Document sws_scaleVec().

Originally committed as revision 28525 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
16 years ago · 0bcb5b3918
parent c326825e51
commit 0bcb5b3918
1 changed files with 4 additions and 0 deletions
--- a/libswscale/swscale.h
+++ b/libswscale/swscale.h
@ -137,6 +137,10 @@ SwsVector *sws_getGaussianVec(double variance, double quality);
 */
 SwsVector *sws_getConstVec(double c, int length);
 SwsVector *sws_getIdentityVec(void);
+
+/**
+ * Scales all the coefficients of \p a by the \p scalar value.
+ */
 void sws_scaleVec(SwsVector *a, double scalar);
 void sws_normalizeVec(SwsVector *a, double height);
 void sws_convVec(SwsVector *a, SwsVector *b);