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avformat/mpeg: demux ivtv captions
[ffmpeg.git] / libavcodec / vaapi_encode_h264.c
blobed20b9cd2401091c88624cbfe08b474792674862
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_h264.h>
23
24 #include "libavutil/avassert.h"
25 #include "libavutil/common.h"
26 #include "libavutil/mem.h"
27 #include "libavutil/pixdesc.h"
28 #include "libavutil/opt.h"
29
30 #include "atsc_a53.h"
31 #include "avcodec.h"
32 #include "cbs.h"
33 #include "cbs_h264.h"
34 #include "codec_internal.h"
35 #include "h264.h"
36 #include "hw_base_encode_h264.h"
37 #include "h264_levels.h"
38 #include "h2645data.h"
39 #include "vaapi_encode.h"
40 #include "version.h"
41
42 enum {
43 SEI_TIMING = 0x01,
44 SEI_IDENTIFIER = 0x02,
45 SEI_RECOVERY_POINT = 0x04,
46 SEI_A53_CC = 0x08,
47 };
48
49 // Random (version 4) ISO 11578 UUID.
50 static const uint8_t vaapi_encode_h264_sei_identifier_uuid[16] = {
51 0x59, 0x94, 0x8b, 0x28, 0x11, 0xec, 0x45, 0xaf,
52 0x96, 0x75, 0x19, 0xd4, 0x1f, 0xea, 0xa9, 0x4d,
53 };
54
55 typedef struct VAAPIEncodeH264Picture {
56 int frame_num;
57 int pic_order_cnt;
58
59 int64_t last_idr_frame;
60 uint16_t idr_pic_id;
61
62 int primary_pic_type;
63 int slice_type;
64
65 int cpb_delay;
66 int dpb_delay;
67 } VAAPIEncodeH264Picture;
68
69 typedef struct VAAPIEncodeH264Context {
70 VAAPIEncodeContext common;
71 FFHWBaseEncodeH264 units;
72
73 // User options.
74 int qp;
75 int quality;
76 int coder;
77 int aud;
78 int sei;
79 int profile;
80 int level;
81
82 // Derived settings.
83 int mb_width;
84 int mb_height;
85
86 int fixed_qp_idr;
87 int fixed_qp_p;
88 int fixed_qp_b;
89
90 // Writer structures.
91 CodedBitstreamContext *cbc;
92 CodedBitstreamFragment current_access_unit;
93
94 H264RawAUD raw_aud;
95 H264RawSlice raw_slice;
96
97 H264RawSEIPicTiming sei_pic_timing;
98 H264RawSEIRecoveryPoint sei_recovery_point;
99 SEIRawUserDataUnregistered sei_identifier;
100 char *sei_identifier_string;
101 SEIRawUserDataRegistered sei_a53cc;
102 void *sei_a53cc_data;
103
104 int aud_needed;
105 int sei_needed;
106 int sei_cbr_workaround_needed;
107 } VAAPIEncodeH264Context;
108
109
110 static int vaapi_encode_h264_write_access_unit(AVCodecContext *avctx,
111 char *data, size_t *data_len,
112 CodedBitstreamFragment *au)
113 {
114 VAAPIEncodeH264Context *priv = avctx->priv_data;
115 int err;
116
117 err = ff_cbs_write_fragment_data(priv->cbc, au);
118 if (err < 0) {
119 av_log(avctx, AV_LOG_ERROR, "Failed to write packed header.\n");
120 return err;
121 }
122
123 if (*data_len < 8 * au->data_size - au->data_bit_padding) {
124 av_log(avctx, AV_LOG_ERROR, "Access unit too large: "
125 "%zu < %zu.\n", *data_len,
126 8 * au->data_size - au->data_bit_padding);
127 return AVERROR(ENOSPC);
128 }
129
130 memcpy(data, au->data, au->data_size);
131 *data_len = 8 * au->data_size - au->data_bit_padding;
132
133 return 0;
134 }
135
136 static int vaapi_encode_h264_add_nal(AVCodecContext *avctx,
137 CodedBitstreamFragment *au,
138 void *nal_unit)
139 {
140 H264RawNALUnitHeader *header = nal_unit;
141 int err;
142
143 err = ff_cbs_insert_unit_content(au, -1,
144 header->nal_unit_type, nal_unit, NULL);
145 if (err < 0) {
146 av_log(avctx, AV_LOG_ERROR, "Failed to add NAL unit: "
147 "type = %d.\n", header->nal_unit_type);
148 return err;
149 }
150
151 return 0;
152 }
153
154 static int vaapi_encode_h264_write_sequence_header(AVCodecContext *avctx,
155 char *data, size_t *data_len)
156 {
157 VAAPIEncodeH264Context *priv = avctx->priv_data;
158 CodedBitstreamFragment *au = &priv->current_access_unit;
159 int err;
160
161 if (priv->aud_needed) {
162 err = vaapi_encode_h264_add_nal(avctx, au, &priv->raw_aud);
163 if (err < 0)
164 goto fail;
165 priv->aud_needed = 0;
166 }
167
168 err = vaapi_encode_h264_add_nal(avctx, au, &priv->units.raw_sps);
169 if (err < 0)
170 goto fail;
171
172 err = vaapi_encode_h264_add_nal(avctx, au, &priv->units.raw_pps);
173 if (err < 0)
174 goto fail;
175
176 err = vaapi_encode_h264_write_access_unit(avctx, data, data_len, au);
177 fail:
178 ff_cbs_fragment_reset(au);
179 return err;
180 }
181
182 static int vaapi_encode_h264_write_slice_header(AVCodecContext *avctx,
183 VAAPIEncodePicture *pic,
184 VAAPIEncodeSlice *slice,
185 char *data, size_t *data_len)
186 {
187 VAAPIEncodeH264Context *priv = avctx->priv_data;
188 CodedBitstreamFragment *au = &priv->current_access_unit;
189 int err;
190
191 if (priv->aud_needed) {
192 err = vaapi_encode_h264_add_nal(avctx, au, &priv->raw_aud);
193 if (err < 0)
194 goto fail;
195 priv->aud_needed = 0;
196 }
197
198 err = vaapi_encode_h264_add_nal(avctx, au, &priv->raw_slice);
199 if (err < 0)
200 goto fail;
201
202 err = vaapi_encode_h264_write_access_unit(avctx, data, data_len, au);
203 fail:
204 ff_cbs_fragment_reset(au);
205 return err;
206 }
207
208 static int vaapi_encode_h264_write_extra_header(AVCodecContext *avctx,
209 FFHWBaseEncodePicture *base,
210 int index, int *type,
211 char *data, size_t *data_len)
212 {
213 VAAPIEncodeH264Context *priv = avctx->priv_data;
214 CodedBitstreamFragment *au = &priv->current_access_unit;
215 int err;
216
217 if (priv->sei_needed) {
218 if (priv->aud_needed) {
219 err = vaapi_encode_h264_add_nal(avctx, au, &priv->raw_aud);
220 if (err < 0)
221 goto fail;
222 priv->aud_needed = 0;
223 }
224
225 if (priv->sei_needed & SEI_IDENTIFIER) {
226 err = ff_cbs_sei_add_message(priv->cbc, au, 1,
227 SEI_TYPE_USER_DATA_UNREGISTERED,
228 &priv->sei_identifier, NULL);
229 if (err < 0)
230 goto fail;
231 }
232 if (priv->sei_needed & SEI_TIMING) {
233 if (base->type == FF_HW_PICTURE_TYPE_IDR) {
234 err = ff_cbs_sei_add_message(priv->cbc, au, 1,
235 SEI_TYPE_BUFFERING_PERIOD,
236 &priv->units.sei_buffering_period, NULL);
237 if (err < 0)
238 goto fail;
239 }
240 err = ff_cbs_sei_add_message(priv->cbc, au, 1,
241 SEI_TYPE_PIC_TIMING,
242 &priv->sei_pic_timing, NULL);
243 if (err < 0)
244 goto fail;
245 }
246 if (priv->sei_needed & SEI_RECOVERY_POINT) {
247 err = ff_cbs_sei_add_message(priv->cbc, au, 1,
248 SEI_TYPE_RECOVERY_POINT,
249 &priv->sei_recovery_point, NULL);
250 if (err < 0)
251 goto fail;
252 }
253 if (priv->sei_needed & SEI_A53_CC) {
254 err = ff_cbs_sei_add_message(priv->cbc, au, 1,
255 SEI_TYPE_USER_DATA_REGISTERED_ITU_T_T35,
256 &priv->sei_a53cc, NULL);
257 if (err < 0)
258 goto fail;
259 }
260
261 priv->sei_needed = 0;
262
263 err = vaapi_encode_h264_write_access_unit(avctx, data, data_len, au);
264 if (err < 0)
265 goto fail;
266
267 ff_cbs_fragment_reset(au);
268
269 *type = VAEncPackedHeaderRawData;
270 return 0;
271
272 #if !CONFIG_VAAPI_1
273 } else if (priv->sei_cbr_workaround_needed) {
274 // Insert a zero-length header using the old SEI type. This is
275 // required to avoid triggering broken behaviour on Intel platforms
276 // in CBR mode where an invalid SEI message is generated by the
277 // driver and inserted into the stream.
278 *data_len = 0;
279 *type = VAEncPackedHeaderH264_SEI;
280 priv->sei_cbr_workaround_needed = 0;
281 return 0;
282 #endif
283
284 } else {
285 return AVERROR_EOF;
286 }
287
288 fail:
289 ff_cbs_fragment_reset(au);
290 return err;
291 }
292
293 static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
294 {
295 FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
296 VAAPIEncodeContext *ctx = avctx->priv_data;
297 VAAPIEncodeH264Context *priv = avctx->priv_data;
298 H264RawSPS *sps = &priv->units.raw_sps;
299 H264RawPPS *pps = &priv->units.raw_pps;
300 VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
301 VAEncPictureParameterBufferH264 *vpic = ctx->codec_picture_params;
302
303 FFHWBaseEncodeH264Opts unit_opts = {
304 .flags = (priv->sei & SEI_TIMING) ? FF_HW_H264_SEI_TIMING : 0,
305 .mb_width = priv->mb_width,
306 .mb_height = priv->mb_height,
307 .cabac = priv->coder,
308 .hrd_buffer_size = ctx->hrd_params.buffer_size,
309 .fixed_qp_idr = priv->fixed_qp_idr,
310 .initial_buffer_fullness = ctx->hrd_params.initial_buffer_fullness,
311 .bit_rate = ctx->va_bit_rate,
312 };
313
314 int err = ff_hw_base_encode_init_params_h264(base_ctx, avctx,
315 &priv->units, &unit_opts);
316 if (err < 0)
317 return err;
318
319 *vseq = (VAEncSequenceParameterBufferH264) {
320 .seq_parameter_set_id = sps->seq_parameter_set_id,
321 .level_idc = sps->level_idc,
322 .intra_period = base_ctx->gop_size,
323 .intra_idr_period = base_ctx->gop_size,
324 .ip_period = base_ctx->b_per_p + 1,
325
326 .bits_per_second = ctx->va_bit_rate,
327 .max_num_ref_frames = sps->max_num_ref_frames,
328 .picture_width_in_mbs = sps->pic_width_in_mbs_minus1 + 1,
329 .picture_height_in_mbs = sps->pic_height_in_map_units_minus1 + 1,
330
331 .seq_fields.bits = {
332 .chroma_format_idc = sps->chroma_format_idc,
333 .frame_mbs_only_flag = sps->frame_mbs_only_flag,
334 .mb_adaptive_frame_field_flag = sps->mb_adaptive_frame_field_flag,
335 .seq_scaling_matrix_present_flag = sps->seq_scaling_matrix_present_flag,
336 .direct_8x8_inference_flag = sps->direct_8x8_inference_flag,
337 .log2_max_frame_num_minus4 = sps->log2_max_frame_num_minus4,
338 .pic_order_cnt_type = sps->pic_order_cnt_type,
339 .log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_pic_order_cnt_lsb_minus4,
340 .delta_pic_order_always_zero_flag = sps->delta_pic_order_always_zero_flag,
341 },
342
343 .bit_depth_luma_minus8 = sps->bit_depth_luma_minus8,
344 .bit_depth_chroma_minus8 = sps->bit_depth_chroma_minus8,
345
346 .frame_cropping_flag = sps->frame_cropping_flag,
347 .frame_crop_left_offset = sps->frame_crop_left_offset,
348 .frame_crop_right_offset = sps->frame_crop_right_offset,
349 .frame_crop_top_offset = sps->frame_crop_top_offset,
350 .frame_crop_bottom_offset = sps->frame_crop_bottom_offset,
351
352 .vui_parameters_present_flag = sps->vui_parameters_present_flag,
353
354 .vui_fields.bits = {
355 .aspect_ratio_info_present_flag = sps->vui.aspect_ratio_info_present_flag,
356 .timing_info_present_flag = sps->vui.timing_info_present_flag,
357 .bitstream_restriction_flag = sps->vui.bitstream_restriction_flag,
358 .log2_max_mv_length_horizontal = sps->vui.log2_max_mv_length_horizontal,
359 .log2_max_mv_length_vertical = sps->vui.log2_max_mv_length_vertical,
360 },
361
362 .aspect_ratio_idc = sps->vui.aspect_ratio_idc,
363 .sar_width = sps->vui.sar_width,
364 .sar_height = sps->vui.sar_height,
365 .num_units_in_tick = sps->vui.num_units_in_tick,
366 .time_scale = sps->vui.time_scale,
367 };
368
369 *vpic = (VAEncPictureParameterBufferH264) {
370 .CurrPic = {
371 .picture_id = VA_INVALID_ID,
372 .flags = VA_PICTURE_H264_INVALID,
373 },
374
375 .coded_buf = VA_INVALID_ID,
376
377 .pic_parameter_set_id = pps->pic_parameter_set_id,
378 .seq_parameter_set_id = pps->seq_parameter_set_id,
379
380 .pic_init_qp = pps->pic_init_qp_minus26 + 26,
381 .num_ref_idx_l0_active_minus1 = pps->num_ref_idx_l0_default_active_minus1,
382 .num_ref_idx_l1_active_minus1 = pps->num_ref_idx_l1_default_active_minus1,
383
384 .chroma_qp_index_offset = pps->chroma_qp_index_offset,
385 .second_chroma_qp_index_offset = pps->second_chroma_qp_index_offset,
386
387 .pic_fields.bits = {
388 .entropy_coding_mode_flag = pps->entropy_coding_mode_flag,
389 .weighted_pred_flag = pps->weighted_pred_flag,
390 .weighted_bipred_idc = pps->weighted_bipred_idc,
391 .constrained_intra_pred_flag = pps->constrained_intra_pred_flag,
392 .transform_8x8_mode_flag = pps->transform_8x8_mode_flag,
393 .deblocking_filter_control_present_flag =
394 pps->deblocking_filter_control_present_flag,
395 .redundant_pic_cnt_present_flag = pps->redundant_pic_cnt_present_flag,
396 .pic_order_present_flag =
397 pps->bottom_field_pic_order_in_frame_present_flag,
398 .pic_scaling_matrix_present_flag = pps->pic_scaling_matrix_present_flag,
399 },
400 };
401
402 return 0;
403 }
404
405 static int vaapi_encode_h264_init_picture_params(AVCodecContext *avctx,
406 FFHWBaseEncodePicture *pic)
407 {
408 FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
409 #if !CONFIG_VAAPI_1
410 VAAPIEncodeContext *ctx = avctx->priv_data;
411 #endif
412 VAAPIEncodeH264Context *priv = avctx->priv_data;
413 VAAPIEncodePicture *vaapi_pic = pic->priv;
414 VAAPIEncodeH264Picture *hpic = pic->codec_priv;
415 FFHWBaseEncodePicture *prev = pic->prev;
416 VAAPIEncodeH264Picture *hprev = prev ? prev->codec_priv : NULL;
417 VAEncPictureParameterBufferH264 *vpic = vaapi_pic->codec_picture_params;
418 int i, j = 0;
419
420 if (pic->type == FF_HW_PICTURE_TYPE_IDR) {
421 av_assert0(pic->display_order == pic->encode_order);
422
423 hpic->frame_num = 0;
424 hpic->last_idr_frame = pic->display_order;
425 hpic->idr_pic_id = hprev ? hprev->idr_pic_id + 1 : 0;
426
427 hpic->primary_pic_type = 0;
428 hpic->slice_type = 7;
429 } else {
430 av_assert0(prev);
431
432 hpic->frame_num = hprev->frame_num + prev->is_reference;
433
434 hpic->last_idr_frame = hprev->last_idr_frame;
435 hpic->idr_pic_id = hprev->idr_pic_id;
436
437 if (pic->type == FF_HW_PICTURE_TYPE_I) {
438 hpic->slice_type = 7;
439 hpic->primary_pic_type = 0;
440 } else if (pic->type == FF_HW_PICTURE_TYPE_P) {
441 hpic->slice_type = 5;
442 hpic->primary_pic_type = 1;
443 } else {
444 hpic->slice_type = 6;
445 hpic->primary_pic_type = 2;
446 }
447 }
448 hpic->pic_order_cnt = pic->display_order - hpic->last_idr_frame;
449 if (priv->units.raw_sps.pic_order_cnt_type == 2) {
450 hpic->pic_order_cnt *= 2;
451 }
452
453 hpic->dpb_delay = pic->display_order - pic->encode_order + base_ctx->max_b_depth;
454 hpic->cpb_delay = pic->encode_order - hpic->last_idr_frame;
455
456 if (priv->aud) {
457 priv->aud_needed = 1;
458 priv->raw_aud = (H264RawAUD) {
459 .nal_unit_header = {
460 .nal_unit_type = H264_NAL_AUD,
461 },
462 .primary_pic_type = hpic->primary_pic_type,
463 };
464 } else {
465 priv->aud_needed = 0;
466 }
467
468 priv->sei_needed = 0;
469
470 if (priv->sei & SEI_IDENTIFIER && pic->encode_order == 0)
471 priv->sei_needed |= SEI_IDENTIFIER;
472 #if !CONFIG_VAAPI_1
473 if (ctx->va_rc_mode == VA_RC_CBR)
474 priv->sei_cbr_workaround_needed = 1;
475 #endif
476
477 if (priv->sei & SEI_TIMING) {
478 priv->sei_pic_timing = (H264RawSEIPicTiming) {
479 .cpb_removal_delay = 2 * hpic->cpb_delay,
480 .dpb_output_delay = 2 * hpic->dpb_delay,
481 };
482
483 priv->sei_needed |= SEI_TIMING;
484 }
485
486 if (priv->sei & SEI_RECOVERY_POINT && pic->type == FF_HW_PICTURE_TYPE_I) {
487 priv->sei_recovery_point = (H264RawSEIRecoveryPoint) {
488 .recovery_frame_cnt = 0,
489 .exact_match_flag = 1,
490 .broken_link_flag = base_ctx->b_per_p > 0,
491 };
492
493 priv->sei_needed |= SEI_RECOVERY_POINT;
494 }
495
496 if (priv->sei & SEI_A53_CC) {
497 int err;
498 size_t sei_a53cc_len;
499 av_freep(&priv->sei_a53cc_data);
500 err = ff_alloc_a53_sei(pic->input_image, 0, &priv->sei_a53cc_data, &sei_a53cc_len);
501 if (err < 0)
502 return err;
503 if (priv->sei_a53cc_data != NULL) {
504 priv->sei_a53cc.itu_t_t35_country_code = 181;
505 priv->sei_a53cc.data = (uint8_t *)priv->sei_a53cc_data + 1;
506 priv->sei_a53cc.data_length = sei_a53cc_len - 1;
507
508 priv->sei_needed |= SEI_A53_CC;
509 }
510 }
511
512 vpic->CurrPic = (VAPictureH264) {
513 .picture_id = vaapi_pic->recon_surface,
514 .frame_idx = hpic->frame_num,
515 .flags = 0,
516 .TopFieldOrderCnt = hpic->pic_order_cnt,
517 .BottomFieldOrderCnt = hpic->pic_order_cnt,
518 };
519 for (int k = 0; k < MAX_REFERENCE_LIST_NUM; k++) {
520 for (i = 0; i < pic->nb_refs[k]; i++) {
521 FFHWBaseEncodePicture *ref = pic->refs[k][i];
522 VAAPIEncodeH264Picture *href;
523
524 av_assert0(ref && ref->encode_order < pic->encode_order);
525 href = ref->codec_priv;
526
527 vpic->ReferenceFrames[j++] = (VAPictureH264) {
528 .picture_id = ((VAAPIEncodePicture *)ref->priv)->recon_surface,
529 .frame_idx = href->frame_num,
530 .flags = VA_PICTURE_H264_SHORT_TERM_REFERENCE,
531 .TopFieldOrderCnt = href->pic_order_cnt,
532 .BottomFieldOrderCnt = href->pic_order_cnt,
533 };
534 }
535 }
536
537 for (; j < FF_ARRAY_ELEMS(vpic->ReferenceFrames); j++) {
538 vpic->ReferenceFrames[j] = (VAPictureH264) {
539 .picture_id = VA_INVALID_ID,
540 .flags = VA_PICTURE_H264_INVALID,
541 };
542 }
543
544 vpic->coded_buf = vaapi_pic->output_buffer;
545
546 vpic->frame_num = hpic->frame_num;
547
548 vpic->pic_fields.bits.idr_pic_flag = (pic->type == FF_HW_PICTURE_TYPE_IDR);
549 vpic->pic_fields.bits.reference_pic_flag = pic->is_reference;
550
551 return 0;
552 }
553
554 static void vaapi_encode_h264_default_ref_pic_list(AVCodecContext *avctx,
555 FFHWBaseEncodePicture *pic,
556 FFHWBaseEncodePicture **rpl0,
557 FFHWBaseEncodePicture **rpl1,
558 int *rpl_size)
559 {
560 FFHWBaseEncodePicture *prev;
561 VAAPIEncodeH264Picture *hp, *hn, *hc;
562 int i, j, n = 0;
563
564 prev = pic->prev;
565 av_assert0(prev);
566 hp = pic->codec_priv;
567
568 for (i = 0; i < pic->prev->nb_dpb_pics; i++) {
569 hn = prev->dpb[i]->codec_priv;
570 av_assert0(hn->frame_num < hp->frame_num);
571
572 if (pic->type == FF_HW_PICTURE_TYPE_P) {
573 for (j = n; j > 0; j--) {
574 hc = rpl0[j - 1]->codec_priv;
575 av_assert0(hc->frame_num != hn->frame_num);
576 if (hc->frame_num > hn->frame_num)
577 break;
578 rpl0[j] = rpl0[j - 1];
579 }
580 rpl0[j] = prev->dpb[i];
581
582 } else if (pic->type == FF_HW_PICTURE_TYPE_B) {
583 for (j = n; j > 0; j--) {
584 hc = rpl0[j - 1]->codec_priv;
585 av_assert0(hc->pic_order_cnt != hp->pic_order_cnt);
586 if (hc->pic_order_cnt < hp->pic_order_cnt) {
587 if (hn->pic_order_cnt > hp->pic_order_cnt ||
588 hn->pic_order_cnt < hc->pic_order_cnt)
589 break;
590 } else {
591 if (hn->pic_order_cnt > hc->pic_order_cnt)
592 break;
593 }
594 rpl0[j] = rpl0[j - 1];
595 }
596 rpl0[j] = prev->dpb[i];
597
598 for (j = n; j > 0; j--) {
599 hc = rpl1[j - 1]->codec_priv;
600 av_assert0(hc->pic_order_cnt != hp->pic_order_cnt);
601 if (hc->pic_order_cnt > hp->pic_order_cnt) {
602 if (hn->pic_order_cnt < hp->pic_order_cnt ||
603 hn->pic_order_cnt > hc->pic_order_cnt)
604 break;
605 } else {
606 if (hn->pic_order_cnt < hc->pic_order_cnt)
607 break;
608 }
609 rpl1[j] = rpl1[j - 1];
610 }
611 rpl1[j] = prev->dpb[i];
612 }
613
614 ++n;
615 }
616
617 if (pic->type == FF_HW_PICTURE_TYPE_B) {
618 for (i = 0; i < n; i++) {
619 if (rpl0[i] != rpl1[i])
620 break;
621 }
622 if (i == n)
623 FFSWAP(FFHWBaseEncodePicture *, rpl1[0], rpl1[1]);
624 }
625
626 if (pic->type == FF_HW_PICTURE_TYPE_P ||
627 pic->type == FF_HW_PICTURE_TYPE_B) {
628 av_log(avctx, AV_LOG_DEBUG, "Default RefPicList0 for fn=%d/poc=%d:",
629 hp->frame_num, hp->pic_order_cnt);
630 for (i = 0; i < n; i++) {
631 hn = rpl0[i]->codec_priv;
632 av_log(avctx, AV_LOG_DEBUG, " fn=%d/poc=%d",
633 hn->frame_num, hn->pic_order_cnt);
634 }
635 av_log(avctx, AV_LOG_DEBUG, "\n");
636 }
637 if (pic->type == FF_HW_PICTURE_TYPE_B) {
638 av_log(avctx, AV_LOG_DEBUG, "Default RefPicList1 for fn=%d/poc=%d:",
639 hp->frame_num, hp->pic_order_cnt);
640 for (i = 0; i < n; i++) {
641 hn = rpl1[i]->codec_priv;
642 av_log(avctx, AV_LOG_DEBUG, " fn=%d/poc=%d",
643 hn->frame_num, hn->pic_order_cnt);
644 }
645 av_log(avctx, AV_LOG_DEBUG, "\n");
646 }
647
648 *rpl_size = n;
649 }
650
651 static int vaapi_encode_h264_init_slice_params(AVCodecContext *avctx,
652 FFHWBaseEncodePicture *pic,
653 VAAPIEncodeSlice *slice)
654 {
655 VAAPIEncodeH264Context *priv = avctx->priv_data;
656 VAAPIEncodePicture *vaapi_pic = pic->priv;
657 VAAPIEncodeH264Picture *hpic = pic->codec_priv;
658 FFHWBaseEncodePicture *prev = pic->prev;
659 H264RawSPS *sps = &priv->units.raw_sps;
660 H264RawPPS *pps = &priv->units.raw_pps;
661 H264RawSliceHeader *sh = &priv->raw_slice.header;
662 VAEncPictureParameterBufferH264 *vpic = vaapi_pic->codec_picture_params;
663 VAEncSliceParameterBufferH264 *vslice = slice->codec_slice_params;
664 int i, j;
665
666 if (pic->type == FF_HW_PICTURE_TYPE_IDR) {
667 sh->nal_unit_header.nal_unit_type = H264_NAL_IDR_SLICE;
668 sh->nal_unit_header.nal_ref_idc = 3;
669 } else {
670 sh->nal_unit_header.nal_unit_type = H264_NAL_SLICE;
671 sh->nal_unit_header.nal_ref_idc = pic->is_reference;
672 }
673
674 sh->first_mb_in_slice = slice->block_start;
675 sh->slice_type = hpic->slice_type;
676
677 sh->pic_parameter_set_id = pps->pic_parameter_set_id;
678
679 sh->frame_num = hpic->frame_num &
680 ((1 << (4 + sps->log2_max_frame_num_minus4)) - 1);
681 sh->idr_pic_id = hpic->idr_pic_id;
682 sh->pic_order_cnt_lsb = hpic->pic_order_cnt &
683 ((1 << (4 + sps->log2_max_pic_order_cnt_lsb_minus4)) - 1);
684
685 sh->direct_spatial_mv_pred_flag = 1;
686
687 if (pic->type == FF_HW_PICTURE_TYPE_B)
688 sh->slice_qp_delta = priv->fixed_qp_b - (pps->pic_init_qp_minus26 + 26);
689 else if (pic->type == FF_HW_PICTURE_TYPE_P)
690 sh->slice_qp_delta = priv->fixed_qp_p - (pps->pic_init_qp_minus26 + 26);
691 else
692 sh->slice_qp_delta = priv->fixed_qp_idr - (pps->pic_init_qp_minus26 + 26);
693
694 if (pic->is_reference && pic->type != FF_HW_PICTURE_TYPE_IDR) {
695 FFHWBaseEncodePicture *discard_list[MAX_DPB_SIZE];
696 int discard = 0, keep = 0;
697
698 // Discard everything which is in the DPB of the previous frame but
699 // not in the DPB of this one.
700 for (i = 0; i < prev->nb_dpb_pics; i++) {
701 for (j = 0; j < pic->nb_dpb_pics; j++) {
702 if (prev->dpb[i] == pic->dpb[j])
703 break;
704 }
705 if (j == pic->nb_dpb_pics) {
706 discard_list[discard] = prev->dpb[i];
707 ++discard;
708 } else {
709 ++keep;
710 }
711 }
712 av_assert0(keep <= priv->units.dpb_frames);
713
714 if (discard == 0) {
715 sh->adaptive_ref_pic_marking_mode_flag = 0;
716 } else {
717 sh->adaptive_ref_pic_marking_mode_flag = 1;
718 for (i = 0; i < discard; i++) {
719 VAAPIEncodeH264Picture *old = discard_list[i]->codec_priv;
720 av_assert0(old->frame_num < hpic->frame_num);
721 sh->mmco[i].memory_management_control_operation = 1;
722 sh->mmco[i].difference_of_pic_nums_minus1 =
723 hpic->frame_num - old->frame_num - 1;
724 }
725 sh->mmco[i].memory_management_control_operation = 0;
726 }
727 }
728
729 // If the intended references are not the first entries of RefPicListN
730 // by default, use ref-pic-list-modification to move them there.
731 if (pic->type == FF_HW_PICTURE_TYPE_P || pic->type == FF_HW_PICTURE_TYPE_B) {
732 FFHWBaseEncodePicture *def_l0[MAX_DPB_SIZE], *def_l1[MAX_DPB_SIZE];
733 VAAPIEncodeH264Picture *href;
734 int n;
735
736 vaapi_encode_h264_default_ref_pic_list(avctx, pic,
737 def_l0, def_l1, &n);
738
739 if (pic->type == FF_HW_PICTURE_TYPE_P) {
740 int need_rplm = 0;
741 for (i = 0; i < pic->nb_refs[0]; i++) {
742 av_assert0(pic->refs[0][i]);
743 if (pic->refs[0][i] != (FFHWBaseEncodePicture *)def_l0[i])
744 need_rplm = 1;
745 }
746
747 sh->ref_pic_list_modification_flag_l0 = need_rplm;
748 if (need_rplm) {
749 int pic_num = hpic->frame_num;
750 for (i = 0; i < pic->nb_refs[0]; i++) {
751 href = pic->refs[0][i]->codec_priv;
752 av_assert0(href->frame_num != pic_num);
753 if (href->frame_num < pic_num) {
754 sh->rplm_l0[i].modification_of_pic_nums_idc = 0;
755 sh->rplm_l0[i].abs_diff_pic_num_minus1 =
756 pic_num - href->frame_num - 1;
757 } else {
758 sh->rplm_l0[i].modification_of_pic_nums_idc = 1;
759 sh->rplm_l0[i].abs_diff_pic_num_minus1 =
760 href->frame_num - pic_num - 1;
761 }
762 pic_num = href->frame_num;
763 }
764 sh->rplm_l0[i].modification_of_pic_nums_idc = 3;
765 }
766
767 } else {
768 int need_rplm_l0 = 0, need_rplm_l1 = 0;
769 int n0 = 0, n1 = 0;
770 for (i = 0; i < pic->nb_refs[0]; i++) {
771 av_assert0(pic->refs[0][i]);
772 href = pic->refs[0][i]->codec_priv;
773 av_assert0(href->pic_order_cnt < hpic->pic_order_cnt);
774 if (pic->refs[0][i] != (FFHWBaseEncodePicture *)def_l0[n0])
775 need_rplm_l0 = 1;
776 ++n0;
777 }
778
779 for (i = 0; i < pic->nb_refs[1]; i++) {
780 av_assert0(pic->refs[1][i]);
781 href = pic->refs[1][i]->codec_priv;
782 av_assert0(href->pic_order_cnt > hpic->pic_order_cnt);
783 if (pic->refs[1][i] != (FFHWBaseEncodePicture *)def_l1[n1])
784 need_rplm_l1 = 1;
785 ++n1;
786 }
787
788 sh->ref_pic_list_modification_flag_l0 = need_rplm_l0;
789 if (need_rplm_l0) {
790 int pic_num = hpic->frame_num;
791 for (i = j = 0; i < pic->nb_refs[0]; i++) {
792 href = pic->refs[0][i]->codec_priv;
793 av_assert0(href->frame_num != pic_num);
794 if (href->frame_num < pic_num) {
795 sh->rplm_l0[j].modification_of_pic_nums_idc = 0;
796 sh->rplm_l0[j].abs_diff_pic_num_minus1 =
797 pic_num - href->frame_num - 1;
798 } else {
799 sh->rplm_l0[j].modification_of_pic_nums_idc = 1;
800 sh->rplm_l0[j].abs_diff_pic_num_minus1 =
801 href->frame_num - pic_num - 1;
802 }
803 pic_num = href->frame_num;
804 ++j;
805 }
806 av_assert0(j == n0);
807 sh->rplm_l0[j].modification_of_pic_nums_idc = 3;
808 }
809
810 sh->ref_pic_list_modification_flag_l1 = need_rplm_l1;
811 if (need_rplm_l1) {
812 int pic_num = hpic->frame_num;
813 for (i = j = 0; i < pic->nb_refs[1]; i++) {
814 href = pic->refs[1][i]->codec_priv;
815 av_assert0(href->frame_num != pic_num);
816 if (href->frame_num < pic_num) {
817 sh->rplm_l1[j].modification_of_pic_nums_idc = 0;
818 sh->rplm_l1[j].abs_diff_pic_num_minus1 =
819 pic_num - href->frame_num - 1;
820 } else {
821 sh->rplm_l1[j].modification_of_pic_nums_idc = 1;
822 sh->rplm_l1[j].abs_diff_pic_num_minus1 =
823 href->frame_num - pic_num - 1;
824 }
825 pic_num = href->frame_num;
826 ++j;
827 }
828 av_assert0(j == n1);
829 sh->rplm_l1[j].modification_of_pic_nums_idc = 3;
830 }
831 }
832 }
833
834 vslice->macroblock_address = slice->block_start;
835 vslice->num_macroblocks = slice->block_size;
836
837 vslice->macroblock_info = VA_INVALID_ID;
838
839 vslice->slice_type = sh->slice_type % 5;
840 vslice->pic_parameter_set_id = sh->pic_parameter_set_id;
841 vslice->idr_pic_id = sh->idr_pic_id;
842
843 vslice->pic_order_cnt_lsb = sh->pic_order_cnt_lsb;
844
845 vslice->direct_spatial_mv_pred_flag = sh->direct_spatial_mv_pred_flag;
846
847 for (i = 0; i < FF_ARRAY_ELEMS(vslice->RefPicList0); i++) {
848 vslice->RefPicList0[i].picture_id = VA_INVALID_ID;
849 vslice->RefPicList0[i].flags = VA_PICTURE_H264_INVALID;
850 vslice->RefPicList1[i].picture_id = VA_INVALID_ID;
851 vslice->RefPicList1[i].flags = VA_PICTURE_H264_INVALID;
852 }
853
854 if (pic->nb_refs[0]) {
855 // Backward reference for P- or B-frame.
856 av_assert0(pic->type == FF_HW_PICTURE_TYPE_P ||
857 pic->type == FF_HW_PICTURE_TYPE_B);
858 vslice->RefPicList0[0] = vpic->ReferenceFrames[0];
859 }
860 if (pic->nb_refs[1]) {
861 // Forward reference for B-frame.
862 av_assert0(pic->type == FF_HW_PICTURE_TYPE_B);
863 vslice->RefPicList1[0] = vpic->ReferenceFrames[1];
864 }
865
866 vslice->slice_qp_delta = sh->slice_qp_delta;
867
868 return 0;
869 }
870
871 static av_cold int vaapi_encode_h264_configure(AVCodecContext *avctx)
872 {
873 VAAPIEncodeContext *ctx = avctx->priv_data;
874 VAAPIEncodeH264Context *priv = avctx->priv_data;
875 int err;
876
877 err = ff_cbs_init(&priv->cbc, AV_CODEC_ID_H264, avctx);
878 if (err < 0)
879 return err;
880
881 priv->mb_width = FFALIGN(avctx->width, 16) / 16;
882 priv->mb_height = FFALIGN(avctx->height, 16) / 16;
883
884 if (ctx->va_rc_mode == VA_RC_CQP) {
885 priv->fixed_qp_p = av_clip(ctx->rc_quality, 1, 51);
886 if (avctx->i_quant_factor > 0.0)
887 priv->fixed_qp_idr =
888 av_clip((avctx->i_quant_factor * priv->fixed_qp_p +
889 avctx->i_quant_offset) + 0.5, 1, 51);
890 else
891 priv->fixed_qp_idr = priv->fixed_qp_p;
892 if (avctx->b_quant_factor > 0.0)
893 priv->fixed_qp_b =
894 av_clip((avctx->b_quant_factor * priv->fixed_qp_p +
895 avctx->b_quant_offset) + 0.5, 1, 51);
896 else
897 priv->fixed_qp_b = priv->fixed_qp_p;
898
899 av_log(avctx, AV_LOG_DEBUG, "Using fixed QP = "
900 "%d / %d / %d for IDR- / P- / B-frames.\n",
901 priv->fixed_qp_idr, priv->fixed_qp_p, priv->fixed_qp_b);
902
903 } else {
904 // These still need to be set for pic_init_qp/slice_qp_delta.
905 priv->fixed_qp_idr = 26;
906 priv->fixed_qp_p = 26;
907 priv->fixed_qp_b = 26;
908 }
909
910 if (!ctx->rc_mode->hrd) {
911 // Timing SEI requires a mode respecting HRD parameters.
912 priv->sei &= ~SEI_TIMING;
913 }
914
915 if (priv->sei & SEI_IDENTIFIER) {
916 const char *lavc = LIBAVCODEC_IDENT;
917 const char *vaapi = VA_VERSION_S;
918 const char *driver;
919 int len;
920
921 memcpy(priv->sei_identifier.uuid_iso_iec_11578,
922 vaapi_encode_h264_sei_identifier_uuid,
923 sizeof(priv->sei_identifier.uuid_iso_iec_11578));
924
925 driver = vaQueryVendorString(ctx->hwctx->display);
926 if (!driver)
927 driver = "unknown driver";
928
929 len = snprintf(NULL, 0, "%s / VAAPI %s / %s", lavc, vaapi, driver);
930 if (len >= 0) {
931 priv->sei_identifier_string = av_malloc(len + 1);
932 if (!priv->sei_identifier_string)
933 return AVERROR(ENOMEM);
934
935 snprintf(priv->sei_identifier_string, len + 1,
936 "%s / VAAPI %s / %s", lavc, vaapi, driver);
937
938 priv->sei_identifier.data = priv->sei_identifier_string;
939 priv->sei_identifier.data_length = len + 1;
940 }
941 }
942
943 ctx->roi_quant_range = 51 + 6 * (ctx->profile->depth - 8);
944
945 return 0;
946 }
947
948 static const VAAPIEncodeProfile vaapi_encode_h264_profiles[] = {
949 #if VA_CHECK_VERSION(1, 18, 0)
950 { AV_PROFILE_H264_HIGH_10, 10, 3, 1, 1, VAProfileH264High10 },
951 #endif
952 { AV_PROFILE_H264_HIGH, 8, 3, 1, 1, VAProfileH264High },
953 { AV_PROFILE_H264_MAIN, 8, 3, 1, 1, VAProfileH264Main },
954 { AV_PROFILE_H264_CONSTRAINED_BASELINE,
955 8, 3, 1, 1, VAProfileH264ConstrainedBaseline },
956 { AV_PROFILE_UNKNOWN }
957 };
958
959 static const VAAPIEncodeType vaapi_encode_type_h264 = {
960 .profiles = vaapi_encode_h264_profiles,
961
962 .flags = FF_HW_FLAG_SLICE_CONTROL |
963 FF_HW_FLAG_B_PICTURES |
964 FF_HW_FLAG_B_PICTURE_REFERENCES |
965 FF_HW_FLAG_NON_IDR_KEY_PICTURES,
966
967 .default_quality = 20,
968
969 .configure = &vaapi_encode_h264_configure,
970
971 .picture_priv_data_size = sizeof(VAAPIEncodeH264Picture),
972
973 .sequence_params_size = sizeof(VAEncSequenceParameterBufferH264),
974 .init_sequence_params = &vaapi_encode_h264_init_sequence_params,
975
976 .picture_params_size = sizeof(VAEncPictureParameterBufferH264),
977 .init_picture_params = &vaapi_encode_h264_init_picture_params,
978
979 .slice_params_size = sizeof(VAEncSliceParameterBufferH264),
980 .init_slice_params = &vaapi_encode_h264_init_slice_params,
981
982 .sequence_header_type = VAEncPackedHeaderSequence,
983 .write_sequence_header = &vaapi_encode_h264_write_sequence_header,
984
985 .slice_header_type = VAEncPackedHeaderH264_Slice,
986 .write_slice_header = &vaapi_encode_h264_write_slice_header,
987
988 .write_extra_header = &vaapi_encode_h264_write_extra_header,
989 };
990
991 static av_cold int vaapi_encode_h264_init(AVCodecContext *avctx)
992 {
993 FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
994 VAAPIEncodeContext *ctx = avctx->priv_data;
995 VAAPIEncodeH264Context *priv = avctx->priv_data;
996
997 ctx->codec = &vaapi_encode_type_h264;
998
999 if (avctx->profile == AV_PROFILE_UNKNOWN)
1000 avctx->profile = priv->profile;
1001 if (avctx->level == AV_LEVEL_UNKNOWN)
1002 avctx->level = priv->level;
1003 if (avctx->compression_level == FF_COMPRESSION_DEFAULT)
1004 avctx->compression_level = priv->quality;
1005
1006 // Reject unsupported profiles.
1007 switch (avctx->profile) {
1008 case AV_PROFILE_H264_BASELINE:
1009 av_log(avctx, AV_LOG_WARNING, "H.264 baseline profile is not "
1010 "supported, using constrained baseline profile instead.\n");
1011 avctx->profile = AV_PROFILE_H264_CONSTRAINED_BASELINE;
1012 break;
1013 case AV_PROFILE_H264_EXTENDED:
1014 av_log(avctx, AV_LOG_ERROR, "H.264 extended profile "
1015 "is not supported.\n");
1016 return AVERROR_PATCHWELCOME;
1017 case AV_PROFILE_H264_HIGH_10_INTRA:
1018 av_log(avctx, AV_LOG_ERROR, "H.264 high 10 intra profile "
1019 "is not supported.\n");
1020 return AVERROR_PATCHWELCOME;
1021 case AV_PROFILE_H264_HIGH_422:
1022 case AV_PROFILE_H264_HIGH_422_INTRA:
1023 case AV_PROFILE_H264_HIGH_444:
1024 case AV_PROFILE_H264_HIGH_444_PREDICTIVE:
1025 case AV_PROFILE_H264_HIGH_444_INTRA:
1026 case AV_PROFILE_H264_CAVLC_444:
1027 av_log(avctx, AV_LOG_ERROR, "H.264 non-4:2:0 profiles "
1028 "are not supported.\n");
1029 return AVERROR_PATCHWELCOME;
1030 }
1031
1032 if (avctx->level != AV_LEVEL_UNKNOWN && avctx->level & ~0xff) {
1033 av_log(avctx, AV_LOG_ERROR, "Invalid level %d: must fit "
1034 "in 8-bit unsigned integer.\n", avctx->level);
1035 return AVERROR(EINVAL);
1036 }
1037
1038 ctx->desired_packed_headers =
1039 VA_ENC_PACKED_HEADER_SEQUENCE | // SPS and PPS.
1040 VA_ENC_PACKED_HEADER_SLICE | // Slice headers.
1041 VA_ENC_PACKED_HEADER_MISC; // SEI.
1042
1043 base_ctx->surface_width = FFALIGN(avctx->width, 16);
1044 base_ctx->surface_height = FFALIGN(avctx->height, 16);
1045
1046 base_ctx->slice_block_height = base_ctx->slice_block_width = 16;
1047
1048 if (priv->qp > 0)
1049 ctx->explicit_qp = priv->qp;
1050
1051 return ff_vaapi_encode_init(avctx);
1052 }
1053
1054 static av_cold int vaapi_encode_h264_close(AVCodecContext *avctx)
1055 {
1056 VAAPIEncodeH264Context *priv = avctx->priv_data;
1057
1058 ff_cbs_fragment_free(&priv->current_access_unit);
1059 ff_cbs_close(&priv->cbc);
1060 av_freep(&priv->sei_identifier_string);
1061 av_freep(&priv->sei_a53cc_data);
1062
1063 return ff_vaapi_encode_close(avctx);
1064 }
1065
1066 #define OFFSET(x) offsetof(VAAPIEncodeH264Context, x)
1067 #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
1068 static const AVOption vaapi_encode_h264_options[] = {
1069 HW_BASE_ENCODE_COMMON_OPTIONS,
1070 VAAPI_ENCODE_COMMON_OPTIONS,
1071 VAAPI_ENCODE_RC_OPTIONS,
1072
1073 { "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
1074 OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 52, FLAGS },
1075 { "quality", "Set encode quality (trades off against speed, higher is faster)",
1076 OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, FLAGS },
1077 { "coder", "Entropy coder type",
1078 OFFSET(coder), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, FLAGS, .unit = "coder" },
1079 { "cavlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, FLAGS, .unit = "coder" },
1080 { "cabac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, FLAGS, .unit = "coder" },
1081 { "vlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, FLAGS, .unit = "coder" },
1082 { "ac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, FLAGS, .unit = "coder" },
1083
1084 { "aud", "Include AUD",
1085 OFFSET(aud), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS },
1086
1087 { "sei", "Set SEI to include",
1088 OFFSET(sei), AV_OPT_TYPE_FLAGS,
1089 { .i64 = SEI_IDENTIFIER | SEI_TIMING | SEI_RECOVERY_POINT | SEI_A53_CC },
1090 0, INT_MAX, FLAGS, .unit = "sei" },
1091 { "identifier", "Include encoder version identifier",
1092 0, AV_OPT_TYPE_CONST, { .i64 = SEI_IDENTIFIER },
1093 INT_MIN, INT_MAX, FLAGS, .unit = "sei" },
1094 { "timing", "Include timing parameters (buffering_period and pic_timing)",
1095 0, AV_OPT_TYPE_CONST, { .i64 = SEI_TIMING },
1096 INT_MIN, INT_MAX, FLAGS, .unit = "sei" },
1097 { "recovery_point", "Include recovery points where appropriate",
1098 0, AV_OPT_TYPE_CONST, { .i64 = SEI_RECOVERY_POINT },
1099 INT_MIN, INT_MAX, FLAGS, .unit = "sei" },
1100 { "a53_cc", "Include A/53 caption data",
1101 0, AV_OPT_TYPE_CONST, { .i64 = SEI_A53_CC },
1102 INT_MIN, INT_MAX, FLAGS, .unit = "sei" },
1103
1104 { "profile", "Set profile (profile_idc and constraint_set*_flag)",
1105 OFFSET(profile), AV_OPT_TYPE_INT,
1106 { .i64 = AV_PROFILE_UNKNOWN }, AV_PROFILE_UNKNOWN, 0xffff, FLAGS, .unit = "profile" },
1107
1108 #define PROFILE(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
1109 { .i64 = value }, 0, 0, FLAGS, .unit = "profile"
1110 { PROFILE("constrained_baseline", AV_PROFILE_H264_CONSTRAINED_BASELINE) },
1111 { PROFILE("main", AV_PROFILE_H264_MAIN) },
1112 { PROFILE("high", AV_PROFILE_H264_HIGH) },
1113 { PROFILE("high10", AV_PROFILE_H264_HIGH_10) },
1114 #undef PROFILE
1115
1116 { "level", "Set level (level_idc)",
1117 OFFSET(level), AV_OPT_TYPE_INT,
1118 { .i64 = AV_LEVEL_UNKNOWN }, AV_LEVEL_UNKNOWN, 0xff, FLAGS, .unit = "level" },
1119
1120 #define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
1121 { .i64 = value }, 0, 0, FLAGS, .unit = "level"
1122 { LEVEL("1", 10) },
1123 { LEVEL("1.1", 11) },
1124 { LEVEL("1.2", 12) },
1125 { LEVEL("1.3", 13) },
1126 { LEVEL("2", 20) },
1127 { LEVEL("2.1", 21) },
1128 { LEVEL("2.2", 22) },
1129 { LEVEL("3", 30) },
1130 { LEVEL("3.1", 31) },
1131 { LEVEL("3.2", 32) },
1132 { LEVEL("4", 40) },
1133 { LEVEL("4.1", 41) },
1134 { LEVEL("4.2", 42) },
1135 { LEVEL("5", 50) },
1136 { LEVEL("5.1", 51) },
1137 { LEVEL("5.2", 52) },
1138 { LEVEL("6", 60) },
1139 { LEVEL("6.1", 61) },
1140 { LEVEL("6.2", 62) },
1141 #undef LEVEL
1142
1143 { NULL },
1144 };
1145
1146 static const FFCodecDefault vaapi_encode_h264_defaults[] = {
1147 { "b", "0" },
1148 { "bf", "2" },
1149 { "g", "120" },
1150 { "i_qfactor", "1" },
1151 { "i_qoffset", "0" },
1152 { "b_qfactor", "6/5" },
1153 { "b_qoffset", "0" },
1154 { "qmin", "-1" },
1155 { "qmax", "-1" },
1156 { NULL },
1157 };
1158
1159 static const AVClass vaapi_encode_h264_class = {
1160 .class_name = "h264_vaapi",
1161 .item_name = av_default_item_name,
1162 .option = vaapi_encode_h264_options,
1163 .version = LIBAVUTIL_VERSION_INT,
1164 };
1165
1166 const FFCodec ff_h264_vaapi_encoder = {
1167 .p.name = "h264_vaapi",
1168 CODEC_LONG_NAME("H.264/AVC (VAAPI)"),
1169 .p.type = AVMEDIA_TYPE_VIDEO,
1170 .p.id = AV_CODEC_ID_H264,
1171 .priv_data_size = sizeof(VAAPIEncodeH264Context),
1172 .init = &vaapi_encode_h264_init,
1173 FF_CODEC_RECEIVE_PACKET_CB(&ff_vaapi_encode_receive_packet),
1174 .close = &vaapi_encode_h264_close,
1175 .p.priv_class = &vaapi_encode_h264_class,
1176 .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
1177 AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
1178 .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
1179 FF_CODEC_CAP_INIT_CLEANUP,
1180 .defaults = vaapi_encode_h264_defaults,
1181 .p.pix_fmts = (const enum AVPixelFormat[]) {
1182 AV_PIX_FMT_VAAPI,
1183 AV_PIX_FMT_NONE,
1184 },
1185 .color_ranges = AVCOL_RANGE_MPEG | AVCOL_RANGE_JPEG,
1186 .hw_configs = ff_vaapi_encode_hw_configs,
1187 .p.wrapper_name = "vaapi",
1188 };