blob: 69b8e478c613b3303f8250ecef7e9f4175f19cef
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 "hevcdec.h" |
28 | #include "hwaccel.h" |
29 | #include "vaapi_decode.h" |
30 | |
31 | typedef struct VAAPIDecodePictureHEVC { |
32 | VAPictureParameterBufferHEVC pic_param; |
33 | VASliceParameterBufferHEVC last_slice_param; |
34 | const uint8_t *last_buffer; |
35 | size_t last_size; |
36 | |
37 | VAAPIDecodePicture pic; |
38 | } VAAPIDecodePictureHEVC; |
39 | |
40 | static void init_vaapi_pic(VAPictureHEVC *va_pic) |
41 | { |
42 | va_pic->picture_id = VA_INVALID_ID; |
43 | va_pic->flags = VA_PICTURE_HEVC_INVALID; |
44 | va_pic->pic_order_cnt = 0; |
45 | } |
46 | |
47 | static void fill_vaapi_pic(VAPictureHEVC *va_pic, const HEVCFrame *pic, int rps_type) |
48 | { |
49 | va_pic->picture_id = ff_vaapi_get_surface_id(pic->frame); |
50 | va_pic->pic_order_cnt = pic->poc; |
51 | va_pic->flags = rps_type; |
52 | |
53 | if (pic->flags & HEVC_FRAME_FLAG_LONG_REF) |
54 | va_pic->flags |= VA_PICTURE_HEVC_LONG_TERM_REFERENCE; |
55 | |
56 | if (pic->frame->interlaced_frame) { |
57 | va_pic->flags |= VA_PICTURE_HEVC_FIELD_PIC; |
58 | |
59 | if (!pic->frame->top_field_first) |
60 | va_pic->flags |= VA_PICTURE_HEVC_BOTTOM_FIELD; |
61 | } |
62 | } |
63 | |
64 | static int find_frame_rps_type(const HEVCContext *h, const HEVCFrame *pic) |
65 | { |
66 | VASurfaceID pic_surf = ff_vaapi_get_surface_id(pic->frame); |
67 | int i; |
68 | |
69 | for (i = 0; i < h->rps[ST_CURR_BEF].nb_refs; i++) { |
70 | if (pic_surf == ff_vaapi_get_surface_id(h->rps[ST_CURR_BEF].ref[i]->frame)) |
71 | return VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE; |
72 | } |
73 | |
74 | for (i = 0; i < h->rps[ST_CURR_AFT].nb_refs; i++) { |
75 | if (pic_surf == ff_vaapi_get_surface_id(h->rps[ST_CURR_AFT].ref[i]->frame)) |
76 | return VA_PICTURE_HEVC_RPS_ST_CURR_AFTER; |
77 | } |
78 | |
79 | for (i = 0; i < h->rps[LT_CURR].nb_refs; i++) { |
80 | if (pic_surf == ff_vaapi_get_surface_id(h->rps[LT_CURR].ref[i]->frame)) |
81 | return VA_PICTURE_HEVC_RPS_LT_CURR; |
82 | } |
83 | |
84 | return 0; |
85 | } |
86 | |
87 | static void fill_vaapi_reference_frames(const HEVCContext *h, VAPictureParameterBufferHEVC *pp) |
88 | { |
89 | const HEVCFrame *current_picture = h->ref; |
90 | int i, j, rps_type; |
91 | |
92 | for (i = 0, j = 0; i < FF_ARRAY_ELEMS(pp->ReferenceFrames); i++) { |
93 | const HEVCFrame *frame = NULL; |
94 | |
95 | while (!frame && j < FF_ARRAY_ELEMS(h->DPB)) { |
96 | if (&h->DPB[j] != current_picture && (h->DPB[j].flags & (HEVC_FRAME_FLAG_LONG_REF | HEVC_FRAME_FLAG_SHORT_REF))) |
97 | frame = &h->DPB[j]; |
98 | j++; |
99 | } |
100 | |
101 | init_vaapi_pic(&pp->ReferenceFrames[i]); |
102 | |
103 | if (frame) { |
104 | rps_type = find_frame_rps_type(h, frame); |
105 | fill_vaapi_pic(&pp->ReferenceFrames[i], frame, rps_type); |
106 | } |
107 | } |
108 | } |
109 | |
110 | static int vaapi_hevc_start_frame(AVCodecContext *avctx, |
111 | av_unused const uint8_t *buffer, |
112 | av_unused uint32_t size) |
113 | { |
114 | const HEVCContext *h = avctx->priv_data; |
115 | VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private; |
116 | const HEVCSPS *sps = h->ps.sps; |
117 | const HEVCPPS *pps = h->ps.pps; |
118 | |
119 | const ScalingList *scaling_list = NULL; |
120 | int err, i; |
121 | |
122 | pic->pic.output_surface = ff_vaapi_get_surface_id(h->ref->frame); |
123 | |
124 | pic->pic_param = (VAPictureParameterBufferHEVC) { |
125 | .pic_fields.value = 0, |
126 | .slice_parsing_fields.value = 0, |
127 | .pic_width_in_luma_samples = sps->width, |
128 | .pic_height_in_luma_samples = sps->height, |
129 | .log2_min_luma_coding_block_size_minus3 = sps->log2_min_cb_size - 3, |
130 | .sps_max_dec_pic_buffering_minus1 = sps->temporal_layer[sps->max_sub_layers - 1].max_dec_pic_buffering - 1, |
131 | .log2_diff_max_min_luma_coding_block_size = sps->log2_diff_max_min_coding_block_size, |
132 | .log2_min_transform_block_size_minus2 = sps->log2_min_tb_size - 2, |
133 | .log2_diff_max_min_transform_block_size = sps->log2_max_trafo_size - sps->log2_min_tb_size, |
134 | .max_transform_hierarchy_depth_inter = sps->max_transform_hierarchy_depth_inter, |
135 | .max_transform_hierarchy_depth_intra = sps->max_transform_hierarchy_depth_intra, |
136 | .num_short_term_ref_pic_sets = sps->nb_st_rps, |
137 | .num_long_term_ref_pic_sps = sps->num_long_term_ref_pics_sps, |
138 | .num_ref_idx_l0_default_active_minus1 = pps->num_ref_idx_l0_default_active - 1, |
139 | .num_ref_idx_l1_default_active_minus1 = pps->num_ref_idx_l1_default_active - 1, |
140 | .init_qp_minus26 = pps->pic_init_qp_minus26, |
141 | .pps_cb_qp_offset = pps->cb_qp_offset, |
142 | .pps_cr_qp_offset = pps->cr_qp_offset, |
143 | .pcm_sample_bit_depth_luma_minus1 = sps->pcm.bit_depth - 1, |
144 | .pcm_sample_bit_depth_chroma_minus1 = sps->pcm.bit_depth_chroma - 1, |
145 | .log2_min_pcm_luma_coding_block_size_minus3 = sps->pcm.log2_min_pcm_cb_size - 3, |
146 | .log2_diff_max_min_pcm_luma_coding_block_size = sps->pcm.log2_max_pcm_cb_size - sps->pcm.log2_min_pcm_cb_size, |
147 | .diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth, |
148 | .pps_beta_offset_div2 = pps->beta_offset / 2, |
149 | .pps_tc_offset_div2 = pps->tc_offset / 2, |
150 | .log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level - 2, |
151 | .bit_depth_luma_minus8 = sps->bit_depth - 8, |
152 | .bit_depth_chroma_minus8 = sps->bit_depth - 8, |
153 | .log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_poc_lsb - 4, |
154 | .num_extra_slice_header_bits = pps->num_extra_slice_header_bits, |
155 | .pic_fields.bits = { |
156 | .chroma_format_idc = sps->chroma_format_idc, |
157 | .tiles_enabled_flag = pps->tiles_enabled_flag, |
158 | .separate_colour_plane_flag = sps->separate_colour_plane_flag, |
159 | .pcm_enabled_flag = sps->pcm_enabled_flag, |
160 | .scaling_list_enabled_flag = sps->scaling_list_enable_flag, |
161 | .transform_skip_enabled_flag = pps->transform_skip_enabled_flag, |
162 | .amp_enabled_flag = sps->amp_enabled_flag, |
163 | .strong_intra_smoothing_enabled_flag = sps->sps_strong_intra_smoothing_enable_flag, |
164 | .sign_data_hiding_enabled_flag = pps->sign_data_hiding_flag, |
165 | .constrained_intra_pred_flag = pps->constrained_intra_pred_flag, |
166 | .cu_qp_delta_enabled_flag = pps->cu_qp_delta_enabled_flag, |
167 | .weighted_pred_flag = pps->weighted_pred_flag, |
168 | .weighted_bipred_flag = pps->weighted_bipred_flag, |
169 | .transquant_bypass_enabled_flag = pps->transquant_bypass_enable_flag, |
170 | .entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag, |
171 | .pps_loop_filter_across_slices_enabled_flag = pps->seq_loop_filter_across_slices_enabled_flag, |
172 | .loop_filter_across_tiles_enabled_flag = pps->loop_filter_across_tiles_enabled_flag, |
173 | .pcm_loop_filter_disabled_flag = sps->pcm.loop_filter_disable_flag, |
174 | }, |
175 | .slice_parsing_fields.bits = { |
176 | .lists_modification_present_flag = pps->lists_modification_present_flag, |
177 | .long_term_ref_pics_present_flag = sps->long_term_ref_pics_present_flag, |
178 | .sps_temporal_mvp_enabled_flag = sps->sps_temporal_mvp_enabled_flag, |
179 | .cabac_init_present_flag = pps->cabac_init_present_flag, |
180 | .output_flag_present_flag = pps->output_flag_present_flag, |
181 | .dependent_slice_segments_enabled_flag = pps->dependent_slice_segments_enabled_flag, |
182 | .pps_slice_chroma_qp_offsets_present_flag = pps->pic_slice_level_chroma_qp_offsets_present_flag, |
183 | .sample_adaptive_offset_enabled_flag = sps->sao_enabled, |
184 | .deblocking_filter_override_enabled_flag = pps->deblocking_filter_override_enabled_flag, |
185 | .pps_disable_deblocking_filter_flag = pps->disable_dbf, |
186 | .slice_segment_header_extension_present_flag = pps->slice_header_extension_present_flag, |
187 | .RapPicFlag = IS_IRAP(h), |
188 | .IdrPicFlag = IS_IDR(h), |
189 | .IntraPicFlag = IS_IRAP(h), |
190 | }, |
191 | }; |
192 | |
193 | fill_vaapi_pic(&pic->pic_param.CurrPic, h->ref, 0); |
194 | fill_vaapi_reference_frames(h, &pic->pic_param); |
195 | |
196 | if (pps->tiles_enabled_flag) { |
197 | pic->pic_param.num_tile_columns_minus1 = pps->num_tile_columns - 1; |
198 | pic->pic_param.num_tile_rows_minus1 = pps->num_tile_rows - 1; |
199 | |
200 | for (i = 0; i < pps->num_tile_columns; i++) |
201 | pic->pic_param.column_width_minus1[i] = pps->column_width[i] - 1; |
202 | |
203 | for (i = 0; i < pps->num_tile_rows; i++) |
204 | pic->pic_param.row_height_minus1[i] = pps->row_height[i] - 1; |
205 | } |
206 | |
207 | if (h->sh.short_term_ref_pic_set_sps_flag == 0 && h->sh.short_term_rps) { |
208 | pic->pic_param.st_rps_bits = h->sh.short_term_ref_pic_set_size; |
209 | } else { |
210 | pic->pic_param.st_rps_bits = 0; |
211 | } |
212 | |
213 | err = ff_vaapi_decode_make_param_buffer(avctx, &pic->pic, |
214 | VAPictureParameterBufferType, |
215 | &pic->pic_param, sizeof(pic->pic_param)); |
216 | if (err < 0) |
217 | goto fail; |
218 | |
219 | if (pps->scaling_list_data_present_flag) |
220 | scaling_list = &pps->scaling_list; |
221 | else if (sps->scaling_list_enable_flag) |
222 | scaling_list = &sps->scaling_list; |
223 | |
224 | if (scaling_list) { |
225 | VAIQMatrixBufferHEVC iq_matrix; |
226 | int j; |
227 | |
228 | for (i = 0; i < 6; i++) { |
229 | for (j = 0; j < 16; j++) |
230 | iq_matrix.ScalingList4x4[i][j] = scaling_list->sl[0][i][j]; |
231 | for (j = 0; j < 64; j++) { |
232 | iq_matrix.ScalingList8x8[i][j] = scaling_list->sl[1][i][j]; |
233 | iq_matrix.ScalingList16x16[i][j] = scaling_list->sl[2][i][j]; |
234 | if (i < 2) |
235 | iq_matrix.ScalingList32x32[i][j] = scaling_list->sl[3][i * 3][j]; |
236 | } |
237 | iq_matrix.ScalingListDC16x16[i] = scaling_list->sl_dc[0][i]; |
238 | if (i < 2) |
239 | iq_matrix.ScalingListDC32x32[i] = scaling_list->sl_dc[1][i * 3]; |
240 | } |
241 | |
242 | err = ff_vaapi_decode_make_param_buffer(avctx, &pic->pic, |
243 | VAIQMatrixBufferType, |
244 | &iq_matrix, sizeof(iq_matrix)); |
245 | if (err < 0) |
246 | goto fail; |
247 | } |
248 | |
249 | return 0; |
250 | |
251 | fail: |
252 | ff_vaapi_decode_cancel(avctx, &pic->pic); |
253 | return err; |
254 | } |
255 | |
256 | static int vaapi_hevc_end_frame(AVCodecContext *avctx) |
257 | { |
258 | const HEVCContext *h = avctx->priv_data; |
259 | VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private; |
260 | int ret; |
261 | |
262 | if (pic->last_size) { |
263 | pic->last_slice_param.LongSliceFlags.fields.LastSliceOfPic = 1; |
264 | ret = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic, |
265 | &pic->last_slice_param, sizeof(pic->last_slice_param), |
266 | pic->last_buffer, pic->last_size); |
267 | if (ret < 0) |
268 | goto fail; |
269 | } |
270 | |
271 | |
272 | ret = ff_vaapi_decode_issue(avctx, &pic->pic); |
273 | if (ret < 0) |
274 | goto fail; |
275 | |
276 | return 0; |
277 | fail: |
278 | ff_vaapi_decode_cancel(avctx, &pic->pic); |
279 | return ret; |
280 | } |
281 | |
282 | static void fill_pred_weight_table(const HEVCContext *h, |
283 | const SliceHeader *sh, |
284 | VASliceParameterBufferHEVC *slice_param) |
285 | { |
286 | int i; |
287 | |
288 | memset(slice_param->delta_luma_weight_l0, 0, sizeof(slice_param->delta_luma_weight_l0)); |
289 | memset(slice_param->delta_luma_weight_l1, 0, sizeof(slice_param->delta_luma_weight_l1)); |
290 | memset(slice_param->luma_offset_l0, 0, sizeof(slice_param->luma_offset_l0)); |
291 | memset(slice_param->luma_offset_l1, 0, sizeof(slice_param->luma_offset_l1)); |
292 | memset(slice_param->delta_chroma_weight_l0, 0, sizeof(slice_param->delta_chroma_weight_l0)); |
293 | memset(slice_param->delta_chroma_weight_l1, 0, sizeof(slice_param->delta_chroma_weight_l1)); |
294 | memset(slice_param->ChromaOffsetL0, 0, sizeof(slice_param->ChromaOffsetL0)); |
295 | memset(slice_param->ChromaOffsetL1, 0, sizeof(slice_param->ChromaOffsetL1)); |
296 | |
297 | slice_param->delta_chroma_log2_weight_denom = 0; |
298 | slice_param->luma_log2_weight_denom = 0; |
299 | |
300 | if (sh->slice_type == HEVC_SLICE_I || |
301 | (sh->slice_type == HEVC_SLICE_P && !h->ps.pps->weighted_pred_flag) || |
302 | (sh->slice_type == HEVC_SLICE_B && !h->ps.pps->weighted_bipred_flag)) |
303 | return; |
304 | |
305 | slice_param->luma_log2_weight_denom = sh->luma_log2_weight_denom; |
306 | |
307 | if (h->ps.sps->chroma_format_idc) { |
308 | slice_param->delta_chroma_log2_weight_denom = sh->chroma_log2_weight_denom - sh->luma_log2_weight_denom; |
309 | } |
310 | |
311 | for (i = 0; i < 15 && i < sh->nb_refs[L0]; i++) { |
312 | slice_param->delta_luma_weight_l0[i] = sh->luma_weight_l0[i] - (1 << sh->luma_log2_weight_denom); |
313 | slice_param->luma_offset_l0[i] = sh->luma_offset_l0[i]; |
314 | slice_param->delta_chroma_weight_l0[i][0] = sh->chroma_weight_l0[i][0] - (1 << sh->chroma_log2_weight_denom); |
315 | slice_param->delta_chroma_weight_l0[i][1] = sh->chroma_weight_l0[i][1] - (1 << sh->chroma_log2_weight_denom); |
316 | slice_param->ChromaOffsetL0[i][0] = sh->chroma_offset_l0[i][0]; |
317 | slice_param->ChromaOffsetL0[i][1] = sh->chroma_offset_l0[i][1]; |
318 | } |
319 | |
320 | if (sh->slice_type == HEVC_SLICE_B) { |
321 | for (i = 0; i < 15 && i < sh->nb_refs[L1]; i++) { |
322 | slice_param->delta_luma_weight_l1[i] = sh->luma_weight_l1[i] - (1 << sh->luma_log2_weight_denom); |
323 | slice_param->luma_offset_l1[i] = sh->luma_offset_l1[i]; |
324 | slice_param->delta_chroma_weight_l1[i][0] = sh->chroma_weight_l1[i][0] - (1 << sh->chroma_log2_weight_denom); |
325 | slice_param->delta_chroma_weight_l1[i][1] = sh->chroma_weight_l1[i][1] - (1 << sh->chroma_log2_weight_denom); |
326 | slice_param->ChromaOffsetL1[i][0] = sh->chroma_offset_l1[i][0]; |
327 | slice_param->ChromaOffsetL1[i][1] = sh->chroma_offset_l1[i][1]; |
328 | } |
329 | } |
330 | } |
331 | |
332 | static uint8_t get_ref_pic_index(const HEVCContext *h, const HEVCFrame *frame) |
333 | { |
334 | VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private; |
335 | VAPictureParameterBufferHEVC *pp = &pic->pic_param; |
336 | uint8_t i; |
337 | |
338 | if (!frame) |
339 | return 0xff; |
340 | |
341 | for (i = 0; i < FF_ARRAY_ELEMS(pp->ReferenceFrames); i++) { |
342 | VASurfaceID pid = pp->ReferenceFrames[i].picture_id; |
343 | int poc = pp->ReferenceFrames[i].pic_order_cnt; |
344 | if (pid != VA_INVALID_ID && pid == ff_vaapi_get_surface_id(frame->frame) && poc == frame->poc) |
345 | return i; |
346 | } |
347 | |
348 | return 0xff; |
349 | } |
350 | |
351 | static int vaapi_hevc_decode_slice(AVCodecContext *avctx, |
352 | const uint8_t *buffer, |
353 | uint32_t size) |
354 | { |
355 | const HEVCContext *h = avctx->priv_data; |
356 | const SliceHeader *sh = &h->sh; |
357 | VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private; |
358 | |
359 | int nb_list = (sh->slice_type == HEVC_SLICE_B) ? |
360 | 2 : (sh->slice_type == HEVC_SLICE_I ? 0 : 1); |
361 | |
362 | int err, i, list_idx; |
363 | |
364 | if (!sh->first_slice_in_pic_flag) { |
365 | err = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic, |
366 | &pic->last_slice_param, sizeof(pic->last_slice_param), |
367 | pic->last_buffer, pic->last_size); |
368 | pic->last_buffer = NULL; |
369 | pic->last_size = 0; |
370 | if (err) { |
371 | ff_vaapi_decode_cancel(avctx, &pic->pic); |
372 | return err; |
373 | } |
374 | } |
375 | |
376 | pic->last_slice_param = (VASliceParameterBufferHEVC) { |
377 | .slice_data_size = size, |
378 | .slice_data_offset = 0, |
379 | .slice_data_flag = VA_SLICE_DATA_FLAG_ALL, |
380 | /* Add 1 to the bits count here to account for the byte_alignment bit, which |
381 | * always is at least one bit and not accounted for otherwise. */ |
382 | .slice_data_byte_offset = (get_bits_count(&h->HEVClc->gb) + 1 + 7) / 8, |
383 | .slice_segment_address = sh->slice_segment_addr, |
384 | .slice_qp_delta = sh->slice_qp_delta, |
385 | .slice_cb_qp_offset = sh->slice_cb_qp_offset, |
386 | .slice_cr_qp_offset = sh->slice_cr_qp_offset, |
387 | .slice_beta_offset_div2 = sh->beta_offset / 2, |
388 | .slice_tc_offset_div2 = sh->tc_offset / 2, |
389 | .collocated_ref_idx = sh->slice_temporal_mvp_enabled_flag ? sh->collocated_ref_idx : 0xFF, |
390 | .five_minus_max_num_merge_cand = sh->slice_type == HEVC_SLICE_I ? 0 : 5 - sh->max_num_merge_cand, |
391 | .num_ref_idx_l0_active_minus1 = sh->nb_refs[L0] ? sh->nb_refs[L0] - 1 : 0, |
392 | .num_ref_idx_l1_active_minus1 = sh->nb_refs[L1] ? sh->nb_refs[L1] - 1 : 0, |
393 | |
394 | .LongSliceFlags.fields = { |
395 | .dependent_slice_segment_flag = sh->dependent_slice_segment_flag, |
396 | .slice_type = sh->slice_type, |
397 | .color_plane_id = sh->colour_plane_id, |
398 | .mvd_l1_zero_flag = sh->mvd_l1_zero_flag, |
399 | .cabac_init_flag = sh->cabac_init_flag, |
400 | .slice_temporal_mvp_enabled_flag = sh->slice_temporal_mvp_enabled_flag, |
401 | .slice_deblocking_filter_disabled_flag = sh->disable_deblocking_filter_flag, |
402 | .collocated_from_l0_flag = sh->collocated_list == L0 ? 1 : 0, |
403 | .slice_loop_filter_across_slices_enabled_flag = sh->slice_loop_filter_across_slices_enabled_flag, |
404 | .slice_sao_luma_flag = sh->slice_sample_adaptive_offset_flag[0], |
405 | .slice_sao_chroma_flag = sh->slice_sample_adaptive_offset_flag[1], |
406 | }, |
407 | }; |
408 | |
409 | memset(pic->last_slice_param.RefPicList, 0xFF, sizeof(pic->last_slice_param.RefPicList)); |
410 | |
411 | for (list_idx = 0; list_idx < nb_list; list_idx++) { |
412 | RefPicList *rpl = &h->ref->refPicList[list_idx]; |
413 | |
414 | for (i = 0; i < rpl->nb_refs; i++) |
415 | pic->last_slice_param.RefPicList[list_idx][i] = get_ref_pic_index(h, rpl->ref[i]); |
416 | } |
417 | |
418 | fill_pred_weight_table(h, sh, &pic->last_slice_param); |
419 | |
420 | pic->last_buffer = buffer; |
421 | pic->last_size = size; |
422 | |
423 | return 0; |
424 | } |
425 | |
426 | AVHWAccel ff_hevc_vaapi_hwaccel = { |
427 | .name = "hevc_vaapi", |
428 | .type = AVMEDIA_TYPE_VIDEO, |
429 | .id = AV_CODEC_ID_HEVC, |
430 | .pix_fmt = AV_PIX_FMT_VAAPI, |
431 | .start_frame = vaapi_hevc_start_frame, |
432 | .end_frame = vaapi_hevc_end_frame, |
433 | .decode_slice = vaapi_hevc_decode_slice, |
434 | .frame_priv_data_size = sizeof(VAAPIDecodePictureHEVC), |
435 | .init = ff_vaapi_decode_init, |
436 | .uninit = ff_vaapi_decode_uninit, |
437 | .priv_data_size = sizeof(VAAPIDecodeContext), |
438 | .caps_internal = HWACCEL_CAP_ASYNC_SAFE, |
439 | }; |
440 |