Opened 5 years ago

Closed 5 years ago

Last modified 5 years ago

#1764 closed defect (fixed)

Wrong channel layout for files with uncommon audio

Reported by: cehoyos Owned by:
Priority: important Component: avformat
Version: git-master Keywords: regression mov chan
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description (last modified by cehoyos)

Related to ticket #1474 and #98, blocked by ticket #1763
The file attached to ticket #1474 contains two audio tracks, the first has channel layout "FL", the second "FR", they are currently identified as "mono".

$ ffmpeg -i ticket1474.mov
ffmpeg version N-44739-g4390f8c Copyright (c) 2000-2012 the FFmpeg developers
  built on Sep 25 2012 09:25:02 with gcc 4.5.3 (GCC)
  configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc --enable-gpl
  libavutil      51. 73.101 / 51. 73.101
  libavcodec     54. 58.100 / 54. 58.100
  libavformat    54. 28.101 / 54. 28.101
  libavdevice    54.  2.101 / 54.  2.101
  libavfilter     3. 17.100 /  3. 17.100
  libswscale      2.  1.101 /  2.  1.101
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
Guessed Channel Layout for  Input Stream #0.1 : mono
Guessed Channel Layout for  Input Stream #0.2 : mono
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'ticket1474.mov':
  Metadata:
    major_brand     : qt
    minor_version   : 537199360
    compatible_brands: qt
    creation_time   : 2012-06-19 21:18:43
  Duration: 00:01:59.61, start: 0.000000, bitrate: 167 kb/s
    Stream #0:0(eng): Video: mpeg2video (Main) (xdvf / 0x66766478), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 35000 kb/s, 29.97 fps, 29.97 tbr, 2997 tbn, 59.94 tbc
    Metadata:
      creation_time   : 2012-06-19 21:18:43
      handler_name    : Apple Alias Data Handler
      timecode        : 00:00:00;00
    Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, mono, s16, 768 kb/s
    Metadata:
      creation_time   : 2012-06-19 21:18:43
      handler_name    : Apple Alias Data Handler
    Stream #0:2(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, mono, s16, 768 kb/s
    Metadata:
      creation_time   : 2012-06-19 21:18:43
      handler_name    : Apple Alias Data Handler
    Stream #0:3(eng): Data: none (tmcd / 0x64636D74)
    Metadata:
      creation_time   : 2012-06-19 21:18:43
      handler_name    : Apple Alias Data Handler
      timecode        : 00:00:00;00
At least one output file must be specified

Change History (4)

comment:1 Changed 5 years ago by cehoyos

  • Status changed from new to open

This is a regression since e4c00ac / 3bab7cd.

comment:2 Changed 5 years ago by cehoyos

  • Description modified (diff)

comment:3 Changed 5 years ago by cehoyos

  • Keywords mov chan added
  • Resolution set to fixed
  • Status changed from open to closed

Fixed by Matthieu Bouron.

comment:4 Changed 5 years ago by cehoyos

  • Component changed from undetermined to avformat
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