> I cannot explain the relevant specifications (and I > don't even know where to find them)
http://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.601-7-201103-I!!PDF-E.pdf "220 (8-bit) or 877 (10-bit) quantization levels with the black level corresponding to level 16.00d and the peak white level corresponding to level 235.00d. The signal level may occasionally excurse beyond level 235.00d or below level 16.00d" Similarly for 709. P _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user