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path: root/third_party/aom/av1/decoder/detokenize.c
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Diffstat (limited to 'third_party/aom/av1/decoder/detokenize.c')
-rw-r--r--third_party/aom/av1/decoder/detokenize.c84
1 files changed, 26 insertions, 58 deletions
diff --git a/third_party/aom/av1/decoder/detokenize.c b/third_party/aom/av1/decoder/detokenize.c
index 2e3309c070..461494dfe7 100644
--- a/third_party/aom/av1/decoder/detokenize.c
+++ b/third_party/aom/av1/decoder/detokenize.c
@@ -16,6 +16,7 @@
#endif // !CONFIG_PVQ
#include "av1/common/blockd.h"
+#include "av1/decoder/detokenize.h"
#define ACCT_STR __func__
@@ -23,7 +24,6 @@
#include "av1/common/common.h"
#include "av1/common/entropy.h"
#include "av1/common/idct.h"
-#include "av1/decoder/detokenize.h"
#define EOB_CONTEXT_NODE 0
#define ZERO_CONTEXT_NODE 1
@@ -110,16 +110,13 @@ static int decode_coefs(MACROBLOCKD *xd, PLANE_TYPE type, tran_low_t *dqcoeff,
#endif // CONFIG_AOM_QM
int ctx, const int16_t *scan, const int16_t *nb,
int16_t *max_scan_line, aom_reader *r) {
- FRAME_COUNTS *counts = xd->counts;
-#if CONFIG_EC_ADAPT
FRAME_CONTEXT *ec_ctx = xd->tile_ctx;
-#else
- FRAME_CONTEXT *const ec_ctx = xd->fc;
-#endif
const int max_eob = tx_size_2d[tx_size];
const int ref = is_inter_block(&xd->mi[0]->mbmi);
#if CONFIG_AOM_QM
const qm_val_t *iqmatrix = iqm[!ref][tx_size];
+#else
+ (void)tx_type;
#endif // CONFIG_AOM_QM
int band, c = 0;
const int tx_size_ctx = txsize_sqr_map[tx_size];
@@ -129,11 +126,6 @@ static int decode_coefs(MACROBLOCKD *xd, PLANE_TYPE type, tran_low_t *dqcoeff,
ec_ctx->coef_tail_cdfs[tx_size_ctx][type][ref];
int val = 0;
-#if !CONFIG_EC_ADAPT
- unsigned int *blockz_count;
- unsigned int(*coef_counts)[COEFF_CONTEXTS][UNCONSTRAINED_NODES + 1] = NULL;
- unsigned int(*eob_branch_count)[COEFF_CONTEXTS] = NULL;
-#endif
uint8_t token_cache[MAX_TX_SQUARE];
const uint8_t *band_translate = get_band_translate(tx_size);
int dq_shift;
@@ -142,15 +134,6 @@ static int decode_coefs(MACROBLOCKD *xd, PLANE_TYPE type, tran_low_t *dqcoeff,
#if CONFIG_NEW_QUANT
const tran_low_t *dqv_val = &dq_val[0][0];
#endif // CONFIG_NEW_QUANT
- (void)tx_type;
-
- if (counts) {
-#if !CONFIG_EC_ADAPT
- coef_counts = counts->coef[tx_size_ctx][type][ref];
- eob_branch_count = counts->eob_branch[tx_size_ctx][type][ref];
- blockz_count = counts->blockz_count[tx_size_ctx][type][ref][ctx];
-#endif
- }
dq_shift = av1_get_tx_scale(tx_size);
@@ -171,9 +154,6 @@ static int decode_coefs(MACROBLOCKD *xd, PLANE_TYPE type, tran_low_t *dqcoeff,
HEAD_TOKENS + first_pos, ACCT_STR) +
!first_pos;
if (first_pos) {
-#if !CONFIG_EC_ADAPT
- if (counts) ++blockz_count[comb_token != 0];
-#endif
if (comb_token == 0) return 0;
}
token = comb_token >> 1;
@@ -181,11 +161,6 @@ static int decode_coefs(MACROBLOCKD *xd, PLANE_TYPE type, tran_low_t *dqcoeff,
while (!token) {
*max_scan_line = AOMMAX(*max_scan_line, scan[c]);
token_cache[scan[c]] = 0;
-#if !CONFIG_EC_ADAPT
- if (counts && !last_pos) {
- ++coef_counts[band][ctx][ZERO_TOKEN];
- }
-#endif
++c;
dqv = dq[1];
ctx = get_coef_context(nb, token_cache, c);
@@ -201,13 +176,6 @@ static int decode_coefs(MACROBLOCKD *xd, PLANE_TYPE type, tran_low_t *dqcoeff,
}
more_data = comb_token & 1;
-#if !CONFIG_EC_ADAPT
- if (counts && !last_pos) {
- ++coef_counts[band][ctx][token];
- ++eob_branch_count[band][ctx];
- if (!more_data) ++coef_counts[band][ctx][EOB_MODEL_TOKEN];
- }
-#endif
if (token > ONE_TOKEN)
token +=
@@ -226,16 +194,15 @@ static int decode_coefs(MACROBLOCKD *xd, PLANE_TYPE type, tran_low_t *dqcoeff,
v = dq_shift ? ROUND_POWER_OF_TWO(v, dq_shift) : v;
#else
#if CONFIG_AOM_QM
- dqv = ((iqmatrix[scan[c]] * (int)dqv) + (1 << (AOM_QM_BITS - 1))) >>
- AOM_QM_BITS;
+ // Apply quant matrix only for 2D transforms
+ if (IS_2D_TRANSFORM(tx_type))
+ dqv = ((iqmatrix[scan[c]] * (int)dqv) + (1 << (AOM_QM_BITS - 1))) >>
+ AOM_QM_BITS;
#endif
v = (val * dqv) >> dq_shift;
#endif
- v = aom_read_bit(r, ACCT_STR) ? -v : v;
-#if CONFIG_COEFFICIENT_RANGE_CHECKING
- check_range(v, xd->bd);
-#endif // CONFIG_COEFFICIENT_RANGE_CHECKING
+ v = (int)check_range(aom_read_bit(r, ACCT_STR) ? -v : v, xd->bd);
dqcoeff[scan[c]] = v;
@@ -258,46 +225,47 @@ void av1_decode_palette_tokens(MACROBLOCKD *const xd, int plane,
const MB_MODE_INFO *const mbmi = &mi->mbmi;
uint8_t color_order[PALETTE_MAX_SIZE];
const int n = mbmi->palette_mode_info.palette_size[plane];
- int i, j;
uint8_t *const color_map = xd->plane[plane].color_index_map;
- const aom_prob(
- *const prob)[PALETTE_COLOR_INDEX_CONTEXTS][PALETTE_COLORS - 1] =
- plane ? av1_default_palette_uv_color_index_prob
- : av1_default_palette_y_color_index_prob;
+ aom_cdf_prob(
+ *palette_cdf)[PALETTE_COLOR_INDEX_CONTEXTS][CDF_SIZE(PALETTE_COLORS)] =
+ plane ? xd->tile_ctx->palette_uv_color_index_cdf
+ : xd->tile_ctx->palette_y_color_index_cdf;
int plane_block_width, plane_block_height, rows, cols;
av1_get_block_dimensions(mbmi->sb_type, plane, xd, &plane_block_width,
&plane_block_height, &rows, &cols);
assert(plane == 0 || plane == 1);
+ // The first color index.
+ color_map[0] = av1_read_uniform(r, n);
+ assert(color_map[0] < n);
+
#if CONFIG_PALETTE_THROUGHPUT
// Run wavefront on the palette map index decoding.
- for (i = 1; i < rows + cols - 1; ++i) {
- for (j = AOMMIN(i, cols - 1); j >= AOMMAX(0, i - rows + 1); --j) {
+ for (int i = 1; i < rows + cols - 1; ++i) {
+ for (int j = AOMMIN(i, cols - 1); j >= AOMMAX(0, i - rows + 1); --j) {
const int color_ctx = av1_get_palette_color_index_context(
color_map, plane_block_width, (i - j), j, n, color_order, NULL);
- const int color_idx =
- aom_read_tree(r, av1_palette_color_index_tree[n - 2],
- prob[n - 2][color_ctx], ACCT_STR);
+ const int color_idx = aom_read_symbol(
+ r, palette_cdf[n - PALETTE_MIN_SIZE][color_ctx], n, ACCT_STR);
assert(color_idx >= 0 && color_idx < n);
color_map[(i - j) * plane_block_width + j] = color_order[color_idx];
}
}
// Copy last column to extra columns.
if (cols < plane_block_width) {
- for (i = 0; i < plane_block_height; ++i) {
+ for (int i = 0; i < plane_block_height; ++i) {
memset(color_map + i * plane_block_width + cols,
color_map[i * plane_block_width + cols - 1],
(plane_block_width - cols));
}
}
#else
- for (i = 0; i < rows; ++i) {
- for (j = (i == 0 ? 1 : 0); j < cols; ++j) {
+ for (int i = 0; i < rows; ++i) {
+ for (int j = (i == 0 ? 1 : 0); j < cols; ++j) {
const int color_ctx = av1_get_palette_color_index_context(
color_map, plane_block_width, i, j, n, color_order, NULL);
- const int color_idx =
- aom_read_tree(r, av1_palette_color_index_tree[n - PALETTE_MIN_SIZE],
- prob[n - PALETTE_MIN_SIZE][color_ctx], ACCT_STR);
+ const int color_idx = aom_read_symbol(
+ r, palette_cdf[n - PALETTE_MIN_SIZE][color_ctx], n, ACCT_STR);
assert(color_idx >= 0 && color_idx < n);
color_map[i * plane_block_width + j] = color_order[color_idx];
}
@@ -307,7 +275,7 @@ void av1_decode_palette_tokens(MACROBLOCKD *const xd, int plane,
}
#endif // CONFIG_PALETTE_THROUGHPUT
// Copy last row to extra rows.
- for (i = rows; i < plane_block_height; ++i) {
+ for (int i = rows; i < plane_block_height; ++i) {
memcpy(color_map + i * plane_block_width,
color_map + (rows - 1) * plane_block_width, plane_block_width);
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-19 09:21:09 +0000