* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
+#ifndef VP9_COMMON_VP9_MVREF_COMMON_H_
+#define VP9_COMMON_VP9_MVREF_COMMON_H_
#include "vp9/common/vp9_onyxc_int.h"
#include "vp9/common/vp9_blockd.h"
-#ifndef VP9_COMMON_VP9_MVREF_COMMON_H_
-#define VP9_COMMON_VP9_MVREF_COMMON_H_
+#ifdef __cplusplus
+extern "C" {
+#endif
+
void vp9_find_mv_refs_idx(const VP9_COMMON *cm, const MACROBLOCKD *xd,
const TileInfo *const tile,
mv_ref_list, -1, mi_row, mi_col);
}
+#define LEFT_TOP_MARGIN ((VP9_ENC_BORDER_IN_PIXELS \
+ - VP9_INTERP_EXTEND) << 3)
+#define RIGHT_BOTTOM_MARGIN ((VP9_ENC_BORDER_IN_PIXELS \
+ - VP9_INTERP_EXTEND) << 3)
+
+// check a list of motion vectors by sad score using a number rows of pixels
+// above and a number cols of pixels in the left to select the one with best
+// score to use as ref motion vector
+void vp9_find_best_ref_mvs(MACROBLOCKD *xd, int allow_hp,
+ int_mv *mvlist, int_mv *nearest, int_mv *near);
+
+// TODO(jingning): this mv clamping function should be block size dependent.
+static INLINE void clamp_mv2(MV *mv, const MACROBLOCKD *xd) {
+ clamp_mv(mv, xd->mb_to_left_edge - LEFT_TOP_MARGIN,
+ xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN,
+ xd->mb_to_top_edge - LEFT_TOP_MARGIN,
+ xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN);
+}
+
+void vp9_append_sub8x8_mvs_for_idx(VP9_COMMON *cm, MACROBLOCKD *xd,
+ const TileInfo *const tile,
+ int block, int ref, int mi_row, int mi_col,
+ int_mv *nearest, int_mv *near);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
#endif // VP9_COMMON_VP9_MVREF_COMMON_H_