[gst-devel] Text rendering

Jan Schmidt thaytan at noraisin.net
Tue Feb 22 06:12:05 CET 2005

On Tue, 2005-02-22 at 13:44 +0100, Gergely Nagy wrote:
>On Tue, 2005-02-22 at 23:05 +1100, Jan Schmidt wrote:
>> I don't know whether you're suggesting a subclass of videomixer here,
>> or whether you're confused about how GStreamer elements interact.
>> If anything, I think we'd add your 'multiple regions overlay' format
>> as an frame encoding that the videomixer knows how to read and blend
>> onto an AYUV framebuffer, and then add that mime-type to the pad
>> capabilities for the sink pads of videomixer.
>This has the drawback of having to specify the format of the buffers
>inside the container too. (Eg, image/x-gst-regions, format=AYUV or
>format=I420... and when you get RGB, this gets hairy. Yuck.)

I was thinking we'd just do AYUV colour space, although extending to
others later 
shouldn't be too bad if we move the gstvideoimage functions (from
and puzzle) into gst-libs somewhere.

Jan Schmidt <thaytan at noraisin.net>

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