[FFmpeg-trac] #2831(avcodec:closed): TTA encoder segmentation fault with 24 bits multichannel input
FFmpeg
trac at avcodec.org
Fri Aug 2 20:33:39 CEST 2013
#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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