[FFmpeg-trac] #4201(undetermined:new): Error Application provided invalid, non monotonically increasing dts to muxer Logitech C920

FFmpeg trac at avcodec.org
Sat Dec 20 18:51:16 CET 2014


#4201: Error Application provided invalid, non monotonically increasing dts to
muxer Logitech C920
-------------------------------------+-------------------------------------
             Reporter:               |                     Type:  defect
  lobothefoots                       |                 Priority:  normal
               Status:  new          |                  Version:
            Component:               |  unspecified
  undetermined                       |               Blocked By:
             Keywords:  H264 stream  |  Reproduced by developer:  0
  copy C920                          |
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug: Getting this error "Application provided invalid, non
 monotonically increasing dts to muxer" while trying to copy the HW H264
 stream from my Logitech C920 webcam.

 How to reproduce:
 {{{
 ffmpeg started on 2014-12-20 at 11:47:31
 Report written to "ffmpeg-20141220-114731.log"
 Command line:
 ffmpeg -report -f dshow -vcodec h264 -video_size 1920x1080 -i
 "video=Logitech HD Pro Webcam C920" -copyinkf -c copy -t 60
 "e:\\cam\\video\\ANAUY\\enr_2014-12-20__11H47m31s.h264"
 ffmpeg version N-68585-gc89751a Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Dec 19 2014 01:09:59 with gcc 4.9.2 (GCC)
   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-libfreetype --enable-libgme
 --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame
 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-libopus --enable-librtmp --enable-libschroedinger --enable-
 libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-
 libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
 libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-
 libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-
 decklink --enable-zlib
   libavutil      54. 15.100 / 54. 15.100
   libavcodec     56. 16.100 / 56. 16.100
   libavformat    56. 16.101 / 56. 16.101
   libavdevice    56.  3.100 / 56.  3.100
   libavfilter     5.  4.100 /  5.  4.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  3.100 / 53.  3.100
 Splitting the commandline.
 Reading option '-report' ... matched as option 'report' (generate a
 report) with argument '1'.
 Reading option '-f' ... matched as option 'f' (force format) with argument
 'dshow'.
 Reading option '-vcodec' ... matched as option 'vcodec' (force video codec
 ('copy' to copy stream)) with argument 'h264'.
 Reading option '-video_size' ... matched as AVOption 'video_size' with
 argument '1920x1080'.
 Reading option '-i' ... matched as input file with argument
 'video=Logitech HD Pro Webcam C920'.
 Reading option '-copyinkf' ... matched as option 'copyinkf' (copy initial
 non-keyframes) with argument '1'.
 Reading option '-c' ... matched as option 'c' (codec name) with argument
 'copy'.
 Reading option '-t' ... matched as option 't' (record or transcode
 "duration" seconds of audio/video) with argument '60'.
 Reading option 'e:\cam\video\ANAUY\enr_2014-12-20__11H47m31s.h264' ...
 matched as output file.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Applying option report (generate a report) with argument 1.
 Successfully parsed a group of options.
 Parsing a group of options: input file video=Logitech HD Pro Webcam C920.
 Applying option f (force format) with argument dshow.
 Applying option vcodec (force video codec ('copy' to copy stream)) with
 argument h264.
 Successfully parsed a group of options.
 Opening an input file: video=Logitech HD Pro Webcam C920.
 [dshow @ 00000000003be0a0] All info found
 Input #0, dshow, from 'video=Logitech HD Pro Webcam C920':
   Duration: N/A, start: 83810.056000, bitrate: N/A
     Stream #0:0, 28, 1/10000000: Video: h264 (Constrained Baseline) (H264
 / 0x34363248), yuvj420p(pc), 1920x1080 [SAR 1:1 DAR 16:9], 62.50 tbr,
 10000k tbn, 60 tbc
 Successfully opened the file.
 Parsing a group of options: output file
 e:\cam\video\ANAUY\enr_2014-12-20__11H47m31s.h264.
 Applying option copyinkf (copy initial non-keyframes) with argument 1.
 Applying option c (codec name) with argument copy.
 Applying option t (record or transcode "duration" seconds of audio/video)
 with argument 60.
 Successfully parsed a group of options.
 Opening an output file: e:\cam\video\ANAUY\enr_2014-12-20__11H47m31s.h264.
 Successfully opened the file.
 Output #0, h264, to 'e:\cam\video\ANAUY\enr_2014-12-20__11H47m31s.h264':
   Metadata:
     encoder         : Lavf56.16.101
     Stream #0:0, 0, 1/30: Video: h264 (H264 / 0x34363248), yuvj420p,
 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 62.50 tbr, 30 tbn, 30 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
 Press [q] to stop, [?] for help
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 12 >= 12
 frame=   39 fps=0.0 q=-1.0 size=     661kB time=00:00:01.63
 bitrate=3316.8kbits/s
 frame=   51 fps= 51 q=-1.0 size=     845kB time=00:00:02.10
 bitrate=3297.3kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 72 >= 72
 frame=   63 fps= 42 q=-1.0 size=    1030kB time=00:00:02.63
 bitrate=3203.7kbits/s
 frame=   76 fps= 38 q=-1.0 size=    1231kB time=00:00:03.16
 bitrate=3184.8kbits/s
 frame=   87 fps= 35 q=-1.0 size=    1400kB time=00:00:03.63
 bitrate=3157.1kbits/s
 frame=   99 fps= 33 q=-1.0 size=    1585kB time=00:00:04.10
 bitrate=3166.6kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 132 >= 132
 frame=  111 fps= 32 q=-1.0 size=    1764kB time=00:00:04.63
 bitrate=3119.6kbits/s
 frame=  124 fps= 31 q=-1.0 size=    1964kB time=00:00:05.16
 bitrate=3113.3kbits/s
 frame=  135 fps= 30 q=-1.0 size=    2132kB time=00:00:05.63
 bitrate=3099.8kbits/s
 frame=  147 fps= 29 q=-1.0 size=    2313kB time=00:00:06.10
 bitrate=3106.5kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 192 >= 192
 frame=  160 fps= 29 q=-1.0 size=    2512kB time=00:00:06.66
 bitrate=3086.5kbits/s
 frame=  172 fps= 29 q=-1.0 size=    2693kB time=00:00:07.16
 bitrate=3078.6kbits/s
 frame=  183 fps= 28 q=-1.0 size=    2862kB time=00:00:07.63
 bitrate=3071.9kbits/s
 frame=  195 fps= 28 q=-1.0 size=    3047kB time=00:00:08.10
 bitrate=3081.3kbits/s
 frame=  208 fps= 28 q=-1.0 size=    3245kB time=00:00:08.66
 bitrate=3067.6kbits/s
 frame=  220 fps= 27 q=-1.0 size=    3429kB time=00:00:09.16
 bitrate=3064.2kbits/s
 frame=  231 fps= 27 q=-1.0 size=    3594kB time=00:00:09.60
 bitrate=3067.2kbits/s
 frame=  243 fps= 27 q=-1.0 size=    3778kB time=00:00:10.10
 bitrate=3064.1kbits/s
 frame=  256 fps= 27 q=-1.0 size=    3977kB time=00:00:10.66
 bitrate=3054.4kbits/s
 frame=  268 fps= 27 q=-1.0 size=    4161kB time=00:00:11.16
 bitrate=3052.5kbits/s
 frame=  279 fps= 27 q=-1.0 size=    4328kB time=00:00:11.60
 bitrate=3056.5kbits/s
 frame=  291 fps= 26 q=-1.0 size=    4509kB time=00:00:12.10
 bitrate=3053.0kbits/s
 frame=  304 fps= 26 q=-1.0 size=    4729kB time=00:00:12.66
 bitrate=3058.2kbits/s
 frame=  316 fps= 26 q=-1.0 size=    4904kB time=00:00:13.16
 bitrate=3051.1kbits/s
 frame=  327 fps= 26 q=-1.0 size=    5070kB time=00:00:13.60
 bitrate=3054.1kbits/s
 frame=  340 fps= 26 q=-1.0 size=    5266kB time=00:00:14.16
 bitrate=3045.3kbits/s
 frame=  352 fps= 26 q=-1.0 size=    5446kB time=00:00:14.66
 bitrate=3041.9kbits/s
 frame=  364 fps= 26 q=-1.0 size=    5631kB time=00:00:15.16
 bitrate=3041.4kbits/s
 frame=  375 fps= 26 q=-1.0 size=    5798kB time=00:00:15.60
 bitrate=3044.5kbits/s
 frame=  388 fps= 26 q=-1.0 size=    6000kB time=00:00:16.16
 bitrate=3040.1kbits/s
 frame=  400 fps= 26 q=-1.0 size=    6179kB time=00:00:16.66
 bitrate=3037.3kbits/s
 frame=  412 fps= 26 q=-1.0 size=    6360kB time=00:00:17.16
 bitrate=3034.8kbits/s
 frame=  423 fps= 26 q=-1.0 size=    6529kB time=00:00:17.63
 bitrate=3033.1kbits/s
 frame=  436 fps= 26 q=-1.0 size=    6726kB time=00:00:18.16
 bitrate=3033.2kbits/s
 frame=  448 fps= 26 q=-1.0 size=    6911kB time=00:00:18.66
 bitrate=3032.8kbits/s
 frame=  460 fps= 26 q=-1.0 size=    7092kB time=00:00:19.16
 bitrate=3031.2kbits/s
 frame=  472 fps= 25 q=-1.0 size=    7273kB time=00:00:19.66
 bitrate=3029.5kbits/s
 frame=  484 fps= 25 q=-1.0 size=    7458kB time=00:00:20.16
 bitrate=3029.7kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 612 >= 612
 frame=  496 fps= 25 q=-1.0 size=    7641kB time=00:00:20.66
 bitrate=3028.8kbits/s
 frame=  508 fps= 25 q=-1.0 size=    7825kB time=00:00:21.16
 bitrate=3028.4kbits/s
 frame=  520 fps= 25 q=-1.0 size=    8007kB time=00:00:21.66
 bitrate=3027.3kbits/s
 frame=  532 fps= 25 q=-1.0 size=    8188kB time=00:00:22.16
 bitrate=3026.0kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 672 >= 672
 frame=  544 fps= 25 q=-1.0 size=    8373kB time=00:00:22.66
 bitrate=3026.1kbits/s
 frame=  556 fps= 25 q=-1.0 size=    8556kB time=00:00:23.16
 bitrate=3025.5kbits/s
 frame=  568 fps= 25 q=-1.0 size=    8739kB time=00:00:23.66
 bitrate=3025.0kbits/s
 frame=  580 fps= 25 q=-1.0 size=    8921kB time=00:00:24.16
 bitrate=3024.1kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 732 >= 732
 frame=  592 fps= 25 q=-1.0 size=    9101kB time=00:00:24.66
 bitrate=3022.6kbits/s
 frame=  604 fps= 25 q=-1.0 size=    9309kB time=00:00:25.16
 bitrate=3030.1kbits/s
 frame=  616 fps= 25 q=-1.0 size=    9490kB time=00:00:25.66
 bitrate=3029.0kbits/s
 frame=  628 fps= 25 q=-1.0 size=    9678kB time=00:00:26.16
 bitrate=3029.9kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 792 >= 792
 frame=  640 fps= 25 q=-1.0 size=    9857kB time=00:00:26.66
 bitrate=3028.1kbits/s
 frame=  652 fps= 25 q=-1.0 size=   10042kB time=00:00:27.16
 bitrate=3028.2kbits/s
 frame=  664 fps= 25 q=-1.0 size=   10223kB time=00:00:27.66
 bitrate=3026.9kbits/s
 frame=  676 fps= 25 q=-1.0 size=   10406kB time=00:00:28.16
 bitrate=3026.4kbits/s
 frame=  688 fps= 25 q=-1.0 size=   10591kB time=00:00:28.66
 bitrate=3026.7kbits/s
 frame=  700 fps= 25 q=-1.0 size=   10771kB time=00:00:29.16
 bitrate=3025.3kbits/s
 frame=  712 fps= 25 q=-1.0 size=   10956kB time=00:00:29.66
 bitrate=3025.3kbits/s
 frame=  724 fps= 25 q=-1.0 size=   11137kB time=00:00:30.16
 bitrate=3024.4kbits/s
 frame=  736 fps= 25 q=-1.0 size=   11320kB time=00:00:30.66
 bitrate=3024.0kbits/s
 frame=  748 fps= 25 q=-1.0 size=   11507kB time=00:00:31.16
 bitrate=3024.6kbits/s
 frame=  760 fps= 25 q=-1.0 size=   11687kB time=00:00:31.66
 bitrate=3023.4kbits/s
 frame=  772 fps= 25 q=-1.0 size=   11871kB time=00:00:32.16
 bitrate=3023.2kbits/s
 frame=  784 fps= 25 q=-1.0 size=   12053kB time=00:00:32.66
 bitrate=3022.6kbits/s
 frame=  796 fps= 25 q=-1.0 size=   12236kB time=00:00:33.16
 bitrate=3022.2kbits/s
 frame=  808 fps= 25 q=-1.0 size=   12423kB time=00:00:33.66
 bitrate=3022.9kbits/s
 frame=  820 fps= 25 q=-1.0 size=   12602kB time=00:00:34.16
 bitrate=3021.5kbits/s
 frame=  832 fps= 25 q=-1.0 size=   12786kB time=00:00:34.66
 bitrate=3021.4kbits/s
 frame=  844 fps= 25 q=-1.0 size=   12969kB time=00:00:35.16
 bitrate=3021.1kbits/s
 frame=  856 fps= 25 q=-1.0 size=   13152kB time=00:00:35.66
 bitrate=3020.7kbits/s
 frame=  868 fps= 25 q=-1.0 size=   13339kB time=00:00:36.16
 bitrate=3021.4kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 1092 >= 1092
 frame=  880 fps= 25 q=-1.0 size=   13518kB time=00:00:36.66
 bitrate=3020.3kbits/s
 frame=  892 fps= 25 q=-1.0 size=   13703kB time=00:00:37.16
 bitrate=3020.2kbits/s
 frame=  904 fps= 25 q=-1.0 size=   13910kB time=00:00:37.66
 bitrate=3025.1kbits/s
 frame=  916 fps= 25 q=-1.0 size=   14093kB time=00:00:38.16
 bitrate=3025.0kbits/s
 frame=  928 fps= 25 q=-1.0 size=   14276kB time=00:00:38.66
 bitrate=3024.5kbits/s
 frame=  940 fps= 25 q=-1.0 size=   14459kB time=00:00:39.16
 bitrate=3024.3kbits/s
 frame=  952 fps= 25 q=-1.0 size=   14645kB time=00:00:39.66
 bitrate=3024.4kbits/s
 frame=  964 fps= 25 q=-1.0 size=   14826kB time=00:00:40.16
 bitrate=3023.7kbits/s
 frame=  976 fps= 25 q=-1.0 size=   15009kB time=00:00:40.66
 bitrate=3023.5kbits/s
 frame=  988 fps= 25 q=-1.0 size=   15192kB time=00:00:41.16
 bitrate=3023.1kbits/s
 frame= 1000 fps= 25 q=-1.0 size=   15376kB time=00:00:41.66
 bitrate=3023.0kbits/s
 frame= 1012 fps= 25 q=-1.0 size=   15559kB time=00:00:42.16
 bitrate=3022.7kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 1272 >= 1272
 frame= 1024 fps= 25 q=-1.0 size=   15742kB time=00:00:42.66
 bitrate=3022.6kbits/s
 frame= 1036 fps= 25 q=-1.0 size=   15926kB time=00:00:43.16
 bitrate=3022.4kbits/s
 frame= 1048 fps= 25 q=-1.0 size=   16109kB time=00:00:43.66
 bitrate=3022.1kbits/s
 frame= 1060 fps= 25 q=-1.0 size=   16292kB time=00:00:44.16
 bitrate=3021.9kbits/s
 frame= 1072 fps= 25 q=-1.0 size=   16475kB time=00:00:44.66
 bitrate=3021.6kbits/s
 frame= 1084 fps= 25 q=-1.0 size=   16658kB time=00:00:45.16
 bitrate=3021.3kbits/s
 frame= 1096 fps= 25 q=-1.0 size=   16841kB time=00:00:45.66
 bitrate=3021.0kbits/s
 frame= 1109 fps= 25 q=-1.0 size=   17040kB time=00:00:46.20
 bitrate=3021.4kbits/s
 frame= 1120 fps= 25 q=-1.0 size=   17207kB time=00:00:46.66
 bitrate=3020.6kbits/s
 frame= 1132 fps= 25 q=-1.0 size=   17390kB time=00:00:47.16
 bitrate=3020.3kbits/s
 frame= 1144 fps= 25 q=-1.0 size=   17574kB time=00:00:47.66
 bitrate=3020.3kbits/s
 frame= 1157 fps= 25 q=-1.0 size=   17772kB time=00:00:48.20
 bitrate=3020.6kbits/s
 frame= 1168 fps= 25 q=-1.0 size=   17940kB time=00:00:48.66
 bitrate=3019.9kbits/s
 frame= 1180 fps= 25 q=-1.0 size=   18124kB time=00:00:49.16
 bitrate=3019.7kbits/s
 frame= 1192 fps= 25 q=-1.0 size=   18307kB time=00:00:49.66
 bitrate=3019.5kbits/s
 frame= 1205 fps= 25 q=-1.0 size=   18525kB time=00:00:50.20
 bitrate=3023.0kbits/s
 frame= 1216 fps= 25 q=-1.0 size=   18691kB time=00:00:50.66
 bitrate=3022.0kbits/s
 frame= 1228 fps= 25 q=-1.0 size=   18874kB time=00:00:51.16
 bitrate=3021.8kbits/s
 frame= 1240 fps= 25 q=-1.0 size=   19057kB time=00:00:51.66
 bitrate=3021.6kbits/s
 frame= 1253 fps= 25 q=-1.0 size=   19256kB time=00:00:52.20
 bitrate=3021.9kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 1572 >= 1572
 frame= 1264 fps= 25 q=-1.0 size=   19423kB time=00:00:52.66
 bitrate=3021.1kbits/s
 frame= 1276 fps= 25 q=-1.0 size=   19607kB time=00:00:53.16
 bitrate=3021.0kbits/s
 frame= 1288 fps= 25 q=-1.0 size=   19790kB time=00:00:53.66
 bitrate=3020.8kbits/s
 frame= 1301 fps= 25 q=-1.0 size=   19988kB time=00:00:54.20
 bitrate=3021.0kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 1632 >= 1632
 frame= 1312 fps= 25 q=-1.0 size=   20156kB time=00:00:54.66
 bitrate=3020.5kbits/s
 frame= 1324 fps= 25 q=-1.0 size=   20339kB time=00:00:55.16
 bitrate=3020.3kbits/s
 frame= 1336 fps= 24 q=-1.0 size=   20522kB time=00:00:55.66
 bitrate=3020.0kbits/s
 frame= 1349 fps= 25 q=-1.0 size=   20720kB time=00:00:56.20
 bitrate=3020.2kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 1692 >= 1692
 frame= 1360 fps= 24 q=-1.0 size=   20888kB time=00:00:56.66
 bitrate=3019.7kbits/s
 frame= 1372 fps= 24 q=-1.0 size=   21071kB time=00:00:57.16
 bitrate=3019.4kbits/s
 frame= 1384 fps= 24 q=-1.0 size=   21255kB time=00:00:57.66
 bitrate=3019.4kbits/s
 frame= 1397 fps= 24 q=-1.0 size=   21453kB time=00:00:58.20
 bitrate=3019.6kbits/s
 [h264 @ 0000000002be2660] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 1752 >= 1752
 frame= 1408 fps= 24 q=-1.0 size=   21620kB time=00:00:58.66
 bitrate=3019.0kbits/s
 frame= 1420 fps= 24 q=-1.0 size=   21804kB time=00:00:59.16
 bitrate=3018.9kbits/s
 frame= 1432 fps= 24 q=-1.0 size=   21987kB time=00:00:59.66
 bitrate=3018.7kbits/s
 No more output streams to write to, finishing.
 frame= 1440 fps= 24 q=-1.0 Lsize=   22109kB time=00:01:00.00
 bitrate=3018.6kbits/s
 video:22109kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.000000%
 Input file #0 (video=Logitech HD Pro Webcam C920):
   Input stream #0:0 (video): 1441 packets read (22655609 bytes);
   Total: 1441 packets (22655609 bytes) demuxed
 Output file #0 (e:\cam\video\ANAUY\enr_2014-12-20__11H47m31s.h264):
   Output stream #0:0 (video): 1440 packets muxed (22639730 bytes);
   Total: 1440 packets (22639730 bytes) muxed
 0 frames successfully decoded, 0 decoding errors
 [AVIOContext @ 0000000002bc2400] Statistics: 0 seeks, 1444 writeouts

 }}}

 Mediainfos of the resulting file:

 {{{
 General
 Complete name                            :
 E:\Cam\video\ANAUY\enr_2014-12-20__11H47m31s.h264
 Format                                   : AVC
 Format/Info                              : Advanced Video Codec
 File size                                : 21.6 MiB
 Overall bit rate mode                    : Constant

 Video
 Format                                   : AVC
 Format/Info                              : Advanced Video Codec
 Format profile                           : Baseline at L4.0
 Format settings, CABAC                   : No
 Format settings, ReFrames                : 1 frame
 Bit rate mode                            : Constant
 Bit rate                                 : 3 000 Kbps
 Width                                    : 1 920 pixels
 Height                                   : 1 080 pixels
 Display aspect ratio                     : 16:9
 Frame rate mode                          : Variable
 Standard                                 : Component
 Color space                              : YUV
 Chroma subsampling                       : 4:2:0
 Bit depth                                : 8 bits
 Scan type                                : Progressive
 Color range                              : Full
 }}}


 I need to use -copyinkf else nothing is captured.
 Feel free to ask for more infos

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4201>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


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