[FFmpeg-devel] runtime-cpu-detect bug in swscale

Frank Barchard fbarchard at google.com
Tue Apr 26 06:52:13 CEST 2011

On Thu, Apr 21, 2011 at 7:24 AM, Josh Harris <qt at tateu.net> wrote:

> On 3/4/2011 2:15 PM, Darren Horrocks wrote:
> > swscale doesnt ever actually do any runtime detection at all when
> > runtime cpu detection is enabled, it simply passes whatever is passed
> > to -sws_flags, which could be nothing at all making swscale default to
> > the C implementation

I tried this but it looked ok?
ffmpeg -i still50mp.bmp -s 320x200 -pix_fmt yuv420p bob.320x200_P420.yuv
[buffer @ 0056F9A0] w:9428 h:5303 pixfmt:bgr24
[scale @ 0056FCB0] w:9428 h:5303 fmt:bgr24 -> w:320 h:200 fmt:yuv420p
pyuv bob.320x200_P420.yuv

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