FFmpeg
vaapi_av1.c
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1 /*
2  * AV1 HW decode acceleration through VA API
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "libavutil/pixdesc.h"
22 #include "hwconfig.h"
23 #include "vaapi_decode.h"
24 #include "av1dec.h"
25 
26 static VASurfaceID vaapi_av1_surface_id(AV1Frame *vf)
27 {
28  if (vf)
29  return ff_vaapi_get_surface_id(vf->tf.f);
30  else
31  return VA_INVALID_SURFACE;
32 }
33 
35 {
36  AV1DecContext *s = avctx->priv_data;
37  const AV1RawSequenceHeader *seq = s->raw_seq;
38  int8_t bit_depth = 8;
39 
40  if (seq->seq_profile == 2 && seq->color_config.high_bitdepth)
41  bit_depth = seq->color_config.twelve_bit ? 12 : 10;
42  else if (seq->seq_profile <= 2)
43  bit_depth = seq->color_config.high_bitdepth ? 10 : 8;
44  else {
45  av_log(avctx, AV_LOG_ERROR,
46  "Couldn't get bit depth from profile:%d.\n", seq->seq_profile);
47  return -1;
48  }
49  return bit_depth == 8 ? 0 : bit_depth == 10 ? 1 : 2;
50 }
51 
53  av_unused const uint8_t *buffer,
54  av_unused uint32_t size)
55 {
56  AV1DecContext *s = avctx->priv_data;
57  const AV1RawSequenceHeader *seq = s->raw_seq;
59  const AV1RawFilmGrainParams *film_grain = &s->cur_frame.film_grain;
61  VADecPictureParameterBufferAV1 pic_param;
62  int8_t bit_depth_idx;
63  int err = 0;
64  int apply_grain = !(avctx->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN) && film_grain->apply_grain;
66 
67  pic->output_surface = vaapi_av1_surface_id(&s->cur_frame);
68 
69  bit_depth_idx = vaapi_av1_get_bit_depth_idx(avctx);
70  if (bit_depth_idx < 0)
71  goto fail;
72 
73  memset(&pic_param, 0, sizeof(VADecPictureParameterBufferAV1));
74  pic_param = (VADecPictureParameterBufferAV1) {
75  .profile = seq->seq_profile,
76  .order_hint_bits_minus_1 = seq->order_hint_bits_minus_1,
77  .bit_depth_idx = bit_depth_idx,
78  .current_frame = pic->output_surface,
79  .current_display_picture = pic->output_surface,
80  .frame_width_minus1 = frame_header->frame_width_minus_1,
81  .frame_height_minus1 = frame_header->frame_height_minus_1,
82  .primary_ref_frame = frame_header->primary_ref_frame,
83  .order_hint = frame_header->order_hint,
84  .tile_cols = frame_header->tile_cols,
85  .tile_rows = frame_header->tile_rows,
86  .context_update_tile_id = frame_header->context_update_tile_id,
87  .interp_filter = frame_header->interpolation_filter,
88  .filter_level[0] = frame_header->loop_filter_level[0],
89  .filter_level[1] = frame_header->loop_filter_level[1],
90  .filter_level_u = frame_header->loop_filter_level[2],
91  .filter_level_v = frame_header->loop_filter_level[3],
92  .base_qindex = frame_header->base_q_idx,
93  .cdef_damping_minus_3 = frame_header->cdef_damping_minus_3,
94  .cdef_bits = frame_header->cdef_bits,
95  .seq_info_fields.fields = {
96  .still_picture = seq->still_picture,
97  .use_128x128_superblock = seq->use_128x128_superblock,
98  .enable_filter_intra = seq->enable_filter_intra,
99  .enable_intra_edge_filter = seq->enable_intra_edge_filter,
100  .enable_interintra_compound = seq->enable_interintra_compound,
101  .enable_masked_compound = seq->enable_masked_compound,
102  .enable_dual_filter = seq->enable_dual_filter,
103  .enable_order_hint = seq->enable_order_hint,
104  .enable_jnt_comp = seq->enable_jnt_comp,
105  .enable_cdef = seq->enable_cdef,
106  .mono_chrome = seq->color_config.mono_chrome,
107  .color_range = seq->color_config.color_range,
108  .subsampling_x = seq->color_config.subsampling_x,
109  .subsampling_y = seq->color_config.subsampling_y,
110  .chroma_sample_position = seq->color_config.chroma_sample_position,
111  .film_grain_params_present = seq->film_grain_params_present &&
112  !(avctx->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN),
113  },
114  .seg_info.segment_info_fields.bits = {
115  .enabled = frame_header->segmentation_enabled,
116  .update_map = frame_header->segmentation_update_map,
117  .temporal_update = frame_header->segmentation_temporal_update,
118  .update_data = frame_header->segmentation_update_data,
119  },
120  .film_grain_info = {
121  .film_grain_info_fields.bits = {
122  .apply_grain = apply_grain,
123  .chroma_scaling_from_luma = film_grain->chroma_scaling_from_luma,
124  .grain_scaling_minus_8 = film_grain->grain_scaling_minus_8,
125  .ar_coeff_lag = film_grain->ar_coeff_lag,
126  .ar_coeff_shift_minus_6 = film_grain->ar_coeff_shift_minus_6,
127  .grain_scale_shift = film_grain->grain_scale_shift,
128  .overlap_flag = film_grain->overlap_flag,
129  .clip_to_restricted_range = film_grain->clip_to_restricted_range,
130  },
131  .grain_seed = film_grain->grain_seed,
132  .num_y_points = film_grain->num_y_points,
133  .num_cb_points = film_grain->num_cb_points,
134  .num_cr_points = film_grain->num_cr_points,
135  .cb_mult = film_grain->cb_mult,
136  .cb_luma_mult = film_grain->cb_luma_mult,
137  .cb_offset = film_grain->cb_offset,
138  .cr_mult = film_grain->cr_mult,
139  .cr_luma_mult = film_grain->cr_luma_mult,
140  .cr_offset = film_grain->cr_offset,
141  },
142  .pic_info_fields.bits = {
143  .frame_type = frame_header->frame_type,
144  .show_frame = frame_header->show_frame,
145  .showable_frame = frame_header->showable_frame,
146  .error_resilient_mode = frame_header->error_resilient_mode,
147  .disable_cdf_update = frame_header->disable_cdf_update,
148  .allow_screen_content_tools = frame_header->allow_screen_content_tools,
149  .force_integer_mv = frame_header->force_integer_mv,
150  .allow_intrabc = frame_header->allow_intrabc,
151  .use_superres = frame_header->use_superres,
152  .allow_high_precision_mv = frame_header->allow_high_precision_mv,
153  .is_motion_mode_switchable = frame_header->is_motion_mode_switchable,
154  .use_ref_frame_mvs = frame_header->use_ref_frame_mvs,
155  .disable_frame_end_update_cdf = frame_header->disable_frame_end_update_cdf,
156  .uniform_tile_spacing_flag = frame_header->uniform_tile_spacing_flag,
157  .allow_warped_motion = frame_header->allow_warped_motion,
158  },
159  .loop_filter_info_fields.bits = {
160  .sharpness_level = frame_header->loop_filter_sharpness,
161  .mode_ref_delta_enabled = frame_header->loop_filter_delta_enabled,
162  .mode_ref_delta_update = frame_header->loop_filter_delta_update,
163  },
164  .mode_control_fields.bits = {
165  .delta_q_present_flag = frame_header->delta_q_present,
166  .log2_delta_q_res = frame_header->delta_q_res,
167  .tx_mode = frame_header->tx_mode,
168  .reference_select = frame_header->reference_select,
169  .reduced_tx_set_used = frame_header->reduced_tx_set,
170  .skip_mode_present = frame_header->skip_mode_present,
171  },
172  .loop_restoration_fields.bits = {
173  .yframe_restoration_type = remap_lr_type[frame_header->lr_type[0]],
174  .cbframe_restoration_type = remap_lr_type[frame_header->lr_type[1]],
175  .crframe_restoration_type = remap_lr_type[frame_header->lr_type[2]],
176  .lr_unit_shift = frame_header->lr_unit_shift,
177  .lr_uv_shift = frame_header->lr_uv_shift,
178  },
179  .qmatrix_fields.bits = {
180  .using_qmatrix = frame_header->using_qmatrix,
181  }
182  };
183 
184  for (int i = 0; i < AV1_NUM_REF_FRAMES; i++) {
185  if (pic_param.pic_info_fields.bits.frame_type == AV1_FRAME_KEY)
186  pic_param.ref_frame_map[i] = VA_INVALID_ID;
187  else
188  pic_param.ref_frame_map[i] = vaapi_av1_surface_id(&s->ref[i]);
189  }
190  for (int i = 0; i < AV1_REFS_PER_FRAME; i++) {
191  pic_param.ref_frame_idx[i] = frame_header->ref_frame_idx[i];
192  }
193  for (int i = 0; i < AV1_TOTAL_REFS_PER_FRAME; i++) {
194  pic_param.ref_deltas[i] = frame_header->loop_filter_ref_deltas[i];
195  }
196  for (int i = 0; i < 2; i++) {
197  pic_param.mode_deltas[i] = frame_header->loop_filter_mode_deltas[i];
198  }
199  for (int i = 0; i < (1 << frame_header->cdef_bits); i++) {
200  pic_param.cdef_y_strengths[i] =
201  (frame_header->cdef_y_pri_strength[i] << 2) +
202  frame_header->cdef_y_sec_strength[i];
203  pic_param.cdef_uv_strengths[i] =
204  (frame_header->cdef_uv_pri_strength[i] << 2) +
205  frame_header->cdef_uv_sec_strength[i];
206  }
207  for (int i = 0; i < frame_header->tile_cols; i++) {
208  pic_param.width_in_sbs_minus_1[i] =
209  frame_header->width_in_sbs_minus_1[i];
210  }
211  for (int i = 0; i < frame_header->tile_rows; i++) {
212  pic_param.height_in_sbs_minus_1[i] =
213  frame_header->height_in_sbs_minus_1[i];
214  }
215  for (int i = AV1_REF_FRAME_LAST; i <= AV1_REF_FRAME_ALTREF; i++) {
216  pic_param.wm[i - 1].wmtype = s->cur_frame.gm_type[i];
217  for (int j = 0; j < 6; j++)
218  pic_param.wm[i - 1].wmmat[j] = s->cur_frame.gm_params[i][j];
219  }
220  if (apply_grain) {
221  for (int i = 0; i < film_grain->num_y_points; i++) {
222  pic_param.film_grain_info.point_y_value[i] =
223  film_grain->point_y_value[i];
224  pic_param.film_grain_info.point_y_scaling[i] =
225  film_grain->point_y_scaling[i];
226  }
227  for (int i = 0; i < film_grain->num_cb_points; i++) {
228  pic_param.film_grain_info.point_cb_value[i] =
229  film_grain->point_cb_value[i];
230  pic_param.film_grain_info.point_cb_scaling[i] =
231  film_grain->point_cb_scaling[i];
232  }
233  for (int i = 0; i < film_grain->num_cr_points; i++) {
234  pic_param.film_grain_info.point_cr_value[i] =
235  film_grain->point_cr_value[i];
236  pic_param.film_grain_info.point_cr_scaling[i] =
237  film_grain->point_cr_scaling[i];
238  }
239  for (int i = 0; i < 24; i++) {
240  pic_param.film_grain_info.ar_coeffs_y[i] =
241  film_grain->ar_coeffs_y_plus_128[i] - 128;
242  }
243  for (int i = 0; i < 25; i++) {
244  pic_param.film_grain_info.ar_coeffs_cb[i] =
245  film_grain->ar_coeffs_cb_plus_128[i] - 128;
246  pic_param.film_grain_info.ar_coeffs_cr[i] =
247  film_grain->ar_coeffs_cr_plus_128[i] - 128;
248  }
249  }
250  err = ff_vaapi_decode_make_param_buffer(avctx, pic,
251  VAPictureParameterBufferType,
252  &pic_param, sizeof(pic_param));
253  if (err < 0)
254  goto fail;
255 
256  return 0;
257 
258 fail:
259  ff_vaapi_decode_cancel(avctx, pic);
260  return err;
261 }
262 
264 {
265  const AV1DecContext *s = avctx->priv_data;
267  return ff_vaapi_decode_issue(avctx, pic);
268 }
269 
271  const uint8_t *buffer,
272  uint32_t size)
273 {
274  const AV1DecContext *s = avctx->priv_data;
276  VASliceParameterBufferAV1 slice_param;
277  int err = 0;
278 
279  for (int i = s->tg_start; i <= s->tg_end; i++) {
280  memset(&slice_param, 0, sizeof(VASliceParameterBufferAV1));
281 
282  slice_param = (VASliceParameterBufferAV1) {
283  .slice_data_size = s->tile_group_info[i].tile_size,
284  .slice_data_offset = s->tile_group_info[i].tile_offset,
285  .slice_data_flag = VA_SLICE_DATA_FLAG_ALL,
286  .tile_row = s->tile_group_info[i].tile_row,
287  .tile_column = s->tile_group_info[i].tile_column,
288  .tg_start = s->tg_start,
289  .tg_end = s->tg_end,
290  };
291 
292  err = ff_vaapi_decode_make_slice_buffer(avctx, pic, &slice_param,
293  sizeof(VASliceParameterBufferAV1),
294  buffer,
296  if (err) {
297  ff_vaapi_decode_cancel(avctx, pic);
298  return err;
299  }
300  }
301 
302  return 0;
303 }
304 
306  .name = "av1_vaapi",
307  .type = AVMEDIA_TYPE_VIDEO,
308  .id = AV_CODEC_ID_AV1,
309  .pix_fmt = AV_PIX_FMT_VAAPI,
310  .start_frame = vaapi_av1_start_frame,
311  .end_frame = vaapi_av1_end_frame,
312  .decode_slice = vaapi_av1_decode_slice,
313  .frame_priv_data_size = sizeof(VAAPIDecodePicture),
316  .frame_params = ff_vaapi_common_frame_params,
317  .priv_data_size = sizeof(VAAPIDecodeContext),
318  .caps_internal = HWACCEL_CAP_ASYNC_SAFE,
319 };
AV1RawFrameHeader * raw_frame_header
Definition: av1dec.h:73
AVFrame * f
Definition: thread.h:35
const AVHWAccel ff_av1_vaapi_hwaccel
Definition: vaapi_av1.c:305
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:33
int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx, VAAPIDecodePicture *pic, int type, const void *data, size_t size)
Definition: vaapi_decode.c:30
static VASurfaceID ff_vaapi_get_surface_id(AVFrame *pic)
Definition: vaapi_decode.h:35
uint16_t tg_end
Definition: av1dec.h:77
static int vaapi_av1_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
Definition: vaapi_av1.c:52
static int8_t vaapi_av1_get_bit_depth_idx(AVCodecContext *avctx)
Definition: vaapi_av1.c:34
uint8_t seq_profile
Definition: cbs_av1.h:74
int ff_vaapi_common_frame_params(AVCodecContext *avctx, AVBufferRef *hw_frames_ctx)
Definition: vaapi_decode.c:610
AV1Frame cur_frame
Definition: av1dec.h:82
static int vaapi_av1_end_frame(AVCodecContext *avctx)
Definition: vaapi_av1.c:263
TileGroupInfo * tile_group_info
Definition: av1dec.h:74
int ff_vaapi_decode_uninit(AVCodecContext *avctx)
Definition: vaapi_decode.c:723
int export_side_data
Bit set of AV_CODEC_EXPORT_DATA_* flags, which affects the kind of metadata exported in frame...
Definition: avcodec.h:2337
uint8_t
static av_cold int uninit(AVCodecContext *avctx)
Definition: crystalhd.c:279
int ff_vaapi_decode_issue(AVCodecContext *avctx, VAAPIDecodePicture *pic)
Definition: vaapi_decode.c:151
uint8_t high_bitdepth
Definition: cbs_av1.h:42
ptrdiff_t size
Definition: opengl_enc.c:100
#define av_log(a,...)
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:194
static VASurfaceID vaapi_av1_surface_id(AV1Frame *vf)
Definition: vaapi_av1.c:26
uint8_t twelve_bit
Definition: cbs_av1.h:43
#define fail()
Definition: checkasm.h:133
AV1RawColorConfig color_config
Definition: cbs_av1.h:128
ThreadFrame tf
Definition: av1dec.h:34
#define HWACCEL_CAP_ASYNC_SAFE
Definition: hwconfig.h:26
uint16_t tg_start
Definition: av1dec.h:76
const char * name
Name of the hardware accelerated codec.
Definition: avcodec.h:2397
int ff_vaapi_decode_init(AVCodecContext *avctx)
Definition: vaapi_decode.c:634
static void bit_depth(AudioStatsContext *s, uint64_t mask, uint64_t imask, AVRational *depth)
Definition: af_astats.c:254
#define s(width, name)
Definition: cbs_vp9.c:257
uint32_t tile_offset
Definition: av1dec.h:56
AV1RawFilmGrainParams film_grain
Definition: av1dec.h:50
#define AV_CODEC_EXPORT_DATA_FILM_GRAIN
Decoding only.
Definition: avcodec.h:417
main external API structure.
Definition: avcodec.h:531
static int vaapi_av1_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
Definition: vaapi_av1.c:270
int ff_vaapi_decode_cancel(AVCodecContext *avctx, VAAPIDecodePicture *pic)
Definition: vaapi_decode.c:225
uint16_t tile_column
Definition: av1dec.h:59
uint16_t tile_row
Definition: av1dec.h:58
AV1RawSequenceHeader * raw_seq
Definition: av1dec.h:71
void * priv_data
Definition: avcodec.h:558
uint32_t tile_size
Definition: av1dec.h:57
void * hwaccel_picture_private
Definition: av1dec.h:37
int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx, VAAPIDecodePicture *pic, const void *params_data, size_t params_size, const void *slice_data, size_t slice_size)
Definition: vaapi_decode.c:59
int i
Definition: input.c:407
GLuint buffer
Definition: opengl_enc.c:101
#define av_unused
Definition: attributes.h:131