[FFmpeg-trac] #1395(undetermined:new): mpc8 crash
FFmpeg
trac at avcodec.org
Sat Jun 2 02:33:10 CEST 2012
#1395: mpc8 crash
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: | undetermined
unspecified | Keywords:
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
http://samples.mplayerhq.hu/multichannel/6_Channel_ID.flac
{{{
(gdb) r -acodec mpc8 -i 6_Channel_ID.flac -f null -
Starting program: d:\mingw\msys\1.0\ffmpeg-head-ab7d6cb\ffmpeg_g.exe
-acodec mpc
8 -i 6_Channel_ID.flac -f null -
[New Thread 3648.0xe48]
ffmpeg version 0.10.2.git-ab7d6cb Copyright (c) 2000-2012 the FFmpeg
developers
built on May 30 2012 13:37:47 with gcc 4.6.1
configuration: --disable-ffprobe --enable-gpl
libavutil 51. 55.100 / 51. 55.100
libavcodec 54. 23.100 / 54. 23.100
libavformat 54. 6.101 / 54. 6.101
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 77.100 / 2. 77.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
[mpc8 @ 03bbc7c0] Warning: not compiled with thread support, using thread
emulat
ion
[mpc8 @ 03bbc7c0] channel layout does not match number of channels
Guessed Channel Layout for Input Stream #0.0 : 5.1
Input #0, flac, from '6_Channel_ID.flac':
Metadata:
WAVEFORMATEXTENSIBLE_CHANNEL_MASK: 0x003F
Duration: 00:00:05.83, bitrate: 269 kb/s
Stream #0:0: Audio: musepack8, 44100 Hz, 5.1, s16
[pcm_s16le @ 04153c80] Warning: not compiled with thread support, using
thread e
mulation
[mpc8 @ 03bbc7c0] Warning: not compiled with thread support, using thread
emulat
ion
[mpc8 @ 03bbc7c0] channel layout does not match number of channels
Output #0, null, to 'pipe:':
Metadata:
WAVEFORMATEXTENSIBLE_CHANNEL_MASK: 0x003F
encoder : Lavf54.6.101
Stream #0:0: Audio: pcm_s16le, 44100 Hz, 5.1, s16, 4233 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (mpc8 -> pcm_s16le)
Press [q] to stop, [?] for help
Program received signal SIGSEGV, Segmentation fault.
0x0093341c in ff_mpadsp_apply_window_fixed (synth_buf=0x4157ad0,
window=0x1175820, dither_state=0x22e4cc, samples=0x22ffe4, incr=6)
at libavcodec/mpegaudiodsp_template.c:162
162 *samples2 = round_sample(&sum);
(gdb) bt
#0 0x0093341c in ff_mpadsp_apply_window_fixed (synth_buf=0x4157ad0,
window=0x1175820, dither_state=0x22e4cc, samples=0x22ffe4, incr=6)
at libavcodec/mpegaudiodsp_template.c:162
#1 0x00933598 in ff_mpa_synth_filter_fixed (s=0x4154cec,
synth_buf_ptr=0x41579d0, synth_buf_offset=0x41599d0, window=0x1175820,
dither_state=0x22e4cc, samples=0x22ffcc, incr=6, sb_samples=0x415a8e0)
at libavcodec/mpegaudiodsp_template.c:189
#2 0x00a0c28d in mpc_synth (c=<optimized out>, out=0x22d2cc, channels=6)
at libavcodec/mpc.c:55
#3 0x03bbc7c0 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1395>
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