Another note: playing opus works just fine because the code path in that case goes through qtmultimedia -> qtubuntu-media -> media-hub -> gstreamer 1.0.
So the missing thing is opus encoding in vivid for qtmultimedia/gstreamer 0.10, and that is what Devid's patches fix.
Another note: playing opus works just fine because the code path in that case goes through qtmultimedia -> qtubuntu-media -> media-hub -> gstreamer 1.0.
So the missing thing is opus encoding in vivid for qtmultimedia/ gstreamer 0.10, and that is what Devid's patches fix.