FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/vaapi_encode_h265.c
Date: 2021-09-23 20:34:37
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Lines: 0 638 0.0%
Branches: 0 273 0.0%
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1 /*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #include <string.h>
20
21 #include <va/va.h>
22 #include <va/va_enc_hevc.h>
23
24 #include "libavutil/avassert.h"
25 #include "libavutil/common.h"
26 #include "libavutil/pixdesc.h"
27 #include "libavutil/opt.h"
28 #include "libavutil/mastering_display_metadata.h"
29
30 #include "avcodec.h"
31 #include "cbs.h"
32 #include "cbs_h265.h"
33 #include "h265_profile_level.h"
34 #include "hevc.h"
35 #include "hevc_sei.h"
36 #include "internal.h"
37 #include "put_bits.h"
38 #include "vaapi_encode.h"
39
40 enum {
41 SEI_MASTERING_DISPLAY = 0x08,
42 SEI_CONTENT_LIGHT_LEVEL = 0x10,
43 };
44
45 typedef struct VAAPIEncodeH265Picture {
46 int pic_order_cnt;
47
48 int64_t last_idr_frame;
49
50 int slice_nal_unit;
51 int slice_type;
52 int pic_type;
53 } VAAPIEncodeH265Picture;
54
55 typedef struct VAAPIEncodeH265Context {
56 VAAPIEncodeContext common;
57
58 // User options.
59 int qp;
60 int aud;
61 int profile;
62 int tier;
63 int level;
64 int sei;
65
66 // Derived settings.
67 int fixed_qp_idr;
68 int fixed_qp_p;
69 int fixed_qp_b;
70
71 // Writer structures.
72 H265RawAUD raw_aud;
73 H265RawVPS raw_vps;
74 H265RawSPS raw_sps;
75 H265RawPPS raw_pps;
76 H265RawSlice raw_slice;
77
78 SEIRawMasteringDisplayColourVolume sei_mastering_display;
79 SEIRawContentLightLevelInfo sei_content_light_level;
80
81 CodedBitstreamContext *cbc;
82 CodedBitstreamFragment current_access_unit;
83 int aud_needed;
84 int sei_needed;
85 } VAAPIEncodeH265Context;
86
87
88 ✗ static int vaapi_encode_h265_write_access_unit(AVCodecContext *avctx,
89 char *data, size_t *data_len,
90 CodedBitstreamFragment *au)
91 {
92 ✗ VAAPIEncodeH265Context *priv = avctx->priv_data;
93 int err;
94
95 ✗ err = ff_cbs_write_fragment_data(priv->cbc, au);
96 ✗ if (err < 0) {
97 ✗ av_log(avctx, AV_LOG_ERROR, "Failed to write packed header.\n");
98 ✗ return err;
99 }
100
101 ✗ if (*data_len < 8 * au->data_size - au->data_bit_padding) {
102 ✗ av_log(avctx, AV_LOG_ERROR, "Access unit too large: "
103 "%zu < %zu.\n", *data_len,
104 ✗ 8 * au->data_size - au->data_bit_padding);
105 ✗ return AVERROR(ENOSPC);
106 }
107
108 ✗ memcpy(data, au->data, au->data_size);
109 ✗ *data_len = 8 * au->data_size - au->data_bit_padding;
110
111 ✗ return 0;
112 }
113
114 ✗ static int vaapi_encode_h265_add_nal(AVCodecContext *avctx,
115 CodedBitstreamFragment *au,
116 void *nal_unit)
117 {
118 ✗ H265RawNALUnitHeader *header = nal_unit;
119 int err;
120
121 ✗ err = ff_cbs_insert_unit_content(au, -1,
122 ✗ header->nal_unit_type, nal_unit, NULL);
123 ✗ if (err < 0) {
124 ✗ av_log(avctx, AV_LOG_ERROR, "Failed to add NAL unit: "
125 ✗ "type = %d.\n", header->nal_unit_type);
126 ✗ return err;
127 }
128
129 ✗ return 0;
130 }
131
132 ✗ static int vaapi_encode_h265_write_sequence_header(AVCodecContext *avctx,
133 char *data, size_t *data_len)
134 {
135 ✗ VAAPIEncodeH265Context *priv = avctx->priv_data;
136 ✗ CodedBitstreamFragment *au = &priv->current_access_unit;
137 int err;
138
139 ✗ if (priv->aud_needed) {
140 ✗ err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_aud);
141 ✗ if (err < 0)
142 ✗ goto fail;
143 ✗ priv->aud_needed = 0;
144 }
145
146 ✗ err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_vps);
147 ✗ if (err < 0)
148 ✗ goto fail;
149
150 ✗ err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_sps);
151 ✗ if (err < 0)
152 ✗ goto fail;
153
154 ✗ err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_pps);
155 ✗ if (err < 0)
156 ✗ goto fail;
157
158 ✗ err = vaapi_encode_h265_write_access_unit(avctx, data, data_len, au);
159 ✗ fail:
160 ✗ ff_cbs_fragment_reset(au);
161 ✗ return err;
162 }
163
164 ✗ static int vaapi_encode_h265_write_slice_header(AVCodecContext *avctx,
165 VAAPIEncodePicture *pic,
166 VAAPIEncodeSlice *slice,
167 char *data, size_t *data_len)
168 {
169 ✗ VAAPIEncodeH265Context *priv = avctx->priv_data;
170 ✗ CodedBitstreamFragment *au = &priv->current_access_unit;
171 int err;
172
173 ✗ if (priv->aud_needed) {
174 ✗ err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_aud);
175 ✗ if (err < 0)
176 ✗ goto fail;
177 ✗ priv->aud_needed = 0;
178 }
179
180 ✗ err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_slice);
181 ✗ if (err < 0)
182 ✗ goto fail;
183
184 ✗ err = vaapi_encode_h265_write_access_unit(avctx, data, data_len, au);
185 ✗ fail:
186 ✗ ff_cbs_fragment_reset(au);
187 ✗ return err;
188 }
189
190 ✗ static int vaapi_encode_h265_write_extra_header(AVCodecContext *avctx,
191 VAAPIEncodePicture *pic,
192 int index, int *type,
193 char *data, size_t *data_len)
194 {
195 ✗ VAAPIEncodeH265Context *priv = avctx->priv_data;
196 ✗ CodedBitstreamFragment *au = &priv->current_access_unit;
197 int err;
198
199 ✗ if (priv->sei_needed) {
200 ✗ if (priv->aud_needed) {
201 ✗ err = vaapi_encode_h265_add_nal(avctx, au, &priv->aud);
202 ✗ if (err < 0)
203 ✗ goto fail;
204 ✗ priv->aud_needed = 0;
205 }
206
207 ✗ if (priv->sei_needed & SEI_MASTERING_DISPLAY) {
208 ✗ err = ff_cbs_sei_add_message(priv->cbc, au, 1,
209 SEI_TYPE_MASTERING_DISPLAY_COLOUR_VOLUME,
210 ✗ &priv->sei_mastering_display, NULL);
211 ✗ if (err < 0)
212 ✗ goto fail;
213 }
214
215 ✗ if (priv->sei_needed & SEI_CONTENT_LIGHT_LEVEL) {
216 ✗ err = ff_cbs_sei_add_message(priv->cbc, au, 1,
217 SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO,
218 ✗ &priv->sei_content_light_level, NULL);
219 ✗ if (err < 0)
220 ✗ goto fail;
221 }
222
223 ✗ priv->sei_needed = 0;
224
225 ✗ err = vaapi_encode_h265_write_access_unit(avctx, data, data_len, au);
226 ✗ if (err < 0)
227 ✗ goto fail;
228
229 ✗ ff_cbs_fragment_reset(au);
230
231 ✗ *type = VAEncPackedHeaderRawData;
232 ✗ return 0;
233 } else {
234 ✗ return AVERROR_EOF;
235 }
236
237 ✗ fail:
238 ✗ ff_cbs_fragment_reset(au);
239 ✗ return err;
240 }
241
242 ✗ static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
243 {
244 ✗ VAAPIEncodeContext *ctx = avctx->priv_data;
245 ✗ VAAPIEncodeH265Context *priv = avctx->priv_data;
246 ✗ H265RawVPS *vps = &priv->raw_vps;
247 ✗ H265RawSPS *sps = &priv->raw_sps;
248 ✗ H265RawPPS *pps = &priv->raw_pps;
249 ✗ H265RawProfileTierLevel *ptl = &vps->profile_tier_level;
250 ✗ H265RawVUI *vui = &sps->vui;
251 ✗ VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params;
252 ✗ VAEncPictureParameterBufferHEVC *vpic = ctx->codec_picture_params;
253 const AVPixFmtDescriptor *desc;
254 int chroma_format, bit_depth;
255 int i;
256
257 ✗ memset(vps, 0, sizeof(*vps));
258 ✗ memset(sps, 0, sizeof(*sps));
259 ✗ memset(pps, 0, sizeof(*pps));
260
261
262 ✗ desc = av_pix_fmt_desc_get(priv->common.input_frames->sw_format);
263 ✗ av_assert0(desc);
264 ✗ if (desc->nb_components == 1) {
265 ✗ chroma_format = 0;
266 } else {
267 ✗ if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 1) {
268 ✗ chroma_format = 1;
269 ✗ } else if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 0) {
270 ✗ chroma_format = 2;
271 ✗ } else if (desc->log2_chroma_w == 0 && desc->log2_chroma_h == 0) {
272 ✗ chroma_format = 3;
273 } else {
274 ✗ av_log(avctx, AV_LOG_ERROR, "Chroma format of input pixel format "
275 ✗ "%s is not supported.\n", desc->name);
276 ✗ return AVERROR(EINVAL);
277 }
278 }
279 ✗ bit_depth = desc->comp[0].depth;
280
281
282 // VPS
283
284 ✗ vps->nal_unit_header = (H265RawNALUnitHeader) {
285 .nal_unit_type = HEVC_NAL_VPS,
286 .nuh_layer_id = 0,
287 .nuh_temporal_id_plus1 = 1,
288 };
289
290 ✗ vps->vps_video_parameter_set_id = 0;
291
292 ✗ vps->vps_base_layer_internal_flag = 1;
293 ✗ vps->vps_base_layer_available_flag = 1;
294 ✗ vps->vps_max_layers_minus1 = 0;
295 ✗ vps->vps_max_sub_layers_minus1 = 0;
296 ✗ vps->vps_temporal_id_nesting_flag = 1;
297
298 ✗ ptl->general_profile_space = 0;
299 ✗ ptl->general_profile_idc = avctx->profile;
300 ✗ ptl->general_tier_flag = priv->tier;
301
302 ✗ if (chroma_format == 1) {
303 ✗ ptl->general_profile_compatibility_flag[1] = bit_depth == 8;
304 ✗ ptl->general_profile_compatibility_flag[2] = bit_depth <= 10;
305 }
306 ✗ ptl->general_profile_compatibility_flag[4] = 1;
307
308 ✗ ptl->general_progressive_source_flag = 1;
309 ✗ ptl->general_interlaced_source_flag = 0;
310 ✗ ptl->general_non_packed_constraint_flag = 1;
311 ✗ ptl->general_frame_only_constraint_flag = 1;
312
313 ✗ ptl->general_max_12bit_constraint_flag = bit_depth <= 12;
314 ✗ ptl->general_max_10bit_constraint_flag = bit_depth <= 10;
315 ✗ ptl->general_max_8bit_constraint_flag = bit_depth == 8;
316
317 ✗ ptl->general_max_422chroma_constraint_flag = chroma_format <= 2;
318 ✗ ptl->general_max_420chroma_constraint_flag = chroma_format <= 1;
319 ✗ ptl->general_max_monochrome_constraint_flag = chroma_format == 0;
320
321 ✗ ptl->general_intra_constraint_flag = ctx->gop_size == 1;
322
323 ✗ ptl->general_lower_bit_rate_constraint_flag = 1;
324
325 ✗ if (avctx->level != FF_LEVEL_UNKNOWN) {
326 ✗ ptl->general_level_idc = avctx->level;
327 } else {
328 const H265LevelDescriptor *level;
329
330 ✗ level = ff_h265_guess_level(ptl, avctx->bit_rate,
331 ctx->surface_width, ctx->surface_height,
332 ctx->nb_slices, ctx->tile_rows, ctx->tile_cols,
333 ✗ (ctx->b_per_p > 0) + 1);
334 ✗ if (level) {
335 ✗ av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name);
336 ✗ ptl->general_level_idc = level->level_idc;
337 } else {
338 ✗ av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform to "
339 "any normal level; using level 8.5.\n");
340 ✗ ptl->general_level_idc = 255;
341 // The tier flag must be set in level 8.5.
342 ✗ ptl->general_tier_flag = 1;
343 }
344 }
345
346 ✗ vps->vps_sub_layer_ordering_info_present_flag = 0;
347 ✗ vps->vps_max_dec_pic_buffering_minus1[0] = ctx->max_b_depth + 1;
348 ✗ vps->vps_max_num_reorder_pics[0] = ctx->max_b_depth;
349 ✗ vps->vps_max_latency_increase_plus1[0] = 0;
350
351 ✗ vps->vps_max_layer_id = 0;
352 ✗ vps->vps_num_layer_sets_minus1 = 0;
353 ✗ vps->layer_id_included_flag[0][0] = 1;
354
355 ✗ vps->vps_timing_info_present_flag = 1;
356 ✗ if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
357 ✗ vps->vps_num_units_in_tick = avctx->framerate.den;
358 ✗ vps->vps_time_scale = avctx->framerate.num;
359 ✗ vps->vps_poc_proportional_to_timing_flag = 1;
360 ✗ vps->vps_num_ticks_poc_diff_one_minus1 = 0;
361 } else {
362 ✗ vps->vps_num_units_in_tick = avctx->time_base.num;
363 ✗ vps->vps_time_scale = avctx->time_base.den;
364 ✗ vps->vps_poc_proportional_to_timing_flag = 0;
365 }
366 ✗ vps->vps_num_hrd_parameters = 0;
367
368
369 // SPS
370
371 ✗ sps->nal_unit_header = (H265RawNALUnitHeader) {
372 .nal_unit_type = HEVC_NAL_SPS,
373 .nuh_layer_id = 0,
374 .nuh_temporal_id_plus1 = 1,
375 };
376
377 ✗ sps->sps_video_parameter_set_id = vps->vps_video_parameter_set_id;
378
379 ✗ sps->sps_max_sub_layers_minus1 = vps->vps_max_sub_layers_minus1;
380 ✗ sps->sps_temporal_id_nesting_flag = vps->vps_temporal_id_nesting_flag;
381
382 ✗ sps->profile_tier_level = vps->profile_tier_level;
383
384 ✗ sps->sps_seq_parameter_set_id = 0;
385
386 ✗ sps->chroma_format_idc = chroma_format;
387 ✗ sps->separate_colour_plane_flag = 0;
388
389 ✗ sps->pic_width_in_luma_samples = ctx->surface_width;
390 ✗ sps->pic_height_in_luma_samples = ctx->surface_height;
391
392 ✗ if (avctx->width != ctx->surface_width ||
393 ✗ avctx->height != ctx->surface_height) {
394 ✗ sps->conformance_window_flag = 1;
395 ✗ sps->conf_win_left_offset = 0;
396 ✗ sps->conf_win_right_offset =
397 ✗ (ctx->surface_width - avctx->width) >> desc->log2_chroma_w;
398 ✗ sps->conf_win_top_offset = 0;
399 ✗ sps->conf_win_bottom_offset =
400 ✗ (ctx->surface_height - avctx->height) >> desc->log2_chroma_h;
401 } else {
402 ✗ sps->conformance_window_flag = 0;
403 }
404
405 ✗ sps->bit_depth_luma_minus8 = bit_depth - 8;
406 ✗ sps->bit_depth_chroma_minus8 = bit_depth - 8;
407
408 ✗ sps->log2_max_pic_order_cnt_lsb_minus4 = 8;
409
410 ✗ sps->sps_sub_layer_ordering_info_present_flag =
411 ✗ vps->vps_sub_layer_ordering_info_present_flag;
412 ✗ for (i = 0; i <= sps->sps_max_sub_layers_minus1; i++) {
413 ✗ sps->sps_max_dec_pic_buffering_minus1[i] =
414 ✗ vps->vps_max_dec_pic_buffering_minus1[i];
415 ✗ sps->sps_max_num_reorder_pics[i] =
416 ✗ vps->vps_max_num_reorder_pics[i];
417 ✗ sps->sps_max_latency_increase_plus1[i] =
418 ✗ vps->vps_max_latency_increase_plus1[i];
419 }
420
421 // These have to come from the capabilities of the encoder. We have no
422 // way to query them, so just hardcode parameters which work on the Intel
423 // driver.
424 // CTB size from 8x8 to 32x32.
425 ✗ sps->log2_min_luma_coding_block_size_minus3 = 0;
426 ✗ sps->log2_diff_max_min_luma_coding_block_size = 2;
427 // Transform size from 4x4 to 32x32.
428 ✗ sps->log2_min_luma_transform_block_size_minus2 = 0;
429 ✗ sps->log2_diff_max_min_luma_transform_block_size = 3;
430 // Full transform hierarchy allowed (2-5).
431 ✗ sps->max_transform_hierarchy_depth_inter = 3;
432 ✗ sps->max_transform_hierarchy_depth_intra = 3;
433 // AMP works.
434 ✗ sps->amp_enabled_flag = 1;
435 // SAO and temporal MVP do not work.
436 ✗ sps->sample_adaptive_offset_enabled_flag = 0;
437 ✗ sps->sps_temporal_mvp_enabled_flag = 0;
438
439 ✗ sps->pcm_enabled_flag = 0;
440
441 // STRPSs should ideally be here rather than defined individually in
442 // each slice, but the structure isn't completely fixed so for now
443 // don't bother.
444 ✗ sps->num_short_term_ref_pic_sets = 0;
445 ✗ sps->long_term_ref_pics_present_flag = 0;
446
447 ✗ sps->vui_parameters_present_flag = 1;
448
449 ✗ if (avctx->sample_aspect_ratio.num != 0 &&
450 ✗ avctx->sample_aspect_ratio.den != 0) {
451 static const AVRational sar_idc[] = {
452 { 0, 0 },
453 { 1, 1 }, { 12, 11 }, { 10, 11 }, { 16, 11 },
454 { 40, 33 }, { 24, 11 }, { 20, 11 }, { 32, 11 },
455 { 80, 33 }, { 18, 11 }, { 15, 11 }, { 64, 33 },
456 { 160, 99 }, { 4, 3 }, { 3, 2 }, { 2, 1 },
457 };
458 int num, den, i;
459 ✗ av_reduce(&num, &den, avctx->sample_aspect_ratio.num,
460 ✗ avctx->sample_aspect_ratio.den, 65535);
461 ✗ for (i = 0; i < FF_ARRAY_ELEMS(sar_idc); i++) {
462 ✗ if (num == sar_idc[i].num &&
463 ✗ den == sar_idc[i].den) {
464 ✗ vui->aspect_ratio_idc = i;
465 ✗ break;
466 }
467 }
468 ✗ if (i >= FF_ARRAY_ELEMS(sar_idc)) {
469 ✗ vui->aspect_ratio_idc = 255;
470 ✗ vui->sar_width = num;
471 ✗ vui->sar_height = den;
472 }
473 ✗ vui->aspect_ratio_info_present_flag = 1;
474 }
475
476 // Unspecified video format, from table E-2.
477 ✗ vui->video_format = 5;
478 ✗ vui->video_full_range_flag =
479 ✗ avctx->color_range == AVCOL_RANGE_JPEG;
480 ✗ vui->colour_primaries = avctx->color_primaries;
481 ✗ vui->transfer_characteristics = avctx->color_trc;
482 ✗ vui->matrix_coefficients = avctx->colorspace;
483 ✗ if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
484 ✗ avctx->color_trc != AVCOL_TRC_UNSPECIFIED ||
485 ✗ avctx->colorspace != AVCOL_SPC_UNSPECIFIED)
486 ✗ vui->colour_description_present_flag = 1;
487 ✗ if (avctx->color_range != AVCOL_RANGE_UNSPECIFIED ||
488 ✗ vui->colour_description_present_flag)
489 ✗ vui->video_signal_type_present_flag = 1;
490
491 ✗ if (avctx->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED) {
492 ✗ vui->chroma_loc_info_present_flag = 1;
493 ✗ vui->chroma_sample_loc_type_top_field =
494 ✗ vui->chroma_sample_loc_type_bottom_field =
495 ✗ avctx->chroma_sample_location - 1;
496 }
497
498 ✗ vui->vui_timing_info_present_flag = 1;
499 ✗ vui->vui_num_units_in_tick = vps->vps_num_units_in_tick;
500 ✗ vui->vui_time_scale = vps->vps_time_scale;
501 ✗ vui->vui_poc_proportional_to_timing_flag = vps->vps_poc_proportional_to_timing_flag;
502 ✗ vui->vui_num_ticks_poc_diff_one_minus1 = vps->vps_num_ticks_poc_diff_one_minus1;
503 ✗ vui->vui_hrd_parameters_present_flag = 0;
504
505 ✗ vui->bitstream_restriction_flag = 1;
506 ✗ vui->motion_vectors_over_pic_boundaries_flag = 1;
507 ✗ vui->restricted_ref_pic_lists_flag = 1;
508 ✗ vui->max_bytes_per_pic_denom = 0;
509 ✗ vui->max_bits_per_min_cu_denom = 0;
510 ✗ vui->log2_max_mv_length_horizontal = 15;
511 ✗ vui->log2_max_mv_length_vertical = 15;
512
513
514 // PPS
515
516 ✗ pps->nal_unit_header = (H265RawNALUnitHeader) {
517 .nal_unit_type = HEVC_NAL_PPS,
518 .nuh_layer_id = 0,
519 .nuh_temporal_id_plus1 = 1,
520 };
521
522 ✗ pps->pps_pic_parameter_set_id = 0;
523 ✗ pps->pps_seq_parameter_set_id = sps->sps_seq_parameter_set_id;
524
525 ✗ pps->num_ref_idx_l0_default_active_minus1 = 0;
526 ✗ pps->num_ref_idx_l1_default_active_minus1 = 0;
527
528 ✗ pps->init_qp_minus26 = priv->fixed_qp_idr - 26;
529
530 ✗ pps->cu_qp_delta_enabled_flag = (ctx->va_rc_mode != VA_RC_CQP);
531 ✗ pps->diff_cu_qp_delta_depth = 0;
532
533 ✗ if (ctx->tile_rows && ctx->tile_cols) {
534 int uniform_spacing;
535
536 ✗ pps->tiles_enabled_flag = 1;
537 ✗ pps->num_tile_columns_minus1 = ctx->tile_cols - 1;
538 ✗ pps->num_tile_rows_minus1 = ctx->tile_rows - 1;
539
540 // Test whether the spacing provided matches the H.265 uniform
541 // spacing, and set the flag if it does.
542 ✗ uniform_spacing = 1;
543 ✗ for (i = 0; i <= pps->num_tile_columns_minus1 &&
544 ✗ uniform_spacing; i++) {
545 ✗ if (ctx->col_width[i] !=
546 ✗ (i + 1) * ctx->slice_block_cols / ctx->tile_cols -
547 ✗ i * ctx->slice_block_cols / ctx->tile_cols)
548 ✗ uniform_spacing = 0;
549 }
550 ✗ for (i = 0; i <= pps->num_tile_rows_minus1 &&
551 ✗ uniform_spacing; i++) {
552 ✗ if (ctx->row_height[i] !=
553 ✗ (i + 1) * ctx->slice_block_rows / ctx->tile_rows -
554 ✗ i * ctx->slice_block_rows / ctx->tile_rows)
555 ✗ uniform_spacing = 0;
556 }
557 ✗ pps->uniform_spacing_flag = uniform_spacing;
558
559 ✗ for (i = 0; i <= pps->num_tile_columns_minus1; i++)
560 ✗ pps->column_width_minus1[i] = ctx->col_width[i] - 1;
561 ✗ for (i = 0; i <= pps->num_tile_rows_minus1; i++)
562 ✗ pps->row_height_minus1[i] = ctx->row_height[i] - 1;
563
564 ✗ pps->loop_filter_across_tiles_enabled_flag = 1;
565 }
566
567 ✗ pps->pps_loop_filter_across_slices_enabled_flag = 1;
568
569 // Fill VAAPI parameter buffers.
570
571 ✗ *vseq = (VAEncSequenceParameterBufferHEVC) {
572 ✗ .general_profile_idc = vps->profile_tier_level.general_profile_idc,
573 ✗ .general_level_idc = vps->profile_tier_level.general_level_idc,
574 ✗ .general_tier_flag = vps->profile_tier_level.general_tier_flag,
575
576 ✗ .intra_period = ctx->gop_size,
577 ✗ .intra_idr_period = ctx->gop_size,
578 ✗ .ip_period = ctx->b_per_p + 1,
579 ✗ .bits_per_second = ctx->va_bit_rate,
580
581 ✗ .pic_width_in_luma_samples = sps->pic_width_in_luma_samples,
582 ✗ .pic_height_in_luma_samples = sps->pic_height_in_luma_samples,
583
584 .seq_fields.bits = {
585 ✗ .chroma_format_idc = sps->chroma_format_idc,
586 ✗ .separate_colour_plane_flag = sps->separate_colour_plane_flag,
587 ✗ .bit_depth_luma_minus8 = sps->bit_depth_luma_minus8,
588 ✗ .bit_depth_chroma_minus8 = sps->bit_depth_chroma_minus8,
589 ✗ .scaling_list_enabled_flag = sps->scaling_list_enabled_flag,
590 .strong_intra_smoothing_enabled_flag =
591 ✗ sps->strong_intra_smoothing_enabled_flag,
592 ✗ .amp_enabled_flag = sps->amp_enabled_flag,
593 .sample_adaptive_offset_enabled_flag =
594 ✗ sps->sample_adaptive_offset_enabled_flag,
595 ✗ .pcm_enabled_flag = sps->pcm_enabled_flag,
596 ✗ .pcm_loop_filter_disabled_flag = sps->pcm_loop_filter_disabled_flag,
597 ✗ .sps_temporal_mvp_enabled_flag = sps->sps_temporal_mvp_enabled_flag,
598 },
599
600 .log2_min_luma_coding_block_size_minus3 =
601 ✗ sps->log2_min_luma_coding_block_size_minus3,
602 .log2_diff_max_min_luma_coding_block_size =
603 ✗ sps->log2_diff_max_min_luma_coding_block_size,
604 .log2_min_transform_block_size_minus2 =
605 ✗ sps->log2_min_luma_transform_block_size_minus2,
606 .log2_diff_max_min_transform_block_size =
607 ✗ sps->log2_diff_max_min_luma_transform_block_size,
608 .max_transform_hierarchy_depth_inter =
609 ✗ sps->max_transform_hierarchy_depth_inter,
610 .max_transform_hierarchy_depth_intra =
611 ✗ sps->max_transform_hierarchy_depth_intra,
612
613 .pcm_sample_bit_depth_luma_minus1 =
614 ✗ sps->pcm_sample_bit_depth_luma_minus1,
615 .pcm_sample_bit_depth_chroma_minus1 =
616 ✗ sps->pcm_sample_bit_depth_chroma_minus1,
617 .log2_min_pcm_luma_coding_block_size_minus3 =
618 ✗ sps->log2_min_pcm_luma_coding_block_size_minus3,
619 .log2_max_pcm_luma_coding_block_size_minus3 =
620 ✗ sps->log2_min_pcm_luma_coding_block_size_minus3 +
621 ✗ sps->log2_diff_max_min_pcm_luma_coding_block_size,
622
623 .vui_parameters_present_flag = 0,
624 };
625
626 ✗ *vpic = (VAEncPictureParameterBufferHEVC) {
627 .decoded_curr_pic = {
628 .picture_id = VA_INVALID_ID,
629 .flags = VA_PICTURE_HEVC_INVALID,
630 },
631
632 .coded_buf = VA_INVALID_ID,
633
634 .collocated_ref_pic_index = 0xff,
635
636 .last_picture = 0,
637
638 ✗ .pic_init_qp = pps->init_qp_minus26 + 26,
639 ✗ .diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth,
640 ✗ .pps_cb_qp_offset = pps->pps_cb_qp_offset,
641 ✗ .pps_cr_qp_offset = pps->pps_cr_qp_offset,
642
643 ✗ .num_tile_columns_minus1 = pps->num_tile_columns_minus1,
644 ✗ .num_tile_rows_minus1 = pps->num_tile_rows_minus1,
645
646 ✗ .log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level_minus2,
647 .ctu_max_bitsize_allowed = 0,
648
649 .num_ref_idx_l0_default_active_minus1 =
650 ✗ pps->num_ref_idx_l0_default_active_minus1,
651 .num_ref_idx_l1_default_active_minus1 =
652 ✗ pps->num_ref_idx_l1_default_active_minus1,
653
654 ✗ .slice_pic_parameter_set_id = pps->pps_pic_parameter_set_id,
655
656 .pic_fields.bits = {
657 ✗ .sign_data_hiding_enabled_flag = pps->sign_data_hiding_enabled_flag,
658 ✗ .constrained_intra_pred_flag = pps->constrained_intra_pred_flag,
659 ✗ .transform_skip_enabled_flag = pps->transform_skip_enabled_flag,
660 ✗ .cu_qp_delta_enabled_flag = pps->cu_qp_delta_enabled_flag,
661 ✗ .weighted_pred_flag = pps->weighted_pred_flag,
662 ✗ .weighted_bipred_flag = pps->weighted_bipred_flag,
663 ✗ .transquant_bypass_enabled_flag = pps->transquant_bypass_enabled_flag,
664 ✗ .tiles_enabled_flag = pps->tiles_enabled_flag,
665 ✗ .entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag,
666 .loop_filter_across_tiles_enabled_flag =
667 ✗ pps->loop_filter_across_tiles_enabled_flag,
668 ✗ .scaling_list_data_present_flag = (sps->sps_scaling_list_data_present_flag |
669 ✗ pps->pps_scaling_list_data_present_flag),
670 .screen_content_flag = 0,
671 .enable_gpu_weighted_prediction = 0,
672 .no_output_of_prior_pics_flag = 0,
673 },
674 };
675
676 ✗ if (pps->tiles_enabled_flag) {
677 ✗ for (i = 0; i <= vpic->num_tile_rows_minus1; i++)
678 ✗ vpic->row_height_minus1[i] = pps->row_height_minus1[i];
679 ✗ for (i = 0; i <= vpic->num_tile_columns_minus1; i++)
680 ✗ vpic->column_width_minus1[i] = pps->column_width_minus1[i];
681 }
682
683 ✗ return 0;
684 }
685
686 ✗ static int vaapi_encode_h265_init_picture_params(AVCodecContext *avctx,
687 VAAPIEncodePicture *pic)
688 {
689 ✗ VAAPIEncodeContext *ctx = avctx->priv_data;
690 ✗ VAAPIEncodeH265Context *priv = avctx->priv_data;
691 ✗ VAAPIEncodeH265Picture *hpic = pic->priv_data;
692 ✗ VAAPIEncodePicture *prev = pic->prev;
693 ✗ VAAPIEncodeH265Picture *hprev = prev ? prev->priv_data : NULL;
694 ✗ VAEncPictureParameterBufferHEVC *vpic = pic->codec_picture_params;
695 int i;
696
697 ✗ if (pic->type == PICTURE_TYPE_IDR) {
698 ✗ av_assert0(pic->display_order == pic->encode_order);
699
700 ✗ hpic->last_idr_frame = pic->display_order;
701
702 ✗ hpic->slice_nal_unit = HEVC_NAL_IDR_W_RADL;
703 ✗ hpic->slice_type = HEVC_SLICE_I;
704 ✗ hpic->pic_type = 0;
705 } else {
706 ✗ av_assert0(prev);
707 ✗ hpic->last_idr_frame = hprev->last_idr_frame;
708
709 ✗ if (pic->type == PICTURE_TYPE_I) {
710 ✗ hpic->slice_nal_unit = HEVC_NAL_CRA_NUT;
711 ✗ hpic->slice_type = HEVC_SLICE_I;
712 ✗ hpic->pic_type = 0;
713 ✗ } else if (pic->type == PICTURE_TYPE_P) {
714 ✗ av_assert0(pic->refs[0]);
715 ✗ hpic->slice_nal_unit = HEVC_NAL_TRAIL_R;
716 ✗ hpic->slice_type = HEVC_SLICE_P;
717 ✗ hpic->pic_type = 1;
718 } else {
719 VAAPIEncodePicture *irap_ref;
720 ✗ av_assert0(pic->refs[0] && pic->refs[1]);
721 ✗ for (irap_ref = pic; irap_ref; irap_ref = irap_ref->refs[1]) {
722 ✗ if (irap_ref->type == PICTURE_TYPE_I)
723 ✗ break;
724 }
725 ✗ if (pic->b_depth == ctx->max_b_depth) {
726 ✗ hpic->slice_nal_unit = irap_ref ? HEVC_NAL_RASL_N
727 ✗ : HEVC_NAL_TRAIL_N;
728 } else {
729 ✗ hpic->slice_nal_unit = irap_ref ? HEVC_NAL_RASL_R
730 ✗ : HEVC_NAL_TRAIL_R;
731 }
732 ✗ hpic->slice_type = HEVC_SLICE_B;
733 ✗ hpic->pic_type = 2;
734 }
735 }
736 ✗ hpic->pic_order_cnt = pic->display_order - hpic->last_idr_frame;
737
738 ✗ if (priv->aud) {
739 ✗ priv->aud_needed = 1;
740 ✗ priv->raw_aud = (H265RawAUD) {
741 .nal_unit_header = {
742 .nal_unit_type = HEVC_NAL_AUD,
743 .nuh_layer_id = 0,
744 .nuh_temporal_id_plus1 = 1,
745 },
746 ✗ .pic_type = hpic->pic_type,
747 };
748 } else {
749 ✗ priv->aud_needed = 0;
750 }
751
752 ✗ priv->sei_needed = 0;
753
754 // Only look for the metadata on I/IDR frame on the output. We
755 // may force an IDR frame on the output where the medadata gets
756 // changed on the input frame.
757 ✗ if ((priv->sei & SEI_MASTERING_DISPLAY) &&
758 ✗ (pic->type == PICTURE_TYPE_I || pic->type == PICTURE_TYPE_IDR)) {
759 AVFrameSideData *sd =
760 ✗ av_frame_get_side_data(pic->input_image,
761 AV_FRAME_DATA_MASTERING_DISPLAY_METADATA);
762
763 ✗ if (sd) {
764 ✗ AVMasteringDisplayMetadata *mdm =
765 (AVMasteringDisplayMetadata *)sd->data;
766
767 // SEI is needed when both the primaries and luminance are set
768 ✗ if (mdm->has_primaries && mdm->has_luminance) {
769 ✗ SEIRawMasteringDisplayColourVolume *mdcv =
770 &priv->sei_mastering_display;
771 ✗ const int mapping[3] = {1, 2, 0};
772 ✗ const int chroma_den = 50000;
773 ✗ const int luma_den = 10000;
774
775 ✗ for (i = 0; i < 3; i++) {
776 ✗ const int j = mapping[i];
777 ✗ mdcv->display_primaries_x[i] =
778 ✗ FFMIN(lrint(chroma_den *
779 av_q2d(mdm->display_primaries[j][0])),
780 chroma_den);
781 ✗ mdcv->display_primaries_y[i] =
782 ✗ FFMIN(lrint(chroma_den *
783 av_q2d(mdm->display_primaries[j][1])),
784 chroma_den);
785 }
786
787 ✗ mdcv->white_point_x =
788 ✗ FFMIN(lrint(chroma_den * av_q2d(mdm->white_point[0])),
789 chroma_den);
790 ✗ mdcv->white_point_y =
791 ✗ FFMIN(lrint(chroma_den * av_q2d(mdm->white_point[1])),
792 chroma_den);
793
794 ✗ mdcv->max_display_mastering_luminance =
795 ✗ lrint(luma_den * av_q2d(mdm->max_luminance));
796 ✗ mdcv->min_display_mastering_luminance =
797 ✗ FFMIN(lrint(luma_den * av_q2d(mdm->min_luminance)),
798 mdcv->max_display_mastering_luminance);
799
800 ✗ priv->sei_needed |= SEI_MASTERING_DISPLAY;
801 }
802 }
803 }
804
805 ✗ if ((priv->sei & SEI_CONTENT_LIGHT_LEVEL) &&
806 ✗ (pic->type == PICTURE_TYPE_I || pic->type == PICTURE_TYPE_IDR)) {
807 AVFrameSideData *sd =
808 ✗ av_frame_get_side_data(pic->input_image,
809 AV_FRAME_DATA_CONTENT_LIGHT_LEVEL);
810
811 ✗ if (sd) {
812 ✗ AVContentLightMetadata *clm =
813 (AVContentLightMetadata *)sd->data;
814 ✗ SEIRawContentLightLevelInfo *clli =
815 &priv->sei_content_light_level;
816
817 ✗ clli->max_content_light_level = FFMIN(clm->MaxCLL, 65535);
818 ✗ clli->max_pic_average_light_level = FFMIN(clm->MaxFALL, 65535);
819
820 ✗ priv->sei_needed |= SEI_CONTENT_LIGHT_LEVEL;
821 }
822 }
823
824 ✗ vpic->decoded_curr_pic = (VAPictureHEVC) {
825 ✗ .picture_id = pic->recon_surface,
826 ✗ .pic_order_cnt = hpic->pic_order_cnt,
827 .flags = 0,
828 };
829
830 ✗ for (i = 0; i < pic->nb_refs; i++) {
831 ✗ VAAPIEncodePicture *ref = pic->refs[i];
832 VAAPIEncodeH265Picture *href;
833
834 ✗ av_assert0(ref && ref->encode_order < pic->encode_order);
835 ✗ href = ref->priv_data;
836
837 ✗ vpic->reference_frames[i] = (VAPictureHEVC) {
838 ✗ .picture_id = ref->recon_surface,
839 ✗ .pic_order_cnt = href->pic_order_cnt,
840 ✗ .flags = (ref->display_order < pic->display_order ?
841 ✗ VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE : 0) |
842 ✗ (ref->display_order > pic->display_order ?
843 ✗ VA_PICTURE_HEVC_RPS_ST_CURR_AFTER : 0),
844 };
845 }
846 ✗ for (; i < FF_ARRAY_ELEMS(vpic->reference_frames); i++) {
847 ✗ vpic->reference_frames[i] = (VAPictureHEVC) {
848 .picture_id = VA_INVALID_ID,
849 .flags = VA_PICTURE_HEVC_INVALID,
850 };
851 }
852
853 ✗ vpic->coded_buf = pic->output_buffer;
854
855 ✗ vpic->nal_unit_type = hpic->slice_nal_unit;
856
857 ✗ switch (pic->type) {
858 ✗ case PICTURE_TYPE_IDR:
859 ✗ vpic->pic_fields.bits.idr_pic_flag = 1;
860 ✗ vpic->pic_fields.bits.coding_type = 1;
861 ✗ vpic->pic_fields.bits.reference_pic_flag = 1;
862 ✗ break;
863 ✗ case PICTURE_TYPE_I:
864 ✗ vpic->pic_fields.bits.idr_pic_flag = 0;
865 ✗ vpic->pic_fields.bits.coding_type = 1;
866 ✗ vpic->pic_fields.bits.reference_pic_flag = 1;
867 ✗ break;
868 ✗ case PICTURE_TYPE_P:
869 ✗ vpic->pic_fields.bits.idr_pic_flag = 0;
870 ✗ vpic->pic_fields.bits.coding_type = 2;
871 ✗ vpic->pic_fields.bits.reference_pic_flag = 1;
872 ✗ break;
873 ✗ case PICTURE_TYPE_B:
874 ✗ vpic->pic_fields.bits.idr_pic_flag = 0;
875 ✗ vpic->pic_fields.bits.coding_type = 3;
876 ✗ vpic->pic_fields.bits.reference_pic_flag = 0;
877 ✗ break;
878 ✗ default:
879 ✗ av_assert0(0 && "invalid picture type");
880 }
881
882 ✗ return 0;
883 }
884
885 ✗ static int vaapi_encode_h265_init_slice_params(AVCodecContext *avctx,
886 VAAPIEncodePicture *pic,
887 VAAPIEncodeSlice *slice)
888 {
889 ✗ VAAPIEncodeH265Context *priv = avctx->priv_data;
890 ✗ VAAPIEncodeH265Picture *hpic = pic->priv_data;
891 ✗ const H265RawSPS *sps = &priv->raw_sps;
892 ✗ const H265RawPPS *pps = &priv->raw_pps;
893 ✗ H265RawSliceHeader *sh = &priv->raw_slice.header;
894 ✗ VAEncPictureParameterBufferHEVC *vpic = pic->codec_picture_params;
895 ✗ VAEncSliceParameterBufferHEVC *vslice = slice->codec_slice_params;
896 int i;
897
898 ✗ sh->nal_unit_header = (H265RawNALUnitHeader) {
899 ✗ .nal_unit_type = hpic->slice_nal_unit,
900 .nuh_layer_id = 0,
901 .nuh_temporal_id_plus1 = 1,
902 };
903
904 ✗ sh->slice_pic_parameter_set_id = pps->pps_pic_parameter_set_id;
905
906 ✗ sh->first_slice_segment_in_pic_flag = slice->index == 0;
907 ✗ sh->slice_segment_address = slice->block_start;
908
909 ✗ sh->slice_type = hpic->slice_type;
910
911 ✗ sh->slice_pic_order_cnt_lsb = hpic->pic_order_cnt &
912 ✗ (1 << (sps->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1;
913
914 ✗ if (pic->type != PICTURE_TYPE_IDR) {
915 H265RawSTRefPicSet *rps;
916 const VAAPIEncodeH265Picture *strp;
917 int rps_poc[MAX_DPB_SIZE];
918 int rps_used[MAX_DPB_SIZE];
919 int i, j, poc, rps_pics;
920
921 ✗ sh->short_term_ref_pic_set_sps_flag = 0;
922
923 ✗ rps = &sh->short_term_ref_pic_set;
924 ✗ memset(rps, 0, sizeof(*rps));
925
926 ✗ rps_pics = 0;
927 ✗ for (i = 0; i < pic->nb_refs; i++) {
928 ✗ strp = pic->refs[i]->priv_data;
929 ✗ rps_poc[rps_pics] = strp->pic_order_cnt;
930 ✗ rps_used[rps_pics] = 1;
931 ✗ ++rps_pics;
932 }
933 ✗ for (i = 0; i < pic->nb_dpb_pics; i++) {
934 ✗ if (pic->dpb[i] == pic)
935 ✗ continue;
936 ✗ for (j = 0; j < pic->nb_refs; j++) {
937 ✗ if (pic->dpb[i] == pic->refs[j])
938 ✗ break;
939 }
940 ✗ if (j < pic->nb_refs)
941 ✗ continue;
942 ✗ strp = pic->dpb[i]->priv_data;
943 ✗ rps_poc[rps_pics] = strp->pic_order_cnt;
944 ✗ rps_used[rps_pics] = 0;
945 ✗ ++rps_pics;
946 }
947
948 ✗ for (i = 1; i < rps_pics; i++) {
949 ✗ for (j = i; j > 0; j--) {
950 ✗ if (rps_poc[j] > rps_poc[j - 1])
951 ✗ break;
952 ✗ av_assert0(rps_poc[j] != rps_poc[j - 1]);
953 ✗ FFSWAP(int, rps_poc[j], rps_poc[j - 1]);
954 ✗ FFSWAP(int, rps_used[j], rps_used[j - 1]);
955 }
956 }
957
958 ✗ av_log(avctx, AV_LOG_DEBUG, "RPS for POC %d:",
959 hpic->pic_order_cnt);
960 ✗ for (i = 0; i < rps_pics; i++) {
961 ✗ av_log(avctx, AV_LOG_DEBUG, " (%d,%d)",
962 rps_poc[i], rps_used[i]);
963 }
964 ✗ av_log(avctx, AV_LOG_DEBUG, "\n");
965
966 ✗ for (i = 0; i < rps_pics; i++) {
967 ✗ av_assert0(rps_poc[i] != hpic->pic_order_cnt);
968 ✗ if (rps_poc[i] > hpic->pic_order_cnt)
969 ✗ break;
970 }
971
972 ✗ rps->num_negative_pics = i;
973 ✗ poc = hpic->pic_order_cnt;
974 ✗ for (j = i - 1; j >= 0; j--) {
975 ✗ rps->delta_poc_s0_minus1[i - 1 - j] = poc - rps_poc[j] - 1;
976 ✗ rps->used_by_curr_pic_s0_flag[i - 1 - j] = rps_used[j];
977 ✗ poc = rps_poc[j];
978 }
979
980 ✗ rps->num_positive_pics = rps_pics - i;
981 ✗ poc = hpic->pic_order_cnt;
982 ✗ for (j = i; j < rps_pics; j++) {
983 ✗ rps->delta_poc_s1_minus1[j - i] = rps_poc[j] - poc - 1;
984 ✗ rps->used_by_curr_pic_s1_flag[j - i] = rps_used[j];
985 ✗ poc = rps_poc[j];
986 }
987
988 ✗ sh->num_long_term_sps = 0;
989 ✗ sh->num_long_term_pics = 0;
990
991 ✗ sh->slice_temporal_mvp_enabled_flag =
992 ✗ sps->sps_temporal_mvp_enabled_flag;
993 ✗ if (sh->slice_temporal_mvp_enabled_flag) {
994 ✗ sh->collocated_from_l0_flag = sh->slice_type == HEVC_SLICE_B;
995 ✗ sh->collocated_ref_idx = 0;
996 }
997
998 ✗ sh->num_ref_idx_active_override_flag = 0;
999 ✗ sh->num_ref_idx_l0_active_minus1 = pps->num_ref_idx_l0_default_active_minus1;
1000 ✗ sh->num_ref_idx_l1_active_minus1 = pps->num_ref_idx_l1_default_active_minus1;
1001 }
1002
1003 ✗ sh->slice_sao_luma_flag = sh->slice_sao_chroma_flag =
1004 ✗ sps->sample_adaptive_offset_enabled_flag;
1005
1006 ✗ if (pic->type == PICTURE_TYPE_B)
1007 ✗ sh->slice_qp_delta = priv->fixed_qp_b - (pps->init_qp_minus26 + 26);
1008 ✗ else if (pic->type == PICTURE_TYPE_P)
1009 ✗ sh->slice_qp_delta = priv->fixed_qp_p - (pps->init_qp_minus26 + 26);
1010 else
1011 ✗ sh->slice_qp_delta = priv->fixed_qp_idr - (pps->init_qp_minus26 + 26);
1012
1013
1014 ✗ *vslice = (VAEncSliceParameterBufferHEVC) {
1015 ✗ .slice_segment_address = sh->slice_segment_address,
1016 ✗ .num_ctu_in_slice = slice->block_size,
1017
1018 ✗ .slice_type = sh->slice_type,
1019 ✗ .slice_pic_parameter_set_id = sh->slice_pic_parameter_set_id,
1020
1021 ✗ .num_ref_idx_l0_active_minus1 = sh->num_ref_idx_l0_active_minus1,
1022 ✗ .num_ref_idx_l1_active_minus1 = sh->num_ref_idx_l1_active_minus1,
1023
1024 ✗ .luma_log2_weight_denom = sh->luma_log2_weight_denom,
1025 ✗ .delta_chroma_log2_weight_denom = sh->delta_chroma_log2_weight_denom,
1026
1027 ✗ .max_num_merge_cand = 5 - sh->five_minus_max_num_merge_cand,
1028
1029 ✗ .slice_qp_delta = sh->slice_qp_delta,
1030 ✗ .slice_cb_qp_offset = sh->slice_cb_qp_offset,
1031 ✗ .slice_cr_qp_offset = sh->slice_cr_qp_offset,
1032
1033 ✗ .slice_beta_offset_div2 = sh->slice_beta_offset_div2,
1034 ✗ .slice_tc_offset_div2 = sh->slice_tc_offset_div2,
1035
1036 .slice_fields.bits = {
1037 ✗ .last_slice_of_pic_flag = slice->index == pic->nb_slices - 1,
1038 ✗ .dependent_slice_segment_flag = sh->dependent_slice_segment_flag,
1039 ✗ .colour_plane_id = sh->colour_plane_id,
1040 .slice_temporal_mvp_enabled_flag =
1041 ✗ sh->slice_temporal_mvp_enabled_flag,
1042 ✗ .slice_sao_luma_flag = sh->slice_sao_luma_flag,
1043 ✗ .slice_sao_chroma_flag = sh->slice_sao_chroma_flag,
1044 .num_ref_idx_active_override_flag =
1045 ✗ sh->num_ref_idx_active_override_flag,
1046 ✗ .mvd_l1_zero_flag = sh->mvd_l1_zero_flag,
1047 ✗ .cabac_init_flag = sh->cabac_init_flag,
1048 .slice_deblocking_filter_disabled_flag =
1049 ✗ sh->slice_deblocking_filter_disabled_flag,
1050 .slice_loop_filter_across_slices_enabled_flag =
1051 ✗ sh->slice_loop_filter_across_slices_enabled_flag,
1052 ✗ .collocated_from_l0_flag = sh->collocated_from_l0_flag,
1053 },
1054 };
1055
1056 ✗ for (i = 0; i < FF_ARRAY_ELEMS(vslice->ref_pic_list0); i++) {
1057 ✗ vslice->ref_pic_list0[i].picture_id = VA_INVALID_ID;
1058 ✗ vslice->ref_pic_list0[i].flags = VA_PICTURE_HEVC_INVALID;
1059 ✗ vslice->ref_pic_list1[i].picture_id = VA_INVALID_ID;
1060 ✗ vslice->ref_pic_list1[i].flags = VA_PICTURE_HEVC_INVALID;
1061 }
1062
1063 ✗ av_assert0(pic->nb_refs <= 2);
1064 ✗ if (pic->nb_refs >= 1) {
1065 // Backward reference for P- or B-frame.
1066 ✗ av_assert0(pic->type == PICTURE_TYPE_P ||
1067 pic->type == PICTURE_TYPE_B);
1068 ✗ vslice->ref_pic_list0[0] = vpic->reference_frames[0];
1069 }
1070 ✗ if (pic->nb_refs >= 2) {
1071 // Forward reference for B-frame.
1072 ✗ av_assert0(pic->type == PICTURE_TYPE_B);
1073 ✗ vslice->ref_pic_list1[0] = vpic->reference_frames[1];
1074 }
1075
1076 ✗ return 0;
1077 }
1078
1079 ✗ static av_cold int vaapi_encode_h265_configure(AVCodecContext *avctx)
1080 {
1081 ✗ VAAPIEncodeContext *ctx = avctx->priv_data;
1082 ✗ VAAPIEncodeH265Context *priv = avctx->priv_data;
1083 int err;
1084
1085 ✗ err = ff_cbs_init(&priv->cbc, AV_CODEC_ID_HEVC, avctx);
1086 ✗ if (err < 0)
1087 ✗ return err;
1088
1089 ✗ if (ctx->va_rc_mode == VA_RC_CQP) {
1090 // Note that VAAPI only supports positive QP values - the range is
1091 // therefore always bounded below by 1, even in 10-bit mode where
1092 // it should go down to -12.
1093
1094 ✗ priv->fixed_qp_p = av_clip(ctx->rc_quality, 1, 51);
1095 ✗ if (avctx->i_quant_factor > 0.0)
1096 ✗ priv->fixed_qp_idr =
1097 ✗ av_clip((avctx->i_quant_factor * priv->fixed_qp_p +
1098 ✗ avctx->i_quant_offset) + 0.5, 1, 51);
1099 else
1100 ✗ priv->fixed_qp_idr = priv->fixed_qp_p;
1101 ✗ if (avctx->b_quant_factor > 0.0)
1102 ✗ priv->fixed_qp_b =
1103 ✗ av_clip((avctx->b_quant_factor * priv->fixed_qp_p +
1104 ✗ avctx->b_quant_offset) + 0.5, 1, 51);
1105 else
1106 ✗ priv->fixed_qp_b = priv->fixed_qp_p;
1107
1108 ✗ av_log(avctx, AV_LOG_DEBUG, "Using fixed QP = "
1109 "%d / %d / %d for IDR- / P- / B-frames.\n",
1110 priv->fixed_qp_idr, priv->fixed_qp_p, priv->fixed_qp_b);
1111
1112 } else {
1113 // These still need to be set for init_qp/slice_qp_delta.
1114 ✗ priv->fixed_qp_idr = 30;
1115 ✗ priv->fixed_qp_p = 30;
1116 ✗ priv->fixed_qp_b = 30;
1117 }
1118
1119 ✗ ctx->roi_quant_range = 51 + 6 * (ctx->profile->depth - 8);
1120
1121 ✗ return 0;
1122 }
1123
1124 static const VAAPIEncodeProfile vaapi_encode_h265_profiles[] = {
1125 { FF_PROFILE_HEVC_MAIN, 8, 3, 1, 1, VAProfileHEVCMain },
1126 { FF_PROFILE_HEVC_REXT, 8, 3, 1, 1, VAProfileHEVCMain },
1127 #if VA_CHECK_VERSION(0, 37, 0)
1128 { FF_PROFILE_HEVC_MAIN_10, 10, 3, 1, 1, VAProfileHEVCMain10 },
1129 { FF_PROFILE_HEVC_REXT, 10, 3, 1, 1, VAProfileHEVCMain10 },
1130 #endif
1131 #if VA_CHECK_VERSION(1, 2, 0)
1132 { FF_PROFILE_HEVC_REXT, 8, 3, 1, 0, VAProfileHEVCMain422_10 },
1133 { FF_PROFILE_HEVC_REXT, 10, 3, 1, 0, VAProfileHEVCMain422_10 },
1134 #endif
1135 { FF_PROFILE_UNKNOWN }
1136 };
1137
1138 static const VAAPIEncodeType vaapi_encode_type_h265 = {
1139 .profiles = vaapi_encode_h265_profiles,
1140
1141 .flags = FLAG_SLICE_CONTROL |
1142 FLAG_B_PICTURES |
1143 FLAG_B_PICTURE_REFERENCES |
1144 FLAG_NON_IDR_KEY_PICTURES,
1145
1146 .default_quality = 25,
1147
1148 .configure = &vaapi_encode_h265_configure,
1149
1150 .picture_priv_data_size = sizeof(VAAPIEncodeH265Picture),
1151
1152 .sequence_params_size = sizeof(VAEncSequenceParameterBufferHEVC),
1153 .init_sequence_params = &vaapi_encode_h265_init_sequence_params,
1154
1155 .picture_params_size = sizeof(VAEncPictureParameterBufferHEVC),
1156 .init_picture_params = &vaapi_encode_h265_init_picture_params,
1157
1158 .slice_params_size = sizeof(VAEncSliceParameterBufferHEVC),
1159 .init_slice_params = &vaapi_encode_h265_init_slice_params,
1160
1161 .sequence_header_type = VAEncPackedHeaderSequence,
1162 .write_sequence_header = &vaapi_encode_h265_write_sequence_header,
1163
1164 .slice_header_type = VAEncPackedHeaderHEVC_Slice,
1165 .write_slice_header = &vaapi_encode_h265_write_slice_header,
1166
1167 .write_extra_header = &vaapi_encode_h265_write_extra_header,
1168 };
1169
1170 ✗ static av_cold int vaapi_encode_h265_init(AVCodecContext *avctx)
1171 {
1172 ✗ VAAPIEncodeContext *ctx = avctx->priv_data;
1173 ✗ VAAPIEncodeH265Context *priv = avctx->priv_data;
1174
1175 ✗ ctx->codec = &vaapi_encode_type_h265;
1176
1177 ✗ if (avctx->profile == FF_PROFILE_UNKNOWN)
1178 ✗ avctx->profile = priv->profile;
1179 ✗ if (avctx->level == FF_LEVEL_UNKNOWN)
1180 ✗ avctx->level = priv->level;
1181
1182 ✗ if (avctx->level != FF_LEVEL_UNKNOWN && avctx->level & ~0xff) {
1183 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid level %d: must fit "
1184 "in 8-bit unsigned integer.\n", avctx->level);
1185 ✗ return AVERROR(EINVAL);
1186 }
1187
1188 ✗ ctx->desired_packed_headers =
1189 VA_ENC_PACKED_HEADER_SEQUENCE | // VPS, SPS and PPS.
1190 VA_ENC_PACKED_HEADER_SLICE | // Slice headers.
1191 VA_ENC_PACKED_HEADER_MISC; // SEI
1192
1193 ✗ ctx->surface_width = FFALIGN(avctx->width, 16);
1194 ✗ ctx->surface_height = FFALIGN(avctx->height, 16);
1195
1196 // CTU size is currently hard-coded to 32.
1197 ✗ ctx->slice_block_width = ctx->slice_block_height = 32;
1198
1199 ✗ if (priv->qp > 0)
1200 ✗ ctx->explicit_qp = priv->qp;
1201
1202 ✗ return ff_vaapi_encode_init(avctx);
1203 }
1204
1205 ✗ static av_cold int vaapi_encode_h265_close(AVCodecContext *avctx)
1206 {
1207 ✗ VAAPIEncodeH265Context *priv = avctx->priv_data;
1208
1209 ✗ ff_cbs_fragment_free(&priv->current_access_unit);
1210 ✗ ff_cbs_close(&priv->cbc);
1211
1212 ✗ return ff_vaapi_encode_close(avctx);
1213 }
1214
1215 #define OFFSET(x) offsetof(VAAPIEncodeH265Context, x)
1216 #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
1217 static const AVOption vaapi_encode_h265_options[] = {
1218 VAAPI_ENCODE_COMMON_OPTIONS,
1219 VAAPI_ENCODE_RC_OPTIONS,
1220
1221 { "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
1222 OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 52, FLAGS },
1223
1224 { "aud", "Include AUD",
1225 OFFSET(aud), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS },
1226
1227 { "profile", "Set profile (general_profile_idc)",
1228 OFFSET(profile), AV_OPT_TYPE_INT,
1229 { .i64 = FF_PROFILE_UNKNOWN }, FF_PROFILE_UNKNOWN, 0xff, FLAGS, "profile" },
1230
1231 #define PROFILE(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
1232 { .i64 = value }, 0, 0, FLAGS, "profile"
1233 { PROFILE("main", FF_PROFILE_HEVC_MAIN) },
1234 { PROFILE("main10", FF_PROFILE_HEVC_MAIN_10) },
1235 { PROFILE("rext", FF_PROFILE_HEVC_REXT) },
1236 #undef PROFILE
1237
1238 { "tier", "Set tier (general_tier_flag)",
1239 OFFSET(tier), AV_OPT_TYPE_INT,
1240 { .i64 = 0 }, 0, 1, FLAGS, "tier" },
1241 { "main", NULL, 0, AV_OPT_TYPE_CONST,
1242 { .i64 = 0 }, 0, 0, FLAGS, "tier" },
1243 { "high", NULL, 0, AV_OPT_TYPE_CONST,
1244 { .i64 = 1 }, 0, 0, FLAGS, "tier" },
1245
1246 { "level", "Set level (general_level_idc)",
1247 OFFSET(level), AV_OPT_TYPE_INT,
1248 { .i64 = FF_LEVEL_UNKNOWN }, FF_LEVEL_UNKNOWN, 0xff, FLAGS, "level" },
1249
1250 #define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
1251 { .i64 = value }, 0, 0, FLAGS, "level"
1252 { LEVEL("1", 30) },
1253 { LEVEL("2", 60) },
1254 { LEVEL("2.1", 63) },
1255 { LEVEL("3", 90) },
1256 { LEVEL("3.1", 93) },
1257 { LEVEL("4", 120) },
1258 { LEVEL("4.1", 123) },
1259 { LEVEL("5", 150) },
1260 { LEVEL("5.1", 153) },
1261 { LEVEL("5.2", 156) },
1262 { LEVEL("6", 180) },
1263 { LEVEL("6.1", 183) },
1264 { LEVEL("6.2", 186) },
1265 #undef LEVEL
1266
1267 { "sei", "Set SEI to include",
1268 OFFSET(sei), AV_OPT_TYPE_FLAGS,
1269 { .i64 = SEI_MASTERING_DISPLAY | SEI_CONTENT_LIGHT_LEVEL },
1270 0, INT_MAX, FLAGS, "sei" },
1271 { "hdr",
1272 "Include HDR metadata for mastering display colour volume "
1273 "and content light level information",
1274 0, AV_OPT_TYPE_CONST,
1275 { .i64 = SEI_MASTERING_DISPLAY | SEI_CONTENT_LIGHT_LEVEL },
1276 INT_MIN, INT_MAX, FLAGS, "sei" },
1277
1278 { "tiles", "Tile columns x rows",
1279 OFFSET(common.tile_cols), AV_OPT_TYPE_IMAGE_SIZE,
1280 { .str = NULL }, 0, 0, FLAGS },
1281
1282 { NULL },
1283 };
1284
1285 static const AVCodecDefault vaapi_encode_h265_defaults[] = {
1286 { "b", "0" },
1287 { "bf", "2" },
1288 { "g", "120" },
1289 { "i_qfactor", "1" },
1290 { "i_qoffset", "0" },
1291 { "b_qfactor", "6/5" },
1292 { "b_qoffset", "0" },
1293 { "qmin", "-1" },
1294 { "qmax", "-1" },
1295 { NULL },
1296 };
1297
1298 static const AVClass vaapi_encode_h265_class = {
1299 .class_name = "h265_vaapi",
1300 .item_name = av_default_item_name,
1301 .option = vaapi_encode_h265_options,
1302 .version = LIBAVUTIL_VERSION_INT,
1303 };
1304
1305 const AVCodec ff_hevc_vaapi_encoder = {
1306 .name = "hevc_vaapi",
1307 .long_name = NULL_IF_CONFIG_SMALL("H.265/HEVC (VAAPI)"),
1308 .type = AVMEDIA_TYPE_VIDEO,
1309 .id = AV_CODEC_ID_HEVC,
1310 .priv_data_size = sizeof(VAAPIEncodeH265Context),
1311 .init = &vaapi_encode_h265_init,
1312 .receive_packet = &ff_vaapi_encode_receive_packet,
1313 .close = &vaapi_encode_h265_close,
1314 .priv_class = &vaapi_encode_h265_class,
1315 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
1316 AV_CODEC_CAP_DR1,
1317 .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
1318 .defaults = vaapi_encode_h265_defaults,
1319 .pix_fmts = (const enum AVPixelFormat[]) {
1320 AV_PIX_FMT_VAAPI,
1321 AV_PIX_FMT_NONE,
1322 },
1323 .hw_configs = ff_vaapi_encode_hw_configs,
1324 .wrapper_name = "vaapi",
1325 };
1326