[FFmpeg-trac] #2831(avcodec:closed): TTA encoder segmentation fault with 24 bits multichannel input

[FFmpeg]

#2831: TTA encoder segmentation fault with 24 bits multichannel input
-------------------------------------+-----------------------------------
             Reporter:  jamal        |                    Owner:
                 Type:  defect       |                   Status:  closed
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:  fixed
             Keywords:  tta sigsegv  |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-----------------------------------

Comment (by cehoyos):

 Was a specific sample needed?
 {{{
 $ ffmpeg -f s24le -ar 96k -ac 4 -i /dev/zero -t 15 -acodec pcm_s24le
 24.wav
 }}}
 {{{
 $ ffmpeg -i 24.wav -acodec tta -f null -
 ffmpeg version N-55178-g2b9590e Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Aug  2 2013 20:15:32 with gcc 4.7 (SUSE Linux)
   configuration: --cc='gcc -m32' --enable-gpl --cpu=i686 --disable-
 optimizations --enable-debug=gdb
   libavutil      52. 40.100 / 52. 40.100
   libavcodec     55. 19.100 / 55. 19.100
   libavformat    55. 12.102 / 55. 12.102
   libavdevice    55.  3.100 / 55.  3.100
   libavfilter     3. 82.100 /  3. 82.100
   libswscale      2.  4.100 /  2.  4.100
   libswresample   0. 17.103 /  0. 17.103
   libpostproc    52.  3.100 / 52.  3.100
 Input #0, wav, from '24.wav':
   Metadata:
     encoder         : Lavf55.12.102
   Duration: 00:00:15.01, bitrate: 9216 kb/s
     Stream #0:0: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 96000 Hz, 4.0,
 s32, 9216 kb/s
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf55.12.102
     Stream #0:0: Audio: tta, 96000 Hz, 4.0, s32, 128 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (pcm_s24le -> tta)
 Press [q] to stop, [?] for help
 size=N/A time=00:00:15.67 bitrate=N/A
 video:0kB audio:707kB subtitle:0 global headers:0kB muxing overhead
 -100.003038%
 }}}
 valgrind shows no problems either here.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2831#comment:2>
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