On Sun, 13 Jan 2019 10:26:20 +0200 Lauri Kasanen <c...@gmx.com> wrote:
> ./ffmpeg_g -f rawvideo -pix_fmt rgb24 -s hd1080 -i /dev/zero -pix_fmt > yuv420p16be \ > -s 1920x1728 -f null -vframes 100 -v error -nostats - > > 9-14 bit funcs get about 6x speedup, 16-bit gets about 15x. > Fate passes, each format tested with an image to video conversion. > > Only POWER8 includes 32-bit vector multiplies, so POWER7 is locked out > of the 16-bit function. This includes the vec_mulo/mule functions too, > not just vmuluwm. Applying. - Lauri _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
