Document consumer audio_off and video_off properties.
cleanup backslahs
Set timecode and userbits to output frame
convert yuv422 image rgb24 only if left position is odd
Fix current position adjustment when moving a playlist item.
rework mlt frame initialization to avoid mlt_frame_close for some error cases
implement timecode barier - skip all frames with VITC
Add metadata for new vitc_in property.
Disambiguate some error messages in decklink producer.
Add matte transition.
enable output VITC and RP188 by default
Fix building decklink consumer on Windows.
Add release notes for version 0.9.2.
Set version to 0.9.2.
Update ChangeLog for v0.9.2.
Set interim version to 0.9.3.
Add missing stdlib include for getenv().
update scaling equantion to avoid division
implement SSE optimized luma copy/scale functions
mlt_profile needs mlt_factory_init() (SF-214).