From ccc09185e4d907d1bf0512db2a067aff50036f9d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= Date: Sun, 30 Oct 2011 02:07:38 +0100 Subject: [PATCH] doc: add v4l2 example with ALSA instead of OSS. --- doc/ffmpeg.texi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi index c59c757535..529f830fbc 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -955,6 +955,11 @@ and audio directly. ffmpeg -f oss -i /dev/dsp -f video4linux2 -i /dev/video0 /tmp/out.mpg @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 launching ffmpeg with any TV viewer such as @uref{http://linux.bytesex.org/xawtv/, xawtv} by Gerd Knorr. You also