Opened 4 months ago

Last modified 4 months ago

#7779 new defect

mcdeint slow mode SIGFPE

Reported by: Ilya87 Owned by:
Priority: important Component: avfilter
Version: git-master Keywords: mcdeint snow crash FPE
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

Summary of the bug:
SIGFPE when using slow and extra_slow mode in mcdeint filter. Medium mode works good.
How to reproduce:

gdb output
Starting program: /usr/bin/ffmpeg -loglevel debug -i /home/ilya/interlaced.mkv -vf yadif=mode=1,mcdeint=mode=slow:parity=tff /home/ilya/11.mkv
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
ffmpeg version N-93302-g147ef1d947 Copyright (c) 2000-2019 the FFmpeg developers
  built with gcc 8.2.1 (GCC) 20181127
  configuration: --prefix=/usr --disable-debug --disable-static --disable-stripping --enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libdrm --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libiec61883 --enable-libjack --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxcb --enable-libxml2 --enable-libxvid --enable-nvdec --enable-nvenc --enable-omx --enable-shared --enable-libvmaf --enable-version3
  libavutil      56. 26.100 / 56. 26.100
  libavcodec     58. 47.103 / 58. 47.103
  libavformat    58. 26.101 / 58. 26.101
  libavdevice    58.  6.101 / 58.  6.101
  libavfilter     7. 48.100 /  7. 48.100
  libswscale      5.  4.100 /  5.  4.100
  libswresample   3.  4.100 /  3.  4.100
  libpostproc    55.  4.100 / 55.  4.100
Splitting the commandline.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging level) with argument 'debug'.                                   
Reading option '-i' ... matched as input url with argument '/home/ilya/interlaced.mkv'.                                                  
Reading option '-vf' ... matched as option 'vf' (set video filters) with argument 'yadif=mode=1,mcdeint=mode=slow:parity=tff'.           
Reading option '/home/ilya/11.mkv' ... matched as output url.                                                                            
Finished splitting the commandline.                                                                                                      
Parsing a group of options: global .                                                                                                     
Applying option loglevel (set logging level) with argument debug.                                                                        
Successfully parsed a group of options.                                                                                                  
Parsing a group of options: input url /home/ilya/interlaced.mkv.                                                                         
Successfully parsed a group of options.                                                                                                  
Opening an input file: /home/ilya/interlaced.mkv.                                                                                        
[NULL @ 0x5555555cd2c0] Opening '/home/ilya/interlaced.mkv' for reading                                                                  
[file @ 0x5555555cddc0] Setting default whitelist 'file,crypto'                                                                          
[matroska,webm @ 0x5555555cd2c0] Format matroska,webm probed with size=2048 and score=100                                                
st:0 removing common factor 1000000 from timebase                                                                                        
[matroska,webm @ 0x5555555cd2c0] Before avformat_find_stream_info() pos: 1484 bytes read:32768 seeks:0 nb_streams:1                      
[h264 @ 0x5555555d2c00] nal_unit_type: 7(SPS), nal_ref_idc: 3                                                                            
[h264 @ 0x5555555d2c00] nal_unit_type: 8(PPS), nal_ref_idc: 3                                                                            
[h264 @ 0x5555555d2c00] nal_unit_type: 7(SPS), nal_ref_idc: 3                                                                            
[h264 @ 0x5555555d2c00] nal_unit_type: 8(PPS), nal_ref_idc: 3                                                                            
[h264 @ 0x5555555d2c00] ct_type:0 pic_struct:3                                                                                           
[h264 @ 0x5555555d2c00] nal_unit_type: 6(SEI), nal_ref_idc: 0                                                                            
    Last message repeated 1 times                                                                                                        
[h264 @ 0x5555555d2c00] nal_unit_type: 5(IDR), nal_ref_idc: 3
[h264 @ 0x5555555d2c00] ct_type:0 pic_struct:3                                                                                           
[h264 @ 0x5555555d2c00] Format yuv420p chosen by get_format().                                                                           
[h264 @ 0x5555555d2c00] Reinit context to 1136x512, pix_fmt: yuv420p                                                                     
[h264 @ 0x5555555d2c00] ct_type:0 pic_struct:3                                                                                           
[h264 @ 0x5555555d2c00] nal_unit_type: 6(SEI), nal_ref_idc: 0                                                                            
[h264 @ 0x5555555d2c00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555555d2c00] ct_type:0 pic_struct:3                                                                                           
    Last message repeated 1 times                                                                                                        
[h264 @ 0x5555555d2c00] nal_unit_type: 6(SEI), nal_ref_idc: 0
[h264 @ 0x5555555d2c00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555555d2c00] ct_type:0 pic_struct:3                                                                                           
[h264 @ 0x5555555d2c00] ct_type:0 pic_struct:4                                                                                           
[h264 @ 0x5555555d2c00] nal_unit_type: 6(SEI), nal_ref_idc: 0                                                                            
[h264 @ 0x5555555d2c00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555555d2c00] ct_type:0 pic_struct:4                                                                                           
    Last message repeated 1 times                                                                                                        
[h264 @ 0x5555555d2c00] nal_unit_type: 6(SEI), nal_ref_idc: 0
[h264 @ 0x5555555d2c00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555555d2c00] ct_type:0 pic_struct:4                                                                                           
    Last message repeated 1 times                                                                                                        
[h264 @ 0x5555555d2c00] nal_unit_type: 6(SEI), nal_ref_idc: 0
[h264 @ 0x5555555d2c00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555555d2c00] ct_type:0 pic_struct:4                                                                                           
    Last message repeated 1 times                                                                                                        
[h264 @ 0x5555555d2c00] nal_unit_type: 6(SEI), nal_ref_idc: 0
[h264 @ 0x5555555d2c00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555555d2c00] ct_type:0 pic_struct:4                                                                                           
    Last message repeated 1 times                                                                                                        
[matroska,webm @ 0x5555555cd2c0] All info found
[matroska,webm @ 0x5555555cd2c0] After avformat_find_stream_info() pos: 1252836 bytes read:1252836 seeks:0 frames:8                      
Input #0, matroska,webm, from '/home/ilya/interlaced.mkv':                                                                               
  Metadata:
    ENCODER         : Lavf58.26.101
  Duration: 00:00:49.63, start: 0.000000, bitrate: 18662 kb/s
    Stream #0:0, 8, 1/1000: Video: h264 (High 4:4:4 Predictive), 1 reference frame, yuv420p(top first, left), 1132x484 (1136x512) [SAR 240:239 DAR 67920:28919], 0/1, 11.99 fps, 11.99 tbr, 1k tbn, 23.98 tbc (default)
    Metadata:
      BPS             : 123878134
      BPS-eng         : 123878134
      DURATION-eng    : 00:00:49.625000000
      NUMBER_OF_FRAMES: 1191
      NUMBER_OF_FRAMES-eng: 1191
      NUMBER_OF_BYTES : 768431555
      NUMBER_OF_BYTES-eng: 768431555
      _STATISTICS_WRITING_APP: mkvmerge v19.0.0 ('Brave Captain') 64-bit
      _STATISTICS_WRITING_APP-eng: mkvmerge v19.0.0 ('Brave Captain') 64-bit
      _STATISTICS_WRITING_DATE_UTC: 2018-01-05 13:50:44
      _STATISTICS_WRITING_DATE_UTC-eng: 2018-01-05 13:50:44
      _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
      _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
      ENCODER         : Lavc58.47.103 libx264
      DURATION        : 00:00:49.633000000
Successfully opened the file.
Parsing a group of options: output url /home/ilya/11.mkv.                                                                                
Applying option vf (set video filters) with argument yadif=mode=1,mcdeint=mode=slow:parity=tff.                                          
Successfully parsed a group of options.                                                                                                  
Opening an output file: /home/ilya/11.mkv.                                                                                               
[file @ 0x55555576ff40] Setting default whitelist 'file,crypto'                                                                          
Successfully opened the file.                                                                                                            
detected 6 logical cores                                                                                                                 
[h264 @ 0x5555555f5f40] nal_unit_type: 7(SPS), nal_ref_idc: 3                                                                            
[h264 @ 0x5555555f5f40] nal_unit_type: 8(PPS), nal_ref_idc: 3                                                                            
[New Thread 0x7fffec9eb700 (LWP 26506)]                                                                                                  
[New Thread 0x7fffec1ea700 (LWP 26507)]
[New Thread 0x7fffeb9e9700 (LWP 26508)]
[New Thread 0x7fffeb1e8700 (LWP 26509)]
[New Thread 0x7fffea9e7700 (LWP 26510)]
[New Thread 0x7fffea1e6700 (LWP 26511)]
[New Thread 0x7fffe99e5700 (LWP 26512)]
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
    Last message repeated 1 times                                                                                                        
[h264 @ 0x5555555f5f40] nal_unit_type: 6(SEI), nal_ref_idc: 0
    Last message repeated 1 times                                                                                                        
[h264 @ 0x5555555f5f40] nal_unit_type: 5(IDR), nal_ref_idc: 3
[h264 @ 0x5555555f5f40] ct_type:0 pic_struct:3                                                                                           
[h264 @ 0x5555555f5f40] Format yuv420p chosen by get_format().                                                                           
[h264 @ 0x5555555f5f40] Reinit context to 1136x512, pix_fmt: yuv420p                                                                     
cur_dts is invalid (this is harmless if it occurs once at the start per stream)                                                          
[h264 @ 0x5555555fa700] nal_unit_type: 6(SEI), nal_ref_idc: 0                                                                            
[h264 @ 0x5555555fa700] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555555fa700] ct_type:0 pic_struct:3                                                                                           
cur_dts is invalid (this is harmless if it occurs once at the start per stream)                                                          
[h264 @ 0x5555558e22c0] nal_unit_type: 6(SEI), nal_ref_idc: 0                                                                            
[h264 @ 0x5555558e22c0] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555558e22c0] ct_type:0 pic_struct:3                                                                                           
cur_dts is invalid (this is harmless if it occurs once at the start per stream)                                                          
[h264 @ 0x5555558e7400] nal_unit_type: 6(SEI), nal_ref_idc: 0                                                                            
[h264 @ 0x5555558e7400] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555558e7400] ct_type:0 pic_struct:4                                                                                           
cur_dts is invalid (this is harmless if it occurs once at the start per stream)                                                          
[h264 @ 0x5555557e2780] nal_unit_type: 6(SEI), nal_ref_idc: 0                                                                            
[h264 @ 0x5555557e2780] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555557e2780] ct_type:0 pic_struct:4                                                                                           
cur_dts is invalid (this is harmless if it occurs once at the start per stream)                                                          
[h264 @ 0x5555557febc0] nal_unit_type: 6(SEI), nal_ref_idc: 0                                                                            
[h264 @ 0x5555557febc0] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555557febc0] ct_type:0 pic_struct:4                                                                                           
[h264 @ 0x55555581b400] nal_unit_type: 6(SEI), nal_ref_idc: 0                                                                            
[h264 @ 0x55555581b400] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x55555581b400] ct_type:0 pic_struct:4                                                                                           
[New Thread 0x7fffe91e4700 (LWP 26513)]                                                                                                  
[New Thread 0x7fffe89e3700 (LWP 26514)]
[New Thread 0x7fffcbfff700 (LWP 26515)]
[New Thread 0x7fffcb7fe700 (LWP 26516)]
[New Thread 0x7fffcaffd700 (LWP 26517)]
[New Thread 0x7fffca7fc700 (LWP 26518)]
[Parsed_yadif_0 @ 0x555555689580] Setting 'mode' to value '1'
[Parsed_mcdeint_1 @ 0x55555568a380] Setting 'mode' to value 'slow'                                                                       
[Parsed_mcdeint_1 @ 0x55555568a380] Setting 'parity' to value 'tff'                                                                      
[graph 0 input from stream 0:0 @ 0x55555568af40] Setting 'video_size' to value '1132x484'                                                
[graph 0 input from stream 0:0 @ 0x55555568af40] Setting 'pix_fmt' to value '0'                                                          
[graph 0 input from stream 0:0 @ 0x55555568af40] Setting 'time_base' to value '1/1000'                                                   
[graph 0 input from stream 0:0 @ 0x55555568af40] Setting 'pixel_aspect' to value '240/239'                                               
[graph 0 input from stream 0:0 @ 0x55555568af40] Setting 'sws_param' to value 'flags=2'                                                  
[graph 0 input from stream 0:0 @ 0x55555568af40] Setting 'frame_rate' to value '12000/1001'                                              
[graph 0 input from stream 0:0 @ 0x55555568af40] w:1132 h:484 pixfmt:yuv420p tb:1/1000 fr:12000/1001 sar:240/239 sws_param:flags=2       
[format @ 0x55555587a300] Setting 'pix_fmts' to value 'yuv420p|yuvj420p|yuv422p|yuvj422p|yuv444p|yuvj444p|nv12|nv16|nv21|yuv420p10le|yuv422p10le|yuv444p10le|nv20le|gray|gray10le'                                                                                                
[AVFilterGraph @ 0x5555557bc480] query_formats: 5 queried, 4 merged, 0 already done, 0 delayed                                           
[libx264 @ 0x5555555f5500] using mv_range_thread = 24                                                                                    
[libx264 @ 0x5555555f5500] using SAR=240/239                                                                                             
[libx264 @ 0x5555555f5500] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[New Thread 0x7fffc9a64700 (LWP 26519)]
[New Thread 0x7fffc9263700 (LWP 26520)]
[New Thread 0x7fffc8a62700 (LWP 26521)]
[New Thread 0x7fffc8261700 (LWP 26522)]
[New Thread 0x7fffc7a60700 (LWP 26523)]
[New Thread 0x7fffc725f700 (LWP 26524)]
[New Thread 0x7fffc6a5e700 (LWP 26525)]
[New Thread 0x7fffc625d700 (LWP 26526)]
[New Thread 0x7fffc5a5c700 (LWP 26527)]
[New Thread 0x7fffc0af6700 (LWP 26528)]
[libx264 @ 0x5555555f5500] profile High, level 3.1, 4:2:0, 8-bit
[libx264 @ 0x5555555f5500] 264 - core 157 r2935 545de2f - H.264/MPEG-4 AVC codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=9 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=23 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
[matroska @ 0x5555555f73c0] get_metadata_duration returned: 49633000
[matroska @ 0x5555555f73c0] Write early duration from metadata = 49633                                                                   
Output #0, matroska, to '/home/ilya/11.mkv':                                                                                             
  Metadata:
    encoder         : Lavf58.26.101
    Stream #0:0, 0, 1/1000: Video: h264 (libx264), 1 reference frame (H264 / 0x34363248), yuv420p(left), 1132x484 [SAR 240:239 DAR 67920:28919], 0/1, q=-1--1, 23.98 fps, 1k tbn, 23.98 tbc (default)
    Metadata:
      BPS             : 123878134
      BPS-eng         : 123878134
      DURATION-eng    : 00:00:49.625000000
      NUMBER_OF_FRAMES: 1191
      NUMBER_OF_FRAMES-eng: 1191
      NUMBER_OF_BYTES : 768431555
      NUMBER_OF_BYTES-eng: 768431555
      _STATISTICS_WRITING_APP: mkvmerge v19.0.0 ('Brave Captain') 64-bit
      _STATISTICS_WRITING_APP-eng: mkvmerge v19.0.0 ('Brave Captain') 64-bit
      _STATISTICS_WRITING_DATE_UTC: 2018-01-05 13:50:44
      _STATISTICS_WRITING_DATE_UTC-eng: 2018-01-05 13:50:44
      _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
      _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
      DURATION        : 00:00:49.633000000
      encoder         : Lavc58.47.103 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
[h264 @ 0x5555555f5f40] nal_unit_type: 6(SEI), nal_ref_idc: 0                                                                            
[h264 @ 0x5555555f5f40] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 2                                               
[h264 @ 0x5555555f5f40] ct_type:0 pic_struct:4                                                                                           
Clipping frame in rate conversion by 0.000008                                                                                            
cur_dts is invalid (this is harmless if it occurs once at the start per stream)                                                          
                                                                                                                                         
Thread 1 "ffmpeg" received signal SIGFPE, Arithmetic exception.
0x00007ffff6a53a91 in get_dc (plane_index=<optimized out>, mb_y=<optimized out>, mb_x=0, s=0x7fffc9dec040) at libavcodec/snowenc.c:566
566     libavcodec/snowenc.c: No such file or directory.

ffmpeg version 4.2.r93302.g147ef1d947
built on Antergos X86_64

P.S.
gcc 8.2.1 Following warning during compilation:
libavfilter/vf_mcdeint.c: В функции «filter_frame»:
libavfilter/vf_mcdeint.c:189:5: предупреждение: «avcodec_encode_video2» устарело [-Wdeprecated-declarations]

ret = avcodec_encode_video2(mcdeint->enc_ctx, &pkt, inpic, &got_frame);

In file included from libavfilter/vf_mcdeint.c:54:
./libavcodec/avcodec.h:5446:5: замечание: объявлено здесь

int avcodec_encode_video2(AVCodecContext *avctx, AVPacket *avpkt,


libavfilter/vf_mcdeint.c:193:5: предупреждение: «coded_frame» устарело [-Wdeprecated-declarations]

frame_dec = mcdeint->enc_ctx->coded_frame;

In file included from libavfilter/vf_mcdeint.c:54:
./libavcodec/avcodec.h:2802:35: замечание: объявлено здесь

attribute_deprecated AVFrame *coded_frame;


Patches should be submitted to the ffmpeg-devel mailing list and not this bug tracker.

Change History (2)

comment:1 Changed 4 months ago by Ilya87

backtrace:

#0  0x00007ffff6a53a91 in get_dc (plane_index=<optimized out>, mb_y=<optimized out>, mb_x=0, s=0x7fffc9dec040)
    at libavcodec/snowenc.c:566
#1  iterative_me (s=s@entry=0x7fffc9dec040) at libavcodec/snowenc.c:1099
#2  0x00007ffff6a579d3 in encode_blocks (s=s@entry=0x7fffc9dec040, search=search@entry=1) at libavcodec/snowenc.c:1229
#3  0x00007ffff6a59d5f in encode_frame (avctx=<optimized out>, pkt=<optimized out>, pict=<optimized out>, got_packet=<optimized out>)
    at libavcodec/snowenc.c:1729
#4  0x00007ffff66627d3 in avcodec_encode_video2 (avctx=0x55555568d4c0, avpkt=avpkt@entry=0x7fffffffdb40, frame=0x55555635ac80, 
    got_packet_ptr=got_packet_ptr@entry=0x7fffffffdb34) at libavcodec/encode.c:296
#5  0x00007ffff7d01241 in filter_frame (inlink=inlink@entry=0x55555568ac00, inpic=<optimized out>) at libavfilter/vf_mcdeint.c:189
#6  0x00007ffff7c44dcb in ff_filter_frame_framed (frame=<optimized out>, link=0x55555568ac00) at libavfilter/avfilter.c:1071
#7  ff_filter_frame_to_filter (link=0x55555568ac00) at libavfilter/avfilter.c:1219
#8  ff_filter_activate_default (filter=<optimized out>) at libavfilter/avfilter.c:1268
#9  ff_filter_activate (filter=<optimized out>) at libavfilter/avfilter.c:1430
#10 0x00007ffff7c4814d in ff_filter_graph_run_once (graph=<optimized out>) at libavfilter/avfiltergraph.c:1454
#11 0x00007ffff7c48f35 in get_frame_internal (ctx=0x55555568be00, frame=frame@entry=0x0, flags=flags@entry=1, samples=<optimized out>)
    at libavfilter/buffersink.c:110
#12 0x00007ffff7c49102 in av_buffersink_get_frame_flags (ctx=<optimized out>, frame=frame@entry=0x0, flags=flags@entry=1)
    at libavfilter/buffersink.c:121
#13 0x00007ffff7c481f2 in avfilter_graph_request_oldest (graph=0x5555557bc480) at libavfilter/avfiltergraph.c:1407
#14 0x000055555558070a in transcode_from_filter (best_ist=<synthetic pointer>, graph=<optimized out>) at fftools/ffmpeg.c:4613
#15 transcode_step () at fftools/ffmpeg.c:4613
#16 transcode () at fftools/ffmpeg.c:4689
#17 0x000055555555f176 in main (argc=8, argv=0x7fffffffe678) at fftools/ffmpeg.c:4891
Last edited 4 months ago by Ilya87 (previous) (diff)

comment:2 Changed 4 months ago by cehoyos

  • Keywords snow crash FPE added; SIGFPE removed
  • Reproduced by developer set
  • Version changed from unspecified to git-master

Reproducible with this command line:

$ ffmpeg -f lavfi -i testsrc2=1132x484 -vf mcdeint=mode=slow -f null -
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