Hi Stefano! many thanks! I will try it.
It does record from /dev/dsp and /dev/dsp1 ( -f oss ) I will try alsa too. Best, Igor On Fri, Jun 19, 2009 at 9:23 AM, Stefano Sabatini < [email protected]> wrote: > On date Wednesday 2009-06-17 17:14:54 +0200, Nicolas Krieger encoded: > > Hi, > > > > I need some help about audio grabbing. > > > > I would like to know what doess ffmpeg uses to grab audio. Does it uses > oss > > or alsa ? > > FFmpeg/libavdevice can grab from ALSA, OSS or jack. > > As an example of the latter: > ffmpeg -f jack -i JACK_READABLE_CLIENT_ID jackout.wav > > The same can be done programmatically using the libavdevice API. > > > What I do is to open /dev/dsp with oss format (av_find_input_format). So, > I > > think that I'm using oss. > > > > How to do to use alsa ? > > I think you need to explicitely specify the demuxer, alsa in this > case, I'm not sure FFmpeg is smart enough to figure it out by itself > from the name of the device. > > HTH, regards. > _______________________________________________ > libav-user mailing list > [email protected] > https://lists.mplayerhq.hu/mailman/listinfo/libav-user > _______________________________________________ libav-user mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/libav-user
