ytazawa <[email protected]> added the comment:
I cannot provide a patch, but I have a sample and output from "ffmpeg -i"
produced by r25939:
tester@ubuntu4:~$ ffmpeg -i '/home/tester/work/test/audio_resample_failure.wmv'
-async 44100 '/home/tester/work/test/audio_resample_failure.mp4'
FFmpeg version SVN-r25939, Copyright (c) 2000-2010 the FFmpeg developers
built on Jan 19 2011 02:00:01 with gcc 4.4.5
configuration: --prefix=/usr/local --enable-avfilter --enable-vdpau
--enable-bzlib --enable-frei0r --enable-libdirac --enable-libgsm
--enable-libopenjpeg --enable-libschroedinger --enable-libspeex
--enable-libtheora --enable-libvorbis --enable-vaapi --enable-pthreads
--enable-zlib --enable-libvpx --disable-decoder=libvpx --disable-stripping
--enable-runtime-cpudetect --enable-gpl --enable-version3 --enable-postproc
--enable-x11grab --enable-libfaac --enable-libxvid --enable-libx264
--enable-librtmp --enable-libmp3lame --enable-libdc1394 --disable-shared
--enable-static --enable-nonfree --arch=i686
libavutil 50.34. 0 / 50.34. 0
libavcore 0.16. 0 / 0.16. 0
libavcodec 52.99. 1 / 52.99. 1
libavformat 52.88. 0 / 52.88. 0
libavdevice 52. 2. 2 / 52. 2. 2
libavfilter 1.68. 1 / 1.68. 1
libswscale 0.12. 0 / 0.12. 0
libpostproc 51. 2. 0 / 51. 2. 0
[wmv3 @ 0x97e9cd0] Extra data: 8 bits left, value: 0
Seems stream 1 codec frame rate differs from container frame rate: 1000.00
(1000/1) -> 29.97 (30000/1001)
Input #0, asf, from '/home/tester/work/test/audio_resample_failure.wmv':
Metadata:
title :
artist :
copyright :
comment :
WMFSDKVersion : 12.0.7600.16385
WMFSDKNeeded : 0.0.0.0000
IsVBR : 1
VBR Peak : 100
Buffer Average : 289
Duration: 00:00:30.09, start: 3.000000, bitrate: 1086 kb/s
Stream #0.0(jpn): Audio: wmav2, 44100 Hz, 2 channels, s16, 64 kb/s
Stream #0.1(jpn): Video: wmv3, yuv420p, 640x480, 1000 kb/s, 29.97 tbr, 1k
tbn, 1k tbc
[buffer @ 0x97e9660] w:640 h:480 pixfmt:yuv420p
[wmv3 @ 0x97e9cd0] Extra data: 8 bits left, value: 0
Output #0, mp4, to '/home/tester/work/test/audio_resample_failure.mp4':
Metadata:
title :
artist :
copyright :
comment :
WMFSDKVersion : 12.0.7600.16385
WMFSDKNeeded : 0.0.0.0000
IsVBR : 1
VBR Peak : 100
Buffer Average : 289
encoder : Lavf52.88.0
Stream #0.0(jpn): Video: mpeg4, yuv420p, 640x480, q=2-31, 200 kb/s, 30k tbn,
29.97 tbc
Stream #0.1(jpn): Audio: libfaac, 44100 Hz, 2 channels, s16, 64 kb/s
Stream mapping:
Stream #0.1 -> #0.0
Stream #0.0 -> #0.1
Press [q] to stop encoding
Assertion ost->audio_resample failed at
/home/tester/work/ffmpeg-svn/build/ffmpeg/ffmpeg.c:898
Aborted
tester@ubuntu4:~$
I observe that r25938 exits normally. The problem persists as of r26400.
File 'audio_resample_failure.wmv' not attached - you can download it from
https://roundup.ffmpeg.org/file1319.
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FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2516>
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