Carl Eugen Hoyos <[email protected]> added the comment:
This is reproducible with latest svn:
ffmpeg -f alsa -ac 2 -i hw:2 -acodec copy out.wav
FFmpeg version SVN-r24514, Copyright (c) 2000-2010 the FFmpeg developers
built on Jul 27 2010 14:42:22 with gcc 4.4.4
configuration: --cc=/usr/local/gcc-4.4.4/bin/gcc --disable-avfilter
libavutil 50.23. 0 / 50.23. 0
libavcore 0. 0. 0 / 0. 0. 0
libavcodec 52.84. 0 / 52.84. 0
libavformat 52.77. 0 / 52.77. 0
libavdevice 52. 2. 0 / 52. 2. 0
libswscale 0.11. 0 / 0.11. 0
[alsa @ 0x11ca470] Estimating duration from bitrate, this may be inaccurate
Input #0, alsa, from 'hw:2':
Duration: N/A, start: 20396.572731, bitrate: N/A
Stream #0.0: Audio: pcm_s16le, 32000 Hz, 2 channels, s16, 1024 kb/s
Output #0, wav, to 'out.wav':
Metadata:
encoder : Lavf52.77.0
Stream #0.0: Audio: pcm_s16le, 32000 Hz, 2 channels, 1024 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
[alsa @ 0x11ca470] ALSA buffer xrun.
Last message repeated 1 times
[wav @ 0x11dbb40] st:0 error, non monotone timestamps 18446725743 >= -18266
av_interleaved_write_frame(): Operation not permitted
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status: new -> open
substatus: new -> reproduced
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FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue1485>
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