avcodec: Remove redundant freeing of extradata of encoders

[ffmpeg] / libavutil / float_dsp.h

diff --git a/libavutil/float_dsp.h b/libavutil/float_dsp.h
index 2c24d93471f3bb48c153c5c150959a4ae030e2cf..9c664592bd550ec18c09ce9d0406f399bf97f1af 100644 (file)
--- a/libavutil/float_dsp.h
+++ b/libavutil/float_dsp.h
@@ -173,6 +173,22 @@ typedef struct AVFloatDSPContext {
      * @return sum of elementwise products
      */
     float (*scalarproduct_float)(const float *v1, const float *v2, int len);
+
+    /**
+     * Calculate the entry wise product of two vectors of doubles and store the result in
+     * a vector of doubles.
+     *
+     * @param dst  output vector
+     *             constraints: 32-byte aligned
+     * @param src0 first input vector
+     *             constraints: 32-byte aligned
+     * @param src1 second input vector
+     *             constraints: 32-byte aligned
+     * @param len  number of elements in the input
+     *             constraints: multiple of 16
+     */
+    void (*vector_dmul)(double *dst, const double *src0, const double *src1,
+                        int len);
 } AVFloatDSPContext;
 
 /**