hashirama/uvg266
1
0
Fork 0
mirror of https://github.com/ultravideo/uvg266.git synced 2024-11-27 11:24:05 +00:00
Code Issues Actions Projects Releases Wiki Activity

[ibc] Fix IBCFlag writing with I-frames and clean up some code

Browse source
This commit is contained in:
Marko Viitanen 2023-06-19 09:17:46 +03:00
parent 8aded6406b
commit 31fbf453c1
1 changed files with 13 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
src/encode_coding_tree.c
View file

@ -1482,7 +1482,8 @@ void uvg_encode_coding_tree(
if (cur_cu->skipped) {
if (state->encoder_control->cfg.ibc) { // ToDo: Only for luma channel
if (state->encoder_control->cfg.ibc && state->frame->slicetype != UVG_SLICE_I)
{ // ToDo: Only for luma channel
// ToDo: Disable for blocks over 64x64 pixels
int8_t ctx_ibc = 0;
if (left_cu && left_cu->type == CU_IBC) ctx_ibc++;
@ -1835,35 +1836,38 @@ void uvg_encode_mvd(encoder_state_t * const state,
const int8_t ver_abs_gr0 = mvd_ver != 0;
const uint32_t mvd_hor_abs = abs(mvd_hor);
const uint32_t mvd_ver_abs = abs(mvd_ver);
double temp_bits_out = 0.0;
cabac->cur_ctx = &cabac->ctx.cu_mvd_model[0];
CABAC_FBITS_UPDATE(cabac, &cabac->ctx.cu_mvd_model[0], (mvd_hor != 0), *bits_out, "abs_mvd_greater0_flag_hor");
CABAC_FBITS_UPDATE(cabac, &cabac->ctx.cu_mvd_model[0], (mvd_ver != 0), *bits_out, "abs_mvd_greater0_flag_ver");
CABAC_FBITS_UPDATE(cabac, &cabac->ctx.cu_mvd_model[0], (mvd_hor != 0), temp_bits_out, "abs_mvd_greater0_flag_hor");
CABAC_FBITS_UPDATE(cabac, &cabac->ctx.cu_mvd_model[0], (mvd_ver != 0), temp_bits_out, "abs_mvd_greater0_flag_ver");
cabac->cur_ctx = &cabac->ctx.cu_mvd_model[1];
if (hor_abs_gr0) {
CABAC_FBITS_UPDATE(cabac, &cabac->ctx.cu_mvd_model[1], (mvd_hor_abs>1), *bits_out,"abs_mvd_greater1_flag_hor");
CABAC_FBITS_UPDATE(cabac, &cabac->ctx.cu_mvd_model[1], (mvd_hor_abs>1), temp_bits_out,"abs_mvd_greater1_flag_hor");
}
if (ver_abs_gr0) {
CABAC_FBITS_UPDATE(cabac, &cabac->ctx.cu_mvd_model[1], (mvd_ver_abs>1), *bits_out, "abs_mvd_greater1_flag_ver");
CABAC_FBITS_UPDATE(cabac, &cabac->ctx.cu_mvd_model[1], (mvd_ver_abs>1), temp_bits_out, "abs_mvd_greater1_flag_ver");
}
if (hor_abs_gr0) {
if (mvd_hor_abs > 1) {
uint32_t bits = uvg_cabac_write_ep_ex_golomb(state, cabac, mvd_hor_abs - 2, 1);
if(cabac->only_count) *bits_out += bits;
if(cabac->only_count) temp_bits_out += bits;
}
uint32_t mvd_hor_sign = (mvd_hor > 0) ? 0 : 1;
CABAC_BIN_EP(cabac, mvd_hor_sign, "mvd_sign_flag_hor");
if (cabac->only_count) *bits_out += 1;
if (cabac->only_count) temp_bits_out += 1;
}
if (ver_abs_gr0) {
if (mvd_ver_abs > 1) {
uint32_t bits = uvg_cabac_write_ep_ex_golomb(state, cabac, mvd_ver_abs - 2, 1);
if (cabac->only_count) *bits_out += bits;
if (cabac->only_count) temp_bits_out += bits;
}
uint32_t mvd_ver_sign = mvd_ver > 0 ? 0 : 1;
CABAC_BIN_EP(cabac, mvd_ver_sign, "mvd_sign_flag_ver");
if (cabac->only_count) *bits_out += 1;
if (cabac->only_count) temp_bits_out += 1;
}
if(bits_out) *bits_out = temp_bits_out;
}