[FFmpeg-user] Building latest ffmpeg with latest x264

Carl Eugen Hoyos cehoyos at ag.or.at
Thu Feb 6 09:55:00 CET 2014


Keestu Pillo <get2jils <at> gmail.com> writes:

> 1) ffmpeg does not require x264, but if i want to 
> decode encode yuv420p format, do i need it ?

Definitely.

> 2) The reason behind this question is that building 
> x264 requires yasm, 

Even if you build for arm?

> but if i use --disable-asm, it does not look for yasm.

> But my understanding is if we disable asm, don't we get 
> performance degrade as we disable asm optimization?

Correct.

Please do not top-post here, it is considered rude.

Note that this is probably not the right mailing list 
for x264-related questions.

Carl Eugen



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