[gst-devel] Mpeg4 stream

Sjoerd Simons sjoerd at spring.luon.net
Thu Jun 21 00:13:52 CEST 2007


On Wed, Jun 20, 2007 at 06:57:19PM +0200, Riccardo Corona wrote:
> Hi,
> I've an mpeg4 live src, I get the mpeg4 packet into a fekesrc and then put
> into a gstbuffer and decode&show them.
> My problem is this: the images are much more degraded until the new
> keyframe.I know that's the way in which the mpeg4 works (send a keyframe and
> then difference and estimation, and so on...) but is there some properties
> that would be set to avoid degradeds images between a keyframe and the next
> one?

What i did when writing a custom demuxer for a mpeg4 livestream was to just
drop all packets untill it saw the first keyframe. Which nicely avoids the
issue.

  Sjoerd
-- 
This is the theory that Jack built.
This is the flaw that lay in the theory that Jack built.
This is the palpable verbal haze that hid the flaw that lay in...




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