Opened 15 years ago
Closed 15 years ago
#240 closed defect (fixed)
ffmpeg crashes when forced to decode wma9.1 lossless 6ch with wmav2 decoder
| Reported by: | ami_stuff | Owned by: | |
|---|---|---|---|
| Priority: | normal | Component: | avcodec |
| Version: | git-master | Keywords: | crash SIGSEGV wmav2 wmav1 |
| Cc: | Blocked By: | ||
| Blocking: | Reproduced by developer: | yes | |
| Analyzed by developer: | no |
Description
http://www.cccp-project.net/beta/test_files/%5BCCCP%5D_Mega_Weird_Audio_Test.mkv
(the crash also happens when I force ffmpeg to use wmav1 decoder)
C:\>ffmpeg -i C:\[CCCP]_Mega_Weird_Audio_Test.mkv
ffmpeg version git-N-30155-g01a73d6, Copyright (c) 2000-2011 the FFmpeg develope
rs
built on May 23 2011 03:43:18 with gcc 4.5.3
configuration: --enable-gpl --enable-version3 --enable-memalign-hack --enable-
runtime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-libo
pencore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-libgsm --
enable-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-libschroedinger
--enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enabl
e-libx264 --enable-libxavs --enable-libxvid --enable-zlib --pkg-config=pkg-confi
g
libavutil 51. 2. 1 / 51. 2. 1
libavcodec 53. 6. 0 / 53. 6. 0
libavformat 53. 2. 0 / 53. 2. 0
libavdevice 53. 0. 0 / 53. 0. 0
libavfilter 2. 10. 0 / 2. 10. 0
libswscale 0. 14. 0 / 0. 14. 0
libpostproc 51. 2. 0 / 51. 2. 0
[mpeg4 @ 02360980] Invalid and inefficient vfw-avi packed B frames detected
[matroska,webm @ 02360280] max_analyze_duration 5000000 reached at 5130000
[matroska,webm @ 02360280] Estimating duration from bitrate, this may be inaccur
ate
Input #0, matroska,webm, from 'C:\[CCCP]_Mega_Weird_Audio_Test.mkv':
Metadata:
title : Macross Plus - First Simulator Test
Duration: 00:01:03.70, start: 0.000000, bitrate: 5050 kb/s
Stream #0.0(eng): Video: mpeg4, yuv420p, 656x464 [PAR 1:1 DAR 41:29], PAR 11
6:123 DAR 4:3, 23.98 fps, 23.98 tbr, 1k tbn, 23.98 tbc (default)
Metadata:
title : Macross Plus - First Simulator Test
Stream #0.1(eng): Audio: ac3, 48000 Hz, 5.1, s16, 448 kb/s (default)
Metadata:
title : AC3 6ch Audio
Stream #0.2(jpn): Audio: ac3, 48000 Hz, stereo, s16, 192 kb/s
Metadata:
title : AC3 2ch Audio
Stream #0.3(eng): Audio: mp3, 48000 Hz, stereo, s16, 192 kb/s
Metadata:
title : AudX HGHQ 6ch Audio
Stream #0.4(eng): Audio: mp3, 48000 Hz, mono, s16, 192 kb/s
Metadata:
title : AudX SPBQ 6ch Audio
Stream #0.5(jpn): Audio: sipr, 16000 Hz, 1 channels, flt, 16 kb/s
Metadata:
title : ACELP Sipro Mono Audio
Stream #0.6(jpn): Audio: adpcm_ms, 11025 Hz, 2 channels, s16, 88 kb/s
Metadata:
title : MS ADPCM 2ch Audio
Stream #0.7(jpn): Audio: adpcm_ima_wav, 11025 Hz, 2 channels, s16, 88 kb/s
Metadata:
title : IMA ADPCM 2ch Audio
Stream #0.8(jpn): Audio: adpcm_yamaha, 16000 Hz, 1 channels, s16, 64 kb/s
Metadata:
title : Yamaha ADPCM Mono Audio
Stream #0.9(jpn): Audio: g726, 8000 Hz, 1 channels, s16, 32 kb/s
Metadata:
title : G.726 ADPCM Mono Audio
Stream #0.10(jpn): Audio: pcm_mulaw, 8000 Hz, 2 channels, s16, 128 kb/s
Metadata:
title : ╬╝-Law 2ch Audio
Stream #0.11(jpn): Audio: pcm_alaw, 8000 Hz, 2 channels, s16, 128 kb/s
Metadata:
title : A-Law 2ch Audio
Stream #0.12(jpn): Audio: gsm_ms, 44100 Hz, 1 channels, s16, 71 kb/s
Metadata:
title : GSM 6.10 Mono Audio
Stream #0.13(jpn): Audio: truespeech, 8000 Hz, 1 channels, s16, 8 kb/s
Metadata:
title : TrueSpeech Mono Audio
Stream #0.14(jpn): Audio: wmav2, 44100 Hz, 2 channels, s16, 64 kb/s
Metadata:
title : WMA7 2ch Audio
Stream #0.15(jpn): Audio: wmav2, 44100 Hz, 2 channels, s16, 64 kb/s
Metadata:
title : WMA8 2ch Audio
Stream #0.16(jpn): Audio: wmavoice, 22050 Hz, 1 channels, flt, 20 kb/s
Metadata:
title : WMA9 Voice Mono Audio
Stream #0.17(jpn): Audio: wmav2, 48000 Hz, 2 channels, s16, 64 kb/s
Metadata:
title : WMA9.2 Std 2ch Audio
Stream #0.18(eng): Audio: wmapro, 48000 Hz, 5.1, flt, 192 kb/s
Metadata:
title : WMA9.1 Pro 6ch Audio
Stream #0.19(jpn): Audio: wmapro, 48000 Hz, stereo, flt, 80 kb/s
Metadata:
title : WMA9.1 Pro 2ch Audio
Stream #0.20(eng): Audio: wmapro, 48000 Hz, 5.1, flt, 192 kb/s
Metadata:
title : WMA10 Pro 6ch Audio
Stream #0.21(jpn): Audio: wmapro, 48000 Hz, stereo, flt, 64 kb/s
Metadata:
title : WMA10 Pro 2ch Audio
Stream #0.22(eng): Audio: c[1][0][0] / 0x0163, 48000 Hz, 6 channels, 1882 kb
/s
Metadata:
title : WMA9.1 Lossless 6ch Audio
Stream #0.23(jpn): Audio: c[1][0][0] / 0x0163, 48000 Hz, 2 channels, 774 kb/
s
Metadata:
title : WMA9.1 Lossless 2ch Audio
Stream #0.24(jpn): Audio: cook, 44100 Hz, stereo, s16
Metadata:
title : RA6 G2 Cook 2ch Audio
Stream #0.25(jpn): Audio: atrac3, 44100 Hz, 2 channels, s16
Metadata:
title : RA8 ATRC 2ch Audio
Stream #0.26(eng): Audio: cook, 44100 Hz, 5.1, s16
Metadata:
title : RA8 Cook 6ch Audio
Stream #0.27(jpn): Audio: cook, 44100 Hz, stereo, s16
Metadata:
title : RA8 Cook 2ch Audio
Stream #0.28(jpn): Audio: cook, 44100 Hz, mono, s16
Metadata:
title : RA8 Cook Mono Audio
Stream #0.29(jpn): Audio: aac, 32000 Hz, stereo, s16
Metadata:
title : RA10 RAAC 2ch Audio
Stream #0.30(jpn): Audio: aac, 44100 Hz, stereo, s16
Metadata:
title : RA10 RACP 2ch Audio
At least one output file must be specified
C:\>ffmpeg -acodec wmav2 -i C:\[CCCP]_Mega_Weird_Audio_Test.mkv -map 0.22 out.wav
ffmpeg version git-N-30155-g01a73d6, Copyright (c) 2000-2011 the FFmpeg develope
rs
built on May 23 2011 03:43:18 with gcc 4.5.3
configuration: --enable-gpl --enable-version3 --enable-memalign-hack --enable-
runtime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-libo
pencore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-libgsm --
enable-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-libschroedinger
--enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enabl
e-libx264 --enable-libxavs --enable-libxvid --enable-zlib --pkg-config=pkg-confi
g
libavutil 51. 2. 1 / 51. 2. 1
libavcodec 53. 6. 0 / 53. 6. 0
libavformat 53. 2. 0 / 53. 2. 0
libavdevice 53. 0. 0 / 53. 0. 0
libavfilter 2. 10. 0 / 2. 10. 0
libswscale 0. 14. 0 / 0. 14. 0
libpostproc 51. 2. 0 / 51. 2. 0
[mpeg4 @ 02360980] Invalid and inefficient vfw-avi packed B frames detected
[matroska,webm @ 02360280] Estimating duration from bitrate, this may be inaccur
ate
Input #0, matroska,webm, from 'C:\[CCCP]_Mega_Weird_Audio_Test.mkv':
Metadata:
title : Macross Plus - First Simulator Test
Duration: 00:01:03.70, start: 0.000000, bitrate: 5050 kb/s
Stream #0.0(eng): Video: mpeg4, yuv420p, 656x464 [PAR 1:1 DAR 41:29], PAR 11
6:123 DAR 4:3, 23.98 fps, 23.98 tbr, 1k tbn, 23.98 tbc (default)
Metadata:
title : Macross Plus - First Simulator Test
Stream #0.1(eng): Audio: ac3, 48000 Hz, 5.1, s16, 448 kb/s (default)
Metadata:
title : AC3 6ch Audio
Stream #0.2(jpn): Audio: ac3, 48000 Hz, stereo, s16, 192 kb/s
Metadata:
title : AC3 2ch Audio
Stream #0.3(eng): Audio: mp3, 48000 Hz, stereo, s16, 192 kb/s
Metadata:
title : AudX HGHQ 6ch Audio
Stream #0.4(eng): Audio: mp3, 48000 Hz, mono, s16, 192 kb/s
Metadata:
title : AudX SPBQ 6ch Audio
Stream #0.5(jpn): Audio: wmav2, 16000 Hz, 1 channels, flt, 16 kb/s
Metadata:
title : ACELP Sipro Mono Audio
Stream #0.6(jpn): Audio: wmav2, 11025 Hz, 2 channels, s16, 90 kb/s
Metadata:
title : MS ADPCM 2ch Audio
Stream #0.7(jpn): Audio: wmav2, 11025 Hz, 2 channels, s16, 89 kb/s
Metadata:
title : IMA ADPCM 2ch Audio
Stream #0.8(jpn): Audio: wmav2, 16000 Hz, 1 channels, s16, 64 kb/s
Metadata:
title : Yamaha ADPCM Mono Audio
Stream #0.9(jpn): Audio: wmav2, 8000 Hz, 1 channels, s16, 32 kb/s
Metadata:
title : G.726 ADPCM Mono Audio
Stream #0.10(jpn): Audio: wmav2, 8000 Hz, 2 channels, s16, 128 kb/s
Metadata:
title : ╬╝-Law 2ch Audio
Stream #0.11(jpn): Audio: wmav2, 8000 Hz, 2 channels, s16, 128 kb/s
Metadata:
title : A-Law 2ch Audio
Stream #0.12(jpn): Audio: wmav2, 44100 Hz, 1 channels, s16, 71 kb/s
Metadata:
title : GSM 6.10 Mono Audio
Stream #0.13(jpn): Audio: wmav2, 8000 Hz, 1 channels, s16, 8 kb/s
Metadata:
title : TrueSpeech Mono Audio
Stream #0.14(jpn): Audio: wmav2, 44100 Hz, 2 channels, s16, 64 kb/s
Metadata:
title : WMA7 2ch Audio
Stream #0.15(jpn): Audio: wmav2, 44100 Hz, 2 channels, s16, 64 kb/s
Metadata:
title : WMA8 2ch Audio
Stream #0.16(jpn): Audio: wmav2, 22050 Hz, 1 channels, flt, 20 kb/s
Metadata:
title : WMA9 Voice Mono Audio
Stream #0.17(jpn): Audio: wmav2, 48000 Hz, 2 channels, s16, 64 kb/s
Metadata:
title : WMA9.2 Std 2ch Audio
Stream #0.18(eng): Audio: wmav2, 48000 Hz, 5.1, flt, 192 kb/s
Metadata:
title : WMA9.1 Pro 6ch Audio
Stream #0.19(jpn): Audio: wmav2, 48000 Hz, stereo, flt, 80 kb/s
Metadata:
title : WMA9.1 Pro 2ch Audio
Stream #0.20(eng): Audio: wmav2, 48000 Hz, 5.1, flt, 192 kb/s
Metadata:
title : WMA10 Pro 6ch Audio
Stream #0.21(jpn): Audio: wmav2, 48000 Hz, stereo, flt, 64 kb/s
Metadata:
title : WMA10 Pro 2ch Audio
Stream #0.22(eng): Audio: wmav2, 48000 Hz, 6 channels, s16, 1882 kb/s
Metadata:
title : WMA9.1 Lossless 6ch Audio
Stream #0.23(jpn): Audio: wmav2, 48000 Hz, 2 channels, s16, 774 kb/s
Metadata:
title : WMA9.1 Lossless 2ch Audio
Stream #0.24(jpn): Audio: wmav2, 44100 Hz, stereo, s16
Metadata:
title : RA6 G2 Cook 2ch Audio
Stream #0.25(jpn): Audio: wmav2, 44100 Hz, 2 channels, s16
Metadata:
title : RA8 ATRC 2ch Audio
Stream #0.26(eng): Audio: wmav2, 44100 Hz, 5.1, s16
Metadata:
title : RA8 Cook 6ch Audio
Stream #0.27(jpn): Audio: wmav2, 44100 Hz, stereo, s16
Metadata:
title : RA8 Cook 2ch Audio
Stream #0.28(jpn): Audio: wmav2, 44100 Hz, mono, s16
Metadata:
title : RA8 Cook Mono Audio
Stream #0.29(jpn): Audio: wmav2, 32000 Hz, stereo, s16
Metadata:
title : RA10 RAAC 2ch Audio
Stream #0.30(jpn): Audio: wmav2, 44100 Hz, stereo, s16
Metadata:
title : RA10 RACP 2ch Audio
Output #0, wav, to 'out.wav':
Metadata:
title : Macross Plus - First Simulator Test
encoder : Lavf53.2.0
Stream #0.0(eng): Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
Metadata:
title : WMA9.1 Lossless 6ch Audio
Stream mapping:
Stream #0.22 -> #0.0
Press [q] to stop, [?] for help
C:\>
Attachments (1)
Change History (7)
comment:1 by , 15 years ago
comment:2 by , 15 years ago
This output comes from libav debug build (sorry, I have no debug ffmpeg x86 bin to test):
C:\>H:\MinGW\bin\gdb.exe ffmpeg
GNU gdb (GDB) 7.2
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "mingw32".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from C:\ffmpeg.exe...done.
(gdb) r -acodec wmav2 -i C:\[CCCP]_Mega_Weird_Audio_Test.mkv -map 0.22 out.wav
Starting program: C:\ffmpeg.exe -acodec wmav2 -i C:\[CCCP]_Mega_Weird_Audio_Test
.mkv -map 0.22 out.wav
[New Thread 376.0xa18]
ffmpeg version v0.7rc1-50-g8d3d343, Copyright (c) 2000-2011 the Libav developers
built on Jun 20 2011 02:33:30 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. 7. 0 / 51. 7. 0
libavcodec 53. 5. 0 / 53. 5. 0
libavformat 53. 2. 0 / 53. 2. 0
libavdevice 53. 0. 0 / 53. 0. 0
libavfilter 2. 4. 0 / 2. 4. 0
libswscale 1. 1. 0 / 1. 1. 0
libpostproc 52. 0. 0 / 52. 0. 0
[mpeg4 @ 0x3e22660] Invalid and inefficient vfw-avi packed B frames detected
[matroska,webm @ 0x3899620] Estimating duration from bitrate, this may be inaccu
rate
Input #0, matroska,webm, from 'C:\[CCCP]_Mega_Weird_Audio_Test.mkv':
Metadata:
title : Macross Plus - First Simulator Test
Duration: 00:01:03.70, start: 0.000000, bitrate: 5050 kb/s
Stream #0.0(eng): Video: mpeg4, yuv420p, 656x464 [PAR 1:1 DAR 41:29], PAR 11
6:123 DAR 4:3, 23.98 fps, 23.98 tbr, 1k tbn, 23.98 tbc (default)
Metadata:
title : Macross Plus - First Simulator Test
Stream #0.1(eng): Audio: ac3, 48000 Hz, 5.1, s16, 448 kb/s (default)
Metadata:
title : AC3 6ch Audio
Stream #0.2(jpn): Audio: ac3, 48000 Hz, stereo, s16, 192 kb/s
Metadata:
title : AC3 2ch Audio
Stream #0.3(eng): Audio: mp3, 48000 Hz, stereo, s16, 192 kb/s
Metadata:
title : AudX HGHQ 6ch Audio
Stream #0.4(eng): Audio: mp3, 48000 Hz, mono, s16, 192 kb/s
Metadata:
title : AudX SPBQ 6ch Audio
Stream #0.5(jpn): Audio: wmav2, 16000 Hz, 1 channels, flt, 16 kb/s
Metadata:
title : ACELP Sipro Mono Audio
Stream #0.6(jpn): Audio: wmav2, 11025 Hz, 2 channels, s16, 90 kb/s
Metadata:
title : MS ADPCM 2ch Audio
Stream #0.7(jpn): Audio: wmav2, 11025 Hz, 2 channels, s16, 89 kb/s
Metadata:
title : IMA ADPCM 2ch Audio
Stream #0.8(jpn): Audio: wmav2, 16000 Hz, 1 channels, s16, 64 kb/s
Metadata:
title : Yamaha ADPCM Mono Audio
Stream #0.9(jpn): Audio: wmav2, 8000 Hz, 1 channels, s16, 32 kb/s
Metadata:
title : G.726 ADPCM Mono Audio
Stream #0.10(jpn): Audio: wmav2, 8000 Hz, 2 channels, s16, 128 kb/s
Metadata:
title : ╬╝-Law 2ch Audio
Stream #0.11(jpn): Audio: wmav2, 8000 Hz, 2 channels, s16, 128 kb/s
Metadata:
title : A-Law 2ch Audio
Stream #0.12(jpn): Audio: wmav2, 44100 Hz, 1 channels, s16, 71 kb/s
Metadata:
title : GSM 6.10 Mono Audio
Stream #0.13(jpn): Audio: wmav2, 8000 Hz, 1 channels, s16, 8 kb/s
Metadata:
title : TrueSpeech Mono Audio
Stream #0.14(jpn): Audio: wmav2, 44100 Hz, 2 channels, s16, 64 kb/s
Metadata:
title : WMA7 2ch Audio
Stream #0.15(jpn): Audio: wmav2, 44100 Hz, 2 channels, s16, 64 kb/s
Metadata:
title : WMA8 2ch Audio
Stream #0.16(jpn): Audio: wmav2, 22050 Hz, 1 channels, flt, 20 kb/s
Metadata:
title : WMA9 Voice Mono Audio
Stream #0.17(jpn): Audio: wmav2, 48000 Hz, 2 channels, s16, 64 kb/s
Metadata:
title : WMA9.2 Std 2ch Audio
Stream #0.18(eng): Audio: wmav2, 48000 Hz, 5.1, flt, 192 kb/s
Metadata:
title : WMA9.1 Pro 6ch Audio
Stream #0.19(jpn): Audio: wmav2, 48000 Hz, stereo, flt, 80 kb/s
Metadata:
title : WMA9.1 Pro 2ch Audio
Stream #0.20(eng): Audio: wmav2, 48000 Hz, 5.1, flt, 192 kb/s
Metadata:
title : WMA10 Pro 6ch Audio
Stream #0.21(jpn): Audio: wmav2, 48000 Hz, stereo, flt, 64 kb/s
Metadata:
title : WMA10 Pro 2ch Audio
Stream #0.22(eng): Audio: wmav2, 48000 Hz, 6 channels, s16, 1882 kb/s
Metadata:
title : WMA9.1 Lossless 6ch Audio
Stream #0.23(jpn): Audio: wmav2, 48000 Hz, 2 channels, s16, 774 kb/s
Metadata:
title : WMA9.1 Lossless 2ch Audio
Stream #0.24(jpn): Audio: wmav2, 44100 Hz, stereo, s16
Metadata:
title : RA6 G2 Cook 2ch Audio
Stream #0.25(jpn): Audio: wmav2, 44100 Hz, 2 channels, s16
Metadata:
title : RA8 ATRC 2ch Audio
Stream #0.26(eng): Audio: wmav2, 44100 Hz, 5.1, s16
Metadata:
title : RA8 Cook 6ch Audio
Stream #0.27(jpn): Audio: wmav2, 44100 Hz, stereo, s16
Metadata:
title : RA8 Cook 2ch Audio
Stream #0.28(jpn): Audio: wmav2, 44100 Hz, mono, s16
Metadata:
title : RA8 Cook Mono Audio
Stream #0.29(jpn): Audio: wmav2, 32000 Hz, stereo, s16
Metadata:
title : RA10 RAAC 2ch Audio
Stream #0.30(jpn): Audio: wmav2, 44100 Hz, stereo, s16
Metadata:
title : RA10 RACP 2ch Audio
[pcm_s16le @ 0x3e52020] The requested thread algorithm is not supported with thi
s thread library.
Output #0, wav, to 'out.wav':
Metadata:
title : Macross Plus - First Simulator Test
encoder : Lavf53.2.0
Stream #0.0(eng): Audio: pcm_s16le, 48000 Hz, 6 channels, s16, 4608 kb/s
Metadata:
title : WMA9.1 Lossless 6ch Audio
Stream mapping:
Stream #0.22 -> #0.0
Press ctrl-c to stop encoding
Program received signal SIGSEGV, Segmentation fault.
0x00788bce in vector_fmul_add_3dnow (dst=0x3eb3280, src0=0x3eaf120, src1=0x0,
src2=0x3eb3280, len=2048) at libavcodec/x86/dsputil_mmx.c:2258
2258 libavcodec/x86/dsputil_mmx.c: No such file or directory.
in libavcodec/x86/dsputil_mmx.c
(gdb) bt
#0 0x00788bce in vector_fmul_add_3dnow (dst=0x3eb3280, src0=0x3eaf120,
src1=0x0, src2=0x3eb3280, len=2048) at libavcodec/x86/dsputil_mmx.c:2258
#1 0x00722f52 in wma_window (s=<value optimized out>)
at libavcodec/wmadec.c:393
#2 wma_decode_block (s=<value optimized out>) at libavcodec/wmadec.c:750
#3 0x0072453d in wma_decode_frame (avctx=0x3e3a840, data=0x43acaa0,
data_size=0x22f0d8, avpkt=0x22efe0) at libavcodec/wmadec.c:776
#4 wma_decode_superframe (avctx=0x3e3a840, data=0x43acaa0,
data_size=0x22f0d8, avpkt=0x22efe0) at libavcodec/wmadec.c:896
#5 0x004e1d60 in avcodec_decode_audio3 (avctx=0x3e3a840, samples=0x43acaa0,
frame_size_ptr=0x22f0d8, avpkt=0x22efe0) at libavcodec/utils.c:722
#6 0x00405917 in output_packet (ist=0x459f400, ist_index=22,
ost_table=0x3917c80, nb_ostreams=1, pkt=0x22f1e8) at ffmpeg.c:1534
#7 0x004084f1 in transcode (nb_output_files=1, input_files=0x3917700,
nb_input_files=1, stream_maps=0x3917720, nb_stream_maps=1,
output_files=0xf04040) at ffmpeg.c:2650
#8 0x0040d8b5 in main (argc=0, argv=0x0) at ffmpeg.c:4461
(gdb)
comment:3 by , 15 years ago
| Component: | undetermined → avcodec |
|---|---|
| Reproduced by developer: | set |
| Status: | new → open |
| Version: | unspecified → git-master |
(gdb) r -acodec wmav2 -i [CCCP]_Mega_Weird_Audio_Test.mkv -map 0.22 -vn -f null -
Starting program: ffmpeg_g -acodec wmav2 -i [CCCP]_Mega_Weird_Audio_Test.mkv -map 0.22 -vn -f null -
ffmpeg version N-30884-g54dd50d, Copyright (c) 2000-2011 the FFmpeg developers
built on Jun 21 2011 00:07:42 with gcc 4.5.3
configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc --disable-asm --disable-optimizations
libavutil 51. 9. 1 / 51. 9. 1
libavcodec 53. 7. 0 / 53. 7. 0
libavformat 53. 4. 0 / 53. 4. 0
libavdevice 53. 1. 1 / 53. 1. 1
libavfilter 2. 23. 0 / 2. 23. 0
libswscale 0. 14. 1 / 0. 14. 1
[mpeg4 @ 0x135c3e0] Invalid and inefficient vfw-avi packed B frames detected
[matroska,webm @ 0x1356350] Estimating duration from bitrate, this may be inaccurate
Input #0, matroska,webm, from '[CCCP]_Mega_Weird_Audio_Test.mkv':
Metadata:
title : Macross Plus - First Simulator Test
Duration: 00:01:03.70, start: 0.000000, bitrate: 5050 kb/s
...
Stream #0.22(eng): Audio: wmav2, 48000 Hz, 6 channels, s16, 1882 kb/s
Metadata:
title : WMA9.1 Lossless 6ch Audio
...
Output #0, null, to 'pipe:':
Metadata:
title : Macross Plus - First Simulator Test
encoder : Lavf53.4.0
Stream #0.0(eng): Audio: pcm_s16le, 48000 Hz, 6 channels, s16, 4608 kb/s
Metadata:
title : WMA9.1 Lossless 6ch Audio
Stream mapping:
Stream #0.22 -> #0.0
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Program received signal SIGSEGV, Segmentation fault.
0x00000000005c2828 in vector_fmul_add_c (dst=0x15d4e10, src0=0x15d0bd0, src1=0x0, src2=0x15d4e10,
len=2048) at libavcodec/dsputil.c:2495
2495 dst[i] = src0[i] * src1[i] + src2[i];
(gdb) bt
#0 0x00000000005c2828 in vector_fmul_add_c (dst=0x15d4e10, src0=0x15d0bd0, src1=0x0, src2=0x15d4e10,
len=2048) at libavcodec/dsputil.c:2495
#1 0x000000000086ea59 in wma_window (s=0x15c46d0, out=0x15d4e10) at libavcodec/wmadec.c:400
#2 0x0000000000870275 in wma_decode_block (s=0x15c46d0) at libavcodec/wmadec.c:762
#3 0x0000000000870342 in wma_decode_frame (s=0x15c46d0, samples=0x13fd530) at libavcodec/wmadec.c:788
#4 0x00000000008708bd in wma_decode_superframe (avctx=0x138e070, data=0x13fd530,
data_size=0x7fffffffce2c, avpkt=0x7fffffffce30) at libavcodec/wmadec.c:908
#5 0x000000000080fb26 in avcodec_decode_audio3 (avctx=0x138e070, samples=0x13fd530,
frame_size_ptr=0x7fffffffce2c, avpkt=0x7fffffffce30) at libavcodec/utils.c:796
#6 0x0000000000409b5c in output_packet (ist=0x159bd30, ist_index=22, ost_table=0x17d4fc0, nb_ostreams=1,
pkt=0x7fffffffd190) at ffmpeg.c:1584
#7 0x000000000040e9f4 in transcode (output_files=0xdf3c80, nb_output_files=1, input_files=0x16aae90,
nb_input_files=1, stream_maps=0x197a120, nb_stream_maps=1) at ffmpeg.c:2773
#8 0x00000000004134ad in main (argc=11, argv=0x7fffffffdda8) at ffmpeg.c:4571
(gdb) disass $pc-32 $pc+32
Dump of assembler code from 0x5c2808 to 0x5c2848:
0x00000000005c2808 <vector_fmul_add_c+46>: mov -0x4(%rbp),%edx
0x00000000005c280b <vector_fmul_add_c+49>: movslq %edx,%rdx
0x00000000005c280e <vector_fmul_add_c+52>: shl $0x2,%rdx
0x00000000005c2812 <vector_fmul_add_c+56>: add -0x20(%rbp),%rdx
0x00000000005c2816 <vector_fmul_add_c+60>: movss (%rdx),%xmm1
0x00000000005c281a <vector_fmul_add_c+64>: mov -0x4(%rbp),%edx
0x00000000005c281d <vector_fmul_add_c+67>: movslq %edx,%rdx
0x00000000005c2820 <vector_fmul_add_c+70>: shl $0x2,%rdx
0x00000000005c2824 <vector_fmul_add_c+74>: add -0x28(%rbp),%rdx
0x00000000005c2828 <vector_fmul_add_c+78>: movss (%rdx),%xmm0
0x00000000005c282c <vector_fmul_add_c+82>: mulss %xmm1,%xmm0
0x00000000005c2830 <vector_fmul_add_c+86>: mov -0x4(%rbp),%edx
0x00000000005c2833 <vector_fmul_add_c+89>: movslq %edx,%rdx
0x00000000005c2836 <vector_fmul_add_c+92>: shl $0x2,%rdx
0x00000000005c283a <vector_fmul_add_c+96>: add -0x30(%rbp),%rdx
0x00000000005c283e <vector_fmul_add_c+100>: movss (%rdx),%xmm1
0x00000000005c2842 <vector_fmul_add_c+104>: addss %xmm1,%xmm0
0x00000000005c2846 <vector_fmul_add_c+108>: movss %xmm0,(%rax)
End of assembler dump.
(gdb) info registers
rax 0x15d4e10 22892048
rbx 0x15d0bd0 22875088
rcx 0x15d4e10 22892048
rdx 0x0 0
rsi 0x15d0bd0 22875088
rdi 0x15d4e10 22892048
rbp 0x7fffffffc900 0x7fffffffc900
rsp 0x7fffffffc900 0x7fffffffc900
r8 0x800 2048
r9 0x5c27da 6039514
r10 0x0 0
r11 0x7ffff6ae32c3 140737331999427
r12 0x405290 4215440
r13 0x7fffffffdda0 140737488346528
r14 0x0 0
r15 0x0 0
rip 0x5c2828 0x5c2828 <vector_fmul_add_c+78>
eflags 0x10246 [ PF ZF IF RF ]
cs 0x33 51
ss 0x2b 43
ds 0x0 0
es 0x0 0
fs 0x0 0
gs 0x0 0
fctrl 0x37f 895
fstat 0x0 0
ftag 0xffff 65535
fiseg 0x0 0
fioff 0x0 0
foseg 0x0 0
fooff 0x0 0
fop 0x0 0
mxcsr 0x1fa0 [ PE IM DM ZM OM UM PM ]
comment:4 by , 15 years ago
| Keywords: | crash SIGSEGV wmav2 wmav1 added |
|---|
by , 15 years ago
comment:6 by , 15 years ago
| Resolution: | → fixed |
|---|---|
| Status: | open → closed |
The patch looks good, ive applied something similar
Thanks!
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If theres a crash, gdb output would be usefull