FFmpeg coverage

Line	Branch	Exec	Source
1			/*
2			* HEVC HW decode acceleration through VA API
3			*
4			* Copyright (C) 2015 Timo Rothenpieler <timo@rothenpieler.org>
5			*
6			* This file is part of FFmpeg.
7			*
8			* FFmpeg is free software; you can redistribute it and/or
9			* modify it under the terms of the GNU Lesser General Public
10			* License as published by the Free Software Foundation; either
11			* version 2.1 of the License, or (at your option) any later version.
12			*
13			* FFmpeg is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16			* Lesser General Public License for more details.
17			*
18			* You should have received a copy of the GNU Lesser General Public
19			* License along with FFmpeg; if not, write to the Free Software
20			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21			*/
22
23			#include <va/va.h>
24			#include <va/va_dec_hevc.h>
25
26			#include "avcodec.h"
27			#include "hwaccel_internal.h"
28			#include "vaapi_decode.h"
29			#include "vaapi_hevc.h"
30			#include "h265_profile_level.h"
31
32			#include "hevc/hevcdec.h"
33
34			typedef struct VAAPIDecodePictureHEVC {
35			#if VA_CHECK_VERSION(1, 2, 0)
36			VAPictureParameterBufferHEVCExtension pic_param;
37			VASliceParameterBufferHEVCExtension last_slice_param;
38			#else
39			VAPictureParameterBufferHEVC pic_param;
40			VASliceParameterBufferHEVC last_slice_param;
41			#endif
42			const uint8_t *last_buffer;
43			size_t last_size;
44
45			VAAPIDecodePicture pic;
46			} VAAPIDecodePictureHEVC;
47
48		✗	static void init_vaapi_pic(VAPictureHEVC *va_pic)
49			{
50		✗	va_pic->picture_id = VA_INVALID_ID;
51		✗	va_pic->flags = VA_PICTURE_HEVC_INVALID;
52		✗	va_pic->pic_order_cnt = 0;
53		✗	}
54
55		✗	static void fill_vaapi_pic(VAPictureHEVC *va_pic, const HEVCFrame *pic, int rps_type)
56			{
57		✗	va_pic->picture_id = ff_vaapi_get_surface_id(pic->f);
58		✗	va_pic->pic_order_cnt = pic->poc;
59		✗	va_pic->flags = rps_type;
60
61		✗	if (pic->flags & HEVC_FRAME_FLAG_LONG_REF)
62		✗	va_pic->flags |= VA_PICTURE_HEVC_LONG_TERM_REFERENCE;
63
64		✗	if (pic->f->flags & AV_FRAME_FLAG_INTERLACED) {
65		✗	va_pic->flags |= VA_PICTURE_HEVC_FIELD_PIC;
66
67		✗	if (!(pic->f->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST))
68		✗	va_pic->flags |= VA_PICTURE_HEVC_BOTTOM_FIELD;
69			}
70		✗	}
71
72		✗	static int find_frame_rps_type(const HEVCContext *h, const HEVCFrame *pic)
73			{
74		✗	VASurfaceID pic_surf = ff_vaapi_get_surface_id(pic->f);
75		✗	const HEVCFrame *current_picture = h->cur_frame;
76			int i;
77
78		✗	for (i = 0; i < h->rps[ST_CURR_BEF].nb_refs; i++) {
79		✗	if (pic_surf == ff_vaapi_get_surface_id(h->rps[ST_CURR_BEF].ref[i]->f))
80		✗	return VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE;
81			}
82
83		✗	for (i = 0; i < h->rps[ST_CURR_AFT].nb_refs; i++) {
84		✗	if (pic_surf == ff_vaapi_get_surface_id(h->rps[ST_CURR_AFT].ref[i]->f))
85		✗	return VA_PICTURE_HEVC_RPS_ST_CURR_AFTER;
86			}
87
88		✗	for (i = 0; i < h->rps[LT_CURR].nb_refs; i++) {
89		✗	if (pic_surf == ff_vaapi_get_surface_id(h->rps[LT_CURR].ref[i]->f))
90		✗	return VA_PICTURE_HEVC_RPS_LT_CURR;
91			}
92
93		✗	if (h->pps->pps_curr_pic_ref_enabled_flag && current_picture->poc == pic->poc)
94		✗	return VA_PICTURE_HEVC_LONG_TERM_REFERENCE;
95
96		✗	return 0;
97			}
98
99		✗	static void fill_vaapi_reference_frames(const HEVCContext *h, VAPictureParameterBufferHEVC *pp)
100			{
101		✗	const HEVCFrame *current_picture = h->cur_frame;
102			int i, j, rps_type;
103
104		✗	for (i = 0, j = 0; i < FF_ARRAY_ELEMS(pp->ReferenceFrames); i++) {
105		✗	const HEVCFrame *frame = NULL;
106
107		✗	while (!frame && j < FF_ARRAY_ELEMS(h->DPB)) {
108		✗	if ((&h->DPB[j] != current_picture || h->pps->pps_curr_pic_ref_enabled_flag) &&
109		✗	(h->DPB[j].flags & (HEVC_FRAME_FLAG_LONG_REF | HEVC_FRAME_FLAG_SHORT_REF)))
110		✗	frame = &h->DPB[j];
111		✗	j++;
112			}
113
114		✗	init_vaapi_pic(&pp->ReferenceFrames[i]);
115
116		✗	if (frame) {
117		✗	rps_type = find_frame_rps_type(h, frame);
118		✗	fill_vaapi_pic(&pp->ReferenceFrames[i], frame, rps_type);
119			}
120			}
121		✗	}
122
123		✗	static int vaapi_hevc_start_frame(AVCodecContext *avctx,
124			av_unused const uint8_t *buffer,
125			av_unused uint32_t size)
126			{
127		✗	const HEVCContext *h = avctx->priv_data;
128		✗	VAAPIDecodePictureHEVC *pic = h->cur_frame->hwaccel_picture_private;
129		✗	const HEVCPPS *pps = h->pps;
130		✗	const HEVCSPS *sps = pps->sps;
131
132		✗	const ScalingList *scaling_list = NULL;
133			int pic_param_size, err, i;
134
135			#if VA_CHECK_VERSION(1, 2, 0)
136			int num_comps, pre_palette_size;
137			#endif
138
139		✗	VAPictureParameterBufferHEVC *pic_param = (VAPictureParameterBufferHEVC *)&pic->pic_param;
140
141		✗	pic->pic.output_surface = ff_vaapi_get_surface_id(h->cur_frame->f);
142
143		✗	*pic_param = (VAPictureParameterBufferHEVC) {
144		✗	.pic_width_in_luma_samples = sps->width,
145		✗	.pic_height_in_luma_samples = sps->height,
146		✗	.log2_min_luma_coding_block_size_minus3 = sps->log2_min_cb_size - 3,
147		✗	.sps_max_dec_pic_buffering_minus1 = sps->temporal_layer[sps->max_sub_layers - 1].max_dec_pic_buffering - 1,
148		✗	.log2_diff_max_min_luma_coding_block_size = sps->log2_diff_max_min_coding_block_size,
149		✗	.log2_min_transform_block_size_minus2 = sps->log2_min_tb_size - 2,
150		✗	.log2_diff_max_min_transform_block_size = sps->log2_max_trafo_size - sps->log2_min_tb_size,
151		✗	.max_transform_hierarchy_depth_inter = sps->max_transform_hierarchy_depth_inter,
152		✗	.max_transform_hierarchy_depth_intra = sps->max_transform_hierarchy_depth_intra,
153		✗	.num_short_term_ref_pic_sets = sps->nb_st_rps,
154		✗	.num_long_term_ref_pic_sps = sps->num_long_term_ref_pics_sps,
155		✗	.num_ref_idx_l0_default_active_minus1 = pps->num_ref_idx_l0_default_active - 1,
156		✗	.num_ref_idx_l1_default_active_minus1 = pps->num_ref_idx_l1_default_active - 1,
157		✗	.init_qp_minus26 = pps->pic_init_qp_minus26,
158		✗	.pps_cb_qp_offset = pps->cb_qp_offset,
159		✗	.pps_cr_qp_offset = pps->cr_qp_offset,
160		✗	.pcm_sample_bit_depth_luma_minus1 = sps->pcm.bit_depth - 1,
161		✗	.pcm_sample_bit_depth_chroma_minus1 = sps->pcm.bit_depth_chroma - 1,
162		✗	.log2_min_pcm_luma_coding_block_size_minus3 = sps->pcm.log2_min_pcm_cb_size - 3,
163		✗	.log2_diff_max_min_pcm_luma_coding_block_size = sps->pcm.log2_max_pcm_cb_size - sps->pcm.log2_min_pcm_cb_size,
164		✗	.diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth,
165		✗	.pps_beta_offset_div2 = pps->beta_offset / 2,
166		✗	.pps_tc_offset_div2 = pps->tc_offset / 2,
167		✗	.log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level - 2,
168		✗	.bit_depth_luma_minus8 = sps->bit_depth - 8,
169		✗	.bit_depth_chroma_minus8 = sps->bit_depth - 8,
170		✗	.log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_poc_lsb - 4,
171		✗	.num_extra_slice_header_bits = pps->num_extra_slice_header_bits,
172			.pic_fields.bits = {
173		✗	.chroma_format_idc = sps->chroma_format_idc,
174		✗	.tiles_enabled_flag = pps->tiles_enabled_flag,
175		✗	.separate_colour_plane_flag = sps->separate_colour_plane,
176		✗	.pcm_enabled_flag = sps->pcm_enabled,
177		✗	.scaling_list_enabled_flag = sps->scaling_list_enabled,
178		✗	.transform_skip_enabled_flag = pps->transform_skip_enabled_flag,
179		✗	.amp_enabled_flag = sps->amp_enabled,
180		✗	.strong_intra_smoothing_enabled_flag = sps->strong_intra_smoothing_enabled,
181		✗	.sign_data_hiding_enabled_flag = pps->sign_data_hiding_flag,
182		✗	.constrained_intra_pred_flag = pps->constrained_intra_pred_flag,
183		✗	.cu_qp_delta_enabled_flag = pps->cu_qp_delta_enabled_flag,
184		✗	.weighted_pred_flag = pps->weighted_pred_flag,
185		✗	.weighted_bipred_flag = pps->weighted_bipred_flag,
186		✗	.transquant_bypass_enabled_flag = pps->transquant_bypass_enable_flag,
187		✗	.entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag,
188		✗	.pps_loop_filter_across_slices_enabled_flag = pps->seq_loop_filter_across_slices_enabled_flag,
189		✗	.loop_filter_across_tiles_enabled_flag = pps->loop_filter_across_tiles_enabled_flag,
190		✗	.pcm_loop_filter_disabled_flag = sps->pcm_loop_filter_disabled,
191			},
192			.slice_parsing_fields.bits = {
193		✗	.lists_modification_present_flag = pps->lists_modification_present_flag,
194		✗	.long_term_ref_pics_present_flag = sps->long_term_ref_pics_present,
195		✗	.sps_temporal_mvp_enabled_flag = sps->temporal_mvp_enabled,
196		✗	.cabac_init_present_flag = pps->cabac_init_present_flag,
197		✗	.output_flag_present_flag = pps->output_flag_present_flag,
198		✗	.dependent_slice_segments_enabled_flag = pps->dependent_slice_segments_enabled_flag,
199		✗	.pps_slice_chroma_qp_offsets_present_flag = pps->pic_slice_level_chroma_qp_offsets_present_flag,
200		✗	.sample_adaptive_offset_enabled_flag = sps->sao_enabled,
201		✗	.deblocking_filter_override_enabled_flag = pps->deblocking_filter_override_enabled_flag,
202		✗	.pps_disable_deblocking_filter_flag = pps->disable_dbf,
203		✗	.slice_segment_header_extension_present_flag = pps->slice_header_extension_present_flag,
204		✗	.RapPicFlag = IS_IRAP(h),
205		✗	.IdrPicFlag = IS_IDR(h),
206		✗	.IntraPicFlag = IS_IRAP(h),
207			},
208			};
209
210		✗	fill_vaapi_pic(&pic_param->CurrPic, h->cur_frame, 0);
211		✗	fill_vaapi_reference_frames(h, pic_param);
212
213		✗	if (pps->tiles_enabled_flag) {
214		✗	pic_param->num_tile_columns_minus1 = pps->num_tile_columns - 1;
215		✗	pic_param->num_tile_rows_minus1 = pps->num_tile_rows - 1;
216
217		✗	for (i = 0; i < pps->num_tile_columns; i++)
218		✗	pic_param->column_width_minus1[i] = pps->column_width[i] - 1;
219
220		✗	for (i = 0; i < pps->num_tile_rows; i++)
221		✗	pic_param->row_height_minus1[i] = pps->row_height[i] - 1;
222			}
223
224		✗	if (h->sh.short_term_ref_pic_set_sps_flag == 0 && h->sh.short_term_rps) {
225		✗	pic_param->st_rps_bits = h->sh.short_term_ref_pic_set_size;
226			} else {
227		✗	pic_param->st_rps_bits = 0;
228			}
229
230			#if VA_CHECK_VERSION(1, 2, 0)
231		✗	if (avctx->profile == AV_PROFILE_HEVC_REXT ||
232		✗	avctx->profile == AV_PROFILE_HEVC_SCC) {
233		✗	pic->pic_param.rext = (VAPictureParameterBufferHEVCRext) {
234			.range_extension_pic_fields.bits = {
235		✗	.transform_skip_rotation_enabled_flag = sps->transform_skip_rotation_enabled,
236		✗	.transform_skip_context_enabled_flag = sps->transform_skip_context_enabled,
237		✗	.implicit_rdpcm_enabled_flag = sps->implicit_rdpcm_enabled,
238		✗	.explicit_rdpcm_enabled_flag = sps->explicit_rdpcm_enabled,
239		✗	.extended_precision_processing_flag = sps->extended_precision_processing,
240		✗	.intra_smoothing_disabled_flag = sps->intra_smoothing_disabled,
241		✗	.high_precision_offsets_enabled_flag = sps->high_precision_offsets_enabled,
242		✗	.persistent_rice_adaptation_enabled_flag = sps->persistent_rice_adaptation_enabled,
243		✗	.cabac_bypass_alignment_enabled_flag = sps->cabac_bypass_alignment_enabled,
244		✗	.cross_component_prediction_enabled_flag = pps->cross_component_prediction_enabled_flag,
245		✗	.chroma_qp_offset_list_enabled_flag = pps->chroma_qp_offset_list_enabled_flag,
246			},
247		✗	.diff_cu_chroma_qp_offset_depth = pps->diff_cu_chroma_qp_offset_depth,
248		✗	.chroma_qp_offset_list_len_minus1 = pps->chroma_qp_offset_list_len_minus1,
249		✗	.log2_sao_offset_scale_luma = pps->log2_sao_offset_scale_luma,
250		✗	.log2_sao_offset_scale_chroma = pps->log2_sao_offset_scale_chroma,
251		✗	.log2_max_transform_skip_block_size_minus2 = pps->log2_max_transform_skip_block_size - 2,
252			};
253
254		✗	for (i = 0; i < 6; i++)
255		✗	pic->pic_param.rext.cb_qp_offset_list[i] = pps->cb_qp_offset_list[i];
256		✗	for (i = 0; i < 6; i++)
257		✗	pic->pic_param.rext.cr_qp_offset_list[i] = pps->cr_qp_offset_list[i];
258			}
259
260		✗	pre_palette_size = pps->pps_palette_predictor_initializers_present_flag ?
261		✗	pps->pps_num_palette_predictor_initializers :
262		✗	(sps->palette_predictor_initializers_present ?
263		✗	sps->sps_num_palette_predictor_initializers :
264			0);
265
266		✗	if (avctx->profile == AV_PROFILE_HEVC_SCC) {
267		✗	pic->pic_param.scc = (VAPictureParameterBufferHEVCScc) {
268			.screen_content_pic_fields.bits = {
269		✗	.pps_curr_pic_ref_enabled_flag = pps->pps_curr_pic_ref_enabled_flag,
270		✗	.palette_mode_enabled_flag = sps->palette_mode_enabled,
271		✗	.motion_vector_resolution_control_idc = sps->motion_vector_resolution_control_idc,
272		✗	.intra_boundary_filtering_disabled_flag = sps->intra_boundary_filtering_disabled,
273			.residual_adaptive_colour_transform_enabled_flag
274		✗	= pps->residual_adaptive_colour_transform_enabled_flag,
275		✗	.pps_slice_act_qp_offsets_present_flag = pps->pps_slice_act_qp_offsets_present_flag,
276			},
277		✗	.palette_max_size = sps->palette_max_size,
278		✗	.delta_palette_max_predictor_size = sps->delta_palette_max_predictor_size,
279			.predictor_palette_size = pre_palette_size,
280		✗	.pps_act_y_qp_offset_plus5 = pps->residual_adaptive_colour_transform_enabled_flag ?
281		✗	pps->pps_act_y_qp_offset + 5 : 0,
282		✗	.pps_act_cb_qp_offset_plus5 = pps->residual_adaptive_colour_transform_enabled_flag ?
283		✗	pps->pps_act_cb_qp_offset + 5 : 0,
284		✗	.pps_act_cr_qp_offset_plus3 = pps->residual_adaptive_colour_transform_enabled_flag ?
285		✗	pps->pps_act_cr_qp_offset + 3 : 0,
286			};
287
288		✗	num_comps = pps->monochrome_palette_flag ? 1 : 3;
289		✗	for (int comp = 0; comp < num_comps; comp++)
290		✗	for (int j = 0; j < pre_palette_size; j++)
291		✗	pic->pic_param.scc.predictor_palette_entries[comp][j] =
292		✗	pps->pps_palette_predictor_initializers_present_flag ?
293			pps->pps_palette_predictor_initializer[comp][j]:
294		✗	sps->sps_palette_predictor_initializer[comp][j];
295			}
296
297			#endif
298		✗	pic_param_size = avctx->profile >= AV_PROFILE_HEVC_REXT ?
299			sizeof(pic->pic_param) : sizeof(VAPictureParameterBufferHEVC);
300
301		✗	err = ff_vaapi_decode_make_param_buffer(avctx, &pic->pic,
302			VAPictureParameterBufferType,
303		✗	&pic->pic_param, pic_param_size);
304		✗	if (err < 0)
305		✗	goto fail;
306
307		✗	if (pps->scaling_list_data_present_flag)
308		✗	scaling_list = &pps->scaling_list;
309		✗	else if (sps->scaling_list_enabled)
310		✗	scaling_list = &sps->scaling_list;
311
312		✗	if (scaling_list) {
313			VAIQMatrixBufferHEVC iq_matrix;
314			int j;
315
316		✗	for (i = 0; i < 6; i++) {
317		✗	for (j = 0; j < 16; j++)
318		✗	iq_matrix.ScalingList4x4[i][j] = scaling_list->sl[0][i][j];
319		✗	for (j = 0; j < 64; j++) {
320		✗	iq_matrix.ScalingList8x8[i][j] = scaling_list->sl[1][i][j];
321		✗	iq_matrix.ScalingList16x16[i][j] = scaling_list->sl[2][i][j];
322		✗	if (i < 2)
323		✗	iq_matrix.ScalingList32x32[i][j] = scaling_list->sl[3][i * 3][j];
324			}
325		✗	iq_matrix.ScalingListDC16x16[i] = scaling_list->sl_dc[0][i];
326		✗	if (i < 2)
327		✗	iq_matrix.ScalingListDC32x32[i] = scaling_list->sl_dc[1][i * 3];
328			}
329
330		✗	err = ff_vaapi_decode_make_param_buffer(avctx, &pic->pic,
331			VAIQMatrixBufferType,
332			&iq_matrix, sizeof(iq_matrix));
333		✗	if (err < 0)
334		✗	goto fail;
335			}
336
337		✗	return 0;
338
339		✗	fail:
340		✗	ff_vaapi_decode_cancel(avctx, &pic->pic);
341		✗	return err;
342			}
343
344		✗	static int vaapi_hevc_end_frame(AVCodecContext *avctx)
345			{
346		✗	const HEVCContext *h = avctx->priv_data;
347		✗	VAAPIDecodePictureHEVC *pic = h->cur_frame->hwaccel_picture_private;
348		✗	VASliceParameterBufferHEVC *last_slice_param = (VASliceParameterBufferHEVC *)&pic->last_slice_param;
349			int ret;
350
351		✗	int slice_param_size = avctx->profile >= AV_PROFILE_HEVC_REXT ?
352			sizeof(pic->last_slice_param) : sizeof(VASliceParameterBufferHEVC);
353
354		✗	if (pic->last_size) {
355		✗	last_slice_param->LongSliceFlags.fields.LastSliceOfPic = 1;
356		✗	ret = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic,
357		✗	&pic->last_slice_param, 1, slice_param_size,
358		✗	pic->last_buffer, pic->last_size);
359		✗	if (ret < 0)
360		✗	goto fail;
361			}
362
363
364		✗	ret = ff_vaapi_decode_issue(avctx, &pic->pic);
365		✗	if (ret < 0)
366		✗	goto fail;
367
368		✗	return 0;
369		✗	fail:
370		✗	ff_vaapi_decode_cancel(avctx, &pic->pic);
371		✗	return ret;
372			}
373
374		✗	static void fill_pred_weight_table(AVCodecContext *avctx,
375			const HEVCContext *h,
376			const SliceHeader *sh,
377			VASliceParameterBufferHEVC *slice_param)
378			{
379			int i;
380			#if VA_CHECK_VERSION(1, 2, 0)
381		✗	int is_rext = avctx->profile >= AV_PROFILE_HEVC_REXT;
382			#else
383			int is_rext = 0;
384			if (avctx->profile >= AV_PROFILE_HEVC_REXT)
385			av_log(avctx, AV_LOG_WARNING, "Please consider to update to VAAPI 1.2.0 "
386			"or above, which can support REXT related setting correctly.\n");
387			#endif
388
389		✗	memset(slice_param->delta_luma_weight_l0, 0, sizeof(slice_param->delta_luma_weight_l0));
390		✗	memset(slice_param->delta_luma_weight_l1, 0, sizeof(slice_param->delta_luma_weight_l1));
391		✗	memset(slice_param->luma_offset_l0, 0, sizeof(slice_param->luma_offset_l0));
392		✗	memset(slice_param->luma_offset_l1, 0, sizeof(slice_param->luma_offset_l1));
393		✗	memset(slice_param->delta_chroma_weight_l0, 0, sizeof(slice_param->delta_chroma_weight_l0));
394		✗	memset(slice_param->delta_chroma_weight_l1, 0, sizeof(slice_param->delta_chroma_weight_l1));
395		✗	memset(slice_param->ChromaOffsetL0, 0, sizeof(slice_param->ChromaOffsetL0));
396		✗	memset(slice_param->ChromaOffsetL1, 0, sizeof(slice_param->ChromaOffsetL1));
397
398		✗	slice_param->delta_chroma_log2_weight_denom = 0;
399		✗	slice_param->luma_log2_weight_denom = 0;
400
401		✗	if (sh->slice_type == HEVC_SLICE_I ||
402		✗	(sh->slice_type == HEVC_SLICE_P && !h->pps->weighted_pred_flag) ||
403		✗	(sh->slice_type == HEVC_SLICE_B && !h->pps->weighted_bipred_flag))
404		✗	return;
405
406		✗	slice_param->luma_log2_weight_denom = sh->luma_log2_weight_denom;
407
408		✗	if (h->ps.sps->chroma_format_idc) {
409		✗	slice_param->delta_chroma_log2_weight_denom = sh->chroma_log2_weight_denom - sh->luma_log2_weight_denom;
410			}
411
412		✗	for (i = 0; i < 15 && i < sh->nb_refs[L0]; i++) {
413		✗	slice_param->delta_luma_weight_l0[i] = sh->luma_weight_l0[i] - (1 << sh->luma_log2_weight_denom);
414		✗	slice_param->delta_chroma_weight_l0[i][0] = sh->chroma_weight_l0[i][0] - (1 << sh->chroma_log2_weight_denom);
415		✗	slice_param->delta_chroma_weight_l0[i][1] = sh->chroma_weight_l0[i][1] - (1 << sh->chroma_log2_weight_denom);
416		✗	if (!is_rext) {
417		✗	slice_param->luma_offset_l0[i] = sh->luma_offset_l0[i];
418		✗	slice_param->ChromaOffsetL0[i][0] = sh->chroma_offset_l0[i][0];
419		✗	slice_param->ChromaOffsetL0[i][1] = sh->chroma_offset_l0[i][1];
420			}
421			}
422
423		✗	if (sh->slice_type == HEVC_SLICE_B) {
424		✗	for (i = 0; i < 15 && i < sh->nb_refs[L1]; i++) {
425		✗	slice_param->delta_luma_weight_l1[i] = sh->luma_weight_l1[i] - (1 << sh->luma_log2_weight_denom);
426		✗	slice_param->delta_chroma_weight_l1[i][0] = sh->chroma_weight_l1[i][0] - (1 << sh->chroma_log2_weight_denom);
427		✗	slice_param->delta_chroma_weight_l1[i][1] = sh->chroma_weight_l1[i][1] - (1 << sh->chroma_log2_weight_denom);
428		✗	if (!is_rext) {
429		✗	slice_param->luma_offset_l1[i] = sh->luma_offset_l1[i];
430		✗	slice_param->ChromaOffsetL1[i][0] = sh->chroma_offset_l1[i][0];
431		✗	slice_param->ChromaOffsetL1[i][1] = sh->chroma_offset_l1[i][1];
432			}
433			}
434			}
435			}
436
437		✗	static uint8_t get_ref_pic_index(const HEVCContext *h, const HEVCFrame *frame)
438			{
439		✗	VAAPIDecodePictureHEVC *pic = h->cur_frame->hwaccel_picture_private;
440		✗	VAPictureParameterBufferHEVC *pp = (VAPictureParameterBufferHEVC *)&pic->pic_param;
441			uint8_t i;
442
443		✗	if (!frame)
444		✗	return 0xff;
445
446		✗	for (i = 0; i < FF_ARRAY_ELEMS(pp->ReferenceFrames); i++) {
447		✗	VASurfaceID pid = pp->ReferenceFrames[i].picture_id;
448		✗	int poc = pp->ReferenceFrames[i].pic_order_cnt;
449		✗	if (pid != VA_INVALID_ID && pid == ff_vaapi_get_surface_id(frame->f) && poc == frame->poc)
450		✗	return i;
451			}
452
453		✗	return 0xff;
454			}
455
456		✗	static int vaapi_hevc_decode_slice(AVCodecContext *avctx,
457			const uint8_t *buffer,
458			uint32_t size)
459			{
460		✗	const HEVCContext *h = avctx->priv_data;
461		✗	const SliceHeader *sh = &h->sh;
462		✗	VAAPIDecodePictureHEVC *pic = h->cur_frame->hwaccel_picture_private;
463		✗	VASliceParameterBufferHEVC *last_slice_param = (VASliceParameterBufferHEVC *)&pic->last_slice_param;
464
465		✗	int slice_param_size = avctx->profile >= AV_PROFILE_HEVC_REXT ?
466			sizeof(pic->last_slice_param) : sizeof(VASliceParameterBufferHEVC);
467
468		✗	int nb_list = (sh->slice_type == HEVC_SLICE_B) ?
469		✗	2 : (sh->slice_type == HEVC_SLICE_I ? 0 : 1);
470
471			int err, i, list_idx;
472
473		✗	if (!sh->first_slice_in_pic_flag) {
474		✗	err = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic,
475		✗	&pic->last_slice_param, 1, slice_param_size,
476		✗	pic->last_buffer, pic->last_size);
477		✗	pic->last_buffer = NULL;
478		✗	pic->last_size = 0;
479		✗	if (err) {
480		✗	ff_vaapi_decode_cancel(avctx, &pic->pic);
481		✗	return err;
482			}
483			}
484
485		✗	*last_slice_param = (VASliceParameterBufferHEVC) {
486			.slice_data_size = size,
487			.slice_data_offset = 0,
488			.slice_data_flag = VA_SLICE_DATA_FLAG_ALL,
489		✗	.slice_data_byte_offset = sh->data_offset,
490		✗	.slice_segment_address = sh->slice_segment_addr,
491		✗	.slice_qp_delta = sh->slice_qp_delta,
492		✗	.slice_cb_qp_offset = sh->slice_cb_qp_offset,
493		✗	.slice_cr_qp_offset = sh->slice_cr_qp_offset,
494		✗	.slice_beta_offset_div2 = sh->beta_offset / 2,
495		✗	.slice_tc_offset_div2 = sh->tc_offset / 2,
496		✗	.collocated_ref_idx = sh->slice_temporal_mvp_enabled_flag ? sh->collocated_ref_idx : 0xFF,
497		✗	.five_minus_max_num_merge_cand = sh->slice_type == HEVC_SLICE_I ? 0 : 5 - sh->max_num_merge_cand,
498		✗	.num_ref_idx_l0_active_minus1 = sh->nb_refs[L0] ? sh->nb_refs[L0] - 1 : 0,
499		✗	.num_ref_idx_l1_active_minus1 = sh->nb_refs[L1] ? sh->nb_refs[L1] - 1 : 0,
500
501			.LongSliceFlags.fields = {
502		✗	.dependent_slice_segment_flag = sh->dependent_slice_segment_flag,
503		✗	.slice_type = sh->slice_type,
504		✗	.color_plane_id = sh->colour_plane_id,
505		✗	.mvd_l1_zero_flag = sh->mvd_l1_zero_flag,
506		✗	.cabac_init_flag = sh->cabac_init_flag,
507		✗	.slice_temporal_mvp_enabled_flag = sh->slice_temporal_mvp_enabled_flag,
508		✗	.slice_deblocking_filter_disabled_flag = sh->disable_deblocking_filter_flag,
509		✗	.collocated_from_l0_flag = sh->collocated_list == L0 ? 1 : 0,
510		✗	.slice_loop_filter_across_slices_enabled_flag = sh->slice_loop_filter_across_slices_enabled_flag,
511		✗	.slice_sao_luma_flag = sh->slice_sample_adaptive_offset_flag[0],
512		✗	.slice_sao_chroma_flag = sh->slice_sample_adaptive_offset_flag[1],
513			},
514			};
515
516		✗	memset(last_slice_param->RefPicList, 0xFF, sizeof(last_slice_param->RefPicList));
517
518		✗	for (list_idx = 0; list_idx < nb_list; list_idx++) {
519		✗	RefPicList *rpl = &h->cur_frame->refPicList[list_idx];
520
521		✗	for (i = 0; i < rpl->nb_refs; i++)
522		✗	last_slice_param->RefPicList[list_idx][i] = get_ref_pic_index(h, rpl->ref[i]);
523			}
524
525		✗	fill_pred_weight_table(avctx, h, sh, last_slice_param);
526
527			#if VA_CHECK_VERSION(1, 2, 0)
528		✗	if (avctx->profile >= AV_PROFILE_HEVC_REXT) {
529		✗	pic->last_slice_param.rext = (VASliceParameterBufferHEVCRext) {
530			.slice_ext_flags.bits = {
531		✗	.cu_chroma_qp_offset_enabled_flag = sh->cu_chroma_qp_offset_enabled_flag,
532		✗	.use_integer_mv_flag = sh->use_integer_mv_flag,
533			},
534		✗	.slice_act_y_qp_offset = sh->slice_act_y_qp_offset,
535		✗	.slice_act_cb_qp_offset = sh->slice_act_cb_qp_offset,
536		✗	.slice_act_cr_qp_offset = sh->slice_act_cr_qp_offset,
537			};
538		✗	for (i = 0; i < 15 && i < sh->nb_refs[L0]; i++) {
539		✗	pic->last_slice_param.rext.luma_offset_l0[i] = sh->luma_offset_l0[i];
540		✗	pic->last_slice_param.rext.ChromaOffsetL0[i][0] = sh->chroma_offset_l0[i][0];
541		✗	pic->last_slice_param.rext.ChromaOffsetL0[i][1] = sh->chroma_offset_l0[i][1];
542			}
543
544		✗	if (sh->slice_type == HEVC_SLICE_B) {
545		✗	for (i = 0; i < 15 && i < sh->nb_refs[L1]; i++) {
546		✗	pic->last_slice_param.rext.luma_offset_l1[i] = sh->luma_offset_l1[i];
547		✗	pic->last_slice_param.rext.ChromaOffsetL1[i][0] = sh->chroma_offset_l1[i][0];
548		✗	pic->last_slice_param.rext.ChromaOffsetL1[i][1] = sh->chroma_offset_l1[i][1];
549			}
550			}
551			}
552			#endif
553
554		✗	pic->last_buffer = buffer;
555		✗	pic->last_size = size;
556
557		✗	return 0;
558			}
559
560		✗	static int ptl_convert(const PTLCommon *general_ptl, H265RawProfileTierLevel *h265_raw_ptl)
561			{
562		✗	h265_raw_ptl->general_profile_space = general_ptl->profile_space;
563		✗	h265_raw_ptl->general_tier_flag = general_ptl->tier_flag;
564		✗	h265_raw_ptl->general_profile_idc = general_ptl->profile_idc;
565
566		✗	memcpy(h265_raw_ptl->general_profile_compatibility_flag,
567		✗	general_ptl->profile_compatibility_flag, 32 * sizeof(uint8_t));
568
569			#define copy_field(name) h265_raw_ptl->general_ ## name = general_ptl->name
570		✗	copy_field(progressive_source_flag);
571		✗	copy_field(interlaced_source_flag);
572		✗	copy_field(non_packed_constraint_flag);
573		✗	copy_field(frame_only_constraint_flag);
574		✗	copy_field(max_12bit_constraint_flag);
575		✗	copy_field(max_10bit_constraint_flag);
576		✗	copy_field(max_8bit_constraint_flag);
577		✗	copy_field(max_422chroma_constraint_flag);
578		✗	copy_field(max_420chroma_constraint_flag);
579		✗	copy_field(max_monochrome_constraint_flag);
580		✗	copy_field(intra_constraint_flag);
581		✗	copy_field(one_picture_only_constraint_flag);
582		✗	copy_field(lower_bit_rate_constraint_flag);
583		✗	copy_field(max_14bit_constraint_flag);
584		✗	copy_field(inbld_flag);
585		✗	copy_field(level_idc);
586			#undef copy_field
587
588		✗	return 0;
589			}
590
591			/*
592			* Find exact va_profile for HEVC Range Extension and Screen Content Coding Extension
593			*/
594		✗	VAProfile ff_vaapi_parse_hevc_rext_scc_profile(AVCodecContext *avctx)
595			{
596		✗	const HEVCContext *h = avctx->priv_data;
597		✗	const HEVCSPS *sps = h->ps.sps;
598		✗	const PTL *ptl = &sps->ptl;
599		✗	const PTLCommon *general_ptl = &ptl->general_ptl;
600			const H265ProfileDescriptor *profile;
601		✗	H265RawProfileTierLevel h265_raw_ptl = {0};
602
603			/* convert PTLCommon to H265RawProfileTierLevel */
604		✗	ptl_convert(general_ptl, &h265_raw_ptl);
605
606		✗	profile = ff_h265_get_profile(&h265_raw_ptl);
607		✗	if (!profile) {
608		✗	av_log(avctx, AV_LOG_WARNING, "HEVC profile is not found.\n");
609		✗	goto end;
610			} else {
611		✗	av_log(avctx, AV_LOG_VERBOSE, "HEVC profile %s is found.\n", profile->name);
612			}
613
614			#if VA_CHECK_VERSION(1, 2, 0)
615		✗	if (!strcmp(profile->name, "Main 12") ||
616		✗	!strcmp(profile->name, "Main 12 Intra"))
617		✗	return VAProfileHEVCMain12;
618		✗	else if (!strcmp(profile->name, "Main 4:2:2 10") ||
619		✗	!strcmp(profile->name, "Main 4:2:2 10 Intra"))
620		✗	return VAProfileHEVCMain422_10;
621		✗	else if (!strcmp(profile->name, "Main 4:2:2 12") ||
622		✗	!strcmp(profile->name, "Main 4:2:2 12 Intra"))
623		✗	return VAProfileHEVCMain422_12;
624		✗	else if (!strcmp(profile->name, "Main 4:4:4") ||
625		✗	!strcmp(profile->name, "Main 4:4:4 Intra"))
626		✗	return VAProfileHEVCMain444;
627		✗	else if (!strcmp(profile->name, "Main 4:4:4 10") ||
628		✗	!strcmp(profile->name, "Main 4:4:4 10 Intra"))
629		✗	return VAProfileHEVCMain444_10;
630		✗	else if (!strcmp(profile->name, "Main 4:4:4 12") ||
631		✗	!strcmp(profile->name, "Main 4:4:4 12 Intra"))
632		✗	return VAProfileHEVCMain444_12;
633		✗	else if (!strcmp(profile->name, "Screen-Extended Main"))
634		✗	return VAProfileHEVCSccMain;
635		✗	else if (!strcmp(profile->name, "Screen-Extended Main 10"))
636		✗	return VAProfileHEVCSccMain10;
637		✗	else if (!strcmp(profile->name, "Screen-Extended Main 4:4:4"))
638		✗	return VAProfileHEVCSccMain444;
639			#if VA_CHECK_VERSION(1, 8, 0)
640		✗	else if (!strcmp(profile->name, "Screen-Extended Main 4:4:4 10"))
641		✗	return VAProfileHEVCSccMain444_10;
642			#endif
643			#else
644			av_log(avctx, AV_LOG_WARNING, "HEVC profile %s is "
645			"not supported with this VA version.\n", profile->name);
646			#endif
647
648		✗	end:
649		✗	if (avctx->hwaccel_flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) {
650			// Default to selecting Main profile if profile mismatch is allowed
651		✗	return VAProfileHEVCMain;
652			} else
653		✗	return VAProfileNone;
654			}
655
656			const FFHWAccel ff_hevc_vaapi_hwaccel = {
657			.p.name = "hevc_vaapi",
658			.p.type = AVMEDIA_TYPE_VIDEO,
659			.p.id = AV_CODEC_ID_HEVC,
660			.p.pix_fmt = AV_PIX_FMT_VAAPI,
661			.start_frame = vaapi_hevc_start_frame,
662			.end_frame = vaapi_hevc_end_frame,
663			.decode_slice = vaapi_hevc_decode_slice,
664			.frame_priv_data_size = sizeof(VAAPIDecodePictureHEVC),
665			.init = ff_vaapi_decode_init,
666			.uninit = ff_vaapi_decode_uninit,
667			.frame_params = ff_vaapi_common_frame_params,
668			.priv_data_size = sizeof(VAAPIDecodeContext),
669			.caps_internal = HWACCEL_CAP_ASYNC_SAFE,
670			};
671