AAC encoder: Extensive improvements

[ffmpeg] / libavcodec / mathops.h

diff --git a/libavcodec/mathops.h b/libavcodec/mathops.h
index c065018f560c8ef0344e478e406489b094d30fb8..4988f1d3dfa4cbd00d15509ab8f8c5a1423df6ab 100644 (file)
--- a/libavcodec/mathops.h
+++ b/libavcodec/mathops.h
@@ -233,6 +233,11 @@ static inline av_const unsigned int ff_sqrt(unsigned int a)
 }
 #endif
 
+static inline av_const float ff_sqrf(float a)
+{
+    return a*a;
+}
+
 static inline int8_t ff_u8_to_s8(uint8_t a)
 {
     union {