[FFmpeg-devel] [PATCH] avcodec/tiff: Try to fix subsampling default

[Skakov Pavel]

> This ensures the default ycbcr_subsampling is 2 while also
> ensuring the subsampling values are correct for all pixel formats.
> This solution while it takes a few lines more code should be more
> robust

In TIFF specification only CbCr subsampling is allowed. The field is explicitly named "YCbCrSubsampling", so introducing another subsampling variable serves no purpose other than introducing confusion.