1 /*
2 * Copyright © Microsoft Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #include "d3d12_video_encoder_bitstream_builder_h264.h"
25
26 #include <cmath>
27 #include "util/u_video.h"
28
d3d12_video_bitstream_builder_h264()29 d3d12_video_bitstream_builder_h264::d3d12_video_bitstream_builder_h264()
30 { }
31
32 inline H264_SPEC_PROFILES
Convert12ToSpecH264Profiles(D3D12_VIDEO_ENCODER_PROFILE_H264 profile12)33 Convert12ToSpecH264Profiles(D3D12_VIDEO_ENCODER_PROFILE_H264 profile12)
34 {
35 switch (profile12) {
36 case D3D12_VIDEO_ENCODER_PROFILE_H264_MAIN:
37 {
38 return H264_PROFILE_MAIN;
39 } break;
40 case D3D12_VIDEO_ENCODER_PROFILE_H264_HIGH:
41 {
42 return H264_PROFILE_HIGH;
43 } break;
44 case D3D12_VIDEO_ENCODER_PROFILE_H264_HIGH_10:
45 {
46 return H264_PROFILE_HIGH10;
47 } break;
48 default:
49 {
50 unreachable("Unsupported D3D12_VIDEO_ENCODER_PROFILE_H264");
51 } break;
52 }
53 }
54
55 H264_SPS
build_sps(const struct pipe_h264_enc_seq_param & seqData,const enum pipe_video_profile & profile,const D3D12_VIDEO_ENCODER_LEVELS_H264 & level,const DXGI_FORMAT & inputFmt,const D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264 & codecConfig,const D3D12_VIDEO_ENCODER_SEQUENCE_GOP_STRUCTURE_H264 & gopConfig,uint32_t seq_parameter_set_id,D3D12_VIDEO_ENCODER_PICTURE_RESOLUTION_DESC sequenceTargetResolution,D3D12_BOX frame_cropping_codec_config,std::vector<uint8_t> & headerBitstream,std::vector<uint8_t>::iterator placingPositionStart,size_t & writtenBytes)56 d3d12_video_bitstream_builder_h264::build_sps(const struct pipe_h264_enc_seq_param & seqData,
57 const enum pipe_video_profile & profile,
58 const D3D12_VIDEO_ENCODER_LEVELS_H264 & level,
59 const DXGI_FORMAT & inputFmt,
60 const D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264 & codecConfig,
61 const D3D12_VIDEO_ENCODER_SEQUENCE_GOP_STRUCTURE_H264 &gopConfig,
62 uint32_t seq_parameter_set_id,
63 D3D12_VIDEO_ENCODER_PICTURE_RESOLUTION_DESC sequenceTargetResolution,
64 D3D12_BOX frame_cropping_codec_config,
65 std::vector<uint8_t> & headerBitstream,
66 std::vector<uint8_t>::iterator placingPositionStart,
67 size_t & writtenBytes)
68 {
69 H264_SPEC_PROFILES profile_idc = (H264_SPEC_PROFILES) u_get_h264_profile_idc(profile);
70 uint32_t level_idc = 0;
71 d3d12_video_encoder_convert_from_d3d12_level_h264(
72 level,
73 level_idc);
74
75 assert((inputFmt == DXGI_FORMAT_NV12) || (inputFmt == DXGI_FORMAT_P010));
76
77 // Assume NV12 YUV 420 8 bits
78 uint32_t bit_depth_luma_minus8 = 0;
79 uint32_t bit_depth_chroma_minus8 = 0;
80
81 // In case is 420 10 bits fix it
82 if (inputFmt == DXGI_FORMAT_P010) {
83 bit_depth_luma_minus8 = 2;
84 bit_depth_chroma_minus8 = 2;
85 }
86
87 // Calculate sequence resolution sizes in MBs
88 // Always in MBs since we don't support interlace in D3D12 Encode
89 uint32_t pic_width_in_mbs_minus1 = static_cast<uint32_t>(std::ceil(sequenceTargetResolution.Width / 16.0)) - 1;
90 uint32_t pic_height_in_map_units_minus1 =
91 static_cast<uint32_t>(std::ceil(sequenceTargetResolution.Height / 16.0)) - 1;
92
93 uint32_t frame_cropping_flag = 0;
94 if (frame_cropping_codec_config.left
95 || frame_cropping_codec_config.right
96 || frame_cropping_codec_config.top
97 || frame_cropping_codec_config.bottom
98 ) {
99 frame_cropping_flag = 1;
100 }
101
102 H264_SPS spsStructure = { static_cast<uint32_t>(profile_idc),
103 seqData.enc_constraint_set_flags,
104 level_idc,
105 seq_parameter_set_id,
106 bit_depth_luma_minus8,
107 bit_depth_chroma_minus8,
108 gopConfig.log2_max_frame_num_minus4,
109 gopConfig.pic_order_cnt_type,
110 gopConfig.log2_max_pic_order_cnt_lsb_minus4,
111 seqData.max_num_ref_frames,
112 0, // gaps_in_frame_num_value_allowed_flag
113 pic_width_in_mbs_minus1,
114 pic_height_in_map_units_minus1,
115 1u, // direct_8x8_inference_flag as per DX12 spec
116 frame_cropping_flag,
117 frame_cropping_codec_config.left,
118 frame_cropping_codec_config.right,
119 frame_cropping_codec_config.top,
120 frame_cropping_codec_config.bottom };
121
122 // Copy VUI params from seqData
123 spsStructure.vui_parameters_present_flag = seqData.vui_parameters_present_flag;
124 spsStructure.vui.aspect_ratio_info_present_flag = seqData.vui_flags.aspect_ratio_info_present_flag;
125 spsStructure.vui.timing_info_present_flag = seqData.vui_flags.timing_info_present_flag;
126 spsStructure.vui.video_signal_type_present_flag = seqData.vui_flags.video_signal_type_present_flag;
127 spsStructure.vui.colour_description_present_flag = seqData.vui_flags.colour_description_present_flag;
128 spsStructure.vui.chroma_loc_info_present_flag = seqData.vui_flags.chroma_loc_info_present_flag;
129 spsStructure.vui.overscan_info_present_flag = seqData.vui_flags.overscan_info_present_flag;
130 spsStructure.vui.overscan_appropriate_flag = seqData.vui_flags.overscan_appropriate_flag;
131 spsStructure.vui.fixed_frame_rate_flag = seqData.vui_flags.fixed_frame_rate_flag;
132 spsStructure.vui.nal_hrd_parameters_present_flag = seqData.vui_flags.nal_hrd_parameters_present_flag;
133 spsStructure.vui.vcl_hrd_parameters_present_flag = seqData.vui_flags.vcl_hrd_parameters_present_flag;
134 spsStructure.vui.low_delay_hrd_flag = seqData.vui_flags.low_delay_hrd_flag;
135 spsStructure.vui.pic_struct_present_flag = seqData.vui_flags.pic_struct_present_flag;
136 spsStructure.vui.bitstream_restriction_flag = seqData.vui_flags.bitstream_restriction_flag;
137 spsStructure.vui.motion_vectors_over_pic_boundaries_flag = seqData.vui_flags.motion_vectors_over_pic_boundaries_flag;
138 spsStructure.vui.aspect_ratio_idc = seqData.aspect_ratio_idc;
139 spsStructure.vui.sar_width = seqData.sar_width;
140 spsStructure.vui.sar_height = seqData.sar_height;
141 spsStructure.vui.video_format = seqData.video_format;
142 spsStructure.vui.video_full_range_flag = seqData.video_full_range_flag;
143 spsStructure.vui.colour_primaries = seqData.colour_primaries;
144 spsStructure.vui.transfer_characteristics = seqData.transfer_characteristics;
145 spsStructure.vui.matrix_coefficients = seqData.matrix_coefficients;
146 spsStructure.vui.chroma_sample_loc_type_top_field = seqData.chroma_sample_loc_type_top_field;
147 spsStructure.vui.chroma_sample_loc_type_bottom_field = seqData.chroma_sample_loc_type_bottom_field;
148 spsStructure.vui.time_scale = seqData.time_scale;
149 spsStructure.vui.num_units_in_tick = seqData.num_units_in_tick;
150 memset(&spsStructure.vui.nal_hrd_parameters, 0, sizeof(H264_HRD_PARAMS));
151 memset(&spsStructure.vui.vcl_hrd_parameters, 0, sizeof(H264_HRD_PARAMS));
152 spsStructure.vui.max_bytes_per_pic_denom = seqData.max_bytes_per_pic_denom;
153 spsStructure.vui.max_bits_per_mb_denom = seqData.max_bits_per_mb_denom;
154 spsStructure.vui.log2_max_mv_length_vertical = seqData.log2_max_mv_length_vertical;
155 spsStructure.vui.log2_max_mv_length_horizontal = seqData.log2_max_mv_length_horizontal;
156 spsStructure.vui.num_reorder_frames = seqData.max_num_reorder_frames;
157 spsStructure.vui.max_dec_frame_buffering = seqData.max_dec_frame_buffering;
158
159 // Print built SPS structure
160 debug_printf(
161 "[D3D12 d3d12_video_bitstream_builder_h264] H264_SPS Structure generated before writing to bitstream:\n");
162 print_sps(spsStructure);
163
164 // Convert the H264 SPS structure into bytes
165 m_h264Encoder.sps_to_nalu_bytes(&spsStructure, headerBitstream, placingPositionStart, writtenBytes);
166
167 return spsStructure;
168 }
169
170 void
write_end_of_stream_nalu(std::vector<uint8_t> & headerBitstream,std::vector<uint8_t>::iterator placingPositionStart,size_t & writtenBytes)171 d3d12_video_bitstream_builder_h264::write_end_of_stream_nalu(std::vector<uint8_t> & headerBitstream,
172 std::vector<uint8_t>::iterator placingPositionStart,
173 size_t & writtenBytes)
174 {
175 m_h264Encoder.write_end_of_stream_nalu(headerBitstream, placingPositionStart, writtenBytes);
176 }
177
178 void
write_end_of_sequence_nalu(std::vector<uint8_t> & headerBitstream,std::vector<uint8_t>::iterator placingPositionStart,size_t & writtenBytes)179 d3d12_video_bitstream_builder_h264::write_end_of_sequence_nalu(std::vector<uint8_t> & headerBitstream,
180 std::vector<uint8_t>::iterator placingPositionStart,
181 size_t & writtenBytes)
182 {
183 m_h264Encoder.write_end_of_sequence_nalu(headerBitstream, placingPositionStart, writtenBytes);
184 }
185
186 void
write_aud(std::vector<uint8_t> & headerBitstream,std::vector<uint8_t>::iterator placingPositionStart,size_t & writtenBytes)187 d3d12_video_bitstream_builder_h264::write_aud(std::vector<uint8_t> & headerBitstream,
188 std::vector<uint8_t>::iterator placingPositionStart,
189 size_t & writtenBytes)
190 {
191 m_h264Encoder.write_access_unit_delimiter_nalu(headerBitstream, placingPositionStart, writtenBytes);
192 }
193
194 H264_PPS
build_pps(const enum pipe_video_profile & profile,const D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264 & codecConfig,const D3D12_VIDEO_ENCODER_PICTURE_CONTROL_CODEC_DATA_H264 & pictureControl,uint32_t pic_parameter_set_id,uint32_t seq_parameter_set_id,std::vector<uint8_t> & headerBitstream,std::vector<uint8_t>::iterator placingPositionStart,size_t & writtenBytes)195 d3d12_video_bitstream_builder_h264::build_pps(const enum pipe_video_profile & profile,
196 const D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264 & codecConfig,
197 const D3D12_VIDEO_ENCODER_PICTURE_CONTROL_CODEC_DATA_H264 &pictureControl,
198 uint32_t pic_parameter_set_id,
199 uint32_t seq_parameter_set_id,
200 std::vector<uint8_t> & headerBitstream,
201 std::vector<uint8_t>::iterator placingPositionStart,
202 size_t & writtenBytes)
203 {
204 BOOL bIsHighProfile =
205 ((profile == PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH) || (profile == PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH10));
206
207 H264_PPS ppsStructure = {
208 pic_parameter_set_id,
209 seq_parameter_set_id,
210 ((codecConfig.ConfigurationFlags & D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_ENABLE_CABAC_ENCODING) != 0) ?
211 1u :
212 0u, // entropy_coding_mode_flag
213 0, // pic_order_present_flag (bottom_field_pic_order_in_frame_present_flag) - will use pic_cnt 0 or 2, always
214 // off ; used with pic_cnt_type 1 and deltas.
215 static_cast<uint32_t>(std::max(static_cast<int32_t>(pictureControl.List0ReferenceFramesCount) - 1,
216 0)), // num_ref_idx_l0_active_minus1
217 static_cast<uint32_t>(std::max(static_cast<int32_t>(pictureControl.List1ReferenceFramesCount) - 1,
218 0)), // num_ref_idx_l1_active_minus1
219 ((codecConfig.ConfigurationFlags &
220 D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_USE_CONSTRAINED_INTRAPREDICTION) != 0) ?
221 1u :
222 0u, // constrained_intra_pred_flag
223 ((codecConfig.ConfigurationFlags &
224 D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_USE_ADAPTIVE_8x8_TRANSFORM) != 0) ?
225 1u :
226 0u // transform_8x8_mode_flag
227 };
228
229 // Print built PPS structure
230 debug_printf(
231 "[D3D12 d3d12_video_bitstream_builder_h264] H264_PPS Structure generated before writing to bitstream:\n");
232 print_pps(ppsStructure);
233
234 // Convert the H264 SPS structure into bytes
235 m_h264Encoder.pps_to_nalu_bytes(&ppsStructure, headerBitstream, bIsHighProfile, placingPositionStart, writtenBytes);
236
237 return ppsStructure;
238 }
239
240 void
print_pps(const H264_PPS & pps)241 d3d12_video_bitstream_builder_h264::print_pps(const H264_PPS &pps)
242 {
243 // Be careful that build_pps also wraps some other NALU bytes in pps_to_nalu_bytes so bitstream returned by build_pps
244 // won't be exactly the bytes from the H264_PPS struct
245
246 static_assert(sizeof(H264_PPS) ==
247 (sizeof(uint32_t) *
248 8), "Update the number of uint32_t in struct in assert and add case below if structure changes");
249
250 // Declared fields from definition in d3d12_video_encoder_bitstream_builder_h264.h
251
252 debug_printf("[D3D12 d3d12_video_bitstream_builder_h264] H264_PPS values below:\n");
253 debug_printf("pic_parameter_set_id: %d\n", pps.pic_parameter_set_id);
254 debug_printf("seq_parameter_set_id: %d\n", pps.seq_parameter_set_id);
255 debug_printf("entropy_coding_mode_flag: %d\n", pps.entropy_coding_mode_flag);
256 debug_printf("pic_order_present_flag: %d\n", pps.pic_order_present_flag);
257 debug_printf("num_ref_idx_l0_active_minus1: %d\n", pps.num_ref_idx_l0_active_minus1);
258 debug_printf("num_ref_idx_l1_active_minus1: %d\n", pps.num_ref_idx_l1_active_minus1);
259 debug_printf("constrained_intra_pred_flag: %d\n", pps.constrained_intra_pred_flag);
260 debug_printf("transform_8x8_mode_flag: %d\n", pps.transform_8x8_mode_flag);
261 debug_printf(
262 "[D3D12 d3d12_video_bitstream_builder_h264] H264_PPS values end\n--------------------------------------\n");
263 }
264
265 static void
print_hrd(const H264_HRD_PARAMS * pHrd)266 print_hrd(const H264_HRD_PARAMS *pHrd)
267 {
268 debug_printf("cpb_cnt_minus1: %d\n", pHrd->cpb_cnt_minus1);
269 debug_printf("bit_rate_scale: %d\n", pHrd->bit_rate_scale);
270 debug_printf("cpb_size_scale: %d\n", pHrd->cpb_size_scale);
271 for (uint32_t i = 0; i <= pHrd->cpb_cnt_minus1; i++)
272 {
273 debug_printf("bit_rate_value_minus1[%d]: %d\n", i, pHrd->bit_rate_value_minus1[i]);
274 debug_printf("cpb_size_value_minus1[%d]: %d\n", i, pHrd->cpb_size_value_minus1[i]);
275 debug_printf("cbr_flag[%d]: %d\n", i, pHrd->cbr_flag[i]);
276 }
277 debug_printf("initial_cpb_removal_delay_length_minus1: %d\n", pHrd->initial_cpb_removal_delay_length_minus1);
278 debug_printf("cpb_removal_delay_length_minus1: %d\n", pHrd->cpb_removal_delay_length_minus1);
279 debug_printf("dpb_output_delay_length_minus1: %d\n", pHrd->dpb_output_delay_length_minus1);
280 debug_printf("time_offset_length: %d\n", pHrd->time_offset_length);
281 }
282
283 void
print_sps(const H264_SPS & sps)284 d3d12_video_bitstream_builder_h264::print_sps(const H264_SPS &sps)
285 {
286 // Be careful when calling this method that build_sps also wraps some other NALU bytes in sps_to_nalu_bytes so
287 // bitstream returned by build_sps won't be exactly the bytes from the H264_SPS struct From definition in
288 // d3d12_video_encoder_bitstream_builder_h264.h
289
290 static_assert(sizeof(H264_SPS) ==
291 (sizeof(uint32_t) * 20 + sizeof(H264_VUI_PARAMS)), "Update the print function if structure changes");
292
293 static_assert(sizeof(H264_VUI_PARAMS) ==
294 (sizeof(uint32_t) * 32 + 2*sizeof(H264_HRD_PARAMS)), "Update the print function if structure changes");
295
296 static_assert(sizeof(H264_HRD_PARAMS) ==
297 (sizeof(uint32_t) * 7 + 3*32*sizeof(uint32_t)), "Update the print function if structure changes");
298
299 // Declared fields from definition in d3d12_video_encoder_bitstream_builder_h264.h
300 debug_printf("[D3D12 d3d12_video_bitstream_builder_h264] H264_SPS values below:\n");
301 debug_printf("profile_idc: %d\n", sps.profile_idc);
302 debug_printf("constraint_set_flags: %x\n", sps.constraint_set_flags);
303 debug_printf("level_idc: %d\n", sps.level_idc);
304 debug_printf("seq_parameter_set_id: %d\n", sps.seq_parameter_set_id);
305 debug_printf("bit_depth_luma_minus8: %d\n", sps.bit_depth_luma_minus8);
306 debug_printf("bit_depth_chroma_minus8: %d\n", sps.bit_depth_chroma_minus8);
307 debug_printf("log2_max_frame_num_minus4: %d\n", sps.log2_max_frame_num_minus4);
308 debug_printf("pic_order_cnt_type: %d\n", sps.pic_order_cnt_type);
309 debug_printf("log2_max_pic_order_cnt_lsb_minus4: %d\n", sps.log2_max_pic_order_cnt_lsb_minus4);
310 debug_printf("max_num_ref_frames: %d\n", sps.max_num_ref_frames);
311 debug_printf("gaps_in_frame_num_value_allowed_flag: %d\n", sps.gaps_in_frame_num_value_allowed_flag);
312 debug_printf("pic_width_in_mbs_minus1: %d\n", sps.pic_width_in_mbs_minus1);
313 debug_printf("pic_height_in_map_units_minus1: %d\n", sps.pic_height_in_map_units_minus1);
314 debug_printf("direct_8x8_inference_flag: %d\n", sps.direct_8x8_inference_flag);
315 debug_printf("frame_cropping_flag: %d\n", sps.frame_cropping_flag);
316 debug_printf("frame_cropping_rect_left_offset: %d\n", sps.frame_cropping_rect_left_offset);
317 debug_printf("frame_cropping_rect_right_offset: %d\n", sps.frame_cropping_rect_right_offset);
318 debug_printf("frame_cropping_rect_top_offset: %d\n", sps.frame_cropping_rect_top_offset);
319 debug_printf("frame_cropping_rect_bottom_offset: %d\n", sps.frame_cropping_rect_bottom_offset);
320 debug_printf("VUI.vui_parameters_present_flag: %d\n", sps.vui_parameters_present_flag);
321 debug_printf("VUI.aspect_ratio_info_present_flag: %d\n", sps.vui.aspect_ratio_info_present_flag);
322 debug_printf("VUI.aspect_ratio_idc: %d\n", sps.vui.aspect_ratio_idc);
323 debug_printf("VUI.sar_width: %d\n", sps.vui.sar_width);
324 debug_printf("VUI.sar_height: %d\n", sps.vui.sar_height);
325 debug_printf("VUI.overscan_info_present_flag: %d\n", sps.vui.overscan_info_present_flag);
326 debug_printf("VUI.overscan_appropriate_flag: %d\n", sps.vui.overscan_appropriate_flag);
327 debug_printf("VUI.video_signal_type_present_flag: %d\n", sps.vui.video_signal_type_present_flag);
328 debug_printf("VUI.video_format: %d\n", sps.vui.video_format);
329 debug_printf("VUI.video_full_range_flag: %d\n", sps.vui.video_full_range_flag);
330 debug_printf("VUI.colour_description_present_flag: %d\n", sps.vui.colour_description_present_flag);
331 debug_printf("VUI.colour_primaries: %d\n", sps.vui.colour_primaries);
332 debug_printf("VUI.transfer_characteristics: %d\n", sps.vui.transfer_characteristics);
333 debug_printf("VUI.matrix_coefficients: %d\n", sps.vui.matrix_coefficients);
334 debug_printf("VUI.chroma_loc_info_present_flag: %d\n", sps.vui.chroma_loc_info_present_flag);
335 debug_printf("VUI.chroma_sample_loc_type_top_field: %d\n", sps.vui.chroma_sample_loc_type_top_field);
336 debug_printf("VUI.chroma_sample_loc_type_bottom_field: %d\n", sps.vui.chroma_sample_loc_type_bottom_field);
337 debug_printf("VUI.timing_info_present_flag: %d\n", sps.vui.timing_info_present_flag);
338 debug_printf("VUI.time_scale: %d\n", sps.vui.time_scale);
339 debug_printf("VUI.num_units_in_tick: %d\n", sps.vui.num_units_in_tick);
340 debug_printf("VUI.fixed_frame_rate_flag: %d\n", sps.vui.fixed_frame_rate_flag);
341 debug_printf("VUI.nal_hrd_parameters_present_flag: %d\n", sps.vui.nal_hrd_parameters_present_flag);
342 debug_printf("VUI.sps.vui.nal_hrd_parameters\n");
343 print_hrd(&sps.vui.nal_hrd_parameters);
344 debug_printf("VUI.vcl_hrd_parameters_present_flag: %d\n", sps.vui.vcl_hrd_parameters_present_flag);
345 debug_printf("VUI.sps.vui.vcl_hrd_parameters\n");
346 print_hrd(&sps.vui.vcl_hrd_parameters);
347 debug_printf("VUI.low_delay_hrd_flag: %d\n", sps.vui.low_delay_hrd_flag);
348 debug_printf("VUI.pic_struct_present_flag: %d\n", sps.vui.pic_struct_present_flag);
349 debug_printf("VUI.bitstream_restriction_flag: %d\n", sps.vui.bitstream_restriction_flag);
350 debug_printf("VUI.motion_vectors_over_pic_boundaries_flag: %d\n", sps.vui.motion_vectors_over_pic_boundaries_flag);
351 debug_printf("VUI.max_bytes_per_pic_denom: %d\n", sps.vui.max_bytes_per_pic_denom);
352 debug_printf("VUI.max_bits_per_mb_denom: %d\n", sps.vui.max_bits_per_mb_denom);
353 debug_printf("VUI.log2_max_mv_length_vertical: %d\n", sps.vui.log2_max_mv_length_vertical);
354 debug_printf("VUI.log2_max_mv_length_horizontal: %d\n", sps.vui.log2_max_mv_length_horizontal);
355 debug_printf("VUI.num_reorder_frames: %d\n", sps.vui.num_reorder_frames);
356 debug_printf("VUI.max_dec_frame_buffering: %d\n", sps.vui.max_dec_frame_buffering);
357
358 debug_printf(
359 "[D3D12 d3d12_video_bitstream_builder_h264] H264_SPS values end\n--------------------------------------\n");
360 }
361