Windows Media Image decoder (WMVP/WVP2)

Signed-off-by: Anton Khirnov <anton@khirnov.net>

1 files changed, 10 insertions, 0 deletions

diff --git a/libavcodec/vc1dsp.h b/libavcodec/vc1dsp.h
index e1b6ba0aa8..3e0a88e28d 100644
--- a/libavcodec/vc1dsp.h
+++ b/libavcodec/vc1dsp.h
@@ -60,6 +60,16 @@ typedef struct VC1DSPContext {
     /* This is really one func used in VC-1 decoding */
     h264_chroma_mc_func put_no_rnd_vc1_chroma_pixels_tab[3];
     h264_chroma_mc_func avg_no_rnd_vc1_chroma_pixels_tab[3];
+
+    /* Windows Media Image functions */
+    void (*sprite_h)(uint8_t *dst, const uint8_t *src, int offset, int advance, int count);
+    void (*sprite_v_single)(uint8_t *dst, const uint8_t *src1a, const uint8_t *src1b, int offset, int width);
+    void (*sprite_v_double_noscale)(uint8_t *dst, const uint8_t *src1a, const uint8_t *src2a, int alpha, int width);
+    void (*sprite_v_double_onescale)(uint8_t *dst, const uint8_t *src1a, const uint8_t *src1b, int offset1,
+                                                   const uint8_t *src2a, int alpha, int width);
+    void (*sprite_v_double_twoscale)(uint8_t *dst, const uint8_t *src1a, const uint8_t *src1b, int offset1,
+                                                   const uint8_t *src2a, const uint8_t *src2b, int offset2,
+                                     int alpha, int width);
 } VC1DSPContext;
 
 void ff_vc1dsp_init(VC1DSPContext* c);