FATE: add a test for the overlay filter

[ffmpeg] / libavcodec / celp_math.h

diff --git a/libavcodec/celp_math.h b/libavcodec/celp_math.h
index 9cd9ae238deada640f3f50a326b2c4710f587451..ed3f8c0fe2b5b4d0265bd052ed699a33f292fab1 100644 (file)
--- a/libavcodec/celp_math.h
+++ b/libavcodec/celp_math.h
@@ -25,14 +25,6 @@
 
 #include <stdint.h>
 
-/**
- * fixed-point implementation of cosine in [0; PI) domain.
- * @param arg fixed-point cosine argument, 0 <= arg < 0x4000
- *
- * @return value of (1<<15) * cos(arg * PI / (1<<14)), -0x8000 <= result <= 0x7fff
- */
-int16_t ff_cos(uint16_t arg);
-
 /**
  * fixed-point implementation of exp2(x) in [0; 1] domain.
  * @param power argument to exp2, 0 <= power <= 0x7fff
@@ -48,7 +40,7 @@ int ff_exp2(uint16_t power);
  *
  * @return value of (1<<15) * log2(value)
  */
-int ff_log2(uint32_t value);
+int ff_log2_q15(uint32_t value);
 
 /**
  * Shift value left or right depending on sign of offset parameter.
@@ -63,14 +55,4 @@ static inline int bidir_sal(int value, int offset)
     else           return value <<  offset;
 }
 
-/**
- * returns the dot product.
- * @param a input data array
- * @param b input data array
- * @param length number of elements
- *
- * @return dot product = sum of elementwise products
- */
-float ff_dot_productf(const float* a, const float* b, int length);
-
 #endif /* AVCODEC_CELP_MATH_H */