[FFmpeg-trac] #1692(avfilter:new): Using atempo filter causes segfault
FFmpeg
trac at avcodec.org
Tue Aug 28 13:40:09 CEST 2012
#1692: Using atempo filter causes segfault
------------------------------------+------------------------------------
Reporter: takis | Owner:
Type: defect | Status: new
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by takis):
{{{
(gdb) bt
#0 fft16_avx () at
/usr/local/src/ff/ffmpeg.org/libavcodec/x86/fft_mmx.asm:315
#1 0x0000000000aa76d5 in fft32_avx () at
/usr/local/src/ff/ffmpeg.org/libavcodec/x86/fft_mmx.asm:352
#2 0x0000000000aa8515 in fft64_avx () at
/usr/local/src/ff/ffmpeg.org/libavcodec/x86/fft_mmx.asm:649
#3 0x0000000000aa8555 in fft128_avx () at
/usr/local/src/ff/ffmpeg.org/libavcodec/x86/fft_mmx.asm:649
#4 0x0000000000aa8595 in fft256_avx () at
/usr/local/src/ff/ffmpeg.org/libavcodec/x86/fft_mmx.asm:649
#5 0x0000000000aa85d5 in fft512_avx () at
/usr/local/src/ff/ffmpeg.org/libavcodec/x86/fft_mmx.asm:649
#6 0x0000000000aa8615 in fft1024_avx () at
/usr/local/src/ff/ffmpeg.org/libavcodec/x86/fft_mmx.asm:649
#7 0x0000000000aa89a5 in fft2048_interleave_avx () at
/usr/local/src/ff/ffmpeg.org/libavcodec/x86/fft_mmx.asm:650
#8 0x0000000000aa8ba8 in ff_fft_dispatch_interleave_avx ()
at /usr/local/src/ff/ffmpeg.org/libavcodec/x86/fft_mmx.asm:650
#9 0x0000000000aaa82d in ff_fft_calc_avx (s=0x177f640, z=0x17b9c30)
at /usr/local/src/ff/ffmpeg.org/libavcodec/x86/fft_sse.c:37
#10 0x000000000094854c in ff_rdft_calc_c (s=0x177f620, data=0x17b9c30)
at /usr/local/src/ff/ffmpeg.org/libavcodec/rdft.c:69
#11 0x000000000065778e in av_rdft_calc (s=0x177f620, data=0x17b9c30)
at /usr/local/src/ff/ffmpeg.org/libavcodec/avfft.c:106
#12 0x000000000049addd in yae_apply (atempo=0x17af760,
src_ref=0x7fffffffd590, src_end=0x17d9f60 "",
dst_ref=0x17af838, dst_end=0x17dad40 "") at
/usr/local/src/ff/ffmpeg.org/libavfilter/af_atempo.c:815
#13 0x000000000049b61e in filter_samples (inlink=0x177f020,
src_buffer=0x17863e0)
at /usr/local/src/ff/ffmpeg.org/libavfilter/af_atempo.c:1066
#14 0x0000000000451ebc in ff_filter_samples (link=0x177f020,
samplesref=0x17863e0)
at /usr/local/src/ff/ffmpeg.org/libavfilter/audio.c:214
#15 0x00000000004595c0 in request_frame (link=0x177f020) at
/usr/local/src/ff/ffmpeg.org/libavfilter/buffersrc.c:445
#16 0x0000000000453902 in ff_request_frame (link=0x177f020) at
/usr/local/src/ff/ffmpeg.org/libavfilter/avfilter.c:325
#17 0x00000000004544ae in avfilter_request_frame (link=0x177f020)
at /usr/local/src/ff/ffmpeg.org/libavfilter/avfilter.c:594
#18 0x000000000049b6db in request_frame (outlink=0x177f400)
at /usr/local/src/ff/ffmpeg.org/libavfilter/af_atempo.c:1086
#19 0x0000000000453902 in ff_request_frame (link=0x177f400) at
/usr/local/src/ff/ffmpeg.org/libavfilter/avfilter.c:325
---Type <return> to continue, or q <return> to quit---
#20 0x000000000045392d in ff_request_frame (link=0x177f6e0) at
/usr/local/src/ff/ffmpeg.org/libavfilter/avfilter.c:327
#21 0x000000000045812d in av_buffersink_read (ctx=0x177ede0,
buf=0x7fffffffd770)
at /usr/local/src/ff/ffmpeg.org/libavfilter/buffersink.c:109
#22 0x0000000000430614 in poll_filters () at
/usr/local/src/ff/ffmpeg.org/ffmpeg.c:1927
#23 0x0000000000437ef2 in transcode () at
/usr/local/src/ff/ffmpeg.org/ffmpeg.c:3608
#24 0x0000000000440e67 in main (argc=8, argv=0x7fffffffdf58) at
/usr/local/src/ff/ffmpeg.org/ffmpeg.c:5917
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1692#comment:11>
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