[FFmpeg-devel] [PATCH] docs/outdevs: add a few simple ALSA examples

Lukasz M lukasz.m.luki at gmail.com
Wed Dec 11 20:09:53 CET 2013


On 11 December 2013 20:04, Lou Logan <lou at lrcd.com> wrote:

> On Wed, 11 Dec 2013 10:32:02 +0000 (UTC), Carl Eugen Hoyos wrote:
>
> > Lou Logan <lou <at> lrcd.com> writes:
> >
> > > +ffmpeg -i INPUT -f alsa hw:0,0
> >
> > I would slightly prefer -f alsa hw:1,7
> > This is needed for some Nvidia hardware and
> > not completely obvious while 0,0 can be
> > omitted (and still works fine).
> >
> > Thank you, Carl Eugen
>
> I simply wanted to show how to access a card/device. Changing to hw:1,7
> is fine with me.
>
> New patch attached. Thanks.
>

+ at item
+Play a file on ALSA device @file{hw:1,7}:
+ at example
+ffmpeg -i INPUT -f alsa hw:1,7
+ at end example
+ at end itemize

It is fine, but more specific description line playing on 7th device on
card no. 1 would be more accurate.


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