[FFmpeg-devel] [PATCH] avcodec/tiff: add limited support for ReferenceBlackWhite and YCbCrCoefficients tags

Skakov Pavel pavelsx at gmail.com
Fri Oct 4 09:24:05 EEST 2019


> You should use AVRationals instead. It's ideal seeing the way these
> values are coded in the bitstream.
> 
> See libavutil/rational.h

Can AVRational be used even through the values are essentially unsigned? LibTIFF really likes to encode 0..1 values with denominator 0xFFFFFFFF.


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