OpenH264 seems to be broken again
$ flatpak run --command=gst-launch-1.0 org.gnome.Epiphany.Devel videotestsrc num-buffers=10 ! videoconvert ! openh264enc ! fakesink
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
ERROR: from element /GstPipeline:pipeline0/GstVideoTestSrc:videotestsrc0: Internal data stream error.
Additional debug info:
../libs/gst/base/gstbasesrc.c(3127): gst_base_src_loop (): /GstPipeline:pipeline0/GstVideoTestSrc:videotestsrc0:
streaming stopped, reason not-negotiated (-4)
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
Freeing pipeline ...
HTML video is broken in Epiphany. I'll attach a debug log showing attempt to play video on https://www.reddit.com/r/IdiotsInCars/comments/13wcdfj/thats_not_how_you_make_uturns/
More videos that fail to play: