[FFmpeg-trac] #1376(undetermined:new): avfilter crash
FFmpeg
trac at avcodec.org
Wed May 30 12:12:45 CEST 2012
#1376: avfilter crash
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by ami_stuff):
Still crashes here, please try to reproduce with another file - looks like
the same issue:
http://samples.mplayerhq.hu/V-codecs/MPG3/mpg3.avi
{{{
C:\>ffmpeg -acodec pcm_s32le -i mpg3.avi -vn out.mp2
ffmpeg version N-41116-g8619362 Copyright (c) 2000-2012 the FFmpeg
developers
built on May 30 2012 02:20:05 with gcc 4.5.0 20100414 (Fedora MinGW
4.5.0-1.fc
14)
configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build
--arch=
x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686
-pc-min
gw32-gcc' --enable-w32threads --enable-memalign-hack --enable-runtime-
cpudetect
--enable-cross-compile --enable-static --disable-shared --extra-
libs='-lws2_32 -
lwinmm' --extra-cflags='--static
-I/var/www/users/research/ffmpeg/snapshots/buil
d/include' --extra-ldflags='-static
-L/var/www/users/research/ffmpeg/snapshots/b
uild/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-version3
--enable-n
onfree --enable-libx264 --enable-libspeex --enable-libtheora --enable-
libvorbis
--enable-libfaac --enable-libxvid --enable-libopencore-amrnb --enable-
libopencor
e-amrwb --enable-libmp3lame --enable-libvpx --disable-decoder=libvpx
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
Guessed Channel Layout for Input Stream #0.1 : stereo
Input #0, avi, from 'mpg3.avi':
Duration: 02:02:54.36, start: 0.000000, bitrate: 0 kb/s
Stream #0:0: Video: msmpeg4 (MPG3 / 0x3347504D), yuv420p, 704x512, 25
tbr, 2
5 tbn, 25 tbc
Stream #0:1: Audio: pcm_s32le (U[0][0][0] / 0x0055), 44100 Hz, stereo,
s32,
2822 kb/s
[aformat @ 0x1de2ba0] auto-inserting filter 'auto-inserted resampler 0'
between
the filter 'src' and the filter 'aformat'
[aresample @ 0x1de24a0] chl:stereo fmt:s32 r:44100Hz -> chl:stereo fmt:s16
r:441
00Hz
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf54.6.101
Stream #0:0: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
Stream mapping:
Stream #0:1 -> #0:0 (pcm_s32le -> pcm_s16le)
Press [q] to stop, [?] for help
Multiple frames in a packet from stream 1
[pcm_s32le @ 0x23463e0] invalid PCM packet
Error while decoding stream #0:1
C:\>
}}}
{{{
(gdb) r -acodec pcm_s32le -i mpg3.avi -vn out.mp2
Starting program: d:\mingw\msys\1.0\ffmpeg-head-ab7d6cb\ffmpeg_g.exe
-acodec pcm
_s32le -i mpg3.avi -vn out.mp2
[New Thread 3292.0x32c]
ffmpeg version 0.10.2.git-ab7d6cb Copyright (c) 2000-2012 the FFmpeg
developers
built on May 27 2012 11:57:57 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
Guessed Channel Layout for Input Stream #0.1 : stereo
Input #0, avi, from 'mpg3.avi':
Duration: 02:02:54.36, start: 0.000000, bitrate: 0 kb/s
Stream #0:0: Video: msmpeg4 (MPG3 / 0x3347504D), yuv420p, 704x512, 25
tbr, 2
5 tbn, 25 tbc
Stream #0:1: Audio: pcm_s32le (U[0][0][0] / 0x0055), 44100 Hz, stereo,
s32,
2822 kb/s
auto-inserting filter 'auto-inserted resampler 0' between the filter 'src'
and t
he filter 'aformat'
[aresample @ 03bd2540] chl:stereo fmt:s32 r:44100Hz -> chl:stereo fmt:s16
r:4410
0Hz
Output #0, mp2, to 'out.mp2':
Metadata:
encoder : Lavf54.6.101
Stream #0:0: Audio: mp2, 44100 Hz, stereo, s16, 128 kb/s
Stream mapping:
Stream #0:1 -> #0:0 (pcm_s32le -> mp2)
Press [q] to stop, [?] for help
Multiple frames in a packet from stream 1
[pcm_s32le @ 03bccbc0] invalid PCM packet
Error while decoding stream #0:1
Program received signal SIGSEGV, Segmentation fault.
0x0041c8d9 in avfilter_copy_buffer_ref_props (dst=0x0, src=0x3bd45c0)
at libavfilter/buffer.c:240
240 dst->pts = src->pts;
(gdb) bt
#0 0x0041c8d9 in avfilter_copy_buffer_ref_props (dst=0x0, src=0x3bd45c0)
at libavfilter/buffer.c:240
#1 0x0042299a in filter_samples (inlink=0x3bd2920,
insamplesref=0x3bd45c0)
at libavfilter/af_aresample.c:178
#2 0x0042089c in ff_filter_samples (link=0x3bd2920, samplesref=0x3bd45c0)
at libavfilter/audio.c:217
#3 0x0041cad0 in request_frame (link=0x3bd2920)
at libavfilter/buffersrc.c:392
#4 0x00419d93 in avfilter_request_frame (link=0x3bd2920)
at libavfilter/avfilter.c:275
#5 0x00422811 in request_frame (outlink=0x3bd3120)
at libavfilter/af_aresample.c:214
#6 0x00419d93 in avfilter_request_frame (link=0x3bd2880)
at libavfilter/avfilter.c:275
#7 0x0041be80 in av_buffersink_read (ctx=0x3bd2aa0, buf=0x22e47c)
at libavfilter/buffersink.c:108
#8 0x0041bfb4 in av_buffersink_read_samples (ctx=0x3bd2aa0,
pbuf=0x22e8b4,
nb_samples=1152) at libavfilter/buffersink.c:159
#9 0x00407bab in poll_filters () at ffmpeg.c:2125
#10 0x0040e730 in transcode () at ffmpeg.c:3662
#11 0x00b14ee2 in main (argc=7, argv=0x3bd0dc0) at ffmpeg.c:5926
(gdb)
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1376#comment:2>
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