how does clutter-gst/totem work with dmabuf buffers from v4l2 decoders?

[Junyan He]

vaapi buffer can be mapped by the GstVideoMeta->map function.


On 二, 2019-09-10 at 14:24 +0800, HalleyZhao wrote:
> Hi experts:
> 
> I notice that totem uses clutter-gst as videosink, then I look into
> clutter-gst (https://github.com/GNOME/clutter-gst).
> however, I haven't found how it work with hardware accelerated
> decoder (usually generate dma_buf buffer for a video frame).
> anyone can give some hints? thanks.
> 
> 
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