[FFmpeg-trac] #4685(undetermined:new): Misleading warning shown for mov file with multiple edit list entries

FFmpeg trac at avcodec.org
Sun Jun 28 22:58:58 CEST 2015


#4685: Misleading warning shown for mov file with multiple edit list entries
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  minor      |              Component:
                Version:  git-       |  undetermined
  master                             |               Keywords:  mov mp3
             Blocked By:             |  edts
Reproduced by developer:  0          |               Blocking:
                                     |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 FFmpeg shows a warning about missing mp3 frame size for a mov file with
 multiple edit list entries. The stream can be played and decoded.
 {{{
 $ ffmpeg -i leopard-intro.mov -map 0:3 out.wav
 ffmpeg version N-73240-g55397b0 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54. 27.100 / 54. 27.100
   libavcodec     56. 45.101 / 56. 45.101
   libavformat    56. 39.100 / 56. 39.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 19.100 /  5. 19.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.100 /  1.  2.100
   libpostproc    53.  3.100 / 53.  3.100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x26a92a0] multiple edit list entries, a/v
 desync might occur, patch welcome
     Last message repeated 2 times
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x26a92a0] Could not find codec parameters for
 stream 1 (Video: mjpeg (jpeg / 0x6765706A), none(bt470bg/unknown/unknown),
 1008x630, 2055 kb/s): unspecified pixel format
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x26a92a0] Could not find codec parameters for
 stream 3 (Audio: mp3 (.mp3 / 0x33706D2E), 44100 Hz, 2 channels, s16p, 173
 kb/s): unspecified frame size
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Guessed Channel Layout for  Input Stream #0.3 : stereo
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'leopard-intro.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     creation_time   : 2007-09-23 05:43:34
     timecode        : 00:00:00:00
   Duration: 00:00:46.25, start: 0.000000, bitrate: 7847 kb/s
     Stream #0:0(eng): Video: mjpeg (jpeg / 0x6765706A), yuvj420p(pc,
 bt470bg/unknown/unknown), 1008x630 [SAR 72:72 DAR 8:5], 9602 kb/s, 22.66
 fps, 22.66 tbr, 2266 tbn, 2266 tbc (default)
     Metadata:
       creation_time   : 2007-09-23 05:43:34
       handler_name    : Apple Alias Data Handler
       encoder         : Photo - JPEG
     Stream #0:1(eng): Video: mjpeg (jpeg / 0x6765706A),
 none(bt470bg/unknown/unknown), 1008x630, 2055 kb/s, 24 fps, 24 tbr, 2400
 tbn, 2400 tbc (default)
     Metadata:
       creation_time   : 2007-09-23 05:43:34
       handler_name    : Apple Alias Data Handler
       encoder         : Photo - JPEG
     Stream #0:2(eng): Data: none (tmcd / 0x64636D74)
     Metadata:
       creation_time   : 2007-09-23 05:43:34
       handler_name    : Apple Alias Data Handler
       timecode        : 00:00:00:00
     Stream #0:3(eng): Audio: mp3 (.mp3 / 0x33706D2E), 44100 Hz, 2
 channels, s16p, 173 kb/s
     Metadata:
       creation_time   : 2007-09-23 05:43:34
       handler_name    : Apple Alias Data Handler
     Stream #0:4(eng): Audio: mp3 (.mp3 / 0x33706D2E), 44100 Hz, stereo,
 s16p, 159 kb/s (default)
     Metadata:
       creation_time   : 2007-09-23 05:43:34
       handler_name    : Apple Alias Data Handler
 Output #0, wav, to 'out.wav':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     ISMP            : 00:00:00:00
     ISFT            : Lavf56.39.100
     Stream #0:0(eng): Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz,
 stereo, s16, 1411 kb/s
     Metadata:
       creation_time   : 2007-09-23 05:43:34
       handler_name    : Apple Alias Data Handler
       encoder         : Lavc56.45.101 pcm_s16le
 Stream mapping:
   Stream #0:3 -> #0:0 (mp3 (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 size=    2097kB time=00:00:46.31 bitrate= 370.9kbits/s
 video:0kB audio:2097kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.004564%
 }}}
 {{{
 $ ffplay -vn -ast 3 leopard-intro.mov -autoexit
 ffplay version N-73240-g55397b0 Copyright (c) 2003-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54. 27.100 / 54. 27.100
   libavcodec     56. 45.101 / 56. 45.101
   libavformat    56. 39.100 / 56. 39.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 19.100 /  5. 19.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.100 /  1.  2.100
   libpostproc    53.  3.100 / 53.  3.100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f82a0000920] multiple edit list entries, a/v
 desync might occur, patch welcome
     Last message repeated 2 times
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f82a0000920] Could not find codec parameters
 for stream 1 (Video: mjpeg (jpeg / 0x6765706A),
 none(bt470bg/unknown/unknown), 1008x630, 2055 kb/s): unspecified pixel
 format
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f82a0000920] Could not find codec parameters
 for stream 3 (Audio: mp3 (.mp3 / 0x33706D2E), 44100 Hz, 2 channels, s16p,
 173 kb/s): unspecified frame size
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'leopard-intro.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     creation_time   : 2007-09-23 05:43:34
     timecode        : 00:00:00:00
   Duration: 00:00:46.25, start: 0.000000, bitrate: 7847 kb/s
     Stream #0:0(eng): Video: mjpeg (jpeg / 0x6765706A), yuvj420p(pc,
 bt470bg/unknown/unknown), 1008x630 [SAR 72:72 DAR 8:5], 9602 kb/s, 22.66
 fps, 22.66 tbr, 2266 tbn, 2266 tbc (default)
     Metadata:
       creation_time   : 2007-09-23 05:43:34
       handler_name    : Apple Alias Data Handler
       encoder         : Photo - JPEG
     Stream #0:1(eng): Video: mjpeg (jpeg / 0x6765706A),
 none(bt470bg/unknown/unknown), 1008x630, 2055 kb/s, 24 fps, 24 tbr, 2400
 tbn, 2400 tbc (default)
     Metadata:
       creation_time   : 2007-09-23 05:43:34
       handler_name    : Apple Alias Data Handler
       encoder         : Photo - JPEG
     Stream #0:2(eng): Data: none (tmcd / 0x64636D74)
     Metadata:
       creation_time   : 2007-09-23 05:43:34
       handler_name    : Apple Alias Data Handler
       timecode        : 00:00:00:00
     Stream #0:3(eng): Audio: mp3 (.mp3 / 0x33706D2E), 44100 Hz, 2
 channels, s16p, 173 kb/s
     Metadata:
       creation_time   : 2007-09-23 05:43:34
       handler_name    : Apple Alias Data Handler
     Stream #0:4(eng): Audio: mp3 (.mp3 / 0x33706D2E), 44100 Hz, stereo,
 s16p, 159 kb/s (default)
     Metadata:
       creation_time   : 2007-09-23 05:43:34
       handler_name    : Apple Alias Data Handler
   46.37    :  0.000 fd=   0 aq=    0KB vq=    0KB sq=    0B f=0/0
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4685>
FFmpeg <https://ffmpeg.org>
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