hashirama/uvg266
1
0
Fork 0
mirror of https://github.com/ultravideo/uvg266.git synced 2024-11-27 19:24:06 +00:00
Code Issues Actions Projects Releases Wiki Activity

Move transform coding and chroma cu coding out of encode_intra_coding_unit

Browse source
This commit is contained in:
Joose Sainio 2022-03-24 12:09:14 +02:00
parent a88553b206
commit b2a94d4276
2 changed files with 36 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
src/encode_coding_tree.c
View file

@ -814,7 +814,7 @@ static void encode_chroma_intra_cu(cabac_data_t* const cabac, const cu_info_t* c
}
}
static void encode_intra_coding_unit(encoder_state_t * const state,
static void encode_intra_luma_coding_unit(encoder_state_t * const state,
cabac_data_t * const cabac,
const cu_info_t * const cur_cu,
int x, int y, int depth, lcu_t* lcu, lcu_coeff_t* coeff, double* bits_out)
@ -1063,24 +1063,6 @@ static void encode_intra_coding_unit(encoder_state_t * const state,
if (cabac->only_count && bits_out) *bits_out += 5;
}
}
// Code chroma prediction mode.
if (state->encoder_control->chroma_format != KVZ_CSP_400 && depth != 4) {
encode_chroma_intra_cu(cabac, cur_cu, x, y, frame, cu_width, state->encoder_control->cfg.cclm);
}
// if we are counting bits, the cost for transform coeffs is done separately
// To get the distortion at the same time
if (!cabac->only_count) {
encode_transform_coeff(state, x, y, depth, 0, 0, 0, 0, coeff);
encode_mts_idx(state, cabac, cur_cu);
if (state->encoder_control->chroma_format != KVZ_CSP_400 && depth == 4 && x % 8 && y % 8) {
encode_chroma_intra_cu(cabac, cur_cu, x, y, frame, cu_width, state->encoder_control->cfg.cclm);
encode_transform_coeff(state, x, y, depth, 0, 0, 0, 1, coeff);
}
}
}
/**
@ -1511,7 +1493,23 @@ void kvz_encode_coding_tree(encoder_state_t * const state,
}
} else if (cur_cu->type == CU_INTRA) {
encode_intra_coding_unit(state, cabac, cur_cu, x, y, depth, NULL, coeff, NULL);
encode_intra_luma_coding_unit(state, cabac, cur_cu, x, y, depth, NULL, coeff, NULL);
// Code chroma prediction mode.
if (state->encoder_control->chroma_format != KVZ_CSP_400 && depth != 4) {
encode_chroma_intra_cu(cabac, cur_cu, x, y, frame, cu_width, state->encoder_control->cfg.cclm);
}
encode_transform_coeff(state, x, y, depth, 0, 0, 0, 0, coeff);
encode_mts_idx(state, cabac, cur_cu);
// For 4x4 the chroma PU/TU is coded after the last
if (state->encoder_control->chroma_format != KVZ_CSP_400 && depth == 4 && x % 8 && y % 8) {
encode_chroma_intra_cu(cabac, cur_cu, x, y, frame, cu_width, state->encoder_control->cfg.cclm);
encode_transform_coeff(state, x, y, depth, 0, 0, 0, 1, coeff);
}
}
else {
@ -1640,7 +1638,7 @@ double kvz_mock_encode_coding_unit(
}
}
else if (cur_cu->type == CU_INTRA) {
encode_intra_coding_unit(state, cabac, cur_cu, x, y, depth, lcu, NULL, &bits);
encode_intra_luma_coding_unit(state, cabac, cur_cu, x, y, depth, lcu, NULL, &bits);
}
return bits;
}

16
src/search_intra.c
View file

@ -915,16 +915,20 @@ double kvz_luma_mode_bits(const encoder_state_t *state, int8_t luma_mode, const
break;
}
}
cabac_ctx_t *ctx = &(cabac->ctx.luma_planar_model[1]);
CABAC_FBITS_UPDATE(cabac, ctx, mode_in_preds, mode_bits, "prev_intra_luma_pred_flag_search");
cabac_ctx_t* ctx = &(cabac->ctx.luma_planar_model[1]);
CABAC_FBITS_UPDATE(
cabac,
ctx,
mode_in_preds != -1,
mode_bits,
"prev_intra_luma_pred_flag_search");
if (state->search_cabac.update) {
if(mode_in_preds) {
if (mode_in_preds) {
CABAC_BIN_EP(cabac, !(luma_mode == intra_preds[0]), "mpm_idx");
if(luma_mode != intra_preds[0]) {
if (luma_mode != intra_preds[0]) {
CABAC_BIN_EP(cabac, !(luma_mode == intra_preds[1]), "mpm_idx");
}
}
else {
} else {
// This value should be transformed for actual coding,
// but here the value does not actually matter, just that we write 5 bits
CABAC_BINS_EP(cabac, luma_mode, 5, "rem_intra_luma_pred_mode");