[FFmpeg-trac] #1376(undetermined:new): avfilter crash
FFmpeg
trac at avcodec.org
Thu Jul 5 11:52:45 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):
Replying to [comment:12 tadawson]:
> As per request by cehoyos in #1464, I tested this:
>
> AMD Phenom 940, Quad core at 3GHz, 3GB RAM . . .
> {{{
> ffmpeg version N-42235-g039e9fe Copyright (c) 2000-2012 the FFmpeg
developers
> built on Jul 4 2012 17:20:56 with gcc 4.2.4
> configuration: --disable-asm --enable-libmp3lame --enable-libx264
--enable-gpl
> --enable-libfaac --enable-nonfree --prefix=/usr/local/ffmpeg-GIT
> libavutil 51. 64.100 / 51. 64.100
> libavcodec 54. 32.100 / 54. 32.100
> libavformat 54. 14.100 / 54. 14.100
> libavdevice 54. 0.100 / 54. 0.100
> libavfilter 3. 0.101 / 3. 0.101
> 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
> [graph 0 input from stream 0:1 @ 0x8e0a660] tb:1/15963 samplefmt:s32
samplerate:
> 44100 chlayout:0x3
> [auto-inserted resampler 0 @ 0x8dffbc0] chl:stereo fmt:s32 r:44100Hz ->
chl:ster
> eo fmt:s16 r:44100Hz
> Output #0, null, to 'pipe:':
> Metadata:
> encoder : Lavf54.14.100
> 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 @ 0x8e0b130] Invalid PCM packet, data has size 7 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 1 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 3 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 5 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 1 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 5 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 5 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 3 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 1 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 1 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 4 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 1 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 5 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 7 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 4 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 6 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> [pcm_s32le @ 0x8e0b130] Invalid PCM packet, data has size 2 but at least
a size
> of 8 was expected
> Error while decoding stream #0:1: Invalid data found when processing
input
> .
> .
> .
> Error while decoding stream #0:1: Invalid data found when processing
input
> size= 0kB time=00:00:13.60 bitrate= 0.0kbits/s ^M
> video:0kB audio:106kB subtitle:0 global headers:0kB muxing overhead
-100.000000%
> }}}
>
> Without --disable-asm, it's pretty much the same thing, so no, I cannot
duplicate the crash.
>
> - Tim
>
Maybe you could test with "-cpuflags -sse2"?
{{{
ffmpeg -cpuflags -sse2 -threads 1 -acodec real_144 -i airfone.mov -vn
-acodec mp2 -f null -
}}}
be sure to use normal build for test, not "--disable-asm".
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1376#comment:15>
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