Ticket #10475: ffmpeg-20230716-222707.log

File ffmpeg-20230716-222707.log, 21.3 KB (added by beresnev.nh, 3 years ago)

log

Line 
1ffmpeg started on 2023-07-16 at 22:27:07
2Report written to "ffmpeg-20230716-222707.log"
3Log level: 48
4Command line:
5/tmp/ffmpeg/bin/ffmpeg -report -stream_loop 10 -i in_2_frames.png /tmp/out_2_frames.webm
6ffmpeg version N-111488-gb6305a7873 Copyright (c) 2000-2023 the FFmpeg developers
7 built with gcc 10 (Debian 10.2.1-6)
8 configuration: --prefix=/tmp/ffmpeg --enable-libvpx
9 libavutil 58. 14.100 / 58. 14.100
10 libavcodec 60. 22.100 / 60. 22.100
11 libavformat 60. 10.100 / 60. 10.100
12 libavdevice 60. 2.101 / 60. 2.101
13 libavfilter 9. 8.102 / 9. 8.102
14 libswscale 7. 3.100 / 7. 3.100
15 libswresample 4. 11.100 / 4. 11.100
16Splitting the commandline.
17Reading option '-report' ... matched as option 'report' (generate a report) with argument '1'.
18Reading option '-stream_loop' ... matched as option 'stream_loop' (set number of times input stream shall be looped) with argument '10'.
19Reading option '-i' ... matched as input url with argument 'in_2_frames.png'.
20Reading option '/tmp/out_2_frames.webm' ... matched as output url.
21Finished splitting the commandline.
22Parsing a group of options: global .
23Applying option report (generate a report) with argument 1.
24Successfully parsed a group of options.
25Parsing a group of options: input url in_2_frames.png.
26Applying option stream_loop (set number of times input stream shall be looped) with argument 10.
27Successfully parsed a group of options.
28Opening an input file: in_2_frames.png.
29[AVFormatContext @ 0x55fc92b908c0] Opening 'in_2_frames.png' for reading
30[file @ 0x55fc92b91180] Setting default whitelist 'file,crypto,data'
31[apng @ 0x55fc92b908c0] Format apng probed with size=2048 and score=100
32[apng @ 0x55fc92b908c0] num_frames: 2, num_play: 0
33[apng @ 0x55fc92b908c0] Before avformat_find_stream_info() pos: 846 bytes read:16672 seeks:0 nb_streams:1
34[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
35[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 1, width: 106, height: 131, x_offset: 18, y_offset: 19, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
36[apng @ 0x55fc92b908c0] After avformat_find_stream_info() pos: 16660 bytes read:16672 seeks:0 frames:2
37Input #0, apng, from 'in_2_frames.png':
38 Duration: N/A, bitrate: N/A
39 Stream #0:0, 2, 1/100000: Video: apng, rgba(pc, gbr/unknown/unknown), 150x150, 100k tbr, 100k tbn
40Successfully opened the file.
41Parsing a group of options: output url /tmp/out_2_frames.webm.
42Successfully parsed a group of options.
43Opening an output file: /tmp/out_2_frames.webm.
44[out#0/webm @ 0x55fc92b976c0] No explicit maps, mapping streams automatically...
45[vost#0:0/libvpx-vp9 @ 0x55fc92bc5340] Created video stream from input stream 0:0
46detected 8 logical cores
47[file @ 0x55fc92bb9cc0] Setting default whitelist 'file,crypto,data'
48Successfully opened the file.
49Stream mapping:
50 Stream #0:0 -> #0:0 (apng (native) -> vp9 (libvpx-vp9))
51Press [q] to stop, [?] for help
52[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
53[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
54[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 1, width: 106, height: 131, x_offset: 18, y_offset: 19, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
55[vist#0:0/apng @ 0x55fc92b94480] Decoder thread received flush packet
56[vist#0:0/apng @ 0x55fc92b94480] Decoder returned EOF, resetting
57[graph 0 input from stream 0:0 @ 0x55fc92bc8d80] Setting 'video_size' to value '150x150'
58[graph 0 input from stream 0:0 @ 0x55fc92bc8d80] Setting 'pix_fmt' to value '26'
59[graph 0 input from stream 0:0 @ 0x55fc92bc8d80] Setting 'time_base' to value '1/100000'
60[graph 0 input from stream 0:0 @ 0x55fc92bc8d80] Setting 'pixel_aspect' to value '0/1'
61[graph 0 input from stream 0:0 @ 0x55fc92bc8d80] Setting 'frame_rate' to value '100000/1'
62[graph 0 input from stream 0:0 @ 0x55fc92bc8d80] w:150 h:150 pixfmt:rgba tb:1/100000 fr:100000/1 sar:0/1
63[format @ 0x55fc92bc9480] Setting 'pix_fmts' to value 'yuv420p|yuva420p|yuv422p|yuv440p|yuv444p|gbrp'
64[auto_scale_0 @ 0x55fc92bcb100] w:iw h:ih flags:'' interl:0
65[format @ 0x55fc92bc9480] auto-inserting filter 'auto_scale_0' between the filter 'Parsed_null_0' and the filter 'format'
66[AVFilterGraph @ 0x55fc92bc61c0] query_formats: 4 queried, 2 merged, 1 already done, 0 delayed
67[auto_scale_0 @ 0x55fc92bcb100] picking yuva420p out of 6 ref:rgba alpha:1
68[auto_scale_0 @ 0x55fc92bcb100] w:150 h:150 fmt:rgba sar:0/1 -> w:150 h:150 fmt:yuva420p sar:0/1 flags:0x00000004
69[auto_scale_0 @ 0x55fc92bcb100] w:150 h:150 fmt:rgba sar:0/1 -> w:150 h:150 fmt:yuva420p sar:0/1 flags:0x00000004
70[auto_scale_0 @ 0x55fc92bcb100] w:150 h:150 fmt:rgba sar:0/1 -> w:150 h:150 fmt:yuva420p sar:0/1 flags:0x00000004
71[auto_scale_0 @ 0x55fc92bcb100] w:150 h:150 fmt:rgba sar:0/1 -> w:150 h:150 fmt:yuva420p sar:0/1 flags:0x00000004
72[libvpx-vp9 @ 0x55fc92bc5800] v1.9.0
73[libvpx-vp9 @ 0x55fc92bc5800] --prefix=/usr --enable-pic --enable-shared --disable-install-bins --disable-install-srcs --size-limit=16384x16384 --enable-postproc --enable-multi-res-encoding --enable-temporal-denoising --enable-vp9-temporal-denoising --enable-vp9-postproc --target=x86_64-linux-gcc
74[libvpx-vp9 @ 0x55fc92bc5800] vpx_codec_enc_cfg
75[libvpx-vp9 @ 0x55fc92bc5800] generic settings
76 g_usage: 0
77 g_threads: 8
78 g_profile: 0
79 g_w: 320
80 g_h: 240
81 g_bit_depth: 8
82 g_input_bit_depth: 8
83 g_timebase: {1/30}
84 g_error_resilient: 0
85 g_pass: 0
86 g_lag_in_frames: 25
87[libvpx-vp9 @ 0x55fc92bc5800] rate control settings
88 rc_dropframe_thresh: 0
89 rc_resize_allowed: 0
90 rc_resize_up_thresh: 60
91 rc_resize_down_thresh: 30
92 rc_end_usage: 0
93 rc_twopass_stats_in: (nil)(0)
94 rc_target_bitrate: 256
95[libvpx-vp9 @ 0x55fc92bc5800] quantizer settings
96 rc_min_quantizer: 0
97 rc_max_quantizer: 63
98[libvpx-vp9 @ 0x55fc92bc5800] bitrate tolerance
99 rc_undershoot_pct: 25
100 rc_overshoot_pct: 25
101[libvpx-vp9 @ 0x55fc92bc5800] temporal layering settings
102 ts_number_layers: 1
103[libvpx-vp9 @ 0x55fc92bc5800]
104 layer_target_bitrate: 0 0 0 0 0
105[libvpx-vp9 @ 0x55fc92bc5800]
106 ts_rate_decimator: 0 0 0 0 0
107[libvpx-vp9 @ 0x55fc92bc5800]
108 ts_periodicity: 0
109[libvpx-vp9 @ 0x55fc92bc5800]
110 ts_layer_id: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
111[libvpx-vp9 @ 0x55fc92bc5800] decoder buffer model
112 rc_buf_sz: 6000
113 rc_buf_initial_sz: 4000
114 rc_buf_optimal_sz: 5000
115[libvpx-vp9 @ 0x55fc92bc5800] 2 pass rate control settings
116 rc_2pass_vbr_bias_pct: 50
117 rc_2pass_vbr_minsection_pct: 0
118 rc_2pass_vbr_maxsection_pct: 2000
119[libvpx-vp9 @ 0x55fc92bc5800] rc_2pass_vbr_corpus_complexity:0
120[libvpx-vp9 @ 0x55fc92bc5800] keyframing settings
121 kf_mode: 1
122 kf_min_dist: 0
123 kf_max_dist: 128
124[libvpx-vp9 @ 0x55fc92bc5800]
125[libvpx-vp9 @ 0x55fc92bc5800] Neither bitrate nor constrained quality specified, using default CRF of 32
126[libvpx-vp9 @ 0x55fc92bc5800] vpx_codec_enc_cfg
127[libvpx-vp9 @ 0x55fc92bc5800] generic settings
128 g_usage: 0
129 g_threads: 8
130 g_profile: 0
131 g_w: 150
132 g_h: 150
133 g_bit_depth: 8
134 g_input_bit_depth: 8
135 g_timebase: {1/100000}
136 g_error_resilient: 0
137 g_pass: 0
138 g_lag_in_frames: 25
139[libvpx-vp9 @ 0x55fc92bc5800] rate control settings
140 rc_dropframe_thresh: 0
141 rc_resize_allowed: 0
142 rc_resize_up_thresh: 60
143 rc_resize_down_thresh: 30
144 rc_end_usage: 3
145 rc_twopass_stats_in: (nil)(0)
146 rc_target_bitrate: 256
147[libvpx-vp9 @ 0x55fc92bc5800] quantizer settings
148 rc_min_quantizer: 0
149 rc_max_quantizer: 63
150[libvpx-vp9 @ 0x55fc92bc5800] bitrate tolerance
151 rc_undershoot_pct: 25
152 rc_overshoot_pct: 25
153[libvpx-vp9 @ 0x55fc92bc5800] temporal layering settings
154 ts_number_layers: 1
155[libvpx-vp9 @ 0x55fc92bc5800]
156 layer_target_bitrate: 0 0 0 0 0
157[libvpx-vp9 @ 0x55fc92bc5800]
158 ts_rate_decimator: 0 0 0 0 0
159[libvpx-vp9 @ 0x55fc92bc5800]
160 ts_periodicity: 0
161[libvpx-vp9 @ 0x55fc92bc5800]
162 ts_layer_id: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
163[libvpx-vp9 @ 0x55fc92bc5800] decoder buffer model
164 rc_buf_sz: 6000
165 rc_buf_initial_sz: 4000
166 rc_buf_optimal_sz: 5000
167[libvpx-vp9 @ 0x55fc92bc5800] 2 pass rate control settings
168 rc_2pass_vbr_bias_pct: 50
169 rc_2pass_vbr_minsection_pct: 0
170 rc_2pass_vbr_maxsection_pct: 2000
171[libvpx-vp9 @ 0x55fc92bc5800] rc_2pass_vbr_corpus_complexity:0
172[libvpx-vp9 @ 0x55fc92bc5800] keyframing settings
173 kf_mode: 1
174 kf_min_dist: 0
175 kf_max_dist: 128
176[libvpx-vp9 @ 0x55fc92bc5800]
177[libvpx-vp9 @ 0x55fc92bc5800] vpx_codec_control
178[libvpx-vp9 @ 0x55fc92bc5800] VP8E_SET_CPUUSED: 1
179[libvpx-vp9 @ 0x55fc92bc5800] VP8E_SET_ARNR_MAXFRAMES: 0
180[libvpx-vp9 @ 0x55fc92bc5800] VP8E_SET_ARNR_STRENGTH: 3
181[libvpx-vp9 @ 0x55fc92bc5800] VP8E_SET_ARNR_TYPE: 3
182[libvpx-vp9 @ 0x55fc92bc5800] VP8E_SET_STATIC_THRESHOLD: 0
183[libvpx-vp9 @ 0x55fc92bc5800] VP8E_SET_CQ_LEVEL: 32
184[libvpx-vp9 @ 0x55fc92bc5800] VP9E_SET_COLOR_SPACE: 0
185[libvpx-vp9 @ 0x55fc92bc5800] VP9E_SET_COLOR_RANGE: 0
186[libvpx-vp9 @ 0x55fc92bc5800] VP9E_SET_TARGET_LEVEL: 255
187[libvpx-vp9 @ 0x55fc92bc5800] Using deadline: 1000000
188[webm @ 0x55fc92b97800] get_metadata_duration returned: 0
189Output #0, webm, to '/tmp/out_2_frames.webm':
190 Metadata:
191 encoder : Lavf60.10.100
192 Stream #0:0, 0, 1/1000: Video: vp9, yuva420p(tv, progressive), 150x150, q=2-31, 100k fps, 1k tbn
193 Metadata:
194 encoder : Lavc60.22.100 libvpx-vp9
195 Side data:
196 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
197frame= 0 fps=0.0 q=0.0 size= 0kB time=N/A bitrate=N/A speed=N/A
198[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
199[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
200[vist#0:0/apng @ 0x55fc92b94480] Decoder thread received flush packet
201[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 1, width: 106, height: 131, x_offset: 18, y_offset: 19, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
202[vist#0:0/apng @ 0x55fc92b94480] Decoder returned EOF, resetting
203[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
204[vist#0:0/apng @ 0x55fc92b94480] Decoder thread received flush packet
205[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
206[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 1, width: 106, height: 131, x_offset: 18, y_offset: 19, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
207[vist#0:0/apng @ 0x55fc92b94480] Decoder returned EOF, resetting
208[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
209[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
210[vist#0:0/apng @ 0x55fc92b94480] Decoder thread received flush packet
211[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 1, width: 106, height: 131, x_offset: 18, y_offset: 19, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
212[vist#0:0/apng @ 0x55fc92b94480] Decoder returned EOF, resetting
213[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
214[vist#0:0/apng @ 0x55fc92b94480] Decoder thread received flush packet
215[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
216[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 1, width: 106, height: 131, x_offset: 18, y_offset: 19, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
217[vist#0:0/apng @ 0x55fc92b94480] Decoder returned EOF, resetting
218[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
219[vist#0:0/apng @ 0x55fc92b94480] Decoder thread received flush packet
220[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
221[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 1, width: 106, height: 131, x_offset: 18, y_offset: 19, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
222[vist#0:0/apng @ 0x55fc92b94480] Decoder returned EOF, resetting
223[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
224[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
225[vist#0:0/apng @ 0x55fc92b94480] Decoder thread received flush packet
226[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 1, width: 106, height: 131, x_offset: 18, y_offset: 19, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
227[vist#0:0/apng @ 0x55fc92b94480] Decoder returned EOF, resetting
228[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
229[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
230[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 1, width: 106, height: 131, x_offset: 18, y_offset: 19, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
231[vist#0:0/apng @ 0x55fc92b94480] Decoder thread received flush packet
232[vist#0:0/apng @ 0x55fc92b94480] Decoder returned EOF, resetting
233[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
234[vist#0:0/apng @ 0x55fc92b94480] Decoder thread received flush packet
235[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
236[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 1, width: 106, height: 131, x_offset: 18, y_offset: 19, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
237[vist#0:0/apng @ 0x55fc92b94480] Decoder returned EOF, resetting
238[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
239[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 0, width: 150, height: 150, x_offset: 0, y_offset: 0, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
240[vist#0:0/apng @ 0x55fc92b94480] Decoder thread received flush packet
241[apng @ 0x55fc92b908c0] decode_fctl_chunk: sequence_number: 1, width: 106, height: 131, x_offset: 18, y_offset: 19, delay_num: 20, delay_den: 100, dispose_op: 0, blend_op: 0
242[vist#0:0/apng @ 0x55fc92b94480] Decoder returned EOF, resetting
243[in#0/apng @ 0x55fc92b90780] EOF while reading input
244[in#0/apng @ 0x55fc92b90780] Terminating demuxer thread
245[vist#0:0/apng @ 0x55fc92b94480] Decoder thread received EOF packet
246[vist#0:0/apng @ 0x55fc92b94480] Decoder returned EOF, finishing
247[vist#0:0/apng @ 0x55fc92b94480] Terminating decoder thread
248[out_0_0 @ 0x55fc92bc9280] EOF on sink link out_0_0:default.
249No more output streams to write to, finishing.
250Automatically inserted bitstream filter 'vp9_superframe'; args=''
251[webm @ 0x55fc92b97800] Starting new cluster with timestamp 0 at offset 472 bytes
252[webm @ 0x55fc92b97800] Writing block of size 2919 with pts 0, dts 0, duration 200 at relative offset 3 in cluster at offset 472. TrackNumber 1, keyframe 1
253[webm @ 0x55fc92b97800] Writing block of size 747 with pts 200, dts 200, duration 200 at relative offset 4019 in cluster at offset 472. TrackNumber 1, keyframe 0
254[webm @ 0x55fc92b97800] Writing block of size 21 with pts 200, dts 200, duration 200 at relative offset 5131 in cluster at offset 472. TrackNumber 1, keyframe 0
255[webm @ 0x55fc92b97800] Writing block of size 735 with pts 400, dts 400, duration 200 at relative offset 5194 in cluster at offset 472. TrackNumber 1, keyframe 0
256[webm @ 0x55fc92b97800] Writing block of size 19 with pts 400, dts 400, duration 200 at relative offset 6258 in cluster at offset 472. TrackNumber 1, keyframe 0
257[webm @ 0x55fc92b97800] Writing block of size 732 with pts 600, dts 600, duration 200 at relative offset 6316 in cluster at offset 472. TrackNumber 1, keyframe 0
258[webm @ 0x55fc92b97800] Writing block of size 19 with pts 600, dts 600, duration 200 at relative offset 7352 in cluster at offset 472. TrackNumber 1, keyframe 0
259[webm @ 0x55fc92b97800] Writing block of size 732 with pts 800, dts 800, duration 200 at relative offset 7410 in cluster at offset 472. TrackNumber 1, keyframe 0
260[webm @ 0x55fc92b97800] Writing block of size 19 with pts 800, dts 800, duration 200 at relative offset 8446 in cluster at offset 472. TrackNumber 1, keyframe 0
261[webm @ 0x55fc92b97800] Writing block of size 732 with pts 1000, dts 1000, duration 200 at relative offset 8504 in cluster at offset 472. TrackNumber 1, keyframe 0
262[webm @ 0x55fc92b97800] Writing block of size 17 with pts 1000, dts 1000, duration 200 at relative offset 9540 in cluster at offset 472. TrackNumber 1, keyframe 0
263[webm @ 0x55fc92b97800] Writing block of size 740 with pts 1200, dts 1200, duration 200 at relative offset 9595 in cluster at offset 472. TrackNumber 1, keyframe 0
264[webm @ 0x55fc92b97800] Writing block of size 19 with pts 1200, dts 1200, duration 200 at relative offset 10667 in cluster at offset 472. TrackNumber 1, keyframe 0
265[webm @ 0x55fc92b97800] Writing block of size 731 with pts 1400, dts 1400, duration 200 at relative offset 10725 in cluster at offset 472. TrackNumber 1, keyframe 0
266[webm @ 0x55fc92b97800] Writing block of size 19 with pts 1400, dts 1400, duration 200 at relative offset 11760 in cluster at offset 472. TrackNumber 1, keyframe 0
267[webm @ 0x55fc92b97800] Writing block of size 731 with pts 1600, dts 1600, duration 200 at relative offset 11818 in cluster at offset 472. TrackNumber 1, keyframe 0
268[webm @ 0x55fc92b97800] Writing block of size 19 with pts 1600, dts 1600, duration 200 at relative offset 12853 in cluster at offset 472. TrackNumber 1, keyframe 0
269[webm @ 0x55fc92b97800] Writing block of size 731 with pts 1800, dts 1800, duration 200 at relative offset 12911 in cluster at offset 472. TrackNumber 1, keyframe 0
270[webm @ 0x55fc92b97800] Writing block of size 19 with pts 1800, dts 1800, duration 200 at relative offset 13946 in cluster at offset 472. TrackNumber 1, keyframe 0
271[webm @ 0x55fc92b97800] Writing block of size 731 with pts 2000, dts 2000, duration 200 at relative offset 14004 in cluster at offset 472. TrackNumber 1, keyframe 0
272[webm @ 0x55fc92b97800] Writing block of size 17 with pts 2000, dts 2000, duration 200 at relative offset 15039 in cluster at offset 472. TrackNumber 1, keyframe 0
273[webm @ 0x55fc92b97800] Writing block of size 740 with pts 2200, dts 2200, duration 200 at relative offset 15094 in cluster at offset 472. TrackNumber 1, keyframe 0
274[out#0/webm @ 0x55fc92b976c0] All streams finished
275[out#0/webm @ 0x55fc92b976c0] Terminating muxer thread
276[webm @ 0x55fc92b97800] end duration = 2400
277[webm @ 0x55fc92b97800] stream 0 end duration = 2400
278[AVIOContext @ 0x55fc92bb9e80] Statistics: 16666 bytes written, 0 seeks, 1 writeouts
279[out#0/webm @ 0x55fc92b976c0] Output file #0 (/tmp/out_2_frames.webm):
280[out#0/webm @ 0x55fc92b976c0] Output stream #0:0 (video): 22 frames encoded; 22 packets muxed (11189 bytes);
281[out#0/webm @ 0x55fc92b976c0] Total: 22 packets (11189 bytes) muxed
282[out#0/webm @ 0x55fc92b976c0] video:11kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 48.949861%
283frame= 22 fps=0.0 q=32.0 Lsize= 16kB time=00:00:02.20 bitrate= 60.6kbits/s speed=9.09x
284[in#0/apng @ 0x55fc92b90780] Input file #0 (in_2_frames.png):
285[in#0/apng @ 0x55fc92b90780] Input stream #0:0 (video): 22 packets read (173954 bytes); 22 frames decoded; 0 decode errors;
286[in#0/apng @ 0x55fc92b90780] Total: 22 packets (173954 bytes) demuxed
287[AVIOContext @ 0x55fc92b9a940] Statistics: 16672 bytes read, 0 seeks