[FFmpeg-devel] [PATCH] lavf/rawutils: Make ff_reshuffle_raw_rgb() somewhat more future-proof
Mats Peterson
matsp888 at yahoo.com
Sat Feb 27 14:03:40 CET 2016
Currently the only palettized pixel format in FFmpeg is AV_PIX_FMT_PAL8.
In case there will be other palettized formats in the future, I have
"guarded" myself by using 1 << bits_per_coded_sample in avienc.c and
movenc.c for calculating the number of palette entries in packets
containing a palette at the end, rather than just assuming 256 entries.
If we can agree on using this 1 << bits_per_coded_sample logic overall
for packets containing a palette, in the same way as it is done in AVI
and QuickTime, here's a patch of ff_reshuffle_raw_rgb() that makes it
somewhat more future-proof.
Mats
--
Mats Peterson
http://matsp888.no-ip.org/~mats/
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