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Merge "Fix edge MV handling in SBs." into experimental

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This commit is contained in:
Ronald S. Bultje
2012-11-13 14:12:48 -08:00
committed by Gerrit Code Review
parent 7de64f35d3 722972454c
commit b147c64c16
7 changed files with 90 additions and 43 deletions
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18
vp9/common/pred_common.c
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@@ -228,11 +228,11 @@ void vp9_set_pred_flag(MACROBLOCKD *const xd,
xd->mode_info_context->mbmi.seg_id_predicted = pred_flag;
#if CONFIG_SUPERBLOCKS
if (xd->mode_info_context->mbmi.encoded_as_sb) {
if (xd->mb_to_right_edge > 0)
if (xd->mb_to_right_edge >= 0)
xd->mode_info_context[1].mbmi.seg_id_predicted = pred_flag;
if (xd->mb_to_bottom_edge > 0) {
if (xd->mb_to_bottom_edge >= 0) {
xd->mode_info_context[mis].mbmi.seg_id_predicted = pred_flag;
if (xd->mb_to_right_edge > 0)
if (xd->mb_to_right_edge >= 0)
xd->mode_info_context[mis + 1].mbmi.seg_id_predicted = pred_flag;
}
}
@@ -243,11 +243,11 @@ void vp9_set_pred_flag(MACROBLOCKD *const xd,
xd->mode_info_context->mbmi.ref_predicted = pred_flag;
#if CONFIG_SUPERBLOCKS
if (xd->mode_info_context->mbmi.encoded_as_sb) {
if (xd->mb_to_right_edge > 0)
if (xd->mb_to_right_edge >= 0)
xd->mode_info_context[1].mbmi.ref_predicted = pred_flag;
if (xd->mb_to_bottom_edge > 0) {
if (xd->mb_to_bottom_edge >= 0) {
xd->mode_info_context[mis].mbmi.ref_predicted = pred_flag;
if (xd->mb_to_right_edge > 0)
if (xd->mb_to_right_edge >= 0)
xd->mode_info_context[mis + 1].mbmi.ref_predicted = pred_flag;
}
}
@@ -258,11 +258,11 @@ void vp9_set_pred_flag(MACROBLOCKD *const xd,
xd->mode_info_context->mbmi.mb_skip_coeff = pred_flag;
#if CONFIG_SUPERBLOCKS
if (xd->mode_info_context->mbmi.encoded_as_sb) {
if (xd->mb_to_right_edge > 0)
if (xd->mb_to_right_edge >= 0)
xd->mode_info_context[1].mbmi.mb_skip_coeff = pred_flag;
if (xd->mb_to_bottom_edge > 0) {
if (xd->mb_to_bottom_edge >= 0) {
xd->mode_info_context[mis].mbmi.mb_skip_coeff = pred_flag;
if (xd->mb_to_right_edge > 0)
if (xd->mb_to_right_edge >= 0)
xd->mode_info_context[mis + 1].mbmi.mb_skip_coeff = pred_flag;
}
}

20
vp9/common/reconinter.c
View File

@@ -753,12 +753,21 @@ void vp9_build_inter32x32_predictors_sb(MACROBLOCKD *x,
uint8_t *y1 = x->pre.y_buffer, *u1 = x->pre.u_buffer, *v1 = x->pre.v_buffer;
uint8_t *y2 = x->second_pre.y_buffer, *u2 = x->second_pre.u_buffer,
*v2 = x->second_pre.v_buffer;
int n;
int edge[4], n;
for (n = 0; n < 4; n++)
{
edge[0] = x->mb_to_top_edge;
edge[1] = x->mb_to_bottom_edge;
edge[2] = x->mb_to_left_edge;
edge[3] = x->mb_to_right_edge;
for (n = 0; n < 4; n++) {
const int x_idx = n & 1, y_idx = n >> 1;
x->mb_to_top_edge = edge[0] - ((y_idx * 16) << 3);
x->mb_to_bottom_edge = edge[1] + (((1 - y_idx) * 16) << 3);
x->mb_to_left_edge = edge[2] - ((x_idx * 16) << 3);
x->mb_to_right_edge = edge[3] + (((1 - x_idx) * 16) << 3);
x->pre.y_buffer = y1 + y_idx * 16 * x->pre.y_stride + x_idx * 16;
x->pre.u_buffer = u1 + y_idx * 8 * x->pre.uv_stride + x_idx * 8;
x->pre.v_buffer = v1 + y_idx * 8 * x->pre.uv_stride + x_idx * 8;
@@ -781,6 +790,11 @@ void vp9_build_inter32x32_predictors_sb(MACROBLOCKD *x,
}
}
x->mb_to_top_edge = edge[0];
x->mb_to_bottom_edge = edge[1];
x->mb_to_left_edge = edge[2];
x->mb_to_right_edge = edge[3];
x->pre.y_buffer = y1;
x->pre.u_buffer = u1;
x->pre.v_buffer = v1;

13
vp9/decoder/decodemv.c
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@@ -679,8 +679,17 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
mb_to_left_edge = -((mb_col * 16) << 3);
mb_to_left_edge -= LEFT_TOP_MARGIN;
xd->mb_to_right_edge =
mb_to_right_edge = ((pbi->common.mb_cols - 1 - mb_col) * 16) << 3;
#if CONFIG_SUPERBLOCKS
if (mi->mbmi.encoded_as_sb) {
xd->mb_to_right_edge =
mb_to_right_edge = ((pbi->common.mb_cols - 2 - mb_col) * 16) << 3;
} else {
#endif
xd->mb_to_right_edge =
mb_to_right_edge = ((pbi->common.mb_cols - 1 - mb_col) * 16) << 3;
#if CONFIG_SUPERBLOCKS
}
#endif
mb_to_right_edge += RIGHT_BOTTOM_MARGIN;
// Make sure the MACROBLOCKD mode info pointer is pointed at the

22
vp9/decoder/decodframe.c
View File

@@ -653,6 +653,10 @@ decode_sb_row(VP9D_COMP *pbi, VP9_COMMON *pc, int mbrow, MACROBLOCKD *xd,
xd->prev_mode_info_context += offset_extended;
continue;
}
#if CONFIG_SUPERBLOCKS
if (i)
mi->mbmi.encoded_as_sb = 0;
#endif
// Set above context pointer
xd->above_context = pc->above_context + mb_col;
@@ -663,10 +667,18 @@ decode_sb_row(VP9D_COMP *pbi, VP9_COMMON *pc, int mbrow, MACROBLOCKD *xd,
* values that are in 1/8th pel units
*/
xd->mb_to_top_edge = -((mb_row * 16)) << 3;
xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3;
xd->mb_to_left_edge = -((mb_col * 16) << 3);
xd->mb_to_right_edge = ((pc->mb_cols - 1 - mb_col) * 16) << 3;
#if CONFIG_SUPERBLOCKS
if (mi->mbmi.encoded_as_sb) {
xd->mb_to_bottom_edge = ((pc->mb_rows - 2 - mb_row) * 16) << 3;
xd->mb_to_right_edge = ((pc->mb_cols - 2 - mb_col) * 16) << 3;
} else {
#endif
xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3;
xd->mb_to_right_edge = ((pc->mb_cols - 1 - mb_col) * 16) << 3;
#if CONFIG_SUPERBLOCKS
}
#endif
xd->up_available = (mb_row != 0);
xd->left_available = (mb_col != 0);
@@ -679,10 +691,6 @@ decode_sb_row(VP9D_COMP *pbi, VP9_COMMON *pc, int mbrow, MACROBLOCKD *xd,
xd->dst.u_buffer = pc->yv12_fb[dst_fb_idx].u_buffer + recon_uvoffset;
xd->dst.v_buffer = pc->yv12_fb[dst_fb_idx].v_buffer + recon_uvoffset;
#if CONFIG_SUPERBLOCKS
if (i)
mi->mbmi.encoded_as_sb = 0;
#endif
vp9_decode_mb_mode_mv(pbi, xd, mb_row, mb_col, bc);
update_blockd_bmi(xd);

20
vp9/encoder/bitstream.c
View File

@@ -600,12 +600,12 @@ static void write_mb_segid(vp9_writer *bc,
int seg_id = mi->segment_id;
#if CONFIG_SUPERBLOCKS
if (mi->encoded_as_sb) {
if (xd->mb_to_right_edge > 0)
if (xd->mb_to_right_edge >= 0)
seg_id = seg_id && xd->mode_info_context[1].mbmi.segment_id;
if (xd->mb_to_bottom_edge > 0) {
if (xd->mb_to_bottom_edge >= 0) {
seg_id = seg_id &&
xd->mode_info_context[xd->mode_info_stride].mbmi.segment_id;
if (xd->mb_to_right_edge > 0)
if (xd->mb_to_right_edge >= 0)
seg_id = seg_id &&
xd->mode_info_context[xd->mode_info_stride + 1].mbmi.segment_id;
}
@@ -807,9 +807,19 @@ static void pack_inter_mode_mvs(VP9_COMP *const cpi, vp9_writer *const bc) {
// These specified to 8th pel as they are always compared to MV
// values that are in 1/8th pel units
xd->mb_to_left_edge = -((mb_col * 16) << 3);
xd->mb_to_right_edge = ((pc->mb_cols - 1 - mb_col) * 16) << 3;
xd->mb_to_top_edge = -((mb_row * 16)) << 3;
xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3;
#if CONFIG_SUPERBLOCKS
if (mi->encoded_as_sb) {
xd->mb_to_right_edge = ((pc->mb_cols - 2 - mb_col) * 16) << 3;
xd->mb_to_bottom_edge = ((pc->mb_rows - 2 - mb_row) * 16) << 3;
} else {
#endif
xd->mb_to_right_edge = ((pc->mb_cols - 1 - mb_col) * 16) << 3;
xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3;
#if CONFIG_SUPERBLOCKS
}
#endif
// Make sure the MacroBlockD mode info pointer is set correctly
xd->mode_info_context = m;

31
vp9/encoder/encodeframe.c
View File

@@ -464,11 +464,11 @@ static void update_state(VP9_COMP *cpi, MACROBLOCK *x,
#if CONFIG_SUPERBLOCKS
if (mi->mbmi.encoded_as_sb) {
const int mis = cpi->common.mode_info_stride;
if (xd->mb_to_right_edge > 0)
if (xd->mb_to_right_edge >= 0)
vpx_memcpy(xd->mode_info_context + 1, mi, sizeof(MODE_INFO));
if (xd->mb_to_bottom_edge > 0) {
if (xd->mb_to_bottom_edge >= 0) {
vpx_memcpy(xd->mode_info_context + mis, mi, sizeof(MODE_INFO));
if (xd->mb_to_right_edge > 0)
if (xd->mb_to_right_edge >= 0)
vpx_memcpy(xd->mode_info_context + mis + 1, mi, sizeof(MODE_INFO));
}
}
@@ -855,8 +855,8 @@ static void pick_sb_modes (VP9_COMP *cpi,
// Set up distance of MB to edge of frame in 1/8th pel units
xd->mb_to_top_edge = -((mb_row * 16) << 3);
xd->mb_to_left_edge = -((mb_col * 16) << 3);
xd->mb_to_bottom_edge = ((cm->mb_rows - 1 - mb_row) * 16) << 3;
xd->mb_to_right_edge = ((cm->mb_cols - 1 - mb_col) * 16) << 3;
xd->mb_to_bottom_edge = ((cm->mb_rows - 2 - mb_row) * 16) << 3;
xd->mb_to_right_edge = ((cm->mb_cols - 2 - mb_col) * 16) << 3;
/* Set up limit values for MV components to prevent them from
* extending beyond the UMV borders assuming 16x16 block size */
@@ -1031,31 +1031,32 @@ static void encode_sb(VP9_COMP *cpi,
xd->left_context = cm->left_context + (i >> 1);
// Set up distance of MB to edge of the frame in 1/8th pel units
// Set up limit values for MV components to prevent them from
// extending beyond the UMV borders assuming 32x32 block size
x->mv_row_min = -((mb_row * 16) + VP9BORDERINPIXELS - VP9_INTERP_EXTEND);
x->mv_col_min = -((mb_col * 16) + VP9BORDERINPIXELS - VP9_INTERP_EXTEND);
xd->mb_to_top_edge = -((mb_row * 16) << 3);
xd->mb_to_left_edge = -((mb_col * 16) << 3);
xd->mb_to_bottom_edge = ((cm->mb_rows - 1 - mb_row) * 16) << 3;
xd->mb_to_right_edge = ((cm->mb_cols - 1 - mb_col) * 16) << 3;
#if CONFIG_SUPERBLOCKS
if (xd->mode_info_context->mbmi.encoded_as_sb) {
// Set up limit values for MV components to prevent them from
// extending beyond the UMV borders assuming 32x32 block size
x->mv_row_min = -((mb_row * 16) + VP9BORDERINPIXELS - VP9_INTERP_EXTEND);
x->mv_col_min = -((mb_col * 16) + VP9BORDERINPIXELS - VP9_INTERP_EXTEND);
x->mv_row_max = ((cm->mb_rows - mb_row) * 16 +
(VP9BORDERINPIXELS - 32 - VP9_INTERP_EXTEND));
x->mv_col_max = ((cm->mb_cols - mb_col) * 16 +
(VP9BORDERINPIXELS - 32 - VP9_INTERP_EXTEND));
xd->mb_to_bottom_edge = ((cm->mb_rows - 2 - mb_row) * 16) << 3;
xd->mb_to_right_edge = ((cm->mb_cols - 2 - mb_col) * 16) << 3;
} else {
#endif
// Set up limit values for MV components to prevent them from
// extending beyond the UMV borders assuming 16x16 block size
x->mv_row_min = -((mb_row * 16) + VP9BORDERINPIXELS - VP9_INTERP_EXTEND);
x->mv_col_min = -((mb_col * 16) + VP9BORDERINPIXELS - VP9_INTERP_EXTEND);
x->mv_row_max = ((cm->mb_rows - mb_row) * 16 +
(VP9BORDERINPIXELS - 16 - VP9_INTERP_EXTEND));
x->mv_col_max = ((cm->mb_cols - mb_col) * 16 +
(VP9BORDERINPIXELS - 16 - VP9_INTERP_EXTEND));
xd->mb_to_bottom_edge = ((cm->mb_rows - 1 - mb_row) * 16) << 3;
xd->mb_to_right_edge = ((cm->mb_cols - 1 - mb_col) * 16) << 3;
#if CONFIG_SUPERBLOCKS
}
#endif

9
vp9/encoder/segmentation.c
View File

@@ -214,9 +214,7 @@ void vp9_choose_segmap_coding_method(VP9_COMP *cpi) {
}
xd->mb_to_top_edge = -((mb_row * 16) << 3);
xd->mb_to_bottom_edge = ((cm->mb_rows - 1 - mb_row) * 16) << 3;
xd->mb_to_left_edge = -((mb_col * 16) << 3);
xd->mb_to_right_edge = ((cm->mb_cols - 1 - mb_row) * 16) << 3;
segmap_index = (mb_row + y_idx) * cm->mb_cols + mb_col + x_idx;
segment_id = xd->mode_info_context->mbmi.segment_id;
@@ -232,6 +230,13 @@ void vp9_choose_segmap_coding_method(VP9_COMP *cpi) {
segment_id = segment_id &&
xd->mode_info_context[mis + 1].mbmi.segment_id;
}
xd->mb_to_bottom_edge = ((cm->mb_rows - 2 - mb_row) * 16) << 3;
xd->mb_to_right_edge = ((cm->mb_cols - 2 - mb_col) * 16) << 3;
} else {
#endif
xd->mb_to_bottom_edge = ((cm->mb_rows - 1 - mb_row) * 16) << 3;
xd->mb_to_right_edge = ((cm->mb_cols - 1 - mb_col) * 16) << 3;
#if CONFIG_SUPERBLOCKS
}
#endif