[alsa-devel] [RFC/PATCH v7 01/12] media: Media device node support

[Raymond Yau]

2011/1/10 Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> Hi Greg,
>
> On Thursday 06 January 2011 23:19:12 Greg KH wrote:
> > On Fri, Dec 24, 2010 at 12:59:38PM +0100, Laurent Pinchart wrote:
> > > On Thursday 23 December 2010 04:32:53 Greg KH wrote:
> > > > On Mon, Dec 20, 2010 at 12:36:24PM +0100, Laurent Pinchart wrote:
> > > > > +config MEDIA_CONTROLLER
> > > > > +       bool "Media Controller API (EXPERIMENTAL)"
> > > > > +       depends on EXPERIMENTAL
> > > > > +       ---help---
> > > > > +         Enable the media controller API used to query media
> devices
> > > > > internal +        topology and configure it dynamically.
> > > > > +
> > > > > +         This API is mostly used by camera interfaces in embedded
> > > > > platforms.
>

codecgraph and the graph function HDA-analyzer already expose the internal
topology

Do this new API allow media application to reconfigure the HDA's  audio path
of a desktop to support multi streaming playback

http://www.intel.com/support/motherboards/desktop/sb/cs-020642.htm#multistream