Ticket #5338: are_you_kidding_me.txt

File are_you_kidding_me.txt, 326.2 KB (added by veganaiZe, 10 years ago)

Output of: ffplay -h

Line 
1Simple media player
2usage: ffplay [options] input_file
3
4Main options:
5-L show license
6-h topic show help
7-? topic show help
8-help topic show help
9--help topic show help
10-version show version
11-buildconf show build configuration
12-formats show available formats
13-devices show available devices
14-codecs show available codecs
15-decoders show available decoders
16-encoders show available encoders
17-bsfs show available bit stream filters
18-protocols show available protocols
19-filters show available filters
20-pix_fmts show available pixel formats
21-layouts show standard channel layouts
22-sample_fmts show available audio sample formats
23-colors show available color names
24-loglevel loglevel set logging level
25-v loglevel set logging level
26-report generate a report
27-max_alloc bytes set maximum size of a single allocated block
28-sources device list sources of the input device
29-sinks device list sinks of the output device
30-x width force displayed width
31-y height force displayed height
32-s size set frame size (WxH or abbreviation)
33-fs force full screen
34-an disable audio
35-vn disable video
36-sn disable subtitling
37-ss pos seek to a given position in seconds
38-t duration play "duration" seconds of audio/video
39-bytes val seek by bytes 0=off 1=on -1=auto
40-nodisp disable graphical display
41-f fmt force format
42-window_title window title set window title
43-af filter_graph set audio filters
44-showmode mode select show mode (0 = video, 1 = waves, 2 = RDFT)
45-i input_file read specified file
46-codec decoder_name force decoder
47-autorotate automatically rotate video
48
49Advanced options:
50-cpuflags flags force specific cpu flags
51-hide_banner hide_banner do not show program banner
52-ast stream_specifier select desired audio stream
53-vst stream_specifier select desired video stream
54-sst stream_specifier select desired subtitle stream
55-pix_fmt format set pixel format
56-stats show status
57-fast non spec compliant optimizations
58-genpts generate pts
59-drp let decoder reorder pts 0=off 1=on -1=auto
60-lowres
61-sync type set audio-video sync. type (type=audio/video/ext)
62-autoexit exit at the end
63-exitonkeydown exit on key down
64-exitonmousedown exit on mouse down
65-loop loop count set number of times the playback shall be looped
66-framedrop drop frames when cpu is too slow
67-infbuf don't limit the input buffer size (useful with realtime streams)
68-vf filter_graph set video filters
69-rdftspeed msecs rdft speed
70-default generic catch all option
71-acodec decoder_name force audio decoder
72-scodec decoder_name force subtitle decoder
73-vcodec decoder_name force video decoder
74
75
76AVCodecContext AVOptions:
77 -flags <flags> ED.VAS.. (default 0)
78 unaligned .D.V.... allow decoders to produce unaligned output
79 gray ED.V.... only decode/encode grayscale
80 truncated .D.V.... Input bitstream might be randomly truncated
81 low_delay ED.V.... force low delay
82 bitexact ED.VAS.. use only bitexact functions (except (I)DCT)
83 output_corrupt .D.V.... Output even potentially corrupted frames
84 -ar <int> ED..A... set audio sampling rate (in Hz) (from 0 to INT_MAX) (default 0)
85 -ac <int> ED..A... set number of audio channels (from 0 to INT_MAX) (default 0)
86 -bug <flags> .D.V.... work around not autodetected encoder bugs (default autodetect)
87 autodetect .D.V....
88 old_msmpeg4 .D.V.... some old lavc-generated MSMPEG4v3 files (no autodetection)
89 xvid_ilace .D.V.... Xvid interlacing bug (autodetected if FOURCC == XVIX)
90 ump4 .D.V.... (autodetected if FOURCC == UMP4)
91 no_padding .D.V.... padding bug (autodetected)
92 amv .D.V....
93 ac_vlc .D.V.... illegal VLC bug (autodetected per FOURCC)
94 qpel_chroma .D.V....
95 std_qpel .D.V.... old standard qpel (autodetected per FOURCC/version)
96 qpel_chroma2 .D.V....
97 direct_blocksize .D.V.... direct-qpel-blocksize bug (autodetected per FOURCC/version)
98 edge .D.V.... edge padding bug (autodetected per FOURCC/version)
99 hpel_chroma .D.V....
100 dc_clip .D.V....
101 ms .D.V.... work around various bugs in Microsoft's broken decoders
102 trunc .D.V.... truncated frames
103 -strict <int> ED.VA... how strictly to follow the standards (from INT_MIN to INT_MAX) (default normal)
104 very ED.V.... strictly conform to a older more strict version of the spec or reference software
105 strict ED.V.... strictly conform to all the things in the spec no matter what the consequences
106 normal ED.V....
107 unofficial ED.V.... allow unofficial extensions
108 experimental ED.V.... allow non-standardized experimental things
109 -err_detect <flags> .D.VA... set error detection flags (default 0)
110 crccheck .D.VA... verify embedded CRCs
111 bitstream .D.VA... detect bitstream specification deviations
112 buffer .D.VA... detect improper bitstream length
113 explode .D.VA... abort decoding on minor error detection
114 ignore_err .D.VA... ignore errors
115 careful .D.VA... consider things that violate the spec, are fast to check and have not been seen in the wild as errors
116 compliant .D.VA... consider all spec non compliancies as errors
117 aggressive .D.VA... consider things that a sane encoder should not do as an error
118 -idct <int> ED.V.... select IDCT implementation (from 0 to INT_MAX) (default auto)
119 auto ED.V....
120 int ED.V....
121 simple ED.V....
122 simplemmx ED.V....
123 arm ED.V....
124 altivec ED.V....
125 sh4 ED.V....
126 simplearm ED.V....
127 simplearmv5te ED.V....
128 simplearmv6 ED.V....
129 simpleneon ED.V....
130 simplealpha ED.V....
131 ipp ED.V....
132 xvid ED.V....
133 xvidmmx ED.V.... deprecated, for compatibility only
134 faani ED.V.... floating point AAN IDCT
135 simpleauto ED.V....
136 -ec <flags> .D.V.... set error concealment strategy (default guess_mvs+deblock)
137 guess_mvs .D.V.... iterative motion vector (MV) search (slow)
138 deblock .D.V.... use strong deblock filter for damaged MBs
139 favor_inter .D.V.... favor predicting from the previous frame
140 -debug <flags> ED.VAS.. print specific debug info (default 0)
141 pict .D.V.... picture info
142 bitstream .D.V....
143 mb_type .D.V.... macroblock (MB) type
144 qp .D.V.... per-block quantization parameter (QP)
145 mv .D.V.... motion vector
146 dct_coeff .D.V....
147 green_metadata .D.V....
148 skip .D.V....
149 startcode .D.V....
150 pts .D.V....
151 er .D.V.... error recognition
152 mmco .D.V.... memory management control operations (H.264)
153 bugs .D.V....
154 vis_qp .D.V.... visualize quantization parameter (QP), lower QP are tinted greener
155 vis_mb_type .D.V.... visualize block types
156 buffers .D.V.... picture buffer allocations
157 thread_ops .D.VA... threading operations
158 nomc .D.VA... skip motion compensation
159 -vismv <flags> .D.V.... visualize motion vectors (MVs) (deprecated) (default 0)
160 pf .D.V.... forward predicted MVs of P-frames
161 bf .D.V.... forward predicted MVs of B-frames
162 bb .D.V.... backward predicted MVs of B-frames
163 -flags2 <flags> ED.VA... (default 0)
164 ignorecrop .D.V.... ignore cropping information from sps
165 chunks .D.V.... Frame data might be split into multiple chunks
166 showall .D.V.... Show all frames before the first keyframe
167 export_mvs .D.V.... export motion vectors through frame side data
168 skip_manual .D.V.... do not skip samples and export skip information as frame side data
169 ass_ro_flush_noop .D...S.. do not reset ASS ReadOrder field on flush
170 -threads <int> ED.VA... set the number of threads (from 0 to INT_MAX) (default 1)
171 auto ED.V.... autodetect a suitable number of threads to use
172 -skip_top <int> .D.V.... number of macroblock rows at the top which are skipped (from INT_MIN to INT_MAX) (default 0)
173 -skip_bottom <int> .D.V.... number of macroblock rows at the bottom which are skipped (from INT_MIN to INT_MAX) (default 0)
174 -lowres <int> .D.VA... decode at 1= 1/2, 2=1/4, 3=1/8 resolutions (from 0 to INT_MAX) (default 0)
175 -skip_loop_filter <int> .D.V.... skip loop filtering process for the selected frames (from INT_MIN to INT_MAX) (default default)
176 none .D.V.... discard no frame
177 default .D.V.... discard useless frames
178 noref .D.V.... discard all non-reference frames
179 bidir .D.V.... discard all bidirectional frames
180 nokey .D.V.... discard all frames except keyframes
181 nointra .D.V.... discard all frames except I frames
182 all .D.V.... discard all frames
183 -skip_idct <int> .D.V.... skip IDCT/dequantization for the selected frames (from INT_MIN to INT_MAX) (default default)
184 none .D.V.... discard no frame
185 default .D.V.... discard useless frames
186 noref .D.V.... discard all non-reference frames
187 bidir .D.V.... discard all bidirectional frames
188 nokey .D.V.... discard all frames except keyframes
189 nointra .D.V.... discard all frames except I frames
190 all .D.V.... discard all frames
191 -skip_frame <int> .D.V.... skip decoding for the selected frames (from INT_MIN to INT_MAX) (default default)
192 none .D.V.... discard no frame
193 default .D.V.... discard useless frames
194 noref .D.V.... discard all non-reference frames
195 bidir .D.V.... discard all bidirectional frames
196 nokey .D.V.... discard all frames except keyframes
197 nointra .D.V.... discard all frames except I frames
198 all .D.V.... discard all frames
199 -channel_layout <int64> ED..A... (from 0 to I64_MAX) (default 0)
200 -request_channel_layout <int64> .D..A... (from 0 to I64_MAX) (default 0)
201 -ticks_per_frame <int> ED.VA... (from 1 to INT_MAX) (default 1)
202 -color_primaries <int> ED.V.... color primaries (from 1 to 10) (default unspecified)
203 bt709 ED.V.... BT.709
204 unspecified ED.V.... Unspecified
205 bt470m ED.V.... BT.470 M
206 bt470bg ED.V.... BT.470 BG
207 smpte170m ED.V.... SMPTE 170 M
208 smpte240m ED.V.... SMPTE 240 M
209 film ED.V.... Film
210 bt2020 ED.V.... BT.2020
211 smpte428_1 ED.V.... SMPTE ST 428-1
212 -color_trc <int> ED.V.... color transfer characteristics (from 1 to 17) (default unspecified)
213 bt709 ED.V.... BT.709
214 unspecified ED.V.... Unspecified
215 gamma22 ED.V.... BT.470 M
216 gamma28 ED.V.... BT.470 BG
217 smpte170m ED.V.... SMPTE 170 M
218 smpte240m ED.V.... SMPTE 240 M
219 linear ED.V.... Linear
220 log ED.V.... Log
221 log_sqrt ED.V.... Log square root
222 iec61966_2_4 ED.V.... IEC 61966-2-4
223 bt1361 ED.V.... BT.1361
224 iec61966_2_1 ED.V.... IEC 61966-2-1
225 bt2020_10bit ED.V.... BT.2020 - 10 bit
226 bt2020_12bit ED.V.... BT.2020 - 12 bit
227 smpte2084 ED.V.... SMPTE ST 2084
228 smpte428_1 ED.V.... SMPTE ST 428-1
229 -colorspace <int> ED.V.... color space (from 0 to 10) (default unspecified)
230 rgb ED.V.... RGB
231 bt709 ED.V.... BT.709
232 unspecified ED.V.... Unspecified
233 fcc ED.V.... FCC
234 bt470bg ED.V.... BT.470 BG
235 smpte170m ED.V.... SMPTE 170 M
236 smpte240m ED.V.... SMPTE 240 M
237 ycocg ED.V.... YCOCG
238 bt2020_ncl ED.V.... BT.2020 NCL
239 bt2020_cl ED.V.... BT.2020 CL
240 -color_range <int> ED.V.... color range (from 0 to 2) (default unspecified)
241 unspecified ED.V.... Unspecified
242 mpeg ED.V.... MPEG (219*2^(n-8))
243 jpeg ED.V.... JPEG (2^n-1)
244 -chroma_sample_location <int> ED.V.... chroma sample location (from 0 to 6) (default unspecified)
245 unspecified ED.V.... Unspecified
246 left ED.V.... Left
247 center ED.V.... Center
248 topleft ED.V.... Top-left
249 top ED.V.... Top
250 bottomleft ED.V.... Bottom-left
251 bottom ED.V.... Bottom
252 -thread_type <flags> ED.VA... select multithreading type (default slice+frame)
253 slice ED.V....
254 frame ED.V....
255 -request_sample_fmt <sample_fmt> .D..A... sample format audio decoders should prefer (default none)
256 -sub_charenc <string> .D...S.. set input text subtitles character encoding
257 -sub_charenc_mode <flags> .D...S.. set input text subtitles character encoding mode (default 0)
258 do_nothing .D...S..
259 auto .D...S..
260 pre_decoder .D...S..
261 -sub_text_format <int> .D...S.. set decoded text subtitle format (from 0 to 1) (default ass_with_timings)
262 ass .D...S..
263 ass_with_timings .D...S..
264 -refcounted_frames <boolean> .D.VA... (default false)
265 -skip_alpha <boolean> .D.V.... Skip processing alpha (default false)
266 -field_order <int> ED.V.... Field order (from 0 to 5) (default 0)
267 progressive ED.V....
268 tt ED.V....
269 bb ED.V....
270 tb ED.V....
271 bt ED.V....
272 -dump_separator <string> ED.VAS.. set information dump field separator
273 -codec_whitelist <string> .D.VAS.. List of decoders that are allowed to be used
274
275amv encoder AVOptions:
276
277APNG encoder AVOptions:
278
279cinepak AVOptions:
280
281cljr encoder AVOptions:
282
283dnxhd AVOptions:
284
285EXR AVOptions:
286 -layer <string> .D.V.... Set the decoding layer (default "")
287 -gamma <float> .D.V.... Set the float gamma value when decoding (from 0.001 to FLT_MAX) (default 1)
288 -apply_trc <int> .D.V.... color transfer characteristics to apply to EXR linear input (from 1 to 17) (default gamma)
289 bt709 .D.V.... BT.709
290 gamma .D.V.... gamma
291 gamma22 .D.V.... BT.470 M
292 gamma28 .D.V.... BT.470 BG
293 smpte170m .D.V.... SMPTE 170 M
294 smpte240m .D.V.... SMPTE 240 M
295 linear .D.V.... Linear
296 log .D.V.... Log
297 log_sqrt .D.V.... Log square root
298 iec61966_2_4 .D.V.... IEC 61966-2-4
299 bt1361 .D.V.... BT.1361
300 iec61966_2_1 .D.V.... IEC 61966-2-1
301 bt2020_10bit .D.V.... BT.2020 - 10 bit
302 bt2020_12bit .D.V.... BT.2020 - 12 bit
303 smpte2084 .D.V.... SMPTE ST 2084
304 smpte428_1 .D.V.... SMPTE ST 428-1
305
306ffv1 encoder AVOptions:
307
308ffvhuff AVOptions:
309
310FIC encoder AVOptions:
311 -skip_cursor <boolean> .D.V.... skip the cursor (default false)
312
313flv encoder AVOptions:
314
315frwu Decoder AVOptions:
316 -change_field_order <boolean> .D.V.... Change field order (default false)
317
318GIF encoder AVOptions:
319
320gif decoder AVOptions:
321 -trans_color <int> .D.V.... color value (ARGB) that is used instead of transparent color (from 0 to UINT32_MAX) (default 1.67772e+007)
322
323h261 encoder AVOptions:
324
325H.263 encoder AVOptions:
326
327H.263p encoder AVOptions:
328
329H264 Decoder AVOptions:
330 -enable_er <boolean> .D.V.... Enable error resilience on damaged frames (unsafe) (default auto)
331
332h264_qsv AVOptions:
333 -async_depth <int> .D.V.... Internal parallelization depth, the higher the value the higher the latency. (from 0 to INT_MAX) (default 4)
334
335Hap encoder AVOptions:
336
337HEVC decoder AVOptions:
338 -apply_defdispwin <boolean> .D.V.... Apply default display window from VUI (default false)
339 -strict-displaywin <boolean> .D.V.... stricly apply default display window size (default false)
340
341hevc_qsv AVOptions:
342 -async_depth <int> .D.V.... Internal parallelization depth, the higher the value the higher the latency. (from 0 to INT_MAX) (default 4)
343 -load_plugin <int> .D.V.... A user plugin to load in an internal session (from 0 to 1) (default hevc_sw)
344 none .D.V....
345 hevc_sw .D.V....
346 -load_plugins <string> .D.V.... A :-separate list of hexadecimal plugin UIDs to load in an internal session (default "")
347
348huffyuv AVOptions:
349
350jpeg 2000 encoder AVOptions:
351
352jpeg2000 AVOptions:
353 -lowres <int> .D.V.... Lower the decoding resolution by a power of two (from 0 to 33) (default 0)
354
355jpegls AVOptions:
356
357ljpeg AVOptions:
358
359mjpeg encoder AVOptions:
360
361MJPEG decoder AVOptions:
362 -extern_huff <boolean> .D.V.... Use external huffman table. (default false)
363
364mpeg1video encoder AVOptions:
365
366mpeg2video encoder AVOptions:
367
368MPEG4 encoder AVOptions:
369
370MPEG4 Video Decoder AVOptions:
371
372mpeg2_qsv AVOptions:
373 -async_depth <int> .D.V.... Internal parallelization depth, the higher the value the higher the latency. (from 0 to INT_MAX) (default 4)
374
375msmpeg4v2 encoder AVOptions:
376
377msmpeg4v3 encoder AVOptions:
378
379PNG encoder AVOptions:
380
381ProRes encoder AVOptions:
382
383rawdec AVOptions:
384 -top <boolean> .D.V.... top field first (default auto)
385
386RoQ AVOptions:
387
388rv10 encoder AVOptions:
389
390rv20 encoder AVOptions:
391
392SMPTE 302M Decoder AVOptions:
393 -non_pcm_mode <int> .D.V.... Chooses what to do with NON-PCM (from 0 to 3) (default decode_drop)
394 copy .D.V.... Pass NON-PCM through unchanged
395 drop .D.V.... Drop NON-PCM
396 decode_copy .D.V.... Decode if possible else passthrough
397 decode_drop .D.V.... Decode if possible else drop
398
399sgi AVOptions:
400
401snow encoder AVOptions:
402
403sunrast AVOptions:
404
405svq1enc AVOptions:
406
407targa AVOptions:
408
409TIFF encoder AVOptions:
410
411utvideo AVOptions:
412
413V210 Decoder AVOptions:
414 -custom_stride <int> .D.V.... Custom V210 stride (from INT_MIN to INT_MAX) (default 0)
415
416vc1_qsv AVOptions:
417 -async_depth <int> .D.V.... Internal parallelization depth, the higher the value the higher the latency. (from 0 to INT_MAX) (default 4)
418
419SMPTE VC-2 encoder AVOptions:
420
421wmv1 encoder AVOptions:
422
423wmv2 encoder AVOptions:
424
425AAC encoder AVOptions:
426
427AAC decoder AVOptions:
428 -dual_mono_mode <int> .D..A... Select the channel to decode for dual mono (from -1 to 2) (default auto)
429 auto .D..A... autoselection
430 main .D..A... Select Main/Left channel
431 sub .D..A... Select Sub/Right channel
432 both .D..A... Select both channels
433
434AC-3 Encoder AVOptions:
435
436AC3 decoder AVOptions:
437 -drc_scale <float> .D..A... percentage of dynamic range compression to apply (from 0 to 6) (default 1)
438 -heavy_compr <boolean> .D..A... enable heavy dynamic range compression (default false)
439 -target_level <int> .D..A... target level in -dBFS (0 not applied) (from -31 to 0) (default 0)
440
441Fixed-Point AC-3 Encoder AVOptions:
442
443Fixed-Point AC-3 Decoder AVOptions:
444 -drc_scale <float> .D..A... percentage of dynamic range compression to apply (from 0 to 6) (default 1)
445 -heavy_compr <boolean> .D..A... enable heavy dynamic range compression (default false)
446
447alacenc AVOptions:
448
449alac AVOptions:
450 -extra_bits_bug <boolean> .D..A... Force non-standard decoding process (default false)
451
452APE decoder AVOptions:
453 -max_samples <int> .D..A... maximum number of samples decoded per call (from 1 to INT_MAX) (default 4608)
454 all .D..A... no maximum. decode all samples for each packet at once
455
456DCA decoder AVOptions:
457 -core_only <boolean> .D..A... Decode core only without extensions (default false)
458
459E-AC-3 Encoder AVOptions:
460
461E-AC3 decoder AVOptions:
462 -drc_scale <float> .D..A... percentage of dynamic range compression to apply (from 0 to 6) (default 1)
463 -heavy_compr <boolean> .D..A... enable heavy dynamic range compression (default false)
464 -target_level <int> .D..A... target level in -dBFS (0 not applied) (from -31 to 0) (default 0)
465
466evrc AVOptions:
467 -postfilter <boolean> .D..A... enable postfilter (default true)
468
469FLAC encoder AVOptions:
470
471FLAC decoder AVOptions:
472 -use_buggy_lpc <boolean> .D..A... emulate old buggy lavc behavior (default false)
473
474G.723.1 decoder AVOptions:
475 -postfilter <boolean> .D..A... enable postfilter (default true)
476
477TTA Decoder AVOptions:
478 -password <string> .D..A... Set decoding password
479
480WavPack encoder AVOptions:
481
482g722 decoder AVOptions:
483 -bits_per_codeword <int> .D..A... Bits per G722 codeword (from 6 to 8) (default 8)
484
485g726 AVOptions:
486
487Closed caption Decoder AVOptions:
488 -real_time <boolean> .D...S.. emit subtitle events as they are decoded for real-time display (default false)
489
490DVB Sub Decoder AVOptions:
491 -compute_edt <boolean> .D...S.. compute end of time using pts or timeout (default false)
492 -compute_clut <boolean> .D...S.. compute clut when not available(-1) or always(1) or never(0) (default auto)
493 -dvb_substream <int> .D...S.. (from -1 to 63) (default -1)
494
495VOBSUB subtitle encoder AVOptions:
496
497dvdsubdec AVOptions:
498 -palette <string> .D...S.. set the global palette
499 -ifo_palette <string> .D...S.. obtain the global palette from .IFO file
500 -forced_subs_only <boolean> .D...S.. Only show forced subtitles (default false)
501
502PGS subtitle decoder AVOptions:
503 -forced_subs_only <boolean> .D...S.. Only show forced subtitles (default false)
504
505pjs decoder AVOptions:
506 -keep_ass_markup <boolean> .D...S.. Set if ASS tags must be escaped (default false)
507
508stl decoder AVOptions:
509 -keep_ass_markup <boolean> .D...S.. Set if ASS tags must be escaped (default false)
510
511subviewer1 decoder AVOptions:
512 -keep_ass_markup <boolean> .D...S.. Set if ASS tags must be escaped (default false)
513
514text decoder AVOptions:
515 -keep_ass_markup <boolean> .D...S.. Set if ASS tags must be escaped (default false)
516
517vplayer decoder AVOptions:
518 -keep_ass_markup <boolean> .D...S.. Set if ASS tags must be escaped (default false)
519
520libdcadec decoder AVOptions:
521 -lfe_filter <int> .D..A... Lossy LFE channel interpolation filter (from 0 to 2) (default default)
522 default .D..A... Library default
523 iir .D..A... IIR filter
524 fir .D..A... FIR filter
525 -core_only <boolean> .D..A... Decode core only without extensions (default false)
526
527libilbc AVOptions:
528
529libilbc AVOptions:
530 -enhance <int> .D..A... Enhance the decoded audio (adds delay) (from 0 to 1) (default 0)
531
532libmp3lame encoder AVOptions:
533
534libopencore_amrnb AVOptions:
535
536libopenjpeg AVOptions:
537
538libopenjpeg AVOptions:
539 -lowqual <int> .D.V.... Limit the number of layers used for decoding (from 0 to INT_MAX) (default 0)
540
541libopus AVOptions:
542
543libschroedinger AVOptions:
544
545libspeex AVOptions:
546
547libtwolame encoder AVOptions:
548
549libvo_amrwbenc AVOptions:
550
551libvorbis AVOptions:
552
553libvpx-vp8 encoder AVOptions:
554
555libvpx-vp9 encoder AVOptions:
556
557libwebp AVOptions:
558
559libx264 AVOptions:
560
561libx264rgb AVOptions:
562
563libx265 AVOptions:
564
565libxavs AVOptions:
566
567libxvid AVOptions:
568
569h264_qsv encoder AVOptions:
570
571hevc_qsv encoder AVOptions:
572
573mpeg2_qsv encoder AVOptions:
574
575AVFormatContext AVOptions:
576 -avioflags <flags> ED...... (default 0)
577 direct ED...... reduce buffering
578 -probesize <int64> .D...... set probing size (from 32 to I64_MAX) (default 5e+006)
579 -formatprobesize <int> .D...... number of bytes to probe file format (from 0 to 2.14748e+009) (default 1.04858e+006)
580 -fflags <flags> ED...... (default flush_packets)
581 ignidx .D...... ignore index
582 genpts .D...... generate pts
583 nofillin .D...... do not fill in missing values that can be exactly calculated
584 noparse .D...... disable AVParsers, this needs nofillin too
585 igndts .D...... ignore dts
586 discardcorrupt .D...... discard corrupted frames
587 sortdts .D...... try to interleave outputted packets by dts
588 keepside .D...... don't merge side data
589 fastseek .D...... fast but inaccurate seeks
590 nobuffer .D...... reduce the latency introduced by optional buffering
591 -seek2any <boolean> .D...... allow seeking to non-keyframes on demuxer level when supported (default false)
592 -analyzeduration <int64> .D...... specify how many microseconds are analyzed to probe the input (from 0 to I64_MAX) (default 0)
593 -cryptokey <binary> .D...... decryption key
594 -indexmem <int> .D...... max memory used for timestamp index (per stream) (from 0 to INT_MAX) (default 1.04858e+006)
595 -rtbufsize <int> .D...... max memory used for buffering real-time frames (from 0 to INT_MAX) (default 3.04128e+006)
596 -fdebug <flags> ED...... print specific debug info (default 0)
597 ts ED......
598 -max_delay <int> ED...... maximum muxing or demuxing delay in microseconds (from -1 to INT_MAX) (default -1)
599 -fpsprobesize <int> .D...... number of frames used to probe fps (from -1 to 2.14748e+009) (default -1)
600 -f_err_detect <flags> .D...... set error detection flags (deprecated; use err_detect, save via avconv) (default crccheck)
601 crccheck .D...... verify embedded CRCs
602 bitstream .D...... detect bitstream specification deviations
603 buffer .D...... detect improper bitstream length
604 explode .D...... abort decoding on minor error detection
605 ignore_err .D...... ignore errors
606 careful .D...... consider things that violate the spec, are fast to check and have not been seen in the wild as errors
607 compliant .D...... consider all spec non compliancies as errors
608 aggressive .D...... consider things that a sane encoder shouldn't do as an error
609 -err_detect <flags> .D...... set error detection flags (default crccheck)
610 crccheck .D...... verify embedded CRCs
611 bitstream .D...... detect bitstream specification deviations
612 buffer .D...... detect improper bitstream length
613 explode .D...... abort decoding on minor error detection
614 ignore_err .D...... ignore errors
615 careful .D...... consider things that violate the spec, are fast to check and have not been seen in the wild as errors
616 compliant .D...... consider all spec non compliancies as errors
617 aggressive .D...... consider things that a sane encoder shouldn't do as an error
618 -use_wallclock_as_timestamps <boolean> .D...... use wallclock as timestamps (default false)
619 -skip_initial_bytes <int64> .D...... set number of bytes to skip before reading header and frames (from 0 to I64_MAX) (default 0)
620 -correct_ts_overflow <boolean> .D...... correct single timestamp overflows (default true)
621 -f_strict <int> ED...... how strictly to follow the standards (deprecated; use strict, save via avconv) (from INT_MIN to INT_MAX) (default normal)
622 strict ED...... strictly conform to all the things in the spec no matter what the consequences
623 normal ED......
624 unofficial ED...... allow unofficial extensions
625 experimental ED...... allow non-standardized experimental variants
626 -strict <int> ED...... how strictly to follow the standards (from INT_MIN to INT_MAX) (default normal)
627 strict ED...... strictly conform to all the things in the spec no matter what the consequences
628 normal ED......
629 unofficial ED...... allow unofficial extensions
630 experimental ED...... allow non-standardized experimental variants
631 -max_ts_probe <int> .D...... maximum number of packets to read while waiting for the first timestamp (from 0 to INT_MAX) (default 50)
632 -dump_separator <string> ED...... set information dump field separator (default ", ")
633 -codec_whitelist <string> .D...... List of decoders that are allowed to be used
634 -format_whitelist <string> .D...... List of demuxers that are allowed to be used
635 -protocol_whitelist <string> .D...... List of protocols that are allowed to be used
636 -protocol_blacklist <string> .D...... List of protocols that are not allowed to be used
637
638AVIOContext AVOptions:
639 -protocol_whitelist <string> .D...... List of protocols that are allowed to be used
640
641URLContext AVOptions:
642 -protocol_whitelist <string> .D...... List of protocols that are allowed to be used
643 -protocol_blacklist <string> .D...... List of protocols that are not allowed to be used
644
645Async AVOptions:
646
647bluray AVOptions:
648 -playlist <int> .D...... (from -1 to 99999) (default -1)
649 -angle <int> .D...... (from 0 to 254) (default 0)
650 -chapter <int> .D...... (from 1 to 65534) (default 1)
651
652Cache AVOptions:
653 -read_ahead_limit <int> .D...... Amount in bytes that may be read ahead when seeking isn't supported, -1 for unlimited (from -1 to INT_MAX) (default 65536)
654
655crypto AVOptions:
656 -key <binary> ED...... AES encryption/decryption key
657 -iv <binary> ED...... AES encryption/decryption initialization vector
658 -decryption_key <binary> .D...... AES decryption key
659 -decryption_iv <binary> .D...... AES decryption initialization vector
660
661file AVOptions:
662
663ftp AVOptions:
664 -timeout <int> ED...... set timeout of socket I/O operations (from -1 to INT_MAX) (default -1)
665 -ftp-anonymous-password <string> ED...... password for anonymous login. E-mail address should be used.
666
667http AVOptions:
668 -seekable <boolean> .D...... control seekability of connection (default auto)
669 -http_proxy <string> ED...... set HTTP proxy to tunnel through
670 -headers <string> ED...... set custom HTTP headers, can override built in default headers
671 -content_type <string> ED...... set a specific content type for the POST messages
672 -user_agent <string> .D...... override User-Agent header (default "Lavf/57.28.100")
673 -user-agent <string> .D...... override User-Agent header (default "Lavf/57.28.100")
674 -multiple_requests <boolean> ED...... use persistent connections (default false)
675 -post_data <binary> ED...... set custom HTTP post data
676 -cookies <string> .D...... set cookies to be sent in applicable future requests, use newline delimited Set-Cookie HTTP field value syntax
677 -icy <boolean> .D...... request ICY metadata (default true)
678 -auth_type <int> ED...... HTTP authentication type (from 0 to 1) (default none)
679 none ED...... No auth method set, autodetect
680 basic ED...... HTTP basic authentication
681 -location <string> ED...... The actual location of the data received
682 -offset <int64> .D...... initial byte offset (from 0 to I64_MAX) (default 0)
683 -end_offset <int64> .D...... try to limit the request to bytes preceding this offset (from 0 to I64_MAX) (default 0)
684 -method <string> ED...... Override the HTTP method or set the expected HTTP method from a client
685 -reconnect <boolean> .D...... auto reconnect after disconnect before EOF (default false)
686 -reconnect_at_eof <boolean> .D...... auto reconnect at EOF (default false)
687 -reconnect_streamed <boolean> .D...... auto reconnect streamed / non seekable streams (default false)
688 -reconnect_delay_max <int> .D...... max reconnect delay in seconds after which to give up (from 0 to 4294) (default 120)
689 -listen <int> ED...... listen on HTTP (from 0 to 2) (default 0)
690
691https AVOptions:
692 -seekable <boolean> .D...... control seekability of connection (default auto)
693 -http_proxy <string> ED...... set HTTP proxy to tunnel through
694 -headers <string> ED...... set custom HTTP headers, can override built in default headers
695 -content_type <string> ED...... set a specific content type for the POST messages
696 -user_agent <string> .D...... override User-Agent header (default "Lavf/57.28.100")
697 -user-agent <string> .D...... override User-Agent header (default "Lavf/57.28.100")
698 -multiple_requests <boolean> ED...... use persistent connections (default false)
699 -post_data <binary> ED...... set custom HTTP post data
700 -cookies <string> .D...... set cookies to be sent in applicable future requests, use newline delimited Set-Cookie HTTP field value syntax
701 -icy <boolean> .D...... request ICY metadata (default true)
702 -auth_type <int> ED...... HTTP authentication type (from 0 to 1) (default none)
703 none ED...... No auth method set, autodetect
704 basic ED...... HTTP basic authentication
705 -location <string> ED...... The actual location of the data received
706 -offset <int64> .D...... initial byte offset (from 0 to I64_MAX) (default 0)
707 -end_offset <int64> .D...... try to limit the request to bytes preceding this offset (from 0 to I64_MAX) (default 0)
708 -method <string> ED...... Override the HTTP method or set the expected HTTP method from a client
709 -reconnect <boolean> .D...... auto reconnect after disconnect before EOF (default false)
710 -reconnect_at_eof <boolean> .D...... auto reconnect at EOF (default false)
711 -reconnect_streamed <boolean> .D...... auto reconnect streamed / non seekable streams (default false)
712 -reconnect_delay_max <int> .D...... max reconnect delay in seconds after which to give up (from 0 to 4294) (default 120)
713 -listen <int> ED...... listen on HTTP (from 0 to 2) (default 0)
714
715icecast AVOptions:
716
717pipe AVOptions:
718
719rtp AVOptions:
720 -ttl <int> ED...... Time to live (in milliseconds, multicast only) (from -1 to INT_MAX) (default -1)
721 -buffer_size <int> ED...... Send/Receive buffer size (in bytes) (from -1 to INT_MAX) (default -1)
722 -rtcp_port <int> ED...... Custom rtcp port (from -1 to INT_MAX) (default -1)
723 -local_rtpport <int> ED...... Local rtp port (from -1 to INT_MAX) (default -1)
724 -local_rtcpport <int> ED...... Local rtcp port (from -1 to INT_MAX) (default -1)
725 -connect <boolean> ED...... Connect socket (default false)
726 -write_to_source <boolean> ED...... Send packets to the source address of the latest received packet (default false)
727 -pkt_size <int> ED...... Maximum packet size (from -1 to INT_MAX) (default -1)
728 -dscp <int> ED...... DSCP class (from -1 to INT_MAX) (default -1)
729 -sources <string> ED...... Source list
730 -block <string> ED...... Block list
731
732srtp AVOptions:
733 -srtp_in_suite <string> .D......
734 -srtp_in_params <string> .D......
735
736subfile AVOptions:
737 -start <int64> .D...... start offset (from 0 to I64_MAX) (default 0)
738 -end <int64> .D...... end offset (from 0 to I64_MAX) (default 0)
739
740tcp AVOptions:
741 -listen <int> ED...... Listen for incoming connections (from 0 to 2) (default 0)
742 -timeout <int> ED...... set timeout (in microseconds) of socket I/O operations (from -1 to INT_MAX) (default -1)
743 -listen_timeout <int> ED...... Connection awaiting timeout (in milliseconds) (from -1 to INT_MAX) (default -1)
744 -send_buffer_size <int> ED...... Socket send buffer size (in bytes) (from -1 to INT_MAX) (default -1)
745 -recv_buffer_size <int> ED...... Socket receive buffer size (in bytes) (from -1 to INT_MAX) (default -1)
746
747tls AVOptions:
748 -ca_file <string> ED...... Certificate Authority database file
749 -cafile <string> ED...... Certificate Authority database file
750 -tls_verify <int> ED...... Verify the peer certificate (from 0 to 1) (default 0)
751 -cert_file <string> ED...... Certificate file
752 -key_file <string> ED...... Private key file
753 -listen <int> ED...... Listen for incoming connections (from 0 to 1) (default 0)
754 -verifyhost <string> ED...... Verify against a specific hostname
755
756udp AVOptions:
757 -buffer_size <int> ED...... System data size (in bytes) (from -1 to INT_MAX) (default -1)
758 -localport <int> ED...... Local port (from -1 to INT_MAX) (default -1)
759 -local_port <int> ED...... Local port (from -1 to INT_MAX) (default -1)
760 -localaddr <string> ED...... Local address
761 -udplite_coverage <int> ED...... choose UDPLite head size which should be validated by checksum (from 0 to INT_MAX) (default 0)
762 -pkt_size <int> ED...... Maximum UDP packet size (from -1 to INT_MAX) (default 1472)
763 -reuse <boolean> ED...... explicitly allow reusing UDP sockets (default auto)
764 -reuse_socket <boolean> ED...... explicitly allow reusing UDP sockets (default auto)
765 -connect <boolean> ED...... set if connect() should be called on socket (default false)
766 -fifo_size <int> .D...... set the UDP receiving circular buffer size, expressed as a number of packets with size of 188 bytes (from 0 to INT_MAX) (default 28672)
767 -overrun_nonfatal <boolean> .D...... survive in case of UDP receiving circular buffer overrun (default false)
768 -timeout <int> .D...... set raise error timeout (only in read mode) (from 0 to INT_MAX) (default 0)
769 -sources <string> ED...... Source list
770 -block <string> ED...... Block list
771
772udplite AVOptions:
773 -buffer_size <int> ED...... System data size (in bytes) (from -1 to INT_MAX) (default -1)
774 -localport <int> ED...... Local port (from -1 to INT_MAX) (default -1)
775 -local_port <int> ED...... Local port (from -1 to INT_MAX) (default -1)
776 -localaddr <string> ED...... Local address
777 -udplite_coverage <int> ED...... choose UDPLite head size which should be validated by checksum (from 0 to INT_MAX) (default 0)
778 -pkt_size <int> ED...... Maximum UDP packet size (from -1 to INT_MAX) (default 1472)
779 -reuse <boolean> ED...... explicitly allow reusing UDP sockets (default auto)
780 -reuse_socket <boolean> ED...... explicitly allow reusing UDP sockets (default auto)
781 -connect <boolean> ED...... set if connect() should be called on socket (default false)
782 -fifo_size <int> .D...... set the UDP receiving circular buffer size, expressed as a number of packets with size of 188 bytes (from 0 to INT_MAX) (default 28672)
783 -overrun_nonfatal <boolean> .D...... survive in case of UDP receiving circular buffer overrun (default false)
784 -timeout <int> .D...... set raise error timeout (only in read mode) (from 0 to INT_MAX) (default 0)
785 -sources <string> ED...... Source list
786 -block <string> ED...... Block list
787
788librtmp protocol AVOptions:
789 -rtmp_app <string> ED...... Name of application to connect to on the RTMP server
790 -rtmp_buffer <string> ED...... Set buffer time in milliseconds. The default is 3000. (default "3000")
791 -rtmp_conn <string> ED...... Append arbitrary AMF data to the Connect message
792 -rtmp_flashver <string> ED...... Version of the Flash plugin used to run the SWF player.
793 -rtmp_live <int> .D...... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default recorded)
794 any .D...... both
795 live .D...... live stream
796 recorded .D...... recorded stream
797 -rtmp_pageurl <string> .D...... URL of the web page in which the media was embedded. By default no value will be sent.
798 -rtmp_playpath <string> ED...... Stream identifier to play or to publish
799 -rtmp_subscribe <string> .D...... Name of live stream to subscribe to. Defaults to rtmp_playpath.
800 -rtmp_swfurl <string> ED...... URL of the SWF player. By default no value will be sent
801 -rtmp_swfverify <string> .D...... URL to player swf file, compute hash/size automatically. (unimplemented)
802 -rtmp_tcurl <string> ED...... URL of the target stream. Defaults to proto://host[:port]/app.
803 -rtmp_buffer_size <int> ED...... set buffer size in bytes (from -1 to INT_MAX) (default -1)
804
805librtmpe protocol AVOptions:
806 -rtmp_app <string> ED...... Name of application to connect to on the RTMP server
807 -rtmp_buffer <string> ED...... Set buffer time in milliseconds. The default is 3000. (default "3000")
808 -rtmp_conn <string> ED...... Append arbitrary AMF data to the Connect message
809 -rtmp_flashver <string> ED...... Version of the Flash plugin used to run the SWF player.
810 -rtmp_live <int> .D...... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default recorded)
811 any .D...... both
812 live .D...... live stream
813 recorded .D...... recorded stream
814 -rtmp_pageurl <string> .D...... URL of the web page in which the media was embedded. By default no value will be sent.
815 -rtmp_playpath <string> ED...... Stream identifier to play or to publish
816 -rtmp_subscribe <string> .D...... Name of live stream to subscribe to. Defaults to rtmp_playpath.
817 -rtmp_swfurl <string> ED...... URL of the SWF player. By default no value will be sent
818 -rtmp_swfverify <string> .D...... URL to player swf file, compute hash/size automatically. (unimplemented)
819 -rtmp_tcurl <string> ED...... URL of the target stream. Defaults to proto://host[:port]/app.
820 -rtmp_buffer_size <int> ED...... set buffer size in bytes (from -1 to INT_MAX) (default -1)
821
822librtmps protocol AVOptions:
823 -rtmp_app <string> ED...... Name of application to connect to on the RTMP server
824 -rtmp_buffer <string> ED...... Set buffer time in milliseconds. The default is 3000. (default "3000")
825 -rtmp_conn <string> ED...... Append arbitrary AMF data to the Connect message
826 -rtmp_flashver <string> ED...... Version of the Flash plugin used to run the SWF player.
827 -rtmp_live <int> .D...... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default recorded)
828 any .D...... both
829 live .D...... live stream
830 recorded .D...... recorded stream
831 -rtmp_pageurl <string> .D...... URL of the web page in which the media was embedded. By default no value will be sent.
832 -rtmp_playpath <string> ED...... Stream identifier to play or to publish
833 -rtmp_subscribe <string> .D...... Name of live stream to subscribe to. Defaults to rtmp_playpath.
834 -rtmp_swfurl <string> ED...... URL of the SWF player. By default no value will be sent
835 -rtmp_swfverify <string> .D...... URL to player swf file, compute hash/size automatically. (unimplemented)
836 -rtmp_tcurl <string> ED...... URL of the target stream. Defaults to proto://host[:port]/app.
837 -rtmp_buffer_size <int> ED...... set buffer size in bytes (from -1 to INT_MAX) (default -1)
838
839librtmpt protocol AVOptions:
840 -rtmp_app <string> ED...... Name of application to connect to on the RTMP server
841 -rtmp_buffer <string> ED...... Set buffer time in milliseconds. The default is 3000. (default "3000")
842 -rtmp_conn <string> ED...... Append arbitrary AMF data to the Connect message
843 -rtmp_flashver <string> ED...... Version of the Flash plugin used to run the SWF player.
844 -rtmp_live <int> .D...... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default recorded)
845 any .D...... both
846 live .D...... live stream
847 recorded .D...... recorded stream
848 -rtmp_pageurl <string> .D...... URL of the web page in which the media was embedded. By default no value will be sent.
849 -rtmp_playpath <string> ED...... Stream identifier to play or to publish
850 -rtmp_subscribe <string> .D...... Name of live stream to subscribe to. Defaults to rtmp_playpath.
851 -rtmp_swfurl <string> ED...... URL of the SWF player. By default no value will be sent
852 -rtmp_swfverify <string> .D...... URL to player swf file, compute hash/size automatically. (unimplemented)
853 -rtmp_tcurl <string> ED...... URL of the target stream. Defaults to proto://host[:port]/app.
854 -rtmp_buffer_size <int> ED...... set buffer size in bytes (from -1 to INT_MAX) (default -1)
855
856librtmpte protocol AVOptions:
857 -rtmp_app <string> ED...... Name of application to connect to on the RTMP server
858 -rtmp_buffer <string> ED...... Set buffer time in milliseconds. The default is 3000. (default "3000")
859 -rtmp_conn <string> ED...... Append arbitrary AMF data to the Connect message
860 -rtmp_flashver <string> ED...... Version of the Flash plugin used to run the SWF player.
861 -rtmp_live <int> .D...... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default recorded)
862 any .D...... both
863 live .D...... live stream
864 recorded .D...... recorded stream
865 -rtmp_pageurl <string> .D...... URL of the web page in which the media was embedded. By default no value will be sent.
866 -rtmp_playpath <string> ED...... Stream identifier to play or to publish
867 -rtmp_subscribe <string> .D...... Name of live stream to subscribe to. Defaults to rtmp_playpath.
868 -rtmp_swfurl <string> ED...... URL of the SWF player. By default no value will be sent
869 -rtmp_swfverify <string> .D...... URL to player swf file, compute hash/size automatically. (unimplemented)
870 -rtmp_tcurl <string> ED...... URL of the target stream. Defaults to proto://host[:port]/app.
871 -rtmp_buffer_size <int> ED...... set buffer size in bytes (from -1 to INT_MAX) (default -1)
872
873Blackmagic DeckLink demuxer AVOptions:
874 -list_devices <int> .D...... list available devices (from 0 to 1) (default 0)
875 -list_formats <int> .D...... list supported formats (from 0 to 1) (default 0)
876 -bm_v210 <int> .D...... v210 10 bit per channel (from 0 to 1) (default 0)
877 -teletext_lines <int64> .D...... teletext lines bitmask (from 0 to 3.43597e+010) (default 0)
878 standard .D......
879 all .D......
880 -channels <int> .D...... number of audio channels (from 2 to 16) (default 2)
881
882dshow indev AVOptions:
883 -video_size <image_size> .D...... set video size given a string such as 640x480 or hd720.
884 -pixel_format <pix_fmt> .D...... set video pixel format (default none)
885 -framerate <string> .D...... set video frame rate
886 -sample_rate <int> .D...... set audio sample rate (from 0 to INT_MAX) (default 0)
887 -sample_size <int> .D...... set audio sample size (from 0 to 16) (default 0)
888 -channels <int> .D...... set number of audio channels, such as 1 or 2 (from 0 to INT_MAX) (default 0)
889 -audio_buffer_size <int> .D...... set audio device buffer latency size in milliseconds (default is the device's default) (from 0 to INT_MAX) (default 0)
890 -list_devices <boolean> .D...... list available devices (default false)
891 -list_options <boolean> .D...... list available options for specified device (default false)
892 -video_device_number <int> .D...... set video device number for devices with same name (starts at 0) (from 0 to INT_MAX) (default 0)
893 -audio_device_number <int> .D...... set audio device number for devices with same name (starts at 0) (from 0 to INT_MAX) (default 0)
894 -crossbar_video_input_pin_number <int> .D...... set video input pin number for crossbar device (from -1 to INT_MAX) (default -1)
895 -crossbar_audio_input_pin_number <int> .D...... set audio input pin number for crossbar device (from -1 to INT_MAX) (default -1)
896 -show_video_device_dialog <boolean> .D...... display property dialog for video capture device (default false)
897 -show_audio_device_dialog <boolean> .D...... display property dialog for audio capture device (default false)
898 -show_video_crossbar_connection_dialog <boolean> .D...... display property dialog for crossbar connecting pins filter on video device (default false)
899 -show_audio_crossbar_connection_dialog <boolean> .D...... display property dialog for crossbar connecting pins filter on audio device (default false)
900 -show_analog_tv_tuner_dialog <boolean> .D...... display property dialog for analog tuner filter (default false)
901 -show_analog_tv_tuner_audio_dialog <boolean> .D...... display property dialog for analog tuner audio filter (default false)
902 -audio_device_load <string> .D...... load audio capture filter device (and properties) from file
903 -audio_device_save <string> .D...... save audio capture filter device (and properties) to file
904 -video_device_load <string> .D...... load video capture filter device (and properties) from file
905 -video_device_save <string> .D...... save video capture filter device (and properties) to file
906
907GDIgrab indev AVOptions:
908 -draw_mouse <int> .D...... draw the mouse pointer (from 0 to 1) (default 1)
909 -show_region <int> .D...... draw border around capture area (from 0 to 1) (default 0)
910 -framerate <video_rate> .D...... set video frame rate (default "ntsc")
911 -video_size <image_size> .D...... set video frame size
912 -offset_x <int> .D...... capture area x offset (from INT_MIN to INT_MAX) (default 0)
913 -offset_y <int> .D...... capture area y offset (from INT_MIN to INT_MAX) (default 0)
914
915lavfi indev AVOptions:
916 -graph <string> .D...... set libavfilter graph
917 -graph_file <string> .D...... set libavfilter graph filename
918 -dumpgraph <string> .D...... dump graph to stderr
919
920VFW indev AVOptions:
921 -video_size <string> .D...... A string describing frame size, such as 640x480 or hd720.
922 -framerate <string> .D...... (default "ntsc")
923
924aa AVOptions:
925 -aa_fixed_key <binary> .D...... Fixed key used for handling Audible AA files
926
927Artworx Data Format demuxer AVOptions:
928 -linespeed <int> .D...... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
929 -video_size <image_size> .D...... set video size, such as 640x480 or hd720.
930 -framerate <video_rate> .D...... set framerate (frames per second) (default "25")
931
932APNG demuxer AVOptions:
933 -ignore_loop <boolean> .D...... ignore loop setting (default true)
934 -max_fps <int> .D...... maximum framerate (0 is no limit) (from 0 to INT_MAX) (default 15)
935 -default_fps <int> .D...... default framerate (0 is as fast as possible) (from 0 to INT_MAX) (default 15)
936
937aqtdec AVOptions:
938 -subfps <rational> .D...S.. set the movie frame rate (from 0 to INT_MAX) (default 25/1)
939
940asf demuxer AVOptions:
941 -no_resync_search <boolean> .D...... Don't try to resynchronize by looking for a certain optional start code (default false)
942 -export_xmp <boolean> .D...... Export full XMP metadata (default false)
943
944avi AVOptions:
945 -use_odml <boolean> .D...... use odml index (default true)
946
947Binary text demuxer AVOptions:
948 -linespeed <int> .D...... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
949 -video_size <image_size> .D...... set video size, such as 640x480 or hd720.
950 -framerate <video_rate> .D...... set framerate (frames per second) (default "25")
951
952cavsvideo demuxer AVOptions:
953 -framerate <video_rate> .D...... (default "25")
954
955CDXL demuxer AVOptions:
956 -sample_rate <int> .D...... (from 1 to INT_MAX) (default 11025)
957 -framerate <string> .D......
958
959concat demuxer AVOptions:
960 -safe <boolean> .D...... enable safe mode (default true)
961 -auto_convert <boolean> .D...... automatically convert bitstream format (default true)
962 -segment_time_metadata <boolean> .D...... output file segment start time and duration as packet metadata (default false)
963
964dirac demuxer AVOptions:
965 -framerate <video_rate> .D...... (default "25")
966
967dnxhd demuxer AVOptions:
968 -framerate <video_rate> .D...... (default "25")
969
970dvbsub demuxer AVOptions:
971 -framerate <video_rate> .D...... (default "25")
972
973dvbtxt demuxer AVOptions:
974 -framerate <video_rate> .D...... (default "25")
975
976ffm demuxer AVOptions:
977
978flvdec AVOptions:
979 -flv_metadata <boolean> .D.V.... Allocate streams according to the onMetaData array (default false)
980
981live_flvdec AVOptions:
982 -flv_metadata <boolean> .D.V.... Allocate streams according to the onMetaData array (default false)
983
984g729 demuxer AVOptions:
985 -bit_rate <int> .D...... (from 0 to INT_MAX) (default 0)
986
987GIF demuxer AVOptions:
988 -min_delay <int> .D...... minimum valid delay between frames (in hundredths of second) (from 0 to 6000) (default 2)
989 -max_gif_delay <int> .D...... maximum valid delay between frames (in hundredths of seconds) (from 0 to 65535) (default 65535)
990 -default_delay <int> .D...... default delay between frames (in hundredths of second) (from 0 to 6000) (default 10)
991 -ignore_loop <boolean> .D...... ignore loop setting (netscape extension) (default true)
992
993gsm demuxer AVOptions:
994 -sample_rate <int> .D...... (from 1 to 6.50753e+007) (default 8000)
995
996h261 demuxer AVOptions:
997 -framerate <video_rate> .D...... (default "25")
998
999h263 demuxer AVOptions:
1000 -framerate <video_rate> .D...... (default "25")
1001
1002h264 demuxer AVOptions:
1003 -framerate <video_rate> .D...... (default "25")
1004
1005hevc demuxer AVOptions:
1006 -framerate <video_rate> .D...... (default "25")
1007
1008hls,applehttp AVOptions:
1009 -live_start_index <int> .D...... segment index to start live streams at (negative values are from the end) (from INT_MIN to INT_MAX) (default -3)
1010
1011iCE Draw File demuxer AVOptions:
1012 -linespeed <int> .D...... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
1013 -video_size <image_size> .D...... set video size, such as 640x480 or hd720.
1014 -framerate <video_rate> .D...... set framerate (frames per second) (default "25")
1015
1016image2 demuxer AVOptions:
1017 -framerate <video_rate> .D...... set the video framerate (default "25")
1018 -loop <boolean> .D...... force loop over input file sequence (default false)
1019 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1020 glob_sequence .D...... select glob/sequence pattern type
1021 glob .D...... select glob pattern type
1022 sequence .D...... select sequence pattern type
1023 none .D...... disable pattern matching
1024 -pixel_format <string> .D...... set video pixel format
1025 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1026 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1027 -video_size <image_size> .D...... set video size
1028 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1029 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1030 none .D...... none
1031 sec .D...... second precision
1032 ns .D...... nano second precision
1033
1034image2pipe demuxer AVOptions:
1035 -framerate <video_rate> .D...... set the video framerate (default "25")
1036 -loop <boolean> .D...... force loop over input file sequence (default false)
1037 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1038 glob_sequence .D...... select glob/sequence pattern type
1039 glob .D...... select glob pattern type
1040 sequence .D...... select sequence pattern type
1041 none .D...... disable pattern matching
1042 -pixel_format <string> .D...... set video pixel format
1043 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1044 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1045 -video_size <image_size> .D...... set video size
1046 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1047 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1048 none .D...... none
1049 sec .D...... second precision
1050 ns .D...... nano second precision
1051
1052alias_pix demuxer AVOptions:
1053 -framerate <video_rate> .D...... set the video framerate (default "25")
1054 -loop <boolean> .D...... force loop over input file sequence (default false)
1055 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1056 glob_sequence .D...... select glob/sequence pattern type
1057 glob .D...... select glob pattern type
1058 sequence .D...... select sequence pattern type
1059 none .D...... disable pattern matching
1060 -pixel_format <string> .D...... set video pixel format
1061 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1062 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1063 -video_size <image_size> .D...... set video size
1064 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1065 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1066 none .D...... none
1067 sec .D...... second precision
1068 ns .D...... nano second precision
1069
1070brender_pix demuxer AVOptions:
1071 -framerate <video_rate> .D...... set the video framerate (default "25")
1072 -loop <boolean> .D...... force loop over input file sequence (default false)
1073 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1074 glob_sequence .D...... select glob/sequence pattern type
1075 glob .D...... select glob pattern type
1076 sequence .D...... select sequence pattern type
1077 none .D...... disable pattern matching
1078 -pixel_format <string> .D...... set video pixel format
1079 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1080 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1081 -video_size <image_size> .D...... set video size
1082 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1083 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1084 none .D...... none
1085 sec .D...... second precision
1086 ns .D...... nano second precision
1087
1088ingenient demuxer AVOptions:
1089 -framerate <video_rate> .D...... (default "25")
1090
1091m4v demuxer AVOptions:
1092 -framerate <video_rate> .D...... (default "25")
1093
1094microdvddec AVOptions:
1095 -subfps <rational> .D...S.. set the movie frame rate fallback (from 0 to INT_MAX) (default 0/1)
1096
1097mjpeg demuxer AVOptions:
1098 -framerate <video_rate> .D...... (default "25")
1099
1100mov,mp4,m4a,3gp,3g2,mj2 AVOptions:
1101 -use_absolute_path <boolean> .D.V.... allow using absolute path when opening alias, this is a possible security issue (default false)
1102 -seek_streams_individually <boolean> .D.V.... Seek each stream individually to the to the closest point (default true)
1103 -ignore_editlist <boolean> .D.V.... (default false)
1104 -ignore_chapters <boolean> .D.V.... (default false)
1105 -use_mfra_for <int> .D.V.... use mfra for fragment timestamps (from -1 to 2) (default auto)
1106 auto .D.V.... auto
1107 dts .D.V.... dts
1108 pts .D.V.... pts
1109 -export_all <boolean> .D.V.... Export unrecognized metadata entries (default false)
1110 -export_xmp <boolean> .D.V.... Export full XMP metadata (default false)
1111 -activation_bytes <binary> .D...... Secret bytes for Audible AAX files
1112 -audible_fixed_key <binary> .D...... Fixed key used for handling Audible AAX files
1113 -decryption_key <binary> .D...... The media decryption key (hex)
1114 -enable_drefs <boolean> .D.V.... Enable external track support. (default false)
1115
1116mp3 AVOptions:
1117 -usetoc <boolean> .D...... use table of contents (default false)
1118
1119mpegts demuxer AVOptions:
1120 -resync_size <int> .D...... set size limit for looking up a new synchronization (from 0 to INT_MAX) (default 65536)
1121 -fix_teletext_pts <boolean> .D...... try to fix pts values of dvb teletext streams (default true)
1122 -ts_packetsize <int> .D....XR output option carrying the raw packet size (from 0 to 0) (default 0)
1123 -scan_all_pmts <boolean> .D...... scan and combine all PMTs (default auto)
1124
1125mpegtsraw demuxer AVOptions:
1126 -resync_size <int> .D...... set size limit for looking up a new synchronization (from 0 to INT_MAX) (default 65536)
1127 -compute_pcr <boolean> .D...... compute exact PCR for each transport stream packet (default false)
1128 -ts_packetsize <int> .D....XR output option carrying the raw packet size (from 0 to 0) (default 0)
1129
1130mpegvideo demuxer AVOptions:
1131 -framerate <video_rate> .D...... (default "25")
1132
1133MPJPEG demuxer AVOptions:
1134 -strict_mime_boundary <boolean> .D...... require MIME boundaries match (default false)
1135
1136alaw demuxer AVOptions:
1137 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1138 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1139
1140mulaw demuxer AVOptions:
1141 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1142 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1143
1144f64be demuxer AVOptions:
1145 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1146 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1147
1148f64le demuxer AVOptions:
1149 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1150 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1151
1152f32be demuxer AVOptions:
1153 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1154 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1155
1156f32le demuxer AVOptions:
1157 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1158 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1159
1160s32be demuxer AVOptions:
1161 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1162 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1163
1164s32le demuxer AVOptions:
1165 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1166 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1167
1168s24be demuxer AVOptions:
1169 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1170 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1171
1172s24le demuxer AVOptions:
1173 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1174 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1175
1176s16be demuxer AVOptions:
1177 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1178 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1179
1180s16le demuxer AVOptions:
1181 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1182 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1183
1184s8 demuxer AVOptions:
1185 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1186 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1187
1188u32be demuxer AVOptions:
1189 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1190 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1191
1192u32le demuxer AVOptions:
1193 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1194 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1195
1196u24be demuxer AVOptions:
1197 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1198 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1199
1200u24le demuxer AVOptions:
1201 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1202 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1203
1204u16be demuxer AVOptions:
1205 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1206 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1207
1208u16le demuxer AVOptions:
1209 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1210 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1211
1212u8 demuxer AVOptions:
1213 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1214 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1215
1216rawvideo demuxer AVOptions:
1217 -video_size <image_size> .D...... set frame size
1218 -pixel_format <string> .D...... set pixel format (default "yuv420p")
1219 -framerate <video_rate> .D...... set frame rate (default "25")
1220
1221RTP demuxer AVOptions:
1222 -rtp_flags <flags> .D...... set RTP flags (default 0)
1223 filter_src .D...... only receive packets from the negotiated peer IP
1224 -reorder_queue_size <int> .D...... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
1225 -buffer_size <int> ED...... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1)
1226
1227RTSP demuxer AVOptions:
1228 -initial_pause <boolean> .D...... do not start playing the stream immediately (default false)
1229 -rtsp_transport <flags> ED...... set RTSP transport protocols (default 0)
1230 udp ED...... UDP
1231 tcp ED...... TCP
1232 udp_multicast .D...... UDP multicast
1233 http .D...... HTTP tunneling
1234 -rtsp_flags <flags> .D...... set RTSP flags (default 0)
1235 filter_src .D...... only receive packets from the negotiated peer IP
1236 listen .D...... wait for incoming connections
1237 prefer_tcp ED...... try RTP via TCP first, if available
1238 -allowed_media_types <flags> .D...... set media types to accept from the server (default video+audio+data+subtitle)
1239 video .D...... Video
1240 audio .D...... Audio
1241 data .D...... Data
1242 subtitle .D...... Subtitle
1243 -min_port <int> ED...... set minimum local UDP port (from 0 to 65535) (default 5000)
1244 -max_port <int> ED...... set maximum local UDP port (from 0 to 65535) (default 65000)
1245 -timeout <int> .D...... set maximum timeout (in seconds) to wait for incoming connections (-1 is infinite, imply flag listen) (from INT_MIN to INT_MAX) (default -1)
1246 -stimeout <int> .D...... set timeout (in microseconds) of socket TCP I/O operations (from INT_MIN to INT_MAX) (default 0)
1247 -reorder_queue_size <int> .D...... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
1248 -buffer_size <int> ED...... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1)
1249 -user-agent <string> .D...... override User-Agent header (default "Lavf57.28.100")
1250
1251sbg_demuxer AVOptions:
1252 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 0)
1253 -frame_size <int> .D...... (from 0 to INT_MAX) (default 0)
1254 -max_file_size <int> .D...... (from 0 to INT_MAX) (default 5e+006)
1255
1256SDP demuxer AVOptions:
1257 -sdp_flags <flags> .D...... SDP flags (default 0)
1258 filter_src .D...... only receive packets from the negotiated peer IP
1259 custom_io .D...... use custom I/O
1260 rtcp_to_source .D...... send RTCP packets to the source address of received packets
1261 -allowed_media_types <flags> .D...... set media types to accept from the server (default video+audio+data+subtitle)
1262 video .D...... Video
1263 audio .D...... Audio
1264 data .D...... Data
1265 subtitle .D...... Subtitle
1266 -reorder_queue_size <int> .D...... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
1267 -buffer_size <int> ED...... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1)
1268
1269sln demuxer AVOptions:
1270 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 8000)
1271 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1272
1273tedcaptions_demuxer AVOptions:
1274 -start_time <int64> .D...S.. set the start time (offset) of the subtitles, in ms (from I64_MIN to I64_MAX) (default 15000)
1275
1276TTY demuxer AVOptions:
1277 -chars_per_frame <int> .D...... (from 1 to INT_MAX) (default 6000)
1278 -video_size <image_size> .D...... A string describing frame size, such as 640x480 or hd720.
1279 -framerate <video_rate> .D...... (default "25")
1280
1281v210 demuxer AVOptions:
1282 -video_size <image_size> .D...... set frame size
1283 -framerate <video_rate> .D...... set frame rate (default "25")
1284
1285v210x demuxer AVOptions:
1286 -video_size <image_size> .D...... set frame size
1287 -framerate <video_rate> .D...... set frame rate (default "25")
1288
1289vc1 demuxer AVOptions:
1290 -framerate <video_rate> .D...... (default "25")
1291
1292vobsub AVOptions:
1293 -sub_name <string> .D...... URI for .sub file
1294
1295WAV demuxer AVOptions:
1296 -ignore_length <boolean> .D...... Ignore length (default false)
1297
1298WebM DASH Manifest demuxer AVOptions:
1299 -live <boolean> .D...... flag indicating that the input is a live file that only has the headers. (default false)
1300
1301WebVTT demuxer AVOptions:
1302
1303eXtended BINary text (XBIN) demuxer AVOptions:
1304 -linespeed <int> .D...... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
1305 -video_size <image_size> .D...... set video size, such as 640x480 or hd720.
1306 -framerate <video_rate> .D...... set framerate (frames per second) (default "25")
1307
1308bmp demuxer AVOptions:
1309 -framerate <video_rate> .D...... set the video framerate (default "25")
1310 -loop <boolean> .D...... force loop over input file sequence (default false)
1311 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1312 glob_sequence .D...... select glob/sequence pattern type
1313 glob .D...... select glob pattern type
1314 sequence .D...... select sequence pattern type
1315 none .D...... disable pattern matching
1316 -pixel_format <string> .D...... set video pixel format
1317 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1318 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1319 -video_size <image_size> .D...... set video size
1320 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1321 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1322 none .D...... none
1323 sec .D...... second precision
1324 ns .D...... nano second precision
1325
1326dds demuxer AVOptions:
1327 -framerate <video_rate> .D...... set the video framerate (default "25")
1328 -loop <boolean> .D...... force loop over input file sequence (default false)
1329 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1330 glob_sequence .D...... select glob/sequence pattern type
1331 glob .D...... select glob pattern type
1332 sequence .D...... select sequence pattern type
1333 none .D...... disable pattern matching
1334 -pixel_format <string> .D...... set video pixel format
1335 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1336 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1337 -video_size <image_size> .D...... set video size
1338 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1339 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1340 none .D...... none
1341 sec .D...... second precision
1342 ns .D...... nano second precision
1343
1344dpx demuxer AVOptions:
1345 -framerate <video_rate> .D...... set the video framerate (default "25")
1346 -loop <boolean> .D...... force loop over input file sequence (default false)
1347 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1348 glob_sequence .D...... select glob/sequence pattern type
1349 glob .D...... select glob pattern type
1350 sequence .D...... select sequence pattern type
1351 none .D...... disable pattern matching
1352 -pixel_format <string> .D...... set video pixel format
1353 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1354 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1355 -video_size <image_size> .D...... set video size
1356 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1357 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1358 none .D...... none
1359 sec .D...... second precision
1360 ns .D...... nano second precision
1361
1362exr demuxer AVOptions:
1363 -framerate <video_rate> .D...... set the video framerate (default "25")
1364 -loop <boolean> .D...... force loop over input file sequence (default false)
1365 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1366 glob_sequence .D...... select glob/sequence pattern type
1367 glob .D...... select glob pattern type
1368 sequence .D...... select sequence pattern type
1369 none .D...... disable pattern matching
1370 -pixel_format <string> .D...... set video pixel format
1371 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1372 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1373 -video_size <image_size> .D...... set video size
1374 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1375 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1376 none .D...... none
1377 sec .D...... second precision
1378 ns .D...... nano second precision
1379
1380j2k demuxer AVOptions:
1381 -framerate <video_rate> .D...... set the video framerate (default "25")
1382 -loop <boolean> .D...... force loop over input file sequence (default false)
1383 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1384 glob_sequence .D...... select glob/sequence pattern type
1385 glob .D...... select glob pattern type
1386 sequence .D...... select sequence pattern type
1387 none .D...... disable pattern matching
1388 -pixel_format <string> .D...... set video pixel format
1389 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1390 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1391 -video_size <image_size> .D...... set video size
1392 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1393 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1394 none .D...... none
1395 sec .D...... second precision
1396 ns .D...... nano second precision
1397
1398jpeg demuxer AVOptions:
1399 -framerate <video_rate> .D...... set the video framerate (default "25")
1400 -loop <boolean> .D...... force loop over input file sequence (default false)
1401 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1402 glob_sequence .D...... select glob/sequence pattern type
1403 glob .D...... select glob pattern type
1404 sequence .D...... select sequence pattern type
1405 none .D...... disable pattern matching
1406 -pixel_format <string> .D...... set video pixel format
1407 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1408 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1409 -video_size <image_size> .D...... set video size
1410 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1411 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1412 none .D...... none
1413 sec .D...... second precision
1414 ns .D...... nano second precision
1415
1416jpegls demuxer AVOptions:
1417 -framerate <video_rate> .D...... set the video framerate (default "25")
1418 -loop <boolean> .D...... force loop over input file sequence (default false)
1419 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1420 glob_sequence .D...... select glob/sequence pattern type
1421 glob .D...... select glob pattern type
1422 sequence .D...... select sequence pattern type
1423 none .D...... disable pattern matching
1424 -pixel_format <string> .D...... set video pixel format
1425 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1426 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1427 -video_size <image_size> .D...... set video size
1428 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1429 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1430 none .D...... none
1431 sec .D...... second precision
1432 ns .D...... nano second precision
1433
1434pcx demuxer AVOptions:
1435 -framerate <video_rate> .D...... set the video framerate (default "25")
1436 -loop <boolean> .D...... force loop over input file sequence (default false)
1437 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1438 glob_sequence .D...... select glob/sequence pattern type
1439 glob .D...... select glob pattern type
1440 sequence .D...... select sequence pattern type
1441 none .D...... disable pattern matching
1442 -pixel_format <string> .D...... set video pixel format
1443 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1444 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1445 -video_size <image_size> .D...... set video size
1446 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1447 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1448 none .D...... none
1449 sec .D...... second precision
1450 ns .D...... nano second precision
1451
1452pictor demuxer AVOptions:
1453 -framerate <video_rate> .D...... set the video framerate (default "25")
1454 -loop <boolean> .D...... force loop over input file sequence (default false)
1455 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1456 glob_sequence .D...... select glob/sequence pattern type
1457 glob .D...... select glob pattern type
1458 sequence .D...... select sequence pattern type
1459 none .D...... disable pattern matching
1460 -pixel_format <string> .D...... set video pixel format
1461 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1462 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1463 -video_size <image_size> .D...... set video size
1464 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1465 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1466 none .D...... none
1467 sec .D...... second precision
1468 ns .D...... nano second precision
1469
1470png demuxer AVOptions:
1471 -framerate <video_rate> .D...... set the video framerate (default "25")
1472 -loop <boolean> .D...... force loop over input file sequence (default false)
1473 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1474 glob_sequence .D...... select glob/sequence pattern type
1475 glob .D...... select glob pattern type
1476 sequence .D...... select sequence pattern type
1477 none .D...... disable pattern matching
1478 -pixel_format <string> .D...... set video pixel format
1479 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1480 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1481 -video_size <image_size> .D...... set video size
1482 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1483 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1484 none .D...... none
1485 sec .D...... second precision
1486 ns .D...... nano second precision
1487
1488qdraw demuxer AVOptions:
1489 -framerate <video_rate> .D...... set the video framerate (default "25")
1490 -loop <boolean> .D...... force loop over input file sequence (default false)
1491 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1492 glob_sequence .D...... select glob/sequence pattern type
1493 glob .D...... select glob pattern type
1494 sequence .D...... select sequence pattern type
1495 none .D...... disable pattern matching
1496 -pixel_format <string> .D...... set video pixel format
1497 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1498 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1499 -video_size <image_size> .D...... set video size
1500 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1501 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1502 none .D...... none
1503 sec .D...... second precision
1504 ns .D...... nano second precision
1505
1506sgi demuxer AVOptions:
1507 -framerate <video_rate> .D...... set the video framerate (default "25")
1508 -loop <boolean> .D...... force loop over input file sequence (default false)
1509 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1510 glob_sequence .D...... select glob/sequence pattern type
1511 glob .D...... select glob pattern type
1512 sequence .D...... select sequence pattern type
1513 none .D...... disable pattern matching
1514 -pixel_format <string> .D...... set video pixel format
1515 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1516 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1517 -video_size <image_size> .D...... set video size
1518 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1519 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1520 none .D...... none
1521 sec .D...... second precision
1522 ns .D...... nano second precision
1523
1524sunrast demuxer AVOptions:
1525 -framerate <video_rate> .D...... set the video framerate (default "25")
1526 -loop <boolean> .D...... force loop over input file sequence (default false)
1527 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1528 glob_sequence .D...... select glob/sequence pattern type
1529 glob .D...... select glob pattern type
1530 sequence .D...... select sequence pattern type
1531 none .D...... disable pattern matching
1532 -pixel_format <string> .D...... set video pixel format
1533 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1534 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1535 -video_size <image_size> .D...... set video size
1536 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1537 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1538 none .D...... none
1539 sec .D...... second precision
1540 ns .D...... nano second precision
1541
1542tiff demuxer AVOptions:
1543 -framerate <video_rate> .D...... set the video framerate (default "25")
1544 -loop <boolean> .D...... force loop over input file sequence (default false)
1545 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1546 glob_sequence .D...... select glob/sequence pattern type
1547 glob .D...... select glob pattern type
1548 sequence .D...... select sequence pattern type
1549 none .D...... disable pattern matching
1550 -pixel_format <string> .D...... set video pixel format
1551 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1552 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1553 -video_size <image_size> .D...... set video size
1554 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1555 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1556 none .D...... none
1557 sec .D...... second precision
1558 ns .D...... nano second precision
1559
1560webp demuxer AVOptions:
1561 -framerate <video_rate> .D...... set the video framerate (default "25")
1562 -loop <boolean> .D...... force loop over input file sequence (default false)
1563 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 4)
1564 glob_sequence .D...... select glob/sequence pattern type
1565 glob .D...... select glob pattern type
1566 sequence .D...... select sequence pattern type
1567 none .D...... disable pattern matching
1568 -pixel_format <string> .D...... set video pixel format
1569 -start_number <int> .D...... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
1570 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1571 -video_size <image_size> .D...... set video size
1572 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1573 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 2) (default none)
1574 none .D...... none
1575 sec .D...... second precision
1576 ns .D...... nano second precision
1577
1578Game Music Emu demuxer AVOptions:
1579 -track_index <int> .D..A... set track that should be played (from 0 to INT_MAX) (default 0)
1580 -sample_rate <int> .D..A... set sample rate (from 1000 to 999999) (default 44100)
1581 -max_size <int64> .D..A... set max file size supported (in bytes) (from 0 to 1.84467e+019) (default 5.24288e+007)
1582
1583ModPlug demuxer AVOptions:
1584 -noise_reduction <int> .D...... Enable noise reduction 0(off)-1(on) (from 0 to 1) (default 0)
1585 -reverb_depth <int> .D...... Reverb level 0(quiet)-100(loud) (from 0 to 100) (default 0)
1586 -reverb_delay <int> .D...... Reverb delay in ms, usually 40-200ms (from 0 to INT_MAX) (default 0)
1587 -bass_amount <int> .D...... XBass level 0(quiet)-100(loud) (from 0 to 100) (default 0)
1588 -bass_range <int> .D...... XBass cutoff in Hz 10-100 (from 0 to 100) (default 0)
1589 -surround_depth <int> .D...... Surround level 0(quiet)-100(heavy) (from 0 to 100) (default 0)
1590 -surround_delay <int> .D...... Surround delay in ms, usually 5-40ms (from 0 to INT_MAX) (default 0)
1591 -max_size <int> .D...... Max file size supported (in bytes). Default is 5MB. Set to 0 for no limit (not recommended) (from 0 to 1.04858e+008) (default 5.24288e+006)
1592 -video_stream_expr <string> .D...... Color formula
1593 -video_stream <int> .D...... Make demuxer output a video stream (from 0 to 1) (default 0)
1594 -video_stream_w <int> .D...... Video stream width in char (one char = 8x8px) (from 20 to 512) (default 30)
1595 -video_stream_h <int> .D...... Video stream height in char (one char = 8x8px) (from 20 to 512) (default 30)
1596 -video_stream_ptxt <int> .D...... Print speed, tempo, order, ... in video stream (from 0 to 1) (default 1)
1597
1598caca_outdev AVOptions:
1599
1600Blackmagic DeckLink muxer AVOptions:
1601
1602sdl outdev AVOptions:
1603
1604ADTS muxer AVOptions:
1605
1606AIFF muxer AVOptions:
1607
1608APNG muxer AVOptions:
1609
1610ASF muxer AVOptions:
1611
1612ass muxer AVOptions:
1613
1614AST muxer AVOptions:
1615
1616ASF stream muxer AVOptions:
1617
1618AVI muxer AVOptions:
1619
1620dash muxer AVOptions:
1621
1622f4v muxer AVOptions:
1623
1624flac muxer AVOptions:
1625
1626flv muxer AVOptions:
1627
1628frame hash encoder class AVOptions:
1629
1630GIF muxer AVOptions:
1631
1632HDS muxer AVOptions:
1633
1634hls muxer AVOptions:
1635
1636image2 muxer AVOptions:
1637
1638ipod muxer AVOptions:
1639
1640ismv muxer AVOptions:
1641
1642LATM/LOAS muxer AVOptions:
1643
1644hash encoder class AVOptions:
1645
1646matroska muxer AVOptions:
1647
1648matroska audio muxer AVOptions:
1649
1650mov muxer AVOptions:
1651
1652MP3 muxer AVOptions:
1653
1654mp4 muxer AVOptions:
1655
1656mpeg muxer AVOptions:
1657
1658vcd muxer AVOptions:
1659
1660dvd muxer AVOptions:
1661
1662svcd muxer AVOptions:
1663
1664vob muxer AVOptions:
1665
1666MPEGTS muxer AVOptions:
1667
1668mpjpeg_muxer AVOptions:
1669
1670MXF muxer AVOptions:
1671
1672MXF-D10 muxer AVOptions:
1673
1674MXF-OPAtom muxer AVOptions:
1675
1676nutenc AVOptions:
1677
1678Ogg audio muxer AVOptions:
1679
1680Ogg muxer AVOptions:
1681
1682Ogg Opus muxer AVOptions:
1683
1684psp muxer AVOptions:
1685
1686RTP muxer AVOptions:
1687
1688RTSP muxer AVOptions:
1689 -initial_pause <boolean> .D...... do not start playing the stream immediately (default false)
1690 -rtsp_transport <flags> ED...... set RTSP transport protocols (default 0)
1691 udp ED...... UDP
1692 tcp ED...... TCP
1693 udp_multicast .D...... UDP multicast
1694 http .D...... HTTP tunneling
1695 -rtsp_flags <flags> .D...... set RTSP flags (default 0)
1696 filter_src .D...... only receive packets from the negotiated peer IP
1697 listen .D...... wait for incoming connections
1698 prefer_tcp ED...... try RTP via TCP first, if available
1699 -allowed_media_types <flags> .D...... set media types to accept from the server (default video+audio+data+subtitle)
1700 video .D...... Video
1701 audio .D...... Audio
1702 data .D...... Data
1703 subtitle .D...... Subtitle
1704 -min_port <int> ED...... set minimum local UDP port (from 0 to 65535) (default 5000)
1705 -max_port <int> ED...... set maximum local UDP port (from 0 to 65535) (default 65000)
1706 -timeout <int> .D...... set maximum timeout (in seconds) to wait for incoming connections (-1 is infinite, imply flag listen) (from INT_MIN to INT_MAX) (default -1)
1707 -stimeout <int> .D...... set timeout (in microseconds) of socket TCP I/O operations (from INT_MIN to INT_MAX) (default 0)
1708 -reorder_queue_size <int> .D...... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
1709 -buffer_size <int> ED...... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1)
1710 -user-agent <string> .D...... override User-Agent header (default "Lavf57.28.100")
1711
1712segment muxer AVOptions:
1713
1714stream_segment muxer AVOptions:
1715
1716smooth streaming muxer AVOptions:
1717
1718Ogg Speex muxer AVOptions:
1719
1720spdif AVOptions:
1721
1722tg2 muxer AVOptions:
1723
1724tgp muxer AVOptions:
1725
1726WAV muxer AVOptions:
1727
1728webm muxer AVOptions:
1729
1730WebM DASH Manifest muxer AVOptions:
1731
1732WebM Chunk Muxer AVOptions:
1733
1734WebP muxer AVOptions:
1735
1736AVFilter AVOptions:
1737 thread_type <flags> ..F..... Allowed thread types (default slice)
1738 enable <string> ..F..... set enable expression
1739
1740abench AVOptions:
1741 action <int> ..F.A... set action (from 0 to 1) (default start)
1742 start ..F.A... start timer
1743 stop ..F.A... stop timer
1744
1745acompressor AVOptions:
1746 level_in <double> ..F.A... set input gain (from 0.015625 to 64) (default 1)
1747 threshold <double> ..F.A... set threshold (from 0.000976563 to 1) (default 0.125)
1748 ratio <double> ..F.A... set ratio (from 1 to 20) (default 2)
1749 attack <double> ..F.A... set attack (from 0.01 to 2000) (default 20)
1750 release <double> ..F.A... set release (from 0.01 to 9000) (default 250)
1751 makeup <double> ..F.A... set make up gain (from 1 to 64) (default 2)
1752 knee <double> ..F.A... set knee (from 1 to 8) (default 2.82843)
1753 link <int> ..F.A... set link type (from 0 to 1) (default average)
1754 average ..F.A...
1755 maximum ..F.A...
1756 detection <int> ..F.A... set detection (from 0 to 1) (default rms)
1757 peak ..F.A...
1758 rms ..F.A...
1759 level_sc <double> ..F.A... set sidechain gain (from 0.015625 to 64) (default 1)
1760 mix <double> ..F.A... set mix (from 0 to 1) (default 1)
1761
1762acrossfade AVOptions:
1763 nb_samples <int> ..F.A... set number of samples for cross fade duration (from 1 to 2.14748e+008) (default 44100)
1764 ns <int> ..F.A... set number of samples for cross fade duration (from 1 to 2.14748e+008) (default 44100)
1765 duration <duration> ..F.A... set cross fade duration (default 0)
1766 d <duration> ..F.A... set cross fade duration (default 0)
1767 overlap <boolean> ..F.A... overlap 1st stream end with 2nd stream start (default true)
1768 o <boolean> ..F.A... overlap 1st stream end with 2nd stream start (default true)
1769 curve1 <int> ..F.A... set fade curve type for 1st stream (from 0 to 15) (default tri)
1770 tri ..F.A... linear slope
1771 qsin ..F.A... quarter of sine wave
1772 esin ..F.A... exponential sine wave
1773 hsin ..F.A... half of sine wave
1774 log ..F.A... logarithmic
1775 ipar ..F.A... inverted parabola
1776 qua ..F.A... quadratic
1777 cub ..F.A... cubic
1778 squ ..F.A... square root
1779 cbr ..F.A... cubic root
1780 par ..F.A... parabola
1781 exp ..F.A... exponential
1782 iqsin ..F.A... inverted quarter of sine wave
1783 ihsin ..F.A... inverted half of sine wave
1784 dese ..F.A... double-exponential seat
1785 desi ..F.A... double-exponential sigmoid
1786 c1 <int> ..F.A... set fade curve type for 1st stream (from 0 to 15) (default tri)
1787 tri ..F.A... linear slope
1788 qsin ..F.A... quarter of sine wave
1789 esin ..F.A... exponential sine wave
1790 hsin ..F.A... half of sine wave
1791 log ..F.A... logarithmic
1792 ipar ..F.A... inverted parabola
1793 qua ..F.A... quadratic
1794 cub ..F.A... cubic
1795 squ ..F.A... square root
1796 cbr ..F.A... cubic root
1797 par ..F.A... parabola
1798 exp ..F.A... exponential
1799 iqsin ..F.A... inverted quarter of sine wave
1800 ihsin ..F.A... inverted half of sine wave
1801 dese ..F.A... double-exponential seat
1802 desi ..F.A... double-exponential sigmoid
1803 curve2 <int> ..F.A... set fade curve type for 2nd stream (from 0 to 15) (default tri)
1804 tri ..F.A... linear slope
1805 qsin ..F.A... quarter of sine wave
1806 esin ..F.A... exponential sine wave
1807 hsin ..F.A... half of sine wave
1808 log ..F.A... logarithmic
1809 ipar ..F.A... inverted parabola
1810 qua ..F.A... quadratic
1811 cub ..F.A... cubic
1812 squ ..F.A... square root
1813 cbr ..F.A... cubic root
1814 par ..F.A... parabola
1815 exp ..F.A... exponential
1816 iqsin ..F.A... inverted quarter of sine wave
1817 ihsin ..F.A... inverted half of sine wave
1818 dese ..F.A... double-exponential seat
1819 desi ..F.A... double-exponential sigmoid
1820 c2 <int> ..F.A... set fade curve type for 2nd stream (from 0 to 15) (default tri)
1821 tri ..F.A... linear slope
1822 qsin ..F.A... quarter of sine wave
1823 esin ..F.A... exponential sine wave
1824 hsin ..F.A... half of sine wave
1825 log ..F.A... logarithmic
1826 ipar ..F.A... inverted parabola
1827 qua ..F.A... quadratic
1828 cub ..F.A... cubic
1829 squ ..F.A... square root
1830 cbr ..F.A... cubic root
1831 par ..F.A... parabola
1832 exp ..F.A... exponential
1833 iqsin ..F.A... inverted quarter of sine wave
1834 ihsin ..F.A... inverted half of sine wave
1835 dese ..F.A... double-exponential seat
1836 desi ..F.A... double-exponential sigmoid
1837
1838adelay AVOptions:
1839 delays <string> ..F.A... set list of delays for each channel
1840
1841aecho AVOptions:
1842 in_gain <float> ..F.A... set signal input gain (from 0 to 1) (default 0.6)
1843 out_gain <float> ..F.A... set signal output gain (from 0 to 1) (default 0.3)
1844 delays <string> ..F.A... set list of signal delays (default "1000")
1845 decays <string> ..F.A... set list of signal decays (default "0.5")
1846
1847aemphasis AVOptions:
1848 level_in <double> ..F.A... set input gain (from 0 to 64) (default 1)
1849 level_out <double> ..F.A... set output gain (from 0 to 64) (default 1)
1850 mode <int> ..F.A... set filter mode (from 0 to 1) (default reproduction)
1851 reproduction ..F.A...
1852 production ..F.A...
1853 type <int> ..F.A... set filter type (from 0 to 8) (default cd)
1854 col ..F.A... Columbia
1855 emi ..F.A... EMI
1856 bsi ..F.A... BSI (78RPM)
1857 riaa ..F.A... RIAA
1858 cd ..F.A... Compact Disc (CD)
1859 50fm ..F.A... 50µs (FM)
1860 75fm ..F.A... 75µs (FM)
1861 50kf ..F.A... 50µs (FM-KF)
1862 75kf ..F.A... 75µs (FM-KF)
1863
1864aeval AVOptions:
1865 exprs <string> ..F.A... set the '|'-separated list of channels expressions
1866 channel_layout <string> ..F.A... set channel layout
1867 c <string> ..F.A... set channel layout
1868
1869afade AVOptions:
1870 type <int> ..F.A... set the fade direction (from 0 to 1) (default in)
1871 in ..F.A... fade-in
1872 out ..F.A... fade-out
1873 t <int> ..F.A... set the fade direction (from 0 to 1) (default in)
1874 in ..F.A... fade-in
1875 out ..F.A... fade-out
1876 start_sample <int64> ..F.A... set number of first sample to start fading (from 0 to I64_MAX) (default 0)
1877 ss <int64> ..F.A... set number of first sample to start fading (from 0 to I64_MAX) (default 0)
1878 nb_samples <int> ..F.A... set number of samples for fade duration (from 1 to INT_MAX) (default 44100)
1879 ns <int> ..F.A... set number of samples for fade duration (from 1 to INT_MAX) (default 44100)
1880 start_time <duration> ..F.A... set time to start fading (default 0)
1881 st <duration> ..F.A... set time to start fading (default 0)
1882 duration <duration> ..F.A... set fade duration (default 0)
1883 d <duration> ..F.A... set fade duration (default 0)
1884 curve <int> ..F.A... set fade curve type (from 0 to 15) (default tri)
1885 tri ..F.A... linear slope
1886 qsin ..F.A... quarter of sine wave
1887 esin ..F.A... exponential sine wave
1888 hsin ..F.A... half of sine wave
1889 log ..F.A... logarithmic
1890 ipar ..F.A... inverted parabola
1891 qua ..F.A... quadratic
1892 cub ..F.A... cubic
1893 squ ..F.A... square root
1894 cbr ..F.A... cubic root
1895 par ..F.A... parabola
1896 exp ..F.A... exponential
1897 iqsin ..F.A... inverted quarter of sine wave
1898 ihsin ..F.A... inverted half of sine wave
1899 dese ..F.A... double-exponential seat
1900 desi ..F.A... double-exponential sigmoid
1901 c <int> ..F.A... set fade curve type (from 0 to 15) (default tri)
1902 tri ..F.A... linear slope
1903 qsin ..F.A... quarter of sine wave
1904 esin ..F.A... exponential sine wave
1905 hsin ..F.A... half of sine wave
1906 log ..F.A... logarithmic
1907 ipar ..F.A... inverted parabola
1908 qua ..F.A... quadratic
1909 cub ..F.A... cubic
1910 squ ..F.A... square root
1911 cbr ..F.A... cubic root
1912 par ..F.A... parabola
1913 exp ..F.A... exponential
1914 iqsin ..F.A... inverted quarter of sine wave
1915 ihsin ..F.A... inverted half of sine wave
1916 dese ..F.A... double-exponential seat
1917 desi ..F.A... double-exponential sigmoid
1918
1919afftfilt AVOptions:
1920 real <string> ..F.A... set channels real expressions (default "1")
1921 imag <string> ..F.A... set channels imaginary expressions
1922 win_size <int> ..F.A... set window size (from 4 to 17) (default w4096)
1923 w16 ..F.A...
1924 w32 ..F.A...
1925 w64 ..F.A...
1926 w128 ..F.A...
1927 w256 ..F.A...
1928 w512 ..F.A...
1929 w1024 ..F.A...
1930 w2048 ..F.A...
1931 w4096 ..F.A...
1932 w8192 ..F.A...
1933 w16384 ..F.A...
1934 w32768 ..F.A...
1935 w65536 ..F.A...
1936 w131072 ..F.A...
1937 win_func <int> ..F.A... set window function (from 0 to 14) (default hann)
1938 rect ..F.A... Rectangular
1939 bartlett ..F.A... Bartlett
1940 hann ..F.A... Hann
1941 hanning ..F.A... Hanning
1942 hamming ..F.A... Hamming
1943 sine ..F.A... Sine
1944 overlap <float> ..F.A... set window overlap (from 0 to 1) (default 0.75)
1945
1946aformat AVOptions:
1947 sample_fmts <string> ..F.A... A '|'-separated list of sample formats.
1948 sample_rates <string> ..F.A... A '|'-separated list of sample rates.
1949 channel_layouts <string> ..F.A... A '|'-separated list of channel layouts.
1950
1951agate AVOptions:
1952 level_in <double> ..F.A... set input level (from 0.015625 to 64) (default 1)
1953 range <double> ..F.A... set max gain reduction (from 0 to 1) (default 0.06125)
1954 threshold <double> ..F.A... set threshold (from 0 to 1) (default 0.125)
1955 ratio <double> ..F.A... set ratio (from 1 to 9000) (default 2)
1956 attack <double> ..F.A... set attack (from 0.01 to 9000) (default 20)
1957 release <double> ..F.A... set release (from 0.01 to 9000) (default 250)
1958 makeup <double> ..F.A... set makeup gain (from 1 to 64) (default 1)
1959 knee <double> ..F.A... set knee (from 1 to 8) (default 2.82843)
1960 detection <int> ..F.A... set detection (from 0 to 1) (default rms)
1961 peak ..F.A...
1962 rms ..F.A...
1963 link <int> ..F.A... set link (from 0 to 1) (default average)
1964 average ..F.A...
1965 maximum ..F.A...
1966 level_sc <double> ..F.A... set sidechain gain (from 0.015625 to 64) (default 1)
1967
1968ainterleave AVOptions:
1969 nb_inputs <int> ..F.A... set number of inputs (from 1 to INT_MAX) (default 2)
1970 n <int> ..F.A... set number of inputs (from 1 to INT_MAX) (default 2)
1971
1972alimiter AVOptions:
1973 level_in <double> ..F.A... set input level (from 0.015625 to 64) (default 1)
1974 level_out <double> ..F.A... set output level (from 0.015625 to 64) (default 1)
1975 limit <double> ..F.A... set limit (from 0.0625 to 1) (default 1)
1976 attack <double> ..F.A... set attack (from 0.1 to 80) (default 5)
1977 release <double> ..F.A... set release (from 1 to 8000) (default 50)
1978 asc <boolean> ..F.A... enable asc (default false)
1979 asc_level <double> ..F.A... set asc level (from 0 to 1) (default 0.5)
1980 level <boolean> ..F.A... auto level (default true)
1981
1982allpass AVOptions:
1983 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
1984 f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
1985 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default h)
1986 h ..F.A... Hz
1987 q ..F.A... Q-Factor
1988 o ..F.A... octave
1989 s ..F.A... slope
1990 width <double> ..F.A... set filter-width (from 0 to 99999) (default 707.1)
1991 w <double> ..F.A... set filter-width (from 0 to 99999) (default 707.1)
1992
1993aloop AVOptions:
1994 loop <int> ..F.A... number of loops (from -1 to INT_MAX) (default 0)
1995 size <int64> ..F.A... max number of samples to loop (from 0 to INT_MAX) (default 0)
1996 start <int64> ..F.A... set the loop start sample (from 0 to I64_MAX) (default 0)
1997
1998amerge AVOptions:
1999 inputs <int> ..F.A... specify the number of inputs (from 2 to 64) (default 2)
2000
2001ametadata AVOptions:
2002 mode <int> ..F.A... set a mode of operation (from 0 to 4) (default select)
2003 select ..F.A... select frame
2004 add ..F.A... add new metadata
2005 modify ..F.A... modify metadata
2006 delete ..F.A... delete metadata
2007 print ..F.A... print metadata
2008 key <string> ..F.A... set metadata key
2009 value <string> ..F.A... set metadata value
2010 function <int> ..F.A... function for comparing values (from 0 to 5) (default same_str)
2011 same_str ..F.A...
2012 starts_with ..F.A...
2013 less ..F.A...
2014 equal ..F.A...
2015 greater ..F.A...
2016 expr ..F.A...
2017 expr <string> ..F.A... set expression for expr function
2018 file <string> ..F.A... set file where to print metadata information
2019
2020amix AVOptions:
2021 inputs <int> ..F.A... Number of inputs. (from 1 to 32) (default 2)
2022 duration <int> ..F.A... How to determine the end-of-stream. (from 0 to 2) (default longest)
2023 longest ..F.A... Duration of longest input.
2024 shortest ..F.A... Duration of shortest input.
2025 first ..F.A... Duration of first input.
2026 dropout_transition <float> ..F.A... Transition time, in seconds, for volume renormalization when an input stream ends. (from 0 to INT_MAX) (default 2)
2027
2028anequalizer AVOptions:
2029 params <string> ..F.A... (default "")
2030 curves <boolean> ..FV.... draw frequency response curves (default false)
2031 size <image_size> ..FV.... set video size (default "hd720")
2032 mgain <double> ..FV.... set max gain (from -900 to 900) (default 60)
2033 fscale <int> ..FV.... set frequency scale (from 0 to 1) (default log)
2034 lin ..FV.... linear
2035 log ..FV.... logarithmic
2036 colors <string> ..FV.... set channels curves colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown")
2037
2038apad AVOptions:
2039 packet_size <int> ..F.A... set silence packet size (from 0 to INT_MAX) (default 4096)
2040 pad_len <int64> ..F.A... set number of samples of silence to add (from -1 to I64_MAX) (default -1)
2041 whole_len <int64> ..F.A... set minimum target number of samples in the audio stream (from -1 to I64_MAX) (default -1)
2042
2043aperms AVOptions:
2044 mode <int> ..FVA... select permissions mode (from 0 to 4) (default none)
2045 none ..FVA... do nothing
2046 ro ..FVA... set all output frames read-only
2047 rw ..FVA... set all output frames writable
2048 toggle ..FVA... switch permissions
2049 random ..FVA... set permissions randomly
2050 seed <int64> ..FVA... set the seed for the random mode (from -1 to UINT32_MAX) (default -1)
2051
2052aphaser AVOptions:
2053 in_gain <double> ..F.A... set input gain (from 0 to 1) (default 0.4)
2054 out_gain <double> ..F.A... set output gain (from 0 to 1e+009) (default 0.74)
2055 delay <double> ..F.A... set delay in milliseconds (from 0 to 5) (default 3)
2056 decay <double> ..F.A... set decay (from 0 to 0.99) (default 0.4)
2057 speed <double> ..F.A... set modulation speed (from 0.1 to 2) (default 0.5)
2058 type <int> ..F.A... set modulation type (from 0 to 1) (default triangular)
2059 triangular ..F.A...
2060 t ..F.A...
2061 sinusoidal ..F.A...
2062 s ..F.A...
2063
2064apulsator AVOptions:
2065 level_in <double> ..F.A... set input gain (from 0.015625 to 64) (default 1)
2066 level_out <double> ..F.A... set output gain (from 0.015625 to 64) (default 1)
2067 mode <int> ..F.A... set mode (from 0 to 4) (default sine)
2068 sine ..F.A...
2069 triangle ..F.A...
2070 square ..F.A...
2071 sawup ..F.A...
2072 sawdown ..F.A...
2073 amount <double> ..F.A... set modulation (from 0 to 1) (default 1)
2074 offset_l <double> ..F.A... set offset L (from 0 to 1) (default 0)
2075 offset_r <double> ..F.A... set offset R (from 0 to 1) (default 0.5)
2076 width <double> ..F.A... set pulse width (from 0 to 2) (default 1)
2077 timing <int> ..F.A... set timing (from 0 to 2) (default hz)
2078 bpm ..F.A...
2079 ms ..F.A...
2080 hz ..F.A...
2081 bpm <double> ..F.A... set BPM (from 30 to 300) (default 120)
2082 ms <int> ..F.A... set ms (from 10 to 2000) (default 500)
2083 hz <double> ..F.A... set frequency (from 0.01 to 100) (default 2)
2084
2085arealtime AVOptions:
2086 limit <duration> ..FVA... sleep time limit (default 2)
2087
2088aresample AVOptions:
2089 sample_rate <int> ..F.A... (from 0 to INT_MAX) (default 0)
2090
2091SWResampler AVOptions:
2092
2093aselect AVOptions:
2094 expr <string> ..F.A... set an expression to use for selecting frames (default "1")
2095 e <string> ..F.A... set an expression to use for selecting frames (default "1")
2096 outputs <int> ..F.A... set the number of outputs (from 1 to INT_MAX) (default 1)
2097 n <int> ..F.A... set the number of outputs (from 1 to INT_MAX) (default 1)
2098
2099asendcmd AVOptions:
2100 commands <string> ..FVA... set commands
2101 c <string> ..FVA... set commands
2102 filename <string> ..FVA... set commands file
2103 f <string> ..FVA... set commands file
2104
2105asetnsamples AVOptions:
2106 nb_out_samples <int> ..F.A... set the number of per-frame output samples (from 1 to INT_MAX) (default 1024)
2107 n <int> ..F.A... set the number of per-frame output samples (from 1 to INT_MAX) (default 1024)
2108 pad <boolean> ..F.A... pad last frame with zeros (default true)
2109 p <boolean> ..F.A... pad last frame with zeros (default true)
2110
2111asetpts AVOptions:
2112 expr <string> ..FVA... Expression determining the frame timestamp (default "PTS")
2113
2114asetrate AVOptions:
2115 sample_rate <int> ..F.A... set the sample rate (from 1 to INT_MAX) (default 44100)
2116 r <int> ..F.A... set the sample rate (from 1 to INT_MAX) (default 44100)
2117
2118asettb AVOptions:
2119 expr <string> ..F.A... set expression determining the output timebase (default "intb")
2120 tb <string> ..F.A... set expression determining the output timebase (default "intb")
2121
2122asplit AVOptions:
2123
2124astats AVOptions:
2125 length <double> ..F.A... set the window length (from 0.01 to 10) (default 0.05)
2126 metadata <boolean> ..F.A... inject metadata in the filtergraph (default false)
2127 reset <int> ..F.A... recalculate stats after this many frames (from 0 to INT_MAX) (default 0)
2128
2129astreamselect AVOptions:
2130 inputs <int> ..FVA... number of input streams (from 2 to INT_MAX) (default 2)
2131 map <string> ..FVA... input indexes to remap to outputs
2132
2133atempo AVOptions:
2134 tempo <double> ..F.A... set tempo scale factor (from 0.5 to 2) (default 1)
2135
2136atrim AVOptions:
2137 starti <duration> ..F.A... Timestamp of the first frame that should be passed (default INT64_MAX)
2138 endi <duration> ..F.A... Timestamp of the first frame that should be dropped again (default INT64_MAX)
2139 start_pts <int64> ..F.A... Timestamp of the first frame that should be passed (from I64_MIN to I64_MAX) (default I64_MIN)
2140 end_pts <int64> ..F.A... Timestamp of the first frame that should be dropped again (from I64_MIN to I64_MAX) (default I64_MIN)
2141 durationi <duration> ..F.A... Maximum duration of the output (default 0)
2142 start_sample <int64> ..F.A... Number of the first audio sample that should be passed to the output (from -1 to I64_MAX) (default -1)
2143 end_sample <int64> ..F.A... Number of the first audio sample that should be dropped again (from 0 to I64_MAX) (default I64_MAX)
2144 start <double> ..F.A... Timestamp in seconds of the first frame that should be passed (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
2145 end <double> ..F.A... Timestamp in seconds of the first frame that should be dropped again (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
2146 duration <double> ..F.A... Maximum duration of the output in seconds (from 0 to DBL_MAX) (default 0)
2147
2148bandpass AVOptions:
2149 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2150 f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2151 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q)
2152 h ..F.A... Hz
2153 q ..F.A... Q-Factor
2154 o ..F.A... octave
2155 s ..F.A... slope
2156 width <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
2157 w <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
2158 csg <boolean> ..F.A... use constant skirt gain (default false)
2159
2160bandreject AVOptions:
2161 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2162 f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2163 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q)
2164 h ..F.A... Hz
2165 q ..F.A... Q-Factor
2166 o ..F.A... octave
2167 s ..F.A... slope
2168 width <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
2169 w <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
2170
2171bass AVOptions:
2172 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 100)
2173 f <double> ..F.A... set central frequency (from 0 to 999999) (default 100)
2174 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q)
2175 h ..F.A... Hz
2176 q ..F.A... Q-Factor
2177 o ..F.A... octave
2178 s ..F.A... slope
2179 width <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5)
2180 w <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5)
2181 gain <double> ..F.A... set gain (from -900 to 900) (default 0)
2182 g <double> ..F.A... set gain (from -900 to 900) (default 0)
2183
2184biquad AVOptions:
2185 a0 <double> ..F.A... (from -32768 to 32767) (default 1)
2186 a1 <double> ..F.A... (from -32768 to 32767) (default 1)
2187 a2 <double> ..F.A... (from -32768 to 32767) (default 1)
2188 b0 <double> ..F.A... (from -32768 to 32767) (default 1)
2189 b1 <double> ..F.A... (from -32768 to 32767) (default 1)
2190 b2 <double> ..F.A... (from -32768 to 32767) (default 1)
2191
2192bs2b AVOptions:
2193
2194channelmap AVOptions:
2195 map <string> ..F.A... A comma-separated list of input channel numbers in output order.
2196 channel_layout <string> ..F.A... Output channel layout.
2197
2198channelsplit AVOptions:
2199 channel_layout <string> ..F.A... Input channel layout. (default "stereo")
2200
2201chorus AVOptions:
2202 in_gain <float> ..F.A... set input gain (from 0 to 1) (default 0.4)
2203 out_gain <float> ..F.A... set output gain (from 0 to 1) (default 0.4)
2204 delays <string> ..F.A... set delays
2205 decays <string> ..F.A... set decays
2206 speeds <string> ..F.A... set speeds
2207 depths <string> ..F.A... set depths
2208
2209compand AVOptions:
2210 attacks <string> ..F.A... set time over which increase of volume is determined (default "0.3")
2211 decays <string> ..F.A... set time over which decrease of volume is determined (default "0.8")
2212 points <string> ..F.A... set points of transfer function (default "-70/-70|-60/-20")
2213 soft-knee <double> ..F.A... set soft-knee (from 0.01 to 900) (default 0.01)
2214 gain <double> ..F.A... set output gain (from -900 to 900) (default 0)
2215 volume <double> ..F.A... set initial volume (from -900 to 0) (default 0)
2216 delay <double> ..F.A... set delay for samples before sending them to volume adjuster (from 0 to 20) (default 0)
2217
2218compensationdelay AVOptions:
2219 mm <int> ..F.A... set mm distance (from 0 to 10) (default 0)
2220 cm <int> ..F.A... set cm distance (from 0 to 100) (default 0)
2221 m <int> ..F.A... set meter distance (from 0 to 100) (default 0)
2222 dry <double> ..F.A... set dry amount (from 0 to 1) (default 0)
2223 wet <double> ..F.A... set wet amount (from 0 to 1) (default 1)
2224 temp <int> ..F.A... set temperature °C (from -50 to 50) (default 20)
2225
2226dcshift AVOptions:
2227 shift <double> ..F.A... set DC shift (from -1 to 1) (default 0)
2228 limitergain <double> ..F.A... set limiter gain (from 0 to 1) (default 0)
2229
2230dynaudnorm AVOptions:
2231 f <int> ..F.A... set the frame length in msec (from 10 to 8000) (default 500)
2232 g <int> ..F.A... set the filter size (from 3 to 301) (default 31)
2233 p <double> ..F.A... set the peak value (from 0 to 1) (default 0.95)
2234 m <double> ..F.A... set the max amplification (from 1 to 100) (default 10)
2235 r <double> ..F.A... set the target RMS (from 0 to 1) (default 0)
2236 n <boolean> ..F.A... set channel coupling (default true)
2237 c <boolean> ..F.A... set DC correction (default false)
2238 b <boolean> ..F.A... set alternative boundary mode (default false)
2239 s <double> ..F.A... set the compress factor (from 0 to 30) (default 0)
2240
2241ebur128 AVOptions:
2242 video <boolean> ..FV.... set video output (default false)
2243 size <image_size> ..FV.... set video size (default "640x480")
2244 meter <int> ..FV.... set scale meter (+9 to +18) (from 9 to 18) (default 9)
2245 framelog <int> ..FVA... force frame logging level (from INT_MIN to INT_MAX) (default -1)
2246 info ..FVA... information logging level
2247 verbose ..FVA... verbose logging level
2248 metadata <boolean> ..FVA... inject metadata in the filtergraph (default false)
2249 peak <flags> ..F.A... set peak mode (default 0)
2250 none ..F.A... disable any peak mode
2251 sample ..F.A... enable peak-sample mode
2252 true ..F.A... enable true-peak mode
2253 dualmono <boolean> ..F.A... treat mono input files as dual-mono (default false)
2254 panlaw <double> ..F.A... set a specific pan law for dual-mono files (from -10 to 0) (default -3.0103)
2255
2256equalizer AVOptions:
2257 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 0)
2258 f <double> ..F.A... set central frequency (from 0 to 999999) (default 0)
2259 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q)
2260 h ..F.A... Hz
2261 q ..F.A... Q-Factor
2262 o ..F.A... octave
2263 s ..F.A... slope
2264 width <double> ..F.A... set band-width (from 0 to 999) (default 1)
2265 w <double> ..F.A... set band-width (from 0 to 999) (default 1)
2266 gain <double> ..F.A... set gain (from -900 to 900) (default 0)
2267 g <double> ..F.A... set gain (from -900 to 900) (default 0)
2268
2269extrastereo AVOptions:
2270 m <float> ..F.A... set the difference coefficient (from -10 to 10) (default 2.5)
2271 c <boolean> ..F.A... enable clipping (default true)
2272
2273firequalizer AVOptions:
2274 gain <string> ..F.A... set gain curve (default "gain_interpolate(f)")
2275 gain_entry <string> ..F.A... set gain entry
2276 delay <double> ..F.A... set delay (from 0 to 1e+010) (default 0.01)
2277 accuracy <double> ..F.A... set accuracy (from 0 to 1e+010) (default 5)
2278 wfunc <int> ..F.A... set window function (from 0 to 8) (default hann)
2279 rectangular ..F.A... rectangular window
2280 hann ..F.A... hann window
2281 hamming ..F.A... hamming window
2282 blackman ..F.A... blackman window
2283 nuttall3 ..F.A... 3-term nuttall window
2284 mnuttall3 ..F.A... minimum 3-term nuttall window
2285 nuttall ..F.A... nuttall window
2286 bnuttall ..F.A... blackman-nuttall window
2287 bharris ..F.A... blackman-harris window
2288 fixed <boolean> ..F.A... set fixed frame samples (default false)
2289 multi <boolean> ..F.A... set multi channels mode (default false)
2290
2291flanger AVOptions:
2292 delay <double> ..F.A... base delay in milliseconds (from 0 to 30) (default 0)
2293 depth <double> ..F.A... added swept delay in milliseconds (from 0 to 10) (default 2)
2294 regen <double> ..F.A... percentage regeneration (delayed signal feedback) (from -95 to 95) (default 0)
2295 width <double> ..F.A... percentage of delayed signal mixed with original (from 0 to 100) (default 71)
2296 speed <double> ..F.A... sweeps per second (Hz) (from 0.1 to 10) (default 0.5)
2297 shape <int> ..F.A... swept wave shape (from 0 to 1) (default sinusoidal)
2298 triangular ..F.A...
2299 t ..F.A...
2300 sinusoidal ..F.A...
2301 s ..F.A...
2302 phase <double> ..F.A... swept wave percentage phase-shift for multi-channel (from 0 to 100) (default 25)
2303 interp <int> ..F.A... delay-line interpolation (from 0 to 1) (default linear)
2304 linear ..F.A...
2305 quadratic ..F.A...
2306
2307highpass AVOptions:
2308 frequency <double> ..F.A... set frequency (from 0 to 999999) (default 3000)
2309 f <double> ..F.A... set frequency (from 0 to 999999) (default 3000)
2310 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q)
2311 h ..F.A... Hz
2312 q ..F.A... Q-Factor
2313 o ..F.A... octave
2314 s ..F.A... slope
2315 width <double> ..F.A... set width (from 0 to 99999) (default 0.707)
2316 w <double> ..F.A... set width (from 0 to 99999) (default 0.707)
2317 poles <int> ..F.A... set number of poles (from 1 to 2) (default 2)
2318 p <int> ..F.A... set number of poles (from 1 to 2) (default 2)
2319
2320join AVOptions:
2321 inputs <int> ..F.A... Number of input streams. (from 1 to INT_MAX) (default 2)
2322 channel_layout <string> ..F.A... Channel layout of the output stream. (default "stereo")
2323 map <string> ..F.A... A comma-separated list of channels maps in the format 'input_stream.input_channel-output_channel.
2324
2325lowpass AVOptions:
2326 frequency <double> ..F.A... set frequency (from 0 to 999999) (default 500)
2327 f <double> ..F.A... set frequency (from 0 to 999999) (default 500)
2328 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q)
2329 h ..F.A... Hz
2330 q ..F.A... Q-Factor
2331 o ..F.A... octave
2332 s ..F.A... slope
2333 width <double> ..F.A... set width (from 0 to 99999) (default 0.707)
2334 w <double> ..F.A... set width (from 0 to 99999) (default 0.707)
2335 poles <int> ..F.A... set number of poles (from 1 to 2) (default 2)
2336 p <int> ..F.A... set number of poles (from 1 to 2) (default 2)
2337
2338pan AVOptions:
2339 args <string> ..F.A...
2340
2341sidechaincompress AVOptions:
2342 level_in <double> ..F.A... set input gain (from 0.015625 to 64) (default 1)
2343 threshold <double> ..F.A... set threshold (from 0.000976563 to 1) (default 0.125)
2344 ratio <double> ..F.A... set ratio (from 1 to 20) (default 2)
2345 attack <double> ..F.A... set attack (from 0.01 to 2000) (default 20)
2346 release <double> ..F.A... set release (from 0.01 to 9000) (default 250)
2347 makeup <double> ..F.A... set make up gain (from 1 to 64) (default 2)
2348 knee <double> ..F.A... set knee (from 1 to 8) (default 2.82843)
2349 link <int> ..F.A... set link type (from 0 to 1) (default average)
2350 average ..F.A...
2351 maximum ..F.A...
2352 detection <int> ..F.A... set detection (from 0 to 1) (default rms)
2353 peak ..F.A...
2354 rms ..F.A...
2355 level_sc <double> ..F.A... set sidechain gain (from 0.015625 to 64) (default 1)
2356 mix <double> ..F.A... set mix (from 0 to 1) (default 1)
2357
2358sidechaingate AVOptions:
2359 level_in <double> ..F.A... set input level (from 0.015625 to 64) (default 1)
2360 range <double> ..F.A... set max gain reduction (from 0 to 1) (default 0.06125)
2361 threshold <double> ..F.A... set threshold (from 0 to 1) (default 0.125)
2362 ratio <double> ..F.A... set ratio (from 1 to 9000) (default 2)
2363 attack <double> ..F.A... set attack (from 0.01 to 9000) (default 20)
2364 release <double> ..F.A... set release (from 0.01 to 9000) (default 250)
2365 makeup <double> ..F.A... set makeup gain (from 1 to 64) (default 1)
2366 knee <double> ..F.A... set knee (from 1 to 8) (default 2.82843)
2367 detection <int> ..F.A... set detection (from 0 to 1) (default rms)
2368 peak ..F.A...
2369 rms ..F.A...
2370 link <int> ..F.A... set link (from 0 to 1) (default average)
2371 average ..F.A...
2372 maximum ..F.A...
2373 level_sc <double> ..F.A... set sidechain gain (from 0.015625 to 64) (default 1)
2374
2375silencedetect AVOptions:
2376 n <double> ..F.A... set noise tolerance (from 0 to DBL_MAX) (default 0.001)
2377 noise <double> ..F.A... set noise tolerance (from 0 to DBL_MAX) (default 0.001)
2378 d <double> ..F.A... set minimum duration in seconds (from 0 to 86400) (default 2)
2379 duration <double> ..F.A... set minimum duration in seconds (from 0 to 86400) (default 2)
2380
2381silenceremove AVOptions:
2382 start_periods <int> ..F.A... (from 0 to 9000) (default 0)
2383 start_duration <duration> ..F.A... (default 0)
2384 start_threshold <double> ..F.A... (from 0 to DBL_MAX) (default 0)
2385 stop_periods <int> ..F.A... (from -9000 to 9000) (default 0)
2386 stop_duration <duration> ..F.A... (default 0)
2387 stop_threshold <double> ..F.A... (from 0 to DBL_MAX) (default 0)
2388 leave_silence <boolean> ..F.A... (default false)
2389 detection <int> ..F.A... (from 0 to 1) (default rms)
2390 peak ..F.A...
2391 rms ..F.A...
2392 window <double> ..F.A... (from 0 to 10) (default 0.02)
2393
2394stereotools AVOptions:
2395 level_in <double> ..F.A... set level in (from 0.015625 to 64) (default 1)
2396 level_out <double> ..F.A... set level out (from 0.015625 to 64) (default 1)
2397 balance_in <double> ..F.A... set balance in (from -1 to 1) (default 0)
2398 balance_out <double> ..F.A... set balance out (from -1 to 1) (default 0)
2399 softclip <boolean> ..F.A... enable softclip (default false)
2400 mutel <boolean> ..F.A... mute L (default false)
2401 muter <boolean> ..F.A... mute R (default false)
2402 phasel <boolean> ..F.A... phase L (default false)
2403 phaser <boolean> ..F.A... phase R (default false)
2404 mode <int> ..F.A... set stereo mode (from 0 to 6) (default lr>lr)
2405 lr>lr ..F.A...
2406 lr>ms ..F.A...
2407 ms>lr ..F.A...
2408 lr>ll ..F.A...
2409 lr>rr ..F.A...
2410 lr>l+r ..F.A...
2411 lr>rl ..F.A...
2412 slev <double> ..F.A... set side level (from 0.015625 to 64) (default 1)
2413 sbal <double> ..F.A... set side balance (from -1 to 1) (default 0)
2414 mlev <double> ..F.A... set middle level (from 0.015625 to 64) (default 1)
2415 mpan <double> ..F.A... set middle pan (from -1 to 1) (default 0)
2416 base <double> ..F.A... set stereo base (from -1 to 1) (default 0)
2417 delay <double> ..F.A... set delay (from -20 to 20) (default 0)
2418 sclevel <double> ..F.A... set S/C level (from 1 to 100) (default 1)
2419 phase <double> ..F.A... set stereo phase (from 0 to 360) (default 0)
2420
2421stereowiden AVOptions:
2422 delay <float> ..F.A... set delay time (from 1 to 100) (default 20)
2423 feedback <float> ..F.A... set feedback gain (from 0 to 0.9) (default 0.3)
2424 crossfeed <float> ..F.A... set cross feed (from 0 to 0.8) (default 0.3)
2425 drymix <float> ..F.A... set dry-mix (from 0 to 1) (default 0.8)
2426
2427treble AVOptions:
2428 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2429 f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2430 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default q)
2431 h ..F.A... Hz
2432 q ..F.A... Q-Factor
2433 o ..F.A... octave
2434 s ..F.A... slope
2435 width <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5)
2436 w <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5)
2437 gain <double> ..F.A... set gain (from -900 to 900) (default 0)
2438 g <double> ..F.A... set gain (from -900 to 900) (default 0)
2439
2440tremolo AVOptions:
2441 f <double> ..F.A... set frequency in hertz (from 0.1 to 20000) (default 5)
2442 d <double> ..F.A... set depth as percentage (from 0 to 1) (default 0.5)
2443
2444vibrato AVOptions:
2445 f <double> ..F.A... set frequency in hertz (from 0.1 to 20000) (default 5)
2446 d <double> ..F.A... set depth as percentage (from 0 to 1) (default 0.5)
2447
2448volume AVOptions:
2449 volume <string> ..F.A... set volume adjustment expression (default "1.0")
2450 precision <int> ..F.A... select mathematical precision (from 0 to 2) (default float)
2451 fixed ..F.A... select 8-bit fixed-point
2452 float ..F.A... select 32-bit floating-point
2453 double ..F.A... select 64-bit floating-point
2454 eval <int> ..F.A... specify when to evaluate expressions (from 0 to 1) (default once)
2455 once ..F.A... eval volume expression once
2456 frame ..F.A... eval volume expression per-frame
2457 replaygain <int> ..F.A... Apply replaygain side data when present (from 0 to 3) (default drop)
2458 drop ..F.A... replaygain side data is dropped
2459 ignore ..F.A... replaygain side data is ignored
2460 track ..F.A... track gain is preferred
2461 album ..F.A... album gain is preferred
2462 replaygain_preamp <double> ..F.A... Apply replaygain pre-amplification (from -15 to 15) (default 0)
2463 replaygain_noclip <boolean> ..F.A... Apply replaygain clipping prevention (default true)
2464
2465aevalsrc AVOptions:
2466 exprs <string> ..F.A... set the '|'-separated list of channels expressions
2467 nb_samples <int> ..F.A... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)
2468 n <int> ..F.A... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)
2469 sample_rate <string> ..F.A... set the sample rate (default "44100")
2470 s <string> ..F.A... set the sample rate (default "44100")
2471 duration <duration> ..F.A... set audio duration (default -0.000001)
2472 d <duration> ..F.A... set audio duration (default -0.000001)
2473 channel_layout <string> ..F.A... set channel layout
2474 c <string> ..F.A... set channel layout
2475
2476anoisesrc AVOptions:
2477 sample_rate <int> ..F.A... set sample rate (from 15 to INT_MAX) (default 48000)
2478 r <int> ..F.A... set sample rate (from 15 to INT_MAX) (default 48000)
2479 amplitude <double> ..F.A... set amplitude (from 0 to 1) (default 1)
2480 a <double> ..F.A... set amplitude (from 0 to 1) (default 1)
2481 duration <duration> ..F.A... set duration (default 0)
2482 d <duration> ..F.A... set duration (default 0)
2483 color <int> ..F.A... set noise color (from 0 to 2) (default pink)
2484 white ..F.A...
2485 pink ..F.A...
2486 brown ..F.A...
2487 colour <int> ..F.A... set noise color (from 0 to 2) (default pink)
2488 white ..F.A...
2489 pink ..F.A...
2490 brown ..F.A...
2491 c <int> ..F.A... set noise color (from 0 to 2) (default white)
2492 white ..F.A...
2493 pink ..F.A...
2494 brown ..F.A...
2495 seed <int64> ..F.A... set random seed (from -1 to UINT32_MAX) (default -1)
2496 s <int64> ..F.A... set random seed (from -1 to UINT32_MAX) (default -1)
2497 nb_samples <int> ..F.A... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024)
2498 n <int> ..F.A... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024)
2499
2500anullsrc AVOptions:
2501 channel_layout <string> ..F.A... set channel_layout (default "stereo")
2502 cl <string> ..F.A... set channel_layout (default "stereo")
2503 sample_rate <string> ..F.A... set sample rate (default "44100")
2504 r <string> ..F.A... set sample rate (default "44100")
2505 nb_samples <int> ..F.A... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)
2506 n <int> ..F.A... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)
2507
2508sine AVOptions:
2509 frequency <double> ..F.A... set the sine frequency (from 0 to DBL_MAX) (default 440)
2510 f <double> ..F.A... set the sine frequency (from 0 to DBL_MAX) (default 440)
2511 beep_factor <double> ..F.A... set the beep frequency factor (from 0 to DBL_MAX) (default 0)
2512 b <double> ..F.A... set the beep frequency factor (from 0 to DBL_MAX) (default 0)
2513 sample_rate <int> ..F.A... set the sample rate (from 1 to INT_MAX) (default 44100)
2514 r <int> ..F.A... set the sample rate (from 1 to INT_MAX) (default 44100)
2515 duration <duration> ..F.A... set the audio duration (default 0)
2516 d <duration> ..F.A... set the audio duration (default 0)
2517 samples_per_frame <string> ..F.A... set the number of samples per frame (default "1024")
2518
2519atadenoise AVOptions:
2520 0a <float> ..FV.... set threshold A for 1st plane (from 0 to 0.3) (default 0.02)
2521 0b <float> ..FV.... set threshold B for 1st plane (from 0 to 5) (default 0.04)
2522 1a <float> ..FV.... set threshold A for 2nd plane (from 0 to 0.3) (default 0.02)
2523 1b <float> ..FV.... set threshold B for 2nd plane (from 0 to 5) (default 0.04)
2524 2a <float> ..FV.... set threshold A for 3rd plane (from 0 to 0.3) (default 0.02)
2525 2b <float> ..FV.... set threshold B for 3rd plane (from 0 to 5) (default 0.04)
2526 s <int> ..FV.... set how many frames to use (from 5 to 129) (default 33)
2527
2528ass AVOptions:
2529 filename <string> ..FV.... set the filename of file to read
2530 f <string> ..FV.... set the filename of file to read
2531 original_size <image_size> ..FV.... set the size of the original video (used to scale fonts)
2532 fontsdir <string> ..FV.... set the directory containing the fonts to read
2533 shaping <int> ..FV.... set shaping engine (from -1 to 1) (default auto)
2534 auto ..FV....
2535 simple ..FV.... simple shaping
2536 complex ..FV.... complex shaping
2537
2538bench AVOptions:
2539 action <int> ..FV.... set action (from 0 to 1) (default start)
2540 start ..FV.... start timer
2541 stop ..FV.... stop timer
2542
2543bbox AVOptions:
2544 min_val <int> ..FV.... set minimum luminance value for bounding box (from 0 to 254) (default 16)
2545
2546blackdetect AVOptions:
2547 d <double> ..FV.... set minimum detected black duration in seconds (from 0 to DBL_MAX) (default 2)
2548 black_min_duration <double> ..FV.... set minimum detected black duration in seconds (from 0 to DBL_MAX) (default 2)
2549 picture_black_ratio_th <double> ..FV.... set the picture black ratio threshold (from 0 to 1) (default 0.98)
2550 pic_th <double> ..FV.... set the picture black ratio threshold (from 0 to 1) (default 0.98)
2551 pixel_black_th <double> ..FV.... set the pixel black threshold (from 0 to 1) (default 0.1)
2552 pix_th <double> ..FV.... set the pixel black threshold (from 0 to 1) (default 0.1)
2553
2554blackframe AVOptions:
2555 amount <int> ..FV.... Percentage of the pixels that have to be below the threshold for the frame to be considered black. (from 0 to 100) (default 98)
2556 threshold <int> ..FV.... threshold below which a pixel value is considered black (from 0 to 255) (default 32)
2557 thresh <int> ..FV.... threshold below which a pixel value is considered black (from 0 to 255) (default 32)
2558
2559blend AVOptions:
2560 c0_mode <int> ..FV.... set component #0 blend mode (from 0 to 31) (default normal)
2561 addition ..FV....
2562 addition128 ..FV....
2563 and ..FV....
2564 average ..FV....
2565 burn ..FV....
2566 darken ..FV....
2567 difference ..FV....
2568 difference128 ..FV....
2569 divide ..FV....
2570 dodge ..FV....
2571 exclusion ..FV....
2572 freeze ..FV....
2573 glow ..FV....
2574 hardlight ..FV....
2575 hardmix ..FV....
2576 heat ..FV....
2577 lighten ..FV....
2578 linearlight ..FV....
2579 multiply ..FV....
2580 multiply128 ..FV....
2581 negation ..FV....
2582 normal ..FV....
2583 or ..FV....
2584 overlay ..FV....
2585 phoenix ..FV....
2586 pinlight ..FV....
2587 reflect ..FV....
2588 screen ..FV....
2589 softlight ..FV....
2590 subtract ..FV....
2591 vividlight ..FV....
2592 xor ..FV....
2593 c1_mode <int> ..FV.... set component #1 blend mode (from 0 to 31) (default normal)
2594 addition ..FV....
2595 addition128 ..FV....
2596 and ..FV....
2597 average ..FV....
2598 burn ..FV....
2599 darken ..FV....
2600 difference ..FV....
2601 difference128 ..FV....
2602 divide ..FV....
2603 dodge ..FV....
2604 exclusion ..FV....
2605 freeze ..FV....
2606 glow ..FV....
2607 hardlight ..FV....
2608 hardmix ..FV....
2609 heat ..FV....
2610 lighten ..FV....
2611 linearlight ..FV....
2612 multiply ..FV....
2613 multiply128 ..FV....
2614 negation ..FV....
2615 normal ..FV....
2616 or ..FV....
2617 overlay ..FV....
2618 phoenix ..FV....
2619 pinlight ..FV....
2620 reflect ..FV....
2621 screen ..FV....
2622 softlight ..FV....
2623 subtract ..FV....
2624 vividlight ..FV....
2625 xor ..FV....
2626 c2_mode <int> ..FV.... set component #2 blend mode (from 0 to 31) (default normal)
2627 addition ..FV....
2628 addition128 ..FV....
2629 and ..FV....
2630 average ..FV....
2631 burn ..FV....
2632 darken ..FV....
2633 difference ..FV....
2634 difference128 ..FV....
2635 divide ..FV....
2636 dodge ..FV....
2637 exclusion ..FV....
2638 freeze ..FV....
2639 glow ..FV....
2640 hardlight ..FV....
2641 hardmix ..FV....
2642 heat ..FV....
2643 lighten ..FV....
2644 linearlight ..FV....
2645 multiply ..FV....
2646 multiply128 ..FV....
2647 negation ..FV....
2648 normal ..FV....
2649 or ..FV....
2650 overlay ..FV....
2651 phoenix ..FV....
2652 pinlight ..FV....
2653 reflect ..FV....
2654 screen ..FV....
2655 softlight ..FV....
2656 subtract ..FV....
2657 vividlight ..FV....
2658 xor ..FV....
2659 c3_mode <int> ..FV.... set component #3 blend mode (from 0 to 31) (default normal)
2660 addition ..FV....
2661 addition128 ..FV....
2662 and ..FV....
2663 average ..FV....
2664 burn ..FV....
2665 darken ..FV....
2666 difference ..FV....
2667 difference128 ..FV....
2668 divide ..FV....
2669 dodge ..FV....
2670 exclusion ..FV....
2671 freeze ..FV....
2672 glow ..FV....
2673 hardlight ..FV....
2674 hardmix ..FV....
2675 heat ..FV....
2676 lighten ..FV....
2677 linearlight ..FV....
2678 multiply ..FV....
2679 multiply128 ..FV....
2680 negation ..FV....
2681 normal ..FV....
2682 or ..FV....
2683 overlay ..FV....
2684 phoenix ..FV....
2685 pinlight ..FV....
2686 reflect ..FV....
2687 screen ..FV....
2688 softlight ..FV....
2689 subtract ..FV....
2690 vividlight ..FV....
2691 xor ..FV....
2692 all_mode <int> ..FV.... set blend mode for all components (from -1 to 31) (default -1)
2693 addition ..FV....
2694 addition128 ..FV....
2695 and ..FV....
2696 average ..FV....
2697 burn ..FV....
2698 darken ..FV....
2699 difference ..FV....
2700 difference128 ..FV....
2701 divide ..FV....
2702 dodge ..FV....
2703 exclusion ..FV....
2704 freeze ..FV....
2705 glow ..FV....
2706 hardlight ..FV....
2707 hardmix ..FV....
2708 heat ..FV....
2709 lighten ..FV....
2710 linearlight ..FV....
2711 multiply ..FV....
2712 multiply128 ..FV....
2713 negation ..FV....
2714 normal ..FV....
2715 or ..FV....
2716 overlay ..FV....
2717 phoenix ..FV....
2718 pinlight ..FV....
2719 reflect ..FV....
2720 screen ..FV....
2721 softlight ..FV....
2722 subtract ..FV....
2723 vividlight ..FV....
2724 xor ..FV....
2725 c0_expr <string> ..FV.... set color component #0 expression
2726 c1_expr <string> ..FV.... set color component #1 expression
2727 c2_expr <string> ..FV.... set color component #2 expression
2728 c3_expr <string> ..FV.... set color component #3 expression
2729 all_expr <string> ..FV.... set expression for all color components
2730 c0_opacity <double> ..FV.... set color component #0 opacity (from 0 to 1) (default 1)
2731 c1_opacity <double> ..FV.... set color component #1 opacity (from 0 to 1) (default 1)
2732 c2_opacity <double> ..FV.... set color component #2 opacity (from 0 to 1) (default 1)
2733 c3_opacity <double> ..FV.... set color component #3 opacity (from 0 to 1) (default 1)
2734 all_opacity <double> ..FV.... set opacity for all color components (from 0 to 1) (default 1)
2735 shortest <boolean> ..FV.... force termination when the shortest input terminates (default false)
2736 repeatlast <boolean> ..FV.... repeat last bottom frame (default true)
2737
2738boxblur AVOptions:
2739 luma_radius <string> ..FV.... Radius of the luma blurring box (default "2")
2740 lr <string> ..FV.... Radius of the luma blurring box (default "2")
2741 luma_power <int> ..FV.... How many times should the boxblur be applied to luma (from 0 to INT_MAX) (default 2)
2742 lp <int> ..FV.... How many times should the boxblur be applied to luma (from 0 to INT_MAX) (default 2)
2743 chroma_radius <string> ..FV.... Radius of the chroma blurring box
2744 cr <string> ..FV.... Radius of the chroma blurring box
2745 chroma_power <int> ..FV.... How many times should the boxblur be applied to chroma (from -1 to INT_MAX) (default -1)
2746 cp <int> ..FV.... How many times should the boxblur be applied to chroma (from -1 to INT_MAX) (default -1)
2747 alpha_radius <string> ..FV.... Radius of the alpha blurring box
2748 ar <string> ..FV.... Radius of the alpha blurring box
2749 alpha_power <int> ..FV.... How many times should the boxblur be applied to alpha (from -1 to INT_MAX) (default -1)
2750 ap <int> ..FV.... How many times should the boxblur be applied to alpha (from -1 to INT_MAX) (default -1)
2751
2752bwdif AVOptions:
2753 mode <int> ..FV.... specify the interlacing mode (from 0 to 1) (default send_field)
2754 send_frame ..FV.... send one frame for each frame
2755 send_field ..FV.... send one frame for each field
2756 parity <int> ..FV.... specify the assumed picture field parity (from -1 to 1) (default auto)
2757 tff ..FV.... assume top field first
2758 bff ..FV.... assume bottom field first
2759 auto ..FV.... auto detect parity
2760 deint <int> ..FV.... specify which frames to deinterlace (from 0 to 1) (default interlaced)
2761 all ..FV.... deinterlace all frames
2762 interlaced ..FV.... only deinterlace frames marked as interlaced
2763
2764chromakey AVOptions:
2765 color <color> ..FV.... set the chromakey key color (default "black")
2766 similarity <float> ..FV.... set the chromakey similarity value (from 0.01 to 1) (default 0.01)
2767 blend <float> ..FV.... set the chromakey key blend value (from 0 to 1) (default 0)
2768 yuv <boolean> ..FV.... color parameter is in yuv instead of rgb (default false)
2769
2770ciescope AVOptions:
2771 system <int> ..FV.... set color system (from 0 to 8) (default hdtv)
2772 ntsc ..FV.... NTSC 1953 Y'I'O' (ITU-R BT.470 System M)
2773 470m ..FV.... NTSC 1953 Y'I'O' (ITU-R BT.470 System M)
2774 ebu ..FV.... EBU Y'U'V' (PAL/SECAM) (ITU-R BT.470 System B, G)
2775 470bg ..FV.... EBU Y'U'V' (PAL/SECAM) (ITU-R BT.470 System B, G)
2776 smpte ..FV.... SMPTE-C RGB
2777 240m ..FV.... SMPTE-240M Y'PbPr
2778 apple ..FV.... Apple RGB
2779 widergb ..FV.... Adobe Wide Gamut RGB
2780 cie1931 ..FV.... CIE 1931 RGB
2781 hdtv ..FV.... ITU.BT-709 Y'CbCr
2782 rec709 ..FV.... ITU.BT-709 Y'CbCr
2783 uhdtv ..FV.... ITU-R.BT-2020
2784 rec2020 ..FV.... ITU-R.BT-2020
2785 cie <int> ..FV.... set cie system (from 0 to 2) (default xyy)
2786 xyy ..FV.... CIE 1931 xyY
2787 ucs ..FV.... CIE 1960 UCS
2788 luv ..FV.... CIE 1976 Luv
2789 gamuts <flags> ..FV.... set what gamuts to draw (default 0)
2790 ntsc ..FV....
2791 470m ..FV....
2792 ebu ..FV....
2793 470bg ..FV....
2794 smpte ..FV....
2795 240m ..FV....
2796 apple ..FV....
2797 widergb ..FV....
2798 cie1931 ..FV....
2799 hdtv ..FV....
2800 rec709 ..FV....
2801 uhdtv ..FV....
2802 rec2020 ..FV....
2803 size <int> ..FV.... set ciescope size (from 256 to 8192) (default 512)
2804 s <int> ..FV.... set ciescope size (from 256 to 8192) (default 512)
2805 intensity <float> ..FV.... set ciescope intensity (from 0 to 1) (default 0.001)
2806 i <float> ..FV.... set ciescope intensity (from 0 to 1) (default 0.001)
2807 contrast <float> ..FV.... (from 0 to 1) (default 0.75)
2808 corrgamma <boolean> ..FV.... (default true)
2809 showwhite <boolean> ..FV.... (default false)
2810 gamma <double> ..FV.... (from 0.1 to 6) (default 2.6)
2811
2812codecview AVOptions:
2813 mv <flags> ..FV.... set motion vectors to visualize (default 0)
2814 pf ..FV.... forward predicted MVs of P-frames
2815 bf ..FV.... forward predicted MVs of B-frames
2816 bb ..FV.... backward predicted MVs of B-frames
2817 qp <boolean> ..FV.... (default false)
2818
2819colorbalance AVOptions:
2820 rs <double> ..FV.... set red shadows (from -1 to 1) (default 0)
2821 gs <double> ..FV.... set green shadows (from -1 to 1) (default 0)
2822 bs <double> ..FV.... set blue shadows (from -1 to 1) (default 0)
2823 rm <double> ..FV.... set red midtones (from -1 to 1) (default 0)
2824 gm <double> ..FV.... set green midtones (from -1 to 1) (default 0)
2825 bm <double> ..FV.... set blue midtones (from -1 to 1) (default 0)
2826 rh <double> ..FV.... set red highlights (from -1 to 1) (default 0)
2827 gh <double> ..FV.... set green highlights (from -1 to 1) (default 0)
2828 bh <double> ..FV.... set blue highlights (from -1 to 1) (default 0)
2829
2830colorchannelmixer AVOptions:
2831 rr <double> ..FV.... set the red gain for the red channel (from -2 to 2) (default 1)
2832 rg <double> ..FV.... set the green gain for the red channel (from -2 to 2) (default 0)
2833 rb <double> ..FV.... set the blue gain for the red channel (from -2 to 2) (default 0)
2834 ra <double> ..FV.... set the alpha gain for the red channel (from -2 to 2) (default 0)
2835 gr <double> ..FV.... set the red gain for the green channel (from -2 to 2) (default 0)
2836 gg <double> ..FV.... set the green gain for the green channel (from -2 to 2) (default 1)
2837 gb <double> ..FV.... set the blue gain for the green channel (from -2 to 2) (default 0)
2838 ga <double> ..FV.... set the alpha gain for the green channel (from -2 to 2) (default 0)
2839 br <double> ..FV.... set the red gain for the blue channel (from -2 to 2) (default 0)
2840 bg <double> ..FV.... set the green gain for the blue channel (from -2 to 2) (default 0)
2841 bb <double> ..FV.... set the blue gain for the blue channel (from -2 to 2) (default 1)
2842 ba <double> ..FV.... set the alpha gain for the blue channel (from -2 to 2) (default 0)
2843 ar <double> ..FV.... set the red gain for the alpha channel (from -2 to 2) (default 0)
2844 ag <double> ..FV.... set the green gain for the alpha channel (from -2 to 2) (default 0)
2845 ab <double> ..FV.... set the blue gain for the alpha channel (from -2 to 2) (default 0)
2846 aa <double> ..FV.... set the alpha gain for the alpha channel (from -2 to 2) (default 1)
2847
2848colorkey AVOptions:
2849 color <color> ..FV.... set the colorkey key color (default "black")
2850 similarity <float> ..FV.... set the colorkey similarity value (from 0.01 to 1) (default 0.01)
2851 blend <float> ..FV.... set the colorkey key blend value (from 0 to 1) (default 0)
2852
2853colorlevels AVOptions:
2854 rimin <double> ..FV.... set input red black point (from -1 to 1) (default 0)
2855 gimin <double> ..FV.... set input green black point (from -1 to 1) (default 0)
2856 bimin <double> ..FV.... set input blue black point (from -1 to 1) (default 0)
2857 aimin <double> ..FV.... set input alpha black point (from -1 to 1) (default 0)
2858 rimax <double> ..FV.... set input red white point (from -1 to 1) (default 1)
2859 gimax <double> ..FV.... set input green white point (from -1 to 1) (default 1)
2860 bimax <double> ..FV.... set input blue white point (from -1 to 1) (default 1)
2861 aimax <double> ..FV.... set input alpha white point (from -1 to 1) (default 1)
2862 romin <double> ..FV.... set output red black point (from 0 to 1) (default 0)
2863 gomin <double> ..FV.... set output green black point (from 0 to 1) (default 0)
2864 bomin <double> ..FV.... set output blue black point (from 0 to 1) (default 0)
2865 aomin <double> ..FV.... set output alpha black point (from 0 to 1) (default 0)
2866 romax <double> ..FV.... set output red white point (from 0 to 1) (default 1)
2867 gomax <double> ..FV.... set output green white point (from 0 to 1) (default 1)
2868 bomax <double> ..FV.... set output blue white point (from 0 to 1) (default 1)
2869 aomax <double> ..FV.... set output alpha white point (from 0 to 1) (default 1)
2870
2871colormatrix AVOptions:
2872 src <int> ..FV.... set source color matrix (from -1 to 3) (default -1)
2873 bt709 ..FV.... set BT.709 colorspace
2874 fcc ..FV.... set FCC colorspace
2875 bt601 ..FV.... set BT.601 colorspace
2876 bt470 ..FV.... set BT.470 colorspace
2877 bt470bg ..FV.... set BT.470 colorspace
2878 smpte170m ..FV.... set SMTPE-170M colorspace
2879 smpte240m ..FV.... set SMPTE-240M colorspace
2880 dst <int> ..FV.... set destination color matrix (from -1 to 3) (default -1)
2881 bt709 ..FV.... set BT.709 colorspace
2882 fcc ..FV.... set FCC colorspace
2883 bt601 ..FV.... set BT.601 colorspace
2884 bt470 ..FV.... set BT.470 colorspace
2885 bt470bg ..FV.... set BT.470 colorspace
2886 smpte170m ..FV.... set SMTPE-170M colorspace
2887 smpte240m ..FV.... set SMPTE-240M colorspace
2888
2889convolution AVOptions:
2890 0m <string> ..FV.... set matrix for 1st plane (default "0 0 0 0 1 0 0 0 0")
2891 1m <string> ..FV.... set matrix for 2nd plane (default "0 0 0 0 1 0 0 0 0")
2892 2m <string> ..FV.... set matrix for 3rd plane (default "0 0 0 0 1 0 0 0 0")
2893 3m <string> ..FV.... set matrix for 4th plane (default "0 0 0 0 1 0 0 0 0")
2894 0rdiv <float> ..FV.... set rdiv for 1st plane (from 0 to INT_MAX) (default 1)
2895 1rdiv <float> ..FV.... set rdiv for 2nd plane (from 0 to INT_MAX) (default 1)
2896 2rdiv <float> ..FV.... set rdiv for 3rd plane (from 0 to INT_MAX) (default 1)
2897 3rdiv <float> ..FV.... set rdiv for 4th plane (from 0 to INT_MAX) (default 1)
2898 0bias <float> ..FV.... set bias for 1st plane (from 0 to INT_MAX) (default 0)
2899 1bias <float> ..FV.... set bias for 2nd plane (from 0 to INT_MAX) (default 0)
2900 2bias <float> ..FV.... set bias for 3rd plane (from 0 to INT_MAX) (default 0)
2901 3bias <float> ..FV.... set bias for 4th plane (from 0 to INT_MAX) (default 0)
2902
2903cover_rect AVOptions:
2904 cover <string> ..FV.... cover bitmap filename
2905 mode <int> ..FV.... set removal mode (from 0 to 1) (default blur)
2906 cover ..FV.... cover area with bitmap
2907 blur ..FV.... blur area
2908
2909crop AVOptions:
2910 out_w <string> ..FV.... set the width crop area expression (default "iw")
2911 w <string> ..FV.... set the width crop area expression (default "iw")
2912 out_h <string> ..FV.... set the height crop area expression (default "ih")
2913 h <string> ..FV.... set the height crop area expression (default "ih")
2914 x <string> ..FV.... set the x crop area expression (default "(in_w-out_w)/2")
2915 y <string> ..FV.... set the y crop area expression (default "(in_h-out_h)/2")
2916 keep_aspect <boolean> ..FV.... keep aspect ratio (default false)
2917
2918cropdetect AVOptions:
2919 limit <float> ..FV.... Threshold below which the pixel is considered black (from 0 to 65535) (default 0.0941176)
2920 round <int> ..FV.... Value by which the width/height should be divisible (from 0 to INT_MAX) (default 16)
2921 reset <int> ..FV.... Recalculate the crop area after this many frames (from 0 to INT_MAX) (default 0)
2922 reset_count <int> ..FV.... Recalculate the crop area after this many frames (from 0 to INT_MAX) (default 0)
2923 max_outliers <int> ..FV.... Threshold count of outliers (from 0 to INT_MAX) (default 0)
2924
2925curves AVOptions:
2926 preset <int> ..FV.... select a color curves preset (from 0 to 10) (default none)
2927 none ..FV....
2928 color_negative ..FV....
2929 cross_process ..FV....
2930 darker ..FV....
2931 increase_contrast ..FV....
2932 lighter ..FV....
2933 linear_contrast ..FV....
2934 medium_contrast ..FV....
2935 negative ..FV....
2936 strong_contrast ..FV....
2937 vintage ..FV....
2938 master <string> ..FV.... set master points coordinates
2939 m <string> ..FV.... set master points coordinates
2940 red <string> ..FV.... set red points coordinates
2941 r <string> ..FV.... set red points coordinates
2942 green <string> ..FV.... set green points coordinates
2943 g <string> ..FV.... set green points coordinates
2944 blue <string> ..FV.... set blue points coordinates
2945 b <string> ..FV.... set blue points coordinates
2946 all <string> ..FV.... set points coordinates for all components
2947 psfile <string> ..FV.... set Photoshop curves file name
2948
2949datascope AVOptions:
2950 size <image_size> ..FV.... set output size (default "hd720")
2951 s <image_size> ..FV.... set output size (default "hd720")
2952 x <int> ..FV.... set x offset (from 0 to INT_MAX) (default 0)
2953 y <int> ..FV.... set y offset (from 0 to INT_MAX) (default 0)
2954 mode <int> ..FV.... set scope mode (from 0 to 2) (default mono)
2955 mono ..FV....
2956 color ..FV....
2957 color2 ..FV....
2958 axis <boolean> ..FV.... draw column/row numbers (default false)
2959
2960dctdnoiz AVOptions:
2961 sigma <float> ..FV.... set noise sigma constant (from 0 to 999) (default 0)
2962 s <float> ..FV.... set noise sigma constant (from 0 to 999) (default 0)
2963 overlap <int> ..FV.... set number of block overlapping pixels (from -1 to 15) (default -1)
2964 expr <string> ..FV.... set coefficient factor expression
2965 e <string> ..FV.... set coefficient factor expression
2966 n <int> ..FV.... set the block size, expressed in bits (from 3 to 4) (default 3)
2967
2968deband AVOptions:
2969 1thr <float> ..FV.... set 1st plane threshold (from 3e-005 to 0.5) (default 0.02)
2970 2thr <float> ..FV.... set 2nd plane threshold (from 3e-005 to 0.5) (default 0.02)
2971 3thr <float> ..FV.... set 3rd plane threshold (from 3e-005 to 0.5) (default 0.02)
2972 4thr <float> ..FV.... set 4th plane threshold (from 3e-005 to 0.5) (default 0.02)
2973 range <int> ..FV.... set range (from INT_MIN to INT_MAX) (default 16)
2974 r <int> ..FV.... set range (from INT_MIN to INT_MAX) (default 16)
2975 direction <float> ..FV.... set direction (from -6.28319 to 6.28319) (default 6.28319)
2976 d <float> ..FV.... set direction (from -6.28319 to 6.28319) (default 6.28319)
2977 blur <boolean> ..FV.... set blur (default true)
2978
2979decimate AVOptions:
2980 cycle <int> ..FV.... set the number of frame from which one will be dropped (from 2 to 25) (default 5)
2981 dupthresh <double> ..FV.... set duplicate threshold (from 0 to 100) (default 1.1)
2982 scthresh <double> ..FV.... set scene change threshold (from 0 to 100) (default 15)
2983 blockx <int> ..FV.... set the size of the x-axis blocks used during metric calculations (from 4 to 512) (default 32)
2984 blocky <int> ..FV.... set the size of the y-axis blocks used during metric calculations (from 4 to 512) (default 32)
2985 ppsrc <boolean> ..FV.... mark main input as a pre-processed input and activate clean source input stream (default false)
2986 chroma <boolean> ..FV.... set whether or not chroma is considered in the metric calculations (default true)
2987
2988deflate AVOptions:
2989 threshold0 <int> ..FV.... set threshold for 1st plane (from 0 to 65535) (default 65535)
2990 threshold1 <int> ..FV.... set threshold for 2nd plane (from 0 to 65535) (default 65535)
2991 threshold2 <int> ..FV.... set threshold for 3rd plane (from 0 to 65535) (default 65535)
2992 threshold3 <int> ..FV.... set threshold for 4th plane (from 0 to 65535) (default 65535)
2993
2994dejudder AVOptions:
2995 cycle <int> ..FV.... set the length of the cycle to use for dejuddering (from 2 to 240) (default 4)
2996
2997delogo AVOptions:
2998 x <int> ..FV.... set logo x position (from -1 to INT_MAX) (default -1)
2999 y <int> ..FV.... set logo y position (from -1 to INT_MAX) (default -1)
3000 w <int> ..FV.... set logo width (from -1 to INT_MAX) (default -1)
3001 h <int> ..FV.... set logo height (from -1 to INT_MAX) (default -1)
3002 band <int> ..FV.... set delogo area band size (from 0 to INT_MAX) (default 0)
3003 t <int> ..FV.... set delogo area band size (from 0 to INT_MAX) (default 0)
3004 show <boolean> ..FV.... show delogo area (default false)
3005
3006deshake AVOptions:
3007 x <int> ..FV.... set x for the rectangular search area (from -1 to INT_MAX) (default -1)
3008 y <int> ..FV.... set y for the rectangular search area (from -1 to INT_MAX) (default -1)
3009 w <int> ..FV.... set width for the rectangular search area (from -1 to INT_MAX) (default -1)
3010 h <int> ..FV.... set height for the rectangular search area (from -1 to INT_MAX) (default -1)
3011 rx <int> ..FV.... set x for the rectangular search area (from 0 to 64) (default 16)
3012 ry <int> ..FV.... set y for the rectangular search area (from 0 to 64) (default 16)
3013 edge <int> ..FV.... set edge mode (from 0 to 3) (default mirror)
3014 blank ..FV.... fill zeroes at blank locations
3015 original ..FV.... original image at blank locations
3016 clamp ..FV.... extruded edge value at blank locations
3017 mirror ..FV.... mirrored edge at blank locations
3018 blocksize <int> ..FV.... set motion search blocksize (from 4 to 128) (default 8)
3019 contrast <int> ..FV.... set contrast threshold for blocks (from 1 to 255) (default 125)
3020 search <int> ..FV.... set search strategy (from 0 to 1) (default exhaustive)
3021 exhaustive ..FV.... exhaustive search
3022 less ..FV.... less exhaustive search
3023 filename <string> ..FV.... set motion search detailed log file name
3024 opencl <boolean> ..FV.... use OpenCL filtering capabilities (default false)
3025
3026detelecine AVOptions:
3027 first_field <int> ..FV.... select first field (from 0 to 1) (default top)
3028 top ..FV.... select top field first
3029 t ..FV.... select top field first
3030 bottom ..FV.... select bottom field first
3031 b ..FV.... select bottom field first
3032 pattern <string> ..FV.... pattern that describe for how many fields a frame is to be displayed (default "23")
3033 start_frame <int> ..FV.... position of first frame with respect to the pattern if stream is cut (from 0 to 13) (default 0)
3034
3035dilation AVOptions:
3036 threshold0 <int> ..FV.... set threshold for 1st plane (from 0 to 65535) (default 65535)
3037 threshold1 <int> ..FV.... set threshold for 2nd plane (from 0 to 65535) (default 65535)
3038 threshold2 <int> ..FV.... set threshold for 3rd plane (from 0 to 65535) (default 65535)
3039 threshold3 <int> ..FV.... set threshold for 4th plane (from 0 to 65535) (default 65535)
3040 coordinates <int> ..FV.... set coordinates (from 0 to 255) (default 255)
3041
3042displace AVOptions:
3043 edge <int> ..FV.... set edge mode (from 0 to 2) (default smear)
3044 blank ..FV....
3045 smear ..FV....
3046 wrap ..FV....
3047
3048drawbox AVOptions:
3049 x <string> ..FV.... set horizontal position of the left box edge (default "0")
3050 y <string> ..FV.... set vertical position of the top box edge (default "0")
3051 width <string> ..FV.... set width of the box (default "0")
3052 w <string> ..FV.... set width of the box (default "0")
3053 height <string> ..FV.... set height of the box (default "0")
3054 h <string> ..FV.... set height of the box (default "0")
3055 color <string> ..FV.... set color of the box (default "black")
3056 c <string> ..FV.... set color of the box (default "black")
3057 thickness <string> ..FV.... set the box thickness (default "3")
3058 t <string> ..FV.... set the box thickness (default "3")
3059
3060drawgraph AVOptions:
3061 m1 <string> ..FV.... set 1st metadata key (default "")
3062 fg1 <string> ..FV.... set 1st foreground color expression (default "0xffff0000")
3063 m2 <string> ..FV.... set 2nd metadata key (default "")
3064 fg2 <string> ..FV.... set 2nd foreground color expression (default "0xff00ff00")
3065 m3 <string> ..FV.... set 3rd metadata key (default "")
3066 fg3 <string> ..FV.... set 3rd foreground color expression (default "0xffff00ff")
3067 m4 <string> ..FV.... set 4th metadata key (default "")
3068 fg4 <string> ..FV.... set 4th foreground color expression (default "0xffffff00")
3069 bg <color> ..FV.... set background color (default "white")
3070 min <float> ..FV.... set minimal value (from INT_MIN to INT_MAX) (default -1)
3071 max <float> ..FV.... set maximal value (from INT_MIN to INT_MAX) (default 1)
3072 mode <int> ..FV.... set graph mode (from 0 to 2) (default line)
3073 bar ..FV.... draw bars
3074 dot ..FV.... draw dots
3075 line ..FV.... draw lines
3076 slide <int> ..FV.... set slide mode (from 0 to 3) (default frame)
3077 frame ..FV.... draw new frames
3078 replace ..FV.... replace old columns with new
3079 scroll ..FV.... scroll from right to left
3080 rscroll ..FV.... scroll from left to right
3081 size <image_size> ..FV.... set graph size (default "900x256")
3082 s <image_size> ..FV.... set graph size (default "900x256")
3083
3084drawgrid AVOptions:
3085 x <string> ..FV.... set horizontal offset (default "0")
3086 y <string> ..FV.... set vertical offset (default "0")
3087 width <string> ..FV.... set width of grid cell (default "0")
3088 w <string> ..FV.... set width of grid cell (default "0")
3089 height <string> ..FV.... set height of grid cell (default "0")
3090 h <string> ..FV.... set height of grid cell (default "0")
3091 color <string> ..FV.... set color of the grid (default "black")
3092 c <string> ..FV.... set color of the grid (default "black")
3093 thickness <string> ..FV.... set grid line thickness (default "1")
3094 t <string> ..FV.... set grid line thickness (default "1")
3095
3096drawtext AVOptions:
3097 fontfile <string> ..FV.... set font file
3098 text <string> ..FV.... set text
3099 textfile <string> ..FV.... set text file
3100 fontcolor <color> ..FV.... set foreground color (default "black")
3101 fontcolor_expr <string> ..FV.... set foreground color expression (default "")
3102 boxcolor <color> ..FV.... set box color (default "white")
3103 bordercolor <color> ..FV.... set border color (default "black")
3104 shadowcolor <color> ..FV.... set shadow color (default "black")
3105 box <boolean> ..FV.... set box (default false)
3106 boxborderw <int> ..FV.... set box border width (from INT_MIN to INT_MAX) (default 0)
3107 fontsize <int> ..FV.... set font size (from 0 to INT_MAX) (default 0)
3108 x <string> ..FV.... set x expression (default "0")
3109 y <string> ..FV.... set y expression (default "0")
3110 shadowx <int> ..FV.... set shadow x offset (from INT_MIN to INT_MAX) (default 0)
3111 shadowy <int> ..FV.... set shadow y offset (from INT_MIN to INT_MAX) (default 0)
3112 borderw <int> ..FV.... set border width (from INT_MIN to INT_MAX) (default 0)
3113 tabsize <int> ..FV.... set tab size (from 0 to INT_MAX) (default 4)
3114 basetime <int64> ..FV.... set base time (from I64_MIN to I64_MAX) (default I64_MIN)
3115 font <string> ..FV.... Font name (default "Sans")
3116 expansion <int> ..FV.... set the expansion mode (from 0 to 2) (default normal)
3117 none ..FV.... set no expansion
3118 normal ..FV.... set normal expansion
3119 strftime ..FV.... set strftime expansion (deprecated)
3120 timecode <string> ..FV.... set initial timecode
3121 tc24hmax <boolean> ..FV.... set 24 hours max (timecode only) (default false)
3122 timecode_rate <rational> ..FV.... set rate (timecode only) (from 0 to INT_MAX) (default 0/1)
3123 r <rational> ..FV.... set rate (timecode only) (from 0 to INT_MAX) (default 0/1)
3124 rate <rational> ..FV.... set rate (timecode only) (from 0 to INT_MAX) (default 0/1)
3125 reload <boolean> ..FV.... reload text file for each frame (default false)
3126 alpha <string> ..FV.... apply alpha while rendering (default "1")
3127 fix_bounds <boolean> ..FV.... check and fix text coords to avoid clipping (default true)
3128 start_number <int> ..FV.... start frame number for n/frame_num variable (from 0 to INT_MAX) (default 0)
3129 ft_load_flags <flags> ..FV.... set font loading flags for libfreetype (default 0)
3130 default ..FV....
3131 no_scale ..FV....
3132 no_hinting ..FV....
3133 render ..FV....
3134 no_bitmap ..FV....
3135 vertical_layout ..FV....
3136 force_autohint ..FV....
3137 crop_bitmap ..FV....
3138 pedantic ..FV....
3139 ignore_global_advance_width ..FV....
3140 no_recurse ..FV....
3141 ignore_transform ..FV....
3142 monochrome ..FV....
3143 linear_design ..FV....
3144 no_autohint ..FV....
3145
3146edgedetect AVOptions:
3147 high <double> ..FV.... set high threshold (from 0 to 1) (default 0.196078)
3148 low <double> ..FV.... set low threshold (from 0 to 1) (default 0.0784314)
3149 mode <int> ..FV.... set mode (from 0 to 1) (default wires)
3150 wires ..FV.... white/gray wires on black
3151 colormix ..FV.... mix colors
3152
3153elbg AVOptions:
3154 codebook_length <int> ..FV.... set codebook length (from 1 to INT_MAX) (default 256)
3155 l <int> ..FV.... set codebook length (from 1 to INT_MAX) (default 256)
3156 nb_steps <int> ..FV.... set max number of steps used to compute the mapping (from 1 to INT_MAX) (default 1)
3157 n <int> ..FV.... set max number of steps used to compute the mapping (from 1 to INT_MAX) (default 1)
3158 seed <int> ..FV.... set the random seed (from -1 to UINT32_MAX) (default -1)
3159 s <int> ..FV.... set the random seed (from -1 to UINT32_MAX) (default -1)
3160 pal8 <boolean> ..FV.... set the pal8 output (default false)
3161
3162eq AVOptions:
3163 contrast <string> ..FV.... set the contrast adjustment, negative values give a negative image (default "1.0")
3164 brightness <string> ..FV.... set the brightness adjustment (default "0.0")
3165 saturation <string> ..FV.... set the saturation adjustment (default "1.0")
3166 gamma <string> ..FV.... set the initial gamma value (default "1.0")
3167 gamma_r <string> ..FV.... gamma value for red (default "1.0")
3168 gamma_g <string> ..FV.... gamma value for green (default "1.0")
3169 gamma_b <string> ..FV.... gamma value for blue (default "1.0")
3170 gamma_weight <string> ..FV.... set the gamma weight which reduces the effect of gamma on bright areas (default "1.0")
3171 eval <int> ..FV.... specify when to evaluate expressions (from 0 to 1) (default init)
3172 init ..FV.... eval expressions once during initialization
3173 frame ..FV.... eval expressions per-frame
3174
3175erosion AVOptions:
3176 threshold0 <int> ..FV.... set threshold for 1st plane (from 0 to 65535) (default 65535)
3177 threshold1 <int> ..FV.... set threshold for 2nd plane (from 0 to 65535) (default 65535)
3178 threshold2 <int> ..FV.... set threshold for 3rd plane (from 0 to 65535) (default 65535)
3179 threshold3 <int> ..FV.... set threshold for 4th plane (from 0 to 65535) (default 65535)
3180 coordinates <int> ..FV.... set coordinates (from 0 to 255) (default 255)
3181
3182extractplanes AVOptions:
3183 planes <flags> ..FV.... set planes (default r)
3184 y ..FV.... set luma plane
3185 u ..FV.... set u plane
3186 v ..FV.... set v plane
3187 r ..FV.... set red plane
3188 g ..FV.... set green plane
3189 b ..FV.... set blue plane
3190 a ..FV.... set alpha plane
3191
3192fade AVOptions:
3193 type <int> ..FV.... 'in' or 'out' for fade-in/fade-out (from 0 to 1) (default in)
3194 t <int> ..FV.... 'in' or 'out' for fade-in/fade-out (from 0 to 1) (default in)
3195 start_frame <int> ..FV.... Number of the first frame to which to apply the effect. (from 0 to INT_MAX) (default 0)
3196 s <int> ..FV.... Number of the first frame to which to apply the effect. (from 0 to INT_MAX) (default 0)
3197 nb_frames <int> ..FV.... Number of frames to which the effect should be applied. (from 0 to INT_MAX) (default 25)
3198 n <int> ..FV.... Number of frames to which the effect should be applied. (from 0 to INT_MAX) (default 25)
3199 alpha <boolean> ..FV.... fade alpha if it is available on the input (default false)
3200 start_time <duration> ..FV.... Number of seconds of the beginning of the effect. (default 0)
3201 st <duration> ..FV.... Number of seconds of the beginning of the effect. (default 0)
3202 duration <duration> ..FV.... Duration of the effect in seconds. (default 0)
3203 d <duration> ..FV.... Duration of the effect in seconds. (default 0)
3204 color <color> ..FV.... set color (default "black")
3205 c <color> ..FV.... set color (default "black")
3206
3207fftfilt AVOptions:
3208 dc_Y <int> ..FV.... adjust gain in Y plane (from 0 to 1000) (default 0)
3209 dc_U <int> ..FV.... adjust gain in U plane (from 0 to 1000) (default 0)
3210 dc_V <int> ..FV.... adjust gain in V plane (from 0 to 1000) (default 0)
3211 weight_Y <string> ..FV.... set luminance expression in Y plane (default "1")
3212 weight_U <string> ..FV.... set chrominance expression in U plane
3213 weight_V <string> ..FV.... set chrominance expression in V plane
3214
3215field AVOptions:
3216 type <int> ..FV.... set field type (top or bottom) (from 0 to 1) (default top)
3217 top ..FV.... select top field
3218 bottom ..FV.... select bottom field
3219
3220fieldhint AVOptions:
3221 hint <string> ..FV.... set hint file
3222 mode <int> ..FV.... set hint mode (from 0 to 1) (default absolute)
3223 absolute ..FV....
3224 relative ..FV....
3225
3226fieldmatch AVOptions:
3227 order <int> ..FV.... specify the assumed field order (from -1 to 1) (default auto)
3228 auto ..FV.... auto detect parity
3229 bff ..FV.... assume bottom field first
3230 tff ..FV.... assume top field first
3231 mode <int> ..FV.... set the matching mode or strategy to use (from 0 to 5) (default pc_n)
3232 pc ..FV.... 2-way match (p/c)
3233 pc_n ..FV.... 2-way match + 3rd match on combed (p/c + u)
3234 pc_u ..FV.... 2-way match + 3rd match (same order) on combed (p/c + u)
3235 pc_n_ub ..FV.... 2-way match + 3rd match on combed + 4th/5th matches if still combed (p/c + u + u/b)
3236 pcn ..FV.... 3-way match (p/c/n)
3237 pcn_ub ..FV.... 3-way match + 4th/5th matches on combed (p/c/n + u/b)
3238 ppsrc <boolean> ..FV.... mark main input as a pre-processed input and activate clean source input stream (default false)
3239 field <int> ..FV.... set the field to match from (from -1 to 1) (default auto)
3240 auto ..FV.... automatic (same value as 'order')
3241 bottom ..FV.... bottom field
3242 top ..FV.... top field
3243 mchroma <boolean> ..FV.... set whether or not chroma is included during the match comparisons (default true)
3244 y0 <int> ..FV.... define an exclusion band which excludes the lines between y0 and y1 from the field matching decision (from 0 to INT_MAX) (default 0)
3245 y1 <int> ..FV.... define an exclusion band which excludes the lines between y0 and y1 from the field matching decision (from 0 to INT_MAX) (default 0)
3246 scthresh <double> ..FV.... set scene change detection threshold (from 0 to 100) (default 12)
3247 combmatch <int> ..FV.... set combmatching mode (from 0 to 2) (default sc)
3248 none ..FV.... disable combmatching
3249 sc ..FV.... enable combmatching only on scene change
3250 full ..FV.... enable combmatching all the time
3251 combdbg <int> ..FV.... enable comb debug (from 0 to 2) (default none)
3252 none ..FV.... no forced calculation
3253 pcn ..FV.... calculate p/c/n
3254 pcnub ..FV.... calculate p/c/n/u/b
3255 cthresh <int> ..FV.... set the area combing threshold used for combed frame detection (from -1 to 255) (default 9)
3256 chroma <boolean> ..FV.... set whether or not chroma is considered in the combed frame decision (default false)
3257 blockx <int> ..FV.... set the x-axis size of the window used during combed frame detection (from 4 to 512) (default 16)
3258 blocky <int> ..FV.... set the y-axis size of the window used during combed frame detection (from 4 to 512) (default 16)
3259 combpel <int> ..FV.... set the number of combed pixels inside any of the blocky by blockx size blocks on the frame for the frame to be detected as combed (from 0 to INT_MAX) (default 80)
3260
3261fieldorder AVOptions:
3262 order <int> ..FV.... output field order (from 0 to 1) (default tff)
3263 bff ..FV.... bottom field first
3264 tff ..FV.... top field first
3265
3266find_rect AVOptions:
3267 object <string> ..FV.... object bitmap filename
3268 threshold <float> ..FV.... set threshold (from 0 to 1) (default 0.5)
3269 mipmaps <int> ..FV.... set mipmaps (from 1 to 5) (default 3)
3270 xmin <int> ..FV.... (from 0 to INT_MAX) (default 0)
3271 ymin <int> ..FV.... (from 0 to INT_MAX) (default 0)
3272 xmax <int> ..FV.... (from 0 to INT_MAX) (default 0)
3273 ymax <int> ..FV.... (from 0 to INT_MAX) (default 0)
3274
3275format AVOptions:
3276
3277fps AVOptions:
3278 fps <video_rate> ..FV.... A string describing desired output framerate (default "25")
3279 round <int> ..FV.... set rounding method for timestamps (from 0 to 5) (default near)
3280 zero ..FV.... round towards 0
3281 inf ..FV.... round away from 0
3282 down ..FV.... round towards -infty
3283 up ..FV.... round towards +infty
3284 near ..FV.... round to nearest
3285
3286framepack AVOptions:
3287
3288framerate AVOptions:
3289 fps <video_rate> ..FV.... required output frames per second rate (default "50")
3290 interp_start <int> ..FV.... point to start linear interpolation (from 0 to 255) (default 15)
3291 interp_end <int> ..FV.... point to end linear interpolation (from 0 to 255) (default 240)
3292 scene <double> ..FV.... scene change level (from 0 to INT_MAX) (default 7)
3293 flags <flags> ..FV.... set flags (default scene_change_detect+scd)
3294 scene_change_detect ..FV.... enable scene change detection
3295 scd ..FV.... enable scene change detection
3296
3297framestep AVOptions:
3298 step <int> ..FV.... set frame step (from 1 to INT_MAX) (default 1)
3299
3300frei0r AVOptions:
3301 filter_name <string> ..FV....
3302 filter_params <string> ..FV....
3303
3304fspp AVOptions:
3305 quality <int> ..FV.... set quality (from 4 to 5) (default 4)
3306 qp <int> ..FV.... force a constant quantizer parameter (from 0 to 64) (default 0)
3307 strength <int> ..FV.... set filter strength (from -15 to 32) (default 0)
3308 use_bframe_qp <boolean> ..FV.... use B-frames' QP (default false)
3309
3310geq AVOptions:
3311 lum_expr <string> ..FV.... set luminance expression
3312 lum <string> ..FV.... set luminance expression
3313 cb_expr <string> ..FV.... set chroma blue expression
3314 cb <string> ..FV.... set chroma blue expression
3315 cr_expr <string> ..FV.... set chroma red expression
3316 cr <string> ..FV.... set chroma red expression
3317 alpha_expr <string> ..FV.... set alpha expression
3318 a <string> ..FV.... set alpha expression
3319 red_expr <string> ..FV.... set red expression
3320 r <string> ..FV.... set red expression
3321 green_expr <string> ..FV.... set green expression
3322 g <string> ..FV.... set green expression
3323 blue_expr <string> ..FV.... set blue expression
3324 b <string> ..FV.... set blue expression
3325
3326gradfun AVOptions:
3327 strength <float> ..FV.... The maximum amount by which the filter will change any one pixel. (from 0.51 to 64) (default 1.2)
3328 radius <int> ..FV.... The neighborhood to fit the gradient to. (from 4 to 32) (default 16)
3329
3330haldclut AVOptions:
3331 shortest <boolean> ..FV.... force termination when the shortest input terminates (default false)
3332 repeatlast <boolean> ..FV.... continue applying the last clut after eos (default true)
3333 interp <int> ..FV.... select interpolation mode (from 0 to 2) (default tetrahedral)
3334 nearest ..FV.... use values from the nearest defined points
3335 trilinear ..FV.... interpolate values using the 8 points defining a cube
3336 tetrahedral ..FV.... interpolate values using a tetrahedron
3337
3338histeq AVOptions:
3339 strength <float> ..FV.... set the strength (from 0 to 1) (default 0.2)
3340 intensity <float> ..FV.... set the intensity (from 0 to 1) (default 0.21)
3341 antibanding <int> ..FV.... set the antibanding level (from 0 to 2) (default none)
3342 none ..FV.... apply no antibanding
3343 weak ..FV.... apply weak antibanding
3344 strong ..FV.... apply strong antibanding
3345
3346histogram AVOptions:
3347 level_height <int> ..FV.... set level height (from 50 to 2048) (default 200)
3348 scale_height <int> ..FV.... set scale height (from 0 to 40) (default 12)
3349 display_mode <int> ..FV.... set display mode (from 0 to 1) (default parade)
3350 parade ..FV....
3351 overlay ..FV....
3352 levels_mode <int> ..FV.... set levels mode (from 0 to 1) (default linear)
3353 linear ..FV....
3354 logarithmic ..FV....
3355 components <int> ..FV.... set color components to display (from 1 to 15) (default 7)
3356
3357hqdn3d AVOptions:
3358 luma_spatial <double> ..FV.... spatial luma strength (from 0 to DBL_MAX) (default 0)
3359 chroma_spatial <double> ..FV.... spatial chroma strength (from 0 to DBL_MAX) (default 0)
3360 luma_tmp <double> ..FV.... temporal luma strength (from 0 to DBL_MAX) (default 0)
3361 chroma_tmp <double> ..FV.... temporal chroma strength (from 0 to DBL_MAX) (default 0)
3362
3363hqx AVOptions:
3364 n <int> ..FV.... set scale factor (from 2 to 4) (default 3)
3365
3366hstack AVOptions:
3367 inputs <int> ..FV.... set number of inputs (from 2 to INT_MAX) (default 2)
3368 shortest <boolean> ..FV.... force termination when the shortest input terminates (default false)
3369
3370hue AVOptions:
3371 h <string> ..FV.... set the hue angle degrees expression
3372 s <string> ..FV.... set the saturation expression (default "1")
3373 H <string> ..FV.... set the hue angle radians expression
3374 b <string> ..FV.... set the brightness expression (default "0")
3375
3376idet AVOptions:
3377 intl_thres <float> ..FV.... set interlacing threshold (from -1 to FLT_MAX) (default 1.04)
3378 prog_thres <float> ..FV.... set progressive threshold (from -1 to FLT_MAX) (default 1.5)
3379 rep_thres <float> ..FV.... set repeat threshold (from -1 to FLT_MAX) (default 3)
3380 half_life <float> ..FV.... half life of cumulative statistics (from -1 to INT_MAX) (default 0)
3381 analyze_interlaced_flag <int> ..FV.... set number of frames to use to determine if the interlace flag is accurate (from 0 to INT_MAX) (default 0)
3382
3383il AVOptions:
3384 luma_mode <int> ..FV.... select luma mode (from 0 to 2) (default none)
3385 none ..FV....
3386 interleave ..FV....
3387 i ..FV....
3388 deinterleave ..FV....
3389 d ..FV....
3390 l <int> ..FV.... select luma mode (from 0 to 2) (default none)
3391 none ..FV....
3392 interleave ..FV....
3393 i ..FV....
3394 deinterleave ..FV....
3395 d ..FV....
3396 chroma_mode <int> ..FV.... select chroma mode (from 0 to 2) (default none)
3397 none ..FV....
3398 interleave ..FV....
3399 i ..FV....
3400 deinterleave ..FV....
3401 d ..FV....
3402 c <int> ..FV.... select chroma mode (from 0 to 2) (default none)
3403 none ..FV....
3404 interleave ..FV....
3405 i ..FV....
3406 deinterleave ..FV....
3407 d ..FV....
3408 alpha_mode <int> ..FV.... select alpha mode (from 0 to 2) (default none)
3409 none ..FV....
3410 interleave ..FV....
3411 i ..FV....
3412 deinterleave ..FV....
3413 d ..FV....
3414 a <int> ..FV.... select alpha mode (from 0 to 2) (default none)
3415 none ..FV....
3416 interleave ..FV....
3417 i ..FV....
3418 deinterleave ..FV....
3419 d ..FV....
3420 luma_swap <boolean> ..FV.... swap luma fields (default false)
3421 ls <boolean> ..FV.... swap luma fields (default false)
3422 chroma_swap <boolean> ..FV.... swap chroma fields (default false)
3423 cs <boolean> ..FV.... swap chroma fields (default false)
3424 alpha_swap <boolean> ..FV.... swap alpha fields (default false)
3425 as <boolean> ..FV.... swap alpha fields (default false)
3426
3427inflate AVOptions:
3428 threshold0 <int> ..FV.... set threshold for 1st plane (from 0 to 65535) (default 65535)
3429 threshold1 <int> ..FV.... set threshold for 2nd plane (from 0 to 65535) (default 65535)
3430 threshold2 <int> ..FV.... set threshold for 3rd plane (from 0 to 65535) (default 65535)
3431 threshold3 <int> ..FV.... set threshold for 4th plane (from 0 to 65535) (default 65535)
3432
3433interlace AVOptions:
3434 scan <int> ..FV.... scanning mode (from 0 to 1) (default tff)
3435 tff ..FV.... top field first
3436 bff ..FV.... bottom field first
3437 lowpass <boolean> ..FV.... set vertical low-pass filter (default true)
3438
3439interleave AVOptions:
3440 nb_inputs <int> ..FV.... set number of inputs (from 1 to INT_MAX) (default 2)
3441 n <int> ..FV.... set number of inputs (from 1 to INT_MAX) (default 2)
3442
3443kerndeint AVOptions:
3444 thresh <int> ..FV.... set the threshold (from 0 to 255) (default 10)
3445 map <boolean> ..FV.... set the map (default false)
3446 order <boolean> ..FV.... set the order (default false)
3447 sharp <boolean> ..FV.... set sharpening (default false)
3448 twoway <boolean> ..FV.... set twoway (default false)
3449
3450lenscorrection AVOptions:
3451 cx <double> ..FV.... set relative center x (from 0 to 1) (default 0.5)
3452 cy <double> ..FV.... set relative center y (from 0 to 1) (default 0.5)
3453 k1 <double> ..FV.... set quadratic distortion factor (from -1 to 1) (default 0)
3454 k2 <double> ..FV.... set double quadratic distortion factor (from -1 to 1) (default 0)
3455
3456loop AVOptions:
3457 loop <int> ..FV.... number of loops (from -1 to INT_MAX) (default 0)
3458 size <int64> ..FV.... max number of frames to loop (from 0 to 32767) (default 0)
3459 start <int64> ..FV.... set the loop start frame (from 0 to I64_MAX) (default 0)
3460
3461lut3d AVOptions:
3462 file <string> ..FV.... set 3D LUT file name
3463 interp <int> ..FV.... select interpolation mode (from 0 to 2) (default tetrahedral)
3464 nearest ..FV.... use values from the nearest defined points
3465 trilinear ..FV.... interpolate values using the 8 points defining a cube
3466 tetrahedral ..FV.... interpolate values using a tetrahedron
3467
3468lut AVOptions:
3469 c0 <string> ..FV.... set component #0 expression (default "val")
3470 c1 <string> ..FV.... set component #1 expression (default "val")
3471 c2 <string> ..FV.... set component #2 expression (default "val")
3472 c3 <string> ..FV.... set component #3 expression (default "val")
3473 y <string> ..FV.... set Y expression (default "val")
3474 u <string> ..FV.... set U expression (default "val")
3475 v <string> ..FV.... set V expression (default "val")
3476 r <string> ..FV.... set R expression (default "val")
3477 g <string> ..FV.... set G expression (default "val")
3478 b <string> ..FV.... set B expression (default "val")
3479 a <string> ..FV.... set A expression (default "val")
3480
3481lutrgb AVOptions:
3482 c0 <string> ..FV.... set component #0 expression (default "val")
3483 c1 <string> ..FV.... set component #1 expression (default "val")
3484 c2 <string> ..FV.... set component #2 expression (default "val")
3485 c3 <string> ..FV.... set component #3 expression (default "val")
3486 y <string> ..FV.... set Y expression (default "val")
3487 u <string> ..FV.... set U expression (default "val")
3488 v <string> ..FV.... set V expression (default "val")
3489 r <string> ..FV.... set R expression (default "val")
3490 g <string> ..FV.... set G expression (default "val")
3491 b <string> ..FV.... set B expression (default "val")
3492 a <string> ..FV.... set A expression (default "val")
3493
3494lutyuv AVOptions:
3495 c0 <string> ..FV.... set component #0 expression (default "val")
3496 c1 <string> ..FV.... set component #1 expression (default "val")
3497 c2 <string> ..FV.... set component #2 expression (default "val")
3498 c3 <string> ..FV.... set component #3 expression (default "val")
3499 y <string> ..FV.... set Y expression (default "val")
3500 u <string> ..FV.... set U expression (default "val")
3501 v <string> ..FV.... set V expression (default "val")
3502 r <string> ..FV.... set R expression (default "val")
3503 g <string> ..FV.... set G expression (default "val")
3504 b <string> ..FV.... set B expression (default "val")
3505 a <string> ..FV.... set A expression (default "val")
3506
3507maskedmerge AVOptions:
3508 planes <int> ..FV.... set planes (from 0 to 15) (default 15)
3509
3510mcdeint AVOptions:
3511 mode <int> ..FV.... set mode (from 0 to 3) (default fast)
3512 fast ..FV....
3513 medium ..FV....
3514 slow ..FV....
3515 extra_slow ..FV....
3516 parity <int> ..FV.... set the assumed picture field parity (from -1 to 1) (default bff)
3517 tff ..FV.... assume top field first
3518 bff ..FV.... assume bottom field first
3519 qp <int> ..FV.... set qp (from INT_MIN to INT_MAX) (default 1)
3520
3521mergeplanes AVOptions:
3522 mapping <int> ..FV.... set input to output plane mapping (from 0 to 8.58993e+008) (default 0)
3523 format <pix_fmt> ..FV.... set output pixel format (default yuva444p)
3524
3525metadata AVOptions:
3526 mode <int> ..FV.... set a mode of operation (from 0 to 4) (default select)
3527 select ..FV.... select frame
3528 add ..FV.... add new metadata
3529 modify ..FV.... modify metadata
3530 delete ..FV.... delete metadata
3531 print ..FV.... print metadata
3532 key <string> ..FV.... set metadata key
3533 value <string> ..FV.... set metadata value
3534 function <int> ..FV.... function for comparing values (from 0 to 5) (default same_str)
3535 same_str ..FV....
3536 starts_with ..FV....
3537 less ..FV....
3538 equal ..FV....
3539 greater ..FV....
3540 expr ..FV....
3541 expr <string> ..FV.... set expression for expr function
3542 file <string> ..FV.... set file where to print metadata information
3543
3544mpdecimate AVOptions:
3545 max <int> ..FV.... set the maximum number of consecutive dropped frames (positive), or the minimum interval between dropped frames (negative) (from INT_MIN to INT_MAX) (default 0)
3546 hi <int> ..FV.... set high dropping threshold (from INT_MIN to INT_MAX) (default 768)
3547 lo <int> ..FV.... set low dropping threshold (from INT_MIN to INT_MAX) (default 320)
3548 frac <float> ..FV.... set fraction dropping threshold (from 0 to 1) (default 0.33)
3549
3550negate AVOptions:
3551 negate_alpha <boolean> ..FV.... (default false)
3552
3553nnedi AVOptions:
3554 weights <string> ..FV.... set weights file (default "nnedi3_weights.bin")
3555 deint <int> ..FV.... set which frames to deinterlace (from 0 to 1) (default all)
3556 all ..FV.... deinterlace all frames
3557 interlaced ..FV.... only deinterlace frames marked as interlaced
3558 field <int> ..FV.... set mode of operation (from -2 to 3) (default a)
3559 af ..FV.... use frame flags, both fields
3560 a ..FV.... use frame flags, single field
3561 t ..FV.... use top field only
3562 b ..FV.... use bottom field only
3563 tf ..FV.... use both fields, top first
3564 bf ..FV.... use both fields, bottom first
3565 planes <int> ..FV.... set which planes to process (from 0 to 7) (default 7)
3566 nsize <int> ..FV.... set size of local neighborhood around each pixel, used by the predictor neural network (from 0 to 6) (default s32x4)
3567 s8x6 ..FV....
3568 s16x6 ..FV....
3569 s32x6 ..FV....
3570 s48x6 ..FV....
3571 s8x4 ..FV....
3572 s16x4 ..FV....
3573 s32x4 ..FV....
3574 nns <int> ..FV.... set number of neurons in predictor neural network (from 0 to 4) (default n32)
3575 n16 ..FV....
3576 n32 ..FV....
3577 n64 ..FV....
3578 n128 ..FV....
3579 n256 ..FV....
3580 qual <int> ..FV.... set quality (from 1 to 2) (default fast)
3581 fast ..FV....
3582 slow ..FV....
3583 etype <int> ..FV.... set which set of weights to use in the predictor (from 0 to 1) (default a)
3584 a ..FV.... weights trained to minimize absolute error
3585 s ..FV.... weights trained to minimize squared error
3586 pscrn <int> ..FV.... set prescreening (from 0 to 2) (default new)
3587 none ..FV....
3588 original ..FV....
3589 new ..FV....
3590 fapprox <int> ..FV.... (from 0 to 3) (default 0)
3591
3592noformat AVOptions:
3593
3594noise AVOptions:
3595 all_seed <int> ..FV.... set component #0 noise seed (from -1 to INT_MAX) (default -1)
3596 all_strength <int> ..FV.... set component #0 strength (from 0 to 100) (default 0)
3597 alls <int> ..FV.... set component #0 strength (from 0 to 100) (default 0)
3598 all_flags <flags> ..FV.... set component #0 flags (default 0)
3599 a ..FV.... averaged noise
3600 p ..FV.... (semi)regular pattern
3601 t ..FV.... temporal noise
3602 u ..FV.... uniform noise
3603 allf <flags> ..FV.... set component #0 flags (default 0)
3604 a ..FV.... averaged noise
3605 p ..FV.... (semi)regular pattern
3606 t ..FV.... temporal noise
3607 u ..FV.... uniform noise
3608 c0_seed <int> ..FV.... set component #0 noise seed (from -1 to INT_MAX) (default -1)
3609 c0_strength <int> ..FV.... set component #0 strength (from 0 to 100) (default 0)
3610 c0s <int> ..FV.... set component #0 strength (from 0 to 100) (default 0)
3611 c0_flags <flags> ..FV.... set component #0 flags (default 0)
3612 a ..FV.... averaged noise
3613 p ..FV.... (semi)regular pattern
3614 t ..FV.... temporal noise
3615 u ..FV.... uniform noise
3616 c0f <flags> ..FV.... set component #0 flags (default 0)
3617 a ..FV.... averaged noise
3618 p ..FV.... (semi)regular pattern
3619 t ..FV.... temporal noise
3620 u ..FV.... uniform noise
3621 c1_seed <int> ..FV.... set component #1 noise seed (from -1 to INT_MAX) (default -1)
3622 c1_strength <int> ..FV.... set component #1 strength (from 0 to 100) (default 0)
3623 c1s <int> ..FV.... set component #1 strength (from 0 to 100) (default 0)
3624 c1_flags <flags> ..FV.... set component #1 flags (default 0)
3625 a ..FV.... averaged noise
3626 p ..FV.... (semi)regular pattern
3627 t ..FV.... temporal noise
3628 u ..FV.... uniform noise
3629 c1f <flags> ..FV.... set component #1 flags (default 0)
3630 a ..FV.... averaged noise
3631 p ..FV.... (semi)regular pattern
3632 t ..FV.... temporal noise
3633 u ..FV.... uniform noise
3634 c2_seed <int> ..FV.... set component #2 noise seed (from -1 to INT_MAX) (default -1)
3635 c2_strength <int> ..FV.... set component #2 strength (from 0 to 100) (default 0)
3636 c2s <int> ..FV.... set component #2 strength (from 0 to 100) (default 0)
3637 c2_flags <flags> ..FV.... set component #2 flags (default 0)
3638 a ..FV.... averaged noise
3639 p ..FV.... (semi)regular pattern
3640 t ..FV.... temporal noise
3641 u ..FV.... uniform noise
3642 c2f <flags> ..FV.... set component #2 flags (default 0)
3643 a ..FV.... averaged noise
3644 p ..FV.... (semi)regular pattern
3645 t ..FV.... temporal noise
3646 u ..FV.... uniform noise
3647 c3_seed <int> ..FV.... set component #3 noise seed (from -1 to INT_MAX) (default -1)
3648 c3_strength <int> ..FV.... set component #3 strength (from 0 to 100) (default 0)
3649 c3s <int> ..FV.... set component #3 strength (from 0 to 100) (default 0)
3650 c3_flags <flags> ..FV.... set component #3 flags (default 0)
3651 a ..FV.... averaged noise
3652 p ..FV.... (semi)regular pattern
3653 t ..FV.... temporal noise
3654 u ..FV.... uniform noise
3655 c3f <flags> ..FV.... set component #3 flags (default 0)
3656 a ..FV.... averaged noise
3657 p ..FV.... (semi)regular pattern
3658 t ..FV.... temporal noise
3659 u ..FV.... uniform noise
3660
3661overlay AVOptions:
3662 x <string> ..FV.... set the x expression (default "0")
3663 y <string> ..FV.... set the y expression (default "0")
3664 eof_action <int> ..FV.... Action to take when encountering EOF from secondary input (from 0 to 2) (default repeat)
3665 repeat ..FV.... Repeat the previous frame.
3666 endall ..FV.... End both streams.
3667 pass ..FV.... Pass through the main input.
3668 eval <int> ..FV.... specify when to evaluate expressions (from 0 to 1) (default frame)
3669 init ..FV.... eval expressions once during initialization
3670 frame ..FV.... eval expressions per-frame
3671 rgb <boolean> ..FV.... force packed RGB in input and output (deprecated) (default false)
3672 shortest <boolean> ..FV.... force termination when the shortest input terminates (default false)
3673 format <int> ..FV.... set output format (from 0 to 3) (default yuv420)
3674 yuv420 ..FV....
3675 yuv422 ..FV....
3676 yuv444 ..FV....
3677 rgb ..FV....
3678 repeatlast <boolean> ..FV.... repeat overlay of the last overlay frame (default true)
3679
3680owdenoise AVOptions:
3681 depth <int> ..FV.... set depth (from 8 to 16) (default 8)
3682 luma_strength <double> ..FV.... set luma strength (from 0 to 1000) (default 1)
3683 ls <double> ..FV.... set luma strength (from 0 to 1000) (default 1)
3684 chroma_strength <double> ..FV.... set chroma strength (from 0 to 1000) (default 1)
3685 cs <double> ..FV.... set chroma strength (from 0 to 1000) (default 1)
3686
3687pad AVOptions:
3688 width <string> ..FV.... set the pad area width expression (default "iw")
3689 w <string> ..FV.... set the pad area width expression (default "iw")
3690 height <string> ..FV.... set the pad area height expression (default "ih")
3691 h <string> ..FV.... set the pad area height expression (default "ih")
3692 x <string> ..FV.... set the x offset expression for the input image position (default "0")
3693 y <string> ..FV.... set the y offset expression for the input image position (default "0")
3694 color <color> ..FV.... set the color of the padded area border (default "black")
3695
3696palettegen AVOptions:
3697 max_colors <int> ..FV.... set the maximum number of colors to use in the palette (from 4 to 256) (default 256)
3698 reserve_transparent <boolean> ..FV.... reserve a palette entry for transparency (default true)
3699 stats_mode <int> ..FV.... set statistics mode (from 0 to 2) (default full)
3700 full ..FV.... compute full frame histograms
3701 diff ..FV.... compute histograms only for the part that differs from previous frame
3702
3703paletteuse AVOptions:
3704 dither <int> ..FV.... select dithering mode (from 0 to 5) (default sierra2_4a)
3705 bayer ..FV.... ordered 8x8 bayer dithering (deterministic)
3706 heckbert ..FV.... dithering as defined by Paul Heckbert in 1982 (simple error diffusion)
3707 floyd_steinberg ..FV.... Floyd and Steingberg dithering (error diffusion)
3708 sierra2 ..FV.... Frankie Sierra dithering v2 (error diffusion)
3709 sierra2_4a ..FV.... Frankie Sierra dithering v2 "Lite" (error diffusion)
3710 bayer_scale <int> ..FV.... set scale for bayer dithering (from 0 to 5) (default 2)
3711 diff_mode <int> ..FV.... set frame difference mode (from 0 to 1) (default 0)
3712 rectangle ..FV.... process smallest different rectangle
3713 debug_kdtree <string> ..FV.... save Graphviz graph of the kdtree in specified file
3714 color_search <int> ..FV.... set reverse colormap color search method (from 0 to 2) (default nns_iterative)
3715 nns_iterative ..FV.... iterative search
3716 nns_recursive ..FV.... recursive search
3717 bruteforce ..FV.... brute-force into the palette
3718 mean_err <boolean> ..FV.... compute and print mean error (default false)
3719 debug_accuracy <boolean> ..FV.... test color search accuracy (default false)
3720
3721perms AVOptions:
3722 mode <int> ..FVA... select permissions mode (from 0 to 4) (default none)
3723 none ..FVA... do nothing
3724 ro ..FVA... set all output frames read-only
3725 rw ..FVA... set all output frames writable
3726 toggle ..FVA... switch permissions
3727 random ..FVA... set permissions randomly
3728 seed <int64> ..FVA... set the seed for the random mode (from -1 to UINT32_MAX) (default -1)
3729
3730perspective AVOptions:
3731 x0 <string> ..FV.... set top left x coordinate (default "0")
3732 y0 <string> ..FV.... set top left y coordinate (default "0")
3733 x1 <string> ..FV.... set top right x coordinate (default "W")
3734 y1 <string> ..FV.... set top right y coordinate (default "0")
3735 x2 <string> ..FV.... set bottom left x coordinate (default "0")
3736 y2 <string> ..FV.... set bottom left y coordinate (default "H")
3737 x3 <string> ..FV.... set bottom right x coordinate (default "W")
3738 y3 <string> ..FV.... set bottom right y coordinate (default "H")
3739 interpolation <int> ..FV.... set interpolation (from 0 to 1) (default linear)
3740 linear ..FV....
3741 cubic ..FV....
3742 sense <int> ..FV.... specify the sense of the coordinates (from 0 to 1) (default source)
3743 source ..FV.... specify locations in source to send to corners in destination
3744 destination ..FV.... specify locations in destination to send corners of source
3745
3746phase AVOptions:
3747 mode <int> ..FV.... set phase mode (from 0 to 8) (default A)
3748 p ..FV.... progressive
3749 t ..FV.... top first
3750 b ..FV.... bottom first
3751 T ..FV.... top first analyze
3752 B ..FV.... bottom first analyze
3753 u ..FV.... analyze
3754 U ..FV.... full analyze
3755 a ..FV.... auto
3756 A ..FV.... auto analyze
3757
3758pp AVOptions:
3759 subfilters <string> ..FV.... set postprocess subfilters (default "de")
3760
3761pp7 AVOptions:
3762 qp <int> ..FV.... force a constant quantizer parameter (from 0 to 64) (default 0)
3763 mode <int> ..FV.... set thresholding mode (from 0 to 2) (default medium)
3764 hard ..FV.... hard thresholding
3765 soft ..FV.... soft thresholding
3766 medium ..FV.... medium thresholding
3767
3768psnr AVOptions:
3769 stats_file <string> ..FV.... Set file where to store per-frame difference information
3770 f <string> ..FV.... Set file where to store per-frame difference information
3771
3772pullup AVOptions:
3773 jl <int> ..FV.... set left junk size (from 0 to INT_MAX) (default 1)
3774 jr <int> ..FV.... set right junk size (from 0 to INT_MAX) (default 1)
3775 jt <int> ..FV.... set top junk size (from 1 to INT_MAX) (default 4)
3776 jb <int> ..FV.... set bottom junk size (from 1 to INT_MAX) (default 4)
3777 sb <boolean> ..FV.... set strict breaks (default false)
3778 mp <int> ..FV.... set metric plane (from 0 to 2) (default y)
3779 y ..FV.... luma
3780 u ..FV.... chroma blue
3781 v ..FV.... chroma red
3782
3783qp AVOptions:
3784 qp <string> ..FV.... set qp expression
3785
3786random AVOptions:
3787 frames <int> ..FV.... set number of frames in cache (from 2 to 512) (default 30)
3788 seed <int64> ..FV.... set the seed (from -1 to UINT32_MAX) (default -1)
3789
3790realtime AVOptions:
3791 limit <duration> ..FVA... sleep time limit (default 2)
3792
3793removegrain AVOptions:
3794 m0 <int> ..FV.... set mode for 1st plane (from 0 to 24) (default 0)
3795 m1 <int> ..FV.... set mode for 2nd plane (from 0 to 24) (default 0)
3796 m2 <int> ..FV.... set mode for 3rd plane (from 0 to 24) (default 0)
3797 m3 <int> ..FV.... set mode for 4th plane (from 0 to 24) (default 0)
3798
3799removelogo AVOptions:
3800 filename <string> ..FV.... set bitmap filename
3801 f <string> ..FV.... set bitmap filename
3802
3803rotate AVOptions:
3804 angle <string> ..FV.... set angle (in radians) (default "0")
3805 a <string> ..FV.... set angle (in radians) (default "0")
3806 out_w <string> ..FV.... set output width expression (default "iw")
3807 ow <string> ..FV.... set output width expression (default "iw")
3808 out_h <string> ..FV.... set output height expression (default "ih")
3809 oh <string> ..FV.... set output height expression (default "ih")
3810 fillcolor <string> ..FV.... set background fill color (default "black")
3811 c <string> ..FV.... set background fill color (default "black")
3812 bilinear <boolean> ..FV.... use bilinear interpolation (default true)
3813
3814sab AVOptions:
3815 luma_radius <float> ..FV.... set luma radius (from 0.1 to 4) (default 1)
3816 lr <float> ..FV.... set luma radius (from 0.1 to 4) (default 1)
3817 luma_pre_filter_radius <float> ..FV.... set luma pre-filter radius (from 0.1 to 2) (default 1)
3818 lpfr <float> ..FV.... set luma pre-filter radius (from 0.1 to 2) (default 1)
3819 luma_strength <float> ..FV.... set luma strength (from 0.1 to 100) (default 1)
3820 ls <float> ..FV.... set luma strength (from 0.1 to 100) (default 1)
3821 chroma_radius <float> ..FV.... set chroma radius (from -0.9 to 4) (default -0.9)
3822 cr <float> ..FV.... set chroma radius (from -0.9 to 4) (default -0.9)
3823 chroma_pre_filter_radius <float> ..FV.... set chroma pre-filter radius (from -0.9 to 2) (default -0.9)
3824 cpfr <float> ..FV.... set chroma pre-filter radius (from -0.9 to 2) (default -0.9)
3825 chroma_strength <float> ..FV.... set chroma strength (from -0.9 to 100) (default -0.9)
3826 cs <float> ..FV.... set chroma strength (from -0.9 to 100) (default -0.9)
3827
3828scale AVOptions:
3829 w <string> ..FV.... Output video width
3830 width <string> ..FV.... Output video width
3831 h <string> ..FV.... Output video height
3832 height <string> ..FV.... Output video height
3833 flags <string> ..FV.... Flags to pass to libswscale (default "bilinear")
3834 interl <boolean> ..FV.... set interlacing (default false)
3835 in_color_matrix <string> ..FV.... set input YCbCr type (default "auto")
3836 out_color_matrix <string> ..FV.... set output YCbCr type
3837 in_range <int> ..FV.... set input color range (from 0 to 2) (default auto)
3838 auto ..FV....
3839 full ..FV....
3840 jpeg ..FV....
3841 mpeg ..FV....
3842 tv ..FV....
3843 pc ..FV....
3844 out_range <int> ..FV.... set output color range (from 0 to 2) (default auto)
3845 auto ..FV....
3846 full ..FV....
3847 jpeg ..FV....
3848 mpeg ..FV....
3849 tv ..FV....
3850 pc ..FV....
3851 in_v_chr_pos <int> ..FV.... input vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
3852 in_h_chr_pos <int> ..FV.... input horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
3853 out_v_chr_pos <int> ..FV.... output vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
3854 out_h_chr_pos <int> ..FV.... output horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
3855 force_original_aspect_ratio <int> ..FV.... decrease or increase w/h if necessary to keep the original AR (from 0 to 2) (default disable)
3856 disable ..FV....
3857 decrease ..FV....
3858 increase ..FV....
3859 param0 <double> ..FV.... Scaler param 0 (from INT_MIN to INT_MAX) (default 123456)
3860 param1 <double> ..FV.... Scaler param 1 (from INT_MIN to INT_MAX) (default 123456)
3861 nb_slices <int> ..FV.... set the number of slices (debug purpose only) (from 0 to INT_MAX) (default 0)
3862 eval <int> ..FV.... specify when to evaluate expressions (from 0 to 1) (default init)
3863 init ..FV.... eval expressions once during initialization
3864 frame ..FV.... eval expressions during initialization and per-frame
3865
3866SWScaler AVOptions:
3867
3868scale2ref AVOptions:
3869 w <string> ..FV.... Output video width
3870 width <string> ..FV.... Output video width
3871 h <string> ..FV.... Output video height
3872 height <string> ..FV.... Output video height
3873 flags <string> ..FV.... Flags to pass to libswscale (default "bilinear")
3874 interl <boolean> ..FV.... set interlacing (default false)
3875 in_color_matrix <string> ..FV.... set input YCbCr type (default "auto")
3876 out_color_matrix <string> ..FV.... set output YCbCr type
3877 in_range <int> ..FV.... set input color range (from 0 to 2) (default auto)
3878 auto ..FV....
3879 full ..FV....
3880 jpeg ..FV....
3881 mpeg ..FV....
3882 tv ..FV....
3883 pc ..FV....
3884 out_range <int> ..FV.... set output color range (from 0 to 2) (default auto)
3885 auto ..FV....
3886 full ..FV....
3887 jpeg ..FV....
3888 mpeg ..FV....
3889 tv ..FV....
3890 pc ..FV....
3891 in_v_chr_pos <int> ..FV.... input vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
3892 in_h_chr_pos <int> ..FV.... input horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
3893 out_v_chr_pos <int> ..FV.... output vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
3894 out_h_chr_pos <int> ..FV.... output horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
3895 force_original_aspect_ratio <int> ..FV.... decrease or increase w/h if necessary to keep the original AR (from 0 to 2) (default disable)
3896 disable ..FV....
3897 decrease ..FV....
3898 increase ..FV....
3899 param0 <double> ..FV.... Scaler param 0 (from INT_MIN to INT_MAX) (default 123456)
3900 param1 <double> ..FV.... Scaler param 1 (from INT_MIN to INT_MAX) (default 123456)
3901 nb_slices <int> ..FV.... set the number of slices (debug purpose only) (from 0 to INT_MAX) (default 0)
3902 eval <int> ..FV.... specify when to evaluate expressions (from 0 to 1) (default init)
3903 init ..FV.... eval expressions once during initialization
3904 frame ..FV.... eval expressions during initialization and per-frame
3905
3906SWScaler AVOptions:
3907
3908select AVOptions:
3909 expr <string> ..FV.... set an expression to use for selecting frames (default "1")
3910 e <string> ..FV.... set an expression to use for selecting frames (default "1")
3911 outputs <int> ..FV.... set the number of outputs (from 1 to INT_MAX) (default 1)
3912 n <int> ..FV.... set the number of outputs (from 1 to INT_MAX) (default 1)
3913
3914selectivecolor AVOptions:
3915 correction_method <int> ..FV.... select correction method (from 0 to 1) (default absolute)
3916 absolute ..FV....
3917 relative ..FV....
3918 reds <string> ..FV.... adjust red regions
3919 yellows <string> ..FV.... adjust yellow regions
3920 greens <string> ..FV.... adjust green regions
3921 cyans <string> ..FV.... adjust cyan regions
3922 blues <string> ..FV.... adjust blue regions
3923 magentas <string> ..FV.... adjust magenta regions
3924 whites <string> ..FV.... adjust white regions
3925 neutrals <string> ..FV.... adjust neutral regions
3926 blacks <string> ..FV.... adjust black regions
3927 psfile <string> ..FV.... set Photoshop selectivecolor file name
3928
3929sendcmd AVOptions:
3930 commands <string> ..FVA... set commands
3931 c <string> ..FVA... set commands
3932 filename <string> ..FVA... set commands file
3933 f <string> ..FVA... set commands file
3934
3935setdar AVOptions:
3936 dar <string> ..FV.... set display aspect ratio (default "0")
3937 ratio <string> ..FV.... set display aspect ratio (default "0")
3938 r <string> ..FV.... set display aspect ratio (default "0")
3939 dar_den <float> ..FV.... (from 0 to FLT_MAX) (default 0)
3940 max <int> ..FV.... set max value for nominator or denominator in the ratio (from 1 to INT_MAX) (default 100)
3941
3942setfield AVOptions:
3943 mode <int> ..FV.... select interlace mode (from -1 to 2) (default auto)
3944 auto ..FV.... keep the same input field
3945 bff ..FV.... mark as bottom-field-first
3946 tff ..FV.... mark as top-field-first
3947 prog ..FV.... mark as progressive
3948
3949setpts AVOptions:
3950 expr <string> ..FVA... Expression determining the frame timestamp (default "PTS")
3951
3952setsar AVOptions:
3953 sar <string> ..FV.... set sample (pixel) aspect ratio (default "0")
3954 ratio <string> ..FV.... set sample (pixel) aspect ratio (default "0")
3955 r <string> ..FV.... set sample (pixel) aspect ratio (default "0")
3956 sar_den <float> ..FV.... (from 0 to FLT_MAX) (default 0)
3957 max <int> ..FV.... set max value for nominator or denominator in the ratio (from 1 to INT_MAX) (default 100)
3958
3959settb AVOptions:
3960 expr <string> ..FV.... set expression determining the output timebase (default "intb")
3961 tb <string> ..FV.... set expression determining the output timebase (default "intb")
3962
3963showpalette AVOptions:
3964 s <int> ..FV.... set pixel box size (from 1 to 100) (default 30)
3965
3966shuffleframes AVOptions:
3967 mapping <string> ..FV.... set destination indexes of input frames (default "0")
3968
3969shuffleplanes AVOptions:
3970 map0 <int> ..FV.... Index of the input plane to be used as the first output plane (from 0 to 4) (default 0)
3971 map1 <int> ..FV.... Index of the input plane to be used as the second output plane (from 0 to 4) (default 1)
3972 map2 <int> ..FV.... Index of the input plane to be used as the third output plane (from 0 to 4) (default 2)
3973 map3 <int> ..FV.... Index of the input plane to be used as the fourth output plane (from 0 to 4) (default 3)
3974
3975signalstats AVOptions:
3976 stat <flags> ..FV.... set statistics filters (default 0)
3977 tout ..FV.... analyze pixels for temporal outliers
3978 vrep ..FV.... analyze video lines for vertical line repetition
3979 brng ..FV.... analyze for pixels outside of broadcast range
3980 out <int> ..FV.... set video filter (from -1 to 2) (default -1)
3981 tout ..FV.... highlight pixels that depict temporal outliers
3982 vrep ..FV.... highlight video lines that depict vertical line repetition
3983 brng ..FV.... highlight pixels that are outside of broadcast range
3984 c <color> ..FV.... set highlight color (default "yellow")
3985 color <color> ..FV.... set highlight color (default "yellow")
3986
3987smartblur AVOptions:
3988 luma_radius <float> ..FV.... set luma radius (from 0.1 to 5) (default 1)
3989 lr <float> ..FV.... set luma radius (from 0.1 to 5) (default 1)
3990 luma_strength <float> ..FV.... set luma strength (from -1 to 1) (default 1)
3991 ls <float> ..FV.... set luma strength (from -1 to 1) (default 1)
3992 luma_threshold <int> ..FV.... set luma threshold (from -30 to 30) (default 0)
3993 lt <int> ..FV.... set luma threshold (from -30 to 30) (default 0)
3994 chroma_radius <float> ..FV.... set chroma radius (from -0.9 to 5) (default -0.9)
3995 cr <float> ..FV.... set chroma radius (from -0.9 to 5) (default -0.9)
3996 chroma_strength <float> ..FV.... set chroma strength (from -2 to 1) (default -2)
3997 cs <float> ..FV.... set chroma strength (from -2 to 1) (default -2)
3998 chroma_threshold <int> ..FV.... set chroma threshold (from -31 to 30) (default -31)
3999 ct <int> ..FV.... set chroma threshold (from -31 to 30) (default -31)
4000
4001split AVOptions:
4002
4003spp AVOptions:
4004 quality <int> ..FV.... set quality (from 0 to 6) (default 3)
4005 qp <int> ..FV.... force a constant quantizer parameter (from 0 to 63) (default 0)
4006 mode <int> ..FV.... set thresholding mode (from 0 to 1) (default hard)
4007 hard ..FV.... hard thresholding
4008 soft ..FV.... soft thresholding
4009 use_bframe_qp <boolean> ..FV.... use B-frames' QP (default false)
4010
4011AVDCT AVOptions:
4012
4013ssim AVOptions:
4014 stats_file <string> ..FV.... Set file where to store per-frame difference information
4015 f <string> ..FV.... Set file where to store per-frame difference information
4016
4017stereo3d AVOptions:
4018 in <int> ..FV.... set input format (from 16 to 32) (default sbsl)
4019 ab2l ..FV.... above below half height left first
4020 ab2r ..FV.... above below half height right first
4021 abl ..FV.... above below left first
4022 abr ..FV.... above below right first
4023 al ..FV.... alternating frames left first
4024 ar ..FV.... alternating frames right first
4025 sbs2l ..FV.... side by side half width left first
4026 sbs2r ..FV.... side by side half width right first
4027 sbsl ..FV.... side by side left first
4028 sbsr ..FV.... side by side right first
4029 irl ..FV.... interleave rows left first
4030 irr ..FV.... interleave rows right first
4031 icl ..FV.... interleave columns left first
4032 icr ..FV.... interleave columns right first
4033 out <int> ..FV.... set output format (from 0 to 32) (default arcd)
4034 ab2l ..FV.... above below half height left first
4035 ab2r ..FV.... above below half height right first
4036 abl ..FV.... above below left first
4037 abr ..FV.... above below right first
4038 agmc ..FV.... anaglyph green magenta color
4039 agmd ..FV.... anaglyph green magenta dubois
4040 agmg ..FV.... anaglyph green magenta gray
4041 agmh ..FV.... anaglyph green magenta half color
4042 al ..FV.... alternating frames left first
4043 ar ..FV.... alternating frames right first
4044 arbg ..FV.... anaglyph red blue gray
4045 arcc ..FV.... anaglyph red cyan color
4046 arcd ..FV.... anaglyph red cyan dubois
4047 arcg ..FV.... anaglyph red cyan gray
4048 arch ..FV.... anaglyph red cyan half color
4049 argg ..FV.... anaglyph red green gray
4050 aybc ..FV.... anaglyph yellow blue color
4051 aybd ..FV.... anaglyph yellow blue dubois
4052 aybg ..FV.... anaglyph yellow blue gray
4053 aybh ..FV.... anaglyph yellow blue half color
4054 irl ..FV.... interleave rows left first
4055 irr ..FV.... interleave rows right first
4056 ml ..FV.... mono left
4057 mr ..FV.... mono right
4058 sbs2l ..FV.... side by side half width left first
4059 sbs2r ..FV.... side by side half width right first
4060 sbsl ..FV.... side by side left first
4061 sbsr ..FV.... side by side right first
4062 chl ..FV.... checkerboard left first
4063 chr ..FV.... checkerboard right first
4064 icl ..FV.... interleave columns left first
4065 icr ..FV.... interleave columns right first
4066 hdmi ..FV.... HDMI frame pack
4067
4068streamselect AVOptions:
4069 inputs <int> ..FVA... number of input streams (from 2 to INT_MAX) (default 2)
4070 map <string> ..FVA... input indexes to remap to outputs
4071
4072subtitles AVOptions:
4073 filename <string> ..FV.... set the filename of file to read
4074 f <string> ..FV.... set the filename of file to read
4075 original_size <image_size> ..FV.... set the size of the original video (used to scale fonts)
4076 fontsdir <string> ..FV.... set the directory containing the fonts to read
4077 charenc <string> ..FV.... set input character encoding
4078 stream_index <int> ..FV.... set stream index (from -1 to INT_MAX) (default -1)
4079 si <int> ..FV.... set stream index (from -1 to INT_MAX) (default -1)
4080 force_style <string> ..FV.... force subtitle style
4081
4082swaprect AVOptions:
4083 w <string> ..FV.... set rect width (default "w/2")
4084 h <string> ..FV.... set rect height (default "h/2")
4085 x1 <string> ..FV.... set 1st rect x top left coordinate (default "w/2")
4086 y1 <string> ..FV.... set 1st rect y top left coordinate (default "h/2")
4087 x2 <string> ..FV.... set 2nd rect x top left coordinate (default "0")
4088 y2 <string> ..FV.... set 2nd rect y top left coordinate (default "0")
4089
4090tblend AVOptions:
4091 c0_mode <int> ..FV.... set component #0 blend mode (from 0 to 31) (default normal)
4092 addition ..FV....
4093 addition128 ..FV....
4094 and ..FV....
4095 average ..FV....
4096 burn ..FV....
4097 darken ..FV....
4098 difference ..FV....
4099 difference128 ..FV....
4100 divide ..FV....
4101 dodge ..FV....
4102 exclusion ..FV....
4103 freeze ..FV....
4104 glow ..FV....
4105 hardlight ..FV....
4106 hardmix ..FV....
4107 heat ..FV....
4108 lighten ..FV....
4109 linearlight ..FV....
4110 multiply ..FV....
4111 multiply128 ..FV....
4112 negation ..FV....
4113 normal ..FV....
4114 or ..FV....
4115 overlay ..FV....
4116 phoenix ..FV....
4117 pinlight ..FV....
4118 reflect ..FV....
4119 screen ..FV....
4120 softlight ..FV....
4121 subtract ..FV....
4122 vividlight ..FV....
4123 xor ..FV....
4124 c1_mode <int> ..FV.... set component #1 blend mode (from 0 to 31) (default normal)
4125 addition ..FV....
4126 addition128 ..FV....
4127 and ..FV....
4128 average ..FV....
4129 burn ..FV....
4130 darken ..FV....
4131 difference ..FV....
4132 difference128 ..FV....
4133 divide ..FV....
4134 dodge ..FV....
4135 exclusion ..FV....
4136 freeze ..FV....
4137 glow ..FV....
4138 hardlight ..FV....
4139 hardmix ..FV....
4140 heat ..FV....
4141 lighten ..FV....
4142 linearlight ..FV....
4143 multiply ..FV....
4144 multiply128 ..FV....
4145 negation ..FV....
4146 normal ..FV....
4147 or ..FV....
4148 overlay ..FV....
4149 phoenix ..FV....
4150 pinlight ..FV....
4151 reflect ..FV....
4152 screen ..FV....
4153 softlight ..FV....
4154 subtract ..FV....
4155 vividlight ..FV....
4156 xor ..FV....
4157 c2_mode <int> ..FV.... set component #2 blend mode (from 0 to 31) (default normal)
4158 addition ..FV....
4159 addition128 ..FV....
4160 and ..FV....
4161 average ..FV....
4162 burn ..FV....
4163 darken ..FV....
4164 difference ..FV....
4165 difference128 ..FV....
4166 divide ..FV....
4167 dodge ..FV....
4168 exclusion ..FV....
4169 freeze ..FV....
4170 glow ..FV....
4171 hardlight ..FV....
4172 hardmix ..FV....
4173 heat ..FV....
4174 lighten ..FV....
4175 linearlight ..FV....
4176 multiply ..FV....
4177 multiply128 ..FV....
4178 negation ..FV....
4179 normal ..FV....
4180 or ..FV....
4181 overlay ..FV....
4182 phoenix ..FV....
4183 pinlight ..FV....
4184 reflect ..FV....
4185 screen ..FV....
4186 softlight ..FV....
4187 subtract ..FV....
4188 vividlight ..FV....
4189 xor ..FV....
4190 c3_mode <int> ..FV.... set component #3 blend mode (from 0 to 31) (default normal)
4191 addition ..FV....
4192 addition128 ..FV....
4193 and ..FV....
4194 average ..FV....
4195 burn ..FV....
4196 darken ..FV....
4197 difference ..FV....
4198 difference128 ..FV....
4199 divide ..FV....
4200 dodge ..FV....
4201 exclusion ..FV....
4202 freeze ..FV....
4203 glow ..FV....
4204 hardlight ..FV....
4205 hardmix ..FV....
4206 heat ..FV....
4207 lighten ..FV....
4208 linearlight ..FV....
4209 multiply ..FV....
4210 multiply128 ..FV....
4211 negation ..FV....
4212 normal ..FV....
4213 or ..FV....
4214 overlay ..FV....
4215 phoenix ..FV....
4216 pinlight ..FV....
4217 reflect ..FV....
4218 screen ..FV....
4219 softlight ..FV....
4220 subtract ..FV....
4221 vividlight ..FV....
4222 xor ..FV....
4223 all_mode <int> ..FV.... set blend mode for all components (from -1 to 31) (default -1)
4224 addition ..FV....
4225 addition128 ..FV....
4226 and ..FV....
4227 average ..FV....
4228 burn ..FV....
4229 darken ..FV....
4230 difference ..FV....
4231 difference128 ..FV....
4232 divide ..FV....
4233 dodge ..FV....
4234 exclusion ..FV....
4235 freeze ..FV....
4236 glow ..FV....
4237 hardlight ..FV....
4238 hardmix ..FV....
4239 heat ..FV....
4240 lighten ..FV....
4241 linearlight ..FV....
4242 multiply ..FV....
4243 multiply128 ..FV....
4244 negation ..FV....
4245 normal ..FV....
4246 or ..FV....
4247 overlay ..FV....
4248 phoenix ..FV....
4249 pinlight ..FV....
4250 reflect ..FV....
4251 screen ..FV....
4252 softlight ..FV....
4253 subtract ..FV....
4254 vividlight ..FV....
4255 xor ..FV....
4256 c0_expr <string> ..FV.... set color component #0 expression
4257 c1_expr <string> ..FV.... set color component #1 expression
4258 c2_expr <string> ..FV.... set color component #2 expression
4259 c3_expr <string> ..FV.... set color component #3 expression
4260 all_expr <string> ..FV.... set expression for all color components
4261 c0_opacity <double> ..FV.... set color component #0 opacity (from 0 to 1) (default 1)
4262 c1_opacity <double> ..FV.... set color component #1 opacity (from 0 to 1) (default 1)
4263 c2_opacity <double> ..FV.... set color component #2 opacity (from 0 to 1) (default 1)
4264 c3_opacity <double> ..FV.... set color component #3 opacity (from 0 to 1) (default 1)
4265 all_opacity <double> ..FV.... set opacity for all color components (from 0 to 1) (default 1)
4266
4267telecine AVOptions:
4268 first_field <int> ..FV.... select first field (from 0 to 1) (default top)
4269 top ..FV.... select top field first
4270 t ..FV.... select top field first
4271 bottom ..FV.... select bottom field first
4272 b ..FV.... select bottom field first
4273 pattern <string> ..FV.... pattern that describe for how many fields a frame is to be displayed (default "23")
4274
4275thumbnail AVOptions:
4276 n <int> ..FV.... set the frames batch size (from 2 to INT_MAX) (default 100)
4277
4278tile AVOptions:
4279 layout <image_size> ..FV.... set grid size (default "6x5")
4280 nb_frames <int> ..FV.... set maximum number of frame to render (from 0 to INT_MAX) (default 0)
4281 margin <int> ..FV.... set outer border margin in pixels (from 0 to 1024) (default 0)
4282 padding <int> ..FV.... set inner border thickness in pixels (from 0 to 1024) (default 0)
4283 color <color> ..FV.... set the color of the unused area (default "black")
4284
4285tinterlace AVOptions:
4286 mode <int> ..FV.... select interlace mode (from 0 to 7) (default merge)
4287 merge ..FV.... merge fields
4288 drop_even ..FV.... drop even fields
4289 drop_odd ..FV.... drop odd fields
4290 pad ..FV.... pad alternate lines with black
4291 interleave_top ..FV.... interleave top and bottom fields
4292 interleave_bottom ..FV.... interleave bottom and top fields
4293 interlacex2 ..FV.... interlace fields from two consecutive frames
4294 mergex2 ..FV.... merge fields keeping same frame rate
4295
4296transpose AVOptions:
4297 dir <int> ..FV.... set transpose direction (from 0 to 7) (default cclock_flip)
4298 passthrough <int> ..FV.... do not apply transposition if the input matches the specified geometry (from 0 to INT_MAX) (default none)
4299 none ..FV.... always apply transposition
4300 portrait ..FV.... preserve portrait geometry
4301 landscape ..FV.... preserve landscape geometry
4302
4303trim AVOptions:
4304 starti <duration> ..FV.... Timestamp of the first frame that should be passed (default INT64_MAX)
4305 endi <duration> ..FV.... Timestamp of the first frame that should be dropped again (default INT64_MAX)
4306 start_pts <int64> ..FV.... Timestamp of the first frame that should be passed (from I64_MIN to I64_MAX) (default I64_MIN)
4307 end_pts <int64> ..FV.... Timestamp of the first frame that should be dropped again (from I64_MIN to I64_MAX) (default I64_MIN)
4308 durationi <duration> ..FV.... Maximum duration of the output (default 0)
4309 start_frame <int64> ..FV.... Number of the first frame that should be passed to the output (from -1 to I64_MAX) (default -1)
4310 end_frame <int64> ..FV.... Number of the first frame that should be dropped again (from 0 to I64_MAX) (default I64_MAX)
4311 start <double> ..FV.... Timestamp in seconds of the first frame that should be passed (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
4312 end <double> ..FV.... Timestamp in seconds of the first frame that should be dropped again (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
4313 duration <double> ..FV.... Maximum duration of the output in seconds (from 0 to DBL_MAX) (default 0)
4314
4315unsharp AVOptions:
4316 luma_msize_x <int> ..FV.... set luma matrix horizontal size (from 3 to 63) (default 5)
4317 lx <int> ..FV.... set luma matrix horizontal size (from 3 to 63) (default 5)
4318 luma_msize_y <int> ..FV.... set luma matrix vertical size (from 3 to 63) (default 5)
4319 ly <int> ..FV.... set luma matrix vertical size (from 3 to 63) (default 5)
4320 luma_amount <float> ..FV.... set luma effect strength (from -2 to 5) (default 1)
4321 la <float> ..FV.... set luma effect strength (from -2 to 5) (default 1)
4322 chroma_msize_x <int> ..FV.... set chroma matrix horizontal size (from 3 to 63) (default 5)
4323 cx <int> ..FV.... set chroma matrix horizontal size (from 3 to 63) (default 5)
4324 chroma_msize_y <int> ..FV.... set chroma matrix vertical size (from 3 to 63) (default 5)
4325 cy <int> ..FV.... set chroma matrix vertical size (from 3 to 63) (default 5)
4326 chroma_amount <float> ..FV.... set chroma effect strength (from -2 to 5) (default 0)
4327 ca <float> ..FV.... set chroma effect strength (from -2 to 5) (default 0)
4328 opencl <boolean> ..FV.... use OpenCL filtering capabilities (default false)
4329
4330uspp AVOptions:
4331 quality <int> ..FV.... set quality (from 0 to 8) (default 3)
4332 qp <int> ..FV.... force a constant quantizer parameter (from 0 to 63) (default 0)
4333 use_bframe_qp <boolean> ..FV.... use B-frames' QP (default false)
4334
4335vectorscope AVOptions:
4336 mode <int> ..FV.... set vectorscope mode (from 0 to 5) (default gray)
4337 gray ..FV....
4338 color ..FV....
4339 color2 ..FV....
4340 color3 ..FV....
4341 color4 ..FV....
4342 color5 ..FV....
4343 m <int> ..FV.... set vectorscope mode (from 0 to 5) (default gray)
4344 gray ..FV....
4345 color ..FV....
4346 color2 ..FV....
4347 color3 ..FV....
4348 color4 ..FV....
4349 color5 ..FV....
4350 x <int> ..FV.... set color component on X axis (from 0 to 2) (default 1)
4351 y <int> ..FV.... set color component on Y axis (from 0 to 2) (default 2)
4352 intensity <float> ..FV.... set intensity (from 0 to 1) (default 0.004)
4353 i <float> ..FV.... set intensity (from 0 to 1) (default 0.004)
4354 envelope <int> ..FV.... set envelope (from 0 to 3) (default none)
4355 none ..FV....
4356 instant ..FV....
4357 peak ..FV....
4358 peak+instant ..FV....
4359 e <int> ..FV.... set envelope (from 0 to 3) (default none)
4360 none ..FV....
4361 instant ..FV....
4362 peak ..FV....
4363 peak+instant ..FV....
4364 graticule <int> ..FV.... set graticule (from 0 to 2) (default none)
4365 none ..FV....
4366 green ..FV....
4367 color ..FV....
4368 g <int> ..FV.... set graticule (from 0 to 2) (default none)
4369 none ..FV....
4370 green ..FV....
4371 color ..FV....
4372 opacity <float> ..FV.... set graticule opacity (from 0 to 1) (default 0.75)
4373 o <float> ..FV.... set graticule opacity (from 0 to 1) (default 0.75)
4374 flags <flags> ..FV.... set graticule flags (default name)
4375 white ..FV.... draw white point
4376 black ..FV.... draw black point
4377 name ..FV.... draw point name
4378 f <flags> ..FV.... set graticule flags (default name)
4379 white ..FV.... draw white point
4380 black ..FV.... draw black point
4381 name ..FV.... draw point name
4382 bgopacity <float> ..FV.... set background opacity (from 0 to 1) (default 0.3)
4383 b <float> ..FV.... set background opacity (from 0 to 1) (default 0.3)
4384 lthreshold <float> ..FV.... set low threshold (from 0 to 1) (default 0)
4385 l <float> ..FV.... set low threshold (from 0 to 1) (default 0)
4386 hthreshold <float> ..FV.... set high threshold (from 0 to 1) (default 1)
4387 h <float> ..FV.... set high threshold (from 0 to 1) (default 1)
4388
4389vidstabdetect AVOptions:
4390 result <string> ..FV.... path to the file used to write the transforms (default "transforms.trf")
4391 shakiness <int> ..FV.... how shaky is the video and how quick is the camera? 1: little (fast) 10: very strong/quick (slow) (from 1 to 10) (default 5)
4392 accuracy <int> ..FV.... (>=shakiness) 1: low 15: high (slow) (from 1 to 15) (default 15)
4393 stepsize <int> ..FV.... region around minimum is scanned with 1 pixel resolution (from 1 to 32) (default 6)
4394 mincontrast <double> ..FV.... below this contrast a field is discarded (0-1) (from 0 to 1) (default 0.25)
4395 show <int> ..FV.... 0: draw nothing; 1,2: show fields and transforms (from 0 to 2) (default 0)
4396 tripod <int> ..FV.... virtual tripod mode (if >0): motion is compared to a reference reference frame (frame # is the value) (from 0 to INT_MAX) (default 0)
4397
4398vidstabtransform AVOptions:
4399 input <string> ..FV.... set path to the file storing the transforms (default "transforms.trf")
4400 smoothing <int> ..FV.... set number of frames*2 + 1 used for lowpass filtering (from 0 to 1000) (default 15)
4401 optalgo <int> ..FV.... set camera path optimization algo (from 0 to 2) (default opt)
4402 opt ..FV.... global optimization
4403 gauss ..FV.... gaussian kernel
4404 avg ..FV.... simple averaging on motion
4405 maxshift <int> ..FV.... set maximal number of pixels to translate image (from -1 to 500) (default -1)
4406 maxangle <double> ..FV.... set maximal angle in rad to rotate image (from -1 to 3.14) (default -1)
4407 crop <int> ..FV.... set cropping mode (from 0 to 1) (default keep)
4408 keep ..FV.... keep border
4409 black ..FV.... black border
4410 invert <int> ..FV.... invert transforms (from 0 to 1) (default 0)
4411 relative <int> ..FV.... consider transforms as relative (from 0 to 1) (default 1)
4412 zoom <double> ..FV.... set percentage to zoom (>0: zoom in, <0: zoom out (from -100 to 100) (default 0)
4413 optzoom <int> ..FV.... set optimal zoom (0: nothing, 1: optimal static zoom, 2: optimal dynamic zoom) (from 0 to 2) (default 1)
4414 zoomspeed <double> ..FV.... for adative zoom: percent to zoom maximally each frame (from 0 to 5) (default 0.25)
4415 interpol <int> ..FV.... set type of interpolation (from 0 to 3) (default bilinear)
4416 no ..FV.... no interpolation
4417 linear ..FV.... linear (horizontal)
4418 bilinear ..FV.... bi-linear
4419 bicubic ..FV.... bi-cubic
4420 tripod <boolean> ..FV.... enable virtual tripod mode (same as relative=0:smoothing=0) (default false)
4421 debug <boolean> ..FV.... enable debug mode and writer global motions information to file (default false)
4422
4423vignette AVOptions:
4424 angle <string> ..FV.... set lens angle (default "PI/5")
4425 a <string> ..FV.... set lens angle (default "PI/5")
4426 x0 <string> ..FV.... set circle center position on x-axis (default "w/2")
4427 y0 <string> ..FV.... set circle center position on y-axis (default "h/2")
4428 mode <int> ..FV.... set forward/backward mode (from 0 to 1) (default forward)
4429 forward ..FV....
4430 backward ..FV....
4431 eval <int> ..FV.... specify when to evaluate expressions (from 0 to 1) (default init)
4432 init ..FV.... eval expressions once during initialization
4433 frame ..FV.... eval expressions for each frame
4434 dither <boolean> ..FV.... set dithering (default true)
4435 aspect <rational> ..FV.... set aspect ratio (from 0 to DBL_MAX) (default 1/1)
4436
4437vstack AVOptions:
4438 inputs <int> ..FV.... set number of inputs (from 2 to INT_MAX) (default 2)
4439 shortest <boolean> ..FV.... force termination when the shortest input terminates (default false)
4440
4441w3fdif AVOptions:
4442 filter <int> ..FV.... specify the filter (from 0 to 1) (default complex)
4443 simple ..FV....
4444 complex ..FV....
4445 deint <int> ..FV.... specify which frames to deinterlace (from 0 to 1) (default all)
4446 all ..FV.... deinterlace all frames
4447 interlaced ..FV.... only deinterlace frames marked as interlaced
4448
4449waveform AVOptions:
4450 mode <int> ..FV.... set mode (from 0 to 1) (default column)
4451 row ..FV....
4452 column ..FV....
4453 m <int> ..FV.... set mode (from 0 to 1) (default column)
4454 row ..FV....
4455 column ..FV....
4456 intensity <float> ..FV.... set intensity (from 0 to 1) (default 0.04)
4457 i <float> ..FV.... set intensity (from 0 to 1) (default 0.04)
4458 mirror <boolean> ..FV.... set mirroring (default true)
4459 r <boolean> ..FV.... set mirroring (default true)
4460 display <int> ..FV.... set display mode (from 0 to 1) (default parade)
4461 overlay ..FV....
4462 parade ..FV....
4463 d <int> ..FV.... set display mode (from 0 to 1) (default parade)
4464 overlay ..FV....
4465 parade ..FV....
4466 components <int> ..FV.... set components to display (from 1 to 15) (default 1)
4467 c <int> ..FV.... set components to display (from 1 to 15) (default 1)
4468 envelope <int> ..FV.... set envelope to display (from 0 to 3) (default none)
4469 none ..FV....
4470 instant ..FV....
4471 peak ..FV....
4472 peak+instant ..FV....
4473 e <int> ..FV.... set envelope to display (from 0 to 3) (default none)
4474 none ..FV....
4475 instant ..FV....
4476 peak ..FV....
4477 peak+instant ..FV....
4478 filter <int> ..FV.... set filter (from 0 to 5) (default lowpass)
4479 lowpass ..FV....
4480 flat ..FV....
4481 aflat ..FV....
4482 chroma ..FV....
4483 achroma ..FV....
4484 color ..FV....
4485 f <int> ..FV.... set filter (from 0 to 5) (default lowpass)
4486 lowpass ..FV....
4487 flat ..FV....
4488 aflat ..FV....
4489 chroma ..FV....
4490 achroma ..FV....
4491 color ..FV....
4492 graticule <int> ..FV.... set graticule (from 0 to 1) (default none)
4493 none ..FV....
4494 green ..FV....
4495 g <int> ..FV.... set graticule (from 0 to 1) (default none)
4496 none ..FV....
4497 green ..FV....
4498 opacity <float> ..FV.... set graticule opacity (from 0 to 1) (default 0.75)
4499 o <float> ..FV.... set graticule opacity (from 0 to 1) (default 0.75)
4500 flags <flags> ..FV.... set graticule flags (default numbers)
4501 numbers ..FV.... draw numbers
4502 dots ..FV.... draw dots instead of lines
4503 fl <flags> ..FV.... set graticule flags (default numbers)
4504 numbers ..FV.... draw numbers
4505 dots ..FV.... draw dots instead of lines
4506 scale <int> ..FV.... set scale (from 0 to 2) (default digital)
4507 digital ..FV....
4508 ire ..FV....
4509 millivolts ..FV....
4510 s <int> ..FV.... set scale (from 0 to 2) (default digital)
4511 digital ..FV....
4512 ire ..FV....
4513 millivolts ..FV....
4514
4515xbr AVOptions:
4516 n <int> ..FV.... set scale factor (from 2 to 4) (default 3)
4517
4518yadif AVOptions:
4519 mode <int> ..FV.... specify the interlacing mode (from 0 to 3) (default send_frame)
4520 send_frame ..FV.... send one frame for each frame
4521 send_field ..FV.... send one frame for each field
4522 send_frame_nospatial ..FV.... send one frame for each frame, but skip spatial interlacing check
4523 send_field_nospatial ..FV.... send one frame for each field, but skip spatial interlacing check
4524 parity <int> ..FV.... specify the assumed picture field parity (from -1 to 1) (default auto)
4525 tff ..FV.... assume top field first
4526 bff ..FV.... assume bottom field first
4527 auto ..FV.... auto detect parity
4528 deint <int> ..FV.... specify which frames to deinterlace (from 0 to 1) (default all)
4529 all ..FV.... deinterlace all frames
4530 interlaced ..FV.... only deinterlace frames marked as interlaced
4531
4532zoompan AVOptions:
4533 zoom <string> ..FV.... set the zoom expression (default "1")
4534 z <string> ..FV.... set the zoom expression (default "1")
4535 x <string> ..FV.... set the x expression (default "0")
4536 y <string> ..FV.... set the y expression (default "0")
4537 d <string> ..FV.... set the duration expression (default "90")
4538 s <image_size> ..FV.... set the output image size (default "hd720")
4539 fps <video_rate> ..FV.... set the output framerate (default "25")
4540
4541zscale AVOptions:
4542 w <string> ..FV.... Output video width
4543 width <string> ..FV.... Output video width
4544 h <string> ..FV.... Output video height
4545 height <string> ..FV.... Output video height
4546 size <string> ..FV.... set video size
4547 s <string> ..FV.... set video size
4548 dither <int> ..FV.... set dither type (from 0 to 3) (default none)
4549 none ..FV....
4550 ordered ..FV....
4551 random ..FV....
4552 error_diffusion ..FV....
4553 d <int> ..FV.... set dither type (from 0 to 3) (default none)
4554 none ..FV....
4555 ordered ..FV....
4556 random ..FV....
4557 error_diffusion ..FV....
4558 filter <int> ..FV.... set filter type (from 0 to 5) (default bilinear)
4559 point ..FV....
4560 bilinear ..FV....
4561 bicubic ..FV....
4562 spline16 ..FV....
4563 spline36 ..FV....
4564 lanczos ..FV....
4565 f <int> ..FV.... set filter type (from 0 to 5) (default bilinear)
4566 point ..FV....
4567 bilinear ..FV....
4568 bicubic ..FV....
4569 spline16 ..FV....
4570 spline36 ..FV....
4571 lanczos ..FV....
4572 range <int> ..FV.... set color range (from -1 to 1) (default input)
4573 input ..FV....
4574 limited ..FV....
4575 full ..FV....
4576 r <int> ..FV.... set color range (from -1 to 1) (default input)
4577 input ..FV....
4578 limited ..FV....
4579 full ..FV....
4580 primaries <int> ..FV.... set color primaries (from -1 to 9) (default input)
4581 input ..FV....
4582 709 ..FV....
4583 unspecified ..FV....
4584 170m ..FV....
4585 240m ..FV....
4586 2020 ..FV....
4587 p <int> ..FV.... set color primaries (from -1 to 9) (default input)
4588 input ..FV....
4589 709 ..FV....
4590 unspecified ..FV....
4591 170m ..FV....
4592 240m ..FV....
4593 2020 ..FV....
4594 transfer <int> ..FV.... set transfer characteristic (from -1 to 15) (default input)
4595 input ..FV....
4596 709 ..FV....
4597 unspecified ..FV....
4598 601 ..FV....
4599 linear ..FV....
4600 2020_10 ..FV....
4601 2020_12 ..FV....
4602 t <int> ..FV.... set transfer characteristic (from -1 to 15) (default input)
4603 input ..FV....
4604 709 ..FV....
4605 unspecified ..FV....
4606 601 ..FV....
4607 linear ..FV....
4608 2020_10 ..FV....
4609 2020_12 ..FV....
4610 matrix <int> ..FV.... set colorspace matrix (from -1 to 10) (default input)
4611 input ..FV....
4612 709 ..FV....
4613 unspecified ..FV....
4614 470bg ..FV....
4615 170m ..FV....
4616 ycgco ..FV....
4617 2020_ncl ..FV....
4618 2020_cl ..FV....
4619 m <int> ..FV.... set colorspace matrix (from -1 to 10) (default input)
4620 input ..FV....
4621 709 ..FV....
4622 unspecified ..FV....
4623 470bg ..FV....
4624 170m ..FV....
4625 ycgco ..FV....
4626 2020_ncl ..FV....
4627 2020_cl ..FV....
4628 rangein <int> ..FV.... set input color range (from -1 to 1) (default input)
4629 input ..FV....
4630 limited ..FV....
4631 full ..FV....
4632 rin <int> ..FV.... set input color range (from -1 to 1) (default input)
4633 input ..FV....
4634 limited ..FV....
4635 full ..FV....
4636 primariesin <int> ..FV.... set input color primaries (from -1 to 9) (default input)
4637 input ..FV....
4638 709 ..FV....
4639 unspecified ..FV....
4640 170m ..FV....
4641 240m ..FV....
4642 2020 ..FV....
4643 pin <int> ..FV.... set input color primaries (from -1 to 9) (default input)
4644 input ..FV....
4645 709 ..FV....
4646 unspecified ..FV....
4647 170m ..FV....
4648 240m ..FV....
4649 2020 ..FV....
4650 transferin <int> ..FV.... set input transfer characteristic (from -1 to 15) (default input)
4651 input ..FV....
4652 709 ..FV....
4653 unspecified ..FV....
4654 601 ..FV....
4655 linear ..FV....
4656 2020_10 ..FV....
4657 2020_12 ..FV....
4658 tin <int> ..FV.... set input transfer characteristic (from -1 to 15) (default input)
4659 input ..FV....
4660 709 ..FV....
4661 unspecified ..FV....
4662 601 ..FV....
4663 linear ..FV....
4664 2020_10 ..FV....
4665 2020_12 ..FV....
4666 matrixin <int> ..FV.... set input colorspace matrix (from -1 to 10) (default input)
4667 input ..FV....
4668 709 ..FV....
4669 unspecified ..FV....
4670 470bg ..FV....
4671 170m ..FV....
4672 ycgco ..FV....
4673 2020_ncl ..FV....
4674 2020_cl ..FV....
4675 min <int> ..FV.... set input colorspace matrix (from -1 to 10) (default input)
4676 input ..FV....
4677 709 ..FV....
4678 unspecified ..FV....
4679 470bg ..FV....
4680 170m ..FV....
4681 ycgco ..FV....
4682 2020_ncl ..FV....
4683 2020_cl ..FV....
4684
4685allrgb AVOptions:
4686 rate <video_rate> ..FV.... set video rate (default "25")
4687 r <video_rate> ..FV.... set video rate (default "25")
4688 duration <duration> ..FV.... set video duration (default -0.000001)
4689 d <duration> ..FV.... set video duration (default -0.000001)
4690 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
4691
4692allyuv AVOptions:
4693 rate <video_rate> ..FV.... set video rate (default "25")
4694 r <video_rate> ..FV.... set video rate (default "25")
4695 duration <duration> ..FV.... set video duration (default -0.000001)
4696 d <duration> ..FV.... set video duration (default -0.000001)
4697 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
4698
4699cellauto AVOptions:
4700 filename <string> ..FV.... read initial pattern from file
4701 f <string> ..FV.... read initial pattern from file
4702 pattern <string> ..FV.... set initial pattern
4703 p <string> ..FV.... set initial pattern
4704 rate <video_rate> ..FV.... set video rate (default "25")
4705 r <video_rate> ..FV.... set video rate (default "25")
4706 size <image_size> ..FV.... set video size
4707 s <image_size> ..FV.... set video size
4708 rule <int> ..FV.... set rule (from 0 to 255) (default 110)
4709 random_fill_ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
4710 ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
4711 random_seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
4712 seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
4713 scroll <boolean> ..FV.... scroll pattern downward (default true)
4714 start_full <boolean> ..FV.... start filling the whole video (default false)
4715 full <boolean> ..FV.... start filling the whole video (default true)
4716 stitch <boolean> ..FV.... stitch boundaries (default true)
4717
4718color AVOptions:
4719 color <color> ..FV.... set color (default "black")
4720 c <color> ..FV.... set color (default "black")
4721 size <image_size> ..FV.... set video size (default "320x240")
4722 s <image_size> ..FV.... set video size (default "320x240")
4723 rate <video_rate> ..FV.... set video rate (default "25")
4724 r <video_rate> ..FV.... set video rate (default "25")
4725 duration <duration> ..FV.... set video duration (default -0.000001)
4726 d <duration> ..FV.... set video duration (default -0.000001)
4727 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
4728
4729frei0r_src AVOptions:
4730 size <image_size> ..FV.... Dimensions of the generated video. (default "320x240")
4731 framerate <video_rate> ..FV.... (default "25")
4732 filter_name <string> ..FV....
4733 filter_params <string> ..FV....
4734
4735haldclutsrc AVOptions:
4736 level <int> ..FV.... set level (from 2 to 8) (default 6)
4737 rate <video_rate> ..FV.... set video rate (default "25")
4738 r <video_rate> ..FV.... set video rate (default "25")
4739 duration <duration> ..FV.... set video duration (default -0.000001)
4740 d <duration> ..FV.... set video duration (default -0.000001)
4741 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
4742
4743life AVOptions:
4744 filename <string> ..FV.... set source file
4745 f <string> ..FV.... set source file
4746 size <image_size> ..FV.... set video size
4747 s <image_size> ..FV.... set video size
4748 rate <video_rate> ..FV.... set video rate (default "25")
4749 r <video_rate> ..FV.... set video rate (default "25")
4750 rule <string> ..FV.... set rule (default "B3/S23")
4751 random_fill_ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
4752 ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
4753 random_seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
4754 seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
4755 stitch <boolean> ..FV.... stitch boundaries (default true)
4756 mold <int> ..FV.... set mold speed for dead cells (from 0 to 255) (default 0)
4757 life_color <color> ..FV.... set life color (default "white")
4758 death_color <color> ..FV.... set death color (default "black")
4759 mold_color <color> ..FV.... set mold color (default "black")
4760
4761mandelbrot AVOptions:
4762 size <image_size> ..FV.... set frame size (default "640x480")
4763 s <image_size> ..FV.... set frame size (default "640x480")
4764 rate <video_rate> ..FV.... set frame rate (default "25")
4765 r <video_rate> ..FV.... set frame rate (default "25")
4766 maxiter <int> ..FV.... set max iterations number (from 1 to INT_MAX) (default 7189)
4767 start_x <double> ..FV.... set the initial x position (from -100 to 100) (default -0.743644)
4768 start_y <double> ..FV.... set the initial y position (from -100 to 100) (default -0.131826)
4769 start_scale <double> ..FV.... set the initial scale value (from 0 to FLT_MAX) (default 3)
4770 end_scale <double> ..FV.... set the terminal scale value (from 0 to FLT_MAX) (default 0.3)
4771 end_pts <double> ..FV.... set the terminal pts value (from 0 to I64_MAX) (default 400)
4772 bailout <double> ..FV.... set the bailout value (from 0 to FLT_MAX) (default 10)
4773 morphxf <double> ..FV.... set morph x frequency (from -FLT_MAX to FLT_MAX) (default 0.01)
4774 morphyf <double> ..FV.... set morph y frequency (from -FLT_MAX to FLT_MAX) (default 0.0123)
4775 morphamp <double> ..FV.... set morph amplitude (from -FLT_MAX to FLT_MAX) (default 0)
4776 outer <int> ..FV.... set outer coloring mode (from 0 to INT_MAX) (default normalized_iteration_count)
4777 iteration_count ..FV.... set iteration count mode
4778 normalized_iteration_count ..FV.... set normalized iteration count mode
4779 white ..FV.... set white mode
4780 outz ..FV.... set outz mode
4781 inner <int> ..FV.... set inner coloring mode (from 0 to INT_MAX) (default mincol)
4782 black ..FV.... set black mode
4783 period ..FV.... set period mode
4784 convergence ..FV.... show time until convergence
4785 mincol ..FV.... color based on point closest to the origin of the iterations
4786
4787mptestsrc AVOptions:
4788 rate <video_rate> ..FV.... set video rate (default "25")
4789 r <video_rate> ..FV.... set video rate (default "25")
4790 duration <duration> ..FV.... set video duration (default -0.000001)
4791 d <duration> ..FV.... set video duration (default -0.000001)
4792 test <int> ..FV.... set test to perform (from 0 to INT_MAX) (default all)
4793 dc_luma ..FV....
4794 dc_chroma ..FV....
4795 freq_luma ..FV....
4796 freq_chroma ..FV....
4797 amp_luma ..FV....
4798 amp_chroma ..FV....
4799 cbp ..FV....
4800 mv ..FV....
4801 ring1 ..FV....
4802 ring2 ..FV....
4803 all ..FV....
4804 t <int> ..FV.... set test to perform (from 0 to INT_MAX) (default all)
4805 dc_luma ..FV....
4806 dc_chroma ..FV....
4807 freq_luma ..FV....
4808 freq_chroma ..FV....
4809 amp_luma ..FV....
4810 amp_chroma ..FV....
4811 cbp ..FV....
4812 mv ..FV....
4813 ring1 ..FV....
4814 ring2 ..FV....
4815 all ..FV....
4816
4817nullsrc AVOptions:
4818 size <image_size> ..FV.... set video size (default "320x240")
4819 s <image_size> ..FV.... set video size (default "320x240")
4820 rate <video_rate> ..FV.... set video rate (default "25")
4821 r <video_rate> ..FV.... set video rate (default "25")
4822 duration <duration> ..FV.... set video duration (default -0.000001)
4823 d <duration> ..FV.... set video duration (default -0.000001)
4824 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
4825
4826rgbtestsrc AVOptions:
4827 size <image_size> ..FV.... set video size (default "320x240")
4828 s <image_size> ..FV.... set video size (default "320x240")
4829 rate <video_rate> ..FV.... set video rate (default "25")
4830 r <video_rate> ..FV.... set video rate (default "25")
4831 duration <duration> ..FV.... set video duration (default -0.000001)
4832 d <duration> ..FV.... set video duration (default -0.000001)
4833 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
4834
4835smptebars AVOptions:
4836 size <image_size> ..FV.... set video size (default "320x240")
4837 s <image_size> ..FV.... set video size (default "320x240")
4838 rate <video_rate> ..FV.... set video rate (default "25")
4839 r <video_rate> ..FV.... set video rate (default "25")
4840 duration <duration> ..FV.... set video duration (default -0.000001)
4841 d <duration> ..FV.... set video duration (default -0.000001)
4842 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
4843
4844smptehdbars AVOptions:
4845 size <image_size> ..FV.... set video size (default "320x240")
4846 s <image_size> ..FV.... set video size (default "320x240")
4847 rate <video_rate> ..FV.... set video rate (default "25")
4848 r <video_rate> ..FV.... set video rate (default "25")
4849 duration <duration> ..FV.... set video duration (default -0.000001)
4850 d <duration> ..FV.... set video duration (default -0.000001)
4851 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
4852
4853testsrc AVOptions:
4854 size <image_size> ..FV.... set video size (default "320x240")
4855 s <image_size> ..FV.... set video size (default "320x240")
4856 rate <video_rate> ..FV.... set video rate (default "25")
4857 r <video_rate> ..FV.... set video rate (default "25")
4858 duration <duration> ..FV.... set video duration (default -0.000001)
4859 d <duration> ..FV.... set video duration (default -0.000001)
4860 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
4861 decimals <int> ..FV.... set number of decimals to show (from 0 to 17) (default 0)
4862 n <int> ..FV.... set number of decimals to show (from 0 to 17) (default 0)
4863
4864testsrc2 AVOptions:
4865 size <image_size> ..FV.... set video size (default "320x240")
4866 s <image_size> ..FV.... set video size (default "320x240")
4867 rate <video_rate> ..FV.... set video rate (default "25")
4868 r <video_rate> ..FV.... set video rate (default "25")
4869 duration <duration> ..FV.... set video duration (default -0.000001)
4870 d <duration> ..FV.... set video duration (default -0.000001)
4871 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
4872
4873adrawgraph AVOptions:
4874 m1 <string> ..FV.... set 1st metadata key (default "")
4875 fg1 <string> ..FV.... set 1st foreground color expression (default "0xffff0000")
4876 m2 <string> ..FV.... set 2nd metadata key (default "")
4877 fg2 <string> ..FV.... set 2nd foreground color expression (default "0xff00ff00")
4878 m3 <string> ..FV.... set 3rd metadata key (default "")
4879 fg3 <string> ..FV.... set 3rd foreground color expression (default "0xffff00ff")
4880 m4 <string> ..FV.... set 4th metadata key (default "")
4881 fg4 <string> ..FV.... set 4th foreground color expression (default "0xffffff00")
4882 bg <color> ..FV.... set background color (default "white")
4883 min <float> ..FV.... set minimal value (from INT_MIN to INT_MAX) (default -1)
4884 max <float> ..FV.... set maximal value (from INT_MIN to INT_MAX) (default 1)
4885 mode <int> ..FV.... set graph mode (from 0 to 2) (default line)
4886 bar ..FV.... draw bars
4887 dot ..FV.... draw dots
4888 line ..FV.... draw lines
4889 slide <int> ..FV.... set slide mode (from 0 to 3) (default frame)
4890 frame ..FV.... draw new frames
4891 replace ..FV.... replace old columns with new
4892 scroll ..FV.... scroll from right to left
4893 rscroll ..FV.... scroll from left to right
4894 size <image_size> ..FV.... set graph size (default "900x256")
4895 s <image_size> ..FV.... set graph size (default "900x256")
4896
4897ahistogram AVOptions:
4898 dmode <int> ..FV.... set method to display channels (from 0 to 1) (default single)
4899 single ..FV.... all channels use single histogram
4900 separate ..FV.... each channel have own histogram
4901 rate <video_rate> ..FV.... set video rate (default "25")
4902 r <video_rate> ..FV.... set video rate (default "25")
4903 size <image_size> ..FV.... set video size (default "hd720")
4904 s <image_size> ..FV.... set video size (default "hd720")
4905 scale <int> ..FV.... set display scale (from 0 to 4) (default log)
4906 log ..FV.... logarithmic
4907 sqrt ..FV.... square root
4908 cbrt ..FV.... cubic root
4909 lin ..FV.... linear
4910 rlog ..FV.... reverse logarithmic
4911 ascale <int> ..FV.... set amplitude scale (from 0 to 1) (default log)
4912 log ..FV.... logarithmic
4913 lin ..FV.... linear
4914 acount <int> ..FV.... how much frames to accumulate (from -1 to 100) (default 1)
4915 rheight <float> ..FV.... set histogram ratio of window height (from 0 to 1) (default 0.1)
4916 slide <int> ..FV.... set sonogram sliding (from 0 to 1) (default replace)
4917 replace ..FV.... replace old rows with new
4918 scroll ..FV.... scroll from top to bottom
4919
4920aphasemeter AVOptions:
4921 rate <video_rate> ..FV.... set video rate (default "25")
4922 r <video_rate> ..FV.... set video rate (default "25")
4923 size <image_size> ..FV.... set video size (default "800x400")
4924 s <image_size> ..FV.... set video size (default "800x400")
4925 rc <int> ..FV.... set red contrast (from 0 to 255) (default 2)
4926 gc <int> ..FV.... set green contrast (from 0 to 255) (default 7)
4927 bc <int> ..FV.... set blue contrast (from 0 to 255) (default 1)
4928 mpc <string> ..FV.... set median phase color (default "none")
4929
4930avectorscope AVOptions:
4931 mode <int> ..FV.... set mode (from 0 to 2) (default lissajous)
4932 lissajous ..FV....
4933 lissajous_xy ..FV....
4934 polar ..FV....
4935 m <int> ..FV.... set mode (from 0 to 2) (default lissajous)
4936 lissajous ..FV....
4937 lissajous_xy ..FV....
4938 polar ..FV....
4939 rate <video_rate> ..FV.... set video rate (default "25")
4940 r <video_rate> ..FV.... set video rate (default "25")
4941 size <image_size> ..FV.... set video size (default "400x400")
4942 s <image_size> ..FV.... set video size (default "400x400")
4943 rc <int> ..FV.... set red contrast (from 0 to 255) (default 40)
4944 gc <int> ..FV.... set green contrast (from 0 to 255) (default 160)
4945 bc <int> ..FV.... set blue contrast (from 0 to 255) (default 80)
4946 ac <int> ..FV.... set alpha contrast (from 0 to 255) (default 255)
4947 rf <int> ..FV.... set red fade (from 0 to 255) (default 15)
4948 gf <int> ..FV.... set green fade (from 0 to 255) (default 10)
4949 bf <int> ..FV.... set blue fade (from 0 to 255) (default 5)
4950 af <int> ..FV.... set alpha fade (from 0 to 255) (default 5)
4951 zoom <double> ..FV.... set zoom factor (from 1 to 10) (default 1)
4952 draw <int> ..FV.... set draw mode (from 0 to 1) (default dot)
4953 dot ..FV....
4954 line ..FV....
4955
4956concat AVOptions:
4957 n <int> ..FVA... specify the number of segments (from 1 to INT_MAX) (default 2)
4958 v <int> ..FV.... specify the number of video streams (from 0 to INT_MAX) (default 1)
4959 a <int> ..F.A... specify the number of audio streams (from 0 to INT_MAX) (default 0)
4960 unsafe <boolean> ..FVA... enable unsafe mode (default false)
4961
4962showcqt AVOptions:
4963 size <image_size> ..FV.... set video size (default "1920x1080")
4964 s <image_size> ..FV.... set video size (default "1920x1080")
4965 fps <video_rate> ..FV.... set video rate (default "25")
4966 rate <video_rate> ..FV.... set video rate (default "25")
4967 r <video_rate> ..FV.... set video rate (default "25")
4968 bar_h <int> ..FV.... set bargraph height (from -1 to INT_MAX) (default -1)
4969 axis_h <int> ..FV.... set axis height (from -1 to INT_MAX) (default -1)
4970 sono_h <int> ..FV.... set sonogram height (from -1 to INT_MAX) (default -1)
4971 fullhd <boolean> ..FV.... set fullhd size (default true)
4972 sono_v <string> ..FV.... set sonogram volume (default "16")
4973 volume <string> ..FV.... set sonogram volume (default "16")
4974 bar_v <string> ..FV.... set bargraph volume (default "sono_v")
4975 volume2 <string> ..FV.... set bargraph volume (default "sono_v")
4976 sono_g <float> ..FV.... set sonogram gamma (from 1 to 7) (default 3)
4977 gamma <float> ..FV.... set sonogram gamma (from 1 to 7) (default 3)
4978 bar_g <float> ..FV.... set bargraph gamma (from 1 to 7) (default 1)
4979 gamma2 <float> ..FV.... set bargraph gamma (from 1 to 7) (default 1)
4980 timeclamp <double> ..FV.... set timeclamp (from 0.1 to 1) (default 0.17)
4981 tc <double> ..FV.... set timeclamp (from 0.1 to 1) (default 0.17)
4982 basefreq <double> ..FV.... set base frequency (from 10 to 100000) (default 20.0152)
4983 endfreq <double> ..FV.... set end frequency (from 10 to 100000) (default 20495.6)
4984 coeffclamp <float> ..FV.... set coeffclamp (from 0.1 to 10) (default 1)
4985 tlength <string> ..FV.... set tlength (default "384*tc/(384+tc*f)")
4986 count <int> ..FV.... set transform count (from 1 to 30) (default 6)
4987 fcount <int> ..FV.... set frequency count (from 0 to 10) (default 0)
4988 fontfile <string> ..FV.... set axis font
4989 fontcolor <string> ..FV.... set font color (default "st(0, (midi(f)-59.5)/12);st(1, if(between(ld(0),0,1), 0.5-0.5*cos(2*PI*ld(0)), 0));r(1-ld(1)) + b(ld(1))")
4990 axisfile <string> ..FV.... set axis image
4991 axis <boolean> ..FV.... draw axis (default true)
4992 text <boolean> ..FV.... draw axis (default true)
4993
4994showfreqs AVOptions:
4995 size <image_size> ..FV.... set video size (default "1024x512")
4996 s <image_size> ..FV.... set video size (default "1024x512")
4997 mode <int> ..FV.... set display mode (from 0 to 2) (default bar)
4998 line ..FV.... show lines
4999 bar ..FV.... show bars
5000 dot ..FV.... show dots
5001 ascale <int> ..FV.... set amplitude scale (from 0 to 3) (default log)
5002 lin ..FV.... linear
5003 sqrt ..FV.... square root
5004 cbrt ..FV.... cubic root
5005 log ..FV.... logarithmic
5006 fscale <int> ..FV.... set frequency scale (from 0 to 2) (default lin)
5007 lin ..FV.... linear
5008 log ..FV.... logarithmic
5009 rlog ..FV.... reverse logarithmic
5010 win_size <int> ..FV.... set window size (from 4 to 16) (default w2048)
5011 w16 ..FV....
5012 w32 ..FV....
5013 w64 ..FV....
5014 w128 ..FV....
5015 w256 ..FV....
5016 w512 ..FV....
5017 w1024 ..FV....
5018 w2048 ..FV....
5019 w4096 ..FV....
5020 w8192 ..FV....
5021 w16384 ..FV....
5022 w32768 ..FV....
5023 w65536 ..FV....
5024 win_func <int> ..FV.... set window function (from 0 to 14) (default hanning)
5025 rect ..FV.... Rectangular
5026 bartlett ..FV.... Bartlett
5027 hanning ..FV.... Hanning
5028 hamming ..FV.... Hamming
5029 blackman ..FV.... Blackman
5030 welch ..FV.... Welch
5031 flattop ..FV.... Flat-top
5032 bharris ..FV.... Blackman-Harris
5033 bnuttall ..FV.... Blackman-Nuttall
5034 bhann ..FV.... Bartlett-Hann
5035 sine ..FV.... Sine
5036 nuttall ..FV.... Nuttall
5037 lanczos ..FV.... Lanczos
5038 gauss ..FV.... Gauss
5039 tukey ..FV.... Tukey
5040 overlap <float> ..FV.... set window overlap (from 0 to 1) (default 1)
5041 averaging <int> ..FV.... set time averaging (from 0 to INT_MAX) (default 1)
5042 colors <string> ..FV.... set channels colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown")
5043 cmode <int> ..FV.... set channel mode (from 0 to 1) (default combined)
5044 combined ..FV.... show all channels in same window
5045 separate ..FV.... show each channel in own window
5046
5047showspectrum AVOptions:
5048 size <image_size> ..FV.... set video size (default "640x512")
5049 s <image_size> ..FV.... set video size (default "640x512")
5050 slide <int> ..FV.... set sliding mode (from 0 to 3) (default replace)
5051 replace ..FV.... replace old columns with new
5052 scroll ..FV.... scroll from right to left
5053 rscroll ..FV.... scroll from left to right
5054 fullframe ..FV.... return full frames
5055 mode <int> ..FV.... set channel display mode (from 0 to 1) (default combined)
5056 combined ..FV.... combined mode
5057 separate ..FV.... separate mode
5058 color <int> ..FV.... set channel coloring (from 0 to 8) (default channel)
5059 channel ..FV.... separate color for each channel
5060 intensity ..FV.... intensity based coloring
5061 rainbow ..FV.... rainbow based coloring
5062 moreland ..FV.... moreland based coloring
5063 nebulae ..FV.... nebulae based coloring
5064 fire ..FV.... fire based coloring
5065 fiery ..FV.... fiery based coloring
5066 fruit ..FV.... fruit based coloring
5067 cool ..FV.... cool based coloring
5068 scale <int> ..FV.... set display scale (from 0 to 5) (default sqrt)
5069 sqrt ..FV.... square root
5070 cbrt ..FV.... cubic root
5071 4thrt ..FV.... 4th root
5072 5thrt ..FV.... 5th root
5073 log ..FV.... logarithmic
5074 lin ..FV.... linear
5075 saturation <float> ..FV.... color saturation multiplier (from -10 to 10) (default 1)
5076 win_func <int> ..FV.... set window function (from 0 to 14) (default hann)
5077 rect ..FV.... Rectangular
5078 bartlett ..FV.... Bartlett
5079 hann ..FV.... Hann
5080 hanning ..FV.... Hanning
5081 hamming ..FV.... Hamming
5082 blackman ..FV.... Blackman
5083 welch ..FV.... Welch
5084 flattop ..FV.... Flat-top
5085 bharris ..FV.... Blackman-Harris
5086 bnuttall ..FV.... Blackman-Nuttall
5087 bhann ..FV.... Bartlett-Hann
5088 sine ..FV.... Sine
5089 nuttall ..FV.... Nuttall
5090 lanczos ..FV.... Lanczos
5091 gauss ..FV.... Gauss
5092 tukey ..FV.... Tukey
5093 orientation <int> ..FV.... set orientation (from 0 to 1) (default vertical)
5094 vertical ..FV....
5095 horizontal ..FV....
5096 overlap <float> ..FV.... set window overlap (from 0 to 1) (default 0)
5097 gain <float> ..FV.... set scale gain (from 0 to 128) (default 1)
5098 data <int> ..FV.... set data mode (from 0 to 1) (default magnitude)
5099 magnitude ..FV....
5100 phase ..FV....
5101
5102showspectrumpic AVOptions:
5103 size <image_size> ..FV.... set video size (default "4096x2048")
5104 s <image_size> ..FV.... set video size (default "4096x2048")
5105 mode <int> ..FV.... set channel display mode (from 0 to 1) (default combined)
5106 combined ..FV.... combined mode
5107 separate ..FV.... separate mode
5108 color <int> ..FV.... set channel coloring (from 0 to 8) (default intensity)
5109 channel ..FV.... separate color for each channel
5110 intensity ..FV.... intensity based coloring
5111 rainbow ..FV.... rainbow based coloring
5112 moreland ..FV.... moreland based coloring
5113 nebulae ..FV.... nebulae based coloring
5114 fire ..FV.... fire based coloring
5115 fiery ..FV.... fiery based coloring
5116 fruit ..FV.... fruit based coloring
5117 cool ..FV.... cool based coloring
5118 scale <int> ..FV.... set display scale (from 0 to 5) (default log)
5119 sqrt ..FV.... square root
5120 cbrt ..FV.... cubic root
5121 4thrt ..FV.... 4th root
5122 5thrt ..FV.... 5th root
5123 log ..FV.... logarithmic
5124 lin ..FV.... linear
5125 saturation <float> ..FV.... color saturation multiplier (from -10 to 10) (default 1)
5126 win_func <int> ..FV.... set window function (from 0 to 14) (default hann)
5127 rect ..FV.... Rectangular
5128 bartlett ..FV.... Bartlett
5129 hann ..FV.... Hann
5130 hanning ..FV.... Hanning
5131 hamming ..FV.... Hamming
5132 blackman ..FV.... Blackman
5133 welch ..FV.... Welch
5134 flattop ..FV.... Flat-top
5135 bharris ..FV.... Blackman-Harris
5136 bnuttall ..FV.... Blackman-Nuttall
5137 bhann ..FV.... Bartlett-Hann
5138 sine ..FV.... Sine
5139 nuttall ..FV.... Nuttall
5140 lanczos ..FV.... Lanczos
5141 gauss ..FV.... Gauss
5142 tukey ..FV.... Tukey
5143 orientation <int> ..FV.... set orientation (from 0 to 1) (default vertical)
5144 vertical ..FV....
5145 horizontal ..FV....
5146 gain <float> ..FV.... set scale gain (from 0 to 128) (default 1)
5147 legend <boolean> ..FV.... draw legend (default true)
5148
5149showvolume AVOptions:
5150 rate <video_rate> ..FV.... set video rate (default "25")
5151 r <video_rate> ..FV.... set video rate (default "25")
5152 b <int> ..FV.... set border width (from 0 to 5) (default 1)
5153 w <int> ..FV.... set channel width (from 80 to 8192) (default 400)
5154 h <int> ..FV.... set channel height (from 1 to 900) (default 20)
5155 f <double> ..FV.... set fade (from 0.001 to 1) (default 0.95)
5156 c <string> ..FV.... set volume color expression (default "if(gte(VOLUME,-6), if(gte(VOLUME,-2), if(gte(VOLUME,-1), if(gt(VOLUME,0), 0xff0000ff, 0xff0066ff), 0xff00ffff),0xff00ff00),0xffff0000)")
5157 t <boolean> ..FV.... display channel names (default true)
5158 v <boolean> ..FV.... display volume value (default true)
5159 o <int> ..FV.... set orientation (from 0 to 1) (default h)
5160 h ..FV.... horizontal
5161 v ..FV.... vertical
5162 s <int> ..FV.... set step size (from 0 to 5) (default 0)
5163
5164showwaves AVOptions:
5165 size <image_size> ..FV.... set video size (default "600x240")
5166 s <image_size> ..FV.... set video size (default "600x240")
5167 mode <int> ..FV.... select display mode (from 0 to 3) (default point)
5168 point ..FV.... draw a point for each sample
5169 line ..FV.... draw a line for each sample
5170 p2p ..FV.... draw a line between samples
5171 cline ..FV.... draw a centered line for each sample
5172 n <int> ..FV.... set how many samples to show in the same point (from 0 to INT_MAX) (default 0)
5173 rate <video_rate> ..FV.... set video rate (default "25")
5174 r <video_rate> ..FV.... set video rate (default "25")
5175 split_channels <boolean> ..FV.... draw channels separately (default false)
5176 colors <string> ..FV.... set channels colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown")
5177 scale <int> ..FV.... set amplitude scale (from 0 to 1) (default lin)
5178 lin ..FV.... linear
5179 log ..FV.... logarithmic
5180
5181showwavespic AVOptions:
5182 size <image_size> ..FV.... set video size (default "600x240")
5183 s <image_size> ..FV.... set video size (default "600x240")
5184 split_channels <boolean> ..FV.... draw channels separately (default false)
5185 colors <string> ..FV.... set channels colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown")
5186 scale <int> ..FV.... set amplitude scale (from 0 to 1) (default lin)
5187 lin ..FV.... linear
5188 log ..FV.... logarithmic
5189
5190spectrumsynth AVOptions:
5191 sample_rate <int> ..F.A... set sample rate (from 15 to INT_MAX) (default 44100)
5192 channels <int> ..F.A... set channels (from 1 to 8) (default 1)
5193 scale <int> ..FV.... set input amplitude scale (from 0 to 1) (default log)
5194 lin ..FV.... linear
5195 log ..FV.... logarithmic
5196 slide <int> ..FV.... set input sliding mode (from 0 to 3) (default fullframe)
5197 replace ..FV.... consume old columns with new
5198 scroll ..FV.... consume only most right column
5199 fullframe ..FV.... consume full frames
5200 rscroll ..FV.... consume only most left column
5201 win_func <int> ..F.A... set window function (from 0 to 14) (default rect)
5202 rect ..F.A... Rectangular
5203 bartlett ..F.A... Bartlett
5204 hann ..F.A... Hann
5205 hanning ..F.A... Hanning
5206 hamming ..F.A... Hamming
5207 sine ..F.A... Sine
5208 overlap <float> ..F.A... set window overlap (from 0 to 1) (default 1)
5209 orientation <int> ..FV.... set orientation (from 0 to 1) (default vertical)
5210 vertical ..FV....
5211 horizontal ..FV....
5212
5213amovie AVOptions:
5214 filename <string> ..FVA...
5215 format_name <string> ..FVA... set format name
5216 f <string> ..FVA... set format name
5217 stream_index <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1)
5218 si <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1)
5219 seek_point <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
5220 sp <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
5221 streams <string> ..FVA... set streams
5222 s <string> ..FVA... set streams
5223 loop <int> ..FVA... set loop count (from 0 to INT_MAX) (default 1)
5224
5225movie AVOptions:
5226 filename <string> ..FVA...
5227 format_name <string> ..FVA... set format name
5228 f <string> ..FVA... set format name
5229 stream_index <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1)
5230 si <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1)
5231 seek_point <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
5232 sp <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
5233 streams <string> ..FVA... set streams
5234 s <string> ..FVA... set streams
5235 loop <int> ..FVA... set loop count (from 0 to INT_MAX) (default 1)
5236
5237abuffer AVOptions:
5238 time_base <rational> ..F.A... (from 0 to INT_MAX) (default 0/1)
5239 sample_rate <int> ..F.A... (from 0 to INT_MAX) (default 0)
5240 sample_fmt <sample_fmt> ..F.A... (default none)
5241 channel_layout <string> ..F.A...
5242 channels <int> ..F.A... (from 0 to INT_MAX) (default 0)
5243
5244buffer AVOptions:
5245 width <int> ..FV.... (from 0 to INT_MAX) (default 0)
5246 video_size <image_size> ..FV....
5247 height <int> ..FV.... (from 0 to INT_MAX) (default 0)
5248 pix_fmt <pix_fmt> ..FV.... (default none)
5249 time_base_num <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
5250 time_base_den <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
5251 sar_num <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
5252 sar_den <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
5253 sar <rational> ..FV.... sample aspect ratio (from 0 to DBL_MAX) (default 0/1)
5254 pixel_aspect <rational> ..FV.... sample aspect ratio (from 0 to DBL_MAX) (default 0/1)
5255 time_base <rational> ..FV.... (from 0 to DBL_MAX) (default 0/1)
5256 frame_rate <rational> ..FV.... (from 0 to DBL_MAX) (default 0/1)
5257 sws_param <string> ..FV....
5258
5259abuffersink AVOptions:
5260 sample_fmts <binary> ..FV.... set the supported sample formats
5261 sample_rates <binary> ..FV.... set the supported sample rates
5262 channel_layouts <binary> ..FV.... set the supported channel layouts
5263 channel_counts <binary> ..FV.... set the supported channel counts
5264 all_channel_counts <boolean> ..FV.... accept all channel counts (default false)
5265
5266buffersink AVOptions:
5267 pix_fmts <binary> ..FV.... set the supported pixel formats
5268
5269
5270While playing:
5271q, ESC quit
5272f toggle full screen
5273p, SPC pause
5274m toggle mute
52759, 0 decrease and increase volume respectively
5276/, * decrease and increase volume respectively
5277a cycle audio channel in the current program
5278v cycle video channel
5279t cycle subtitle channel in the current program
5280c cycle program
5281w cycle video filters or show modes
5282s activate frame-step mode
5283left/right seek backward/forward 10 seconds
5284down/up seek backward/forward 1 minute
5285page down/page up seek backward/forward 10 minutes
5286right mouse click seek to percentage in file corresponding to fraction of width
5287left double-click toggle full screen
5288ffplay version N-79000-g66edd86 Copyright (c) 2003-2016 the FFmpeg developers
5289 built with gcc 5.3.0 (GCC)
5290 configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
5291 libavutil 55. 19.100 / 55. 19.100
5292 libavcodec 57. 28.100 / 57. 28.100
5293 libavformat 57. 28.100 / 57. 28.100
5294 libavdevice 57. 0.101 / 57. 0.101
5295 libavfilter 6. 39.102 / 6. 39.102
5296 libswscale 4. 0.100 / 4. 0.100
5297 libswresample 2. 0.101 / 2. 0.101
5298 libpostproc 54. 0.100 / 54. 0.100