[FFmpeg-trac] #2786(avformat:closed): TTA streams in Matroska aren't demuxed correctly

[FFmpeg]

#2786: TTA streams in Matroska aren't demuxed correctly
------------------------------------+------------------------------------
             Reporter:  jamal       |                    Owner:
                 Type:  defect      |                   Status:  closed
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:  invalid
             Keywords:  mkv tta     |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+------------------------------------

Comment (by jamal):

 Both files converted into WAV using foobar2000:
 {{{
 $ ./ffmpeg -i inside_mka_fb2k.wav -f md5 -
 ffmpeg version N-54738-g04b9836 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Jul 14 2013 17:57:33 with gcc 4.7.3 (GCC)
   configuration: --enable-nonfree --enable-gpl --enable-libfdk-aac
 --enable-libm
 p3lame --enable-libvorbis --cross-prefix=x86_64-w64-mingw32- --target-
 os=mingw32
  --arch=x86_64 --cpu=amdfam10 --prefix=/mingw64

 [...]

 Guessed Channel Layout for  Input Stream #0.0 : stereo
 Input #0, wav, from 'inside_mka_fb2k.wav':
   Duration: 00:00:11.89, bitrate: 1411 kb/s
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz,
 stereo, s16
 , 1411 kb/s
 Output #0, md5, to 'pipe:':
   Metadata:
     encoder         : Lavf55.12.102
     Stream #0:0: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (pcm_s16le -> pcm_s16le)
 Press [q] to stop, [?] for help
 MD5=d0beb768d860b4776358077dd9fcb1e9
 size=       0kB time=00:00:11.88 bitrate=   0.0kbits/s
 video:0kB audio:2048kB subtitle:0 global headers:0kB muxing overhead
 -99.998236%
 }}}
 {{{
 $ ./ffmpeg -i inside_tta_fb2k.wav -f md5 -
 ffmpeg version N-54738-g04b9836 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Jul 14 2013 17:57:33 with gcc 4.7.3 (GCC)
   configuration: --enable-nonfree --enable-gpl --enable-libfdk-aac
 --enable-libm
 p3lame --enable-libvorbis --cross-prefix=x86_64-w64-mingw32- --target-
 os=mingw32
  --arch=x86_64 --cpu=amdfam10 --prefix=/mingw64

 [...]

   libpostproc    52.  3.100 / 52.  3.100
 Guessed Channel Layout for  Input Stream #0.0 : stereo
 Input #0, wav, from 'inside_tta_fb2k.wav':
   Duration: 00:00:11.89, bitrate: 1411 kb/s
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz,
 stereo, s16
 , 1411 kb/s
 Output #0, md5, to 'pipe:':
   Metadata:
     encoder         : Lavf55.12.102
     Stream #0:0: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (pcm_s16le -> pcm_s16le)
 Press [q] to stop, [?] for help
 MD5=d0beb768d860b4776358077dd9fcb1e9
 size=       0kB time=00:00:11.88 bitrate=   0.0kbits/s
 video:0kB audio:2048kB subtitle:0 global headers:0kB muxing overhead
 -99.998236%
 }}}

 Same MD5 as the correct TTA demuxing with ffmpeg.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2786#comment:6>
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