Fixed PPS and slice header to match VTM 8.0 (only for I-Frame!)

This commit is contained in:
Marko Viitanen 2020-03-30 12:55:12 +03:00
parent 64b9177cf0
commit d36ba85861

View file

@ -634,26 +634,57 @@ static void encoder_state_write_bitstream_pic_parameter_set(bitstream_t* stream,
WRITE_UE(stream, (encoder->in.height - encoder->in.real_height) >> 1,
"conf_win_bottom_offset");
}
WRITE_U(stream, 0, 1, "scaling_window_flag");
WRITE_U(stream, 0, 1, "output_flag_present_flag");
WRITE_U(stream, 0, 3, "num_extra_slice_header_bits");
WRITE_U(stream, 0, 1, "cabac_init_present_flag");
WRITE_U(stream, 0, 1, "subpic_id_mapping_in_pps_flag");
WRITE_U(stream, 1, 1, "no_pic_partition_flag");
/*
WRITE_U(stream, encoder->tiles_enable ? 0 : 1, 1, "single_tile_in_pic_flag");
if (encoder->tiles_enable) {
WRITE_U(stream, encoder->tiles_uniform_spacing_flag, 1, "uniform_spacing_flag");
if (!encoder->tiles_uniform_spacing_flag) {
int i;
for (i = 0; i < encoder->cfg.tiles_width_count - 1; ++i) {
WRITE_UE(stream, encoder->tiles_col_width[i] - 1, "column_width_minus1[...]");
}
for (i = 0; i < encoder->cfg.tiles_height_count - 1; ++i) {
WRITE_UE(stream, encoder->tiles_row_height[i] - 1, "row_height_minus1[...]");
}
}
else {
WRITE_UE(stream, encoder->cfg.tiles_width_count - 1, "num_tile_columns_minus1");
WRITE_UE(stream, encoder->cfg.tiles_height_count - 1, "num_tile_rows_minus1");
// ToDo: Signal the tiles properly
}
WRITE_U(stream, 0, 1, "brick_splitting_present_flag");
WRITE_U(stream, 1, 1, "single_brick_per_slice_flag");
WRITE_U(stream, 0, 1, "loop_filter_across_bricks_enabled_flag");
// if loop_filter_across_bricks_enabled_flag
//WRITE_U(stream, 0, 1, "loop_filter_across_tiles_enabled_flag");
}
*/
//wavefronts
WRITE_U(stream, encoder->cfg.wpp, 1, "entropy_coding_sync_enabled_flag");
WRITE_U(stream, 0, 1, "cabac_init_present_flag");
WRITE_UE(stream, 0, "num_ref_idx_l0_default_active_minus1");
WRITE_UE(stream, 0, "num_ref_idx_l1_default_active_minus1");
WRITE_U(stream, 0, 1, "rpl1_idx_present_flag");
WRITE_U(stream, 0, 1, "constant_slice_header_params_enabled_flag");
WRITE_SE(stream, ((int8_t)encoder->cfg.qp) - 26, "init_qp_minus26");
WRITE_U(stream, 0, 1, "constrained_intra_pred_flag");
//WRITE_U(stream, encoder->cfg.trskip_enable, 1, "transform_skip_enabled_flag");
WRITE_U(stream, encoder->max_qp_delta_depth >= 0 ? 1:0, 1, "cu_qp_delta_enabled_flag");
if (encoder->max_qp_delta_depth >= 0) {
// Use separate QP for each LCU when rate control is enabled.
WRITE_UE(stream, encoder->max_qp_delta_depth, "diff_cu_qp_delta_depth");
}
WRITE_U(stream, 0,1, "pps_chroma_tool_offsets_present_flag");
/* // If chroma_tool_offsets_present
//TODO: add QP offsets
WRITE_SE(stream, 0, "pps_cb_qp_offset");
WRITE_SE(stream, 0, "pps_cr_qp_offset");
@ -663,46 +694,15 @@ static void encoder_state_write_bitstream_pic_parameter_set(bitstream_t* stream,
WRITE_U(stream, 0, 1, "pps_slice_chroma_qp_offsets_present_flag");
WRITE_U(stream, 0, 1, "cu_chroma_qp_offset_enabled_flag");
*/
WRITE_U(stream, 0, 1, "weighted_pred_flag");
WRITE_U(stream, 0, 1, "weighted_bipred_flag");
//WRITE_U(stream, 0, 1, "dependent_slices_enabled_flag");
WRITE_U(stream, encoder->cfg.lossless, 1, "transquant_bypass_enabled_flag");
//WRITE_U(stream, encoder->cfg.lossless, 1, "transquant_bypass_enabled_flag");
WRITE_U(stream, encoder->tiles_enable?0:1, 1, "single_tile_in_pic_flag");
if (encoder->tiles_enable) {
WRITE_U(stream, encoder->tiles_uniform_spacing_flag, 1, "uniform_spacing_flag");
if (!encoder->tiles_uniform_spacing_flag) {
int i;
for (i = 0; i < encoder->cfg.tiles_width_count - 1; ++i) {
WRITE_UE(stream, encoder->tiles_col_width[i] - 1, "column_width_minus1[...]");
}
for (i = 0; i < encoder->cfg.tiles_height_count - 1; ++i) {
WRITE_UE(stream, encoder->tiles_row_height[i] - 1, "row_height_minus1[...]");
}
} else {
WRITE_UE(stream, encoder->cfg.tiles_width_count - 1, "num_tile_columns_minus1");
WRITE_UE(stream, encoder->cfg.tiles_height_count - 1, "num_tile_rows_minus1");
// ToDo: Signal the tiles properly
}
WRITE_U(stream, 0, 1, "brick_splitting_present_flag");
WRITE_U(stream, 1, 1, "single_brick_per_slice_flag");
WRITE_U(stream, 0, 1, "loop_filter_across_bricks_enabled_flag");
// if loop_filter_across_bricks_enabled_flag
//WRITE_U(stream, 0, 1, "loop_filter_across_tiles_enabled_flag");
}
// If rect slice
WRITE_U(stream, 0, 1, "signalled_slice_id_flag");
//wavefronts
WRITE_U(stream, encoder->cfg.wpp, 1, "entropy_coding_sync_enabled_flag");
WRITE_U(stream, 1, 1, "deblocking_filter_control_present_flag");
@ -713,21 +713,20 @@ static void encoder_state_write_bitstream_pic_parameter_set(bitstream_t* stream,
//IF !disabled
if (encoder->cfg.deblock_enable) {
WRITE_SE(stream, encoder->cfg.deblock_beta, "beta_offset_div2");
WRITE_SE(stream, encoder->cfg.deblock_tc, "tc_offset_div2");
WRITE_SE(stream, encoder->cfg.deblock_beta, "pps_beta_offset_div2");
WRITE_SE(stream, encoder->cfg.deblock_tc, "pps_tc_offset_div2");
WRITE_SE(stream, encoder->cfg.deblock_beta, "pps_cb_beta_offset_div2");
WRITE_SE(stream, encoder->cfg.deblock_tc, "pps_cb_tc_offset_div2");
WRITE_SE(stream, encoder->cfg.deblock_beta, "pps_cr_beta_offset_div2");
WRITE_SE(stream, encoder->cfg.deblock_tc, "pps_cr_tc_offset_div2");
}
WRITE_U(stream, 0, 1, "pps_loop_filter_across_virtual_boundaries_disabled_flag");
//ENDIF
//ENDIF
//WRITE_U(stream, 0, 1, "pps_scaling_list_data_present_flag");
//IF scaling_list
//ENDIF
//WRITE_U(stream, 0, 1, "lists_modification_present_flag");
WRITE_UE(stream, 0, "log2_parallel_merge_level_minus2");
WRITE_U(stream, 0, 1, "slice_segment_header_extension_present_flag");
WRITE_U(stream, 0, 1, "pps_extension_flag");
WRITE_U(stream, 0, 1, "rpl_info_in_ph_flag");
WRITE_U(stream, 0, 1, "sao_info_in_ph_flag");
WRITE_U(stream, 0, 1, "alf_info_in_ph_flag");
WRITE_U(stream, 0, 1, "qp_delta_info_in_ph_flag");
WRITE_U(stream, 0, 1, "picture_header_extension_present_flag");
WRITE_U(stream, 0, 1, "slice_header_extension_present_flag");
WRITE_U(stream, 0, 1, "pps_extension_present_flag");
kvz_bitstream_add_rbsp_trailing_bits(stream);
}
@ -889,7 +888,7 @@ static void encoder_state_write_bitstream_entry_points_write(bitstream_t * const
}
*/
static void kvz_encoder_state_write_bitstream_slice_header_independent(
static void kvz_encoder_state_write_bitstream_picture_header(
struct bitstream_t * const stream,
struct encoder_state_t * const state)
{
@ -908,20 +907,35 @@ static void kvz_encoder_state_write_bitstream_slice_header_independent(
}
} else ref_negative = state->frame->ref->used_size;
#ifdef KVZ_DEBUG
printf("=========== Picture Header ===========\n");
#endif
if (state->frame->pictype == KVZ_NAL_IDR_W_RADL
|| state->frame->pictype == KVZ_NAL_IDR_N_LP) {
WRITE_U(stream, 1, 1, "gdr_or_irap_pic_flag");
WRITE_U(stream, 0, 1, "gdr_pic_flag");
}
else {
WRITE_U(stream, 0, 1, "gdr_or_irap_pic_flag");
}
WRITE_U(stream, 1, 1, "pic_inter_slice_allowed_flag");
WRITE_U(stream, 1, 1, "pic_intra_slice_allowed_flag");
WRITE_U(stream, 0, 1, "non_reference_picture_flag");
WRITE_UE(stream, state->frame->slicetype, "slice_type");
WRITE_UE(stream, 0, "ph_pic_parameter_set_id");
if (state->frame->pictype == KVZ_NAL_IDR_W_RADL
|| state->frame->pictype == KVZ_NAL_IDR_N_LP) {
WRITE_U(stream, 0, 5, "slice_pic_order_cnt_lsb");
WRITE_U(stream, 0, 5, "ph_pic_order_cnt_lsb");
WRITE_U(stream, 0, 1, "no_output_of_prior_pics_flag");
} else {
int last_poc = 0;
int poc_shift = 0;
WRITE_U(stream, state->frame->poc&0x1f, 5, "pic_order_cnt_lsb");
WRITE_U(stream, state->frame->poc&0x1f, 5, "ph_pic_order_cnt_lsb");
WRITE_U(stream, 0, 1, "short_term_ref_pic_set_sps_flag");
WRITE_UE(stream, ref_negative, "num_negative_pics");
WRITE_UE(stream, ref_positive, "num_positive_pics");
@ -986,6 +1000,8 @@ static void kvz_encoder_state_write_bitstream_slice_header_independent(
//end if
//end if
WRITE_U(stream, 0, 1, "ph_loop_filter_across_virtual_boundaries_disabled_present_flag");
if (encoder->cfg.sao_type) {
@ -996,49 +1012,35 @@ static void kvz_encoder_state_write_bitstream_slice_header_independent(
}
// ToDo: ALF flag
WRITE_U(stream, state->encoder_control->cfg.tmvp_enable, 1, "pic_temporal_mvp_enabled_flag");
WRITE_U(stream, 0, 1, "pic_mvd_l1_zero_flag");
if (state->frame->slicetype != KVZ_SLICE_I) {
WRITE_U(stream, 1, 1, "num_ref_idx_active_override_flag");
WRITE_UE(stream, MAX(0, ((int)state->frame->ref_LX_size[0]) - 1), "num_ref_idx_l0_active_minus1");
if (state->frame->slicetype == KVZ_SLICE_B) {
WRITE_UE(stream, MAX(0, ((int)state->frame->ref_LX_size[1]) - 1), "num_ref_idx_l1_active_minus1");
WRITE_U(stream, 0, 1, "mvd_l1_zero_flag");
}
WRITE_UE(stream, MRG_MAX_NUM_CANDS - 6, "pic_six_minus_max_num_merge_cand");
// Temporal Motion Vector Prediction flags
if (state->encoder_control->cfg.tmvp_enable && ref_negative > 0) {
if (state->frame->slicetype == KVZ_SLICE_B) {
// Always use L0 for prediction
WRITE_U(stream, 1, 1, "collocated_from_l0_flag");
}
if (ref_negative > 1) {
// Use first reference from L0
// ToDo: use better reference
WRITE_UE(stream, 0, "collocated_ref_idx");
}
}
}
WRITE_U(stream, 0, 1, "pic_dep_quant_enabled_flag");
//if !dep_quant_enable_flag
WRITE_U(stream, encoder->cfg.signhide_enable, 1, "pic_sign_data_hiding_enabled_flag");
{
WRITE_UE(stream, state->frame->slicetype, "slice_type");
int slice_qp_delta = state->frame->QP - encoder->cfg.qp;
WRITE_SE(stream, slice_qp_delta, "slice_qp_delta");
}
WRITE_U(stream, 0, 1, "dep_quant_enable_flag");
//if !dep_quant_enable_flag
WRITE_U(stream, encoder->cfg.signhide_enable, 1, "sign_data_hiding_enable_flag");
if (state->frame->slicetype != KVZ_SLICE_I) {
// BT Size set only with non-I-frames, in I-frames the size is 32x32
// but in other frames it is CTU size >> <this value>
WRITE_UE(stream, 0, "max_binary_tree_unit_size"); // Max BT size == CTU size
WRITE_UE(stream, MRG_MAX_NUM_CANDS-6, "six_minus_max_num_merge_cand");
}
WRITE_U(stream, 0, 1, "slice_ts_residual_coding_disabled_flag");
}
void kvz_encoder_state_write_bitstream_slice_header(
@ -1061,54 +1063,11 @@ void kvz_encoder_state_write_bitstream_slice_header(
//WRITE_U(stream, first_slice_segment_in_pic, 1, "first_slice_segment_in_pic_flag");
WRITE_UE(stream, 0, "slice_pic_parameter_set_id");
WRITE_U(stream, 1, 1, "picture_header_in_slice_header_flag");
//if (!first_slice_segment_in_pic) {
// /*
// if (encoder->pps.dependent_slice_segments_enabled_flag) {
// WRITE_U(stream, !independent, 1, "dependent_slice_segment_flag");
// }
// */
kvz_encoder_state_write_bitstream_picture_header(stream, state);
// int lcu_cnt = encoder->in.width_in_lcu * encoder->in.height_in_lcu;
// int num_bits = kvz_math_ceil_log2(lcu_cnt);
// int slice_start_rs = state->slice->start_in_rs;
// if (state->encoder_control->cfg.slices & KVZ_SLICES_WPP) {
// slice_start_rs += state->wfrow->lcu_offset_y * state->tile->frame->width_in_lcu;
// }
// WRITE_U(stream, slice_start_rs, num_bits, "slice_segment_address");
//}
// ToDo: this probably needs to be changed to something proper at some point
WRITE_U(stream, 0, 1, "slice_address");
//if (independent) {
kvz_encoder_state_write_bitstream_slice_header_independent(stream, state);
//}
/*
if (encoder->tiles_enable || encoder->cfg.wpp) {
int num_entry_points = 0;
int max_length_seen = 0;
if (state->is_leaf) {
num_entry_points = 1;
} else {
encoder_state_entry_points_explore(state, &num_entry_points, &max_length_seen);
}
int num_offsets = num_entry_points - 1;
WRITE_UE(stream, num_offsets, "num_entry_point_offsets");
if (num_offsets > 0) {
int entry_points_written = 0;
int offset_len = kvz_math_floor_log2(max_length_seen) + 1;
WRITE_UE(stream, offset_len - 1, "offset_len_minus1");
encoder_state_write_bitstream_entry_points_write(stream, state, num_entry_points, offset_len, &entry_points_written);
}
}
*/
}