hashirama/uvg266
1
0
Fork 0
mirror of https://github.com/ultravideo/uvg266.git synced 2024-11-24 02:24:07 +00:00
Code Issues Actions Projects Releases Wiki Activity

Clean up entropy tables and some unused code / comments

Browse source
This commit is contained in:
Marko Viitanen 2021-08-17 10:31:14 +03:00
parent 9e9a8058c5
commit dee8a167e4
3 changed files with 73 additions and 52 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

99
src/rdo.c
View file

File diff suppressed because one or more lines are too long

12
src/search.c
View file

@ -253,17 +253,6 @@ double kvz_cu_rd_cost_luma(const encoder_state_t *const state,
const uint8_t tr_depth = tr_cu->tr_depth - depth;
// Add transform_tree split_transform_flag bit cost.
bool intra_split_flag = pred_cu->type == CU_INTRA && pred_cu->part_size == SIZE_NxN && depth == 3;
if (width <= TR_MAX_WIDTH
&& width > TR_MIN_WIDTH
&& !intra_split_flag)
{
// ToDo: check cost
//const cabac_ctx_t *ctx = &(state->cabac.ctx.trans_subdiv_model[5 - (6 - depth)]);
//tr_tree_bits += CTX_ENTROPY_FBITS(ctx, tr_depth > 0);
}
if (tr_depth > 0) {
int offset = width / 2;
double sum = 0;
@ -330,7 +319,6 @@ double kvz_cu_rd_cost_chroma(const encoder_state_t *const state,
if (depth < MAX_PU_DEPTH) {
const int tr_depth = depth - pred_cu->depth;
// ToDo: Update for VVC contexts
const cabac_ctx_t *ctx = &(state->cabac.ctx.qt_cbf_model_cb[0]);
if (tr_depth == 0 || cbf_is_set(pred_cu->cbf, depth - 1, COLOR_U)) {
tr_tree_bits += CTX_ENTROPY_FBITS(ctx, cbf_is_set(pred_cu->cbf, depth, COLOR_U));

14
src/search_intra.c
View file

@ -382,19 +382,8 @@ static double search_intra_trdepth(encoder_state_t * const state,
split_cost += search_intra_trdepth(state, x_px + offset, y_px + offset, depth + 1, max_depth, intra_mode, nosplit_cost, pred_cu, lcu, -1);
}
double tr_split_bit = 0.0;
double cbf_bits = 0.0;
// Add bits for split_transform_flag = 1, because transform depth search bypasses
// the normal recursion in the cost functions.
/*
// ToDo: check costs
if (depth >= 1 && depth <= 3) {
const cabac_ctx_t *ctx = &(state->cabac.ctx.trans_subdiv_model[5 - (6 - depth)]);
tr_split_bit += CTX_ENTROPY_FBITS(ctx, 1);
}
*/
// Add cost of cbf chroma bits on transform tree.
// All cbf bits are accumulated to pred_cu.cbf and cbf_is_set returns true
// if cbf is set at any level >= depth, so cbf chroma is assumed to be 0
@ -404,7 +393,6 @@ static double search_intra_trdepth(encoder_state_t * const state,
if (state->encoder_control->chroma_format != KVZ_CSP_400) {
const uint8_t tr_depth = depth - pred_cu->depth;
// ToDo: update for VVC contexts
const cabac_ctx_t* ctx = &(state->cabac.ctx.qt_cbf_model_cb[0]);
if (tr_depth == 0 || cbf_is_set(pred_cu->cbf, depth - 1, COLOR_U)) {
cbf_bits += CTX_ENTROPY_FBITS(ctx, cbf_is_set(pred_cu->cbf, depth, COLOR_U));
@ -415,7 +403,7 @@ static double search_intra_trdepth(encoder_state_t * const state,
}
}
double bits = tr_split_bit + cbf_bits;
double bits = cbf_bits;
split_cost += bits * state->lambda;
} else {
assert(width <= TR_MAX_WIDTH);