[FFmpeg-devel] [PATCH] rtpdec_svq3: Don't look for the unused
RTP_FLAG_KEY flag  Martin Storsjö martin Sun Oct 3 16:00:51 CEST
2010   When looking over some code, I noticed that the svq3
depacketizer looks  for the RTP_FLAG_KEY flag in the flags
variable, and sets AV_PKT_FLAG_KEY  accordingly. However,
nothing ever sets the RTP_FLAG_KEY in flags (there's  no such
bit in a RTP packet, only RTP_FLAG_MARKER is extracted and set),
RTP_FLAG_KEY is only used internally within some RDT code and
somewhere in  the rtpdec_asf code currently.  Therefore, these
lines of code in rtpdec_svq3 are nothing more than  historical
cruft/misunderstandings. Decoding still works just fine if this
is removed.  Josh, I'm CCing you since I'm not sure if you're
still reading this list  regularly. I checked the wiki docs on
this, and it currently says      "the RTP marker bit indicates
whether the payload data is a keyframe"  which doesn't
correspond to what the code currently does, and isn't true.
(Currently the RTP marker bit isn't