nvenc: Generate AUD NAL units for better compatiblity

[ffmpeg] / libavcodec / celp_math.h

diff --git a/libavcodec/celp_math.h b/libavcodec/celp_math.h
index 4a502ca04b7ab3b0e7853fd0e86f79b28ae63ca8..9cebdfe695c48412a241ce8c40db3e41834e5865 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 +40,17 @@ 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);
+
+/**
+ * Calculate the dot product of 2 int16_t vectors.
+ * @param a input data array
+ * @param b input data array
+ * @param length number of elements
+ *
+ * @return dot product = sum of elementwise products
+ */
+int64_t ff_dot_product(const int16_t *a, const int16_t *b, int length);
 
 /**
  * Shift value left or right depending on sign of offset parameter.
@@ -63,14 +65,4 @@ static inline int bidir_sal(int value, int offset)
     else           return value <<  offset;
 }
 
-/**
- * Return 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 */