shithub: libvpx

Download patch

ref: db2b350d33c3f04e8cd779982005422843715043
parent: d66c7486351530662c2c906b55c1c0e89ec6299d
author: Jingning Han <jingning@google.com>
date: Fri Jan 10 07:48:04 EST 2014 

Declare setup_buffer_inter in vp9_rdopt.h

This funtion initializes buffer pointers and first stage motion vector
prediction. It will be needed by both regular rate-distortion
optimization loop and the non-RD mode decision. Hence move its
declaration in vp9_rdopt.h

Change-Id: I64e8b6316c9d05f20756a62721533a2e4d158235


--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -2276,14 +2276,14 @@
   }
 }
 
-static void setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x,
-                               const TileInfo *const tile,
-                               int idx, MV_REFERENCE_FRAME frame_type,
-                               BLOCK_SIZE block_size,
-                               int mi_row, int mi_col,
-                               int_mv frame_nearest_mv[MAX_REF_FRAMES],
-                               int_mv frame_near_mv[MAX_REF_FRAMES],
-                               struct buf_2d yv12_mb[4][MAX_MB_PLANE]) {
+void vp9_setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x,
+                            const TileInfo *const tile,
+                            int idx, MV_REFERENCE_FRAME frame_type,
+                            BLOCK_SIZE block_size,
+                            int mi_row, int mi_col,
+                            int_mv frame_nearest_mv[MAX_REF_FRAMES],
+                            int_mv frame_near_mv[MAX_REF_FRAMES],
+                            struct buf_2d yv12_mb[4][MAX_MB_PLANE]) {
   VP9_COMMON *cm = &cpi->common;
   YV12_BUFFER_CONFIG *yv12 = &cm->yv12_fb[cpi->common.ref_frame_map[idx]];
   MACROBLOCKD *const xd = &x->e_mbd;
@@ -3177,9 +3177,9 @@
   for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
     x->pred_mv_sad[ref_frame] = INT_MAX;
     if (cpi->ref_frame_flags & flag_list[ref_frame]) {
-      setup_buffer_inter(cpi, x, tile, get_ref_frame_idx(cpi, ref_frame),
-                         ref_frame, block_size, mi_row, mi_col,
-                         frame_mv[NEARESTMV], frame_mv[NEARMV], yv12_mb);
+      vp9_setup_buffer_inter(cpi, x, tile, get_ref_frame_idx(cpi, ref_frame),
+                             ref_frame, block_size, mi_row, mi_col,
+                             frame_mv[NEARESTMV], frame_mv[NEARMV], yv12_mb);
     }
     frame_mv[NEWMV][ref_frame].as_int = INVALID_MV;
     frame_mv[ZEROMV][ref_frame].as_int = 0;
@@ -3802,10 +3802,10 @@
 
   for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ref_frame++) {
     if (cpi->ref_frame_flags & flag_list[ref_frame]) {
-      setup_buffer_inter(cpi, x, tile, get_ref_frame_idx(cpi, ref_frame),
-                         ref_frame, block_size, mi_row, mi_col,
-                         frame_mv[NEARESTMV], frame_mv[NEARMV],
-                         yv12_mb);
+      vp9_setup_buffer_inter(cpi, x, tile, get_ref_frame_idx(cpi, ref_frame),
+                             ref_frame, block_size, mi_row, mi_col,
+                             frame_mv[NEARESTMV], frame_mv[NEARMV],
+                             yv12_mb);
     }
     frame_mv[NEWMV][ref_frame].as_int = INVALID_MV;
     frame_mv[ZEROMV][ref_frame].as_int = 0;
--- a/vp9/encoder/vp9_rdopt.h
+++ b/vp9/encoder/vp9_rdopt.h
@@ -27,6 +27,15 @@
 
 void vp9_initialize_me_consts(VP9_COMP *cpi, int qindex);
 
+void vp9_setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x,
+                            const TileInfo *const tile,
+                            int idx, MV_REFERENCE_FRAME frame_type,
+                            BLOCK_SIZE block_size,
+                            int mi_row, int mi_col,
+                            int_mv frame_nearest_mv[MAX_REF_FRAMES],
+                            int_mv frame_near_mv[MAX_REF_FRAMES],
+                            struct buf_2d yv12_mb[4][MAX_MB_PLANE]);
+
 void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
                                int *r, int64_t *d, BLOCK_SIZE bsize,
                                PICK_MODE_CONTEXT *ctx, int64_t best_rd);