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

[Clément Bœsch]

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

-- 
Clément B.
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