On Sun, Apr 17, 2016 at 06:38:12PM +0000, Carl Eugen Hoyos wrote: > Reimar Döffinger <Reimar.Doeffinger <at> gmx.de> writes: > > In particular, I have an uncomfortable suspicion that > > PGS might be designed to match the movie's colour space, > > in which case neither variant would give correct results > > but instead it would have to depend on what format the > > corresponding video track uses (and it probably would > > be more than just the 255/224 factor that would differ). > > While this is certainly true, I assumed that pgs only > happens on HDMV content which uses some defined > colour space. > Or to say it differently: Even if another colour space > is allowed, I assume that this sample was made > specifically to fix the common case.
Hm, unfortunately I think most encodings are moving towards full-range (actually I thought that's what is normally used for BluRay, the biggest user of PGS?), which would mean that at least long-term the current behaviour would cover the common case. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
