[gstreamer-bugs] [Bug 598695] [timeoverlay] use much CPU ressource compare to previous version
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Thu Oct 22 00:48:01 PDT 2009
https://bugzilla.gnome.org/show_bug.cgi?id=598695
GStreamer | gst-plugins-base | 0.10.25
Sebastian Dröge <slomo> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEEDINFO |NEW
Ever Confirmed|0 |1
--- Comment #6 from Sebastian Dröge <slomo at circular-chaos.org> 2009-10-22 07:47:56 UTC ---
I can't confirm what you said about dashing, it's both slow.
The problem here is, that pango_cairo_show_layout() internally does all kinds
of caching and optimizations that are lost when just converting the pango
layout to a cairo path and filling/stroking that.
The cairo developers said, that the solution would be to use user fonts,
unfortunately pango has no support for them yet. Idea would be, to draw
shadow/outlint in the render_glyph_func. Pango bug for this is #347237.
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