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doc: add v4l2 example with ALSA instead of OSS.

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Clément Bœsch 2011-10-30 02:07:38 +01:00
parent 6921272b23
commit ccc09185e4
1 changed files with 5 additions and 0 deletions
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doc/ffmpeg.texi
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@ -955,6 +955,11 @@ and audio directly.
ffmpeg -f oss -i /dev/dsp -f video4linux2 -i /dev/video0 /tmp/out.mpg ffmpeg -f oss -i /dev/dsp -f video4linux2 -i /dev/video0 /tmp/out.mpg
@end example @end example
Or with an ALSA audio source (mono input, card id 1) instead of OSS:
@example
ffmpeg -f alsa -ac 1 -i hw:1 -f video4linux2 -i /dev/video0 /tmp/out.mpg
@end example
Note that you must activate the right video source and channel before Note that you must activate the right video source and channel before
launching ffmpeg with any TV viewer such as launching ffmpeg with any TV viewer such as
@uref{http://linux.bytesex.org/xawtv/, xawtv} by Gerd Knorr. You also @uref{http://linux.bytesex.org/xawtv/, xawtv} by Gerd Knorr. You also