dsputil: move vector_fmul_scalar() to AVFloatDSPContext in libavutil

1 files changed, 15 insertions, 0 deletions

diff --git a/libavutil/float_dsp.h b/libavutil/float_dsp.h
index 95cef62f29..cb4b28f0e2 100644
--- a/libavutil/float_dsp.h
+++ b/libavutil/float_dsp.h
@@ -51,6 +51,21 @@ typedef struct AVFloatDSPContext {
      */
     void (*vector_fmac_scalar)(float *dst, const float *src, float mul,
                                int len);
+
+    /**
+     * Multiply a vector of floats by a scalar float.  Source and
+     * destination vectors must overlap exactly or not at all.
+     *
+     * @param dst result vector
+     *            constraints: 16-byte aligned
+     * @param src input vector
+     *            constraints: 16-byte aligned
+     * @param mul scalar value
+     * @param len length of vector
+     *            constraints: multiple of 4
+     */
+    void (*vector_fmul_scalar)(float *dst, const float *src, float mul,
+                               int len);
 } AVFloatDSPContext;
 
 /**