Revert "mpegvideo: remove abort() in ff_find_unused_picture()"

[ffmpeg] / libavcodec / celp_math.h

diff --git a/libavcodec/celp_math.h b/libavcodec/celp_math.h
index 4cf656fb7ec0e2bbdfdbd64388f4ab6a0e550972..ec62a9ea09abc9c50914fb2311347bc2ee26efbf 100644 (file)
--- a/libavcodec/celp_math.h
+++ b/libavcodec/celp_math.h
@@ -64,7 +64,17 @@ static inline int bidir_sal(int value, int offset)
 }
 
 /**
- * returns the dot product.
+ * returns 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);
+
+/**
+ * Return the dot product.
  * @param a input data array
  * @param b input data array
  * @param length number of elements