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1 | /* | ||
2 | * Common H.264 and HEVC Supplementary Enhancement Information messages | ||
3 | * | ||
4 | * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> | ||
5 | * Copyright (C) 2012 - 2013 Guillaume Martres | ||
6 | * Copyright (C) 2012 - 2013 Gildas Cocherel | ||
7 | * Copyright (C) 2013 Vittorio Giovara | ||
8 | * | ||
9 | * This file is part of FFmpeg. | ||
10 | * | ||
11 | * FFmpeg is free software; you can redistribute it and/or | ||
12 | * modify it under the terms of the GNU Lesser General Public | ||
13 | * License as published by the Free Software Foundation; either | ||
14 | * version 2.1 of the License, or (at your option) any later version. | ||
15 | * | ||
16 | * FFmpeg is distributed in the hope that it will be useful, | ||
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
19 | * Lesser General Public License for more details. | ||
20 | * | ||
21 | * You should have received a copy of the GNU Lesser General Public | ||
22 | * License along with FFmpeg; if not, write to the Free Software | ||
23 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
24 | */ | ||
25 | |||
26 | #include "config_components.h" | ||
27 | |||
28 | #include "libavutil/ambient_viewing_environment.h" | ||
29 | #include "libavutil/display.h" | ||
30 | #include "libavutil/hdr_dynamic_metadata.h" | ||
31 | #include "libavutil/film_grain_params.h" | ||
32 | #include "libavutil/pixdesc.h" | ||
33 | #include "libavutil/stereo3d.h" | ||
34 | |||
35 | #include "atsc_a53.h" | ||
36 | #include "avcodec.h" | ||
37 | #include "dynamic_hdr_vivid.h" | ||
38 | #include "get_bits.h" | ||
39 | #include "golomb.h" | ||
40 | #include "h2645_sei.h" | ||
41 | |||
42 | #define IS_H264(codec_id) (CONFIG_H264_SEI && CONFIG_HEVC_SEI ? codec_id == AV_CODEC_ID_H264 : CONFIG_H264_SEI) | ||
43 | #define IS_HEVC(codec_id) (CONFIG_H264_SEI && CONFIG_HEVC_SEI ? codec_id == AV_CODEC_ID_HEVC : CONFIG_HEVC_SEI) | ||
44 | |||
45 | #if CONFIG_HEVC_SEI | ||
46 | 3 | static int decode_registered_user_data_dynamic_hdr_plus(HEVCSEIDynamicHDRPlus *s, | |
47 | GetByteContext *gb) | ||
48 | { | ||
49 | size_t meta_size; | ||
50 | int err; | ||
51 | 3 | AVDynamicHDRPlus *metadata = av_dynamic_hdr_plus_alloc(&meta_size); | |
52 |
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3 | if (!metadata) |
53 | ✗ | return AVERROR(ENOMEM); | |
54 | |||
55 | 3 | err = av_dynamic_hdr_plus_from_t35(metadata, gb->buffer, | |
56 | 3 | bytestream2_get_bytes_left(gb)); | |
57 |
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3 | if (err < 0) { |
58 | ✗ | av_free(metadata); | |
59 | ✗ | return err; | |
60 | } | ||
61 | |||
62 | 3 | av_buffer_unref(&s->info); | |
63 | 3 | s->info = av_buffer_create((uint8_t *)metadata, meta_size, NULL, NULL, 0); | |
64 |
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3 | if (!s->info) { |
65 | ✗ | av_free(metadata); | |
66 | ✗ | return AVERROR(ENOMEM); | |
67 | } | ||
68 | |||
69 | 3 | return 0; | |
70 | } | ||
71 | |||
72 | 3 | static int decode_registered_user_data_dynamic_hdr_vivid(HEVCSEIDynamicHDRVivid *s, | |
73 | GetByteContext *gb) | ||
74 | { | ||
75 | size_t meta_size; | ||
76 | int err; | ||
77 | 3 | AVDynamicHDRVivid *metadata = av_dynamic_hdr_vivid_alloc(&meta_size); | |
78 |
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3 | if (!metadata) |
79 | ✗ | return AVERROR(ENOMEM); | |
80 | |||
81 | 3 | err = ff_parse_itu_t_t35_to_dynamic_hdr_vivid(metadata, | |
82 | gb->buffer, bytestream2_get_bytes_left(gb)); | ||
83 |
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3 | if (err < 0) { |
84 | ✗ | av_free(metadata); | |
85 | ✗ | return err; | |
86 | } | ||
87 | |||
88 | 3 | av_buffer_unref(&s->info); | |
89 | 3 | s->info = av_buffer_create((uint8_t *)metadata, meta_size, NULL, NULL, 0); | |
90 |
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3 | if (!s->info) { |
91 | ✗ | av_free(metadata); | |
92 | ✗ | return AVERROR(ENOMEM); | |
93 | } | ||
94 | |||
95 | 3 | return 0; | |
96 | } | ||
97 | #endif | ||
98 | |||
99 | 1169 | static int decode_registered_user_data_afd(H2645SEIAFD *h, GetByteContext *gb) | |
100 | { | ||
101 | int flag; | ||
102 | |||
103 |
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1169 | if (bytestream2_get_bytes_left(gb) <= 0) |
104 | ✗ | return AVERROR_INVALIDDATA; | |
105 | |||
106 | 1169 | flag = !!(bytestream2_get_byteu(gb) & 0x40); // active_format_flag | |
107 | |||
108 |
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1169 | if (flag) { |
109 |
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1169 | if (bytestream2_get_bytes_left(gb) <= 0) |
110 | ✗ | return AVERROR_INVALIDDATA; | |
111 | 1169 | h->active_format_description = bytestream2_get_byteu(gb) & 0xF; | |
112 | 1169 | h->present = 1; | |
113 | } | ||
114 | |||
115 | 1169 | return 0; | |
116 | } | ||
117 | |||
118 | 6 | static int decode_registered_user_data_closed_caption(H2645SEIA53Caption *h, | |
119 | GetByteContext *gb) | ||
120 | { | ||
121 | 6 | return ff_parse_a53_cc(&h->buf_ref, gb->buffer, | |
122 | bytestream2_get_bytes_left(gb)); | ||
123 | } | ||
124 | |||
125 | 1181 | static int decode_registered_user_data(H2645SEI *h, GetByteContext *gb, | |
126 | enum AVCodecID codec_id, void *logctx) | ||
127 | { | ||
128 | int country_code, provider_code; | ||
129 | |||
130 |
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1181 | if (bytestream2_get_bytes_left(gb) < 3) |
131 | ✗ | return AVERROR_INVALIDDATA; | |
132 | |||
133 | 1181 | country_code = bytestream2_get_byteu(gb); // itu_t_t35_country_code | |
134 |
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1181 | if (country_code == 0xFF) { |
135 | ✗ | if (bytestream2_get_bytes_left(gb) < 3) | |
136 | ✗ | return AVERROR_INVALIDDATA; | |
137 | |||
138 | ✗ | bytestream2_skipu(gb, 1); // itu_t_t35_country_code_extension_byte | |
139 | } | ||
140 | |||
141 |
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1181 | if (country_code != 0xB5 && country_code != 0x26) { // usa_country_code and cn_country_code |
142 | ✗ | av_log(logctx, AV_LOG_VERBOSE, | |
143 | "Unsupported User Data Registered ITU-T T35 SEI message (country_code = %d)\n", | ||
144 | country_code); | ||
145 | ✗ | return 0; | |
146 | } | ||
147 | |||
148 | /* itu_t_t35_payload_byte follows */ | ||
149 | 1181 | provider_code = bytestream2_get_be16u(gb); | |
150 | |||
151 |
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1181 | switch (provider_code) { |
152 | 1175 | case 0x31: { // atsc_provider_code | |
153 | uint32_t user_identifier; | ||
154 | |||
155 |
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1175 | if (bytestream2_get_bytes_left(gb) < 4) |
156 | ✗ | return AVERROR_INVALIDDATA; | |
157 | |||
158 | 1175 | user_identifier = bytestream2_get_be32u(gb); | |
159 | switch (user_identifier) { | ||
160 | 1169 | case MKBETAG('D', 'T', 'G', '1'): // afd_data | |
161 | 1169 | return decode_registered_user_data_afd(&h->afd, gb); | |
162 | 6 | case MKBETAG('G', 'A', '9', '4'): // closed captions | |
163 | 6 | return decode_registered_user_data_closed_caption(&h->a53_caption, gb); | |
164 | ✗ | default: | |
165 | ✗ | av_log(logctx, AV_LOG_VERBOSE, | |
166 | "Unsupported User Data Registered ITU-T T35 SEI message (atsc user_identifier = 0x%04x)\n", | ||
167 | user_identifier); | ||
168 | ✗ | break; | |
169 | } | ||
170 | ✗ | break; | |
171 | } | ||
172 | #if CONFIG_HEVC_SEI | ||
173 | 3 | case 0x04: { // cuva_provider_code | |
174 | 3 | const uint16_t cuva_provider_oriented_code = 0x0005; | |
175 | uint16_t provider_oriented_code; | ||
176 | |||
177 |
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3 | if (!IS_HEVC(codec_id)) |
178 | ✗ | goto unsupported_provider_code; | |
179 | |||
180 |
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3 | if (bytestream2_get_bytes_left(gb) < 2) |
181 | ✗ | return AVERROR_INVALIDDATA; | |
182 | |||
183 | 3 | provider_oriented_code = bytestream2_get_be16u(gb); | |
184 |
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3 | if (provider_oriented_code == cuva_provider_oriented_code) { |
185 | 3 | return decode_registered_user_data_dynamic_hdr_vivid(&h->dynamic_hdr_vivid, gb); | |
186 | } | ||
187 | ✗ | break; | |
188 | } | ||
189 | 3 | case 0x3C: { // smpte_provider_code | |
190 | // A/341 Amendment - 2094-40 | ||
191 | 3 | const uint16_t smpte2094_40_provider_oriented_code = 0x0001; | |
192 | 3 | const uint8_t smpte2094_40_application_identifier = 0x04; | |
193 | uint16_t provider_oriented_code; | ||
194 | uint8_t application_identifier; | ||
195 | |||
196 |
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3 | if (!IS_HEVC(codec_id)) |
197 | ✗ | goto unsupported_provider_code; | |
198 | |||
199 |
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3 | if (bytestream2_get_bytes_left(gb) < 3) |
200 | ✗ | return AVERROR_INVALIDDATA; | |
201 | |||
202 | 3 | provider_oriented_code = bytestream2_get_be16u(gb); | |
203 | 3 | application_identifier = bytestream2_get_byteu(gb); | |
204 |
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3 | if (provider_oriented_code == smpte2094_40_provider_oriented_code && |
205 | application_identifier == smpte2094_40_application_identifier) { | ||
206 | 3 | return decode_registered_user_data_dynamic_hdr_plus(&h->dynamic_hdr_plus, gb); | |
207 | } | ||
208 | ✗ | break; | |
209 | } | ||
210 | ✗ | unsupported_provider_code: | |
211 | #endif | ||
212 | ✗ | default: | |
213 | ✗ | av_log(logctx, AV_LOG_VERBOSE, | |
214 | "Unsupported User Data Registered ITU-T T35 SEI message (provider_code = %d)\n", | ||
215 | provider_code); | ||
216 | ✗ | break; | |
217 | } | ||
218 | |||
219 | ✗ | return 0; | |
220 | } | ||
221 | |||
222 | 423 | static int decode_unregistered_user_data(H2645SEIUnregistered *h, | |
223 | GetByteContext *gb, | ||
224 | enum AVCodecID codec_id) | ||
225 | { | ||
226 | uint8_t *user_data; | ||
227 | 423 | int size = bytestream2_get_bytes_left(gb); | |
228 | AVBufferRef *buf_ref, **tmp; | ||
229 | |||
230 |
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423 | if (size < 16 || size >= INT_MAX - 1) |
231 | ✗ | return AVERROR_INVALIDDATA; | |
232 | |||
233 | 423 | tmp = av_realloc_array(h->buf_ref, h->nb_buf_ref + 1, sizeof(*h->buf_ref)); | |
234 |
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423 | if (!tmp) |
235 | ✗ | return AVERROR(ENOMEM); | |
236 | 423 | h->buf_ref = tmp; | |
237 | |||
238 | 423 | buf_ref = av_buffer_alloc(size + 1); | |
239 |
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423 | if (!buf_ref) |
240 | ✗ | return AVERROR(ENOMEM); | |
241 | 423 | user_data = buf_ref->data; | |
242 | |||
243 | 423 | bytestream2_get_bufferu(gb, user_data, size); | |
244 | 423 | user_data[size] = 0; | |
245 | 423 | buf_ref->size = size; | |
246 | 423 | h->buf_ref[h->nb_buf_ref++] = buf_ref; | |
247 | |||
248 |
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423 | if (IS_H264(codec_id)) { |
249 | int e, build; | ||
250 | 410 | e = sscanf(user_data + 16, "x264 - core %d", &build); | |
251 |
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410 | if (e == 1 && build > 0) |
252 | 114 | h->x264_build = build; | |
253 |
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410 | if (e == 1 && build == 1 && !strncmp(user_data+16, "x264 - core 0000", 16)) |
254 | ✗ | h->x264_build = 67; | |
255 | } | ||
256 | |||
257 | 423 | return 0; | |
258 | } | ||
259 | |||
260 | 2 | static int decode_display_orientation(H2645SEIDisplayOrientation *h, | |
261 | GetBitContext *gb) | ||
262 | { | ||
263 | 2 | h->present = !get_bits1(gb); // display_orientation_cancel_flag | |
264 | |||
265 |
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2 | if (h->present) { |
266 | 2 | h->hflip = get_bits1(gb); // hor_flip | |
267 | 2 | h->vflip = get_bits1(gb); // ver_flip | |
268 | |||
269 | 2 | h->anticlockwise_rotation = get_bits(gb, 16); | |
270 | // This is followed by display_orientation_repetition_period | ||
271 | // and display_orientation_extension_flag for H.264 | ||
272 | // and by display_orientation_persistence_flag for HEVC. | ||
273 | } | ||
274 | |||
275 | 2 | return 0; | |
276 | } | ||
277 | |||
278 | ✗ | static int decode_frame_packing_arrangement(H2645SEIFramePacking *h, | |
279 | GetBitContext *gb, | ||
280 | enum AVCodecID codec_id) | ||
281 | { | ||
282 | ✗ | h->arrangement_id = get_ue_golomb_long(gb); | |
283 | ✗ | h->arrangement_cancel_flag = get_bits1(gb); | |
284 | ✗ | h->present = !h->arrangement_cancel_flag; | |
285 | |||
286 | ✗ | if (h->present) { | |
287 | ✗ | h->arrangement_type = get_bits(gb, 7); | |
288 | ✗ | h->quincunx_sampling_flag = get_bits1(gb); | |
289 | ✗ | h->content_interpretation_type = get_bits(gb, 6); | |
290 | |||
291 | // spatial_flipping_flag, frame0_flipped_flag, field_views_flag | ||
292 | ✗ | skip_bits(gb, 3); | |
293 | ✗ | h->current_frame_is_frame0_flag = get_bits1(gb); | |
294 | // frame0_self_contained_flag, frame1_self_contained_flag | ||
295 | ✗ | skip_bits(gb, 2); | |
296 | |||
297 | ✗ | if (!h->quincunx_sampling_flag && h->arrangement_type != 5) | |
298 | ✗ | skip_bits(gb, 16); // frame[01]_grid_position_[xy] | |
299 | ✗ | skip_bits(gb, 8); // frame_packing_arrangement_reserved_byte | |
300 | ✗ | if (IS_H264(codec_id)) | |
301 | ✗ | h->arrangement_repetition_period = get_ue_golomb_long(gb); | |
302 | else | ||
303 | ✗ | skip_bits1(gb); // frame_packing_arrangement_persistence_flag | |
304 | } | ||
305 | // H.264: frame_packing_arrangement_extension_flag, | ||
306 | // HEVC: upsampled_aspect_ratio_flag | ||
307 | ✗ | skip_bits1(gb); | |
308 | |||
309 | ✗ | return 0; | |
310 | } | ||
311 | |||
312 | ✗ | static int decode_alternative_transfer(H2645SEIAlternativeTransfer *s, | |
313 | GetByteContext *gb) | ||
314 | { | ||
315 | ✗ | if (bytestream2_get_bytes_left(gb) < 1) | |
316 | ✗ | return AVERROR_INVALIDDATA; | |
317 | |||
318 | ✗ | s->present = 1; | |
319 | ✗ | s->preferred_transfer_characteristics = bytestream2_get_byteu(gb); | |
320 | |||
321 | ✗ | return 0; | |
322 | } | ||
323 | |||
324 | 6 | static int decode_ambient_viewing_environment(H2645SEIAmbientViewingEnvironment *s, | |
325 | GetByteContext *gb) | ||
326 | { | ||
327 | static const uint16_t max_ambient_light_value = 50000; | ||
328 | |||
329 |
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6 | if (bytestream2_get_bytes_left(gb) < 8) |
330 | ✗ | return AVERROR_INVALIDDATA; | |
331 | |||
332 | 6 | s->ambient_illuminance = bytestream2_get_be32u(gb); | |
333 |
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6 | if (!s->ambient_illuminance) |
334 | ✗ | return AVERROR_INVALIDDATA; | |
335 | |||
336 | 6 | s->ambient_light_x = bytestream2_get_be16u(gb); | |
337 |
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6 | if (s->ambient_light_x > max_ambient_light_value) |
338 | ✗ | return AVERROR_INVALIDDATA; | |
339 | |||
340 | 6 | s->ambient_light_y = bytestream2_get_be16u(gb); | |
341 |
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6 | if (s->ambient_light_y > max_ambient_light_value) |
342 | ✗ | return AVERROR_INVALIDDATA; | |
343 | |||
344 | 6 | s->present = 1; | |
345 | |||
346 | 6 | return 0; | |
347 | } | ||
348 | |||
349 | ✗ | static int decode_film_grain_characteristics(H2645SEIFilmGrainCharacteristics *h, | |
350 | enum AVCodecID codec_id, GetBitContext *gb) | ||
351 | { | ||
352 | ✗ | h->present = !get_bits1(gb); // film_grain_characteristics_cancel_flag | |
353 | |||
354 | ✗ | if (h->present) { | |
355 | ✗ | memset(h, 0, sizeof(*h)); | |
356 | ✗ | h->model_id = get_bits(gb, 2); | |
357 | ✗ | h->separate_colour_description_present_flag = get_bits1(gb); | |
358 | ✗ | if (h->separate_colour_description_present_flag) { | |
359 | ✗ | h->bit_depth_luma = get_bits(gb, 3) + 8; | |
360 | ✗ | h->bit_depth_chroma = get_bits(gb, 3) + 8; | |
361 | ✗ | h->full_range = get_bits1(gb); | |
362 | ✗ | h->color_primaries = get_bits(gb, 8); | |
363 | ✗ | h->transfer_characteristics = get_bits(gb, 8); | |
364 | ✗ | h->matrix_coeffs = get_bits(gb, 8); | |
365 | } | ||
366 | ✗ | h->blending_mode_id = get_bits(gb, 2); | |
367 | ✗ | h->log2_scale_factor = get_bits(gb, 4); | |
368 | ✗ | for (int c = 0; c < 3; c++) | |
369 | ✗ | h->comp_model_present_flag[c] = get_bits1(gb); | |
370 | ✗ | for (int c = 0; c < 3; c++) { | |
371 | ✗ | if (h->comp_model_present_flag[c]) { | |
372 | ✗ | h->num_intensity_intervals[c] = get_bits(gb, 8) + 1; | |
373 | ✗ | h->num_model_values[c] = get_bits(gb, 3) + 1; | |
374 | ✗ | if (h->num_model_values[c] > 6) | |
375 | ✗ | return AVERROR_INVALIDDATA; | |
376 | ✗ | for (int i = 0; i < h->num_intensity_intervals[c]; i++) { | |
377 | ✗ | h->intensity_interval_lower_bound[c][i] = get_bits(gb, 8); | |
378 | ✗ | h->intensity_interval_upper_bound[c][i] = get_bits(gb, 8); | |
379 | ✗ | for (int j = 0; j < h->num_model_values[c]; j++) | |
380 | ✗ | h->comp_model_value[c][i][j] = get_se_golomb_long(gb); | |
381 | } | ||
382 | } | ||
383 | } | ||
384 | ✗ | if (IS_HEVC(codec_id)) | |
385 | ✗ | h->persistence_flag = get_bits1(gb); | |
386 | else | ||
387 | ✗ | h->repetition_period = get_ue_golomb_long(gb); | |
388 | |||
389 | ✗ | h->present = 1; | |
390 | } | ||
391 | |||
392 | ✗ | return 0; | |
393 | } | ||
394 | |||
395 | 2036 | int ff_h2645_sei_message_decode(H2645SEI *h, enum SEIType type, | |
396 | enum AVCodecID codec_id, GetBitContext *gb, | ||
397 | GetByteContext *gbyte, void *logctx) | ||
398 | { | ||
399 |
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2036 | switch (type) { |
400 | 1181 | case SEI_TYPE_USER_DATA_REGISTERED_ITU_T_T35: | |
401 | 1181 | return decode_registered_user_data(h, gbyte, codec_id, logctx); | |
402 | 423 | case SEI_TYPE_USER_DATA_UNREGISTERED: | |
403 | 423 | return decode_unregistered_user_data(&h->unregistered, gbyte, codec_id); | |
404 | 2 | case SEI_TYPE_DISPLAY_ORIENTATION: | |
405 | 2 | return decode_display_orientation(&h->display_orientation, gb); | |
406 | ✗ | case SEI_TYPE_FILM_GRAIN_CHARACTERISTICS: | |
407 | ✗ | return decode_film_grain_characteristics(&h->film_grain_characteristics, codec_id, gb); | |
408 | ✗ | case SEI_TYPE_FRAME_PACKING_ARRANGEMENT: | |
409 | ✗ | return decode_frame_packing_arrangement(&h->frame_packing, gb, codec_id); | |
410 | ✗ | case SEI_TYPE_ALTERNATIVE_TRANSFER_CHARACTERISTICS: | |
411 | ✗ | return decode_alternative_transfer(&h->alternative_transfer, gbyte); | |
412 | 6 | case SEI_TYPE_AMBIENT_VIEWING_ENVIRONMENT: | |
413 | 6 | return decode_ambient_viewing_environment(&h->ambient_viewing_environment, | |
414 | gbyte); | ||
415 | 424 | default: | |
416 | 424 | return FF_H2645_SEI_MESSAGE_UNHANDLED; | |
417 | } | ||
418 | } | ||
419 | |||
420 | 95 | int ff_h2645_sei_ctx_replace(H2645SEI *dst, const H2645SEI *src) | |
421 | { | ||
422 | 95 | int ret = av_buffer_replace(&dst->a53_caption.buf_ref, | |
423 | 95 | src->a53_caption.buf_ref); | |
424 |
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95 | if (ret < 0) |
425 | ✗ | return ret; | |
426 | |||
427 |
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95 | for (unsigned i = 0; i < dst->unregistered.nb_buf_ref; i++) |
428 | ✗ | av_buffer_unref(&dst->unregistered.buf_ref[i]); | |
429 | 95 | dst->unregistered.nb_buf_ref = 0; | |
430 | |||
431 |
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95 | if (src->unregistered.nb_buf_ref) { |
432 | ✗ | ret = av_reallocp_array(&dst->unregistered.buf_ref, | |
433 | ✗ | src->unregistered.nb_buf_ref, | |
434 | sizeof(*dst->unregistered.buf_ref)); | ||
435 | ✗ | if (ret < 0) | |
436 | ✗ | return ret; | |
437 | |||
438 | ✗ | for (unsigned i = 0; i < src->unregistered.nb_buf_ref; i++) { | |
439 | ✗ | dst->unregistered.buf_ref[i] = av_buffer_ref(src->unregistered.buf_ref[i]); | |
440 | ✗ | if (!dst->unregistered.buf_ref[i]) | |
441 | ✗ | return AVERROR(ENOMEM); | |
442 | ✗ | dst->unregistered.nb_buf_ref++; | |
443 | } | ||
444 | } | ||
445 | |||
446 | 95 | return 0; | |
447 | } | ||
448 | |||
449 | ✗ | static int is_frame_packing_type_valid(SEIFpaType type, enum AVCodecID codec_id) | |
450 | { | ||
451 | ✗ | if (IS_H264(codec_id)) | |
452 | ✗ | return type <= SEI_FPA_H264_TYPE_2D && | |
453 | type >= SEI_FPA_H264_TYPE_CHECKERBOARD; | ||
454 | else | ||
455 | ✗ | return type <= SEI_FPA_TYPE_INTERLEAVE_TEMPORAL && | |
456 | type >= SEI_FPA_TYPE_SIDE_BY_SIDE; | ||
457 | } | ||
458 | |||
459 | 32993 | int ff_h2645_sei_to_frame(AVFrame *frame, H2645SEI *sei, | |
460 | enum AVCodecID codec_id, | ||
461 | AVCodecContext *avctx, const H2645VUI *vui, | ||
462 | unsigned bit_depth_luma, unsigned bit_depth_chroma, | ||
463 | int seed) | ||
464 | { | ||
465 | 32993 | H2645SEIFramePacking *fp = &sei->frame_packing; | |
466 | |||
467 |
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32993 | if (fp->present && |
468 | ✗ | is_frame_packing_type_valid(fp->arrangement_type, codec_id) && | |
469 | ✗ | fp->content_interpretation_type > 0 && | |
470 | ✗ | fp->content_interpretation_type < 3) { | |
471 | ✗ | AVStereo3D *stereo = av_stereo3d_create_side_data(frame); | |
472 | |||
473 | ✗ | if (!stereo) | |
474 | ✗ | return AVERROR(ENOMEM); | |
475 | |||
476 | ✗ | switch (fp->arrangement_type) { | |
477 | #if CONFIG_H264_SEI | ||
478 | ✗ | case SEI_FPA_H264_TYPE_CHECKERBOARD: | |
479 | ✗ | stereo->type = AV_STEREO3D_CHECKERBOARD; | |
480 | ✗ | break; | |
481 | ✗ | case SEI_FPA_H264_TYPE_INTERLEAVE_COLUMN: | |
482 | ✗ | stereo->type = AV_STEREO3D_COLUMNS; | |
483 | ✗ | break; | |
484 | ✗ | case SEI_FPA_H264_TYPE_INTERLEAVE_ROW: | |
485 | ✗ | stereo->type = AV_STEREO3D_LINES; | |
486 | ✗ | break; | |
487 | #endif | ||
488 | ✗ | case SEI_FPA_TYPE_SIDE_BY_SIDE: | |
489 | ✗ | if (fp->quincunx_sampling_flag) | |
490 | ✗ | stereo->type = AV_STEREO3D_SIDEBYSIDE_QUINCUNX; | |
491 | else | ||
492 | ✗ | stereo->type = AV_STEREO3D_SIDEBYSIDE; | |
493 | ✗ | break; | |
494 | ✗ | case SEI_FPA_TYPE_TOP_BOTTOM: | |
495 | ✗ | stereo->type = AV_STEREO3D_TOPBOTTOM; | |
496 | ✗ | break; | |
497 | ✗ | case SEI_FPA_TYPE_INTERLEAVE_TEMPORAL: | |
498 | ✗ | stereo->type = AV_STEREO3D_FRAMESEQUENCE; | |
499 | ✗ | break; | |
500 | #if CONFIG_H264_SEI | ||
501 | ✗ | case SEI_FPA_H264_TYPE_2D: | |
502 | ✗ | stereo->type = AV_STEREO3D_2D; | |
503 | ✗ | break; | |
504 | #endif | ||
505 | } | ||
506 | |||
507 | ✗ | if (fp->content_interpretation_type == 2) | |
508 | ✗ | stereo->flags = AV_STEREO3D_FLAG_INVERT; | |
509 | |||
510 | ✗ | if (fp->arrangement_type == SEI_FPA_TYPE_INTERLEAVE_TEMPORAL) { | |
511 | ✗ | if (fp->current_frame_is_frame0_flag) | |
512 | ✗ | stereo->view = AV_STEREO3D_VIEW_LEFT; | |
513 | else | ||
514 | ✗ | stereo->view = AV_STEREO3D_VIEW_RIGHT; | |
515 | } | ||
516 | } | ||
517 | |||
518 |
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32993 | if (sei->display_orientation.present && |
519 |
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1 | (sei->display_orientation.anticlockwise_rotation || |
520 |
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1 | sei->display_orientation.hflip || |
521 |
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1 | sei->display_orientation.vflip)) { |
522 | ✗ | H2645SEIDisplayOrientation *o = &sei->display_orientation; | |
523 | ✗ | double angle = o->anticlockwise_rotation * 360 / (double) (1 << 16); | |
524 | ✗ | AVFrameSideData *rotation = av_frame_new_side_data(frame, | |
525 | AV_FRAME_DATA_DISPLAYMATRIX, | ||
526 | sizeof(int32_t) * 9); | ||
527 | ✗ | if (!rotation) | |
528 | ✗ | return AVERROR(ENOMEM); | |
529 | |||
530 | /* av_display_rotation_set() expects the angle in the clockwise | ||
531 | * direction, hence the first minus. | ||
532 | * The below code applies the flips after the rotation, yet | ||
533 | * the H.2645 specs require flipping to be applied first. | ||
534 | * Because of R O(phi) = O(-phi) R (where R is flipping around | ||
535 | * an arbitatry axis and O(phi) is the proper rotation by phi) | ||
536 | * we can create display matrices as desired by negating | ||
537 | * the degree once for every flip applied. */ | ||
538 | ✗ | angle = -angle * (1 - 2 * !!o->hflip) * (1 - 2 * !!o->vflip); | |
539 | ✗ | av_display_rotation_set((int32_t *)rotation->data, angle); | |
540 | ✗ | av_display_matrix_flip((int32_t *)rotation->data, | |
541 | o->hflip, o->vflip); | ||
542 | } | ||
543 | |||
544 |
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32993 | if (sei->a53_caption.buf_ref) { |
545 | 1 | H2645SEIA53Caption *a53 = &sei->a53_caption; | |
546 | 1 | AVFrameSideData *sd = av_frame_new_side_data_from_buf(frame, AV_FRAME_DATA_A53_CC, a53->buf_ref); | |
547 |
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1 | if (!sd) |
548 | ✗ | av_buffer_unref(&a53->buf_ref); | |
549 | 1 | a53->buf_ref = NULL; | |
550 |
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1 | if (avctx) |
551 | 1 | avctx->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS; | |
552 | } | ||
553 | |||
554 |
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33203 | for (unsigned i = 0; i < sei->unregistered.nb_buf_ref; i++) { |
555 | 210 | H2645SEIUnregistered *unreg = &sei->unregistered; | |
556 | |||
557 |
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210 | if (unreg->buf_ref[i]) { |
558 | 210 | AVFrameSideData *sd = av_frame_new_side_data_from_buf(frame, | |
559 | AV_FRAME_DATA_SEI_UNREGISTERED, | ||
560 | 210 | unreg->buf_ref[i]); | |
561 |
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210 | if (!sd) |
562 | ✗ | av_buffer_unref(&unreg->buf_ref[i]); | |
563 | 210 | unreg->buf_ref[i] = NULL; | |
564 | } | ||
565 | } | ||
566 | 32993 | sei->unregistered.nb_buf_ref = 0; | |
567 | |||
568 |
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32993 | if (sei->afd.present) { |
569 | 321 | AVFrameSideData *sd = av_frame_new_side_data(frame, AV_FRAME_DATA_AFD, | |
570 | sizeof(uint8_t)); | ||
571 | |||
572 |
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321 | if (sd) { |
573 | 321 | *sd->data = sei->afd.active_format_description; | |
574 | 321 | sei->afd.present = 0; | |
575 | } | ||
576 | } | ||
577 | |||
578 |
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32993 | if (sei->film_grain_characteristics.present) { |
579 | ✗ | H2645SEIFilmGrainCharacteristics *fgc = &sei->film_grain_characteristics; | |
580 | ✗ | AVFilmGrainParams *fgp = av_film_grain_params_create_side_data(frame); | |
581 | AVFilmGrainH274Params *h274; | ||
582 | |||
583 | ✗ | if (!fgp) | |
584 | ✗ | return AVERROR(ENOMEM); | |
585 | |||
586 | ✗ | fgp->type = AV_FILM_GRAIN_PARAMS_H274; | |
587 | ✗ | h274 = &fgp->codec.h274; | |
588 | |||
589 | ✗ | fgp->seed = seed; | |
590 | |||
591 | ✗ | h274->model_id = fgc->model_id; | |
592 | ✗ | if (fgc->separate_colour_description_present_flag) { | |
593 | ✗ | h274->bit_depth_luma = fgc->bit_depth_luma; | |
594 | ✗ | h274->bit_depth_chroma = fgc->bit_depth_chroma; | |
595 | ✗ | h274->color_range = fgc->full_range + 1; | |
596 | ✗ | h274->color_primaries = fgc->color_primaries; | |
597 | ✗ | h274->color_trc = fgc->transfer_characteristics; | |
598 | ✗ | h274->color_space = fgc->matrix_coeffs; | |
599 | } else { | ||
600 | ✗ | h274->bit_depth_luma = bit_depth_luma; | |
601 | ✗ | h274->bit_depth_chroma = bit_depth_chroma; | |
602 | ✗ | if (vui->video_signal_type_present_flag) | |
603 | ✗ | h274->color_range = vui->video_full_range_flag + 1; | |
604 | else | ||
605 | ✗ | h274->color_range = AVCOL_RANGE_UNSPECIFIED; | |
606 | ✗ | if (vui->colour_description_present_flag) { | |
607 | ✗ | h274->color_primaries = vui->colour_primaries; | |
608 | ✗ | h274->color_trc = vui->transfer_characteristics; | |
609 | ✗ | h274->color_space = vui->matrix_coeffs; | |
610 | } else { | ||
611 | ✗ | h274->color_primaries = AVCOL_PRI_UNSPECIFIED; | |
612 | ✗ | h274->color_trc = AVCOL_TRC_UNSPECIFIED; | |
613 | ✗ | h274->color_space = AVCOL_SPC_UNSPECIFIED; | |
614 | } | ||
615 | } | ||
616 | ✗ | h274->blending_mode_id = fgc->blending_mode_id; | |
617 | ✗ | h274->log2_scale_factor = fgc->log2_scale_factor; | |
618 | |||
619 | ✗ | memcpy(&h274->component_model_present, &fgc->comp_model_present_flag, | |
620 | sizeof(h274->component_model_present)); | ||
621 | ✗ | memcpy(&h274->num_intensity_intervals, &fgc->num_intensity_intervals, | |
622 | sizeof(h274->num_intensity_intervals)); | ||
623 | ✗ | memcpy(&h274->num_model_values, &fgc->num_model_values, | |
624 | sizeof(h274->num_model_values)); | ||
625 | ✗ | memcpy(&h274->intensity_interval_lower_bound, &fgc->intensity_interval_lower_bound, | |
626 | sizeof(h274->intensity_interval_lower_bound)); | ||
627 | ✗ | memcpy(&h274->intensity_interval_upper_bound, &fgc->intensity_interval_upper_bound, | |
628 | sizeof(h274->intensity_interval_upper_bound)); | ||
629 | ✗ | memcpy(&h274->comp_model_value, &fgc->comp_model_value, | |
630 | sizeof(h274->comp_model_value)); | ||
631 | |||
632 | ✗ | if (IS_H264(codec_id)) | |
633 | ✗ | fgc->present = !!fgc->repetition_period; | |
634 | else | ||
635 | ✗ | fgc->present = fgc->persistence_flag; | |
636 | |||
637 | ✗ | if (avctx) | |
638 | ✗ | avctx->properties |= FF_CODEC_PROPERTY_FILM_GRAIN; | |
639 | } | ||
640 | |||
641 |
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32993 | if (sei->ambient_viewing_environment.present) { |
642 | 2 | H2645SEIAmbientViewingEnvironment *env = | |
643 | &sei->ambient_viewing_environment; | ||
644 | |||
645 | AVAmbientViewingEnvironment *dst_env = | ||
646 | 2 | av_ambient_viewing_environment_create_side_data(frame); | |
647 |
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2 | if (!dst_env) |
648 | ✗ | return AVERROR(ENOMEM); | |
649 | |||
650 | 2 | dst_env->ambient_illuminance = av_make_q(env->ambient_illuminance, 10000); | |
651 | 2 | dst_env->ambient_light_x = av_make_q(env->ambient_light_x, 50000); | |
652 | 2 | dst_env->ambient_light_y = av_make_q(env->ambient_light_y, 50000); | |
653 | } | ||
654 | |||
655 | 32993 | return 0; | |
656 | } | ||
657 | |||
658 | 69309 | void ff_h2645_sei_reset(H2645SEI *s) | |
659 | { | ||
660 | 69309 | av_buffer_unref(&s->a53_caption.buf_ref); | |
661 | |||
662 |
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69522 | for (unsigned i = 0; i < s->unregistered.nb_buf_ref; i++) |
663 | 213 | av_buffer_unref(&s->unregistered.buf_ref[i]); | |
664 | 69309 | s->unregistered.nb_buf_ref = 0; | |
665 | 69309 | av_freep(&s->unregistered.buf_ref); | |
666 | 69309 | av_buffer_unref(&s->dynamic_hdr_plus.info); | |
667 | 69309 | av_buffer_unref(&s->dynamic_hdr_vivid.info); | |
668 | |||
669 | 69309 | s->ambient_viewing_environment.present = 0; | |
670 | 69309 | } | |
671 |