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1 | /* | ||
2 | * AV1 video decoder | ||
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 "config_components.h" | ||
22 | |||
23 | #include "libavutil/hdr_dynamic_metadata.h" | ||
24 | #include "libavutil/film_grain_params.h" | ||
25 | #include "libavutil/mastering_display_metadata.h" | ||
26 | #include "libavutil/pixdesc.h" | ||
27 | #include "libavutil/opt.h" | ||
28 | #include "avcodec.h" | ||
29 | #include "av1_parse.h" | ||
30 | #include "av1dec.h" | ||
31 | #include "atsc_a53.h" | ||
32 | #include "bytestream.h" | ||
33 | #include "codec_internal.h" | ||
34 | #include "decode.h" | ||
35 | #include "hwaccel_internal.h" | ||
36 | #include "internal.h" | ||
37 | #include "hwconfig.h" | ||
38 | #include "profiles.h" | ||
39 | #include "refstruct.h" | ||
40 | #include "thread.h" | ||
41 | |||
42 | /**< same with Div_Lut defined in spec 7.11.3.7 */ | ||
43 | static const uint16_t div_lut[AV1_DIV_LUT_NUM] = { | ||
44 | 16384, 16320, 16257, 16194, 16132, 16070, 16009, 15948, 15888, 15828, 15768, | ||
45 | 15709, 15650, 15592, 15534, 15477, 15420, 15364, 15308, 15252, 15197, 15142, | ||
46 | 15087, 15033, 14980, 14926, 14873, 14821, 14769, 14717, 14665, 14614, 14564, | ||
47 | 14513, 14463, 14413, 14364, 14315, 14266, 14218, 14170, 14122, 14075, 14028, | ||
48 | 13981, 13935, 13888, 13843, 13797, 13752, 13707, 13662, 13618, 13574, 13530, | ||
49 | 13487, 13443, 13400, 13358, 13315, 13273, 13231, 13190, 13148, 13107, 13066, | ||
50 | 13026, 12985, 12945, 12906, 12866, 12827, 12788, 12749, 12710, 12672, 12633, | ||
51 | 12596, 12558, 12520, 12483, 12446, 12409, 12373, 12336, 12300, 12264, 12228, | ||
52 | 12193, 12157, 12122, 12087, 12053, 12018, 11984, 11950, 11916, 11882, 11848, | ||
53 | 11815, 11782, 11749, 11716, 11683, 11651, 11619, 11586, 11555, 11523, 11491, | ||
54 | 11460, 11429, 11398, 11367, 11336, 11305, 11275, 11245, 11215, 11185, 11155, | ||
55 | 11125, 11096, 11067, 11038, 11009, 10980, 10951, 10923, 10894, 10866, 10838, | ||
56 | 10810, 10782, 10755, 10727, 10700, 10673, 10645, 10618, 10592, 10565, 10538, | ||
57 | 10512, 10486, 10460, 10434, 10408, 10382, 10356, 10331, 10305, 10280, 10255, | ||
58 | 10230, 10205, 10180, 10156, 10131, 10107, 10082, 10058, 10034, 10010, 9986, | ||
59 | 9963, 9939, 9916, 9892, 9869, 9846, 9823, 9800, 9777, 9754, 9732, | ||
60 | 9709, 9687, 9664, 9642, 9620, 9598, 9576, 9554, 9533, 9511, 9489, | ||
61 | 9468, 9447, 9425, 9404, 9383, 9362, 9341, 9321, 9300, 9279, 9259, | ||
62 | 9239, 9218, 9198, 9178, 9158, 9138, 9118, 9098, 9079, 9059, 9039, | ||
63 | 9020, 9001, 8981, 8962, 8943, 8924, 8905, 8886, 8867, 8849, 8830, | ||
64 | 8812, 8793, 8775, 8756, 8738, 8720, 8702, 8684, 8666, 8648, 8630, | ||
65 | 8613, 8595, 8577, 8560, 8542, 8525, 8508, 8490, 8473, 8456, 8439, | ||
66 | 8422, 8405, 8389, 8372, 8355, 8339, 8322, 8306, 8289, 8273, 8257, | ||
67 | 8240, 8224, 8208, 8192 | ||
68 | }; | ||
69 | |||
70 | ✗ | static uint32_t inverse_recenter(int r, uint32_t v) | |
71 | { | ||
72 | ✗ | if (v > 2 * r) | |
73 | ✗ | return v; | |
74 | ✗ | else if (v & 1) | |
75 | ✗ | return r - ((v + 1) >> 1); | |
76 | else | ||
77 | ✗ | return r + (v >> 1); | |
78 | } | ||
79 | |||
80 | ✗ | static uint32_t decode_unsigned_subexp_with_ref(uint32_t sub_exp, | |
81 | int mx, int r) | ||
82 | { | ||
83 | ✗ | if ((r << 1) <= mx) { | |
84 | ✗ | return inverse_recenter(r, sub_exp); | |
85 | } else { | ||
86 | ✗ | return mx - 1 - inverse_recenter(mx - 1 - r, sub_exp); | |
87 | } | ||
88 | } | ||
89 | |||
90 | ✗ | static int32_t decode_signed_subexp_with_ref(uint32_t sub_exp, int low, | |
91 | int high, int r) | ||
92 | { | ||
93 | ✗ | int32_t x = decode_unsigned_subexp_with_ref(sub_exp, high - low, r - low); | |
94 | ✗ | return x + low; | |
95 | } | ||
96 | |||
97 | ✗ | static void read_global_param(AV1DecContext *s, int type, int ref, int idx) | |
98 | { | ||
99 | uint8_t primary_frame, prev_frame; | ||
100 | uint32_t abs_bits, prec_bits, round, prec_diff, sub, mx; | ||
101 | int32_t r, prev_gm_param; | ||
102 | |||
103 | ✗ | primary_frame = s->raw_frame_header->primary_ref_frame; | |
104 | ✗ | prev_frame = s->raw_frame_header->ref_frame_idx[primary_frame]; | |
105 | ✗ | abs_bits = AV1_GM_ABS_ALPHA_BITS; | |
106 | ✗ | prec_bits = AV1_GM_ALPHA_PREC_BITS; | |
107 | |||
108 | /* setup_past_independence() sets PrevGmParams to default values. We can | ||
109 | * simply point to the current's frame gm_params as they will be initialized | ||
110 | * with defaults at this point. | ||
111 | */ | ||
112 | ✗ | if (s->raw_frame_header->primary_ref_frame == AV1_PRIMARY_REF_NONE) | |
113 | ✗ | prev_gm_param = s->cur_frame.gm_params[ref][idx]; | |
114 | else | ||
115 | ✗ | prev_gm_param = s->ref[prev_frame].gm_params[ref][idx]; | |
116 | |||
117 | ✗ | if (idx < 2) { | |
118 | ✗ | if (type == AV1_WARP_MODEL_TRANSLATION) { | |
119 | ✗ | abs_bits = AV1_GM_ABS_TRANS_ONLY_BITS - | |
120 | ✗ | !s->raw_frame_header->allow_high_precision_mv; | |
121 | ✗ | prec_bits = AV1_GM_TRANS_ONLY_PREC_BITS - | |
122 | ✗ | !s->raw_frame_header->allow_high_precision_mv; | |
123 | } else { | ||
124 | ✗ | abs_bits = AV1_GM_ABS_TRANS_BITS; | |
125 | ✗ | prec_bits = AV1_GM_TRANS_PREC_BITS; | |
126 | } | ||
127 | } | ||
128 | ✗ | round = (idx % 3) == 2 ? (1 << AV1_WARPEDMODEL_PREC_BITS) : 0; | |
129 | ✗ | prec_diff = AV1_WARPEDMODEL_PREC_BITS - prec_bits; | |
130 | ✗ | sub = (idx % 3) == 2 ? (1 << prec_bits) : 0; | |
131 | ✗ | mx = 1 << abs_bits; | |
132 | ✗ | r = (prev_gm_param >> prec_diff) - sub; | |
133 | |||
134 | ✗ | s->cur_frame.gm_params[ref][idx] = | |
135 | ✗ | (decode_signed_subexp_with_ref(s->raw_frame_header->gm_params[ref][idx], | |
136 | ✗ | -mx, mx + 1, r) << prec_diff) + round; | |
137 | ✗ | } | |
138 | |||
139 | ✗ | static uint64_t round_two(uint64_t x, uint16_t n) | |
140 | { | ||
141 | ✗ | if (n == 0) | |
142 | ✗ | return x; | |
143 | ✗ | return ((x + ((uint64_t)1 << (n - 1))) >> n); | |
144 | } | ||
145 | |||
146 | ✗ | static int64_t round_two_signed(int64_t x, uint16_t n) | |
147 | { | ||
148 | ✗ | return ((x<0) ? -((int64_t)round_two(-x, n)) : (int64_t)round_two(x, n)); | |
149 | } | ||
150 | |||
151 | /** | ||
152 | * Resolve divisor process. | ||
153 | * see spec 7.11.3.7 | ||
154 | */ | ||
155 | ✗ | static int16_t resolve_divisor(uint32_t d, uint16_t *shift) | |
156 | { | ||
157 | int32_t e, f; | ||
158 | |||
159 | ✗ | *shift = av_log2(d); | |
160 | ✗ | e = d - (1 << (*shift)); | |
161 | ✗ | if (*shift > AV1_DIV_LUT_BITS) | |
162 | ✗ | f = round_two(e, *shift - AV1_DIV_LUT_BITS); | |
163 | else | ||
164 | ✗ | f = e << (AV1_DIV_LUT_BITS - (*shift)); | |
165 | |||
166 | ✗ | *shift += AV1_DIV_LUT_PREC_BITS; | |
167 | |||
168 | ✗ | return div_lut[f]; | |
169 | } | ||
170 | |||
171 | /** | ||
172 | * check if global motion params is valid. | ||
173 | * see spec 7.11.3.6 | ||
174 | */ | ||
175 | ✗ | static uint8_t get_shear_params_valid(AV1DecContext *s, int idx) | |
176 | { | ||
177 | int16_t alpha, beta, gamma, delta, divf, divs; | ||
178 | int64_t v, w; | ||
179 | ✗ | int32_t *param = &s->cur_frame.gm_params[idx][0]; | |
180 | ✗ | if (param[2] < 0) | |
181 | ✗ | return 0; | |
182 | |||
183 | ✗ | alpha = av_clip_int16(param[2] - (1 << AV1_WARPEDMODEL_PREC_BITS)); | |
184 | ✗ | beta = av_clip_int16(param[3]); | |
185 | ✗ | divf = resolve_divisor(abs(param[2]), &divs); | |
186 | ✗ | v = (int64_t)param[4] * (1 << AV1_WARPEDMODEL_PREC_BITS); | |
187 | ✗ | w = (int64_t)param[3] * param[4]; | |
188 | ✗ | gamma = av_clip_int16((int)round_two_signed((v * divf), divs)); | |
189 | ✗ | delta = av_clip_int16(param[5] - (int)round_two_signed((w * divf), divs) - (1 << AV1_WARPEDMODEL_PREC_BITS)); | |
190 | |||
191 | ✗ | alpha = round_two_signed(alpha, AV1_WARP_PARAM_REDUCE_BITS) << AV1_WARP_PARAM_REDUCE_BITS; | |
192 | ✗ | beta = round_two_signed(beta, AV1_WARP_PARAM_REDUCE_BITS) << AV1_WARP_PARAM_REDUCE_BITS; | |
193 | ✗ | gamma = round_two_signed(gamma, AV1_WARP_PARAM_REDUCE_BITS) << AV1_WARP_PARAM_REDUCE_BITS; | |
194 | ✗ | delta = round_two_signed(delta, AV1_WARP_PARAM_REDUCE_BITS) << AV1_WARP_PARAM_REDUCE_BITS; | |
195 | |||
196 | ✗ | if ((4 * abs(alpha) + 7 * abs(beta)) >= (1 << AV1_WARPEDMODEL_PREC_BITS) || | |
197 | ✗ | (4 * abs(gamma) + 4 * abs(delta)) >= (1 << AV1_WARPEDMODEL_PREC_BITS)) | |
198 | ✗ | return 0; | |
199 | |||
200 | ✗ | return 1; | |
201 | } | ||
202 | |||
203 | /** | ||
204 | * update gm type/params, since cbs already implemented part of this function, | ||
205 | * so we don't need to full implement spec. | ||
206 | */ | ||
207 | ✗ | static void global_motion_params(AV1DecContext *s) | |
208 | { | ||
209 | ✗ | const AV1RawFrameHeader *header = s->raw_frame_header; | |
210 | int type, ref; | ||
211 | |||
212 | ✗ | for (ref = AV1_REF_FRAME_LAST; ref <= AV1_REF_FRAME_ALTREF; ref++) { | |
213 | ✗ | s->cur_frame.gm_type[ref] = AV1_WARP_MODEL_IDENTITY; | |
214 | ✗ | for (int i = 0; i < 6; i++) | |
215 | ✗ | s->cur_frame.gm_params[ref][i] = (i % 3 == 2) ? | |
216 | ✗ | 1 << AV1_WARPEDMODEL_PREC_BITS : 0; | |
217 | } | ||
218 | ✗ | if (header->frame_type == AV1_FRAME_KEY || | |
219 | ✗ | header->frame_type == AV1_FRAME_INTRA_ONLY) | |
220 | ✗ | return; | |
221 | |||
222 | ✗ | for (ref = AV1_REF_FRAME_LAST; ref <= AV1_REF_FRAME_ALTREF; ref++) { | |
223 | ✗ | if (header->is_global[ref]) { | |
224 | ✗ | if (header->is_rot_zoom[ref]) { | |
225 | ✗ | type = AV1_WARP_MODEL_ROTZOOM; | |
226 | } else { | ||
227 | ✗ | type = header->is_translation[ref] ? AV1_WARP_MODEL_TRANSLATION | |
228 | ✗ | : AV1_WARP_MODEL_AFFINE; | |
229 | } | ||
230 | } else { | ||
231 | ✗ | type = AV1_WARP_MODEL_IDENTITY; | |
232 | } | ||
233 | ✗ | s->cur_frame.gm_type[ref] = type; | |
234 | |||
235 | ✗ | if (type >= AV1_WARP_MODEL_ROTZOOM) { | |
236 | ✗ | read_global_param(s, type, ref, 2); | |
237 | ✗ | read_global_param(s, type, ref, 3); | |
238 | ✗ | if (type == AV1_WARP_MODEL_AFFINE) { | |
239 | ✗ | read_global_param(s, type, ref, 4); | |
240 | ✗ | read_global_param(s, type, ref, 5); | |
241 | } else { | ||
242 | ✗ | s->cur_frame.gm_params[ref][4] = -s->cur_frame.gm_params[ref][3]; | |
243 | ✗ | s->cur_frame.gm_params[ref][5] = s->cur_frame.gm_params[ref][2]; | |
244 | } | ||
245 | } | ||
246 | ✗ | if (type >= AV1_WARP_MODEL_TRANSLATION) { | |
247 | ✗ | read_global_param(s, type, ref, 0); | |
248 | ✗ | read_global_param(s, type, ref, 1); | |
249 | } | ||
250 | ✗ | if (type <= AV1_WARP_MODEL_AFFINE) { | |
251 | ✗ | s->cur_frame.gm_invalid[ref] = !get_shear_params_valid(s, ref); | |
252 | } | ||
253 | } | ||
254 | } | ||
255 | |||
256 | ✗ | static int get_relative_dist(const AV1RawSequenceHeader *seq, | |
257 | unsigned int a, unsigned int b) | ||
258 | { | ||
259 | ✗ | unsigned int diff = a - b; | |
260 | ✗ | unsigned int m = 1 << seq->order_hint_bits_minus_1; | |
261 | ✗ | return (diff & (m - 1)) - (diff & m); | |
262 | } | ||
263 | |||
264 | ✗ | static void skip_mode_params(AV1DecContext *s) | |
265 | { | ||
266 | ✗ | const AV1RawFrameHeader *header = s->raw_frame_header; | |
267 | ✗ | const AV1RawSequenceHeader *seq = s->raw_seq; | |
268 | |||
269 | int forward_idx, backward_idx; | ||
270 | int forward_hint, backward_hint; | ||
271 | int second_forward_idx, second_forward_hint; | ||
272 | int ref_hint, dist, i; | ||
273 | |||
274 | ✗ | if (header->frame_type == AV1_FRAME_KEY || | |
275 | ✗ | header->frame_type == AV1_FRAME_INTRA_ONLY || | |
276 | ✗ | !header->reference_select || !seq->enable_order_hint) | |
277 | ✗ | return; | |
278 | |||
279 | ✗ | forward_idx = -1; | |
280 | ✗ | backward_idx = -1; | |
281 | ✗ | for (i = 0; i < AV1_REFS_PER_FRAME; i++) { | |
282 | ✗ | ref_hint = s->ref[header->ref_frame_idx[i]].raw_frame_header->order_hint; | |
283 | ✗ | dist = get_relative_dist(seq, ref_hint, header->order_hint); | |
284 | ✗ | if (dist < 0) { | |
285 | ✗ | if (forward_idx < 0 || | |
286 | ✗ | get_relative_dist(seq, ref_hint, forward_hint) > 0) { | |
287 | ✗ | forward_idx = i; | |
288 | ✗ | forward_hint = ref_hint; | |
289 | } | ||
290 | ✗ | } else if (dist > 0) { | |
291 | ✗ | if (backward_idx < 0 || | |
292 | ✗ | get_relative_dist(seq, ref_hint, backward_hint) < 0) { | |
293 | ✗ | backward_idx = i; | |
294 | ✗ | backward_hint = ref_hint; | |
295 | } | ||
296 | } | ||
297 | } | ||
298 | |||
299 | ✗ | if (forward_idx < 0) { | |
300 | ✗ | return; | |
301 | ✗ | } else if (backward_idx >= 0) { | |
302 | ✗ | s->cur_frame.skip_mode_frame_idx[0] = | |
303 | ✗ | AV1_REF_FRAME_LAST + FFMIN(forward_idx, backward_idx); | |
304 | ✗ | s->cur_frame.skip_mode_frame_idx[1] = | |
305 | ✗ | AV1_REF_FRAME_LAST + FFMAX(forward_idx, backward_idx); | |
306 | ✗ | return; | |
307 | } | ||
308 | |||
309 | ✗ | second_forward_idx = -1; | |
310 | ✗ | for (i = 0; i < AV1_REFS_PER_FRAME; i++) { | |
311 | ✗ | ref_hint = s->ref[header->ref_frame_idx[i]].raw_frame_header->order_hint; | |
312 | ✗ | if (get_relative_dist(seq, ref_hint, forward_hint) < 0) { | |
313 | ✗ | if (second_forward_idx < 0 || | |
314 | ✗ | get_relative_dist(seq, ref_hint, second_forward_hint) > 0) { | |
315 | ✗ | second_forward_idx = i; | |
316 | ✗ | second_forward_hint = ref_hint; | |
317 | } | ||
318 | } | ||
319 | } | ||
320 | |||
321 | ✗ | if (second_forward_idx < 0) | |
322 | ✗ | return; | |
323 | |||
324 | ✗ | s->cur_frame.skip_mode_frame_idx[0] = | |
325 | ✗ | AV1_REF_FRAME_LAST + FFMIN(forward_idx, second_forward_idx); | |
326 | ✗ | s->cur_frame.skip_mode_frame_idx[1] = | |
327 | ✗ | AV1_REF_FRAME_LAST + FFMAX(forward_idx, second_forward_idx); | |
328 | } | ||
329 | |||
330 | ✗ | static void coded_lossless_param(AV1DecContext *s) | |
331 | { | ||
332 | ✗ | const AV1RawFrameHeader *header = s->raw_frame_header; | |
333 | int i; | ||
334 | |||
335 | ✗ | if (header->delta_q_y_dc || header->delta_q_u_ac || | |
336 | ✗ | header->delta_q_u_dc || header->delta_q_v_ac || | |
337 | ✗ | header->delta_q_v_dc) { | |
338 | ✗ | s->cur_frame.coded_lossless = 0; | |
339 | ✗ | return; | |
340 | } | ||
341 | |||
342 | ✗ | s->cur_frame.coded_lossless = 1; | |
343 | ✗ | for (i = 0; i < AV1_MAX_SEGMENTS; i++) { | |
344 | int qindex; | ||
345 | ✗ | if (header->feature_enabled[i][AV1_SEG_LVL_ALT_Q]) { | |
346 | ✗ | qindex = (header->base_q_idx + | |
347 | ✗ | header->feature_value[i][AV1_SEG_LVL_ALT_Q]); | |
348 | } else { | ||
349 | ✗ | qindex = header->base_q_idx; | |
350 | } | ||
351 | ✗ | qindex = av_clip_uintp2(qindex, 8); | |
352 | |||
353 | ✗ | if (qindex) { | |
354 | ✗ | s->cur_frame.coded_lossless = 0; | |
355 | ✗ | return; | |
356 | } | ||
357 | } | ||
358 | } | ||
359 | |||
360 | ✗ | static void load_grain_params(AV1DecContext *s) | |
361 | { | ||
362 | ✗ | const AV1RawFrameHeader *header = s->raw_frame_header; | |
363 | ✗ | const AV1RawFilmGrainParams *film_grain = &header->film_grain, *src; | |
364 | ✗ | AV1RawFilmGrainParams *dst = &s->cur_frame.film_grain; | |
365 | |||
366 | ✗ | if (!film_grain->apply_grain) | |
367 | ✗ | return; | |
368 | |||
369 | ✗ | if (film_grain->update_grain) { | |
370 | ✗ | memcpy(dst, film_grain, sizeof(*dst)); | |
371 | ✗ | return; | |
372 | } | ||
373 | |||
374 | ✗ | src = &s->ref[film_grain->film_grain_params_ref_idx].film_grain; | |
375 | |||
376 | ✗ | memcpy(dst, src, sizeof(*dst)); | |
377 | ✗ | dst->grain_seed = film_grain->grain_seed; | |
378 | } | ||
379 | |||
380 | ✗ | static int init_tile_data(AV1DecContext *s) | |
381 | |||
382 | { | ||
383 | ✗ | int cur_tile_num = | |
384 | ✗ | s->raw_frame_header->tile_cols * s->raw_frame_header->tile_rows; | |
385 | ✗ | if (s->tile_num < cur_tile_num) { | |
386 | ✗ | int ret = av_reallocp_array(&s->tile_group_info, cur_tile_num, | |
387 | sizeof(TileGroupInfo)); | ||
388 | ✗ | if (ret < 0) { | |
389 | ✗ | s->tile_num = 0; | |
390 | ✗ | return ret; | |
391 | } | ||
392 | } | ||
393 | ✗ | s->tile_num = cur_tile_num; | |
394 | |||
395 | ✗ | return 0; | |
396 | } | ||
397 | |||
398 | ✗ | static int get_tiles_info(AVCodecContext *avctx, const AV1RawTileGroup *tile_group) | |
399 | { | ||
400 | ✗ | AV1DecContext *s = avctx->priv_data; | |
401 | GetByteContext gb; | ||
402 | uint16_t tile_num, tile_row, tile_col; | ||
403 | ✗ | uint32_t size = 0, size_bytes = 0; | |
404 | |||
405 | ✗ | bytestream2_init(&gb, tile_group->tile_data.data, | |
406 | ✗ | tile_group->tile_data.data_size); | |
407 | ✗ | s->tg_start = tile_group->tg_start; | |
408 | ✗ | s->tg_end = tile_group->tg_end; | |
409 | |||
410 | ✗ | for (tile_num = tile_group->tg_start; tile_num <= tile_group->tg_end; tile_num++) { | |
411 | ✗ | tile_row = tile_num / s->raw_frame_header->tile_cols; | |
412 | ✗ | tile_col = tile_num % s->raw_frame_header->tile_cols; | |
413 | |||
414 | ✗ | if (tile_num == tile_group->tg_end) { | |
415 | ✗ | s->tile_group_info[tile_num].tile_size = bytestream2_get_bytes_left(&gb); | |
416 | ✗ | s->tile_group_info[tile_num].tile_offset = bytestream2_tell(&gb); | |
417 | ✗ | s->tile_group_info[tile_num].tile_row = tile_row; | |
418 | ✗ | s->tile_group_info[tile_num].tile_column = tile_col; | |
419 | ✗ | return 0; | |
420 | } | ||
421 | ✗ | size_bytes = s->raw_frame_header->tile_size_bytes_minus1 + 1; | |
422 | ✗ | if (bytestream2_get_bytes_left(&gb) < size_bytes) | |
423 | ✗ | return AVERROR_INVALIDDATA; | |
424 | ✗ | size = 0; | |
425 | ✗ | for (int i = 0; i < size_bytes; i++) | |
426 | ✗ | size |= bytestream2_get_byteu(&gb) << 8 * i; | |
427 | ✗ | if (bytestream2_get_bytes_left(&gb) <= size) | |
428 | ✗ | return AVERROR_INVALIDDATA; | |
429 | ✗ | size++; | |
430 | |||
431 | ✗ | s->tile_group_info[tile_num].tile_size = size; | |
432 | ✗ | s->tile_group_info[tile_num].tile_offset = bytestream2_tell(&gb); | |
433 | ✗ | s->tile_group_info[tile_num].tile_row = tile_row; | |
434 | ✗ | s->tile_group_info[tile_num].tile_column = tile_col; | |
435 | |||
436 | ✗ | bytestream2_skipu(&gb, size); | |
437 | } | ||
438 | |||
439 | ✗ | return 0; | |
440 | |||
441 | } | ||
442 | |||
443 | 167 | static enum AVPixelFormat get_sw_pixel_format(void *logctx, | |
444 | const AV1RawSequenceHeader *seq) | ||
445 | { | ||
446 | uint8_t bit_depth; | ||
447 | 167 | enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE; | |
448 | |||
449 |
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167 | if (seq->seq_profile == 2 && seq->color_config.high_bitdepth) |
450 | ✗ | bit_depth = seq->color_config.twelve_bit ? 12 : 10; | |
451 |
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167 | else if (seq->seq_profile <= 2) |
452 |
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167 | bit_depth = seq->color_config.high_bitdepth ? 10 : 8; |
453 | else { | ||
454 | ✗ | av_log(logctx, AV_LOG_ERROR, | |
455 | ✗ | "Unknown AV1 profile %d.\n", seq->seq_profile); | |
456 | ✗ | return AV_PIX_FMT_NONE; | |
457 | } | ||
458 | |||
459 |
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167 | if (!seq->color_config.mono_chrome) { |
460 | // 4:4:4 x:0 y:0, 4:2:2 x:1 y:0, 4:2:0 x:1 y:1 | ||
461 |
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167 | if (seq->color_config.subsampling_x == 0 && |
462 | ✗ | seq->color_config.subsampling_y == 0) { | |
463 | ✗ | if (bit_depth == 8) | |
464 | ✗ | pix_fmt = AV_PIX_FMT_YUV444P; | |
465 | ✗ | else if (bit_depth == 10) | |
466 | ✗ | pix_fmt = AV_PIX_FMT_YUV444P10; | |
467 | ✗ | else if (bit_depth == 12) | |
468 | ✗ | pix_fmt = AV_PIX_FMT_YUV444P12; | |
469 | else | ||
470 | ✗ | av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n"); | |
471 |
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167 | } else if (seq->color_config.subsampling_x == 1 && |
472 |
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167 | seq->color_config.subsampling_y == 0) { |
473 | ✗ | if (bit_depth == 8) | |
474 | ✗ | pix_fmt = AV_PIX_FMT_YUV422P; | |
475 | ✗ | else if (bit_depth == 10) | |
476 | ✗ | pix_fmt = AV_PIX_FMT_YUV422P10; | |
477 | ✗ | else if (bit_depth == 12) | |
478 | ✗ | pix_fmt = AV_PIX_FMT_YUV422P12; | |
479 | else | ||
480 | ✗ | av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n"); | |
481 |
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167 | } else if (seq->color_config.subsampling_x == 1 && |
482 |
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167 | seq->color_config.subsampling_y == 1) { |
483 |
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167 | if (bit_depth == 8) |
484 | 166 | pix_fmt = AV_PIX_FMT_YUV420P; | |
485 |
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1 | else if (bit_depth == 10) |
486 | 1 | pix_fmt = AV_PIX_FMT_YUV420P10; | |
487 | ✗ | else if (bit_depth == 12) | |
488 | ✗ | pix_fmt = AV_PIX_FMT_YUV420P12; | |
489 | else | ||
490 | ✗ | av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n"); | |
491 | } | ||
492 | } else { | ||
493 | ✗ | if (bit_depth == 8) | |
494 | ✗ | pix_fmt = AV_PIX_FMT_GRAY8; | |
495 | ✗ | else if (bit_depth == 10) | |
496 | ✗ | pix_fmt = AV_PIX_FMT_GRAY10; | |
497 | ✗ | else if (bit_depth == 12) | |
498 | ✗ | pix_fmt = AV_PIX_FMT_GRAY12; | |
499 | else | ||
500 | ✗ | av_log(logctx, AV_LOG_WARNING, "Unknown AV1 pixel format.\n"); | |
501 | } | ||
502 | |||
503 | 167 | return pix_fmt; | |
504 | } | ||
505 | |||
506 | 164 | static int get_pixel_format(AVCodecContext *avctx) | |
507 | { | ||
508 | 164 | AV1DecContext *s = avctx->priv_data; | |
509 | 164 | const AV1RawSequenceHeader *seq = s->raw_seq; | |
510 | int ret; | ||
511 | 164 | enum AVPixelFormat pix_fmt = get_sw_pixel_format(avctx, seq); | |
512 | #define HWACCEL_MAX (CONFIG_AV1_DXVA2_HWACCEL + \ | ||
513 | CONFIG_AV1_D3D11VA_HWACCEL * 2 + \ | ||
514 | CONFIG_AV1_NVDEC_HWACCEL + \ | ||
515 | CONFIG_AV1_VAAPI_HWACCEL + \ | ||
516 | CONFIG_AV1_VDPAU_HWACCEL + \ | ||
517 | CONFIG_AV1_VULKAN_HWACCEL) | ||
518 | 164 | enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmtp = pix_fmts; | |
519 | |||
520 |
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164 | if (pix_fmt == AV_PIX_FMT_NONE) |
521 | ✗ | return -1; | |
522 | |||
523 |
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164 | switch (pix_fmt) { |
524 | 163 | case AV_PIX_FMT_YUV420P: | |
525 | #if CONFIG_AV1_DXVA2_HWACCEL | ||
526 | *fmtp++ = AV_PIX_FMT_DXVA2_VLD; | ||
527 | #endif | ||
528 | #if CONFIG_AV1_D3D11VA_HWACCEL | ||
529 | *fmtp++ = AV_PIX_FMT_D3D11VA_VLD; | ||
530 | *fmtp++ = AV_PIX_FMT_D3D11; | ||
531 | #endif | ||
532 | #if CONFIG_AV1_NVDEC_HWACCEL | ||
533 | *fmtp++ = AV_PIX_FMT_CUDA; | ||
534 | #endif | ||
535 | #if CONFIG_AV1_VAAPI_HWACCEL | ||
536 | 163 | *fmtp++ = AV_PIX_FMT_VAAPI; | |
537 | #endif | ||
538 | #if CONFIG_AV1_VDPAU_HWACCEL | ||
539 | 163 | *fmtp++ = AV_PIX_FMT_VDPAU; | |
540 | #endif | ||
541 | #if CONFIG_AV1_VULKAN_HWACCEL | ||
542 | *fmtp++ = AV_PIX_FMT_VULKAN; | ||
543 | #endif | ||
544 | 163 | break; | |
545 | 1 | case AV_PIX_FMT_YUV420P10: | |
546 | #if CONFIG_AV1_DXVA2_HWACCEL | ||
547 | *fmtp++ = AV_PIX_FMT_DXVA2_VLD; | ||
548 | #endif | ||
549 | #if CONFIG_AV1_D3D11VA_HWACCEL | ||
550 | *fmtp++ = AV_PIX_FMT_D3D11VA_VLD; | ||
551 | *fmtp++ = AV_PIX_FMT_D3D11; | ||
552 | #endif | ||
553 | #if CONFIG_AV1_NVDEC_HWACCEL | ||
554 | *fmtp++ = AV_PIX_FMT_CUDA; | ||
555 | #endif | ||
556 | #if CONFIG_AV1_VAAPI_HWACCEL | ||
557 | 1 | *fmtp++ = AV_PIX_FMT_VAAPI; | |
558 | #endif | ||
559 | #if CONFIG_AV1_VDPAU_HWACCEL | ||
560 | 1 | *fmtp++ = AV_PIX_FMT_VDPAU; | |
561 | #endif | ||
562 | #if CONFIG_AV1_VULKAN_HWACCEL | ||
563 | *fmtp++ = AV_PIX_FMT_VULKAN; | ||
564 | #endif | ||
565 | 1 | break; | |
566 | ✗ | case AV_PIX_FMT_YUV420P12: | |
567 | #if CONFIG_AV1_VULKAN_HWACCEL | ||
568 | *fmtp++ = AV_PIX_FMT_VULKAN; | ||
569 | #endif | ||
570 | ✗ | break; | |
571 | ✗ | case AV_PIX_FMT_YUV422P: | |
572 | #if CONFIG_AV1_VULKAN_HWACCEL | ||
573 | *fmtp++ = AV_PIX_FMT_VULKAN; | ||
574 | #endif | ||
575 | ✗ | break; | |
576 | ✗ | case AV_PIX_FMT_YUV422P10: | |
577 | #if CONFIG_AV1_VULKAN_HWACCEL | ||
578 | *fmtp++ = AV_PIX_FMT_VULKAN; | ||
579 | #endif | ||
580 | ✗ | break; | |
581 | ✗ | case AV_PIX_FMT_YUV422P12: | |
582 | #if CONFIG_AV1_VULKAN_HWACCEL | ||
583 | *fmtp++ = AV_PIX_FMT_VULKAN; | ||
584 | #endif | ||
585 | ✗ | break; | |
586 | ✗ | case AV_PIX_FMT_YUV444P: | |
587 | #if CONFIG_AV1_VULKAN_HWACCEL | ||
588 | *fmtp++ = AV_PIX_FMT_VULKAN; | ||
589 | #endif | ||
590 | ✗ | break; | |
591 | ✗ | case AV_PIX_FMT_YUV444P10: | |
592 | #if CONFIG_AV1_VULKAN_HWACCEL | ||
593 | *fmtp++ = AV_PIX_FMT_VULKAN; | ||
594 | #endif | ||
595 | ✗ | break; | |
596 | ✗ | case AV_PIX_FMT_YUV444P12: | |
597 | #if CONFIG_AV1_VULKAN_HWACCEL | ||
598 | *fmtp++ = AV_PIX_FMT_VULKAN; | ||
599 | #endif | ||
600 | ✗ | break; | |
601 | ✗ | case AV_PIX_FMT_GRAY8: | |
602 | #if CONFIG_AV1_NVDEC_HWACCEL | ||
603 | *fmtp++ = AV_PIX_FMT_CUDA; | ||
604 | #endif | ||
605 | ✗ | break; | |
606 | ✗ | case AV_PIX_FMT_GRAY10: | |
607 | #if CONFIG_AV1_NVDEC_HWACCEL | ||
608 | *fmtp++ = AV_PIX_FMT_CUDA; | ||
609 | #endif | ||
610 | ✗ | break; | |
611 | } | ||
612 | |||
613 | 164 | *fmtp++ = pix_fmt; | |
614 | 164 | *fmtp = AV_PIX_FMT_NONE; | |
615 | |||
616 | 164 | ret = ff_get_format(avctx, pix_fmts); | |
617 | |||
618 | /** | ||
619 | * check if the HW accel is inited correctly. If not, return un-implemented. | ||
620 | * Since now the av1 decoder doesn't support native decode, if it will be | ||
621 | * implemented in the future, need remove this check. | ||
622 | */ | ||
623 |
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164 | if (!avctx->hwaccel) { |
624 | 164 | av_log(avctx, AV_LOG_ERROR, "Your platform doesn't support" | |
625 | " hardware accelerated AV1 decoding.\n"); | ||
626 | 164 | avctx->pix_fmt = AV_PIX_FMT_NONE; | |
627 | 164 | return AVERROR(ENOSYS); | |
628 | } | ||
629 | |||
630 | ✗ | s->pix_fmt = pix_fmt; | |
631 | ✗ | avctx->pix_fmt = ret; | |
632 | |||
633 | ✗ | av_log(avctx, AV_LOG_DEBUG, "AV1 decode get format: %s.\n", | |
634 | av_get_pix_fmt_name(avctx->pix_fmt)); | ||
635 | |||
636 | ✗ | return 0; | |
637 | } | ||
638 | |||
639 | 207 | static void av1_frame_unref(AV1Frame *f) | |
640 | { | ||
641 | 207 | av_frame_unref(f->f); | |
642 | 207 | ff_refstruct_unref(&f->hwaccel_picture_private); | |
643 | 207 | ff_refstruct_unref(&f->header_ref); | |
644 | 207 | f->raw_frame_header = NULL; | |
645 | 207 | f->spatial_id = f->temporal_id = 0; | |
646 | 207 | memset(f->skip_mode_frame_idx, 0, | |
647 | 2 * sizeof(uint8_t)); | ||
648 | 207 | memset(&f->film_grain, 0, sizeof(f->film_grain)); | |
649 | 207 | f->coded_lossless = 0; | |
650 | 207 | } | |
651 | |||
652 | ✗ | static int av1_frame_ref(AVCodecContext *avctx, AV1Frame *dst, const AV1Frame *src) | |
653 | { | ||
654 | int ret; | ||
655 | |||
656 | ✗ | ff_refstruct_replace(&dst->header_ref, src->header_ref); | |
657 | |||
658 | ✗ | dst->raw_frame_header = src->raw_frame_header; | |
659 | |||
660 | ✗ | if (!src->f->buf[0]) | |
661 | ✗ | return 0; | |
662 | |||
663 | ✗ | ret = av_frame_ref(dst->f, src->f); | |
664 | ✗ | if (ret < 0) | |
665 | ✗ | goto fail; | |
666 | |||
667 | ✗ | ff_refstruct_replace(&dst->hwaccel_picture_private, | |
668 | ✗ | src->hwaccel_picture_private); | |
669 | |||
670 | ✗ | dst->spatial_id = src->spatial_id; | |
671 | ✗ | dst->temporal_id = src->temporal_id; | |
672 | ✗ | memcpy(dst->gm_invalid, | |
673 | ✗ | src->gm_invalid, | |
674 | AV1_NUM_REF_FRAMES * sizeof(uint8_t)); | ||
675 | ✗ | memcpy(dst->gm_type, | |
676 | ✗ | src->gm_type, | |
677 | AV1_NUM_REF_FRAMES * sizeof(uint8_t)); | ||
678 | ✗ | memcpy(dst->gm_params, | |
679 | ✗ | src->gm_params, | |
680 | AV1_NUM_REF_FRAMES * 6 * sizeof(int32_t)); | ||
681 | ✗ | memcpy(dst->skip_mode_frame_idx, | |
682 | ✗ | src->skip_mode_frame_idx, | |
683 | 2 * sizeof(uint8_t)); | ||
684 | ✗ | memcpy(&dst->film_grain, | |
685 | ✗ | &src->film_grain, | |
686 | sizeof(dst->film_grain)); | ||
687 | ✗ | dst->coded_lossless = src->coded_lossless; | |
688 | |||
689 | ✗ | return 0; | |
690 | |||
691 | ✗ | fail: | |
692 | ✗ | av1_frame_unref(dst); | |
693 | ✗ | return AVERROR(ENOMEM); | |
694 | } | ||
695 | |||
696 | 23 | static av_cold int av1_decode_free(AVCodecContext *avctx) | |
697 | { | ||
698 | 23 | AV1DecContext *s = avctx->priv_data; | |
699 | AV1RawMetadataITUTT35 itut_t35; | ||
700 | |||
701 |
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207 | for (int i = 0; i < FF_ARRAY_ELEMS(s->ref); i++) { |
702 |
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184 | if (s->ref[i].f) { |
703 | 184 | av1_frame_unref(&s->ref[i]); | |
704 | 184 | av_frame_free(&s->ref[i].f); | |
705 | } | ||
706 | } | ||
707 |
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23 | if (s->cur_frame.f) { |
708 | 23 | av1_frame_unref(&s->cur_frame); | |
709 | 23 | av_frame_free(&s->cur_frame.f); | |
710 | } | ||
711 | 23 | ff_refstruct_unref(&s->seq_ref); | |
712 | 23 | ff_refstruct_unref(&s->header_ref); | |
713 | 23 | ff_refstruct_unref(&s->cll_ref); | |
714 | 23 | ff_refstruct_unref(&s->mdcv_ref); | |
715 | 23 | av_freep(&s->tile_group_info); | |
716 | |||
717 |
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23 | while (s->itut_t35_fifo && av_fifo_read(s->itut_t35_fifo, &itut_t35, 1) >= 0) |
718 | ✗ | av_buffer_unref(&itut_t35.payload_ref); | |
719 | 23 | av_fifo_freep2(&s->itut_t35_fifo); | |
720 | |||
721 | 23 | ff_cbs_fragment_free(&s->current_obu); | |
722 | 23 | ff_cbs_close(&s->cbc); | |
723 | |||
724 | 23 | return 0; | |
725 | } | ||
726 | |||
727 | 167 | static int set_context_with_sequence(AVCodecContext *avctx, | |
728 | const AV1RawSequenceHeader *seq) | ||
729 | { | ||
730 | 167 | int width = seq->max_frame_width_minus_1 + 1; | |
731 | 167 | int height = seq->max_frame_height_minus_1 + 1; | |
732 | |||
733 | 167 | avctx->profile = seq->seq_profile; | |
734 | 167 | avctx->level = seq->seq_level_idx[0]; | |
735 | |||
736 | 167 | avctx->color_range = | |
737 |
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167 | seq->color_config.color_range ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG; |
738 | 167 | avctx->color_primaries = seq->color_config.color_primaries; | |
739 | 167 | avctx->colorspace = seq->color_config.color_primaries; | |
740 | 167 | avctx->color_trc = seq->color_config.transfer_characteristics; | |
741 | |||
742 |
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167 | switch (seq->color_config.chroma_sample_position) { |
743 | ✗ | case AV1_CSP_VERTICAL: | |
744 | ✗ | avctx->chroma_sample_location = AVCHROMA_LOC_LEFT; | |
745 | ✗ | break; | |
746 | ✗ | case AV1_CSP_COLOCATED: | |
747 | ✗ | avctx->chroma_sample_location = AVCHROMA_LOC_TOPLEFT; | |
748 | ✗ | break; | |
749 | } | ||
750 | |||
751 |
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167 | if (seq->film_grain_params_present) |
752 | 2 | avctx->properties |= FF_CODEC_PROPERTY_FILM_GRAIN; | |
753 | else | ||
754 | 165 | avctx->properties &= ~FF_CODEC_PROPERTY_FILM_GRAIN; | |
755 | |||
756 |
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167 | if (avctx->width != width || avctx->height != height) { |
757 | 3 | int ret = ff_set_dimensions(avctx, width, height); | |
758 |
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3 | if (ret < 0) |
759 | ✗ | return ret; | |
760 | } | ||
761 | |||
762 |
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167 | if (seq->timing_info_present_flag) |
763 | 130 | avctx->framerate = ff_av1_framerate(1LL + seq->timing_info.num_ticks_per_picture_minus_1, | |
764 | 130 | seq->timing_info.num_units_in_display_tick, | |
765 | 130 | seq->timing_info.time_scale); | |
766 | |||
767 | 167 | return 0; | |
768 | } | ||
769 | |||
770 | ✗ | static int update_context_with_frame_header(AVCodecContext *avctx, | |
771 | const AV1RawFrameHeader *header) | ||
772 | { | ||
773 | AVRational aspect_ratio; | ||
774 | ✗ | int width = header->frame_width_minus_1 + 1; | |
775 | ✗ | int height = header->frame_height_minus_1 + 1; | |
776 | ✗ | int r_width = header->render_width_minus_1 + 1; | |
777 | ✗ | int r_height = header->render_height_minus_1 + 1; | |
778 | int ret; | ||
779 | |||
780 | ✗ | if (avctx->width != width || avctx->height != height) { | |
781 | ✗ | ret = ff_set_dimensions(avctx, width, height); | |
782 | ✗ | if (ret < 0) | |
783 | ✗ | return ret; | |
784 | } | ||
785 | |||
786 | ✗ | av_reduce(&aspect_ratio.num, &aspect_ratio.den, | |
787 | ✗ | (int64_t)height * r_width, | |
788 | ✗ | (int64_t)width * r_height, | |
789 | INT_MAX); | ||
790 | |||
791 | ✗ | if (av_cmp_q(avctx->sample_aspect_ratio, aspect_ratio)) { | |
792 | ✗ | ret = ff_set_sar(avctx, aspect_ratio); | |
793 | ✗ | if (ret < 0) | |
794 | ✗ | return ret; | |
795 | } | ||
796 | |||
797 | ✗ | return 0; | |
798 | } | ||
799 | |||
800 | static const CodedBitstreamUnitType decompose_unit_types[] = { | ||
801 | AV1_OBU_FRAME, | ||
802 | AV1_OBU_FRAME_HEADER, | ||
803 | AV1_OBU_METADATA, | ||
804 | AV1_OBU_REDUNDANT_FRAME_HEADER, | ||
805 | AV1_OBU_SEQUENCE_HEADER, | ||
806 | AV1_OBU_TEMPORAL_DELIMITER, | ||
807 | AV1_OBU_TILE_GROUP, | ||
808 | }; | ||
809 | |||
810 | 23 | static av_cold int av1_decode_init(AVCodecContext *avctx) | |
811 | { | ||
812 | 23 | AV1DecContext *s = avctx->priv_data; | |
813 | AV1RawSequenceHeader *seq; | ||
814 | int ret; | ||
815 | |||
816 | 23 | s->avctx = avctx; | |
817 | 23 | s->pkt = avctx->internal->in_pkt; | |
818 | 23 | s->pix_fmt = AV_PIX_FMT_NONE; | |
819 | |||
820 |
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|
207 | for (int i = 0; i < FF_ARRAY_ELEMS(s->ref); i++) { |
821 | 184 | s->ref[i].f = av_frame_alloc(); | |
822 |
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|
184 | if (!s->ref[i].f) |
823 | ✗ | return AVERROR(ENOMEM); | |
824 | } | ||
825 | |||
826 | 23 | s->cur_frame.f = av_frame_alloc(); | |
827 |
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|
23 | if (!s->cur_frame.f) |
828 | ✗ | return AVERROR(ENOMEM); | |
829 | |||
830 | 23 | ret = ff_cbs_init(&s->cbc, AV_CODEC_ID_AV1, avctx); | |
831 |
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|
23 | if (ret < 0) |
832 | ✗ | return ret; | |
833 | |||
834 | 23 | s->cbc->decompose_unit_types = decompose_unit_types; | |
835 | 23 | s->cbc->nb_decompose_unit_types = FF_ARRAY_ELEMS(decompose_unit_types); | |
836 | |||
837 | 23 | s->itut_t35_fifo = av_fifo_alloc2(1, sizeof(AV1RawMetadataITUTT35), | |
838 | AV_FIFO_FLAG_AUTO_GROW); | ||
839 |
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|
23 | if (!s->itut_t35_fifo) |
840 | ✗ | return AVERROR(ENOMEM); | |
841 | |||
842 | 23 | av_opt_set_int(s->cbc->priv_data, "operating_point", s->operating_point, 0); | |
843 | |||
844 |
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|
23 | if (avctx->extradata && avctx->extradata_size) { |
845 | 3 | ret = ff_cbs_read_extradata_from_codec(s->cbc, | |
846 | &s->current_obu, | ||
847 | avctx); | ||
848 |
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|
3 | if (ret < 0) { |
849 | ✗ | av_log(avctx, AV_LOG_WARNING, "Failed to read extradata.\n"); | |
850 | ✗ | goto end; | |
851 | } | ||
852 | |||
853 | 3 | seq = ((CodedBitstreamAV1Context *)(s->cbc->priv_data))->sequence_header; | |
854 |
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|
3 | if (!seq) { |
855 | ✗ | av_log(avctx, AV_LOG_WARNING, "No sequence header available.\n"); | |
856 | ✗ | goto end; | |
857 | } | ||
858 | |||
859 | 3 | ret = set_context_with_sequence(avctx, seq); | |
860 |
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|
3 | if (ret < 0) { |
861 | ✗ | av_log(avctx, AV_LOG_WARNING, "Failed to set decoder context.\n"); | |
862 | ✗ | goto end; | |
863 | } | ||
864 | |||
865 | 3 | avctx->pix_fmt = get_sw_pixel_format(avctx, seq); | |
866 | |||
867 | 3 | end: | |
868 | 3 | ff_cbs_fragment_reset(&s->current_obu); | |
869 | } | ||
870 | |||
871 | 23 | return ret; | |
872 | } | ||
873 | |||
874 | ✗ | static int av1_frame_alloc(AVCodecContext *avctx, AV1Frame *f) | |
875 | { | ||
876 | ✗ | AV1DecContext *s = avctx->priv_data; | |
877 | ✗ | AV1RawFrameHeader *header= s->raw_frame_header; | |
878 | AVFrame *frame; | ||
879 | int ret; | ||
880 | |||
881 | ✗ | ret = update_context_with_frame_header(avctx, header); | |
882 | ✗ | if (ret < 0) { | |
883 | ✗ | av_log(avctx, AV_LOG_ERROR, "Failed to update context with frame header\n"); | |
884 | ✗ | return ret; | |
885 | } | ||
886 | |||
887 | ✗ | if ((ret = ff_thread_get_buffer(avctx, f->f, AV_GET_BUFFER_FLAG_REF)) < 0) | |
888 | ✗ | goto fail; | |
889 | |||
890 | ✗ | frame = f->f; | |
891 | ✗ | if (header->frame_type == AV1_FRAME_KEY) | |
892 | ✗ | frame->flags |= AV_FRAME_FLAG_KEY; | |
893 | else | ||
894 | ✗ | frame->flags &= ~AV_FRAME_FLAG_KEY; | |
895 | |||
896 | ✗ | switch (header->frame_type) { | |
897 | ✗ | case AV1_FRAME_KEY: | |
898 | case AV1_FRAME_INTRA_ONLY: | ||
899 | ✗ | frame->pict_type = AV_PICTURE_TYPE_I; | |
900 | ✗ | break; | |
901 | ✗ | case AV1_FRAME_INTER: | |
902 | ✗ | frame->pict_type = AV_PICTURE_TYPE_P; | |
903 | ✗ | break; | |
904 | ✗ | case AV1_FRAME_SWITCH: | |
905 | ✗ | frame->pict_type = AV_PICTURE_TYPE_SP; | |
906 | ✗ | break; | |
907 | } | ||
908 | |||
909 | ✗ | ret = ff_hwaccel_frame_priv_alloc(avctx, &f->hwaccel_picture_private); | |
910 | ✗ | if (ret < 0) | |
911 | ✗ | goto fail; | |
912 | |||
913 | ✗ | return 0; | |
914 | |||
915 | ✗ | fail: | |
916 | ✗ | av1_frame_unref(f); | |
917 | ✗ | return ret; | |
918 | } | ||
919 | |||
920 | ✗ | static int export_itut_t35(AVCodecContext *avctx, AVFrame *frame, | |
921 | const AV1RawMetadataITUTT35 *itut_t35) | ||
922 | { | ||
923 | GetByteContext gb; | ||
924 | int ret, provider_code; | ||
925 | |||
926 | ✗ | bytestream2_init(&gb, itut_t35->payload, itut_t35->payload_size); | |
927 | |||
928 | ✗ | provider_code = bytestream2_get_be16(&gb); | |
929 | ✗ | switch (provider_code) { | |
930 | ✗ | case 0x31: { // atsc_provider_code | |
931 | ✗ | uint32_t user_identifier = bytestream2_get_be32(&gb); | |
932 | switch (user_identifier) { | ||
933 | ✗ | case MKBETAG('G', 'A', '9', '4'): { // closed captions | |
934 | ✗ | AVBufferRef *buf = NULL; | |
935 | |||
936 | ✗ | ret = ff_parse_a53_cc(&buf, gb.buffer, bytestream2_get_bytes_left(&gb)); | |
937 | ✗ | if (ret < 0) | |
938 | ✗ | return ret; | |
939 | ✗ | if (!ret) | |
940 | ✗ | break; | |
941 | |||
942 | ✗ | if (!av_frame_new_side_data_from_buf(frame, AV_FRAME_DATA_A53_CC, buf)) | |
943 | ✗ | av_buffer_unref(&buf); | |
944 | |||
945 | ✗ | avctx->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS; | |
946 | ✗ | break; | |
947 | } | ||
948 | ✗ | default: // ignore unsupported identifiers | |
949 | ✗ | break; | |
950 | } | ||
951 | ✗ | break; | |
952 | } | ||
953 | ✗ | case 0x3C: { // smpte_provider_code | |
954 | AVDynamicHDRPlus *hdrplus; | ||
955 | ✗ | int provider_oriented_code = bytestream2_get_be16(&gb); | |
956 | ✗ | int application_identifier = bytestream2_get_byte(&gb); | |
957 | |||
958 | ✗ | if (itut_t35->itu_t_t35_country_code != 0xB5 || | |
959 | ✗ | provider_oriented_code != 1 || application_identifier != 4) | |
960 | break; | ||
961 | |||
962 | ✗ | hdrplus = av_dynamic_hdr_plus_create_side_data(frame); | |
963 | ✗ | if (!hdrplus) | |
964 | ✗ | return AVERROR(ENOMEM); | |
965 | |||
966 | ✗ | ret = av_dynamic_hdr_plus_from_t35(hdrplus, gb.buffer, | |
967 | ✗ | bytestream2_get_bytes_left(&gb)); | |
968 | ✗ | if (ret < 0) | |
969 | ✗ | return ret; | |
970 | ✗ | break; | |
971 | } | ||
972 | ✗ | default: // ignore unsupported provider codes | |
973 | ✗ | break; | |
974 | } | ||
975 | |||
976 | ✗ | return 0; | |
977 | } | ||
978 | |||
979 | ✗ | static int export_metadata(AVCodecContext *avctx, AVFrame *frame) | |
980 | { | ||
981 | ✗ | AV1DecContext *s = avctx->priv_data; | |
982 | AV1RawMetadataITUTT35 itut_t35; | ||
983 | ✗ | int ret = 0; | |
984 | |||
985 | ✗ | if (s->mdcv) { | |
986 | ✗ | AVMasteringDisplayMetadata *mastering = av_mastering_display_metadata_create_side_data(frame); | |
987 | ✗ | if (!mastering) | |
988 | ✗ | return AVERROR(ENOMEM); | |
989 | |||
990 | ✗ | for (int i = 0; i < 3; i++) { | |
991 | ✗ | mastering->display_primaries[i][0] = av_make_q(s->mdcv->primary_chromaticity_x[i], 1 << 16); | |
992 | ✗ | mastering->display_primaries[i][1] = av_make_q(s->mdcv->primary_chromaticity_y[i], 1 << 16); | |
993 | } | ||
994 | ✗ | mastering->white_point[0] = av_make_q(s->mdcv->white_point_chromaticity_x, 1 << 16); | |
995 | ✗ | mastering->white_point[1] = av_make_q(s->mdcv->white_point_chromaticity_y, 1 << 16); | |
996 | |||
997 | ✗ | mastering->max_luminance = av_make_q(s->mdcv->luminance_max, 1 << 8); | |
998 | ✗ | mastering->min_luminance = av_make_q(s->mdcv->luminance_min, 1 << 14); | |
999 | |||
1000 | ✗ | mastering->has_primaries = 1; | |
1001 | ✗ | mastering->has_luminance = 1; | |
1002 | } | ||
1003 | |||
1004 | ✗ | if (s->cll) { | |
1005 | ✗ | AVContentLightMetadata *light = av_content_light_metadata_create_side_data(frame); | |
1006 | ✗ | if (!light) | |
1007 | ✗ | return AVERROR(ENOMEM); | |
1008 | |||
1009 | ✗ | light->MaxCLL = s->cll->max_cll; | |
1010 | ✗ | light->MaxFALL = s->cll->max_fall; | |
1011 | } | ||
1012 | |||
1013 | ✗ | while (av_fifo_read(s->itut_t35_fifo, &itut_t35, 1) >= 0) { | |
1014 | ✗ | if (ret >= 0) | |
1015 | ✗ | ret = export_itut_t35(avctx, frame, &itut_t35); | |
1016 | ✗ | av_buffer_unref(&itut_t35.payload_ref); | |
1017 | } | ||
1018 | |||
1019 | ✗ | return ret; | |
1020 | } | ||
1021 | |||
1022 | ✗ | static int export_film_grain(AVCodecContext *avctx, AVFrame *frame) | |
1023 | { | ||
1024 | ✗ | AV1DecContext *s = avctx->priv_data; | |
1025 | ✗ | const AV1RawFilmGrainParams *film_grain = &s->cur_frame.film_grain; | |
1026 | AVFilmGrainParams *fgp; | ||
1027 | AVFilmGrainAOMParams *aom; | ||
1028 | |||
1029 | ✗ | if (!film_grain->apply_grain) | |
1030 | ✗ | return 0; | |
1031 | |||
1032 | ✗ | fgp = av_film_grain_params_create_side_data(frame); | |
1033 | ✗ | if (!fgp) | |
1034 | ✗ | return AVERROR(ENOMEM); | |
1035 | |||
1036 | ✗ | fgp->type = AV_FILM_GRAIN_PARAMS_AV1; | |
1037 | ✗ | fgp->seed = film_grain->grain_seed; | |
1038 | |||
1039 | ✗ | aom = &fgp->codec.aom; | |
1040 | ✗ | aom->chroma_scaling_from_luma = film_grain->chroma_scaling_from_luma; | |
1041 | ✗ | aom->scaling_shift = film_grain->grain_scaling_minus_8 + 8; | |
1042 | ✗ | aom->ar_coeff_lag = film_grain->ar_coeff_lag; | |
1043 | ✗ | aom->ar_coeff_shift = film_grain->ar_coeff_shift_minus_6 + 6; | |
1044 | ✗ | aom->grain_scale_shift = film_grain->grain_scale_shift; | |
1045 | ✗ | aom->overlap_flag = film_grain->overlap_flag; | |
1046 | ✗ | aom->limit_output_range = film_grain->clip_to_restricted_range; | |
1047 | |||
1048 | ✗ | aom->num_y_points = film_grain->num_y_points; | |
1049 | ✗ | for (int i = 0; i < film_grain->num_y_points; i++) { | |
1050 | ✗ | aom->y_points[i][0] = film_grain->point_y_value[i]; | |
1051 | ✗ | aom->y_points[i][1] = film_grain->point_y_scaling[i]; | |
1052 | } | ||
1053 | ✗ | aom->num_uv_points[0] = film_grain->num_cb_points; | |
1054 | ✗ | for (int i = 0; i < film_grain->num_cb_points; i++) { | |
1055 | ✗ | aom->uv_points[0][i][0] = film_grain->point_cb_value[i]; | |
1056 | ✗ | aom->uv_points[0][i][1] = film_grain->point_cb_scaling[i]; | |
1057 | } | ||
1058 | ✗ | aom->num_uv_points[1] = film_grain->num_cr_points; | |
1059 | ✗ | for (int i = 0; i < film_grain->num_cr_points; i++) { | |
1060 | ✗ | aom->uv_points[1][i][0] = film_grain->point_cr_value[i]; | |
1061 | ✗ | aom->uv_points[1][i][1] = film_grain->point_cr_scaling[i]; | |
1062 | } | ||
1063 | |||
1064 | ✗ | for (int i = 0; i < 24; i++) { | |
1065 | ✗ | aom->ar_coeffs_y[i] = film_grain->ar_coeffs_y_plus_128[i] - 128; | |
1066 | } | ||
1067 | ✗ | for (int i = 0; i < 25; i++) { | |
1068 | ✗ | aom->ar_coeffs_uv[0][i] = film_grain->ar_coeffs_cb_plus_128[i] - 128; | |
1069 | ✗ | aom->ar_coeffs_uv[1][i] = film_grain->ar_coeffs_cr_plus_128[i] - 128; | |
1070 | } | ||
1071 | |||
1072 | ✗ | aom->uv_mult[0] = film_grain->cb_mult; | |
1073 | ✗ | aom->uv_mult[1] = film_grain->cr_mult; | |
1074 | ✗ | aom->uv_mult_luma[0] = film_grain->cb_luma_mult; | |
1075 | ✗ | aom->uv_mult_luma[1] = film_grain->cr_luma_mult; | |
1076 | ✗ | aom->uv_offset[0] = film_grain->cb_offset; | |
1077 | ✗ | aom->uv_offset[1] = film_grain->cr_offset; | |
1078 | |||
1079 | ✗ | return 0; | |
1080 | } | ||
1081 | |||
1082 | ✗ | static int set_output_frame(AVCodecContext *avctx, AVFrame *frame) | |
1083 | { | ||
1084 | ✗ | AV1DecContext *s = avctx->priv_data; | |
1085 | ✗ | const AVFrame *srcframe = s->cur_frame.f; | |
1086 | ✗ | AVPacket *pkt = s->pkt; | |
1087 | int ret; | ||
1088 | |||
1089 | // TODO: all layers | ||
1090 | ✗ | if (s->operating_point_idc && | |
1091 | ✗ | av_log2(s->operating_point_idc >> 8) > s->cur_frame.spatial_id) | |
1092 | ✗ | return 0; | |
1093 | |||
1094 | ✗ | ret = av_frame_ref(frame, srcframe); | |
1095 | ✗ | if (ret < 0) | |
1096 | ✗ | return ret; | |
1097 | |||
1098 | ✗ | ret = export_metadata(avctx, frame); | |
1099 | ✗ | if (ret < 0) { | |
1100 | ✗ | av_frame_unref(frame); | |
1101 | ✗ | return ret; | |
1102 | } | ||
1103 | |||
1104 | ✗ | if (avctx->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN) { | |
1105 | ✗ | ret = export_film_grain(avctx, frame); | |
1106 | ✗ | if (ret < 0) { | |
1107 | ✗ | av_frame_unref(frame); | |
1108 | ✗ | return ret; | |
1109 | } | ||
1110 | } | ||
1111 | |||
1112 | ✗ | frame->pts = pkt->pts; | |
1113 | ✗ | frame->pkt_dts = pkt->dts; | |
1114 | #if FF_API_FRAME_PKT | ||
1115 | FF_DISABLE_DEPRECATION_WARNINGS | ||
1116 | ✗ | frame->pkt_size = pkt->size; | |
1117 | ✗ | frame->pkt_pos = pkt->pos; | |
1118 | FF_ENABLE_DEPRECATION_WARNINGS | ||
1119 | #endif | ||
1120 | |||
1121 | ✗ | av_packet_unref(pkt); | |
1122 | |||
1123 | ✗ | return 0; | |
1124 | } | ||
1125 | |||
1126 | ✗ | static int update_reference_list(AVCodecContext *avctx) | |
1127 | { | ||
1128 | ✗ | AV1DecContext *s = avctx->priv_data; | |
1129 | ✗ | const AV1RawFrameHeader *header = s->raw_frame_header; | |
1130 | int ret; | ||
1131 | |||
1132 | ✗ | for (int i = 0; i < AV1_NUM_REF_FRAMES; i++) { | |
1133 | ✗ | if (header->refresh_frame_flags & (1 << i)) { | |
1134 | ✗ | av1_frame_unref(&s->ref[i]); | |
1135 | ✗ | if ((ret = av1_frame_ref(avctx, &s->ref[i], &s->cur_frame)) < 0) { | |
1136 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
1137 | "Failed to update frame %d in reference list\n", i); | ||
1138 | ✗ | return ret; | |
1139 | } | ||
1140 | } | ||
1141 | } | ||
1142 | ✗ | return 0; | |
1143 | } | ||
1144 | |||
1145 | ✗ | static int get_current_frame(AVCodecContext *avctx) | |
1146 | { | ||
1147 | ✗ | AV1DecContext *s = avctx->priv_data; | |
1148 | int ret; | ||
1149 | |||
1150 | ✗ | av1_frame_unref(&s->cur_frame); | |
1151 | |||
1152 | ✗ | s->cur_frame.header_ref = ff_refstruct_ref(s->header_ref); | |
1153 | |||
1154 | ✗ | s->cur_frame.raw_frame_header = s->raw_frame_header; | |
1155 | |||
1156 | ✗ | ret = init_tile_data(s); | |
1157 | ✗ | if (ret < 0) { | |
1158 | ✗ | av_log(avctx, AV_LOG_ERROR, "Failed to init tile data.\n"); | |
1159 | ✗ | return ret; | |
1160 | } | ||
1161 | |||
1162 | ✗ | if ((avctx->skip_frame >= AVDISCARD_NONINTRA && | |
1163 | ✗ | (s->raw_frame_header->frame_type != AV1_FRAME_KEY && | |
1164 | ✗ | s->raw_frame_header->frame_type != AV1_FRAME_INTRA_ONLY)) || | |
1165 | ✗ | (avctx->skip_frame >= AVDISCARD_NONKEY && | |
1166 | ✗ | s->raw_frame_header->frame_type != AV1_FRAME_KEY) || | |
1167 | ✗ | avctx->skip_frame >= AVDISCARD_ALL) | |
1168 | ✗ | return 0; | |
1169 | |||
1170 | ✗ | ret = av1_frame_alloc(avctx, &s->cur_frame); | |
1171 | ✗ | if (ret < 0) { | |
1172 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
1173 | "Failed to allocate space for current frame.\n"); | ||
1174 | ✗ | return ret; | |
1175 | } | ||
1176 | |||
1177 | ✗ | global_motion_params(s); | |
1178 | ✗ | skip_mode_params(s); | |
1179 | ✗ | coded_lossless_param(s); | |
1180 | ✗ | load_grain_params(s); | |
1181 | |||
1182 | ✗ | return ret; | |
1183 | } | ||
1184 | |||
1185 | 387 | static int av1_receive_frame_internal(AVCodecContext *avctx, AVFrame *frame) | |
1186 | { | ||
1187 | 387 | AV1DecContext *s = avctx->priv_data; | |
1188 | 387 | AV1RawTileGroup *raw_tile_group = NULL; | |
1189 | 387 | int i = 0, ret; | |
1190 | |||
1191 |
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774 | for (i = s->nb_unit; i < s->current_obu.nb_units; i++) { |
1192 | 774 | CodedBitstreamUnit *unit = &s->current_obu.units[i]; | |
1193 | 774 | AV1RawOBU *obu = unit->content; | |
1194 | const AV1RawOBUHeader *header; | ||
1195 | |||
1196 |
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774 | if (!obu) |
1197 | ✗ | continue; | |
1198 | |||
1199 | 774 | header = &obu->header; | |
1200 | 774 | av_log(avctx, AV_LOG_DEBUG, "Obu idx:%d, obu type:%d.\n", i, unit->type); | |
1201 | |||
1202 |
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|
774 | switch (unit->type) { |
1203 | 164 | case AV1_OBU_SEQUENCE_HEADER: | |
1204 | 164 | ff_refstruct_replace(&s->seq_ref, unit->content_ref); | |
1205 | |||
1206 | 164 | s->raw_seq = &obu->obu.sequence_header; | |
1207 | |||
1208 | 164 | ret = set_context_with_sequence(avctx, s->raw_seq); | |
1209 |
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|
164 | if (ret < 0) { |
1210 | ✗ | av_log(avctx, AV_LOG_ERROR, "Failed to set context.\n"); | |
1211 | ✗ | s->raw_seq = NULL; | |
1212 | ✗ | goto end; | |
1213 | } | ||
1214 | |||
1215 | 164 | s->operating_point_idc = s->raw_seq->operating_point_idc[s->operating_point]; | |
1216 | |||
1217 |
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|
164 | if (s->pix_fmt == AV_PIX_FMT_NONE) { |
1218 | 164 | ret = get_pixel_format(avctx); | |
1219 |
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|
164 | if (ret < 0) { |
1220 | 164 | av_log(avctx, AV_LOG_ERROR, | |
1221 | "Failed to get pixel format.\n"); | ||
1222 | 164 | s->raw_seq = NULL; | |
1223 | 164 | goto end; | |
1224 | } | ||
1225 | } | ||
1226 | |||
1227 | ✗ | if (FF_HW_HAS_CB(avctx, decode_params)) { | |
1228 | ✗ | ret = FF_HW_CALL(avctx, decode_params, unit->type, | |
1229 | unit->data, unit->data_size); | ||
1230 | ✗ | if (ret < 0) { | |
1231 | ✗ | av_log(avctx, AV_LOG_ERROR, "HW accel decode params fail.\n"); | |
1232 | ✗ | s->raw_seq = NULL; | |
1233 | ✗ | goto end; | |
1234 | } | ||
1235 | } | ||
1236 | ✗ | break; | |
1237 | ✗ | case AV1_OBU_REDUNDANT_FRAME_HEADER: | |
1238 | ✗ | if (s->raw_frame_header) | |
1239 | ✗ | break; | |
1240 | // fall-through | ||
1241 | case AV1_OBU_FRAME: | ||
1242 | case AV1_OBU_FRAME_HEADER: | ||
1243 |
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|
223 | if (!s->raw_seq) { |
1244 | 223 | av_log(avctx, AV_LOG_ERROR, "Missing Sequence Header.\n"); | |
1245 | 223 | ret = AVERROR_INVALIDDATA; | |
1246 | 223 | goto end; | |
1247 | } | ||
1248 | |||
1249 | ✗ | ff_refstruct_replace(&s->header_ref, unit->content_ref); | |
1250 | |||
1251 | ✗ | if (unit->type == AV1_OBU_FRAME) | |
1252 | ✗ | s->raw_frame_header = &obu->obu.frame.header; | |
1253 | else | ||
1254 | ✗ | s->raw_frame_header = &obu->obu.frame_header; | |
1255 | |||
1256 | ✗ | if (s->raw_frame_header->show_existing_frame) { | |
1257 | ✗ | av1_frame_unref(&s->cur_frame); | |
1258 | |||
1259 | ✗ | ret = av1_frame_ref(avctx, &s->cur_frame, | |
1260 | ✗ | &s->ref[s->raw_frame_header->frame_to_show_map_idx]); | |
1261 | ✗ | if (ret < 0) { | |
1262 | ✗ | av_log(avctx, AV_LOG_ERROR, "Failed to get reference frame.\n"); | |
1263 | ✗ | goto end; | |
1264 | } | ||
1265 | |||
1266 | ✗ | ret = update_reference_list(avctx); | |
1267 | ✗ | if (ret < 0) { | |
1268 | ✗ | av_log(avctx, AV_LOG_ERROR, "Failed to update reference list.\n"); | |
1269 | ✗ | goto end; | |
1270 | } | ||
1271 | |||
1272 | ✗ | if (s->cur_frame.f->buf[0]) { | |
1273 | ✗ | ret = set_output_frame(avctx, frame); | |
1274 | ✗ | if (ret < 0) | |
1275 | ✗ | av_log(avctx, AV_LOG_ERROR, "Set output frame error.\n"); | |
1276 | } | ||
1277 | |||
1278 | ✗ | s->raw_frame_header = NULL; | |
1279 | ✗ | i++; | |
1280 | |||
1281 | ✗ | goto end; | |
1282 | } | ||
1283 | |||
1284 | ✗ | ret = get_current_frame(avctx); | |
1285 | ✗ | if (ret < 0) { | |
1286 | ✗ | av_log(avctx, AV_LOG_ERROR, "Get current frame error\n"); | |
1287 | ✗ | goto end; | |
1288 | } | ||
1289 | |||
1290 | ✗ | s->cur_frame.spatial_id = header->spatial_id; | |
1291 | ✗ | s->cur_frame.temporal_id = header->temporal_id; | |
1292 | |||
1293 | ✗ | if (avctx->hwaccel && s->cur_frame.f->buf[0]) { | |
1294 | ✗ | ret = FF_HW_CALL(avctx, start_frame, unit->data, unit->data_size); | |
1295 | ✗ | if (ret < 0) { | |
1296 | ✗ | av_log(avctx, AV_LOG_ERROR, "HW accel start frame fail.\n"); | |
1297 | ✗ | goto end; | |
1298 | } | ||
1299 | } | ||
1300 | ✗ | if (unit->type != AV1_OBU_FRAME) | |
1301 | ✗ | break; | |
1302 | // fall-through | ||
1303 | case AV1_OBU_TILE_GROUP: | ||
1304 | ✗ | if (!s->raw_frame_header) { | |
1305 | ✗ | av_log(avctx, AV_LOG_ERROR, "Missing Frame Header.\n"); | |
1306 | ✗ | ret = AVERROR_INVALIDDATA; | |
1307 | ✗ | goto end; | |
1308 | } | ||
1309 | |||
1310 | ✗ | if (unit->type == AV1_OBU_FRAME) | |
1311 | ✗ | raw_tile_group = &obu->obu.frame.tile_group; | |
1312 | else | ||
1313 | ✗ | raw_tile_group = &obu->obu.tile_group; | |
1314 | |||
1315 | ✗ | ret = get_tiles_info(avctx, raw_tile_group); | |
1316 | ✗ | if (ret < 0) | |
1317 | ✗ | goto end; | |
1318 | |||
1319 | ✗ | if (avctx->hwaccel && s->cur_frame.f->buf[0]) { | |
1320 | ✗ | ret = FF_HW_CALL(avctx, decode_slice, raw_tile_group->tile_data.data, | |
1321 | raw_tile_group->tile_data.data_size); | ||
1322 | ✗ | if (ret < 0) { | |
1323 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
1324 | "HW accel decode slice fail.\n"); | ||
1325 | ✗ | goto end; | |
1326 | } | ||
1327 | } | ||
1328 | ✗ | break; | |
1329 | 387 | case AV1_OBU_TILE_LIST: | |
1330 | case AV1_OBU_TEMPORAL_DELIMITER: | ||
1331 | case AV1_OBU_PADDING: | ||
1332 | 387 | break; | |
1333 | ✗ | case AV1_OBU_METADATA: | |
1334 | ✗ | switch (obu->obu.metadata.metadata_type) { | |
1335 | ✗ | case AV1_METADATA_TYPE_HDR_CLL: | |
1336 | ✗ | ff_refstruct_replace(&s->cll_ref, unit->content_ref); | |
1337 | ✗ | s->cll = &obu->obu.metadata.metadata.hdr_cll; | |
1338 | ✗ | break; | |
1339 | ✗ | case AV1_METADATA_TYPE_HDR_MDCV: | |
1340 | ✗ | ff_refstruct_replace(&s->mdcv_ref, unit->content_ref); | |
1341 | ✗ | s->mdcv = &obu->obu.metadata.metadata.hdr_mdcv; | |
1342 | ✗ | break; | |
1343 | ✗ | case AV1_METADATA_TYPE_ITUT_T35: { | |
1344 | AV1RawMetadataITUTT35 itut_t35; | ||
1345 | ✗ | memcpy(&itut_t35, &obu->obu.metadata.metadata.itut_t35, sizeof(itut_t35)); | |
1346 | ✗ | itut_t35.payload_ref = av_buffer_ref(obu->obu.metadata.metadata.itut_t35.payload_ref); | |
1347 | ✗ | if (!itut_t35.payload_ref) { | |
1348 | ✗ | ret = AVERROR(ENOMEM); | |
1349 | ✗ | goto end; | |
1350 | } | ||
1351 | ✗ | ret = av_fifo_write(s->itut_t35_fifo, &itut_t35, 1); | |
1352 | ✗ | if (ret < 0) { | |
1353 | ✗ | av_buffer_unref(&itut_t35.payload_ref); | |
1354 | ✗ | goto end; | |
1355 | } | ||
1356 | ✗ | break; | |
1357 | } | ||
1358 | ✗ | default: | |
1359 | ✗ | break; | |
1360 | } | ||
1361 | ✗ | break; | |
1362 | ✗ | default: | |
1363 | ✗ | av_log(avctx, AV_LOG_DEBUG, | |
1364 | "Unknown obu type: %d (%"SIZE_SPECIFIER" bits).\n", | ||
1365 | unit->type, unit->data_size); | ||
1366 | } | ||
1367 | |||
1368 |
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387 | if (raw_tile_group && (s->tile_num == raw_tile_group->tg_end + 1)) { |
1369 | ✗ | int show_frame = s->raw_frame_header->show_frame; | |
1370 | ✗ | if (avctx->hwaccel && s->cur_frame.f->buf[0]) { | |
1371 | ✗ | ret = FF_HW_SIMPLE_CALL(avctx, end_frame); | |
1372 | ✗ | if (ret < 0) { | |
1373 | ✗ | av_log(avctx, AV_LOG_ERROR, "HW accel end frame fail.\n"); | |
1374 | ✗ | goto end; | |
1375 | } | ||
1376 | } | ||
1377 | |||
1378 | ✗ | ret = update_reference_list(avctx); | |
1379 | ✗ | if (ret < 0) { | |
1380 | ✗ | av_log(avctx, AV_LOG_ERROR, "Failed to update reference list.\n"); | |
1381 | ✗ | goto end; | |
1382 | } | ||
1383 | |||
1384 | ✗ | if (s->raw_frame_header->show_frame && s->cur_frame.f->buf[0]) { | |
1385 | ✗ | ret = set_output_frame(avctx, frame); | |
1386 | ✗ | if (ret < 0) { | |
1387 | ✗ | av_log(avctx, AV_LOG_ERROR, "Set output frame error\n"); | |
1388 | ✗ | goto end; | |
1389 | } | ||
1390 | } | ||
1391 | ✗ | raw_tile_group = NULL; | |
1392 | ✗ | s->raw_frame_header = NULL; | |
1393 | ✗ | if (show_frame) { | |
1394 | ✗ | i++; | |
1395 | ✗ | goto end; | |
1396 | } | ||
1397 | } | ||
1398 | } | ||
1399 | |||
1400 | ✗ | ret = AVERROR(EAGAIN); | |
1401 | 387 | end: | |
1402 |
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387 | av_assert0(i <= s->current_obu.nb_units); |
1403 | 387 | s->nb_unit = i; | |
1404 | |||
1405 |
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387 | if ((ret < 0 && ret != AVERROR(EAGAIN)) || s->current_obu.nb_units == i) { |
1406 |
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387 | if (ret < 0) |
1407 | 387 | s->raw_frame_header = NULL; | |
1408 | 387 | av_packet_unref(s->pkt); | |
1409 | 387 | ff_cbs_fragment_reset(&s->current_obu); | |
1410 | 387 | s->nb_unit = 0; | |
1411 | } | ||
1412 | |||
1413 | 387 | return ret; | |
1414 | } | ||
1415 | |||
1416 | 407 | static int av1_receive_frame(AVCodecContext *avctx, AVFrame *frame) | |
1417 | { | ||
1418 | 407 | AV1DecContext *s = avctx->priv_data; | |
1419 | int ret; | ||
1420 | |||
1421 | do { | ||
1422 |
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|
407 | if (!s->current_obu.nb_units) { |
1423 | 407 | ret = ff_decode_get_packet(avctx, s->pkt); | |
1424 |
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|
407 | if (ret < 0) |
1425 | 20 | return ret; | |
1426 | |||
1427 | 387 | ret = ff_cbs_read_packet(s->cbc, &s->current_obu, s->pkt); | |
1428 |
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387 | if (ret < 0) { |
1429 | ✗ | ff_cbs_fragment_reset(&s->current_obu); | |
1430 | ✗ | av_packet_unref(s->pkt); | |
1431 | ✗ | av_log(avctx, AV_LOG_ERROR, "Failed to read packet.\n"); | |
1432 | ✗ | return ret; | |
1433 | } | ||
1434 | |||
1435 | 387 | s->nb_unit = 0; | |
1436 | 387 | av_log(avctx, AV_LOG_DEBUG, "Total OBUs on this packet: %d.\n", | |
1437 | s->current_obu.nb_units); | ||
1438 | } | ||
1439 | |||
1440 | 387 | ret = av1_receive_frame_internal(avctx, frame); | |
1441 |
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387 | } while (ret == AVERROR(EAGAIN)); |
1442 | |||
1443 | 387 | return ret; | |
1444 | } | ||
1445 | |||
1446 | ✗ | static void av1_decode_flush(AVCodecContext *avctx) | |
1447 | { | ||
1448 | ✗ | AV1DecContext *s = avctx->priv_data; | |
1449 | AV1RawMetadataITUTT35 itut_t35; | ||
1450 | |||
1451 | ✗ | for (int i = 0; i < FF_ARRAY_ELEMS(s->ref); i++) | |
1452 | ✗ | av1_frame_unref(&s->ref[i]); | |
1453 | |||
1454 | ✗ | av1_frame_unref(&s->cur_frame); | |
1455 | ✗ | s->operating_point_idc = 0; | |
1456 | ✗ | s->nb_unit = 0; | |
1457 | ✗ | s->raw_frame_header = NULL; | |
1458 | ✗ | s->raw_seq = NULL; | |
1459 | ✗ | s->cll = NULL; | |
1460 | ✗ | s->mdcv = NULL; | |
1461 | ✗ | while (av_fifo_read(s->itut_t35_fifo, &itut_t35, 1) >= 0) | |
1462 | ✗ | av_buffer_unref(&itut_t35.payload_ref); | |
1463 | |||
1464 | ✗ | ff_cbs_fragment_reset(&s->current_obu); | |
1465 | ✗ | ff_cbs_flush(s->cbc); | |
1466 | |||
1467 | ✗ | if (FF_HW_HAS_CB(avctx, flush)) | |
1468 | ✗ | FF_HW_SIMPLE_CALL(avctx, flush); | |
1469 | ✗ | } | |
1470 | |||
1471 | #define OFFSET(x) offsetof(AV1DecContext, x) | ||
1472 | #define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM | ||
1473 | static const AVOption av1_options[] = { | ||
1474 | { "operating_point", "Select an operating point of the scalable bitstream", | ||
1475 | OFFSET(operating_point), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, AV1_MAX_OPERATING_POINTS - 1, VD }, | ||
1476 | { NULL } | ||
1477 | }; | ||
1478 | |||
1479 | static const AVClass av1_class = { | ||
1480 | .class_name = "AV1 decoder", | ||
1481 | .item_name = av_default_item_name, | ||
1482 | .option = av1_options, | ||
1483 | .version = LIBAVUTIL_VERSION_INT, | ||
1484 | }; | ||
1485 | |||
1486 | const FFCodec ff_av1_decoder = { | ||
1487 | .p.name = "av1", | ||
1488 | CODEC_LONG_NAME("Alliance for Open Media AV1"), | ||
1489 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
1490 | .p.id = AV_CODEC_ID_AV1, | ||
1491 | .priv_data_size = sizeof(AV1DecContext), | ||
1492 | .init = av1_decode_init, | ||
1493 | .close = av1_decode_free, | ||
1494 | FF_CODEC_RECEIVE_FRAME_CB(av1_receive_frame), | ||
1495 | .p.capabilities = AV_CODEC_CAP_DR1, | ||
1496 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, | ||
1497 | .flush = av1_decode_flush, | ||
1498 | .p.profiles = NULL_IF_CONFIG_SMALL(ff_av1_profiles), | ||
1499 | .p.priv_class = &av1_class, | ||
1500 | .hw_configs = (const AVCodecHWConfigInternal *const []) { | ||
1501 | #if CONFIG_AV1_DXVA2_HWACCEL | ||
1502 | HWACCEL_DXVA2(av1), | ||
1503 | #endif | ||
1504 | #if CONFIG_AV1_D3D11VA_HWACCEL | ||
1505 | HWACCEL_D3D11VA(av1), | ||
1506 | #endif | ||
1507 | #if CONFIG_AV1_D3D11VA2_HWACCEL | ||
1508 | HWACCEL_D3D11VA2(av1), | ||
1509 | #endif | ||
1510 | #if CONFIG_AV1_NVDEC_HWACCEL | ||
1511 | HWACCEL_NVDEC(av1), | ||
1512 | #endif | ||
1513 | #if CONFIG_AV1_VAAPI_HWACCEL | ||
1514 | HWACCEL_VAAPI(av1), | ||
1515 | #endif | ||
1516 | #if CONFIG_AV1_VDPAU_HWACCEL | ||
1517 | HWACCEL_VDPAU(av1), | ||
1518 | #endif | ||
1519 | #if CONFIG_AV1_VULKAN_HWACCEL | ||
1520 | HWACCEL_VULKAN(av1), | ||
1521 | #endif | ||
1522 | |||
1523 | NULL | ||
1524 | }, | ||
1525 | }; | ||
1526 |