2018-04-06 2:04 GMT+02:00, Elliott Balsley <[email protected]>: > Thank you, with that suggestion I do get approximately double the speed. > But still my CPU usage is very low. Is there any way to get more > performance out of this? > > > ffmpeg.exe -f lavfi -i color=color=red:s=3840x2160 -t 60 -pix_fmt rgb48le
If you add " -f null -" to the above, you can test if the disk is the bottleneck (see "fps" in the status line). (The command line is supposed to occupy >= 8 cores) Why do you need 48 bit output? You do realize that the scaler cannot "invent" higher precision? Do not top-post here, Carl Eugen _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
