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avcodec/cbs_h2645: add macros to read and write fields with no custom range of values

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Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2019-04-16 22:32:05 -03:00
parent 67f9d3f461
commit 16c50abb50
3 changed files with 92 additions and 108 deletions
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130
libavcodec/cbs_h265_syntax_template.c
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@@ -39,7 +39,7 @@ static int FUNC(nal_unit_header)(CodedBitstreamContext *ctx, RWContext *rw,
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);
@@ -95,7 +95,7 @@ static int FUNC(profile_tier_level)(CodedBitstreamContext *ctx, RWContext *rw,
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++)
flags(general_profile_compatibility_flag[j], 1, j);
@@ -150,7 +150,7 @@ static int FUNC(profile_tier_level)(CodedBitstreamContext *ctx, RWContext *rw,
#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++) {
flags(sub_layer_profile_present_flag[i], 1, i);
@@ -166,7 +166,7 @@ static int FUNC(profile_tier_level)(CodedBitstreamContext *ctx, RWContext *rw,
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);
us(5, sub_layer_profile_idc[i], 0, 31, 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);
@@ -220,7 +220,7 @@ static int FUNC(profile_tier_level)(CodedBitstreamContext *ctx, RWContext *rw,
#undef profile_compatible
}
if (current->sub_layer_level_present_flag[i])
us(8, sub_layer_level_idc[i], 0, 255, 1, i);
ubs(8, sub_layer_level_idc[i], 1, i);
}
return 0;
@@ -265,20 +265,20 @@ static int FUNC(hrd_parameters)(CodedBitstreamContext *ctx, RWContext *rw,
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);
@@ -323,10 +323,10 @@ static int FUNC(vui_parameters)(CodedBitstreamContext *ctx, RWContext *rw,
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);
@@ -338,13 +338,13 @@ static int FUNC(vui_parameters)(CodedBitstreamContext *ctx, RWContext *rw,
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);
@@ -426,7 +426,7 @@ static int FUNC(vps)(CodedBitstreamContext *ctx, RWContext *rw,
CHECK(FUNC(nal_unit_header)(ctx, rw, &current->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);
@@ -723,8 +723,7 @@ static int FUNC(sps_scc_extension)(CodedBitstreamContext *ctx, RWContext *rw,
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++)
us(bit_depth, sps_palette_predictor_initializers[comp][i],
0, MAX_UINT_BITS(bit_depth), 2, comp, i);
ubs(bit_depth, sps_palette_predictor_initializers[comp][i], 2, comp, i);
}
}
}
@@ -748,7 +747,7 @@ static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
CHECK(FUNC(nal_unit_header)(ctx, rw, &current->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);
@@ -887,9 +886,8 @@ static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
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++) {
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);
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);
}
}
@@ -907,7 +905,7 @@ static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
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)
@@ -986,8 +984,7 @@ static int FUNC(pps_scc_extension)(CodedBitstreamContext *ctx, RWContext *rw,
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++)
us(bit_depth, pps_palette_predictor_initializers[comp][i],
0, MAX_UINT_BITS(bit_depth), 2, comp, i);
ubs(bit_depth, pps_palette_predictor_initializers[comp][i], 2, comp, i);
}
}
}
@@ -1018,7 +1015,7 @@ static int FUNC(pps)(CodedBitstreamContext *ctx, RWContext *rw,
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);
@@ -1100,7 +1097,7 @@ static int FUNC(pps)(CodedBitstreamContext *ctx, RWContext *rw,
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));
@@ -1335,8 +1332,7 @@ static int FUNC(slice_segment_header)(CodedBitstreamContext *ctx, RWContext *rw,
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) {
@@ -1382,8 +1378,7 @@ static int FUNC(slice_segment_header)(CodedBitstreamContext *ctx, RWContext *rw,
if (sps->used_by_curr_pic_lt_sps_flag[current->lt_idx_sps[i]])
++num_pic_total_curr;
} else {
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);
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;
@@ -1548,8 +1543,7 @@ static int FUNC(slice_segment_header)(CodedBitstreamContext *ctx, RWContext *rw,
if (current->num_entry_point_offsets > 0) {
ue(offset_len_minus1, 0, 31);
for (i = 0; i < current->num_entry_point_offsets; i++)
us(current->offset_len_minus1 + 1, entry_point_offset_minus1[i],
0, MAX_UINT_BITS(current->offset_len_minus1 + 1), 1, i);
ubs(current->offset_len_minus1 + 1, entry_point_offset_minus1[i], 1, i);
}
}
@@ -1610,9 +1604,9 @@ static int FUNC(sei_buffering_period)(CodedBitstreamContext *ctx, RWContext *rw,
infer(irap_cpb_params_present_flag, 0);
if (current->irap_cpb_params_present_flag) {
length = hrd->au_cpb_removal_delay_length_minus1 + 1;
u(length, cpb_delay_offset, 0, MAX_UINT_BITS(length));
ub(length, cpb_delay_offset);
length = hrd->dpb_output_delay_length_minus1 + 1;
u(length, dpb_delay_offset, 0, MAX_UINT_BITS(length));
ub(length, dpb_delay_offset);
} else {
infer(cpb_delay_offset, 0);
infer(dpb_delay_offset, 0);
@@ -1621,23 +1615,19 @@ static int FUNC(sei_buffering_period)(CodedBitstreamContext *ctx, RWContext *rw,
flag(concatenation_flag);
length = hrd->au_cpb_removal_delay_length_minus1 + 1;
u(length, au_cpb_removal_delay_delta_minus1, 0, MAX_UINT_BITS(length));
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;
us(length, nal_initial_cpb_removal_delay[i],
0, MAX_UINT_BITS(length), 1, i);
us(length, nal_initial_cpb_removal_offset[i],
0, MAX_UINT_BITS(length), 1, i);
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) {
us(length, nal_initial_alt_cpb_removal_delay[i],
0, MAX_UINT_BITS(length), 1, i);
us(length, nal_initial_alt_cpb_removal_offset[i],
0, MAX_UINT_BITS(length), 1, i);
ubs(length, nal_initial_alt_cpb_removal_delay[i], 1, i);
ubs(length, nal_initial_alt_cpb_removal_offset[i], 1, i);
}
}
}
@@ -1645,17 +1635,13 @@ static int FUNC(sei_buffering_period)(CodedBitstreamContext *ctx, RWContext *rw,
for (i = 0; i <= hrd->cpb_cnt_minus1[0]; i++) {
length = hrd->initial_cpb_removal_delay_length_minus1 + 1;
us(length, vcl_initial_cpb_removal_delay[i],
0, MAX_UINT_BITS(length), 1, i);
us(length, vcl_initial_cpb_removal_offset[i],
0, MAX_UINT_BITS(length), 1, i);
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) {
us(length, vcl_initial_alt_cpb_removal_delay[i],
0, MAX_UINT_BITS(length), 1, i);
us(length, vcl_initial_alt_cpb_removal_offset[i],
0, MAX_UINT_BITS(length), 1, i);
ubs(length, vcl_initial_alt_cpb_removal_delay[i], 1, i);
ubs(length, vcl_initial_alt_cpb_removal_offset[i], 1, i);
}
}
}
@@ -1720,14 +1706,14 @@ static int FUNC(sei_pic_timing)(CodedBitstreamContext *ctx, RWContext *rw,
if (hrd && (hrd->nal_hrd_parameters_present_flag ||
hrd->vcl_hrd_parameters_present_flag)) {
length = hrd->au_cpb_removal_delay_length_minus1 + 1;
u(length, au_cpb_removal_delay_minus1, 0, MAX_UINT_BITS(length));
ub(length, au_cpb_removal_delay_minus1);
length = hrd->dpb_output_delay_length_minus1 + 1;
u(length, pic_dpb_output_delay, 0, MAX_UINT_BITS(length));
ub(length, pic_dpb_output_delay);
if (hrd->sub_pic_hrd_params_present_flag) {
length = hrd->dpb_output_delay_du_length_minus1 + 1;
u(length, pic_dpb_output_du_delay, 0, MAX_UINT_BITS(length));
ub(length, pic_dpb_output_du_delay);
}
if (hrd->sub_pic_hrd_params_present_flag &&
@@ -1738,16 +1724,14 @@ static int FUNC(sei_pic_timing)(CodedBitstreamContext *ctx, RWContext *rw,
length = hrd->du_cpb_removal_delay_increment_length_minus1 + 1;
if (current->du_common_cpb_removal_delay_flag)
u(length, du_common_cpb_removal_delay_increment_minus1,
0, MAX_UINT_BITS(length));
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)
us(length, du_cpb_removal_delay_increment_minus1[i],
0, MAX_UINT_BITS(length), 1, i);
ubs(length, du_cpb_removal_delay_increment_minus1[i], 1, i);
}
}
}
@@ -1871,7 +1855,7 @@ static int FUNC(sei_display_orientation)(CodedBitstreamContext *ctx, RWContext *
if (!current->display_orientation_cancel_flag) {
flag(hor_flip);
flag(ver_flip);
u(16, anticlockwise_rotation, 0, 65535);
ub(16, anticlockwise_rotation);
flag(display_orientation_persistence_flag);
}
@@ -1964,7 +1948,7 @@ static int FUNC(sei_time_code)(CodedBitstreamContext *ctx, RWContext *rw,
flags(discontinuity_flag[i], 1, i);
flags(cnt_dropped_flag[i], 1, i);
us(9, n_frames[i], 0, MAX_UINT_BITS(9), 1, i);
ubs(9, n_frames[i], 1, i);
if (current->full_timestamp_flag[i]) {
us(6, seconds_value[i], 0, 59, 1, i);
@@ -1984,11 +1968,9 @@ static int FUNC(sei_time_code)(CodedBitstreamContext *ctx, RWContext *rw,
}
}
us(5, time_offset_length[i], 0, 31, 1, i);
ubs(5, time_offset_length[i], 1, i);
if (current->time_offset_length[i] > 0)
is(current->time_offset_length[i], time_offset_value[i],
MIN_INT_BITS(current->time_offset_length[i]),
MAX_INT_BITS(current->time_offset_length[i]), 1, i);
ibs(current->time_offset_length[i], time_offset_value[i], 1, i);
else
infer(time_offset_value[i], 0);
}
@@ -2027,8 +2009,8 @@ static int FUNC(sei_content_light_level)(CodedBitstreamContext *ctx, RWContext *
HEADER("Content Light Level");
u(16, max_content_light_level, 0, MAX_UINT_BITS(16));
u(16, max_pic_average_light_level, 0, MAX_UINT_BITS(16));
ub(16, max_content_light_level);
ub(16, max_pic_average_light_level);
return 0;
}
@@ -2041,7 +2023,7 @@ static int FUNC(sei_alternative_transfer_characteristics)(CodedBitstreamContext
HEADER("Alternative Transfer Characteristics");
u(8, preferred_transfer_characteristics, 0, 255);
ub(8, preferred_transfer_characteristics);
return 0;
}