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;
}
{
int err;
- u(1, forbidden_zero_bit, 0, 0);
+ fixed(1, forbidden_zero_bit, 0);
if (expected_nal_unit_type >= 0)
u(6, nal_unit_type, expected_nal_unit_type,
expected_nal_unit_type);
else
- u(6, nal_unit_type, 0, 63);
+ ub(6, nal_unit_type);
u(6, nuh_layer_id, 0, 62);
u(3, nuh_temporal_id_plus1, 1, 7);
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;
}
static int FUNC(extension_data)(CodedBitstreamContext *ctx, RWContext *rw,
- H265RawPSExtensionData *current)
+ H265RawExtensionData *current)
{
int err;
size_t k;
*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) & 1, 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(2, general_profile_space, 0, 0);
flag(general_tier_flag);
- u(5, general_profile_idc, 0, 31);
+ ub(5, general_profile_idc);
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 if (profile_compatible(2)) {
+ fixed(7, general_reserved_zero_7bits, 0);
+ flag(general_one_picture_only_constraint_flag);
+ fixed(24, general_reserved_zero_35bits, 0);
+ fixed(11, general_reserved_zero_35bits, 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);
+ ub(8, general_level_idc);
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++) {
- if (current->sub_layer_profile_present_flag[i])
- return AVERROR_PATCHWELCOME;
+ if (current->sub_layer_profile_present_flag[i]) {
+ us(2, sub_layer_profile_space[i], 0, 0, 1, i);
+ flags(sub_layer_tier_flag[i], 1, i);
+ ubs(5, sub_layer_profile_idc[i], 1, i);
+
+ for (j = 0; j < 32; j++)
+ flags(sub_layer_profile_compatibility_flag[i][j], 2, i, j);
+
+ flags(sub_layer_progressive_source_flag[i], 1, i);
+ flags(sub_layer_interlaced_source_flag[i], 1, i);
+ flags(sub_layer_non_packed_constraint_flag[i], 1, i);
+ flags(sub_layer_frame_only_constraint_flag[i], 1, i);
+
+#define profile_compatible(x) (current->sub_layer_profile_idc[i] == (x) || \
+ current->sub_layer_profile_compatibility_flag[i][x])
+ if (profile_compatible(4) || profile_compatible(5) ||
+ profile_compatible(6) || profile_compatible(7) ||
+ profile_compatible(8) || profile_compatible(9) ||
+ profile_compatible(10)) {
+ flags(sub_layer_max_12bit_constraint_flag[i], 1, i);
+ flags(sub_layer_max_10bit_constraint_flag[i], 1, i);
+ flags(sub_layer_max_8bit_constraint_flag[i], 1, i);
+ flags(sub_layer_max_422chroma_constraint_flag[i], 1, i);
+ flags(sub_layer_max_420chroma_constraint_flag[i], 1, i);
+ flags(sub_layer_max_monochrome_constraint_flag[i], 1, i);
+ flags(sub_layer_intra_constraint_flag[i], 1, i);
+ flags(sub_layer_one_picture_only_constraint_flag[i], 1, i);
+ flags(sub_layer_lower_bit_rate_constraint_flag[i], 1, i);
+
+ if (profile_compatible(5)) {
+ flags(sub_layer_max_14bit_constraint_flag[i], 1, i);
+ fixed(24, sub_layer_reserved_zero_33bits, 0);
+ fixed( 9, sub_layer_reserved_zero_33bits, 0);
+ } else {
+ fixed(24, sub_layer_reserved_zero_34bits, 0);
+ fixed(10, sub_layer_reserved_zero_34bits, 0);
+ }
+ } else if (profile_compatible(2)) {
+ fixed(7, sub_layer_reserved_zero_7bits, 0);
+ flags(sub_layer_one_picture_only_constraint_flag[i], 1, i);
+ fixed(24, sub_layer_reserved_zero_43bits, 0);
+ fixed(11, sub_layer_reserved_zero_43bits, 0);
+ } else {
+ fixed(24, sub_layer_reserved_zero_43bits, 0);
+ fixed(19, sub_layer_reserved_zero_43bits, 0);
+ }
+
+ if (profile_compatible(1) || profile_compatible(2) ||
+ profile_compatible(3) || profile_compatible(4) ||
+ profile_compatible(5) || profile_compatible(9)) {
+ flags(sub_layer_inbld_flag[i], 1, i);
+ } else {
+ fixed(1, sub_layer_reserved_zero_bit, 0);
+ }
+#undef profile_compatible
+ }
if (current->sub_layer_level_present_flag[i])
- return AVERROR_PATCHWELCOME;
+ ubs(8, sub_layer_level_idc[i], 1, i);
}
return 0;
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;
current->vcl_hrd_parameters_present_flag) {
flag(sub_pic_hrd_params_present_flag);
if (current->sub_pic_hrd_params_present_flag) {
- u(8, tick_divisor_minus2, 0, 255);
- u(5, du_cpb_removal_delay_increment_length_minus1, 0, 31);
+ ub(8, tick_divisor_minus2);
+ ub(5, du_cpb_removal_delay_increment_length_minus1);
flag(sub_pic_cpb_params_in_pic_timing_sei_flag);
- u(5, dpb_output_delay_du_length_minus1, 0, 31);
+ ub(5, dpb_output_delay_du_length_minus1);
}
- u(4, bit_rate_scale, 0, 15);
- u(4, cpb_size_scale, 0, 15);
+ ub(4, bit_rate_scale);
+ ub(4, cpb_size_scale);
if (current->sub_pic_hrd_params_present_flag)
- u(4, cpb_size_du_scale, 0, 15);
+ ub(4, cpb_size_du_scale);
- u(5, initial_cpb_removal_delay_length_minus1, 0, 31);
- u(5, au_cpb_removal_delay_length_minus1, 0, 31);
- u(5, dpb_output_delay_length_minus1, 0, 31);
+ ub(5, initial_cpb_removal_delay_length_minus1);
+ ub(5, au_cpb_removal_delay_length_minus1);
+ ub(5, dpb_output_delay_length_minus1);
} else {
infer(sub_pic_hrd_params_present_flag, 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);
flag(aspect_ratio_info_present_flag);
if (current->aspect_ratio_info_present_flag) {
- u(8, aspect_ratio_idc, 0, 255);
+ ub(8, aspect_ratio_idc);
if (current->aspect_ratio_idc == 255) {
- u(16, sar_width, 0, 65535);
- u(16, sar_height, 0, 65535);
+ ub(16, sar_width);
+ ub(16, sar_height);
}
} else {
infer(aspect_ratio_idc, 0);
flag(video_signal_type_present_flag);
if (current->video_signal_type_present_flag) {
- u(3, video_format, 0, 7);
+ ub(3, video_format);
flag(video_full_range_flag);
flag(colour_description_present_flag);
if (current->colour_description_present_flag) {
- u(8, colour_primaries, 0, 255);
- u(8, transfer_characteristics, 0, 255);
- u(8, matrix_coefficients, 0, 255);
+ ub(8, colour_primaries);
+ ub(8, transfer_characteristics);
+ ub(8, matrix_coefficients);
} else {
infer(colour_primaries, 2);
infer(transfer_characteristics, 2);
CHECK(FUNC(nal_unit_header)(ctx, rw, ¤t->nal_unit_header, HEVC_NAL_VPS));
- u(4, vps_video_parameter_set_id, 0, 15);
+ ub(4, vps_video_parameter_set_id);
flag(vps_base_layer_internal_flag);
flag(vps_base_layer_available_flag);
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);
infer(inter_ref_pic_set_prediction_flag, 0);
if (current->inter_ref_pic_set_prediction_flag) {
- unsigned int ref_rps_idx, num_delta_pocs;
+ unsigned int ref_rps_idx, num_delta_pocs, num_ref_pics;
const H265RawSTRefPicSet *ref;
int delta_rps, d_poc;
int ref_delta_poc_s0[HEVC_MAX_REFS], ref_delta_poc_s1[HEVC_MAX_REFS];
ref_rps_idx = st_rps_idx - (current->delta_idx_minus1 + 1);
ref = &sps->st_ref_pic_set[ref_rps_idx];
num_delta_pocs = ref->num_negative_pics + ref->num_positive_pics;
+ av_assert0(num_delta_pocs < HEVC_MAX_DPB_SIZE);
flag(delta_rps_sign);
ue(abs_delta_rps_minus1, 0, INT16_MAX);
delta_rps = (1 - 2 * current->delta_rps_sign) *
(current->abs_delta_rps_minus1 + 1);
+ num_ref_pics = 0;
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);
+ if (current->use_delta_flag[j])
+ ++num_ref_pics;
+ }
+ if (num_ref_pics >= HEVC_MAX_DPB_SIZE) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid stream: "
+ "short-term ref pic set %d "
+ "contains too many pictures.\n", st_rps_idx);
+ return AVERROR_INVALIDDATA;
}
// Since the stored form of an RPS here is actually the delta-step
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, MAX_UINT_BITS(bit_depth));
+ ubs(bit_depth, sps_palette_predictor_initializers[comp][i], 2, comp, i);
}
}
}
CHECK(FUNC(nal_unit_header)(ctx, rw, ¤t->nal_unit_header, HEVC_NAL_SPS));
- u(4, sps_video_parameter_set_id, 0, 15);
+ ub(4, sps_video_parameter_set_id);
h265->active_vps = vps = h265->vps[current->sps_video_parameter_set_id];
u(3, sps_max_sub_layers_minus1, 0, HEVC_MAX_SUB_LAYERS - 1);
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, MAX_UINT_BITS(current->log2_max_pic_order_cnt_lsb_minus4 + 4));
- flag(used_by_curr_pic_lt_sps_flag[i]);
+ ubs(current->log2_max_pic_order_cnt_lsb_minus4 + 4,
+ lt_ref_pic_poc_lsb_sps[i], 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, MAX_UINT_BITS(4));
+ ub(4, sps_extension_4bits);
}
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, MAX_UINT_BITS(bit_depth));
+ ubs(bit_depth, pps_palette_predictor_initializers[comp][i], 2, comp, i);
}
}
}
flag(dependent_slice_segments_enabled_flag);
flag(output_flag_present_flag);
- u(3, num_extra_slice_header_bits, 0, 7);
+ ub(3, num_extra_slice_header_bits);
flag(sign_data_hiding_enabled_flag);
flag(cabac_init_present_flag);
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, MAX_UINT_BITS(4));
+ ub(4, pps_extension_4bits);
}
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++) {
flag(first_slice_segment_in_pic_flag);
if (current->nal_unit_header.nal_unit_type >= HEVC_NAL_BLA_W_LP &&
- current->nal_unit_header.nal_unit_type <= HEVC_NAL_IRAP_VCL23)
+ current->nal_unit_header.nal_unit_type <= HEVC_NAL_RSV_IRAP_VCL23)
flag(no_output_of_prior_pics_flag);
ue(slice_pic_parameter_set_id, 0, 63);
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);
current->nal_unit_header.nal_unit_type != HEVC_NAL_IDR_N_LP) {
const H265RawSTRefPicSet *rps;
- u(sps->log2_max_pic_order_cnt_lsb_minus4 + 4, slice_pic_order_cnt_lsb,
- 0, MAX_UINT_BITS(sps->log2_max_pic_order_cnt_lsb_minus4 + 4));
+ ub(sps->log2_max_pic_order_cnt_lsb_minus4 + 4, slice_pic_order_cnt_lsb);
flag(short_term_ref_pic_set_sps_flag);
if (!current->short_term_ref_pic_set_sps_flag) {
infer(num_long_term_sps, 0);
idx_size = 0;
}
- ue(num_long_term_pics, 0, HEVC_MAX_LONG_TERM_REF_PICS);
+ ue(num_long_term_pics, 0, HEVC_MAX_REFS - current->num_long_term_sps);
for (i = 0; i < current->num_long_term_sps +
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, MAX_UINT_BITS(sps->log2_max_pic_order_cnt_lsb_minus4 + 4));
- flag(used_by_curr_pic_lt_flag[i]);
+ ubs(sps->log2_max_pic_order_cnt_lsb_minus4 + 4, poc_lsb_lt[i], 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, MAX_UINT_BITS(current->offset_len_minus1 + 1));
+ ubs(current->offset_len_minus1 + 1, entry_point_offset_minus1[i], 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_buffering_period)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIBufferingPeriod *current,
+ uint32_t *payload_size,
+ int *more_data)
+{
+ CodedBitstreamH265Context *h265 = ctx->priv_data;
+ const H265RawSPS *sps;
+ const H265RawHRDParameters *hrd;
+ int err, i, length;
+
+#ifdef READ
+ int start_pos, end_pos;
+ start_pos = get_bits_count(rw);
+#endif
+
+ HEADER("Buffering Period");
+
+ ue(bp_seq_parameter_set_id, 0, HEVC_MAX_SPS_COUNT - 1);
+
+ sps = h265->sps[current->bp_seq_parameter_set_id];
+ if (!sps) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR, "SPS id %d not available.\n",
+ current->bp_seq_parameter_set_id);
+ return AVERROR_INVALIDDATA;
+ }
+ h265->active_sps = sps;
+
+ if (!sps->vui_parameters_present_flag ||
+ !sps->vui.vui_hrd_parameters_present_flag) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR, "Buffering period SEI requires "
+ "HRD parameters to be present in SPS.\n");
+ return AVERROR_INVALIDDATA;
+ }
+ hrd = &sps->vui.hrd_parameters;
+ if (!hrd->nal_hrd_parameters_present_flag &&
+ !hrd->vcl_hrd_parameters_present_flag) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR, "Buffering period SEI requires "
+ "NAL or VCL HRD parameters to be present.\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ if (!hrd->sub_pic_hrd_params_present_flag)
+ flag(irap_cpb_params_present_flag);
+ else
+ infer(irap_cpb_params_present_flag, 0);
+ if (current->irap_cpb_params_present_flag) {
+ length = hrd->au_cpb_removal_delay_length_minus1 + 1;
+ ub(length, cpb_delay_offset);
+ length = hrd->dpb_output_delay_length_minus1 + 1;
+ ub(length, dpb_delay_offset);
+ } else {
+ infer(cpb_delay_offset, 0);
+ infer(dpb_delay_offset, 0);
+ }
+
+ flag(concatenation_flag);
+
+ length = hrd->au_cpb_removal_delay_length_minus1 + 1;
+ ub(length, au_cpb_removal_delay_delta_minus1);
+
+ if (hrd->nal_hrd_parameters_present_flag) {
+ for (i = 0; i <= hrd->cpb_cnt_minus1[0]; i++) {
+ length = hrd->initial_cpb_removal_delay_length_minus1 + 1;
+
+ ubs(length, nal_initial_cpb_removal_delay[i], 1, i);
+ ubs(length, nal_initial_cpb_removal_offset[i], 1, i);
+
+ if (hrd->sub_pic_hrd_params_present_flag ||
+ current->irap_cpb_params_present_flag) {
+ ubs(length, nal_initial_alt_cpb_removal_delay[i], 1, i);
+ ubs(length, nal_initial_alt_cpb_removal_offset[i], 1, i);
+ }
+ }
+ }
+ if (hrd->vcl_hrd_parameters_present_flag) {
+ for (i = 0; i <= hrd->cpb_cnt_minus1[0]; i++) {
+ length = hrd->initial_cpb_removal_delay_length_minus1 + 1;
+
+ ubs(length, vcl_initial_cpb_removal_delay[i], 1, i);
+ ubs(length, vcl_initial_cpb_removal_offset[i], 1, i);
+
+ if (hrd->sub_pic_hrd_params_present_flag ||
+ current->irap_cpb_params_present_flag) {
+ ubs(length, vcl_initial_alt_cpb_removal_delay[i], 1, i);
+ ubs(length, vcl_initial_alt_cpb_removal_offset[i], 1, i);
+ }
+ }
+ }
+
+#ifdef READ
+ end_pos = get_bits_count(rw);
+ if (cbs_h265_payload_extension_present(rw, *payload_size,
+ end_pos - start_pos))
+ flag(use_alt_cpb_params_flag);
+ else
+ infer(use_alt_cpb_params_flag, 0);
+#else
+ // If unknown extension data exists, then use_alt_cpb_params_flag is
+ // coded in the bitstream and must be written even if it's 0.
+ if (current->use_alt_cpb_params_flag || *more_data) {
+ flag(use_alt_cpb_params_flag);
+ // Ensure this bit is not the last in the payload by making the
+ // more_data_in_payload() check evaluate to true, so it may not
+ // be mistaken as something else by decoders.
+ *more_data = 1;
+ }
+#endif
+
+ return 0;
+}
+
+static int FUNC(sei_pic_timing)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIPicTiming *current)
+{
+ CodedBitstreamH265Context *h265 = ctx->priv_data;
+ const H265RawSPS *sps;
+ const H265RawHRDParameters *hrd;
+ int err, expected_source_scan_type, i, length;
+
+ HEADER("Picture Timing");
+
+ sps = h265->active_sps;
+ if (!sps) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR,
+ "No active SPS for pic_timing.\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ expected_source_scan_type = 2 -
+ 2 * sps->profile_tier_level.general_interlaced_source_flag -
+ sps->profile_tier_level.general_progressive_source_flag;
+
+ if (sps->vui.frame_field_info_present_flag) {
+ u(4, pic_struct, 0, 12);
+ u(2, source_scan_type,
+ expected_source_scan_type >= 0 ? expected_source_scan_type : 0,
+ expected_source_scan_type >= 0 ? expected_source_scan_type : 2);
+ flag(duplicate_flag);
+ } else {
+ infer(pic_struct, 0);
+ infer(source_scan_type,
+ expected_source_scan_type >= 0 ? expected_source_scan_type : 2);
+ infer(duplicate_flag, 0);
+ }
+
+ if (sps->vui_parameters_present_flag &&
+ sps->vui.vui_hrd_parameters_present_flag)
+ hrd = &sps->vui.hrd_parameters;
+ else
+ hrd = NULL;
+ if (hrd && (hrd->nal_hrd_parameters_present_flag ||
+ hrd->vcl_hrd_parameters_present_flag)) {
+ length = hrd->au_cpb_removal_delay_length_minus1 + 1;
+ ub(length, au_cpb_removal_delay_minus1);
+
+ length = hrd->dpb_output_delay_length_minus1 + 1;
+ ub(length, pic_dpb_output_delay);
+
+ if (hrd->sub_pic_hrd_params_present_flag) {
+ length = hrd->dpb_output_delay_du_length_minus1 + 1;
+ ub(length, pic_dpb_output_du_delay);
+ }
+
+ if (hrd->sub_pic_hrd_params_present_flag &&
+ hrd->sub_pic_cpb_params_in_pic_timing_sei_flag) {
+ // Each decoding unit must contain at least one slice segment.
+ ue(num_decoding_units_minus1, 0, HEVC_MAX_SLICE_SEGMENTS);
+ flag(du_common_cpb_removal_delay_flag);
+
+ length = hrd->du_cpb_removal_delay_increment_length_minus1 + 1;
+ if (current->du_common_cpb_removal_delay_flag)
+ ub(length, du_common_cpb_removal_delay_increment_minus1);
+
+ for (i = 0; i <= current->num_decoding_units_minus1; i++) {
+ ues(num_nalus_in_du_minus1[i],
+ 0, HEVC_MAX_SLICE_SEGMENTS, 1, i);
+ if (!current->du_common_cpb_removal_delay_flag &&
+ i < current->num_decoding_units_minus1)
+ ubs(length, du_cpb_removal_delay_increment_minus1[i], 1, i);
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int FUNC(sei_pan_scan_rect)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIPanScanRect *current)
+{
+ int err, i;
+
+ HEADER("Pan-Scan Rectangle");
+
+ ue(pan_scan_rect_id, 0, UINT32_MAX - 1);
+ flag(pan_scan_rect_cancel_flag);
+
+ if (!current->pan_scan_rect_cancel_flag) {
+ ue(pan_scan_cnt_minus1, 0, 2);
+
+ for (i = 0; i <= current->pan_scan_cnt_minus1; i++) {
+ ses(pan_scan_rect_left_offset[i], INT32_MIN + 1, INT32_MAX, 1, i);
+ ses(pan_scan_rect_right_offset[i], INT32_MIN + 1, INT32_MAX, 1, i);
+ ses(pan_scan_rect_top_offset[i], INT32_MIN + 1, INT32_MAX, 1, i);
+ ses(pan_scan_rect_bottom_offset[i], INT32_MIN + 1, INT32_MAX, 1, i);
+ }
+
+ flag(pan_scan_rect_persistence_flag);
+ }
+
+ return 0;
+}
+
+static int FUNC(sei_user_data_registered)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIUserDataRegistered *current,
+ uint32_t *payload_size)
+{
+ int err, i, j;
+
+ HEADER("User Data Registered ITU-T T.35");
+
+ u(8, itu_t_t35_country_code, 0x00, 0xff);
+ if (current->itu_t_t35_country_code != 0xff)
+ i = 1;
+ else {
+ u(8, itu_t_t35_country_code_extension_byte, 0x00, 0xff);
+ i = 2;
+ }
+
+#ifdef READ
+ if (*payload_size < i) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR,
+ "Invalid SEI user data registered payload.\n");
+ return AVERROR_INVALIDDATA;
+ }
+ current->data_length = *payload_size - i;
+#else
+ *payload_size = i + current->data_length;
+#endif
+
+ allocate(current->data, current->data_length);
+ for (j = 0; j < current->data_length; j++)
+ xu(8, itu_t_t35_payload_byte[i], current->data[j], 0x00, 0xff, 1, i + j);
+
+ return 0;
+}
+
+static int FUNC(sei_user_data_unregistered)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIUserDataUnregistered *current,
+ uint32_t *payload_size)
+{
+ int err, i;
+
+ HEADER("User Data Unregistered");
+
+#ifdef READ
+ if (*payload_size < 16) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR,
+ "Invalid SEI user data unregistered payload.\n");
+ return AVERROR_INVALIDDATA;
+ }
+ current->data_length = *payload_size - 16;
+#else
+ *payload_size = 16 + current->data_length;
+#endif
+
+ for (i = 0; i < 16; i++)
+ us(8, uuid_iso_iec_11578[i], 0x00, 0xff, 1, i);
+
+ allocate(current->data, current->data_length);
+
+ for (i = 0; i < current->data_length; i++)
+ xu(8, user_data_payload_byte[i], current->data[i], 0x00, 0xff, 1, i);
+
+ return 0;
+}
+
+static int FUNC(sei_recovery_point)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIRecoveryPoint *current)
+{
+ int err;
+
+ HEADER("Recovery Point");
+
+ se(recovery_poc_cnt, -32768, 32767);
+
+ flag(exact_match_flag);
+ flag(broken_link_flag);
+
+ return 0;
+}
+
+static int FUNC(sei_display_orientation)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIDisplayOrientation *current)
+{
+ int err;
+
+ HEADER("Display Orientation");
+
+ flag(display_orientation_cancel_flag);
+ if (!current->display_orientation_cancel_flag) {
+ flag(hor_flip);
+ flag(ver_flip);
+ ub(16, anticlockwise_rotation);
+ flag(display_orientation_persistence_flag);
+ }
+
+ return 0;
+}
+
+static int FUNC(sei_active_parameter_sets)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIActiveParameterSets *current)
+{
+ CodedBitstreamH265Context *h265 = ctx->priv_data;
+ const H265RawVPS *vps;
+ int err, i;
+
+ HEADER("Active Parameter Sets");
+
+ u(4, active_video_parameter_set_id, 0, HEVC_MAX_VPS_COUNT);
+ vps = h265->vps[current->active_video_parameter_set_id];
+ if (!vps) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR, "VPS id %d not available for active "
+ "parameter sets.\n", current->active_video_parameter_set_id);
+ return AVERROR_INVALIDDATA;
+ }
+ h265->active_vps = vps;
+
+ flag(self_contained_cvs_flag);
+ flag(no_parameter_set_update_flag);
+
+ ue(num_sps_ids_minus1, 0, HEVC_MAX_SPS_COUNT - 1);
+ for (i = 0; i <= current->num_sps_ids_minus1; i++)
+ ues(active_seq_parameter_set_id[i], 0, HEVC_MAX_SPS_COUNT - 1, 1, i);
+
+ for (i = vps->vps_base_layer_internal_flag;
+ i <= FFMIN(62, vps->vps_max_layers_minus1); i++) {
+ ues(layer_sps_idx[i], 0, current->num_sps_ids_minus1, 1, i);
+
+ if (i == 0)
+ h265->active_sps = h265->sps[current->active_seq_parameter_set_id[current->layer_sps_idx[0]]];
+ }
+
+ return 0;
+}
+
+static int FUNC(sei_decoded_picture_hash)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIDecodedPictureHash *current)
+{
+ CodedBitstreamH265Context *h265 = ctx->priv_data;
+ const H265RawSPS *sps = h265->active_sps;
+ int err, c, i;
+
+ HEADER("Decoded Picture Hash");
+
+ if (!sps) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR,
+ "No active SPS for decoded picture hash.\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ u(8, hash_type, 0, 2);
+
+ for (c = 0; c < (sps->chroma_format_idc == 0 ? 1 : 3); c++) {
+ if (current->hash_type == 0) {
+ for (i = 0; i < 16; i++)
+ us(8, picture_md5[c][i], 0x00, 0xff, 2, c, i);
+ } else if (current->hash_type == 1) {
+ us(16, picture_crc[c], 0x0000, 0xffff, 1, c);
+ } else if (current->hash_type == 2) {
+ us(32, picture_checksum[c], 0x00000000, 0xffffffff, 1, c);
+ }
+ }
+
+ return 0;
+}
+
+static int FUNC(sei_time_code)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEITimeCode *current)
+{
+ int err, i;
+
+ HEADER("Time Code");
+
+ u(2, num_clock_ts, 1, 3);
+
+ for (i = 0; i < current->num_clock_ts; i++) {
+ flags(clock_timestamp_flag[i], 1, i);
+
+ if (current->clock_timestamp_flag[i]) {
+ flags(units_field_based_flag[i], 1, i);
+ us(5, counting_type[i], 0, 6, 1, i);
+ flags(full_timestamp_flag[i], 1, i);
+ flags(discontinuity_flag[i], 1, i);
+ flags(cnt_dropped_flag[i], 1, i);
+
+ ubs(9, n_frames[i], 1, i);
+
+ if (current->full_timestamp_flag[i]) {
+ us(6, seconds_value[i], 0, 59, 1, i);
+ us(6, minutes_value[i], 0, 59, 1, i);
+ us(5, hours_value[i], 0, 23, 1, i);
+ } else {
+ flags(seconds_flag[i], 1, i);
+ if (current->seconds_flag[i]) {
+ us(6, seconds_value[i], 0, 59, 1, i);
+ flags(minutes_flag[i], 1, i);
+ if (current->minutes_flag[i]) {
+ us(6, minutes_value[i], 0, 59, 1, i);
+ flags(hours_flag[i], 1, i);
+ if (current->hours_flag[i])
+ us(5, hours_value[i], 0, 23, 1, i);
+ }
+ }
+ }
+
+ ubs(5, time_offset_length[i], 1, i);
+ if (current->time_offset_length[i] > 0)
+ ibs(current->time_offset_length[i], time_offset_value[i], 1, i);
+ else
+ infer(time_offset_value[i], 0);
+ }
+ }
+
+ return 0;
+}
+
+static int FUNC(sei_mastering_display)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIMasteringDisplayColourVolume *current)
+{
+ int err, c;
+
+ HEADER("Mastering Display Colour Volume");
+
+ 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;
+
+ HEADER("Content Light Level");
+
+ ub(16, max_content_light_level);
+ ub(16, max_pic_average_light_level);
+
+ return 0;
+}
+
+static int FUNC(sei_alternative_transfer_characteristics)(CodedBitstreamContext *ctx,
+ RWContext *rw,
+ H265RawSEIAlternativeTransferCharacteristics *current)
+{
+ int err;
+
+ HEADER("Alternative Transfer Characteristics");
+
+ ub(8, preferred_transfer_characteristics);
+
+ return 0;
+}
+
+static int FUNC(sei_alpha_channel_info)(CodedBitstreamContext *ctx,
+ RWContext *rw,
+ H265RawSEIAlphaChannelInfo *current)
+{
+ int err, length;
+
+ HEADER("Alpha Channel Information");
+
+ flag(alpha_channel_cancel_flag);
+ if (!current->alpha_channel_cancel_flag) {
+ ub(3, alpha_channel_use_idc);
+ ub(3, alpha_channel_bit_depth_minus8);
+ length = current->alpha_channel_bit_depth_minus8 + 9;
+ ub(length, alpha_transparent_value);
+ ub(length, alpha_opaque_value);
+ flag(alpha_channel_incr_flag);
+ flag(alpha_channel_clip_flag);
+ if (current->alpha_channel_clip_flag)
+ flag(alpha_channel_clip_type_flag);
+ } else {
+ infer(alpha_channel_use_idc, 2);
+ infer(alpha_channel_incr_flag, 0);
+ infer(alpha_channel_clip_flag, 0);
+ }
+
+ return 0;
+}
+
+static int FUNC(payload_extension)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawExtensionData *current, uint32_t payload_size,
+ int cur_pos)
+{
+ int err;
+ size_t byte_length, k;
+
+#ifdef READ
+ GetBitContext tmp;
+ int bits_left, payload_zero_bits;
+
+ if (!cbs_h265_payload_extension_present(rw, payload_size, cur_pos))
+ return 0;
+
+ bits_left = 8 * payload_size - cur_pos;
+ tmp = *rw;
+ if (bits_left > 8)
+ skip_bits_long(&tmp, bits_left - 8);
+ payload_zero_bits = get_bits(&tmp, FFMIN(bits_left, 8));
+ if (!payload_zero_bits)
+ return AVERROR_INVALIDDATA;
+ payload_zero_bits = ff_ctz(payload_zero_bits);
+ current->bit_length = bits_left - payload_zero_bits - 1;
+ allocate(current->data, (current->bit_length + 7) / 8);
+#endif
+
+ byte_length = (current->bit_length + 7) / 8;
+ for (k = 0; k < byte_length; k++) {
+ int length = FFMIN(current->bit_length - k * 8, 8);
+ xu(length, reserved_payload_extension_data, current->data[k],
+ 0, MAX_UINT_BITS(length), 0);
+ }
+
+ return 0;
+}
+
+static int FUNC(sei_payload)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEIPayload *current, int prefix)
+{
+ int err, i;
+ int start_position, current_position;
+ int more_data = !!current->extension_data.bit_length;
+
+#ifdef READ
+ start_position = get_bits_count(rw);
+#else
+ start_position = put_bits_count(rw);
+#endif
+
+ switch (current->payload_type) {
+#define SEI_TYPE_CHECK_VALID(name, prefix_valid, suffix_valid) do { \
+ if (prefix && !prefix_valid) { \
+ av_log(ctx->log_ctx, AV_LOG_ERROR, "SEI type %s invalid " \
+ "as prefix SEI!\n", #name); \
+ return AVERROR_INVALIDDATA; \
+ } \
+ if (!prefix && !suffix_valid) { \
+ av_log(ctx->log_ctx, AV_LOG_ERROR, "SEI type %s invalid " \
+ "as suffix SEI!\n", #name); \
+ return AVERROR_INVALIDDATA; \
+ } \
+ } while (0)
+#define SEI_TYPE_N(type, prefix_valid, suffix_valid, name) \
+ case HEVC_SEI_TYPE_ ## type: \
+ SEI_TYPE_CHECK_VALID(name, prefix_valid, suffix_valid); \
+ CHECK(FUNC(sei_ ## name)(ctx, rw, ¤t->payload.name)); \
+ break
+#define SEI_TYPE_S(type, prefix_valid, suffix_valid, name) \
+ case HEVC_SEI_TYPE_ ## type: \
+ SEI_TYPE_CHECK_VALID(name, prefix_valid, suffix_valid); \
+ CHECK(FUNC(sei_ ## name)(ctx, rw, ¤t->payload.name, \
+ ¤t->payload_size)); \
+ break
+#define SEI_TYPE_E(type, prefix_valid, suffix_valid, name) \
+ case HEVC_SEI_TYPE_ ## type: \
+ SEI_TYPE_CHECK_VALID(name, prefix_valid, suffix_valid); \
+ CHECK(FUNC(sei_ ## name)(ctx, rw, ¤t->payload.name, \
+ ¤t->payload_size, \
+ &more_data)); \
+ break
+
+ SEI_TYPE_E(BUFFERING_PERIOD, 1, 0, buffering_period);
+ SEI_TYPE_N(PICTURE_TIMING, 1, 0, pic_timing);
+ SEI_TYPE_N(PAN_SCAN_RECT, 1, 0, pan_scan_rect);
+ SEI_TYPE_S(USER_DATA_REGISTERED_ITU_T_T35,
+ 1, 1, user_data_registered);
+ SEI_TYPE_S(USER_DATA_UNREGISTERED, 1, 1, user_data_unregistered);
+ SEI_TYPE_N(RECOVERY_POINT, 1, 0, recovery_point);
+ SEI_TYPE_N(DISPLAY_ORIENTATION, 1, 0, display_orientation);
+ SEI_TYPE_N(ACTIVE_PARAMETER_SETS, 1, 0, active_parameter_sets);
+ SEI_TYPE_N(DECODED_PICTURE_HASH, 0, 1, decoded_picture_hash);
+ SEI_TYPE_N(TIME_CODE, 1, 0, time_code);
+ SEI_TYPE_N(MASTERING_DISPLAY_INFO, 1, 0, mastering_display);
+ SEI_TYPE_N(CONTENT_LIGHT_LEVEL_INFO, 1, 0, content_light_level);
+ SEI_TYPE_N(ALTERNATIVE_TRANSFER_CHARACTERISTICS,
+ 1, 0, alternative_transfer_characteristics);
+ SEI_TYPE_N(ALPHA_CHANNEL_INFO, 1, 0, alpha_channel_info);
+
+#undef SEI_TYPE
+ 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);
+ }
+ }
+
+ // more_data_in_payload()
+#ifdef READ
+ current_position = get_bits_count(rw) - start_position;
+ if (current_position < 8 * current->payload_size) {
+#else
+ current_position = put_bits_count(rw) - start_position;
+ if (byte_alignment(rw) || more_data) {
+#endif
+ CHECK(FUNC(payload_extension)(ctx, rw, ¤t->extension_data,
+ current->payload_size, current_position));
+ fixed(1, bit_equal_to_one, 1);
+ while (byte_alignment(rw))
+ fixed(1, bit_equal_to_zero, 0);
+ }
+
+#ifdef WRITE
+ current->payload_size = (put_bits_count(rw) - start_position) >> 3;
+#endif
+
+ return 0;
+}
+
+static int FUNC(sei)(CodedBitstreamContext *ctx, RWContext *rw,
+ H265RawSEI *current, int prefix)
+{
+ int err, k;
+
+ if (prefix)
+ HEADER("Prefix Supplemental Enhancement Information");
+ else
+ HEADER("Suffix Supplemental Enhancement Information");
+
+ CHECK(FUNC(nal_unit_header)(ctx, rw, ¤t->nal_unit_header,
+ prefix ? HEVC_NAL_SEI_PREFIX
+ : HEVC_NAL_SEI_SUFFIX));
+
+#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;
+
+ current->payload_count++;
+ CHECK(FUNC(sei_payload)(ctx, rw, ¤t->payload[k], prefix));
+
+ 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;
+ }
+#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], prefix));
+ }
+ }
+#endif
+
+ CHECK(FUNC(rbsp_trailing_bits)(ctx, rw));
+
+ return 0;
+}
projects / ffmpeg / blobdiff