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-rw-r--r--third_party/aom/av1/common/txb_common.c176
1 files changed, 174 insertions, 2 deletions
diff --git a/third_party/aom/av1/common/txb_common.c b/third_party/aom/av1/common/txb_common.c
index eb66ba175..c5b91e991 100644
--- a/third_party/aom/av1/common/txb_common.c
+++ b/third_party/aom/av1/common/txb_common.c
@@ -10,6 +10,7 @@
*/
#include "aom/aom_integer.h"
#include "av1/common/onyxc_int.h"
+#include "av1/common/txb_common.h"
const int16_t av1_coeff_band_4x4[16] = { 0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15 };
@@ -95,6 +96,123 @@ const int16_t av1_coeff_band_32x32[1024] = {
22, 23, 23, 23, 23, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24,
};
+#if LV_MAP_PROB
+void av1_init_txb_probs(FRAME_CONTEXT *fc) {
+ TX_SIZE tx_size;
+ int plane, ctx, level;
+
+ // Update probability models for transform block skip flag
+ for (tx_size = 0; tx_size < TX_SIZES; ++tx_size) {
+ for (ctx = 0; ctx < TXB_SKIP_CONTEXTS; ++ctx) {
+ fc->txb_skip_cdf[tx_size][ctx][0] =
+ AOM_ICDF(128 * (aom_cdf_prob)fc->txb_skip[tx_size][ctx]);
+ fc->txb_skip_cdf[tx_size][ctx][1] = AOM_ICDF(32768);
+ fc->txb_skip_cdf[tx_size][ctx][2] = 0;
+ }
+ }
+
+ for (plane = 0; plane < PLANE_TYPES; ++plane) {
+ for (ctx = 0; ctx < DC_SIGN_CONTEXTS; ++ctx) {
+ fc->dc_sign_cdf[plane][ctx][0] =
+ AOM_ICDF(128 * (aom_cdf_prob)fc->dc_sign[plane][ctx]);
+ fc->dc_sign_cdf[plane][ctx][1] = AOM_ICDF(32768);
+ fc->dc_sign_cdf[plane][ctx][2] = 0;
+ }
+ }
+
+ // Update probability models for non-zero coefficient map and eob flag.
+ for (tx_size = 0; tx_size < TX_SIZES; ++tx_size) {
+ for (plane = 0; plane < PLANE_TYPES; ++plane) {
+ for (level = 0; level < NUM_BASE_LEVELS; ++level) {
+ for (ctx = 0; ctx < COEFF_BASE_CONTEXTS; ++ctx) {
+ fc->coeff_base_cdf[tx_size][plane][level][ctx][0] = AOM_ICDF(
+ 128 * (aom_cdf_prob)fc->coeff_base[tx_size][plane][level][ctx]);
+ fc->coeff_base_cdf[tx_size][plane][level][ctx][1] = AOM_ICDF(32768);
+ fc->coeff_base_cdf[tx_size][plane][level][ctx][2] = 0;
+ }
+ }
+ }
+ }
+
+ for (tx_size = 0; tx_size < TX_SIZES; ++tx_size) {
+ for (plane = 0; plane < PLANE_TYPES; ++plane) {
+ for (ctx = 0; ctx < SIG_COEF_CONTEXTS; ++ctx) {
+ fc->nz_map_cdf[tx_size][plane][ctx][0] =
+ AOM_ICDF(128 * (aom_cdf_prob)fc->nz_map[tx_size][plane][ctx]);
+ fc->nz_map_cdf[tx_size][plane][ctx][1] = AOM_ICDF(32768);
+ fc->nz_map_cdf[tx_size][plane][ctx][2] = 0;
+ }
+
+ for (ctx = 0; ctx < EOB_COEF_CONTEXTS; ++ctx) {
+ fc->eob_flag_cdf[tx_size][plane][ctx][0] =
+ AOM_ICDF(128 * (aom_cdf_prob)fc->eob_flag[tx_size][plane][ctx]);
+ fc->eob_flag_cdf[tx_size][plane][ctx][1] = AOM_ICDF(32768);
+ fc->eob_flag_cdf[tx_size][plane][ctx][2] = 0;
+ }
+ }
+ }
+
+ for (tx_size = 0; tx_size < TX_SIZES; ++tx_size) {
+ for (plane = 0; plane < PLANE_TYPES; ++plane) {
+ for (ctx = 0; ctx < LEVEL_CONTEXTS; ++ctx) {
+ fc->coeff_lps_cdf[tx_size][plane][ctx][0] =
+ AOM_ICDF(128 * (aom_cdf_prob)fc->coeff_lps[tx_size][plane][ctx]);
+ fc->coeff_lps_cdf[tx_size][plane][ctx][1] = AOM_ICDF(32768);
+ fc->coeff_lps_cdf[tx_size][plane][ctx][2] = 0;
+ }
+#if BR_NODE
+ for (int br = 0; br < BASE_RANGE_SETS; ++br) {
+ for (ctx = 0; ctx < LEVEL_CONTEXTS; ++ctx) {
+ fc->coeff_br_cdf[tx_size][plane][br][ctx][0] = AOM_ICDF(
+ 128 * (aom_cdf_prob)fc->coeff_br[tx_size][plane][br][ctx]);
+ fc->coeff_br_cdf[tx_size][plane][br][ctx][1] = AOM_ICDF(32768);
+ fc->coeff_br_cdf[tx_size][plane][br][ctx][2] = 0;
+ }
+ }
+#endif // BR_NODE
+ }
+ }
+#if CONFIG_CTX1D
+ for (tx_size = 0; tx_size < TX_SIZES; ++tx_size) {
+ for (plane = 0; plane < PLANE_TYPES; ++plane) {
+ for (int tx_class = 0; tx_class < TX_CLASSES; ++tx_class) {
+ fc->eob_mode_cdf[tx_size][plane][tx_class][0] = AOM_ICDF(
+ 128 * (aom_cdf_prob)fc->eob_mode[tx_size][plane][tx_class]);
+ fc->eob_mode_cdf[tx_size][plane][tx_class][1] = AOM_ICDF(32768);
+ fc->eob_mode_cdf[tx_size][plane][tx_class][2] = 0;
+ }
+ }
+ }
+ for (tx_size = 0; tx_size < TX_SIZES; ++tx_size) {
+ for (plane = 0; plane < PLANE_TYPES; ++plane) {
+ for (int tx_class = 0; tx_class < TX_CLASSES; ++tx_class) {
+ for (ctx = 0; ctx < EMPTY_LINE_CONTEXTS; ++ctx) {
+ fc->empty_line_cdf[tx_size][plane][tx_class][ctx][0] = AOM_ICDF(
+ 128 *
+ (aom_cdf_prob)fc->empty_line[tx_size][plane][tx_class][ctx]);
+ fc->empty_line_cdf[tx_size][plane][tx_class][ctx][1] =
+ AOM_ICDF(32768);
+ fc->empty_line_cdf[tx_size][plane][tx_class][ctx][2] = 0;
+ }
+ }
+ }
+ }
+ for (tx_size = 0; tx_size < TX_SIZES; ++tx_size) {
+ for (plane = 0; plane < PLANE_TYPES; ++plane) {
+ for (int tx_class = 0; tx_class < TX_CLASSES; ++tx_class) {
+ for (ctx = 0; ctx < HV_EOB_CONTEXTS; ++ctx) {
+ fc->hv_eob_cdf[tx_size][plane][tx_class][ctx][0] = AOM_ICDF(
+ 128 * (aom_cdf_prob)fc->hv_eob[tx_size][plane][tx_class][ctx]);
+ fc->hv_eob_cdf[tx_size][plane][tx_class][ctx][1] = AOM_ICDF(32768);
+ fc->hv_eob_cdf[tx_size][plane][tx_class][ctx][2] = 0;
+ }
+ }
+ }
+ }
+#endif // CONFIG_CTX1D
+}
+#endif // LV_MAP_PROB
+
void av1_adapt_txb_probs(AV1_COMMON *cm, unsigned int count_sat,
unsigned int update_factor) {
FRAME_CONTEXT *fc = cm->fc;
@@ -141,10 +259,64 @@ void av1_adapt_txb_probs(AV1_COMMON *cm, unsigned int count_sat,
}
for (tx_size = 0; tx_size < TX_SIZES; ++tx_size) {
- for (plane = 0; plane < PLANE_TYPES; ++plane)
- for (ctx = 0; ctx < LEVEL_CONTEXTS; ++ctx)
+ for (plane = 0; plane < PLANE_TYPES; ++plane) {
+ for (ctx = 0; ctx < LEVEL_CONTEXTS; ++ctx) {
fc->coeff_lps[tx_size][plane][ctx] = merge_probs(
pre_fc->coeff_lps[tx_size][plane][ctx],
counts->coeff_lps[tx_size][plane][ctx], count_sat, update_factor);
+ }
+#if BR_NODE
+ for (int br = 0; br < BASE_RANGE_SETS; ++br) {
+ for (ctx = 0; ctx < LEVEL_CONTEXTS; ++ctx) {
+ fc->coeff_br[tx_size][plane][br][ctx] =
+ merge_probs(pre_fc->coeff_br[tx_size][plane][br][ctx],
+ counts->coeff_br[tx_size][plane][br][ctx], count_sat,
+ update_factor);
+ }
+ }
+#endif // BR_NODE
+ }
+ }
+#if CONFIG_CTX1D
+ for (tx_size = 0; tx_size < TX_SIZES; ++tx_size) {
+ for (plane = 0; plane < PLANE_TYPES; ++plane)
+ for (int tx_class = 0; tx_class < TX_CLASSES; ++tx_class)
+ fc->eob_mode[tx_size][plane][tx_class] =
+ merge_probs(pre_fc->eob_mode[tx_size][plane][tx_class],
+ counts->eob_mode[tx_size][plane][tx_class], count_sat,
+ update_factor);
+ }
+ for (tx_size = 0; tx_size < TX_SIZES; ++tx_size) {
+ for (plane = 0; plane < PLANE_TYPES; ++plane)
+ for (int tx_class = 0; tx_class < TX_CLASSES; ++tx_class)
+ for (ctx = 0; ctx < EMPTY_LINE_CONTEXTS; ++ctx)
+ fc->empty_line[tx_size][plane][tx_class][ctx] =
+ merge_probs(pre_fc->empty_line[tx_size][plane][tx_class][ctx],
+ counts->empty_line[tx_size][plane][tx_class][ctx],
+ count_sat, update_factor);
+ }
+ for (tx_size = 0; tx_size < TX_SIZES; ++tx_size) {
+ for (plane = 0; plane < PLANE_TYPES; ++plane)
+ for (int tx_class = 0; tx_class < TX_CLASSES; ++tx_class)
+ for (ctx = 0; ctx < HV_EOB_CONTEXTS; ++ctx)
+ fc->hv_eob[tx_size][plane][tx_class][ctx] =
+ merge_probs(pre_fc->hv_eob[tx_size][plane][tx_class][ctx],
+ counts->hv_eob[tx_size][plane][tx_class][ctx],
+ count_sat, update_factor);
+ }
+#endif
+}
+
+void av1_init_lv_map(AV1_COMMON *cm) {
+ LV_MAP_CTX_TABLE *coeff_ctx_table = &cm->coeff_ctx_table;
+ for (int row = 0; row < 2; ++row) {
+ for (int col = 0; col < 2; ++col) {
+ for (int sig_mag = 0; sig_mag < 2; ++sig_mag) {
+ for (int count = 0; count < BASE_CONTEXT_POSITION_NUM + 1; ++count) {
+ coeff_ctx_table->base_ctx_table[row][col][sig_mag][count] =
+ get_base_ctx_from_count_mag(row, col, count, sig_mag);
+ }
+ }
+ }
}
}
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