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Use consistent partition context setup in enc/dec 

Move set_partition_seg_context_ to common file. Use consistent
context setup conditions for partition probability model update at
encoder and decoder.

Change-Id: I24b7ed3b1c48e3d2568191a46b70136b99b67b1a
This commit is contained in:
Jingning Han 2013-05-11 15:19:56 -07:00
Родитель 4c2c350309
Коммит 6910f178f1
4 изменённых файлов: 24 добавлений и 28 удалений
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7
vp9/common/vp9_onyxc_int.h
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@ -306,6 +306,13 @@ static int mi_cols_aligned_to_sb(VP9_COMMON *cm) {
return 2 * ((cm->mb_cols + 3) & ~3);
}
static INLINE void set_partition_seg_context(VP9_COMMON *cm,
MACROBLOCKD *xd,
int mi_row, int mi_col) {
xd->above_seg_context = cm->above_seg_context + mi_col;
xd->left_seg_context = cm->left_seg_context + (mi_row & MI_MASK);
}
static void set_mi_row_col(VP9_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int bh,
int mi_col, int bw) {

11
vp9/decoder/vp9_decodframe.c
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@ -476,12 +476,11 @@ static void decode_modes_sb(VP9D_COMP *pbi, int mi_row, int mi_col,
assert(0);
}
// update partition context
if ((partition == PARTITION_SPLIT) && (bsize > BLOCK_SIZE_MB16X16))
return;
xd->left_seg_context = pc->left_seg_context + (mi_row & MI_MASK);
xd->above_seg_context = pc->above_seg_context + mi_col;
update_partition_context(xd, subsize, bsize);
if (bsize > BLOCK_SIZE_SB8X8 &&
(bsize == BLOCK_SIZE_MB16X16 || partition != PARTITION_SPLIT)) {
set_partition_seg_context(pc, xd, mi_row, mi_col);
update_partition_context(xd, subsize, bsize);
}
}
static void setup_token_decoder(VP9D_COMP *pbi,

11
vp9/encoder/vp9_bitstream.c
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@ -915,12 +915,11 @@ static void write_modes_sb(VP9_COMP *cpi, MODE_INFO *m, vp9_writer *bc,
}
// update partition context
if ((partition == PARTITION_SPLIT) && (bsize > BLOCK_SIZE_MB16X16))
return;
xd->left_seg_context = cm->left_seg_context + (mi_row & MI_MASK);
xd->above_seg_context = cm->above_seg_context + mi_col;
update_partition_context(xd, subsize, bsize);
if (bsize > BLOCK_SIZE_SB8X8 &&
(bsize == BLOCK_SIZE_MB16X16 || partition != PARTITION_SPLIT)) {
set_partition_seg_context(cm, xd, mi_row, mi_col);
update_partition_context(xd, subsize, bsize);
}
}
static void write_modes(VP9_COMP *cpi, vp9_writer* const bc,

23
vp9/encoder/vp9_encodeframe.c
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@ -539,15 +539,6 @@ void vp9_setup_src_planes(MACROBLOCK *x,
x->e_mbd.plane[2].subsampling_y);
}
static INLINE void set_partition_seg_context(VP9_COMP *cpi,
int mi_row, int mi_col) {
VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &cpi->mb.e_mbd;
xd->above_seg_context = cm->above_seg_context + mi_col;
xd->left_seg_context = cm->left_seg_context + (mi_row & MI_MASK);
}
static void set_offsets(VP9_COMP *cpi,
int mi_row, int mi_col, BLOCK_SIZE_TYPE bsize) {
MACROBLOCK *const x = &cpi->mb;
@ -571,7 +562,7 @@ static void set_offsets(VP9_COMP *cpi,
}
// partition contexts
set_partition_seg_context(cpi, mi_row, mi_col);
set_partition_seg_context(cm, xd, mi_row, mi_col);
// Activity map pointer
x->mb_activity_ptr = &cpi->mb_activity_map[idx_map];
@ -850,7 +841,7 @@ static void encode_sb(VP9_COMP *cpi, TOKENEXTRA **tp,
return;
if (bsize > BLOCK_SIZE_SB8X8) {
set_partition_seg_context(cpi, mi_row, mi_col);
set_partition_seg_context(cm, xd, mi_row, mi_col);
pl = partition_plane_context(xd, bsize);
c1 = *(get_sb_partitioning(x, bsize));
}
@ -899,7 +890,7 @@ static void encode_sb(VP9_COMP *cpi, TOKENEXTRA **tp,
if (bsize > BLOCK_SIZE_SB8X8 &&
(bsize == BLOCK_SIZE_MB16X16 || bsl == bwl || bsl == bhl)) {
set_partition_seg_context(cpi, mi_row, mi_col);
set_partition_seg_context(cm, xd, mi_row, mi_col);
update_partition_context(xd, c1, bsize);
}
}
@ -960,7 +951,7 @@ static void rd_pick_partition(VP9_COMP *cpi, TOKENEXTRA **tp,
r4 += r;
d4 += d;
}
set_partition_seg_context(cpi, mi_row, mi_col);
set_partition_seg_context(cm, xd, mi_row, mi_col);
pl = partition_plane_context(xd, bsize);
r4 += x->partition_cost[pl][PARTITION_SPLIT];
@ -992,7 +983,7 @@ static void rd_pick_partition(VP9_COMP *cpi, TOKENEXTRA **tp,
if (mi_row + (ms >> 1) != cm->mi_rows)
mb_skip = 1;
}
set_partition_seg_context(cpi, mi_row, mi_col);
set_partition_seg_context(cm, xd, mi_row, mi_col);
pl = partition_plane_context(xd, bsize);
r2 += x->partition_cost[pl][PARTITION_HORZ];
@ -1027,7 +1018,7 @@ static void rd_pick_partition(VP9_COMP *cpi, TOKENEXTRA **tp,
if (mi_col + (ms >> 1) != cm->mi_cols)
mb_skip = 1;
}
set_partition_seg_context(cpi, mi_row, mi_col);
set_partition_seg_context(cm, xd, mi_row, mi_col);
pl = partition_plane_context(xd, bsize);
r2 += x->partition_cost[pl][PARTITION_VERT];
@ -1046,7 +1037,7 @@ static void rd_pick_partition(VP9_COMP *cpi, TOKENEXTRA **tp,
pick_sb_modes(cpi, mi_row, mi_col, tp, &r, &d, bsize,
get_block_context(x, bsize));
if (bsize >= BLOCK_SIZE_MB16X16) {
set_partition_seg_context(cpi, mi_row, mi_col);
set_partition_seg_context(cm, xd, mi_row, mi_col);
pl = partition_plane_context(xd, bsize);
r += x->partition_cost[pl][PARTITION_NONE];
}