Re: About MPEG decoder interface

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 2010-01-22 at 17:42 +0100, Hans Verkuil wrote:
> On Friday 22 January 2010 04:00:53 Andy Walls wrote:
> > On Fri, 2010-01-22 at 10:42 +0800, Michael Qiu wrote:
> > > Hi all,
> > > 
> > >   How can I export my MPEG decoder control interface to user space?
> > >   Or in other words, which device file(/dev/xxx) should a proper
> > > driver for mpeg decoder provide?
> > 
> > The MPEG decoder on a PVR-350 PCI card provides a /dev/video interface
> > (normally /dev/video16).
> > 
> > The interface specification to userspace is the V4L2 API:
> > 
> > http://www.linuxtv.org/downloads/video4linux/API/V4L2_API/spec-single/v4l2.html
> 
> Not really. The v4l2 API specifies the MPEG encoder part, but not the decode
> part.

Oops you are correct.  I confused/combined "MPEG Decoder" with "Video
output".

Regards,
Andy

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux