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Merge "Allow frame level tx_mode switch" into nextgenv2

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This commit is contained in:
Jingning Han
2016-10-24 15:57:17 +00:00
committed by Gerrit Code Review
parent 57d093793e 9777afc392
commit bb22bbf01d
2 changed files with 29 additions and 12 deletions
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4
av1/encoder/block.h
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@@ -98,6 +98,10 @@ struct macroblock {
int *m_search_count_ptr;
int *ex_search_count_ptr;
#if CONFIG_VAR_TX
unsigned int txb_split_count;
#endif
// These are set to their default values at the beginning, and then adjusted
// further in the encoding process.
BLOCK_SIZE min_partition_size;

37
av1/encoder/encodeframe.c
View File

@@ -4720,6 +4720,7 @@ static void encode_frame_internal(AV1_COMP *cpi) {
cm->use_prev_frame_mvs ? cm->prev_mip + cm->mi_stride + 1 : NULL;
#if CONFIG_VAR_TX
x->txb_split_count = 0;
#if CONFIG_REF_MV
av1_zero(x->blk_skip_drl);
#endif
@@ -4853,7 +4854,10 @@ void av1_encode_frame(AV1_COMP *cpi) {
}
}
#if !CONFIG_VAR_TX
#if CONFIG_VAR_TX
if (cm->tx_mode == TX_MODE_SELECT && cpi->td.mb.txb_split_count == 0)
cm->tx_mode = ALLOW_32X32;
#else
if (cm->tx_mode == TX_MODE_SELECT) {
int count4x4 = 0;
int count8x8_lp = 0, count8x8_8x8p = 0;
@@ -4956,8 +4960,9 @@ static void sum_intra_stats(FRAME_COUNTS *counts, const MODE_INFO *mi,
}
#if CONFIG_VAR_TX
static void update_txfm_count(MACROBLOCKD *xd, FRAME_COUNTS *counts,
TX_SIZE tx_size, int blk_row, int blk_col) {
static void update_txfm_count(MACROBLOCK *x, MACROBLOCKD *xd,
FRAME_COUNTS *counts, TX_SIZE tx_size,
int blk_row, int blk_col) {
MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
const int tx_row = blk_row >> 1;
const int tx_col = blk_col >> 1;
@@ -4982,6 +4987,7 @@ static void update_txfm_count(MACROBLOCKD *xd, FRAME_COUNTS *counts,
int bh = num_4x4_blocks_high_lookup[bsize];
int i;
++counts->txfm_partition[ctx][1];
++x->txb_split_count;
if (tx_size == TX_8X8) {
mbmi->inter_tx_size[tx_row][tx_col] = TX_4X4;
@@ -4994,16 +5000,16 @@ static void update_txfm_count(MACROBLOCKD *xd, FRAME_COUNTS *counts,
for (i = 0; i < 4; ++i) {
int offsetr = (i >> 1) * bh / 2;
int offsetc = (i & 0x01) * bh / 2;
update_txfm_count(xd, counts, tx_size - 1, blk_row + offsetr,
update_txfm_count(x, xd, counts, tx_size - 1, blk_row + offsetr,
blk_col + offsetc);
}
}
}
static void tx_partition_count_update(const AV1_COMMON *const cm,
MACROBLOCKD *xd, BLOCK_SIZE plane_bsize,
int mi_row, int mi_col,
FRAME_COUNTS *td_counts) {
static void tx_partition_count_update(const AV1_COMMON *const cm, MACROBLOCK *x,
BLOCK_SIZE plane_bsize, int mi_row,
int mi_col, FRAME_COUNTS *td_counts) {
MACROBLOCKD *xd = &x->e_mbd;
const int mi_width = num_4x4_blocks_wide_lookup[plane_bsize];
const int mi_height = num_4x4_blocks_high_lookup[plane_bsize];
TX_SIZE max_tx_size = max_txsize_lookup[plane_bsize];
@@ -5017,7 +5023,7 @@ static void tx_partition_count_update(const AV1_COMMON *const cm,
for (idy = 0; idy < mi_height; idy += bh)
for (idx = 0; idx < mi_width; idx += bh)
update_txfm_count(xd, td_counts, max_tx_size, idy, idx);
update_txfm_count(x, xd, td_counts, max_tx_size, idy, idx);
}
static void set_txfm_context(MACROBLOCKD *xd, TX_SIZE tx_size, int blk_row,
@@ -5259,10 +5265,12 @@ static void encode_superblock(const AV1_COMP *const cpi, ThreadData *td,
}
if (!is_rect_tx_allowed(xd, mbmi) || !is_rect_tx(mbmi->tx_size)) {
#endif // CONFIG_EXT_TX && CONFIG_RECT_TX
if (is_inter)
tx_partition_count_update(cm, xd, bsize, mi_row, mi_col, td->counts);
else
if (is_inter) {
tx_partition_count_update(cm, x, bsize, mi_row, mi_col, td->counts);
} else {
++td->counts->tx_size[tx_size_cat][tx_size_ctx][coded_tx_size];
if (mbmi->tx_size != max_txsize_lookup[bsize]) ++x->txb_split_count;
}
#if CONFIG_EXT_TX && CONFIG_RECT_TX
}
#endif
@@ -5292,7 +5300,12 @@ static void encode_superblock(const AV1_COMP *const cpi, ThreadData *td,
for (i = 0; i < mi_width; i++)
if (mi_col + i < cm->mi_cols && mi_row + j < cm->mi_rows)
mi_8x8[mis * j + i]->mbmi.tx_size = tx_size;
#if CONFIG_VAR_TX
if (mbmi->tx_size != max_txsize_lookup[bsize]) ++x->txb_split_count;
#endif
}
++td->counts->tx_size_totals[txsize_sqr_map[mbmi->tx_size]];
++td->counts
->tx_size_totals[txsize_sqr_map[get_uv_tx_size(mbmi, &xd->plane[1])]];