rsvg: Add animated SVG support
Submitted by Thibault Saunier @thiblahute
Link to original bug (#796909)
Description
The following pipeline output EOS but no buffer:
gst-validate-1.0 uridecodebin uri=https://gitlab.gnome.org/GNOME/pitivi/uploads/8dd8d9d988b5eb6cc38f871196caac6f/Titel-Tafel3.2_anim.svg ! imagefreeze ! identity silent=false ! videoconvert ! checksumsink It should output the exact animation described in the SVG.