[gst-devel] av sync issue with hardware decoder

[Wim Taymans]

On Sun, 2007-08-12 at 11:06 -0400, pritesh wrote:

Are you subclassing the videosink from GstVideoSink? if you do this and
timestamp the video buffers correctly all should work fine.

Wim


> hi all,
> on arm board i have a hardware h264 decoder . which has exposed
> decode , postprocess , display api
> 
> 
> but in my hardware decoder plugin i am only calling decode api 
> 
> in the videosink plugin i call the postprocess and display api for av
> sync
> 
> 
> but the thing is during video playback , video is leading (much
> faster) audio and av sync is not there.
> 
> i am using the timestamp and duration generated by parser . 
> 
> do i have to adjust this timestamp and duration of buffer passed to
> videosink , according to decoder speed.(fps)
> 
> 
> 
> 
> any ideas 
> 
> 
> 
> 
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> 
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> 
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