Nobody complained so the CIDs are likely litle used. This was developped without reference to the ST2019-1:2016 specs (some fields are therefore guessed) but with reference to (unredistributable) samples likely generated by the Avid SDK.
I have no idea how the alpha is coded, but it is variable-length. Christophe Gisquet (4): lav/dnxhd: better support 4:2:0 in DNXHR profiles lav/dnxhd: CID 1256 is RGB, not BGR or YUV444 dnxhd: add partial alpha support for parsing dnxhddec: partial alpha support libavcodec/dnxhd_parser.c | 7 +- libavcodec/dnxhddata.c | 17 +++-- libavcodec/dnxhddata.h | 6 +- libavcodec/dnxhddec.c | 139 ++++++++++++++++++++++++++++---------- libavcodec/dnxhdenc.c | 2 +- libavformat/mxfenc.c | 7 +- 6 files changed, 128 insertions(+), 50 deletions(-) -- 2.29.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
