Backport of "rtpac3depay: should output audio/x-ac3 not audio/ac3" into 1.22
Backport of !5472 (merged) "rtpac3depay: should output audio/x-ac3 not audio/ac3".
Commits:
- bce1d121 rtpac3depay: should output audio/x-ac3 not audio/ac3
Backport of !5472 (merged) "rtpac3depay: should output audio/x-ac3 not audio/ac3".
Commits: