[FFmpeg-trac] #5904(avformat:new): mov regression

FFmpeg trac at avcodec.org
Mon Oct 24 01:50:57 EEST 2016


#5904: mov regression
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  important  |              Component:  avformat
                Version:  git-       |               Keywords:  mov
  master                             |  regression
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 http://samples.ffmpeg.org/ffmpeg-bugs/trac/ticket2605/
 The samples from ticket #2605 are not transcoded in-sync since ca6cae73
 {{{
 $ ffmpeg -i audio_silence_after_ffmpeg_upgrade.mov -qscale 2 out.avi
 ffmpeg version N-82095-g5867234 Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      55. 33.100 / 55. 33.100
   libavcodec     57. 63.103 / 57. 63.103
   libavformat    57. 53.100 / 57. 53.100
   libavdevice    57.  0.103 / 57.  0.103
   libavfilter     6. 64.100 /  6. 64.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  2.100 /  2.  2.100
   libpostproc    54.  0.100 / 54.  0.100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x3a583c0] STSZ sample size 1 invalid (too
 small), ignoring
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 'audio_silence_after_ffmpeg_upgrade.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 512
     compatible_brands: qt
     encoder         : Lavf55.7.100
   Duration: 00:00:15.60, start: 0.000000, bitrate: 1768 kb/s
     Stream #0:0(eng): Video: h264 (Baseline) (avc1 / 0x31637661), yuv420p,
 480x270 [SAR 1:1 DAR 16:9], 361 kb/s, 25 fps, 25 tbr, 25k tbn, 50k tbc
 (default)
     Metadata:
       handler_name    : DataHandler
     Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 44100 Hz,
 stereo, s16, 1411 kb/s (default)
     Metadata:
       handler_name    : DataHandler
 Please use -q:a or -q:v, -qscale is ambiguous
 Output #0, avi, to 'out.avi':
   Metadata:
     major_brand     : qt
     minor_version   : 512
     compatible_brands: qt
     ISFT            : Lavf57.53.100
     Stream #0:0(eng): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 480x270
 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc (default)
     Metadata:
       handler_name    : DataHandler
       encoder         : Lavc57.63.103 mpeg4
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
     Stream #0:1(eng): Audio: ac3 ([0] [0][0] / 0x2000), 44100 Hz, stereo,
 fltp, 192 kb/s (default)
     Metadata:
       handler_name    : DataHandler
       encoder         : Lavc57.63.103 ac3
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 (native) -> mpeg4 (native))
   Stream #0:1 -> #0:1 (pcm_s16le (native) -> ac3 (native))
 Press [q] to stop, [?] for help
 [avi @ 0x3c336e0] Non-monotonous DTS in output stream 0:1; previous: 2,
 current: 0; changing to 3. This may result in incorrect timestamps in the
 output file.
 [avi @ 0x3c336e0] Non-monotonous DTS in output stream 0:1; previous: 3,
 current: 0; changing to 4. This may result in incorrect timestamps in the
 output file.
 [avi @ 0x3c336e0] Non-monotonous DTS in output stream 0:1; previous: 4,
 current: 0; changing to 5. This may result in incorrect timestamps in the
 output file.

 ...

 ...

 [avi @ 0x3c336e0] Non-monotonous DTS in output stream 0:1; previous: 221,
 current: 0; changing to 222. This may result in incorrect timestamps in
 the output file.
 [avi @ 0x3c336e0] Non-monotonous DTS in output stream 0:1; previous: 222,
 current: 0; changing to 223. This may result in incorrect timestamps in
 the output file.
 [avi @ 0x3c336e0] Non-monotonous DTS in output stream 0:1; previous: 223,
 current: 0; changing to 224. This may result in incorrect timestamps in
 the output file.
 frame=  381 fps=150 q=2.0 Lsize=     933kB time=00:00:15.36 bitrate=
 497.6kbits/s speed=6.04x
 video:725kB audio:184kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 2.664956%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5904>
FFmpeg <https://ffmpeg.org>
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