1/* 2 * DXVA2 AV1 HW acceleration. 3 * 4 * copyright (c) 2020 Hendrik Leppkes 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 "config_components.h" 24 25#include "libavutil/avassert.h" 26#include "libavutil/pixdesc.h" 27 28#include "dxva2_internal.h" 29#include "av1dec.h" 30 31#define MAX_TILES 256 32 33struct AV1DXVAContext { 34 FFDXVASharedContext shared; 35 36 unsigned int bitstream_allocated; 37 uint8_t *bitstream_cache; 38}; 39 40struct av1_dxva2_picture_context { 41 DXVA_PicParams_AV1 pp; 42 unsigned tile_count; 43 DXVA_Tile_AV1 tiles[MAX_TILES]; 44 uint8_t *bitstream; 45 unsigned bitstream_size; 46}; 47 48static int get_bit_depth_from_seq(const AV1RawSequenceHeader *seq) 49{ 50 if (seq->seq_profile == 2 && seq->color_config.high_bitdepth) 51 return seq->color_config.twelve_bit ? 12 : 10; 52 else if (seq->seq_profile <= 2 && seq->color_config.high_bitdepth) 53 return 10; 54 else 55 return 8; 56} 57 58static int fill_picture_parameters(const AVCodecContext *avctx, AVDXVAContext *ctx, const AV1DecContext *h, 59 DXVA_PicParams_AV1 *pp) 60{ 61 int i,j, uses_lr; 62 const AV1RawSequenceHeader *seq = h->raw_seq; 63 const AV1RawFrameHeader *frame_header = h->raw_frame_header; 64 const AV1RawFilmGrainParams *film_grain = &h->cur_frame.film_grain; 65 66 unsigned char remap_lr_type[4] = { AV1_RESTORE_NONE, AV1_RESTORE_SWITCHABLE, AV1_RESTORE_WIENER, AV1_RESTORE_SGRPROJ }; 67 int apply_grain = !(avctx->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN) && film_grain->apply_grain; 68 69 memset(pp, 0, sizeof(*pp)); 70 71 pp->width = avctx->width; 72 pp->height = avctx->height; 73 74 pp->max_width = seq->max_frame_width_minus_1 + 1; 75 pp->max_height = seq->max_frame_height_minus_1 + 1; 76 77 pp->CurrPicTextureIndex = ff_dxva2_get_surface_index(avctx, ctx, h->cur_frame.f); 78 pp->superres_denom = frame_header->use_superres ? frame_header->coded_denom + AV1_SUPERRES_DENOM_MIN : AV1_SUPERRES_NUM; 79 pp->bitdepth = get_bit_depth_from_seq(seq); 80 pp->seq_profile = seq->seq_profile; 81 82 /* Tiling info */ 83 pp->tiles.cols = frame_header->tile_cols; 84 pp->tiles.rows = frame_header->tile_rows; 85 pp->tiles.context_update_id = frame_header->context_update_tile_id; 86 87 for (i = 0; i < pp->tiles.cols; i++) 88 pp->tiles.widths[i] = frame_header->width_in_sbs_minus_1[i] + 1; 89 90 for (i = 0; i < pp->tiles.rows; i++) 91 pp->tiles.heights[i] = frame_header->height_in_sbs_minus_1[i] + 1; 92 93 /* Coding tools */ 94 pp->coding.use_128x128_superblock = seq->use_128x128_superblock; 95 pp->coding.intra_edge_filter = seq->enable_intra_edge_filter; 96 pp->coding.interintra_compound = seq->enable_interintra_compound; 97 pp->coding.masked_compound = seq->enable_masked_compound; 98 pp->coding.warped_motion = frame_header->allow_warped_motion; 99 pp->coding.dual_filter = seq->enable_dual_filter; 100 pp->coding.jnt_comp = seq->enable_jnt_comp; 101 pp->coding.screen_content_tools = frame_header->allow_screen_content_tools; 102 pp->coding.integer_mv = frame_header->force_integer_mv || !(frame_header->frame_type & 1); 103 pp->coding.cdef = seq->enable_cdef; 104 pp->coding.restoration = seq->enable_restoration; 105 pp->coding.film_grain = seq->film_grain_params_present && !(avctx->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN); 106 pp->coding.intrabc = frame_header->allow_intrabc; 107 pp->coding.high_precision_mv = frame_header->allow_high_precision_mv; 108 pp->coding.switchable_motion_mode = frame_header->is_motion_mode_switchable; 109 pp->coding.filter_intra = seq->enable_filter_intra; 110 pp->coding.disable_frame_end_update_cdf = frame_header->disable_frame_end_update_cdf; 111 pp->coding.disable_cdf_update = frame_header->disable_cdf_update; 112 pp->coding.reference_mode = frame_header->reference_select; 113 pp->coding.skip_mode = frame_header->skip_mode_present; 114 pp->coding.reduced_tx_set = frame_header->reduced_tx_set; 115 pp->coding.superres = frame_header->use_superres; 116 pp->coding.tx_mode = frame_header->tx_mode; 117 pp->coding.use_ref_frame_mvs = frame_header->use_ref_frame_mvs; 118 pp->coding.enable_ref_frame_mvs = seq->enable_ref_frame_mvs; 119 pp->coding.reference_frame_update = 1; // 0 for show_existing_frame with key frames, but those are not passed to the hwaccel 120 121 /* Format & Picture Info flags */ 122 pp->format.frame_type = frame_header->frame_type; 123 pp->format.show_frame = frame_header->show_frame; 124 pp->format.showable_frame = frame_header->showable_frame; 125 pp->format.subsampling_x = seq->color_config.subsampling_x; 126 pp->format.subsampling_y = seq->color_config.subsampling_y; 127 pp->format.mono_chrome = seq->color_config.mono_chrome; 128 129 /* References */ 130 pp->primary_ref_frame = frame_header->primary_ref_frame; 131 pp->order_hint = frame_header->order_hint; 132 pp->order_hint_bits = seq->enable_order_hint ? seq->order_hint_bits_minus_1 + 1 : 0; 133 134 memset(pp->RefFrameMapTextureIndex, 0xFF, sizeof(pp->RefFrameMapTextureIndex)); 135 for (i = 0; i < AV1_REFS_PER_FRAME; i++) { 136 int8_t ref_idx = frame_header->ref_frame_idx[i]; 137 AVFrame *ref_frame = h->ref[ref_idx].f; 138 139 pp->frame_refs[i].width = ref_frame->width; 140 pp->frame_refs[i].height = ref_frame->height; 141 pp->frame_refs[i].Index = ref_frame->buf[0] ? ref_idx : 0xFF; 142 143 /* Global Motion */ 144 pp->frame_refs[i].wminvalid = h->cur_frame.gm_invalid[AV1_REF_FRAME_LAST + i]; 145 pp->frame_refs[i].wmtype = h->cur_frame.gm_type[AV1_REF_FRAME_LAST + i]; 146 for (j = 0; j < 6; ++j) { 147 pp->frame_refs[i].wmmat[j] = h->cur_frame.gm_params[AV1_REF_FRAME_LAST + i][j]; 148 } 149 } 150 for (i = 0; i < AV1_NUM_REF_FRAMES; i++) { 151 AVFrame *ref_frame = h->ref[i].f; 152 if (ref_frame->buf[0]) 153 pp->RefFrameMapTextureIndex[i] = ff_dxva2_get_surface_index(avctx, ctx, ref_frame); 154 } 155 156 /* Loop filter parameters */ 157 pp->loop_filter.filter_level[0] = frame_header->loop_filter_level[0]; 158 pp->loop_filter.filter_level[1] = frame_header->loop_filter_level[1]; 159 pp->loop_filter.filter_level_u = frame_header->loop_filter_level[2]; 160 pp->loop_filter.filter_level_v = frame_header->loop_filter_level[3]; 161 pp->loop_filter.sharpness_level = frame_header->loop_filter_sharpness; 162 pp->loop_filter.mode_ref_delta_enabled = frame_header->loop_filter_delta_enabled; 163 pp->loop_filter.mode_ref_delta_update = frame_header->loop_filter_delta_update; 164 pp->loop_filter.delta_lf_multi = frame_header->delta_lf_multi; 165 pp->loop_filter.delta_lf_present = frame_header->delta_lf_present; 166 pp->loop_filter.delta_lf_res = frame_header->delta_lf_res; 167 168 for (i = 0; i < AV1_TOTAL_REFS_PER_FRAME; i++) { 169 pp->loop_filter.ref_deltas[i] = frame_header->loop_filter_ref_deltas[i]; 170 } 171 172 pp->loop_filter.mode_deltas[0] = frame_header->loop_filter_mode_deltas[0]; 173 pp->loop_filter.mode_deltas[1] = frame_header->loop_filter_mode_deltas[1]; 174 pp->loop_filter.frame_restoration_type[0] = remap_lr_type[frame_header->lr_type[0]]; 175 pp->loop_filter.frame_restoration_type[1] = remap_lr_type[frame_header->lr_type[1]]; 176 pp->loop_filter.frame_restoration_type[2] = remap_lr_type[frame_header->lr_type[2]]; 177 uses_lr = frame_header->lr_type[0] || frame_header->lr_type[1] || frame_header->lr_type[2]; 178 pp->loop_filter.log2_restoration_unit_size[0] = uses_lr ? (6 + frame_header->lr_unit_shift) : 8; 179 pp->loop_filter.log2_restoration_unit_size[1] = uses_lr ? (6 + frame_header->lr_unit_shift - frame_header->lr_uv_shift) : 8; 180 pp->loop_filter.log2_restoration_unit_size[2] = uses_lr ? (6 + frame_header->lr_unit_shift - frame_header->lr_uv_shift) : 8; 181 182 /* Quantization */ 183 pp->quantization.delta_q_present = frame_header->delta_q_present; 184 pp->quantization.delta_q_res = frame_header->delta_q_res; 185 pp->quantization.base_qindex = frame_header->base_q_idx; 186 pp->quantization.y_dc_delta_q = frame_header->delta_q_y_dc; 187 pp->quantization.u_dc_delta_q = frame_header->delta_q_u_dc; 188 pp->quantization.v_dc_delta_q = frame_header->delta_q_v_dc; 189 pp->quantization.u_ac_delta_q = frame_header->delta_q_u_ac; 190 pp->quantization.v_ac_delta_q = frame_header->delta_q_v_ac; 191 pp->quantization.qm_y = frame_header->using_qmatrix ? frame_header->qm_y : 0xFF; 192 pp->quantization.qm_u = frame_header->using_qmatrix ? frame_header->qm_u : 0xFF; 193 pp->quantization.qm_v = frame_header->using_qmatrix ? frame_header->qm_v : 0xFF; 194 195 /* Cdef parameters */ 196 pp->cdef.damping = frame_header->cdef_damping_minus_3; 197 pp->cdef.bits = frame_header->cdef_bits; 198 for (i = 0; i < 8; i++) { 199 pp->cdef.y_strengths[i].primary = frame_header->cdef_y_pri_strength[i]; 200 pp->cdef.y_strengths[i].secondary = frame_header->cdef_y_sec_strength[i]; 201 pp->cdef.uv_strengths[i].primary = frame_header->cdef_uv_pri_strength[i]; 202 pp->cdef.uv_strengths[i].secondary = frame_header->cdef_uv_sec_strength[i]; 203 } 204 205 /* Misc flags */ 206 pp->interp_filter = frame_header->interpolation_filter; 207 208 /* Segmentation */ 209 pp->segmentation.enabled = frame_header->segmentation_enabled; 210 pp->segmentation.update_map = frame_header->segmentation_update_map; 211 pp->segmentation.update_data = frame_header->segmentation_update_data; 212 pp->segmentation.temporal_update = frame_header->segmentation_temporal_update; 213 for (i = 0; i < AV1_MAX_SEGMENTS; i++) { 214 for (j = 0; j < AV1_SEG_LVL_MAX; j++) { 215 pp->segmentation.feature_mask[i].mask |= frame_header->feature_enabled[i][j] << j; 216 pp->segmentation.feature_data[i][j] = frame_header->feature_value[i][j]; 217 } 218 } 219 220 /* Film grain */ 221 if (apply_grain) { 222 pp->film_grain.apply_grain = 1; 223 pp->film_grain.scaling_shift_minus8 = film_grain->grain_scaling_minus_8; 224 pp->film_grain.chroma_scaling_from_luma = film_grain->chroma_scaling_from_luma; 225 pp->film_grain.ar_coeff_lag = film_grain->ar_coeff_lag; 226 pp->film_grain.ar_coeff_shift_minus6 = film_grain->ar_coeff_shift_minus_6; 227 pp->film_grain.grain_scale_shift = film_grain->grain_scale_shift; 228 pp->film_grain.overlap_flag = film_grain->overlap_flag; 229 pp->film_grain.clip_to_restricted_range = film_grain->clip_to_restricted_range; 230 pp->film_grain.matrix_coeff_is_identity = (seq->color_config.matrix_coefficients == AVCOL_SPC_RGB); 231 232 pp->film_grain.grain_seed = film_grain->grain_seed; 233 pp->film_grain.num_y_points = film_grain->num_y_points; 234 for (i = 0; i < film_grain->num_y_points; i++) { 235 pp->film_grain.scaling_points_y[i][0] = film_grain->point_y_value[i]; 236 pp->film_grain.scaling_points_y[i][1] = film_grain->point_y_scaling[i]; 237 } 238 pp->film_grain.num_cb_points = film_grain->num_cb_points; 239 for (i = 0; i < film_grain->num_cb_points; i++) { 240 pp->film_grain.scaling_points_cb[i][0] = film_grain->point_cb_value[i]; 241 pp->film_grain.scaling_points_cb[i][1] = film_grain->point_cb_scaling[i]; 242 } 243 pp->film_grain.num_cr_points = film_grain->num_cr_points; 244 for (i = 0; i < film_grain->num_cr_points; i++) { 245 pp->film_grain.scaling_points_cr[i][0] = film_grain->point_cr_value[i]; 246 pp->film_grain.scaling_points_cr[i][1] = film_grain->point_cr_scaling[i]; 247 } 248 for (i = 0; i < 24; i++) { 249 pp->film_grain.ar_coeffs_y[i] = film_grain->ar_coeffs_y_plus_128[i]; 250 } 251 for (i = 0; i < 25; i++) { 252 pp->film_grain.ar_coeffs_cb[i] = film_grain->ar_coeffs_cb_plus_128[i]; 253 pp->film_grain.ar_coeffs_cr[i] = film_grain->ar_coeffs_cr_plus_128[i]; 254 } 255 pp->film_grain.cb_mult = film_grain->cb_mult; 256 pp->film_grain.cb_luma_mult = film_grain->cb_luma_mult; 257 pp->film_grain.cr_mult = film_grain->cr_mult; 258 pp->film_grain.cr_luma_mult = film_grain->cr_luma_mult; 259 pp->film_grain.cb_offset = film_grain->cb_offset; 260 pp->film_grain.cr_offset = film_grain->cr_offset; 261 pp->film_grain.cr_offset = film_grain->cr_offset; 262 } 263 264 // XXX: Setting the StatusReportFeedbackNumber breaks decoding on some drivers (tested on NVIDIA 457.09) 265 // Status Reporting is not used by FFmpeg, hence not providing a number does not cause any issues 266 //pp->StatusReportFeedbackNumber = 1 + DXVA_CONTEXT_REPORT_ID(avctx, ctx)++; 267 return 0; 268} 269 270static int dxva2_av1_start_frame(AVCodecContext *avctx, 271 av_unused const uint8_t *buffer, 272 av_unused uint32_t size) 273{ 274 const AV1DecContext *h = avctx->priv_data; 275 AVDXVAContext *ctx = DXVA_CONTEXT(avctx); 276 struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private; 277 278 if (!DXVA_CONTEXT_VALID(avctx, ctx)) 279 return -1; 280 av_assert0(ctx_pic); 281 282 /* Fill up DXVA_PicParams_AV1 */ 283 if (fill_picture_parameters(avctx, ctx, h, &ctx_pic->pp) < 0) 284 return -1; 285 286 ctx_pic->bitstream_size = 0; 287 ctx_pic->bitstream = NULL; 288 return 0; 289} 290 291static int dxva2_av1_decode_slice(AVCodecContext *avctx, 292 const uint8_t *buffer, 293 uint32_t size) 294{ 295 const AV1DecContext *h = avctx->priv_data; 296 const AV1RawFrameHeader *frame_header = h->raw_frame_header; 297 struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private; 298 struct AV1DXVAContext *ctx = avctx->internal->hwaccel_priv_data; 299 void *tmp; 300 301 ctx_pic->tile_count = frame_header->tile_cols * frame_header->tile_rows; 302 303 /* too many tiles, exceeding all defined levels in the AV1 spec */ 304 if (ctx_pic->tile_count > MAX_TILES) 305 return AVERROR(ENOSYS); 306 307 /* Shortcut if all tiles are in the same buffer */ 308 if (ctx_pic->tile_count == h->tg_end - h->tg_start + 1) { 309 ctx_pic->bitstream = (uint8_t *)buffer; 310 ctx_pic->bitstream_size = size; 311 312 for (uint32_t tile_num = 0; tile_num < ctx_pic->tile_count; tile_num++) { 313 ctx_pic->tiles[tile_num].DataOffset = h->tile_group_info[tile_num].tile_offset; 314 ctx_pic->tiles[tile_num].DataSize = h->tile_group_info[tile_num].tile_size; 315 ctx_pic->tiles[tile_num].row = h->tile_group_info[tile_num].tile_row; 316 ctx_pic->tiles[tile_num].column = h->tile_group_info[tile_num].tile_column; 317 ctx_pic->tiles[tile_num].anchor_frame = 0xFF; 318 } 319 320 return 0; 321 } 322 323 /* allocate an internal buffer */ 324 tmp = av_fast_realloc(ctx->bitstream_cache, &ctx->bitstream_allocated, 325 ctx_pic->bitstream_size + size); 326 if (!tmp) { 327 return AVERROR(ENOMEM); 328 } 329 ctx_pic->bitstream = ctx->bitstream_cache = tmp; 330 331 memcpy(ctx_pic->bitstream + ctx_pic->bitstream_size, buffer, size); 332 333 for (uint32_t tile_num = h->tg_start; tile_num <= h->tg_end; tile_num++) { 334 ctx_pic->tiles[tile_num].DataOffset = ctx_pic->bitstream_size + h->tile_group_info[tile_num].tile_offset; 335 ctx_pic->tiles[tile_num].DataSize = h->tile_group_info[tile_num].tile_size; 336 ctx_pic->tiles[tile_num].row = h->tile_group_info[tile_num].tile_row; 337 ctx_pic->tiles[tile_num].column = h->tile_group_info[tile_num].tile_column; 338 ctx_pic->tiles[tile_num].anchor_frame = 0xFF; 339 } 340 341 ctx_pic->bitstream_size += size; 342 343 return 0; 344} 345 346static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx, 347 DECODER_BUFFER_DESC *bs, 348 DECODER_BUFFER_DESC *sc) 349{ 350 const AV1DecContext *h = avctx->priv_data; 351 AVDXVAContext *ctx = DXVA_CONTEXT(avctx); 352 struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private; 353 void *dxva_data_ptr; 354 uint8_t *dxva_data; 355 unsigned dxva_size; 356 unsigned padding; 357 unsigned type; 358 359#if CONFIG_D3D11VA 360 if (ff_dxva2_is_d3d11(avctx)) { 361 type = D3D11_VIDEO_DECODER_BUFFER_BITSTREAM; 362 if (FAILED(ID3D11VideoContext_GetDecoderBuffer(D3D11VA_CONTEXT(ctx)->video_context, 363 D3D11VA_CONTEXT(ctx)->decoder, 364 type, 365 &dxva_size, &dxva_data_ptr))) 366 return -1; 367 } 368#endif 369#if CONFIG_DXVA2 370 if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) { 371 type = DXVA2_BitStreamDateBufferType; 372 if (FAILED(IDirectXVideoDecoder_GetBuffer(DXVA2_CONTEXT(ctx)->decoder, 373 type, 374 &dxva_data_ptr, &dxva_size))) 375 return -1; 376 } 377#endif 378 379 dxva_data = dxva_data_ptr; 380 381 if (ctx_pic->bitstream_size > dxva_size) { 382 av_log(avctx, AV_LOG_ERROR, "Bitstream size exceeds hardware buffer"); 383 return -1; 384 } 385 386 memcpy(dxva_data, ctx_pic->bitstream, ctx_pic->bitstream_size); 387 388 padding = FFMIN(128 - ((ctx_pic->bitstream_size) & 127), dxva_size - ctx_pic->bitstream_size); 389 if (padding > 0) { 390 memset(dxva_data + ctx_pic->bitstream_size, 0, padding); 391 ctx_pic->bitstream_size += padding; 392 } 393 394#if CONFIG_D3D11VA 395 if (ff_dxva2_is_d3d11(avctx)) 396 if (FAILED(ID3D11VideoContext_ReleaseDecoderBuffer(D3D11VA_CONTEXT(ctx)->video_context, D3D11VA_CONTEXT(ctx)->decoder, type))) 397 return -1; 398#endif 399#if CONFIG_DXVA2 400 if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) 401 if (FAILED(IDirectXVideoDecoder_ReleaseBuffer(DXVA2_CONTEXT(ctx)->decoder, type))) 402 return -1; 403#endif 404 405#if CONFIG_D3D11VA 406 if (ff_dxva2_is_d3d11(avctx)) { 407 D3D11_VIDEO_DECODER_BUFFER_DESC *dsc11 = bs; 408 memset(dsc11, 0, sizeof(*dsc11)); 409 dsc11->BufferType = type; 410 dsc11->DataSize = ctx_pic->bitstream_size; 411 dsc11->NumMBsInBuffer = 0; 412 413 type = D3D11_VIDEO_DECODER_BUFFER_SLICE_CONTROL; 414 } 415#endif 416#if CONFIG_DXVA2 417 if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) { 418 DXVA2_DecodeBufferDesc *dsc2 = bs; 419 memset(dsc2, 0, sizeof(*dsc2)); 420 dsc2->CompressedBufferType = type; 421 dsc2->DataSize = ctx_pic->bitstream_size; 422 dsc2->NumMBsInBuffer = 0; 423 424 type = DXVA2_SliceControlBufferType; 425 } 426#endif 427 428 return ff_dxva2_commit_buffer(avctx, ctx, sc, type, 429 ctx_pic->tiles, sizeof(*ctx_pic->tiles) * ctx_pic->tile_count, 0); 430} 431 432static int dxva2_av1_end_frame(AVCodecContext *avctx) 433{ 434 const AV1DecContext *h = avctx->priv_data; 435 struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private; 436 int ret; 437 438 if (ctx_pic->bitstream_size <= 0) 439 return -1; 440 441 ret = ff_dxva2_common_end_frame(avctx, h->cur_frame.f, 442 &ctx_pic->pp, sizeof(ctx_pic->pp), 443 NULL, 0, 444 commit_bitstream_and_slice_buffer); 445 446 return ret; 447} 448 449static int dxva2_av1_uninit(AVCodecContext *avctx) 450{ 451 struct AV1DXVAContext *ctx = avctx->internal->hwaccel_priv_data; 452 453 av_freep(&ctx->bitstream_cache); 454 ctx->bitstream_allocated = 0; 455 456 return ff_dxva2_decode_uninit(avctx); 457} 458 459#if CONFIG_AV1_DXVA2_HWACCEL 460const AVHWAccel ff_av1_dxva2_hwaccel = { 461 .name = "av1_dxva2", 462 .type = AVMEDIA_TYPE_VIDEO, 463 .id = AV_CODEC_ID_AV1, 464 .pix_fmt = AV_PIX_FMT_DXVA2_VLD, 465 .init = ff_dxva2_decode_init, 466 .uninit = dxva2_av1_uninit, 467 .start_frame = dxva2_av1_start_frame, 468 .decode_slice = dxva2_av1_decode_slice, 469 .end_frame = dxva2_av1_end_frame, 470 .frame_params = ff_dxva2_common_frame_params, 471 .frame_priv_data_size = sizeof(struct av1_dxva2_picture_context), 472 .priv_data_size = sizeof(struct AV1DXVAContext), 473}; 474#endif 475 476#if CONFIG_AV1_D3D11VA_HWACCEL 477const AVHWAccel ff_av1_d3d11va_hwaccel = { 478 .name = "av1_d3d11va", 479 .type = AVMEDIA_TYPE_VIDEO, 480 .id = AV_CODEC_ID_AV1, 481 .pix_fmt = AV_PIX_FMT_D3D11VA_VLD, 482 .init = ff_dxva2_decode_init, 483 .uninit = dxva2_av1_uninit, 484 .start_frame = dxva2_av1_start_frame, 485 .decode_slice = dxva2_av1_decode_slice, 486 .end_frame = dxva2_av1_end_frame, 487 .frame_params = ff_dxva2_common_frame_params, 488 .frame_priv_data_size = sizeof(struct av1_dxva2_picture_context), 489 .priv_data_size = sizeof(struct AV1DXVAContext), 490}; 491#endif 492 493#if CONFIG_AV1_D3D11VA2_HWACCEL 494const AVHWAccel ff_av1_d3d11va2_hwaccel = { 495 .name = "av1_d3d11va2", 496 .type = AVMEDIA_TYPE_VIDEO, 497 .id = AV_CODEC_ID_AV1, 498 .pix_fmt = AV_PIX_FMT_D3D11, 499 .init = ff_dxva2_decode_init, 500 .uninit = dxva2_av1_uninit, 501 .start_frame = dxva2_av1_start_frame, 502 .decode_slice = dxva2_av1_decode_slice, 503 .end_frame = dxva2_av1_end_frame, 504 .frame_params = ff_dxva2_common_frame_params, 505 .frame_priv_data_size = sizeof(struct av1_dxva2_picture_context), 506 .priv_data_size = sizeof(struct AV1DXVAContext), 507}; 508#endif 509