On Wed, Jan 4, 2012 at 3:33 PM, Ricardo Salveti <[email protected]>wrote:
> I installed the latest lt-omap kernel available at the staging PPA and > the ubuntu-omap4-extras-multimedia, from the TI release PPA (I'm about > to copy the packages to the linaro overlay). > > Tested checking with gstreamer, looking at the pipeline, and also at > the amount of cpu consumed by the decode. Was able to play 720p videos > just fine. > ok. that looks fine. > > The frame drops I got happened when testing with gst-launch, similar > as we had before this newer kernel, but just with a few frames (and > you can also note it at the screen). If you want I can try to make the > video I used available somewhere, so you can also try to reproduce at > your own system. > when using unity2D it uses metacity with compositing enabled and that has an impact on the GPU load. since we rely on GPU for video rendering (pvrvideosink) that has an impact on the rendering. disabling compositing really help here (using gnome fallback for example). we have some updates (not published yet) with some bug fixes in pvrvideosink (fixing some jerkyness) and improving the quality of the rendering.
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