Tomas Härdin: > lör 2024-02-17 klockan 21:05 +0100 skrev Andreas Rheinhardt: >> The call to ff_exp2fi() here always uses arguments in the normal >> range, so that the branches in ff_exp2fi() are unnecessary. >> This is so because JPEG2000 itself only supports up to >> 128 bits per component per pixel (we only support far less); >> furthermore, expn is always 0..31 for the decoder and also >> sane for the encoder, so that the difference between these >> two values is always in the normal range of -126..128. > > Any measurable improvement in decode speed? >
I don't think it is measurable; my aim was to move ff_exp2fi() out of internal.h (where it does not belong). - Andreas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
