[FFmpeg-trac] #7750(undetermined:new): Using -f segment to produce avi files produces 'corrupted' avi files.

FFmpeg trac at avcodec.org
Fri Feb 22 18:15:05 EET 2019


#7750: Using -f segment to produce avi files produces 'corrupted' avi files.
-------------------------------------+-------------------------------------
             Reporter:  mhkohne      |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 This command line
 ffmpeg -loglevel info -i Cosmos.mp4 -f segment -segment_time 30
 test%03d.avi

 Should transcode the input file into a series of approximately 30 second
 output files.

 The first output file is in fact 30 seconds (snippet from ffprobe output
 on that file):
   Duration: 00:00:30.33, start: 0.000000, bitrate: 948 kb/s
 The second is a full minute:
   Duration: 00:01:00.25, start: 0.000000, bitrate: 587 kb/s
 The third is a minute and a half:
   Duration: 00:01:30.38, start: 0.000000, bitrate: 508 kb/s

 I'm doing playback on Windows with VLC (Windows media player produces the
 same results)
 When the first file is played (ffplay) back, it's fine.
 When test001.avi is played, you see a single frame that holds static for
 30 seconds while the audio plays, then the video plays as normal.
 When test002.avi is played, you see a single frame that holds static for
 30 seconds while the audio playes, then you get 30 seconds of silence,
 then the 30 seconds of video plays normally.

 A little debugging work shows that the problem stems from the dts values
 coming into the avi muxer.
 When not using the segment muxer, it appears that the dts values almost
 always start at 0.
 When using the segment muxer, the first dts value of the new segment is
 NOT zero, it's 30 seconds.

 Examination of the avienc.c:write_skip_frames function shows that is
 comparing the dts value to the packet count in order to decide when to
 insert empty frames.
 In the case of the second segment (where the dts value starts at some
 value > 0, but packet_count is zero), this function ends up inserting
 enough empty frames to get the packet count to catch up to the dts.

 I'm not really sure why the audio doesn't get similarly delayed.

 How to reproduce:
 (Use the mpeg4 file from
 https://archive.org/details/CosmosLaundromatFirstCycle as the input file.)
 {{{
 ffmpeg -loglevel info -i Cosmos.mp4 -f segment -segment_time 30
 test%03d.avi

 ffmpeg version N-93214-g7e4d3db Copyright (c) 2000-2019 the FFmpeg
 developers
   built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-11)
   configuration: --prefix=/data/SHR4634/ffmpeg/build --extra-
 cflags=-I/data/SHR4634/ffmpeg/build/include --extra-
 ldflags=-L/data/SHR4634/ffmpeg/build/lib --extra-libs='-lm -ldl -lpthread
 -lrt' --enable-gpl --enable-nonfree --disable-libfdk_aac --enable-
 libmp3lame --enable-libvorbis --enable-libvpx --enable-libx264 --enable-
 libfreetype --enable-libspeex --enable-libtheora --cpu=i686 --enable-
 runtime-cpudetect
   libavutil      56. 26.100 / 56. 26.100
   libavcodec     58. 47.102 / 58. 47.102
   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
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Cosmos.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     track           : 0
     artist          : Blender Foundation
     album           :
     comment         : On a desolate island, suicidal sheep Franck meets
 his fate in a quirky salesman, who offers him the gift of a lifetime.
 Little does he know that he can only handle so much lifetime.
                     :
                     : (CC) Blender Foundation | www.cosmoslaundromat.org
     date            : 2015
     genre           :
     title           : Cosmos Laundromat: First Cycle
     encoder         : Lavf56.40.100
   Duration: 00:12:10.62, start: 0.000000, bitrate: 2409 kb/s
     Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
 1920x804 [SAR 1:1 DAR 160:67], 2278 kb/s, 24 fps, 24 tbr, 90k tbn, 48 tbc
 (default)
     Metadata:
       handler_name    : VideoHandler
     Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
 stereo, fltp, 125 kb/s (default)
     Metadata:
       handler_name    : SoundHandler
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 (native) -> mpeg4 (native))
   Stream #0:1 -> #0:1 (aac (native) -> mp3 (libmp3lame))
 Press [q] to stop, [?] for help
 [segment @ 0xb4d6140] Opening 'test000.avi' for writing
 Output #0, segment, to 'test%03d.avi':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     track           : 0
     artist          : Blender Foundation
     album           :
     comment         : On a desolate island, suicidal sheep Franck meets
 his fate in a quirky salesman, who offers him the gift of a lifetime.
 Little does he know that he can only handle so much lifetime.
                     :
                     : (CC) Blender Foundation | www.cosmoslaundromat.org
     date            : 2015
     genre           :
     title           : Cosmos Laundromat: First Cycle
     encoder         : Lavf58.26.101
     Stream #0:0(und): Video: mpeg4, yuv420p, 1920x804 [SAR 1:1 DAR
 160:67], q=2-31, 200 kb/s, 24 fps, 24 tbn, 24 tbc (default)
     Metadata:
       handler_name    : VideoHandler
       encoder         : Lavc58.47.102 mpeg4
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
     Stream #0:1(und): Audio: mp3 (libmp3lame), 44100 Hz, stereo, fltp
 (default)
     Metadata:
       handler_name    : SoundHandler
       encoder         : Lavc58.47.102 libmp3lame
 frame=  129 fps=0.0 q=2.0 size=N/A time=00:00:05.59 bitrate=N/A
 speed=11.2x
 frame=  263 fps=262 q=31.0 size=N/A time=00:00:11.18 bitrate=N/A
 speed=11.2x
 frame=  381 fps=253 q=31.0 size=N/A time=00:00:16.09 bitrate=N/A
 speed=10.7x
 frame=  486 fps=242 q=31.0 size=N/A time=00:00:20.45 bitrate=N/A
 speed=10.2x
 frame=  588 fps=235 q=31.0 size=N/A time=00:00:24.71 bitrate=N/A
 speed=9.86x
 frame=  691 fps=230 q=31.0 size=N/A time=00:00:28.96 bitrate=N/A
 speed=9.64x
 [segment @ 0xb4d6140] Opening 'test001.avi' for writing
 frame=  793 fps=226 q=31.0 size=N/A time=00:00:33.25 bitrate=N/A
 speed=9.48x
 frame=  898 fps=224 q=31.0 size=N/A time=00:00:37.61 bitrate=N/A
 speed=9.38x
 frame= 1003 fps=222 q=31.0 size=N/A time=00:00:42.00 bitrate=N/A
 speed=9.31x
 frame= 1116 fps=222 q=31.0 size=N/A time=00:00:46.70 bitrate=N/A
 speed=9.31x
 frame= 1212 fps=220 q=31.0 size=N/A time=00:00:50.70 bitrate=N/A
 speed=9.18x
 frame= 1317 fps=219 q=31.0 size=N/A time=00:00:55.06 bitrate=N/A
 speed=9.14x
 frame= 1420 fps=218 q=31.0 size=N/A time=00:00:59.35 bitrate=N/A speed=
 9.1x
 [segment @ 0xb4d6140] Opening 'test002.avi' for writing
 frame= 1509 fps=215 q=31.0 size=N/A time=00:01:03.08 bitrate=N/A
 speed=8.98x
 frame= 1599 fps=212 q=31.0 size=N/A time=00:01:06.82 bitrate=N/A
 speed=8.87x
 frame= 1694 fps=211 q=31.0 size=N/A time=00:01:10.79 bitrate=N/A
 speed=8.81x
 frame= 1796 fps=210 q=31.0 size=N/A time=00:01:15.02 bitrate=N/A
 speed=8.79x
 frame= 1903 fps=211 q=31.0 size=N/A time=00:01:19.51 bitrate=N/A speed=
 8.8x
 frame= 2012 fps=211 q=31.0 size=N/A time=00:01:24.03 bitrate=N/A
 speed=8.81x
 frame= 2110 fps=210 q=31.0 size=N/A time=00:01:28.11 bitrate=N/A
 speed=8.77x
 [segment @ 0xb4d6140] Opening 'test003.avi' for writing
 frame= 2199 fps=209 q=31.0 size=N/A time=00:01:31.84 bitrate=N/A
 speed=8.71x
 frame= 2292 fps=207 q=31.0 size=N/A time=00:01:35.71 bitrate=N/A
 speed=8.66x
 frame= 2386 fps=207 q=31.0 size=N/A time=00:01:39.63 bitrate=N/A
 speed=8.63x
 frame= 2479 fps=206 q=31.0 size=N/A time=00:01:43.49 bitrate=N/A
 speed=8.59x
 frame= 2574 fps=205 q=31.0 size=N/A time=00:01:47.44 bitrate=N/A
 speed=8.56x
 frame= 2665 fps=204 q=31.0 size=N/A time=00:01:51.25 bitrate=N/A
 speed=8.52x
 frame= 2757 fps=203 q=31.0 size=N/A time=00:01:55.06 bitrate=N/A
 speed=8.49x
 frame= 2845 fps=202 q=31.0 size=N/A time=00:01:58.75 bitrate=N/A
 speed=8.44x
 [segment @ 0xb4d6140] Opening 'test004.avi' for writing
 frame= 2932 fps=201 q=31.0 size=N/A time=00:02:02.35 bitrate=N/A speed=
 8.4x
 frame= 3019 fps=200 q=31.0 size=N/A time=00:02:05.96 bitrate=N/A
 speed=8.36x
 frame= 3107 fps=200 q=31.0 size=N/A time=00:02:09.67 bitrate=N/A
 speed=8.33x
 frame= 3204 fps=199 q=31.0 size=N/A time=00:02:13.69 bitrate=N/A
 speed=8.32x
 frame= 3307 fps=200 q=31.0 size=N/A time=00:02:18.03 bitrate=N/A
 speed=8.33x
 frame= 3408 fps=200 q=31.0 size=N/A time=00:02:22.21 bitrate=N/A
 speed=8.33x
 frame= 3507 fps=200 q=24.8 size=N/A time=00:02:26.36 bitrate=N/A
 speed=8.33x
 [segment @ 0xb4d6140] Opening 'test005.avi' for writing
 frame= 3606 fps=200 q=31.0 size=N/A time=00:02:30.46 bitrate=N/A
 speed=8.32x
 frame= 3707 fps=200 q=31.0 size=N/A time=00:02:34.69 bitrate=N/A
 speed=8.33x
 frame= 3805 fps=199 q=31.0 size=N/A time=00:02:38.74 bitrate=N/A
 speed=8.32x
 frame= 3899 fps=199 q=31.0 size=N/A time=00:02:42.69 bitrate=N/A
 speed=8.31x
 frame= 3991 fps=199 q=31.0 size=N/A time=00:02:46.50 bitrate=N/A
 speed=8.29x
 frame= 4094 fps=199 q=31.0 size=N/A time=00:02:50.81 bitrate=N/A speed=
 8.3x
 frame= 4198 fps=199 q=31.0 size=N/A time=00:02:55.12 bitrate=N/A
 speed=8.31x
 frame= 4301 fps=199 q=24.8 size=N/A time=00:02:59.40 bitrate=N/A
 speed=8.31x
 [segment @ 0xb4d6140] Opening 'test006.avi' for writing
 frame= 4400 fps=199 q=31.0 size=N/A time=00:03:03.53 bitrate=N/A
 speed=8.31x
 frame= 4500 fps=199 q=31.0 size=N/A time=00:03:07.68 bitrate=N/A
 speed=8.31x
 frame= 4600 fps=199 q=31.0 size=N/A time=00:03:11.86 bitrate=N/A
 speed=8.31x
 frame= 4697 fps=199 q=24.8 size=N/A time=00:03:15.91 bitrate=N/A
 speed=8.31x
 frame= 4803 fps=199 q=31.0 size=N/A time=00:03:20.33 bitrate=N/A
 speed=8.32x
 frame= 4900 fps=199 q=31.0 size=N/A time=00:03:24.38 bitrate=N/A
 speed=8.31x
 frame= 5005 fps=199 q=31.0 size=N/A time=00:03:28.74 bitrate=N/A
 speed=8.32x
 [segment @ 0xb4d6140] Opening 'test007.avi' for writing
 frame= 5108 fps=200 q=31.0 size=N/A time=00:03:33.05 bitrate=N/A
 speed=8.33x
 frame= 5201 fps=199 q=31.0 size=N/A time=00:03:36.92 bitrate=N/A
 speed=8.31x
 frame= 5299 fps=199 q=24.8 size=N/A time=00:03:40.99 bitrate=N/A
 speed=8.31x
 frame= 5394 fps=199 q=31.0 size=N/A time=00:03:44.96 bitrate=N/A speed=
 8.3x
 frame= 5492 fps=199 q=31.0 size=N/A time=00:03:49.04 bitrate=N/A speed=
 8.3x
 frame= 5580 fps=199 q=31.0 size=N/A time=00:03:52.69 bitrate=N/A
 speed=8.28x
 frame= 5679 fps=199 q=31.0 size=N/A time=00:03:56.82 bitrate=N/A
 speed=8.28x
 [segment @ 0xb4d6140] Opening 'test008.avi' for writing
 frame= 5777 fps=199 q=24.8 size=N/A time=00:04:00.90 bitrate=N/A
 speed=8.28x
 frame= 5877 fps=199 q=31.0 size=N/A time=00:04:05.08 bitrate=N/A
 speed=8.28x
 frame= 5976 fps=198 q=31.0 size=N/A time=00:04:09.20 bitrate=N/A
 speed=8.28x
 frame= 6071 fps=198 q=31.0 size=N/A time=00:04:13.17 bitrate=N/A
 speed=8.27x
 frame= 6163 fps=198 q=31.0 size=N/A time=00:04:16.99 bitrate=N/A
 speed=8.26x
 frame= 6258 fps=198 q=31.0 size=N/A time=00:04:20.96 bitrate=N/A
 speed=8.26x
 frame= 6356 fps=198 q=31.0 size=N/A time=00:04:25.03 bitrate=N/A
 speed=8.25x
 frame= 6450 fps=198 q=31.0 size=N/A time=00:04:28.93 bitrate=N/A
 speed=8.25x
 [segment @ 0xb4d6140] Opening 'test009.avi' for writing
 frame= 6555 fps=198 q=31.0 size=N/A time=00:04:33.34 bitrate=N/A
 speed=8.25x
 frame= 6664 fps=198 q=31.0 size=N/A time=00:04:37.86 bitrate=N/A
 speed=8.27x
 frame= 6772 fps=198 q=31.0 size=N/A time=00:04:42.40 bitrate=N/A
 speed=8.28x
 frame= 6881 fps=199 q=31.0 size=N/A time=00:04:46.92 bitrate=N/A
 speed=8.29x
 frame= 6991 fps=199 q=31.0 size=N/A time=00:04:51.50 bitrate=N/A speed=
 8.3x
 frame= 7091 fps=199 q=31.0 size=N/A time=00:04:55.65 bitrate=N/A speed=
 8.3x
 frame= 7185 fps=199 q=31.0 size=N/A time=00:04:59.57 bitrate=N/A
 speed=8.29x
 [segment @ 0xb4d6140] Opening 'test010.avi' for writing
 frame= 7276 fps=199 q=31.0 size=N/A time=00:05:03.36 bitrate=N/A
 speed=8.28x
 frame= 7374 fps=199 q=31.0 size=N/A time=00:05:07.46 bitrate=N/A
 speed=8.28x
 frame= 7470 fps=198 q=31.0 size=N/A time=00:05:11.45 bitrate=N/A
 speed=8.28x
 frame= 7570 fps=198 q=24.8 size=N/A time=00:05:15.63 bitrate=N/A
 speed=8.28x
 frame= 7665 fps=198 q=31.0 size=N/A time=00:05:19.58 bitrate=N/A
 speed=8.27x
 frame= 7767 fps=198 q=31.0 size=N/A time=00:05:23.81 bitrate=N/A
 speed=8.27x
 frame= 7853 fps=198 q=31.0 size=N/A time=00:05:27.41 bitrate=N/A
 speed=8.26x
 [segment @ 0xb4d6140] Opening 'test011.avi' for writing
 frame= 7950 fps=198 q=31.0 size=N/A time=00:05:31.46 bitrate=N/A
 speed=8.26x
 frame= 8052 fps=198 q=31.0 size=N/A time=00:05:35.72 bitrate=N/A
 speed=8.26x
 frame= 8153 fps=198 q=31.0 size=N/A time=00:05:39.90 bitrate=N/A
 speed=8.26x
 frame= 8254 fps=198 q=31.0 size=N/A time=00:05:44.11 bitrate=N/A
 speed=8.26x
 frame= 8357 fps=198 q=31.0 size=N/A time=00:05:48.39 bitrate=N/A
 speed=8.26x
 frame= 8448 fps=198 q=31.0 size=N/A time=00:05:52.20 bitrate=N/A
 speed=8.26x
 frame= 8545 fps=198 q=31.0 size=N/A time=00:05:56.23 bitrate=N/A
 speed=8.25x
 frame= 8641 fps=198 q=31.0 size=N/A time=00:06:00.22 bitrate=N/A
 speed=8.25x
 [segment @ 0xb4d6140] Opening 'test012.avi' for writing
 frame= 8734 fps=198 q=31.0 size=N/A time=00:06:04.14 bitrate=N/A
 speed=8.25x
 frame= 8825 fps=198 q=31.0 size=N/A time=00:06:07.90 bitrate=N/A
 speed=8.24x
 frame= 8917 fps=197 q=31.0 size=N/A time=00:06:11.74 bitrate=N/A
 speed=8.23x
 frame= 9022 fps=198 q=31.0 size=N/A time=00:06:16.11 bitrate=N/A
 speed=8.24x
 frame= 9131 fps=198 q=31.0 size=N/A time=00:06:20.65 bitrate=N/A
 speed=8.24x
 frame= 9223 fps=198 q=31.0 size=N/A time=00:06:24.49 bitrate=N/A
 speed=8.24x
 frame= 9318 fps=198 q=31.0 size=N/A time=00:06:28.46 bitrate=N/A
 speed=8.23x
 [segment @ 0xb4d6140] Opening 'test013.avi' for writing
 frame= 9412 fps=197 q=31.0 size=N/A time=00:06:32.35 bitrate=N/A
 speed=8.23x
 frame= 9507 fps=197 q=31.0 size=N/A time=00:06:36.32 bitrate=N/A
 speed=8.23x
 frame= 9612 fps=197 q=31.0 size=N/A time=00:06:40.71 bitrate=N/A
 speed=8.23x
 frame= 9718 fps=198 q=31.0 size=N/A time=00:06:45.10 bitrate=N/A
 speed=8.24x
 frame= 9820 fps=198 q=31.0 size=N/A time=00:06:49.36 bitrate=N/A
 speed=8.24x
 frame= 9923 fps=198 q=31.0 size=N/A time=00:06:53.67 bitrate=N/A
 speed=8.24x
 frame=10015 fps=198 q=31.0 size=N/A time=00:06:57.46 bitrate=N/A
 speed=8.24x
 [segment @ 0xb4d6140] Opening 'test014.avi' for writing
 frame=10107 fps=197 q=31.0 size=N/A time=00:07:01.32 bitrate=N/A
 speed=8.23x
 frame=10200 fps=197 q=31.0 size=N/A time=00:07:05.19 bitrate=N/A
 speed=8.23x
 frame=10294 fps=197 q=31.0 size=N/A time=00:07:09.13 bitrate=N/A
 speed=8.22x
 frame=10390 fps=197 q=31.0 size=N/A time=00:07:13.11 bitrate=N/A
 speed=8.22x
 frame=10482 fps=197 q=31.0 size=N/A time=00:07:16.95 bitrate=N/A
 speed=8.21x
 frame=10581 fps=197 q=31.0 size=N/A time=00:07:21.10 bitrate=N/A
 speed=8.22x
 frame=10680 fps=197 q=31.0 size=N/A time=00:07:25.23 bitrate=N/A
 speed=8.22x
 frame=10779 fps=197 q=31.0 size=N/A time=00:07:29.33 bitrate=N/A
 speed=8.22x
 [segment @ 0xb4d6140] Opening 'test015.avi' for writing
 frame=10866 fps=197 q=31.0 size=N/A time=00:07:32.96 bitrate=N/A
 speed=8.21x
 frame=10955 fps=197 q=31.0 size=N/A time=00:07:36.67 bitrate=N/A speed=
 8.2x
 frame=11045 fps=197 q=24.8 size=N/A time=00:07:40.43 bitrate=N/A
 speed=8.19x
 frame=11129 fps=196 q=31.0 size=N/A time=00:07:43.90 bitrate=N/A
 speed=8.18x
 frame=11226 fps=196 q=31.0 size=N/A time=00:07:47.95 bitrate=N/A
 speed=8.18x
 frame=11321 fps=196 q=31.0 size=N/A time=00:07:51.92 bitrate=N/A
 speed=8.18x
 frame=11401 fps=196 q=31.0 size=N/A time=00:07:55.24 bitrate=N/A
 speed=8.16x
 frame=11483 fps=196 q=31.0 size=N/A time=00:07:58.66 bitrate=N/A
 speed=8.15x
 [segment @ 0xb4d6140] Opening 'test016.avi' for writing
 frame=11570 fps=195 q=31.0 size=N/A time=00:08:02.29 bitrate=N/A
 speed=8.14x
 frame=11649 fps=195 q=31.0 size=N/A time=00:08:05.56 bitrate=N/A
 speed=8.13x
 frame=11727 fps=195 q=31.0 size=N/A time=00:08:08.82 bitrate=N/A
 speed=8.12x
 frame=11811 fps=195 q=31.0 size=N/A time=00:08:12.32 bitrate=N/A
 speed=8.11x
 frame=11894 fps=194 q=24.8 size=N/A time=00:08:15.80 bitrate=N/A speed=
 8.1x
 frame=11968 fps=194 q=24.8 size=N/A time=00:08:18.88 bitrate=N/A
 speed=8.08x
 frame=12038 fps=193 q=31.0 size=N/A time=00:08:21.78 bitrate=N/A
 speed=8.06x
 frame=12121 fps=193 q=31.0 size=N/A time=00:08:25.23 bitrate=N/A
 speed=8.05x
 frame=12207 fps=193 q=31.0 size=N/A time=00:08:28.83 bitrate=N/A
 speed=8.05x
 [segment @ 0xb4d6140] Opening 'test017.avi' for writing
 frame=12280 fps=193 q=24.8 size=N/A time=00:08:31.89 bitrate=N/A
 speed=8.03x
 frame=12351 fps=192 q=31.0 size=N/A time=00:08:34.82 bitrate=N/A
 speed=8.01x
 frame=12434 fps=192 q=31.0 size=N/A time=00:08:38.29 bitrate=N/A speed=
 8x
 frame=12530 fps=192 q=31.0 size=N/A time=00:08:42.31 bitrate=N/A
 speed=8.01x
 frame=12635 fps=192 q=24.8 size=N/A time=00:08:46.68 bitrate=N/A
 speed=8.01x
 frame=12718 fps=192 q=31.0 size=N/A time=00:08:50.10 bitrate=N/A speed=
 8x
 frame=12796 fps=192 q=31.0 size=N/A time=00:08:53.36 bitrate=N/A
 speed=7.99x
 frame=12869 fps=191 q=31.0 size=N/A time=00:08:56.42 bitrate=N/A
 speed=7.98x
 frame=12959 fps=191 q=31.0 size=N/A time=00:09:00.16 bitrate=N/A
 speed=7.97x
 [segment @ 0xb4d6140] Opening 'test018.avi' for writing
 frame=13050 fps=191 q=24.8 size=N/A time=00:09:03.94 bitrate=N/A
 speed=7.97x
 frame=13144 fps=191 q=31.0 size=N/A time=00:09:07.86 bitrate=N/A
 speed=7.97x
 frame=13242 fps=191 q=24.8 size=N/A time=00:09:11.96 bitrate=N/A
 speed=7.97x
 frame=13316 fps=191 q=24.8 size=N/A time=00:09:15.04 bitrate=N/A
 speed=7.96x
 frame=13400 fps=191 q=31.0 size=N/A time=00:09:18.52 bitrate=N/A
 speed=7.95x
 frame=13489 fps=191 q=31.0 size=N/A time=00:09:22.25 bitrate=N/A
 speed=7.94x
 frame=13585 fps=191 q=31.0 size=N/A time=00:09:26.23 bitrate=N/A
 speed=7.94x
 frame=13679 fps=191 q=31.0 size=N/A time=00:09:30.17 bitrate=N/A
 speed=7.94x
 [segment @ 0xb4d6140] Opening 'test019.avi' for writing
 frame=13771 fps=191 q=31.0 size=N/A time=00:09:33.98 bitrate=N/A
 speed=7.94x
 frame=13862 fps=190 q=31.0 size=N/A time=00:09:37.77 bitrate=N/A
 speed=7.94x
 frame=13956 fps=190 q=24.8 size=N/A time=00:09:41.69 bitrate=N/A
 speed=7.94x
 frame=14054 fps=190 q=31.0 size=N/A time=00:09:45.79 bitrate=N/A
 speed=7.94x
 frame=14156 fps=191 q=31.0 size=N/A time=00:09:50.05 bitrate=N/A
 speed=7.94x
 frame=14259 fps=191 q=31.0 size=N/A time=00:09:54.31 bitrate=N/A
 speed=7.95x
 frame=14361 fps=191 q=31.0 size=N/A time=00:09:58.59 bitrate=N/A
 speed=7.95x
 [segment @ 0xb4d6140] Opening 'test020.avi' for writing
 frame=14460 fps=191 q=31.0 size=N/A time=00:10:02.72 bitrate=N/A
 speed=7.95x
 frame=14574 fps=191 q=31.0 size=N/A time=00:10:07.45 bitrate=N/A
 speed=7.96x
 frame=14688 fps=191 q=31.0 size=N/A time=00:10:12.20 bitrate=N/A
 speed=7.97x
 frame=14800 fps=191 q=31.0 size=N/A time=00:10:16.88 bitrate=N/A
 speed=7.98x
 frame=14914 fps=192 q=31.0 size=N/A time=00:10:21.60 bitrate=N/A
 speed=7.99x
 frame=15027 fps=192 q=31.0 size=N/A time=00:10:26.33 bitrate=N/A speed=
 8x
 [segment @ 0xb4d6140] Opening 'test021.avi' for writing
 frame=15140 fps=192 q=31.0 size=N/A time=00:10:31.04 bitrate=N/A
 speed=8.01x
 frame=15253 fps=192 q=31.0 size=N/A time=00:10:35.74 bitrate=N/A
 speed=8.02x
 frame=15367 fps=193 q=31.0 size=N/A time=00:10:40.49 bitrate=N/A
 speed=8.03x
 frame=15481 fps=193 q=31.0 size=N/A time=00:10:45.25 bitrate=N/A
 speed=8.04x
 frame=15596 fps=193 q=31.0 size=N/A time=00:10:50.05 bitrate=N/A
 speed=8.05x
 frame=15714 fps=193 q=31.0 size=N/A time=00:10:54.96 bitrate=N/A
 speed=8.06x
 frame=15830 fps=194 q=31.0 size=N/A time=00:10:59.80 bitrate=N/A
 speed=8.07x
 [segment @ 0xb4d6140] Opening 'test022.avi' for writing
 frame=15949 fps=194 q=31.0 size=N/A time=00:11:04.73 bitrate=N/A
 speed=8.08x
 frame=16066 fps=194 q=31.0 size=N/A time=00:11:09.62 bitrate=N/A
 speed=8.09x
 frame=16182 fps=194 q=31.0 size=N/A time=00:11:14.48 bitrate=N/A speed=
 8.1x
 frame=16294 fps=194 q=31.0 size=N/A time=00:11:19.13 bitrate=N/A speed=
 8.1x
 frame=16402 fps=195 q=31.0 size=N/A time=00:11:23.62 bitrate=N/A
 speed=8.11x
 frame=16500 fps=195 q=31.0 size=N/A time=00:11:27.72 bitrate=N/A
 speed=8.11x
 [segment @ 0xb4d6140] Opening 'test023.avi' for writing
 frame=16591 fps=194 q=31.0 size=N/A time=00:11:31.48 bitrate=N/A
 speed=8.11x
 frame=16684 fps=194 q=31.0 size=N/A time=00:11:35.37 bitrate=N/A speed=
 8.1x
 frame=16777 fps=194 q=31.0 size=N/A time=00:11:39.21 bitrate=N/A speed=
 8.1x
 frame=16868 fps=194 q=31.0 size=N/A time=00:11:43.05 bitrate=N/A speed=
 8.1x
 frame=16962 fps=194 q=31.0 size=N/A time=00:11:46.95 bitrate=N/A speed=
 8.1x
 frame=17056 fps=194 q=31.0 size=N/A time=00:11:50.87 bitrate=N/A
 speed=8.09x
 frame=17157 fps=194 q=24.8 size=N/A time=00:11:55.04 bitrate=N/A speed=
 8.1x
 frame=17280 fps=195 q=31.0 size=N/A time=00:12:00.22 bitrate=N/A
 speed=8.11x
 [segment @ 0xb4d6140] Opening 'test024.avi' for writing
 frame=17419 fps=195 q=31.0 size=N/A time=00:12:05.99 bitrate=N/A
 speed=8.13x
 frame=17532 fps=195 q=31.0 Lsize=N/A time=00:12:10.61 bitrate=N/A
 speed=8.14x
 video:129955kB audio:11416kB subtitle:0kB other streams:0kB global
 headers:0kB muxing overhead: unknown
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7750>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


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