static int FUNC(rbsp_trailing_bits)(CodedBitstreamContext *ctx, RWContext *rw)
{
int err;
- av_unused int one = 1, zero = 0;
- xu(1, rbsp_stop_one_bit, one, 1, 1);
+
+ fixed(1, rbsp_stop_one_bit, 1);
while (byte_alignment(rw) != 0)
- xu(1, rbsp_alignment_zero_bit, zero, 0, 0);
+ fixed(1, rbsp_alignment_zero_bit, 0);
return 0;
}
static int FUNC(byte_alignment)(CodedBitstreamContext *ctx, RWContext *rw)
{
int err;
- av_unused int one = 1, zero = 0;
- xu(1, alignment_bit_equal_to_one, one, 1, 1);
+
+ fixed(1, alignment_bit_equal_to_one, 1);
while (byte_alignment(rw) != 0)
- xu(1, alignment_bit_equal_to_zero, zero, 0, 0);
+ fixed(1, alignment_bit_equal_to_zero, 0);
return 0;
}
*rw = start;
allocate(current->data, (current->bit_length + 7) / 8);
for (k = 0; k < current->bit_length; k++) {
- xu(1, extension_data, bit, 0, 1);
+ xu(1, extension_data, bit, 0, 1, 0);
current->data[k / 8] |= bit << (7 - k % 8);
}
}
#else
for (k = 0; k < current->bit_length; k++)
- xu(1, extension_data, current->data[k / 8] >> (7 - k % 8), 0, 1);
+ xu(1, extension_data, current->data[k / 8] >> (7 - k % 8), 0, 1, 0);
#endif
return 0;
}
int profile_present_flag,
int max_num_sub_layers_minus1)
{
- av_unused unsigned int zero = 0;
int err, i, j;
if (profile_present_flag) {
u(5, general_profile_idc, 0, 31);
for (j = 0; j < 32; j++)
- flag(general_profile_compatibility_flag[j]);
+ flags(general_profile_compatibility_flag[j], 1, j);
flag(general_progressive_source_flag);
flag(general_interlaced_source_flag);
if (profile_compatible(5) || profile_compatible(9) ||
profile_compatible(10)) {
flag(general_max_14bit_constraint_flag);
- xu(24, general_reserved_zero_33bits, zero, 0, 0);
- xu(9, general_reserved_zero_33bits, zero, 0, 0);
+ fixed(24, general_reserved_zero_33bits, 0);
+ fixed( 9, general_reserved_zero_33bits, 0);
} else {
- xu(24, general_reserved_zero_34bits, zero, 0, 0);
- xu(10, general_reserved_zero_34bits, zero, 0, 0);
+ fixed(24, general_reserved_zero_34bits, 0);
+ fixed(10, general_reserved_zero_34bits, 0);
}
} else {
- xu(24, general_reserved_zero_43bits, zero, 0, 0);
- xu(19, general_reserved_zero_43bits, zero, 0, 0);
+ fixed(24, general_reserved_zero_43bits, 0);
+ fixed(19, general_reserved_zero_43bits, 0);
}
if (profile_compatible(1) || profile_compatible(2) ||
profile_compatible(5) || profile_compatible(9)) {
flag(general_inbld_flag);
} else {
- xu(1, general_reserved_zero_bit, zero, 0, 0);
+ fixed(1, general_reserved_zero_bit, 0);
}
#undef profile_compatible
}
u(8, general_level_idc, 0, 255);
for (i = 0; i < max_num_sub_layers_minus1; i++) {
- flag(sub_layer_profile_present_flag[i]);
- flag(sub_layer_level_present_flag[i]);
+ flags(sub_layer_profile_present_flag[i], 1, i);
+ flags(sub_layer_level_present_flag[i], 1, i);
}
if (max_num_sub_layers_minus1 > 0) {
- for (i = max_num_sub_layers_minus1; i < 8; i++) {
- av_unused int zero = 0;
- xu(2, reserved_zero_2bits, zero, 0, 0);
- }
+ for (i = max_num_sub_layers_minus1; i < 8; i++)
+ fixed(2, reserved_zero_2bits, 0);
}
for (i = 0; i < max_num_sub_layers_minus1; i++) {
current = &hrd->vcl_sub_layer_hrd_parameters[sub_layer_id];
for (i = 0; i <= hrd->cpb_cnt_minus1[sub_layer_id]; i++) {
- ue(bit_rate_value_minus1[i], 0, UINT32_MAX - 1);
- ue(cpb_size_value_minus1[i], 0, UINT32_MAX - 1);
+ ues(bit_rate_value_minus1[i], 0, UINT32_MAX - 1, 1, i);
+ ues(cpb_size_value_minus1[i], 0, UINT32_MAX - 1, 1, i);
if (hrd->sub_pic_hrd_params_present_flag) {
- ue(cpb_size_du_value_minus1[i], 0, UINT32_MAX - 1);
- ue(bit_rate_du_value_minus1[i], 0, UINT32_MAX - 1);
+ ues(cpb_size_du_value_minus1[i], 0, UINT32_MAX - 1, 1, i);
+ ues(bit_rate_du_value_minus1[i], 0, UINT32_MAX - 1, 1, i);
}
- flag(cbr_flag[i]);
+ flags(cbr_flag[i], 1, i);
}
return 0;
}
for (i = 0; i <= max_num_sub_layers_minus1; i++) {
- flag(fixed_pic_rate_general_flag[i]);
+ flags(fixed_pic_rate_general_flag[i], 1, i);
if (!current->fixed_pic_rate_general_flag[i])
- flag(fixed_pic_rate_within_cvs_flag[i]);
+ flags(fixed_pic_rate_within_cvs_flag[i], 1, i);
else
infer(fixed_pic_rate_within_cvs_flag[i], 1);
if (current->fixed_pic_rate_within_cvs_flag[i]) {
- ue(elemental_duration_in_tc_minus1[i], 0, 2047);
+ ues(elemental_duration_in_tc_minus1[i], 0, 2047, 1, i);
infer(low_delay_hrd_flag[i], 0);
} else
- flag(low_delay_hrd_flag[i]);
+ flags(low_delay_hrd_flag[i], 1, i);
if (!current->low_delay_hrd_flag[i])
- ue(cpb_cnt_minus1[i], 0, 31);
+ ues(cpb_cnt_minus1[i], 0, 31, 1, i);
else
infer(cpb_cnt_minus1[i], 0);
return AVERROR_INVALIDDATA;
}
- {
- av_unused uint16_t ffff = 0xffff;
- xu(16, vps_reserved_0xffff_16bits, ffff, 0xffff, 0xffff);
- }
+ fixed(16, vps_reserved_0xffff_16bits, 0xffff);
CHECK(FUNC(profile_tier_level)(ctx, rw, ¤t->profile_tier_level,
1, current->vps_max_sub_layers_minus1));
for (i = (current->vps_sub_layer_ordering_info_present_flag ?
0 : current->vps_max_sub_layers_minus1);
i <= current->vps_max_sub_layers_minus1; i++) {
- ue(vps_max_dec_pic_buffering_minus1[i], 0, HEVC_MAX_DPB_SIZE - 1);
- ue(vps_max_num_reorder_pics[i], 0, current->vps_max_dec_pic_buffering_minus1[i]);
- ue(vps_max_latency_increase_plus1[i], 0, UINT32_MAX - 1);
+ ues(vps_max_dec_pic_buffering_minus1[i],
+ 0, HEVC_MAX_DPB_SIZE - 1, 1, i);
+ ues(vps_max_num_reorder_pics[i],
+ 0, current->vps_max_dec_pic_buffering_minus1[i], 1, i);
+ ues(vps_max_latency_increase_plus1[i],
+ 0, UINT32_MAX - 1, 1, i);
}
if (!current->vps_sub_layer_ordering_info_present_flag) {
for (i = 0; i < current->vps_max_sub_layers_minus1; i++) {
ue(vps_num_layer_sets_minus1, 0, HEVC_MAX_LAYER_SETS - 1);
for (i = 1; i <= current->vps_num_layer_sets_minus1; i++) {
for (j = 0; j <= current->vps_max_layer_id; j++)
- flag(layer_id_included_flag[i][j]);
+ flags(layer_id_included_flag[i][j], 2, i, j);
}
for (j = 0; j <= current->vps_max_layer_id; j++)
infer(layer_id_included_flag[0][j], j == 0);
ue(vps_num_ticks_poc_diff_one_minus1, 0, UINT32_MAX - 1);
ue(vps_num_hrd_parameters, 0, current->vps_num_layer_sets_minus1 + 1);
for (i = 0; i < current->vps_num_hrd_parameters; i++) {
- ue(hrd_layer_set_idx[i],
- current->vps_base_layer_internal_flag ? 0 : 1,
- current->vps_num_layer_sets_minus1);
+ ues(hrd_layer_set_idx[i],
+ current->vps_base_layer_internal_flag ? 0 : 1,
+ current->vps_num_layer_sets_minus1, 1, i);
if (i > 0)
- flag(cprms_present_flag[i]);
+ flags(cprms_present_flag[i], 1, i);
else
infer(cprms_present_flag[0], 1);
(current->abs_delta_rps_minus1 + 1);
for (j = 0; j <= num_delta_pocs; j++) {
- flag(used_by_curr_pic_flag[j]);
+ flags(used_by_curr_pic_flag[j], 1, j);
if (!current->used_by_curr_pic_flag[j])
- flag(use_delta_flag[j]);
+ flags(use_delta_flag[j], 1, j);
else
infer(use_delta_flag[j], 1);
}
ue(num_positive_pics, 0, 15 - current->num_negative_pics);
for (i = 0; i < current->num_negative_pics; i++) {
- ue(delta_poc_s0_minus1[i], 0, INT16_MAX);
- flag(used_by_curr_pic_s0_flag[i]);
+ ues(delta_poc_s0_minus1[i], 0, INT16_MAX, 1, i);
+ flags(used_by_curr_pic_s0_flag[i], 1, i);
}
for (i = 0; i < current->num_positive_pics; i++) {
- ue(delta_poc_s1_minus1[i], 0, INT16_MAX);
- flag(used_by_curr_pic_s1_flag[i]);
+ ues(delta_poc_s1_minus1[i], 0, INT16_MAX, 1, i);
+ flags(used_by_curr_pic_s1_flag[i], 1, i);
}
}
for (sizeId = 0; sizeId < 4; sizeId++) {
for (matrixId = 0; matrixId < 6; matrixId += (sizeId == 3 ? 3 : 1)) {
- flag(scaling_list_pred_mode_flag[sizeId][matrixId]);
+ flags(scaling_list_pred_mode_flag[sizeId][matrixId],
+ 2, sizeId, matrixId);
if (!current->scaling_list_pred_mode_flag[sizeId][matrixId]) {
- ue(scaling_list_pred_matrix_id_delta[sizeId][matrixId],
- 0, sizeId == 3 ? matrixId / 3 : matrixId);
+ ues(scaling_list_pred_matrix_id_delta[sizeId][matrixId],
+ 0, sizeId == 3 ? matrixId / 3 : matrixId,
+ 2, sizeId, matrixId);
} else {
n = FFMIN(64, 1 << (4 + (sizeId << 1)));
- if (sizeId > 1)
- se(scaling_list_dc_coef_minus8[sizeId - 2][matrixId], -7, +247);
+ if (sizeId > 1) {
+ ses(scaling_list_dc_coef_minus8[sizeId - 2][matrixId], -7, +247,
+ 2, sizeId - 2, matrixId);
+ }
for (i = 0; i < n; i++) {
- xse(scaling_list_delta_coeff,
- current->scaling_list_delta_coeff[sizeId][matrixId][i],
- -128, +127);
+ ses(scaling_list_delta_coeff[sizeId][matrixId][i],
+ -128, +127, 3, sizeId, matrixId, i);
}
}
}
int bit_depth = comp == 0 ? current->bit_depth_luma_minus8 + 8
: current->bit_depth_chroma_minus8 + 8;
for (i = 0; i <= current->sps_num_palette_predictor_initializer_minus1; i++)
- u(bit_depth, sps_palette_predictor_initializers[comp][i],
- 0, (1 << bit_depth) - 1);
+ us(bit_depth, sps_palette_predictor_initializers[comp][i],
+ 0, MAX_UINT_BITS(bit_depth), 2, comp, i);
}
}
}
for (i = (current->sps_sub_layer_ordering_info_present_flag ?
0 : current->sps_max_sub_layers_minus1);
i <= current->sps_max_sub_layers_minus1; i++) {
- ue(sps_max_dec_pic_buffering_minus1[i], 0, HEVC_MAX_DPB_SIZE - 1);
- ue(sps_max_num_reorder_pics[i], 0, current->sps_max_dec_pic_buffering_minus1[i]);
- ue(sps_max_latency_increase_plus1[i], 0, UINT32_MAX - 1);
+ ues(sps_max_dec_pic_buffering_minus1[i],
+ 0, HEVC_MAX_DPB_SIZE - 1, 1, i);
+ ues(sps_max_num_reorder_pics[i],
+ 0, current->sps_max_dec_pic_buffering_minus1[i], 1, i);
+ ues(sps_max_latency_increase_plus1[i],
+ 0, UINT32_MAX - 1, 1, i);
}
if (!current->sps_sub_layer_ordering_info_present_flag) {
for (i = 0; i < current->sps_max_sub_layers_minus1; i++) {
if (current->long_term_ref_pics_present_flag) {
ue(num_long_term_ref_pics_sps, 0, HEVC_MAX_LONG_TERM_REF_PICS);
for (i = 0; i < current->num_long_term_ref_pics_sps; i++) {
- u(current->log2_max_pic_order_cnt_lsb_minus4 + 4,
- lt_ref_pic_poc_lsb_sps[i],
- 0, (1 << (current->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1);
- flag(used_by_curr_pic_lt_sps_flag[i]);
+ us(current->log2_max_pic_order_cnt_lsb_minus4 + 4,
+ lt_ref_pic_poc_lsb_sps[i],
+ 0, MAX_UINT_BITS(current->log2_max_pic_order_cnt_lsb_minus4 + 4), 1, i);
+ flags(used_by_curr_pic_lt_sps_flag[i], 1, i);
}
}
flag(sps_multilayer_extension_flag);
flag(sps_3d_extension_flag);
flag(sps_scc_extension_flag);
- u(4, sps_extension_4bits, 0, (1 << 4) - 1);
+ u(4, sps_extension_4bits, 0, MAX_UINT_BITS(4));
}
if (current->sps_range_extension_flag)
0, sps->log2_diff_max_min_luma_coding_block_size);
ue(chroma_qp_offset_list_len_minus1, 0, 5);
for (i = 0; i <= current->chroma_qp_offset_list_len_minus1; i++) {
- se(cb_qp_offset_list[i], -12, +12);
- se(cr_qp_offset_list[i], -12, +12);
+ ses(cb_qp_offset_list[i], -12, +12, 1, i);
+ ses(cr_qp_offset_list[i], -12, +12, 1, i);
}
}
int bit_depth = comp == 0 ? current->luma_bit_depth_entry_minus8 + 8
: current->chroma_bit_depth_entry_minus8 + 8;
for (i = 0; i < current->pps_num_palette_predictor_initializer; i++)
- u(bit_depth, pps_palette_predictor_initializers[comp][i],
- 0, (1 << bit_depth) - 1);
+ us(bit_depth, pps_palette_predictor_initializers[comp][i],
+ 0, MAX_UINT_BITS(bit_depth), 2, comp, i);
}
}
}
flag(uniform_spacing_flag);
if (!current->uniform_spacing_flag) {
for (i = 0; i < current->num_tile_columns_minus1; i++)
- ue(column_width_minus1[i], 0, sps->pic_width_in_luma_samples);
+ ues(column_width_minus1[i], 0, sps->pic_width_in_luma_samples, 1, i);
for (i = 0; i < current->num_tile_rows_minus1; i++)
- ue(row_height_minus1[i], 0, sps->pic_height_in_luma_samples);
+ ues(row_height_minus1[i], 0, sps->pic_height_in_luma_samples, 1, i);
}
flag(loop_filter_across_tiles_enabled_flag);
} else {
flag(pps_multilayer_extension_flag);
flag(pps_3d_extension_flag);
flag(pps_scc_extension_flag);
- u(4, pps_extension_4bits, 0, (1 << 4) - 1);
+ u(4, pps_extension_4bits, 0, MAX_UINT_BITS(4));
}
if (current->pps_range_extension_flag)
CHECK(FUNC(pps_range_extension)(ctx, rw, current));
flag(ref_pic_list_modification_flag_l0);
if (current->ref_pic_list_modification_flag_l0) {
for (i = 0; i <= current->num_ref_idx_l0_active_minus1; i++)
- u(entry_size, list_entry_l0[i], 0, num_pic_total_curr - 1);
+ us(entry_size, list_entry_l0[i], 0, num_pic_total_curr - 1, 1, i);
}
if (current->slice_type == HEVC_SLICE_B) {
flag(ref_pic_list_modification_flag_l1);
if (current->ref_pic_list_modification_flag_l1) {
for (i = 0; i <= current->num_ref_idx_l1_active_minus1; i++)
- u(entry_size, list_entry_l1[i], 0, num_pic_total_curr - 1);
+ us(entry_size, list_entry_l1[i], 0, num_pic_total_curr - 1, 1, i);
}
}
for (i = 0; i <= current->num_ref_idx_l0_active_minus1; i++) {
if (1 /* is not same POC and same layer_id */)
- flag(luma_weight_l0_flag[i]);
+ flags(luma_weight_l0_flag[i], 1, i);
else
infer(luma_weight_l0_flag[i], 0);
}
if (chroma) {
for (i = 0; i <= current->num_ref_idx_l0_active_minus1; i++) {
if (1 /* is not same POC and same layer_id */)
- flag(chroma_weight_l0_flag[i]);
+ flags(chroma_weight_l0_flag[i], 1, i);
else
infer(chroma_weight_l0_flag[i], 0);
}
for (i = 0; i <= current->num_ref_idx_l0_active_minus1; i++) {
if (current->luma_weight_l0_flag[i]) {
- se(delta_luma_weight_l0[i], -128, +127);
- se(luma_offset_l0[i],
- -(1 << (sps->bit_depth_luma_minus8 + 8 - 1)),
- ((1 << (sps->bit_depth_luma_minus8 + 8 - 1)) - 1));
+ ses(delta_luma_weight_l0[i], -128, +127, 1, i);
+ ses(luma_offset_l0[i],
+ -(1 << (sps->bit_depth_luma_minus8 + 8 - 1)),
+ ((1 << (sps->bit_depth_luma_minus8 + 8 - 1)) - 1), 1, i);
} else {
infer(delta_luma_weight_l0[i], 0);
infer(luma_offset_l0[i], 0);
}
if (current->chroma_weight_l0_flag[i]) {
for (j = 0; j < 2; j++) {
- se(delta_chroma_weight_l0[i][j], -128, +127);
- se(chroma_offset_l0[i][j],
- -(4 << (sps->bit_depth_chroma_minus8 + 8 - 1)),
- ((4 << (sps->bit_depth_chroma_minus8 + 8 - 1)) - 1));
+ ses(delta_chroma_weight_l0[i][j], -128, +127, 2, i, j);
+ ses(chroma_offset_l0[i][j],
+ -(4 << (sps->bit_depth_chroma_minus8 + 8 - 1)),
+ ((4 << (sps->bit_depth_chroma_minus8 + 8 - 1)) - 1), 2, i, j);
}
} else {
for (j = 0; j < 2; j++) {
if (current->slice_type == HEVC_SLICE_B) {
for (i = 0; i <= current->num_ref_idx_l1_active_minus1; i++) {
if (1 /* RefPicList1[i] is not CurrPic, nor is it in a different layer */)
- flag(luma_weight_l1_flag[i]);
+ flags(luma_weight_l1_flag[i], 1, i);
else
infer(luma_weight_l1_flag[i], 0);
}
if (chroma) {
for (i = 0; i <= current->num_ref_idx_l1_active_minus1; i++) {
if (1 /* RefPicList1[i] is not CurrPic, nor is it in a different layer */)
- flag(chroma_weight_l1_flag[i]);
+ flags(chroma_weight_l1_flag[i], 1, i);
else
infer(chroma_weight_l1_flag[i], 0);
}
for (i = 0; i <= current->num_ref_idx_l1_active_minus1; i++) {
if (current->luma_weight_l1_flag[i]) {
- se(delta_luma_weight_l1[i], -128, +127);
- se(luma_offset_l1[i],
- -(1 << (sps->bit_depth_luma_minus8 + 8 - 1)),
- ((1 << (sps->bit_depth_luma_minus8 + 8 - 1)) - 1));
+ ses(delta_luma_weight_l1[i], -128, +127, 1, i);
+ ses(luma_offset_l1[i],
+ -(1 << (sps->bit_depth_luma_minus8 + 8 - 1)),
+ ((1 << (sps->bit_depth_luma_minus8 + 8 - 1)) - 1), 1, i);
} else {
infer(delta_luma_weight_l1[i], 0);
infer(luma_offset_l1[i], 0);
}
if (current->chroma_weight_l1_flag[i]) {
for (j = 0; j < 2; j++) {
- se(delta_chroma_weight_l1[i][j], -128, +127);
- se(chroma_offset_l1[i][j],
- -(4 << (sps->bit_depth_chroma_minus8 + 8 - 1)),
- ((4 << (sps->bit_depth_chroma_minus8 + 8 - 1)) - 1));
+ ses(delta_chroma_weight_l1[i][j], -128, +127, 2, i, j);
+ ses(chroma_offset_l1[i][j],
+ -(4 << (sps->bit_depth_chroma_minus8 + 8 - 1)),
+ ((4 << (sps->bit_depth_chroma_minus8 + 8 - 1)) - 1), 2, i, j);
}
} else {
for (j = 0; j < 2; j++) {
if (!current->dependent_slice_segment_flag) {
for (i = 0; i < pps->num_extra_slice_header_bits; i++)
- flag(slice_reserved_flag[i]);
+ flags(slice_reserved_flag[i], 1, i);
ue(slice_type, 0, 2);
const H265RawSTRefPicSet *rps;
u(sps->log2_max_pic_order_cnt_lsb_minus4 + 4, slice_pic_order_cnt_lsb,
- 0, (1 << (sps->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1);
+ 0, MAX_UINT_BITS(sps->log2_max_pic_order_cnt_lsb_minus4 + 4));
flag(short_term_ref_pic_set_sps_flag);
if (!current->short_term_ref_pic_set_sps_flag) {
current->num_long_term_pics; i++) {
if (i < current->num_long_term_sps) {
if (sps->num_long_term_ref_pics_sps > 1)
- u(idx_size, lt_idx_sps[i],
- 0, sps->num_long_term_ref_pics_sps - 1);
+ us(idx_size, lt_idx_sps[i],
+ 0, sps->num_long_term_ref_pics_sps - 1, 1, i);
if (sps->used_by_curr_pic_lt_sps_flag[current->lt_idx_sps[i]])
++num_pic_total_curr;
} else {
- u(sps->log2_max_pic_order_cnt_lsb_minus4 + 4, poc_lsb_lt[i],
- 0, (1 << (sps->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1);
- flag(used_by_curr_pic_lt_flag[i]);
+ us(sps->log2_max_pic_order_cnt_lsb_minus4 + 4, poc_lsb_lt[i],
+ 0, MAX_UINT_BITS(sps->log2_max_pic_order_cnt_lsb_minus4 + 4), 1, i);
+ flags(used_by_curr_pic_lt_flag[i], 1, i);
if (current->used_by_curr_pic_lt_flag[i])
++num_pic_total_curr;
}
- flag(delta_poc_msb_present_flag[i]);
+ flags(delta_poc_msb_present_flag[i], 1, i);
if (current->delta_poc_msb_present_flag[i])
- ue(delta_poc_msb_cycle_lt[i], 0, UINT32_MAX - 1);
+ ues(delta_poc_msb_cycle_lt[i], 0, UINT32_MAX - 1, 1, i);
else
infer(delta_poc_msb_cycle_lt[i], 0);
}
if (current->num_entry_point_offsets > 0) {
ue(offset_len_minus1, 0, 31);
for (i = 0; i < current->num_entry_point_offsets; i++)
- u(current->offset_len_minus1 + 1, entry_point_offset_minus1[i],
- 0, (1 << (current->offset_len_minus1 + 1)) - 1);
+ us(current->offset_len_minus1 + 1, entry_point_offset_minus1[i],
+ 0, MAX_UINT_BITS(current->offset_len_minus1 + 1), 1, i);
}
}
if (pps->slice_segment_header_extension_present_flag) {
ue(slice_segment_header_extension_length, 0, 256);
for (i = 0; i < current->slice_segment_header_extension_length; i++)
- u(8, slice_segment_header_extension_data_byte[i], 0x00, 0xff);
+ us(8, slice_segment_header_extension_data_byte[i], 0x00, 0xff, 1, i);
}
CHECK(FUNC(byte_alignment)(ctx, rw));
return 0;
}
+
+static int FUNC(sei_mastering_display)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIMasteringDisplayColourVolume *current)
+{
+ int err, c;
+
+ for (c = 0; c < 3; c++) {
+ us(16, display_primaries_x[c], 0, 50000, 1, c);
+ us(16, display_primaries_y[c], 0, 50000, 1, c);
+ }
+
+ u(16, white_point_x, 0, 50000);
+ u(16, white_point_y, 0, 50000);
+
+ u(32, max_display_mastering_luminance,
+ 1, MAX_UINT_BITS(32));
+ u(32, min_display_mastering_luminance,
+ 0, current->max_display_mastering_luminance - 1);
+
+ return 0;
+}
+
+static int FUNC(sei_content_light_level)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIContentLightLevelInfo *current)
+{
+ int err;
+
+ u(16, max_content_light_level, 0, MAX_UINT_BITS(16));
+ u(16, max_pic_average_light_level, 0, MAX_UINT_BITS(16));
+
+ return 0;
+}
+
+static int FUNC(sei_payload)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIPayload *current)
+{
+ int err, i;
+ int start_position, end_position;
+
+#ifdef READ
+ start_position = get_bits_count(rw);
+#else
+ start_position = put_bits_count(rw);
+#endif
+
+ switch (current->payload_type) {
+ case HEVC_SEI_TYPE_MASTERING_DISPLAY_INFO:
+ CHECK(FUNC(sei_mastering_display)
+ (ctx, rw, ¤t->payload.mastering_display));
+
+ break;
+
+ case HEVC_SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO:
+ CHECK(FUNC(sei_content_light_level)
+ (ctx, rw, ¤t->payload.content_light_level));
+
+ break;
+
+ default:
+ {
+#ifdef READ
+ current->payload.other.data_length = current->payload_size;
+#endif
+ allocate(current->payload.other.data, current->payload.other.data_length);
+
+ for (i = 0; i < current->payload_size; i++)
+ xu(8, payload_byte[i], current->payload.other.data[i], 0, 255,
+ 1, i);
+ }
+ }
+
+ if (byte_alignment(rw)) {
+ fixed(1, bit_equal_to_one, 1);
+ while (byte_alignment(rw))
+ fixed(1, bit_equal_to_zero, 0);
+ }
+
+#ifdef READ
+ end_position = get_bits_count(rw);
+ if (end_position < start_position + 8 * current->payload_size) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR, "Incorrect SEI payload length: "
+ "header %"PRIu32" bits, actually %d bits.\n",
+ 8 * current->payload_size,
+ end_position - start_position);
+ return AVERROR_INVALIDDATA;
+ }
+#else
+ end_position = put_bits_count(rw);
+ current->payload_size = (end_position - start_position) >> 3;
+#endif
+
+ return 0;
+}
+
+static int FUNC(sei)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEI *current)
+{
+ int err, k;
+
+ HEADER("Supplemental Enhancement Information");
+
+ CHECK(FUNC(nal_unit_header)(ctx, rw, ¤t->nal_unit_header,
+ HEVC_NAL_SEI_PREFIX));
+
+#ifdef READ
+ for (k = 0; k < H265_MAX_SEI_PAYLOADS; k++) {
+ uint32_t payload_type = 0;
+ uint32_t payload_size = 0;
+ uint32_t tmp;
+
+ while (show_bits(rw, 8) == 0xff) {
+ fixed(8, ff_byte, 0xff);
+ payload_type += 255;
+ }
+ xu(8, last_payload_type_byte, tmp, 0, 254, 0);
+ payload_type += tmp;
+
+ while (show_bits(rw, 8) == 0xff) {
+ fixed(8, ff_byte, 0xff);
+ payload_size += 255;
+ }
+ xu(8, last_payload_size_byte, tmp, 0, 254, 0);
+ payload_size += tmp;
+
+ current->payload[k].payload_type = payload_type;
+ current->payload[k].payload_size = payload_size;
+
+ CHECK(FUNC(sei_payload)(ctx, rw, ¤t->payload[k]));
+
+ if (!cbs_h2645_read_more_rbsp_data(rw))
+ break;
+ }
+ if (k >= H265_MAX_SEI_PAYLOADS) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR, "Too many payloads in "
+ "SEI message: found %d.\n", k);
+ return AVERROR_INVALIDDATA;
+ }
+ current->payload_count = k + 1;
+#else
+ for (k = 0; k < current->payload_count; k++) {
+ PutBitContext start_state;
+ uint32_t tmp;
+ int need_size, i;
+
+ // Somewhat clumsy: we write the payload twice when
+ // we don't know the size in advance. This will mess
+ // with trace output, but is otherwise harmless.
+ start_state = *rw;
+ need_size = !current->payload[k].payload_size;
+ for (i = 0; i < 1 + need_size; i++) {
+ *rw = start_state;
+
+ tmp = current->payload[k].payload_type;
+ while (tmp >= 255) {
+ fixed(8, ff_byte, 0xff);
+ tmp -= 255;
+ }
+ xu(8, last_payload_type_byte, tmp, 0, 254, 0);
+
+ tmp = current->payload[k].payload_size;
+ while (tmp >= 255) {
+ fixed(8, ff_byte, 0xff);
+ tmp -= 255;
+ }
+ xu(8, last_payload_size_byte, tmp, 0, 254, 0);
+
+ CHECK(FUNC(sei_payload)(ctx, rw, ¤t->payload[k]));
+ }
+ }
+#endif
+
+ CHECK(FUNC(rbsp_trailing_bits)(ctx, rw));
+
+ return 0;
+}
projects / ffmpeg / blobdiff