ref: 0c02bfcc2ab9eb9ce2b95c7af9bbf491ddf37415
parent: f9e2140cabbfe9fb1dc269d58774198722cc0ece
parent: 35c5d79e6bdbf7e2659e9c6359bf75ebbf533934
author: Yaowu Xu <[email protected]>
date: Wed Sep 25 13:21:13 EDT 2013
Merge "Limit mv search range for first pass and mbgraph"
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -534,10 +534,11 @@
recon_yoffset = (mb_row * recon_y_stride * 16);
recon_uvoffset = (mb_row * recon_uv_stride * 8);
- // Set up limit values for motion vectors to prevent them extending outside the UMV borders
- x->mv_row_min = -((mb_row * 16) + (VP9BORDERINPIXELS - 8));
+ // Set up limit values for motion vectors to prevent them extending
+ // outside the UMV borders
+ x->mv_row_min = -((mb_row * 16) + BORDER_MV_PIXELS_B16);
x->mv_row_max = ((cm->mb_rows - 1 - mb_row) * 16)
- + (VP9BORDERINPIXELS - 8);
+ + BORDER_MV_PIXELS_B16;
// for each macroblock col in image
for (mb_col = 0; mb_col < cm->mb_cols; mb_col++) {
@@ -583,9 +584,9 @@
intra_error += (int64_t)this_error;
// Set up limit values for motion vectors to prevent them extending outside the UMV borders
- x->mv_col_min = -((mb_col * 16) + (VP9BORDERINPIXELS - 8));
+ x->mv_col_min = -((mb_col * 16) + BORDER_MV_PIXELS_B16);
x->mv_col_max = ((cm->mb_cols - 1 - mb_col) * 16)
- + (VP9BORDERINPIXELS - 8);
+ + BORDER_MV_PIXELS_B16;
// Other than for the first frame do a motion search
if (cm->current_video_frame > 0) {
--- a/vp9/encoder/vp9_mbgraph.c
+++ b/vp9/encoder/vp9_mbgraph.c
@@ -10,15 +10,18 @@
#include <limits.h>
-#include <vpx_mem/vpx_mem.h>
-#include <vp9/encoder/vp9_encodeintra.h>
-#include <vp9/encoder/vp9_rdopt.h>
-#include <vp9/common/vp9_blockd.h>
-#include <vp9/common/vp9_reconinter.h>
-#include <vp9/common/vp9_reconintra.h>
-#include <vp9/common/vp9_systemdependent.h>
-#include <vp9/encoder/vp9_segmentation.h>
+#include "vpx_mem/vpx_mem.h"
+#include "vp9/encoder/vp9_encodeintra.h"
+#include "vp9/encoder/vp9_rdopt.h"
+#include "vp9/encoder/vp9_segmentation.h"
+#include "vp9/encoder/vp9_mcomp.h"
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/common/vp9_reconinter.h"
+#include "vp9/common/vp9_reconintra.h"
+#include "vp9/common/vp9_systemdependent.h"
+
+
static unsigned int do_16x16_motion_iteration(VP9_COMP *cpi,
int_mv *ref_mv,
int_mv *dst_mv,
@@ -246,9 +249,8 @@
// Set up limit values for motion vectors to prevent them extending outside the UMV borders
arf_top_mv.as_int = 0;
gld_top_mv.as_int = 0;
- x->mv_row_min = -(VP9BORDERINPIXELS - 8 - VP9_INTERP_EXTEND);
- x->mv_row_max = (cm->mb_rows - 1) * 8 + VP9BORDERINPIXELS
- - 8 - VP9_INTERP_EXTEND;
+ x->mv_row_min = -BORDER_MV_PIXELS_B16;
+ x->mv_row_max = (cm->mb_rows - 1) * 8 + BORDER_MV_PIXELS_B16;
xd->up_available = 0;
xd->plane[0].dst.stride = buf->y_stride;
xd->plane[0].pre[0].stride = buf->y_stride;
@@ -267,9 +269,8 @@
// Set up limit values for motion vectors to prevent them extending outside the UMV borders
arf_left_mv.as_int = arf_top_mv.as_int;
gld_left_mv.as_int = gld_top_mv.as_int;
- x->mv_col_min = -(VP9BORDERINPIXELS - 8 - VP9_INTERP_EXTEND);
- x->mv_col_max = (cm->mb_cols - 1) * 8 + VP9BORDERINPIXELS
- - 8 - VP9_INTERP_EXTEND;
+ x->mv_col_min = -BORDER_MV_PIXELS_B16;
+ x->mv_col_max = (cm->mb_cols - 1) * 8 + BORDER_MV_PIXELS_B16;
xd->left_available = 0;
for (mb_col = 0; mb_col < cm->mb_cols; mb_col++) {
--- a/vp9/encoder/vp9_mcomp.h
+++ b/vp9/encoder/vp9_mcomp.h
@@ -22,6 +22,10 @@
#define MAX_FULL_PEL_VAL ((1 << (MAX_MVSEARCH_STEPS)) - 1)
// Maximum size of the first step in full pel units
#define MAX_FIRST_STEP (1 << (MAX_MVSEARCH_STEPS-1))
+// Allowed motion vector pixel distance outside image border
+// for Block_16x16
+#define BORDER_MV_PIXELS_B16 (16 + VP9_INTERP_EXTEND)
+
void vp9_clamp_mv_min_max(MACROBLOCK *x, MV *mv);
int vp9_mv_bit_cost(const MV *mv, const MV *ref,