[FFmpeg-trac] #2786(avformat:closed): TTA streams in Matroska aren't demuxed correctly
FFmpeg
trac at avcodec.org
Mon Jul 15 19:49:19 CEST 2013
#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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