Hi, 2011/10/3 Måns Rullgård <[email protected]>: > "Ronald S. Bultje" <[email protected]> writes: > >> From: "Ronald S. Bultje" <[email protected]> >> >> ~50% decoding speedup (overall) with 4 threads. > > That seems a bit low for an intra-only codec.
Probably shitty laptop with some non-cpu bottleneck. Desktop numbers: for n in 1 1 2 2 4 4; do echo -n "$n: "; ( time ./avconv -threads $n -i ~/Desktop/Sequence\ 1-Apple\ ProRes\ 422.mov -f null -v 0 -vsync 0 -an - ) 2>&1 | grep ^real; done 1: real 0m4.207s 1: real 0m4.216s 2: real 0m2.645s 2: real 0m2.644s 4: real 0m1.649s 4: real 0m1.645s Seems good enough? Ronald _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
