[FFmpeg-devel] [FFmpeg-cvslog] avcodec/dct32_template: use M_SQRT1_2 instead of actual literal

Clément Bœsch u at pkh.me
Sun Nov 22 22:39:57 CET 2015


On Sun, Nov 22, 2015 at 10:38:35PM +0100, Clément Bœsch wrote:
> On Sun, Nov 22, 2015 at 10:24:49PM +0100, Ganesh Ajjanagadde wrote:
> > ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanagadde at gmail.com> | Tue Nov 10 22:26:25 2015 -0500| [ccf3c694032bd84c7672979fa89f437980d717ba] | committer: Ganesh Ajjanagadde
> > 
> > avcodec/dct32_template: use M_SQRT1_2 instead of actual literal
> > 
> > Fixed point value remains unchanged.
> > 
> > Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
> > 
> > > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ccf3c694032bd84c7672979fa89f437980d717ba
> > ---
> > 
> >  libavcodec/dct32_template.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/libavcodec/dct32_template.c b/libavcodec/dct32_template.c
> > index fb53d53..c70396e 100644
> > --- a/libavcodec/dct32_template.c
> > +++ b/libavcodec/dct32_template.c
> > @@ -73,7 +73,7 @@
> >  #define COS3_0 FIXHR(0.54119610014619698439/2)
> >  #define COS3_1 FIXHR(1.30656296487637652785/4)
> >  
> > -#define COS4_0 FIXHR(0.70710678118654752439/2)
> > +#define COS4_0 FIXHR(M_SQRT1_2/2)
> 
> I think you meant M_SQRT1_2
> 

Sorry, I'm tired

-- 
Clément B.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 473 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20151122/a52883da/attachment.sig>


More information about the ffmpeg-devel mailing list