[Libav-user] sws_scale slow on arm with big resolution

Carl Eugen Hoyos cehoyos at ag.or.at
Wed Aug 5 23:59:51 CEST 2015

Olivier Roger <oroger at ...> writes:

> I have identified sws_scale as the bottleneck.

(Patch certainly welcome.)

>       --extra-cflags="-Os -march=armv7-a -mfloat-abi=softfp"

Did you test this?
Doesn't this request a slow executable?

Carl Eugen

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