vc1dec: prevent v_edge_pos from becoming negative.

[ffmpeg] / libavcodec / dsputil.h

diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index ecd425964d76ac2c04d082d057fb30f83238f250..1fef07e6ed56c1ed3d410701f42741eca0f3fd0b 100644 (file)
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -52,7 +52,7 @@ void ff_j_rev_dct1 (DCTELEM *data);
 void ff_wmv2_idct_c(DCTELEM *data);
 
 void ff_fdct_mmx(DCTELEM *block);
-void ff_fdct_mmx2(DCTELEM *block);
+void ff_fdct_mmxext(DCTELEM *block);
 void ff_fdct_sse2(DCTELEM *block);
 
 #define H264_IDCT(depth) \
@@ -392,16 +392,6 @@ typedef struct DSPContext {
     void (*vector_fmul_window)(float *dst, const float *src0, const float *src1, const float *win, int len);
     /* assume len is a multiple of 8, and arrays are 16-byte aligned */
     void (*vector_clipf)(float *dst /* align 16 */, const float *src /* align 16 */, float min, float max, int len /* align 16 */);
-    /**
-     * Multiply a vector of floats by a scalar float.  Source and
-     * destination vectors must overlap exactly or not at all.
-     * @param dst result vector, 16-byte aligned
-     * @param src input vector, 16-byte aligned
-     * @param mul scalar value
-     * @param len length of vector, multiple of 4
-     */
-    void (*vector_fmul_scalar)(float *dst, const float *src, float mul,
-                               int len);
     /**
      * Calculate the scalar product of two vectors of floats.
      * @param v1  first vector, 16-byte aligned