[FFmpeg-devel] [PATCH]Write TIFFTAG_EXTRASAMPLES for pix_fmts containing transparency

[Carl Eugen Hoyos]

Michael Niedermayer <michaelni <at> gmx.at> writes:

> > The tiff specification requires the TIFFTAG_EXTRASAMPLES tag to 
> > be written if SamplesPerPixel is larger than what 
> > PhotometricInterpretation would indicate.

> LGTM if fate passes,

Patch applied.

> but if it does maybe a test should be added for this

Some transparency has to be added to the output of 
videogen first to make this a useful test imo.

Carl Eugen