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avcodec/dct32_template: use M_SQRT1_2 instead of actual literal

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Fixed point value remains unchanged.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde 2015-11-10 22:26:25 -05:00
parent 824ba897bd
commit ccf3c69403
1 changed files with 1 additions and 1 deletions
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libavcodec/dct32_template.c
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@ -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)
/* butterfly operator */
#define BF(a, b, c, s)\