Fbdevsink Low Framerate on Raspberry Pi

[Dave Johnstone]

I tried glimagesink but this does not link - unable to negotiate RGBA for EGLImagesink.

Dave.

> On 26 Jun 2016, at 12:46 AM, Nicolas Dufresne <nicolas.dufresne at gmail.com> wrote:
> 
>> Le samedi 25 juin 2016 à 18:21 +0930, Dave Johnstone a écrit :
>> I switched to h264 files and have managed to compile both -plugins-
>> bad and omx (git head) using the /opt/vc libraries but the framerate
>> is still slow. Could you tell me which distro you using and which
>> gstreamer version?
>> 
>> BTW the reference "hello_video" performs beautifully with the same
>> files.
> 
> fbdevsink is accessing the deprecated raw RGB framebuffer. This means,
> you video get colorspace converted on the CPU. While in hello video, it
> uses proprietary broadcom display extensions. You'll get the best with
> GStreamer by using glimagesink. It renders using GL on a dispmanx
> plane, slightly less efficient then hello_video, but much more
> flexible.
> 
> Nicolas
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