FFmpeg  4.4.5
dxva2_av1.c
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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 "libavutil/avassert.h"
24 #include "libavutil/pixdesc.h"
25 
26 #include "dxva2_internal.h"
27 #include "av1dec.h"
28 
29 #define MAX_TILES 256
30 
33 
34  unsigned int bitstream_allocated;
36 };
37 
39  DXVA_PicParams_AV1 pp;
40  unsigned tile_count;
41  DXVA_Tile_AV1 tiles[MAX_TILES];
43  unsigned bitstream_size;
44 };
45 
47 {
48  if (seq->seq_profile == 2 && seq->color_config.high_bitdepth)
49  return seq->color_config.twelve_bit ? 12 : 10;
50  else if (seq->seq_profile <= 2 && seq->color_config.high_bitdepth)
51  return 10;
52  else
53  return 8;
54 }
55 
57  DXVA_PicParams_AV1 *pp)
58 {
59  int i,j, uses_lr;
60  const AV1RawSequenceHeader *seq = h->raw_seq;
61  const AV1RawFrameHeader *frame_header = h->raw_frame_header;
62  const AV1RawFilmGrainParams *film_grain = &h->cur_frame.film_grain;
63 
64  unsigned char remap_lr_type[4] = { AV1_RESTORE_NONE, AV1_RESTORE_SWITCHABLE, AV1_RESTORE_WIENER, AV1_RESTORE_SGRPROJ };
65  int apply_grain = !(avctx->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN) && film_grain->apply_grain;
66 
67  memset(pp, 0, sizeof(*pp));
68 
69  pp->width = avctx->width;
70  pp->height = avctx->height;
71 
72  pp->max_width = seq->max_frame_width_minus_1 + 1;
73  pp->max_height = seq->max_frame_height_minus_1 + 1;
74 
75  pp->CurrPicTextureIndex = ff_dxva2_get_surface_index(avctx, ctx, h->cur_frame.tf.f);
76  pp->superres_denom = frame_header->use_superres ? frame_header->coded_denom + AV1_SUPERRES_DENOM_MIN : AV1_SUPERRES_NUM;
77  pp->bitdepth = get_bit_depth_from_seq(seq);
78  pp->seq_profile = seq->seq_profile;
79 
80  /* Tiling info */
81  pp->tiles.cols = frame_header->tile_cols;
82  pp->tiles.rows = frame_header->tile_rows;
83  pp->tiles.context_update_id = frame_header->context_update_tile_id;
84 
85  for (i = 0; i < pp->tiles.cols; i++)
86  pp->tiles.widths[i] = frame_header->width_in_sbs_minus_1[i] + 1;
87 
88  for (i = 0; i < pp->tiles.rows; i++)
89  pp->tiles.heights[i] = frame_header->height_in_sbs_minus_1[i] + 1;
90 
91  /* Coding tools */
92  pp->coding.use_128x128_superblock = seq->use_128x128_superblock;
93  pp->coding.intra_edge_filter = seq->enable_intra_edge_filter;
94  pp->coding.interintra_compound = seq->enable_interintra_compound;
95  pp->coding.masked_compound = seq->enable_masked_compound;
96  pp->coding.warped_motion = frame_header->allow_warped_motion;
97  pp->coding.dual_filter = seq->enable_dual_filter;
98  pp->coding.jnt_comp = seq->enable_jnt_comp;
99  pp->coding.screen_content_tools = frame_header->allow_screen_content_tools;
100  pp->coding.integer_mv = frame_header->force_integer_mv || !(frame_header->frame_type & 1);
101  pp->coding.cdef = seq->enable_cdef;
102  pp->coding.restoration = seq->enable_restoration;
103  pp->coding.film_grain = seq->film_grain_params_present && !(avctx->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN);
104  pp->coding.intrabc = frame_header->allow_intrabc;
105  pp->coding.high_precision_mv = frame_header->allow_high_precision_mv;
106  pp->coding.switchable_motion_mode = frame_header->is_motion_mode_switchable;
107  pp->coding.filter_intra = seq->enable_filter_intra;
108  pp->coding.disable_frame_end_update_cdf = frame_header->disable_frame_end_update_cdf;
109  pp->coding.disable_cdf_update = frame_header->disable_cdf_update;
110  pp->coding.reference_mode = frame_header->reference_select;
111  pp->coding.skip_mode = frame_header->skip_mode_present;
112  pp->coding.reduced_tx_set = frame_header->reduced_tx_set;
113  pp->coding.superres = frame_header->use_superres;
114  pp->coding.tx_mode = frame_header->tx_mode;
115  pp->coding.use_ref_frame_mvs = frame_header->use_ref_frame_mvs;
116  pp->coding.enable_ref_frame_mvs = seq->enable_ref_frame_mvs;
117  pp->coding.reference_frame_update = 1; // 0 for show_existing_frame with key frames, but those are not passed to the hwaccel
118 
119  /* Format & Picture Info flags */
120  pp->format.frame_type = frame_header->frame_type;
121  pp->format.show_frame = frame_header->show_frame;
122  pp->format.showable_frame = frame_header->showable_frame;
123  pp->format.subsampling_x = seq->color_config.subsampling_x;
124  pp->format.subsampling_y = seq->color_config.subsampling_y;
125  pp->format.mono_chrome = seq->color_config.mono_chrome;
126 
127  /* References */
128  pp->primary_ref_frame = frame_header->primary_ref_frame;
129  pp->order_hint = frame_header->order_hint;
130  pp->order_hint_bits = seq->enable_order_hint ? seq->order_hint_bits_minus_1 + 1 : 0;
131 
132  memset(pp->RefFrameMapTextureIndex, 0xFF, sizeof(pp->RefFrameMapTextureIndex));
133  for (i = 0; i < AV1_REFS_PER_FRAME; i++) {
134  int8_t ref_idx = frame_header->ref_frame_idx[i];
135  AVFrame *ref_frame = h->ref[ref_idx].tf.f;
136 
137  pp->frame_refs[i].width = ref_frame->width;
138  pp->frame_refs[i].height = ref_frame->height;
139  pp->frame_refs[i].Index = ref_frame->buf[0] ? ref_idx : 0xFF;
140 
141  /* Global Motion */
142  pp->frame_refs[i].wminvalid = h->cur_frame.gm_invalid[AV1_REF_FRAME_LAST + i];
143  pp->frame_refs[i].wmtype = h->cur_frame.gm_type[AV1_REF_FRAME_LAST + i];
144  for (j = 0; j < 6; ++j) {
145  pp->frame_refs[i].wmmat[j] = h->cur_frame.gm_params[AV1_REF_FRAME_LAST + i][j];
146  }
147  }
148  for (i = 0; i < AV1_NUM_REF_FRAMES; i++) {
149  AVFrame *ref_frame = h->ref[i].tf.f;
150  if (ref_frame->buf[0])
151  pp->RefFrameMapTextureIndex[i] = ff_dxva2_get_surface_index(avctx, ctx, ref_frame);
152  }
153 
154  /* Loop filter parameters */
155  pp->loop_filter.filter_level[0] = frame_header->loop_filter_level[0];
156  pp->loop_filter.filter_level[1] = frame_header->loop_filter_level[1];
157  pp->loop_filter.filter_level_u = frame_header->loop_filter_level[2];
158  pp->loop_filter.filter_level_v = frame_header->loop_filter_level[3];
159  pp->loop_filter.sharpness_level = frame_header->loop_filter_sharpness;
160  pp->loop_filter.mode_ref_delta_enabled = frame_header->loop_filter_delta_enabled;
161  pp->loop_filter.mode_ref_delta_update = frame_header->loop_filter_delta_update;
162  pp->loop_filter.delta_lf_multi = frame_header->delta_lf_multi;
163  pp->loop_filter.delta_lf_present = frame_header->delta_lf_present;
164  pp->loop_filter.delta_lf_res = frame_header->delta_lf_res;
165 
166  for (i = 0; i < AV1_TOTAL_REFS_PER_FRAME; i++) {
167  pp->loop_filter.ref_deltas[i] = frame_header->loop_filter_ref_deltas[i];
168  }
169 
170  pp->loop_filter.mode_deltas[0] = frame_header->loop_filter_mode_deltas[0];
171  pp->loop_filter.mode_deltas[1] = frame_header->loop_filter_mode_deltas[1];
172  pp->loop_filter.frame_restoration_type[0] = remap_lr_type[frame_header->lr_type[0]];
173  pp->loop_filter.frame_restoration_type[1] = remap_lr_type[frame_header->lr_type[1]];
174  pp->loop_filter.frame_restoration_type[2] = remap_lr_type[frame_header->lr_type[2]];
175  uses_lr = frame_header->lr_type[0] || frame_header->lr_type[1] || frame_header->lr_type[2];
176  pp->loop_filter.log2_restoration_unit_size[0] = uses_lr ? (6 + frame_header->lr_unit_shift) : 8;
177  pp->loop_filter.log2_restoration_unit_size[1] = uses_lr ? (6 + frame_header->lr_unit_shift - frame_header->lr_uv_shift) : 8;
178  pp->loop_filter.log2_restoration_unit_size[2] = uses_lr ? (6 + frame_header->lr_unit_shift - frame_header->lr_uv_shift) : 8;
179 
180  /* Quantization */
181  pp->quantization.delta_q_present = frame_header->delta_q_present;
182  pp->quantization.delta_q_res = frame_header->delta_q_res;
183  pp->quantization.base_qindex = frame_header->base_q_idx;
184  pp->quantization.y_dc_delta_q = frame_header->delta_q_y_dc;
185  pp->quantization.u_dc_delta_q = frame_header->delta_q_u_dc;
186  pp->quantization.v_dc_delta_q = frame_header->delta_q_v_dc;
187  pp->quantization.u_ac_delta_q = frame_header->delta_q_u_ac;
188  pp->quantization.v_ac_delta_q = frame_header->delta_q_v_ac;
189  pp->quantization.qm_y = frame_header->using_qmatrix ? frame_header->qm_y : 0xFF;
190  pp->quantization.qm_u = frame_header->using_qmatrix ? frame_header->qm_u : 0xFF;
191  pp->quantization.qm_v = frame_header->using_qmatrix ? frame_header->qm_v : 0xFF;
192 
193  /* Cdef parameters */
194  pp->cdef.damping = frame_header->cdef_damping_minus_3;
195  pp->cdef.bits = frame_header->cdef_bits;
196  for (i = 0; i < 8; i++) {
197  pp->cdef.y_strengths[i].primary = frame_header->cdef_y_pri_strength[i];
198  pp->cdef.y_strengths[i].secondary = frame_header->cdef_y_sec_strength[i];
199  pp->cdef.uv_strengths[i].primary = frame_header->cdef_uv_pri_strength[i];
200  pp->cdef.uv_strengths[i].secondary = frame_header->cdef_uv_sec_strength[i];
201  }
202 
203  /* Misc flags */
204  pp->interp_filter = frame_header->interpolation_filter;
205 
206  /* Segmentation */
207  pp->segmentation.enabled = frame_header->segmentation_enabled;
208  pp->segmentation.update_map = frame_header->segmentation_update_map;
209  pp->segmentation.update_data = frame_header->segmentation_update_data;
210  pp->segmentation.temporal_update = frame_header->segmentation_temporal_update;
211  for (i = 0; i < AV1_MAX_SEGMENTS; i++) {
212  for (j = 0; j < AV1_SEG_LVL_MAX; j++) {
213  pp->segmentation.feature_mask[i].mask |= frame_header->feature_enabled[i][j] << j;
214  pp->segmentation.feature_data[i][j] = frame_header->feature_value[i][j];
215  }
216  }
217 
218  /* Film grain */
219  if (apply_grain) {
220  pp->film_grain.apply_grain = 1;
221  pp->film_grain.scaling_shift_minus8 = film_grain->grain_scaling_minus_8;
222  pp->film_grain.chroma_scaling_from_luma = film_grain->chroma_scaling_from_luma;
223  pp->film_grain.ar_coeff_lag = film_grain->ar_coeff_lag;
224  pp->film_grain.ar_coeff_shift_minus6 = film_grain->ar_coeff_shift_minus_6;
225  pp->film_grain.grain_scale_shift = film_grain->grain_scale_shift;
226  pp->film_grain.overlap_flag = film_grain->overlap_flag;
227  pp->film_grain.clip_to_restricted_range = film_grain->clip_to_restricted_range;
228  pp->film_grain.matrix_coeff_is_identity = (seq->color_config.matrix_coefficients == AVCOL_SPC_RGB);
229 
230  pp->film_grain.grain_seed = film_grain->grain_seed;
231  pp->film_grain.num_y_points = film_grain->num_y_points;
232  for (i = 0; i < film_grain->num_y_points; i++) {
233  pp->film_grain.scaling_points_y[i][0] = film_grain->point_y_value[i];
234  pp->film_grain.scaling_points_y[i][1] = film_grain->point_y_scaling[i];
235  }
236  pp->film_grain.num_cb_points = film_grain->num_cb_points;
237  for (i = 0; i < film_grain->num_cb_points; i++) {
238  pp->film_grain.scaling_points_cb[i][0] = film_grain->point_cb_value[i];
239  pp->film_grain.scaling_points_cb[i][1] = film_grain->point_cb_scaling[i];
240  }
241  pp->film_grain.num_cr_points = film_grain->num_cr_points;
242  for (i = 0; i < film_grain->num_cr_points; i++) {
243  pp->film_grain.scaling_points_cr[i][0] = film_grain->point_cr_value[i];
244  pp->film_grain.scaling_points_cr[i][1] = film_grain->point_cr_scaling[i];
245  }
246  for (i = 0; i < 24; i++) {
247  pp->film_grain.ar_coeffs_y[i] = film_grain->ar_coeffs_y_plus_128[i];
248  }
249  for (i = 0; i < 25; i++) {
250  pp->film_grain.ar_coeffs_cb[i] = film_grain->ar_coeffs_cb_plus_128[i];
251  pp->film_grain.ar_coeffs_cr[i] = film_grain->ar_coeffs_cr_plus_128[i];
252  }
253  pp->film_grain.cb_mult = film_grain->cb_mult;
254  pp->film_grain.cb_luma_mult = film_grain->cb_luma_mult;
255  pp->film_grain.cr_mult = film_grain->cr_mult;
256  pp->film_grain.cr_luma_mult = film_grain->cr_luma_mult;
257  pp->film_grain.cb_offset = film_grain->cb_offset;
258  pp->film_grain.cr_offset = film_grain->cr_offset;
259  pp->film_grain.cr_offset = film_grain->cr_offset;
260  }
261 
262  // XXX: Setting the StatusReportFeedbackNumber breaks decoding on some drivers (tested on NVIDIA 457.09)
263  // Status Reporting is not used by FFmpeg, hence not providing a number does not cause any issues
264  //pp->StatusReportFeedbackNumber = 1 + DXVA_CONTEXT_REPORT_ID(avctx, ctx)++;
265  return 0;
266 }
267 
269  av_unused const uint8_t *buffer,
270  av_unused uint32_t size)
271 {
272  const AV1DecContext *h = avctx->priv_data;
273  AVDXVAContext *ctx = DXVA_CONTEXT(avctx);
274  struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private;
275 
276  if (!DXVA_CONTEXT_VALID(avctx, ctx))
277  return -1;
278  av_assert0(ctx_pic);
279 
280  /* Fill up DXVA_PicParams_AV1 */
281  if (fill_picture_parameters(avctx, ctx, h, &ctx_pic->pp) < 0)
282  return -1;
283 
284  ctx_pic->bitstream_size = 0;
285  ctx_pic->bitstream = NULL;
286  return 0;
287 }
288 
290  const uint8_t *buffer,
291  uint32_t size)
292 {
293  const AV1DecContext *h = avctx->priv_data;
294  const AV1RawFrameHeader *frame_header = h->raw_frame_header;
295  struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private;
296  struct AV1DXVAContext *ctx = avctx->internal->hwaccel_priv_data;
297  void *tmp;
298 
299  ctx_pic->tile_count = frame_header->tile_cols * frame_header->tile_rows;
300 
301  /* too many tiles, exceeding all defined levels in the AV1 spec */
302  if (ctx_pic->tile_count > MAX_TILES)
303  return AVERROR(ENOSYS);
304 
305  /* Shortcut if all tiles are in the same buffer */
306  if (ctx_pic->tile_count == h->tg_end - h->tg_start + 1) {
307  ctx_pic->bitstream = (uint8_t *)buffer;
308  ctx_pic->bitstream_size = size;
309 
310  for (uint32_t tile_num = 0; tile_num < ctx_pic->tile_count; tile_num++) {
311  ctx_pic->tiles[tile_num].DataOffset = h->tile_group_info[tile_num].tile_offset;
312  ctx_pic->tiles[tile_num].DataSize = h->tile_group_info[tile_num].tile_size;
313  ctx_pic->tiles[tile_num].row = h->tile_group_info[tile_num].tile_row;
314  ctx_pic->tiles[tile_num].column = h->tile_group_info[tile_num].tile_column;
315  ctx_pic->tiles[tile_num].anchor_frame = 0xFF;
316  }
317 
318  return 0;
319  }
320 
321  /* allocate an internal buffer */
322  tmp = av_fast_realloc(ctx->bitstream_cache, &ctx->bitstream_allocated,
323  ctx_pic->bitstream_size + size);
324  if (!tmp) {
325  return AVERROR(ENOMEM);
326  }
327  ctx_pic->bitstream = ctx->bitstream_cache = tmp;
328 
329  memcpy(ctx_pic->bitstream + ctx_pic->bitstream_size, buffer, size);
330 
331  for (uint32_t tile_num = h->tg_start; tile_num <= h->tg_end; tile_num++) {
332  ctx_pic->tiles[tile_num].DataOffset = ctx_pic->bitstream_size + h->tile_group_info[tile_num].tile_offset;
333  ctx_pic->tiles[tile_num].DataSize = h->tile_group_info[tile_num].tile_size;
334  ctx_pic->tiles[tile_num].row = h->tile_group_info[tile_num].tile_row;
335  ctx_pic->tiles[tile_num].column = h->tile_group_info[tile_num].tile_column;
336  ctx_pic->tiles[tile_num].anchor_frame = 0xFF;
337  }
338 
339  ctx_pic->bitstream_size += size;
340 
341  return 0;
342 }
343 
347 {
348  const AV1DecContext *h = avctx->priv_data;
349  AVDXVAContext *ctx = DXVA_CONTEXT(avctx);
350  struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private;
351  void *dxva_data_ptr;
352  uint8_t *dxva_data;
353  unsigned dxva_size;
354  unsigned padding;
355  unsigned type;
356 
357 #if CONFIG_D3D11VA
358  if (ff_dxva2_is_d3d11(avctx)) {
359  type = D3D11_VIDEO_DECODER_BUFFER_BITSTREAM;
360  if (FAILED(ID3D11VideoContext_GetDecoderBuffer(D3D11VA_CONTEXT(ctx)->video_context,
362  type,
363  &dxva_size, &dxva_data_ptr)))
364  return -1;
365  }
366 #endif
367 #if CONFIG_DXVA2
368  if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) {
369  type = DXVA2_BitStreamDateBufferType;
370  if (FAILED(IDirectXVideoDecoder_GetBuffer(DXVA2_CONTEXT(ctx)->decoder,
371  type,
372  &dxva_data_ptr, &dxva_size)))
373  return -1;
374  }
375 #endif
376 
377  dxva_data = dxva_data_ptr;
378 
379  if (ctx_pic->bitstream_size > dxva_size) {
380  av_log(avctx, AV_LOG_ERROR, "Bitstream size exceeds hardware buffer");
381  return -1;
382  }
383 
384  memcpy(dxva_data, ctx_pic->bitstream, ctx_pic->bitstream_size);
385 
386  padding = FFMIN(128 - ((ctx_pic->bitstream_size) & 127), dxva_size - ctx_pic->bitstream_size);
387  if (padding > 0) {
388  memset(dxva_data + ctx_pic->bitstream_size, 0, padding);
389  ctx_pic->bitstream_size += padding;
390  }
391 
392 #if CONFIG_D3D11VA
393  if (ff_dxva2_is_d3d11(avctx))
394  if (FAILED(ID3D11VideoContext_ReleaseDecoderBuffer(D3D11VA_CONTEXT(ctx)->video_context, D3D11VA_CONTEXT(ctx)->decoder, type)))
395  return -1;
396 #endif
397 #if CONFIG_DXVA2
398  if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD)
399  if (FAILED(IDirectXVideoDecoder_ReleaseBuffer(DXVA2_CONTEXT(ctx)->decoder, type)))
400  return -1;
401 #endif
402 
403 #if CONFIG_D3D11VA
404  if (ff_dxva2_is_d3d11(avctx)) {
405  D3D11_VIDEO_DECODER_BUFFER_DESC *dsc11 = bs;
406  memset(dsc11, 0, sizeof(*dsc11));
407  dsc11->BufferType = type;
408  dsc11->DataSize = ctx_pic->bitstream_size;
409  dsc11->NumMBsInBuffer = 0;
410 
411  type = D3D11_VIDEO_DECODER_BUFFER_SLICE_CONTROL;
412  }
413 #endif
414 #if CONFIG_DXVA2
415  if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) {
416  DXVA2_DecodeBufferDesc *dsc2 = bs;
417  memset(dsc2, 0, sizeof(*dsc2));
418  dsc2->CompressedBufferType = type;
419  dsc2->DataSize = ctx_pic->bitstream_size;
420  dsc2->NumMBsInBuffer = 0;
421 
422  type = DXVA2_SliceControlBufferType;
423  }
424 #endif
425 
426  return ff_dxva2_commit_buffer(avctx, ctx, sc, type,
427  ctx_pic->tiles, sizeof(*ctx_pic->tiles) * ctx_pic->tile_count, 0);
428 }
429 
431 {
432  const AV1DecContext *h = avctx->priv_data;
433  struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private;
434  int ret;
435 
436  if (ctx_pic->bitstream_size <= 0)
437  return -1;
438 
439  ret = ff_dxva2_common_end_frame(avctx, h->cur_frame.tf.f,
440  &ctx_pic->pp, sizeof(ctx_pic->pp),
441  NULL, 0,
443 
444  return ret;
445 }
446 
448 {
449  struct AV1DXVAContext *ctx = avctx->internal->hwaccel_priv_data;
450 
451  av_freep(&ctx->bitstream_cache);
452  ctx->bitstream_allocated = 0;
453 
454  return ff_dxva2_decode_uninit(avctx);
455 }
456 
457 #if CONFIG_AV1_DXVA2_HWACCEL
459  .name = "av1_dxva2",
460  .type = AVMEDIA_TYPE_VIDEO,
461  .id = AV_CODEC_ID_AV1,
462  .pix_fmt = AV_PIX_FMT_DXVA2_VLD,
463  .init = ff_dxva2_decode_init,
464  .uninit = dxva2_av1_uninit,
465  .start_frame = dxva2_av1_start_frame,
466  .decode_slice = dxva2_av1_decode_slice,
467  .end_frame = dxva2_av1_end_frame,
468  .frame_params = ff_dxva2_common_frame_params,
469  .frame_priv_data_size = sizeof(struct av1_dxva2_picture_context),
470  .priv_data_size = sizeof(struct AV1DXVAContext),
471 };
472 #endif
473 
474 #if CONFIG_AV1_D3D11VA_HWACCEL
476  .name = "av1_d3d11va",
477  .type = AVMEDIA_TYPE_VIDEO,
478  .id = AV_CODEC_ID_AV1,
479  .pix_fmt = AV_PIX_FMT_D3D11VA_VLD,
480  .init = ff_dxva2_decode_init,
481  .uninit = dxva2_av1_uninit,
482  .start_frame = dxva2_av1_start_frame,
483  .decode_slice = dxva2_av1_decode_slice,
484  .end_frame = dxva2_av1_end_frame,
485  .frame_params = ff_dxva2_common_frame_params,
486  .frame_priv_data_size = sizeof(struct av1_dxva2_picture_context),
487  .priv_data_size = sizeof(struct AV1DXVAContext),
488 };
489 #endif
490 
491 #if CONFIG_AV1_D3D11VA2_HWACCEL
493  .name = "av1_d3d11va2",
494  .type = AVMEDIA_TYPE_VIDEO,
495  .id = AV_CODEC_ID_AV1,
496  .pix_fmt = AV_PIX_FMT_D3D11,
497  .init = ff_dxva2_decode_init,
498  .uninit = dxva2_av1_uninit,
499  .start_frame = dxva2_av1_start_frame,
500  .decode_slice = dxva2_av1_decode_slice,
501  .end_frame = dxva2_av1_end_frame,
502  .frame_params = ff_dxva2_common_frame_params,
503  .frame_priv_data_size = sizeof(struct av1_dxva2_picture_context),
504  .priv_data_size = sizeof(struct AV1DXVAContext),
505 };
506 #endif
#define av_unused
Definition: attributes.h:131
uint8_t
simple assert() macros that are a bit more flexible than ISO C assert().
#define av_assert0(cond)
assert() equivalent, that is always enabled.
Definition: avassert.h:37
#define FFMIN(a, b)
Definition: common.h:105
#define NULL
Definition: coverity.c:32
int ff_dxva2_is_d3d11(const AVCodecContext *avctx)
Definition: dxva2.c:1051
int ff_dxva2_decode_init(AVCodecContext *avctx)
Definition: dxva2.c:655
int ff_dxva2_commit_buffer(AVCodecContext *avctx, AVDXVAContext *ctx, DECODER_BUFFER_DESC *dsc, unsigned type, const void *data, unsigned size, unsigned mb_count)
Definition: dxva2.c:797
int ff_dxva2_decode_uninit(AVCodecContext *avctx)
Definition: dxva2.c:730
int ff_dxva2_common_end_frame(AVCodecContext *avctx, AVFrame *frame, const void *pp, unsigned pp_size, const void *qm, unsigned qm_size, int(*commit_bs_si)(AVCodecContext *, DECODER_BUFFER_DESC *bs, DECODER_BUFFER_DESC *slice))
Definition: dxva2.c:886
int ff_dxva2_common_frame_params(AVCodecContext *avctx, AVBufferRef *hw_frames_ctx)
Definition: dxva2.c:592
unsigned ff_dxva2_get_surface_index(const AVCodecContext *avctx, const AVDXVAContext *ctx, const AVFrame *frame)
Definition: dxva2.c:770
static int dxva2_av1_uninit(AVCodecContext *avctx)
Definition: dxva2_av1.c:447
static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx, DECODER_BUFFER_DESC *bs, DECODER_BUFFER_DESC *sc)
Definition: dxva2_av1.c:344
static int dxva2_av1_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
Definition: dxva2_av1.c:289
static int dxva2_av1_end_frame(AVCodecContext *avctx)
Definition: dxva2_av1.c:430
#define MAX_TILES
Definition: dxva2_av1.c:29
static int get_bit_depth_from_seq(const AV1RawSequenceHeader *seq)
Definition: dxva2_av1.c:46
static int fill_picture_parameters(const AVCodecContext *avctx, AVDXVAContext *ctx, const AV1DecContext *h, DXVA_PicParams_AV1 *pp)
Definition: dxva2_av1.c:56
static int dxva2_av1_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
Definition: dxva2_av1.c:268
#define DXVA_CONTEXT(avctx)
#define DXVA2_CONTEXT(ctx)
#define D3D11VA_CONTEXT(ctx)
void DECODER_BUFFER_DESC
#define AV_CODEC_EXPORT_DATA_FILM_GRAIN
Decoding only.
Definition: avcodec.h:417
@ AV_CODEC_ID_AV1
Definition: codec_id.h:279
#define AVERROR(e)
Definition: error.h:43
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:194
void * av_fast_realloc(void *ptr, unsigned int *size, size_t min_size)
Reallocate the given buffer if it is not large enough, otherwise do nothing.
Definition: mem.c:478
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
for(j=16;j >0;--j)
const AVHWAccel ff_av1_d3d11va_hwaccel
const AVHWAccel ff_av1_dxva2_hwaccel
const AVHWAccel ff_av1_d3d11va2_hwaccel
cl_device_type type
int i
Definition: input.c:407
@ AV1_RESTORE_WIENER
Definition: av1.h:173
@ AV1_RESTORE_SWITCHABLE
Definition: av1.h:175
@ AV1_RESTORE_NONE
Definition: av1.h:172
@ AV1_RESTORE_SGRPROJ
Definition: av1.h:174
@ AV1_REF_FRAME_LAST
Definition: av1.h:62
@ AV1_SUPERRES_DENOM_MIN
Definition: av1.h:101
@ AV1_SEG_LVL_MAX
Definition: av1.h:89
@ AV1_SUPERRES_NUM
Definition: av1.h:100
@ AV1_NUM_REF_FRAMES
Definition: av1.h:83
@ AV1_MAX_SEGMENTS
Definition: av1.h:88
@ AV1_REFS_PER_FRAME
Definition: av1.h:84
@ AV1_TOTAL_REFS_PER_FRAME
Definition: av1.h:85
static const chunk_decoder decoder[8]
Definition: dfa.c:330
@ AV_PIX_FMT_DXVA2_VLD
HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer.
Definition: pixfmt.h:137
@ AV_PIX_FMT_D3D11
Hardware surfaces for Direct3D11.
Definition: pixfmt.h:313
@ AV_PIX_FMT_D3D11VA_VLD
HW decoding through Direct3D11 via old API, Picture.data[3] contains a ID3D11VideoDecoderOutputView p...
Definition: pixfmt.h:229
@ AVCOL_SPC_RGB
order of coefficients is actually GBR, also IEC 61966-2-1 (sRGB)
Definition: pixfmt.h:513
static char buffer[20]
Definition: seek.c:32
unsigned int bitstream_allocated
Definition: dxva2_av1.c:34
FFDXVASharedContext shared
Definition: dxva2_av1.c:32
uint8_t * bitstream_cache
Definition: dxva2_av1.c:35
uint8_t twelve_bit
Definition: cbs_av1.h:43
uint8_t matrix_coefficients
Definition: cbs_av1.h:49
uint8_t subsampling_x
Definition: cbs_av1.h:52
uint8_t high_bitdepth
Definition: cbs_av1.h:42
uint8_t mono_chrome
Definition: cbs_av1.h:44
uint8_t subsampling_y
Definition: cbs_av1.h:53
uint16_t cr_offset
Definition: cbs_av1.h:160
uint8_t ar_coeffs_y_plus_128[24]
Definition: cbs_av1.h:150
uint16_t cb_offset
Definition: cbs_av1.h:157
uint8_t cr_luma_mult
Definition: cbs_av1.h:159
uint8_t ar_coeff_shift_minus_6
Definition: cbs_av1.h:153
uint8_t point_y_value[14]
Definition: cbs_av1.h:139
uint8_t grain_scale_shift
Definition: cbs_av1.h:154
uint8_t point_cb_scaling[10]
Definition: cbs_av1.h:144
uint8_t point_cr_scaling[10]
Definition: cbs_av1.h:147
uint16_t grain_seed
Definition: cbs_av1.h:135
uint8_t ar_coeffs_cr_plus_128[25]
Definition: cbs_av1.h:152
uint8_t num_cr_points
Definition: cbs_av1.h:145
uint8_t ar_coeff_lag
Definition: cbs_av1.h:149
uint8_t num_y_points
Definition: cbs_av1.h:138
uint8_t cb_luma_mult
Definition: cbs_av1.h:156
uint8_t clip_to_restricted_range
Definition: cbs_av1.h:162
uint8_t point_cr_value[10]
Definition: cbs_av1.h:146
uint8_t point_cb_value[10]
Definition: cbs_av1.h:143
uint8_t chroma_scaling_from_luma
Definition: cbs_av1.h:141
uint8_t grain_scaling_minus_8
Definition: cbs_av1.h:148
uint8_t point_y_scaling[14]
Definition: cbs_av1.h:140
uint8_t ar_coeffs_cb_plus_128[25]
Definition: cbs_av1.h:151
uint8_t overlap_flag
Definition: cbs_av1.h:161
uint8_t num_cb_points
Definition: cbs_av1.h:142
uint8_t use_128x128_superblock
Definition: cbs_av1.h:105
uint8_t enable_ref_frame_mvs
Definition: cbs_av1.h:115
uint8_t enable_dual_filter
Definition: cbs_av1.h:111
uint8_t enable_restoration
Definition: cbs_av1.h:126
uint8_t enable_cdef
Definition: cbs_av1.h:125
uint8_t enable_intra_edge_filter
Definition: cbs_av1.h:107
uint16_t max_frame_height_minus_1
Definition: cbs_av1.h:99
uint8_t enable_filter_intra
Definition: cbs_av1.h:106
uint8_t seq_profile
Definition: cbs_av1.h:74
uint8_t film_grain_params_present
Definition: cbs_av1.h:130
uint8_t enable_jnt_comp
Definition: cbs_av1.h:114
uint8_t enable_interintra_compound
Definition: cbs_av1.h:108
AV1RawColorConfig color_config
Definition: cbs_av1.h:128
uint8_t enable_masked_compound
Definition: cbs_av1.h:109
uint8_t order_hint_bits_minus_1
Definition: cbs_av1.h:122
uint16_t max_frame_width_minus_1
Definition: cbs_av1.h:98
uint8_t enable_order_hint
Definition: cbs_av1.h:113
main external API structure.
Definition: avcodec.h:536
enum AVPixelFormat pix_fmt
Pixel format, see AV_PIX_FMT_xxx.
Definition: avcodec.h:746
int width
picture width / height.
Definition: avcodec.h:709
int export_side_data
Bit set of AV_CODEC_EXPORT_DATA_* flags, which affects the kind of metadata exported in frame,...
Definition: avcodec.h:2346
struct AVCodecInternal * internal
Private context used for internal data.
Definition: avcodec.h:571
void * priv_data
Definition: avcodec.h:563
void * hwaccel_priv_data
hwaccel-specific private data
Definition: internal.h:180
This structure describes decoded (raw) audio or video data.
Definition: frame.h:318
int width
Definition: frame.h:376
int height
Definition: frame.h:376
AVBufferRef * buf[AV_NUM_DATA_POINTERS]
AVBuffer references backing the data for this frame.
Definition: frame.h:509
const char * name
Name of the hardware accelerated codec.
Definition: avcodec.h:2444
DXVA_Tile_AV1 tiles[MAX_TILES]
Definition: dxva2_av1.c:41
DXVA_PicParams_AV1 pp
Definition: dxva2_av1.c:39
#define av_freep(p)
#define av_log(a,...)
static uint8_t tmp[11]
Definition: aes_ctr.c:27
AVFormatContext * ctx
Definition: movenc.c:48
int size