[gst-devel] iFrame identification in encoded stream

[Edward Hervey]

On Mon, 2011-01-10 at 22:27 +0530, Rohit Atri wrote:
> Hi Guys,
> 
> 
> Is there a way to tell if an encoded frame returned by a demuxer(say
> qtdemux) is an inter-Frame (iFrame) or not?
> Right now, I've written a routine to do this by parsing the initial
> few bits but that becomes difficult with increase in number of formats
> to support. Is there a GstBuffer property I can check to see if its an
> iFrame?
> 

  Check if the GST_BUFFER_FLAG_DELTA_UNIT flag is set or not. If it's
not set... it's a keyframe.

http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstBuffer.html#GstBufferFlag

> 
> Thanks
> Rohit
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