1 /*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 //#define LOG_NDEBUG 0
18 #define LOG_TAG "Utils"
19 #include <utils/Log.h>
20 #include <ctype.h>
21 #include <stdio.h>
22 #include <sys/stat.h>
23
24 #include <utility>
25 #include <vector>
26
27 #include <media/esds/ESDS.h>
28 #include "include/HevcUtils.h"
29
30 #include <cutils/properties.h>
31 #include <media/stagefright/CodecBase.h>
32 #include <media/stagefright/foundation/ABuffer.h>
33 #include <media/stagefright/foundation/ADebug.h>
34 #include <media/stagefright/foundation/ALookup.h>
35 #include <media/stagefright/foundation/AMessage.h>
36 #include <media/stagefright/foundation/ByteUtils.h>
37 #include <media/stagefright/foundation/OpusHeader.h>
38 #include <media/stagefright/MetaData.h>
39 #include <media/stagefright/MediaCodecConstants.h>
40 #include <media/stagefright/MediaDefs.h>
41 #include <media/AudioSystem.h>
42 #include <media/MediaPlayerInterface.h>
43 #include <media/stagefright/Utils.h>
44 #include <media/AudioParameter.h>
45 #include <system/audio.h>
46
47 #include <com_android_media_extractor_flags.h>
48
49 // TODO : Remove the defines once mainline media is built against NDK >= 31.
50 // The mp4 extractor is part of mainline and builds against NDK 29 as of
51 // writing. These keys are available only from NDK 31:
52 #define AMEDIAFORMAT_KEY_MPEGH_PROFILE_LEVEL_INDICATION \
53 "mpegh-profile-level-indication"
54 #define AMEDIAFORMAT_KEY_MPEGH_REFERENCE_CHANNEL_LAYOUT \
55 "mpegh-reference-channel-layout"
56 #define AMEDIAFORMAT_KEY_MPEGH_COMPATIBLE_SETS \
57 "mpegh-compatible-sets"
58
59 namespace {
60 // TODO: this should possibly be handled in an else
61 constexpr static int32_t AACObjectNull = 0;
62
63 // TODO: decide if we should just not transmit the level in this case
64 constexpr static int32_t DolbyVisionLevelUnknown = 0;
65 }
66
67 namespace android {
68
copyNALUToABuffer(sp<ABuffer> * buffer,const uint8_t * ptr,size_t length)69 static status_t copyNALUToABuffer(sp<ABuffer> *buffer, const uint8_t *ptr, size_t length) {
70 if (((*buffer)->size() + 4 + length) > ((*buffer)->capacity() - (*buffer)->offset())) {
71 sp<ABuffer> tmpBuffer = new (std::nothrow) ABuffer((*buffer)->size() + 4 + length + 1024);
72 if (tmpBuffer.get() == NULL || tmpBuffer->base() == NULL) {
73 return NO_MEMORY;
74 }
75 memcpy(tmpBuffer->data(), (*buffer)->data(), (*buffer)->size());
76 tmpBuffer->setRange(0, (*buffer)->size());
77 (*buffer) = tmpBuffer;
78 }
79
80 memcpy((*buffer)->data() + (*buffer)->size(), "\x00\x00\x00\x01", 4);
81 memcpy((*buffer)->data() + (*buffer)->size() + 4, ptr, length);
82 (*buffer)->setRange((*buffer)->offset(), (*buffer)->size() + 4 + length);
83 return OK;
84 }
85
86 #if 0
87 static void convertMetaDataToMessageInt32(
88 const sp<MetaData> &meta, sp<AMessage> &msg, uint32_t key, const char *name) {
89 int32_t value;
90 if (meta->findInt32(key, &value)) {
91 msg->setInt32(name, value);
92 }
93 }
94 #endif
95
convertMetaDataToMessageColorAspects(const MetaDataBase * meta,sp<AMessage> & msg)96 static void convertMetaDataToMessageColorAspects(const MetaDataBase *meta, sp<AMessage> &msg) {
97 // 0 values are unspecified
98 int32_t range = 0;
99 int32_t primaries = 0;
100 int32_t transferFunction = 0;
101 int32_t colorMatrix = 0;
102 meta->findInt32(kKeyColorRange, &range);
103 meta->findInt32(kKeyColorPrimaries, &primaries);
104 meta->findInt32(kKeyTransferFunction, &transferFunction);
105 meta->findInt32(kKeyColorMatrix, &colorMatrix);
106 ColorAspects colorAspects;
107 memset(&colorAspects, 0, sizeof(colorAspects));
108 colorAspects.mRange = (ColorAspects::Range)range;
109 colorAspects.mPrimaries = (ColorAspects::Primaries)primaries;
110 colorAspects.mTransfer = (ColorAspects::Transfer)transferFunction;
111 colorAspects.mMatrixCoeffs = (ColorAspects::MatrixCoeffs)colorMatrix;
112
113 int32_t rangeMsg, standardMsg, transferMsg;
114 if (CodecBase::convertCodecColorAspectsToPlatformAspects(
115 colorAspects, &rangeMsg, &standardMsg, &transferMsg) != OK) {
116 return;
117 }
118
119 // save specified values to msg
120 if (rangeMsg != 0) {
121 msg->setInt32("color-range", rangeMsg);
122 }
123 if (standardMsg != 0) {
124 msg->setInt32("color-standard", standardMsg);
125 }
126 if (transferMsg != 0) {
127 msg->setInt32("color-transfer", transferMsg);
128 }
129 }
130
131 /**
132 * Returns true if, and only if, the given format corresponds to HDR10 or HDR10+.
133 */
isHdr10or10Plus(const sp<AMessage> & format)134 static bool isHdr10or10Plus(const sp<AMessage> &format) {
135
136 // if user/container supplied HDR static info without transfer set, assume true
137 if ((format->contains("hdr-static-info") || format->contains("hdr10-plus-info"))
138 && !format->contains("color-transfer")) {
139 return true;
140 }
141 // otherwise, verify that an HDR transfer function is set
142 int32_t transfer;
143 if (format->findInt32("color-transfer", &transfer)) {
144 return transfer == ColorUtils::kColorTransferST2084;
145 }
146 return false;
147 }
148
parseAacProfileFromCsd(const sp<ABuffer> & csd,sp<AMessage> & format)149 static void parseAacProfileFromCsd(const sp<ABuffer> &csd, sp<AMessage> &format) {
150 if (csd->size() < 2) {
151 return;
152 }
153
154 uint16_t audioObjectType = U16_AT((uint8_t*)csd->data());
155 if ((audioObjectType & 0xF800) == 0xF800) {
156 audioObjectType = 32 + ((audioObjectType >> 5) & 0x3F);
157 } else {
158 audioObjectType >>= 11;
159 }
160
161
162 const static ALookup<uint16_t, int32_t> profiles {
163 { 1, AACObjectMain },
164 { 2, AACObjectLC },
165 { 3, AACObjectSSR },
166 { 4, AACObjectLTP },
167 { 5, AACObjectHE },
168 { 6, AACObjectScalable },
169 { 17, AACObjectERLC },
170 { 23, AACObjectLD },
171 { 29, AACObjectHE_PS },
172 { 39, AACObjectELD },
173 { 42, AACObjectXHE },
174 };
175
176 int32_t profile;
177 if (profiles.map(audioObjectType, &profile)) {
178 format->setInt32("profile", profile);
179 }
180 }
181
parseAvcProfileLevelFromAvcc(const uint8_t * ptr,size_t size,sp<AMessage> & format)182 static void parseAvcProfileLevelFromAvcc(const uint8_t *ptr, size_t size, sp<AMessage> &format) {
183 if (size < 4 || ptr[0] != 1) { // configurationVersion == 1
184 return;
185 }
186 const uint8_t profile = ptr[1];
187 const uint8_t constraints = ptr[2];
188 const uint8_t level = ptr[3];
189
190 const static ALookup<uint8_t, int32_t> levels {
191 { 9, AVCLevel1b }, // technically, 9 is only used for High+ profiles
192 { 10, AVCLevel1 },
193 { 11, AVCLevel11 }, // prefer level 1.1 for the value 11
194 { 11, AVCLevel1b },
195 { 12, AVCLevel12 },
196 { 13, AVCLevel13 },
197 { 20, AVCLevel2 },
198 { 21, AVCLevel21 },
199 { 22, AVCLevel22 },
200 { 30, AVCLevel3 },
201 { 31, AVCLevel31 },
202 { 32, AVCLevel32 },
203 { 40, AVCLevel4 },
204 { 41, AVCLevel41 },
205 { 42, AVCLevel42 },
206 { 50, AVCLevel5 },
207 { 51, AVCLevel51 },
208 { 52, AVCLevel52 },
209 { 60, AVCLevel6 },
210 { 61, AVCLevel61 },
211 { 62, AVCLevel62 },
212 };
213 const static ALookup<uint8_t, int32_t> profiles {
214 { 66, AVCProfileBaseline },
215 { 77, AVCProfileMain },
216 { 88, AVCProfileExtended },
217 { 100, AVCProfileHigh },
218 { 110, AVCProfileHigh10 },
219 { 122, AVCProfileHigh422 },
220 { 244, AVCProfileHigh444 },
221 };
222
223 // set profile & level if they are recognized
224 int32_t codecProfile;
225 int32_t codecLevel;
226 if (profiles.map(profile, &codecProfile)) {
227 if (profile == 66 && (constraints & 0x40)) {
228 codecProfile = AVCProfileConstrainedBaseline;
229 } else if (profile == 100 && (constraints & 0x0C) == 0x0C) {
230 codecProfile = AVCProfileConstrainedHigh;
231 }
232 format->setInt32("profile", codecProfile);
233 if (levels.map(level, &codecLevel)) {
234 // for 9 && 11 decide level based on profile and constraint_set3 flag
235 if (level == 11 && (profile == 66 || profile == 77 || profile == 88)) {
236 codecLevel = (constraints & 0x10) ? AVCLevel1b : AVCLevel11;
237 }
238 format->setInt32("level", codecLevel);
239 }
240 }
241 }
242
getDolbyVisionProfileTable()243 static const ALookup<uint8_t, int32_t>& getDolbyVisionProfileTable() {
244 static const ALookup<uint8_t, int32_t> profileTable = {
245 {1, DolbyVisionProfileDvavPen},
246 {3, DolbyVisionProfileDvheDen},
247 {4, DolbyVisionProfileDvheDtr},
248 {5, DolbyVisionProfileDvheStn},
249 {6, DolbyVisionProfileDvheDth},
250 {7, DolbyVisionProfileDvheDtb},
251 {8, DolbyVisionProfileDvheSt},
252 {9, DolbyVisionProfileDvavSe},
253 {10, DolbyVisionProfileDvav110},
254 };
255 return profileTable;
256 }
257
getDolbyVisionLevelsTable()258 static const ALookup<uint8_t, int32_t>& getDolbyVisionLevelsTable() {
259 static const ALookup<uint8_t, int32_t> levelsTable = {
260 {0, DolbyVisionLevelUnknown},
261 {1, DolbyVisionLevelHd24},
262 {2, DolbyVisionLevelHd30},
263 {3, DolbyVisionLevelFhd24},
264 {4, DolbyVisionLevelFhd30},
265 {5, DolbyVisionLevelFhd60},
266 {6, DolbyVisionLevelUhd24},
267 {7, DolbyVisionLevelUhd30},
268 {8, DolbyVisionLevelUhd48},
269 {9, DolbyVisionLevelUhd60},
270 {10, DolbyVisionLevelUhd120},
271 {11, DolbyVisionLevel8k30},
272 {12, DolbyVisionLevel8k60},
273 };
274 return levelsTable;
275 }
parseDolbyVisionProfileLevelFromDvcc(const uint8_t * ptr,size_t size,sp<AMessage> & format)276 static void parseDolbyVisionProfileLevelFromDvcc(const uint8_t *ptr, size_t size, sp<AMessage> &format) {
277 // dv_major.dv_minor Should be 1.0 or 2.1
278 if (size != 24 || ((ptr[0] != 1 || ptr[1] != 0) && (ptr[0] != 2 || ptr[1] != 1))) {
279 ALOGV("Size %zu, dv_major %d, dv_minor %d", size, ptr[0], ptr[1]);
280 return;
281 }
282
283 const uint8_t profile = ptr[2] >> 1;
284 const uint8_t level = ((ptr[2] & 0x1) << 5) | ((ptr[3] >> 3) & 0x1f);
285 const uint8_t rpu_present_flag = (ptr[3] >> 2) & 0x01;
286 const uint8_t el_present_flag = (ptr[3] >> 1) & 0x01;
287 const uint8_t bl_present_flag = (ptr[3] & 0x01);
288 const int32_t bl_compatibility_id = (int32_t)(ptr[4] >> 4);
289
290 ALOGV("profile-level-compatibility value in dv(c|v)c box %d-%d-%d",
291 profile, level, bl_compatibility_id);
292
293 // All Dolby Profiles will have profile and level info in MediaFormat
294 // Profile 8 and 9 will have bl_compatibility_id too.
295 const ALookup<uint8_t, int32_t> &profiles = getDolbyVisionProfileTable();
296 const ALookup<uint8_t, int32_t> &levels = getDolbyVisionLevelsTable();
297
298 // set rpuAssoc
299 if (rpu_present_flag && el_present_flag && !bl_present_flag) {
300 format->setInt32("rpuAssoc", 1);
301 }
302 // set profile & level if they are recognized
303 int32_t codecProfile;
304 int32_t codecLevel;
305 if (profiles.map(profile, &codecProfile)) {
306 format->setInt32("profile", codecProfile);
307 if (codecProfile == DolbyVisionProfileDvheSt ||
308 codecProfile == DolbyVisionProfileDvavSe) {
309 format->setInt32("bl_compatibility_id", bl_compatibility_id);
310 }
311 if (levels.map(level, &codecLevel)) {
312 format->setInt32("level", codecLevel);
313 }
314 }
315 }
316
parseH263ProfileLevelFromD263(const uint8_t * ptr,size_t size,sp<AMessage> & format)317 static void parseH263ProfileLevelFromD263(const uint8_t *ptr, size_t size, sp<AMessage> &format) {
318 if (size < 7) {
319 return;
320 }
321
322 const uint8_t profile = ptr[6];
323 const uint8_t level = ptr[5];
324
325 const static ALookup<uint8_t, int32_t> profiles {
326 { 0, H263ProfileBaseline },
327 { 1, H263ProfileH320Coding },
328 { 2, H263ProfileBackwardCompatible },
329 { 3, H263ProfileISWV2 },
330 { 4, H263ProfileISWV3 },
331 { 5, H263ProfileHighCompression },
332 { 6, H263ProfileInternet },
333 { 7, H263ProfileInterlace },
334 { 8, H263ProfileHighLatency },
335 };
336
337 const static ALookup<uint8_t, int32_t> levels {
338 { 10, H263Level10 },
339 { 20, H263Level20 },
340 { 30, H263Level30 },
341 { 40, H263Level40 },
342 { 45, H263Level45 },
343 { 50, H263Level50 },
344 { 60, H263Level60 },
345 { 70, H263Level70 },
346 };
347
348 // set profile & level if they are recognized
349 int32_t codecProfile;
350 int32_t codecLevel;
351 if (profiles.map(profile, &codecProfile)) {
352 format->setInt32("profile", codecProfile);
353 if (levels.map(level, &codecLevel)) {
354 format->setInt32("level", codecLevel);
355 }
356 }
357 }
358
parseHevcProfileLevelFromHvcc(const uint8_t * ptr,size_t size,sp<AMessage> & format)359 static void parseHevcProfileLevelFromHvcc(const uint8_t *ptr, size_t size, sp<AMessage> &format) {
360 if (size < 13 || ptr[0] != 1) { // configurationVersion == 1
361 return;
362 }
363
364 const uint8_t profile = ptr[1] & 0x1F;
365 const uint8_t tier = (ptr[1] & 0x20) >> 5;
366 const uint8_t level = ptr[12];
367
368 const static ALookup<std::pair<uint8_t, uint8_t>, int32_t> levels {
369 { { 0, 30 }, HEVCMainTierLevel1 },
370 { { 0, 60 }, HEVCMainTierLevel2 },
371 { { 0, 63 }, HEVCMainTierLevel21 },
372 { { 0, 90 }, HEVCMainTierLevel3 },
373 { { 0, 93 }, HEVCMainTierLevel31 },
374 { { 0, 120 }, HEVCMainTierLevel4 },
375 { { 0, 123 }, HEVCMainTierLevel41 },
376 { { 0, 150 }, HEVCMainTierLevel5 },
377 { { 0, 153 }, HEVCMainTierLevel51 },
378 { { 0, 156 }, HEVCMainTierLevel52 },
379 { { 0, 180 }, HEVCMainTierLevel6 },
380 { { 0, 183 }, HEVCMainTierLevel61 },
381 { { 0, 186 }, HEVCMainTierLevel62 },
382 { { 1, 30 }, HEVCHighTierLevel1 },
383 { { 1, 60 }, HEVCHighTierLevel2 },
384 { { 1, 63 }, HEVCHighTierLevel21 },
385 { { 1, 90 }, HEVCHighTierLevel3 },
386 { { 1, 93 }, HEVCHighTierLevel31 },
387 { { 1, 120 }, HEVCHighTierLevel4 },
388 { { 1, 123 }, HEVCHighTierLevel41 },
389 { { 1, 150 }, HEVCHighTierLevel5 },
390 { { 1, 153 }, HEVCHighTierLevel51 },
391 { { 1, 156 }, HEVCHighTierLevel52 },
392 { { 1, 180 }, HEVCHighTierLevel6 },
393 { { 1, 183 }, HEVCHighTierLevel61 },
394 { { 1, 186 }, HEVCHighTierLevel62 },
395 };
396
397 const static ALookup<uint8_t, int32_t> profiles {
398 { 1, HEVCProfileMain },
399 { 2, HEVCProfileMain10 },
400 // use Main for Main Still Picture decoding
401 { 3, HEVCProfileMain },
402 };
403
404 // set profile & level if they are recognized
405 int32_t codecProfile;
406 int32_t codecLevel;
407 if (!profiles.map(profile, &codecProfile)) {
408 if (ptr[2] & 0x40 /* general compatibility flag 1 */) {
409 // Note that this case covers Main Still Picture too
410 codecProfile = HEVCProfileMain;
411 } else if (ptr[2] & 0x20 /* general compatibility flag 2 */) {
412 codecProfile = HEVCProfileMain10;
413 } else {
414 return;
415 }
416 }
417
418 // bump to HDR profile
419 if (isHdr10or10Plus(format) && codecProfile == HEVCProfileMain10) {
420 if (format->contains("hdr10-plus-info")) {
421 codecProfile = HEVCProfileMain10HDR10Plus;
422 } else {
423 codecProfile = HEVCProfileMain10HDR10;
424 }
425 }
426
427 format->setInt32("profile", codecProfile);
428 if (levels.map(std::make_pair(tier, level), &codecLevel)) {
429 format->setInt32("level", codecLevel);
430 }
431 }
432
parseMpeg2ProfileLevelFromHeader(const uint8_t * data,size_t size,sp<AMessage> & format)433 static void parseMpeg2ProfileLevelFromHeader(
434 const uint8_t *data, size_t size, sp<AMessage> &format) {
435 // find sequence extension
436 const uint8_t *seq = (const uint8_t*)memmem(data, size, "\x00\x00\x01\xB5", 4);
437 if (seq != NULL && seq + 5 < data + size) {
438 const uint8_t start_code = seq[4] >> 4;
439 if (start_code != 1 /* sequence extension ID */) {
440 return;
441 }
442 const uint8_t indication = ((seq[4] & 0xF) << 4) | ((seq[5] & 0xF0) >> 4);
443
444 const static ALookup<uint8_t, int32_t> profiles {
445 { 0x50, MPEG2ProfileSimple },
446 { 0x40, MPEG2ProfileMain },
447 { 0x30, MPEG2ProfileSNR },
448 { 0x20, MPEG2ProfileSpatial },
449 { 0x10, MPEG2ProfileHigh },
450 };
451
452 const static ALookup<uint8_t, int32_t> levels {
453 { 0x0A, MPEG2LevelLL },
454 { 0x08, MPEG2LevelML },
455 { 0x06, MPEG2LevelH14 },
456 { 0x04, MPEG2LevelHL },
457 { 0x02, MPEG2LevelHP },
458 };
459
460 const static ALookup<uint8_t,
461 std::pair<int32_t, int32_t>> escapes {
462 /* unsupported
463 { 0x8E, { XXX_MPEG2ProfileMultiView, MPEG2LevelLL } },
464 { 0x8D, { XXX_MPEG2ProfileMultiView, MPEG2LevelML } },
465 { 0x8B, { XXX_MPEG2ProfileMultiView, MPEG2LevelH14 } },
466 { 0x8A, { XXX_MPEG2ProfileMultiView, MPEG2LevelHL } }, */
467 { 0x85, { MPEG2Profile422, MPEG2LevelML } },
468 { 0x82, { MPEG2Profile422, MPEG2LevelHL } },
469 };
470
471 int32_t profile;
472 int32_t level;
473 std::pair<int32_t, int32_t> profileLevel;
474 if (escapes.map(indication, &profileLevel)) {
475 format->setInt32("profile", profileLevel.first);
476 format->setInt32("level", profileLevel.second);
477 } else if (profiles.map(indication & 0x70, &profile)) {
478 format->setInt32("profile", profile);
479 if (levels.map(indication & 0xF, &level)) {
480 format->setInt32("level", level);
481 }
482 }
483 }
484 }
485
parseMpeg2ProfileLevelFromEsds(ESDS & esds,sp<AMessage> & format)486 static void parseMpeg2ProfileLevelFromEsds(ESDS &esds, sp<AMessage> &format) {
487 // esds seems to only contain the profile for MPEG-2
488 uint8_t objType;
489 if (esds.getObjectTypeIndication(&objType) == OK) {
490 const static ALookup<uint8_t, int32_t> profiles{
491 { 0x60, MPEG2ProfileSimple },
492 { 0x61, MPEG2ProfileMain },
493 { 0x62, MPEG2ProfileSNR },
494 { 0x63, MPEG2ProfileSpatial },
495 { 0x64, MPEG2ProfileHigh },
496 { 0x65, MPEG2Profile422 },
497 };
498
499 int32_t profile;
500 if (profiles.map(objType, &profile)) {
501 format->setInt32("profile", profile);
502 }
503 }
504 }
505
parseMpeg4ProfileLevelFromCsd(const sp<ABuffer> & csd,sp<AMessage> & format)506 static void parseMpeg4ProfileLevelFromCsd(const sp<ABuffer> &csd, sp<AMessage> &format) {
507 const uint8_t *data = csd->data();
508 // find visual object sequence
509 const uint8_t *seq = (const uint8_t*)memmem(data, csd->size(), "\x00\x00\x01\xB0", 4);
510 if (seq != NULL && seq + 4 < data + csd->size()) {
511 const uint8_t indication = seq[4];
512
513 const static ALookup<uint8_t,
514 std::pair<int32_t, int32_t>> table {
515 { 0b00000001, { MPEG4ProfileSimple, MPEG4Level1 } },
516 { 0b00000010, { MPEG4ProfileSimple, MPEG4Level2 } },
517 { 0b00000011, { MPEG4ProfileSimple, MPEG4Level3 } },
518 { 0b00000100, { MPEG4ProfileSimple, MPEG4Level4a } },
519 { 0b00000101, { MPEG4ProfileSimple, MPEG4Level5 } },
520 { 0b00000110, { MPEG4ProfileSimple, MPEG4Level6 } },
521 { 0b00001000, { MPEG4ProfileSimple, MPEG4Level0 } },
522 { 0b00001001, { MPEG4ProfileSimple, MPEG4Level0b } },
523 { 0b00010000, { MPEG4ProfileSimpleScalable, MPEG4Level0 } },
524 { 0b00010001, { MPEG4ProfileSimpleScalable, MPEG4Level1 } },
525 { 0b00010010, { MPEG4ProfileSimpleScalable, MPEG4Level2 } },
526 /* unsupported
527 { 0b00011101, { XXX_MPEG4ProfileSimpleScalableER, MPEG4Level0 } },
528 { 0b00011110, { XXX_MPEG4ProfileSimpleScalableER, MPEG4Level1 } },
529 { 0b00011111, { XXX_MPEG4ProfileSimpleScalableER, MPEG4Level2 } }, */
530 { 0b00100001, { MPEG4ProfileCore, MPEG4Level1 } },
531 { 0b00100010, { MPEG4ProfileCore, MPEG4Level2 } },
532 { 0b00110010, { MPEG4ProfileMain, MPEG4Level2 } },
533 { 0b00110011, { MPEG4ProfileMain, MPEG4Level3 } },
534 { 0b00110100, { MPEG4ProfileMain, MPEG4Level4 } },
535 /* deprecated
536 { 0b01000010, { MPEG4ProfileNbit, MPEG4Level2 } }, */
537 { 0b01010001, { MPEG4ProfileScalableTexture, MPEG4Level1 } },
538 { 0b01100001, { MPEG4ProfileSimpleFace, MPEG4Level1 } },
539 { 0b01100010, { MPEG4ProfileSimpleFace, MPEG4Level2 } },
540 { 0b01100011, { MPEG4ProfileSimpleFBA, MPEG4Level1 } },
541 { 0b01100100, { MPEG4ProfileSimpleFBA, MPEG4Level2 } },
542 { 0b01110001, { MPEG4ProfileBasicAnimated, MPEG4Level1 } },
543 { 0b01110010, { MPEG4ProfileBasicAnimated, MPEG4Level2 } },
544 { 0b10000001, { MPEG4ProfileHybrid, MPEG4Level1 } },
545 { 0b10000010, { MPEG4ProfileHybrid, MPEG4Level2 } },
546 { 0b10010001, { MPEG4ProfileAdvancedRealTime, MPEG4Level1 } },
547 { 0b10010010, { MPEG4ProfileAdvancedRealTime, MPEG4Level2 } },
548 { 0b10010011, { MPEG4ProfileAdvancedRealTime, MPEG4Level3 } },
549 { 0b10010100, { MPEG4ProfileAdvancedRealTime, MPEG4Level4 } },
550 { 0b10100001, { MPEG4ProfileCoreScalable, MPEG4Level1 } },
551 { 0b10100010, { MPEG4ProfileCoreScalable, MPEG4Level2 } },
552 { 0b10100011, { MPEG4ProfileCoreScalable, MPEG4Level3 } },
553 { 0b10110001, { MPEG4ProfileAdvancedCoding, MPEG4Level1 } },
554 { 0b10110010, { MPEG4ProfileAdvancedCoding, MPEG4Level2 } },
555 { 0b10110011, { MPEG4ProfileAdvancedCoding, MPEG4Level3 } },
556 { 0b10110100, { MPEG4ProfileAdvancedCoding, MPEG4Level4 } },
557 { 0b11000001, { MPEG4ProfileAdvancedCore, MPEG4Level1 } },
558 { 0b11000010, { MPEG4ProfileAdvancedCore, MPEG4Level2 } },
559 { 0b11010001, { MPEG4ProfileAdvancedScalable, MPEG4Level1 } },
560 { 0b11010010, { MPEG4ProfileAdvancedScalable, MPEG4Level2 } },
561 { 0b11010011, { MPEG4ProfileAdvancedScalable, MPEG4Level3 } },
562 /* unsupported
563 { 0b11100001, { XXX_MPEG4ProfileSimpleStudio, MPEG4Level1 } },
564 { 0b11100010, { XXX_MPEG4ProfileSimpleStudio, MPEG4Level2 } },
565 { 0b11100011, { XXX_MPEG4ProfileSimpleStudio, MPEG4Level3 } },
566 { 0b11100100, { XXX_MPEG4ProfileSimpleStudio, MPEG4Level4 } },
567 { 0b11100101, { XXX_MPEG4ProfileCoreStudio, MPEG4Level1 } },
568 { 0b11100110, { XXX_MPEG4ProfileCoreStudio, MPEG4Level2 } },
569 { 0b11100111, { XXX_MPEG4ProfileCoreStudio, MPEG4Level3 } },
570 { 0b11101000, { XXX_MPEG4ProfileCoreStudio, MPEG4Level4 } },
571 { 0b11101011, { XXX_MPEG4ProfileSimpleStudio, MPEG4Level5 } },
572 { 0b11101100, { XXX_MPEG4ProfileSimpleStudio, MPEG4Level6 } }, */
573 { 0b11110000, { MPEG4ProfileAdvancedSimple, MPEG4Level0 } },
574 { 0b11110001, { MPEG4ProfileAdvancedSimple, MPEG4Level1 } },
575 { 0b11110010, { MPEG4ProfileAdvancedSimple, MPEG4Level2 } },
576 { 0b11110011, { MPEG4ProfileAdvancedSimple, MPEG4Level3 } },
577 { 0b11110100, { MPEG4ProfileAdvancedSimple, MPEG4Level4 } },
578 { 0b11110101, { MPEG4ProfileAdvancedSimple, MPEG4Level5 } },
579 { 0b11110111, { MPEG4ProfileAdvancedSimple, MPEG4Level3b } },
580 /* deprecated
581 { 0b11111000, { XXX_MPEG4ProfileFineGranularityScalable, MPEG4Level0 } },
582 { 0b11111001, { XXX_MPEG4ProfileFineGranularityScalable, MPEG4Level1 } },
583 { 0b11111010, { XXX_MPEG4ProfileFineGranularityScalable, MPEG4Level2 } },
584 { 0b11111011, { XXX_MPEG4ProfileFineGranularityScalable, MPEG4Level3 } },
585 { 0b11111100, { XXX_MPEG4ProfileFineGranularityScalable, MPEG4Level4 } },
586 { 0b11111101, { XXX_MPEG4ProfileFineGranularityScalable, MPEG4Level5 } }, */
587 };
588
589 std::pair<int32_t, int32_t> profileLevel;
590 if (table.map(indication, &profileLevel)) {
591 format->setInt32("profile", profileLevel.first);
592 format->setInt32("level", profileLevel.second);
593 }
594 }
595 }
596
parseVp9ProfileLevelFromCsd(const sp<ABuffer> & csd,sp<AMessage> & format)597 static void parseVp9ProfileLevelFromCsd(const sp<ABuffer> &csd, sp<AMessage> &format) {
598 const uint8_t *data = csd->data();
599 size_t remaining = csd->size();
600
601 while (remaining >= 2) {
602 const uint8_t id = data[0];
603 const uint8_t length = data[1];
604 remaining -= 2;
605 data += 2;
606 if (length > remaining) {
607 break;
608 }
609 switch (id) {
610 case 1 /* profileId */:
611 if (length >= 1) {
612 const static ALookup<uint8_t, int32_t> profiles {
613 { 0, VP9Profile0 },
614 { 1, VP9Profile1 },
615 { 2, VP9Profile2 },
616 { 3, VP9Profile3 },
617 };
618
619 const static ALookup<int32_t, int32_t> toHdr10 {
620 { VP9Profile2, VP9Profile2HDR },
621 { VP9Profile3, VP9Profile3HDR },
622 };
623
624 const static ALookup<int32_t, int32_t> toHdr10Plus {
625 { VP9Profile2, VP9Profile2HDR10Plus },
626 { VP9Profile3, VP9Profile3HDR10Plus },
627 };
628
629 int32_t profile;
630 if (profiles.map(data[0], &profile)) {
631 // convert to HDR profile
632 if (isHdr10or10Plus(format)) {
633 if (format->contains("hdr10-plus-info")) {
634 toHdr10Plus.lookup(profile, &profile);
635 } else {
636 toHdr10.lookup(profile, &profile);
637 }
638 }
639
640 format->setInt32("profile", profile);
641 }
642 }
643 break;
644 case 2 /* levelId */:
645 if (length >= 1) {
646 const static ALookup<uint8_t, int32_t> levels {
647 { 10, VP9Level1 },
648 { 11, VP9Level11 },
649 { 20, VP9Level2 },
650 { 21, VP9Level21 },
651 { 30, VP9Level3 },
652 { 31, VP9Level31 },
653 { 40, VP9Level4 },
654 { 41, VP9Level41 },
655 { 50, VP9Level5 },
656 { 51, VP9Level51 },
657 { 52, VP9Level52 },
658 { 60, VP9Level6 },
659 { 61, VP9Level61 },
660 { 62, VP9Level62 },
661 };
662
663 int32_t level;
664 if (levels.map(data[0], &level)) {
665 format->setInt32("level", level);
666 }
667 }
668 break;
669 default:
670 break;
671 }
672 remaining -= length;
673 data += length;
674 }
675 }
676
parseAV1ProfileLevelFromCsd(const sp<ABuffer> & csd,sp<AMessage> & format)677 static void parseAV1ProfileLevelFromCsd(const sp<ABuffer> &csd, sp<AMessage> &format) {
678 // Parse CSD structure to extract profile level information
679 // https://aomediacodec.github.io/av1-isobmff/#av1codecconfigurationbox
680 const uint8_t *data = csd->data();
681 size_t remaining = csd->size();
682 if (remaining < 4 || data[0] != 0x81) { // configurationVersion == 1
683 return;
684 }
685 uint8_t profileData = (data[1] & 0xE0) >> 5;
686 uint8_t levelData = data[1] & 0x1F;
687 uint8_t highBitDepth = (data[2] & 0x40) >> 6;
688
689 const static ALookup<std::pair<uint8_t, uint8_t>, int32_t> profiles {
690 { { 0, 0 }, AV1ProfileMain8 },
691 { { 1, 0 }, AV1ProfileMain10 },
692 };
693
694 int32_t profile;
695 if (profiles.map(std::make_pair(highBitDepth, profileData), &profile)) {
696 // bump to HDR profile
697 if (isHdr10or10Plus(format) && profile == AV1ProfileMain10) {
698 if (format->contains("hdr10-plus-info")) {
699 profile = AV1ProfileMain10HDR10Plus;
700 } else {
701 profile = AV1ProfileMain10HDR10;
702 }
703 }
704 format->setInt32("profile", profile);
705 }
706 const static ALookup<uint8_t, int32_t> levels {
707 { 0, AV1Level2 },
708 { 1, AV1Level21 },
709 { 2, AV1Level22 },
710 { 3, AV1Level23 },
711 { 4, AV1Level3 },
712 { 5, AV1Level31 },
713 { 6, AV1Level32 },
714 { 7, AV1Level33 },
715 { 8, AV1Level4 },
716 { 9, AV1Level41 },
717 { 10, AV1Level42 },
718 { 11, AV1Level43 },
719 { 12, AV1Level5 },
720 { 13, AV1Level51 },
721 { 14, AV1Level52 },
722 { 15, AV1Level53 },
723 { 16, AV1Level6 },
724 { 17, AV1Level61 },
725 { 18, AV1Level62 },
726 { 19, AV1Level63 },
727 { 20, AV1Level7 },
728 { 21, AV1Level71 },
729 { 22, AV1Level72 },
730 { 23, AV1Level73 },
731 };
732
733 int32_t level;
734 if (levels.map(levelData, &level)) {
735 format->setInt32("level", level);
736 }
737 }
738
739
740 static std::vector<std::pair<const char *, uint32_t>> stringMappings {
741 {
742 { "album", kKeyAlbum },
743 { "albumartist", kKeyAlbumArtist },
744 { "artist", kKeyArtist },
745 { "author", kKeyAuthor },
746 { "cdtracknum", kKeyCDTrackNumber },
747 { "compilation", kKeyCompilation },
748 { "composer", kKeyComposer },
749 { "date", kKeyDate },
750 { "discnum", kKeyDiscNumber },
751 { "genre", kKeyGenre },
752 { "location", kKeyLocation },
753 { "lyricist", kKeyWriter },
754 { "manufacturer", kKeyManufacturer },
755 { "title", kKeyTitle },
756 { "year", kKeyYear },
757 }
758 };
759
760 static std::vector<std::pair<const char *, uint32_t>> floatMappings {
761 {
762 { "capture-rate", kKeyCaptureFramerate },
763 }
764 };
765
766 static std::vector<std::pair<const char*, uint32_t>> int64Mappings {
767 {
768 { "exif-offset", kKeyExifOffset},
769 { "exif-size", kKeyExifSize},
770 { "xmp-offset", kKeyXmpOffset},
771 { "xmp-size", kKeyXmpSize},
772 { "target-time", kKeyTargetTime},
773 { "thumbnail-time", kKeyThumbnailTime},
774 { "timeUs", kKeyTime},
775 { "durationUs", kKeyDuration},
776 { "sample-file-offset", kKeySampleFileOffset},
777 { "last-sample-index-in-chunk", kKeyLastSampleIndexInChunk},
778 { "sample-time-before-append", kKeySampleTimeBeforeAppend},
779 }
780 };
781
782 static std::vector<std::pair<const char *, uint32_t>> int32Mappings {
783 {
784 { "loop", kKeyAutoLoop },
785 { "time-scale", kKeyTimeScale },
786 { "crypto-mode", kKeyCryptoMode },
787 { "crypto-default-iv-size", kKeyCryptoDefaultIVSize },
788 { "crypto-encrypted-byte-block", kKeyEncryptedByteBlock },
789 { "crypto-skip-byte-block", kKeySkipByteBlock },
790 { "frame-count", kKeyFrameCount },
791 { "max-bitrate", kKeyMaxBitRate },
792 { "pcm-big-endian", kKeyPcmBigEndian },
793 { "temporal-layer-count", kKeyTemporalLayerCount },
794 { "temporal-layer-id", kKeyTemporalLayerId },
795 { "thumbnail-width", kKeyThumbnailWidth },
796 { "thumbnail-height", kKeyThumbnailHeight },
797 { "track-id", kKeyTrackID },
798 { "valid-samples", kKeyValidSamples },
799 { "dvb-component-tag", kKeyDvbComponentTag},
800 { "dvb-audio-description", kKeyDvbAudioDescription},
801 { "dvb-teletext-magazine-number", kKeyDvbTeletextMagazineNumber},
802 { "dvb-teletext-page-number", kKeyDvbTeletextPageNumber},
803 { "profile", kKeyAudioProfile },
804 { "level", kKeyAudioLevel },
805 }
806 };
807
808 static std::vector<std::pair<const char *, uint32_t>> bufferMappings {
809 {
810 { "albumart", kKeyAlbumArt },
811 { "audio-presentation-info", kKeyAudioPresentationInfo },
812 { "pssh", kKeyPssh },
813 { "crypto-iv", kKeyCryptoIV },
814 { "crypto-key", kKeyCryptoKey },
815 { "crypto-encrypted-sizes", kKeyEncryptedSizes },
816 { "crypto-plain-sizes", kKeyPlainSizes },
817 { "icc-profile", kKeyIccProfile },
818 { "sei", kKeySEI },
819 { "text-format-data", kKeyTextFormatData },
820 { "thumbnail-csd-hevc", kKeyThumbnailHVCC },
821 { "slow-motion-markers", kKeySlowMotionMarkers },
822 { "thumbnail-csd-av1c", kKeyThumbnailAV1C },
823 }
824 };
825
826 static std::vector<std::pair<const char *, uint32_t>> CSDMappings {
827 {
828 { "csd-0", kKeyOpaqueCSD0 },
829 { "csd-1", kKeyOpaqueCSD1 },
830 { "csd-2", kKeyOpaqueCSD2 },
831 }
832 };
833
convertMessageToMetaDataFromMappings(const sp<AMessage> & msg,sp<MetaData> & meta)834 void convertMessageToMetaDataFromMappings(const sp<AMessage> &msg, sp<MetaData> &meta) {
835 for (auto elem : stringMappings) {
836 AString value;
837 if (msg->findString(elem.first, &value)) {
838 meta->setCString(elem.second, value.c_str());
839 }
840 }
841
842 for (auto elem : floatMappings) {
843 float value;
844 if (msg->findFloat(elem.first, &value)) {
845 meta->setFloat(elem.second, value);
846 }
847 }
848
849 for (auto elem : int64Mappings) {
850 int64_t value;
851 if (msg->findInt64(elem.first, &value)) {
852 meta->setInt64(elem.second, value);
853 }
854 }
855
856 for (auto elem : int32Mappings) {
857 int32_t value;
858 if (msg->findInt32(elem.first, &value)) {
859 meta->setInt32(elem.second, value);
860 }
861 }
862
863 for (auto elem : bufferMappings) {
864 sp<ABuffer> value;
865 if (msg->findBuffer(elem.first, &value)) {
866 meta->setData(elem.second,
867 MetaDataBase::Type::TYPE_NONE, value->data(), value->size());
868 }
869 }
870
871 for (auto elem : CSDMappings) {
872 sp<ABuffer> value;
873 if (msg->findBuffer(elem.first, &value)) {
874 meta->setData(elem.second,
875 MetaDataBase::Type::TYPE_NONE, value->data(), value->size());
876 }
877 }
878 }
879
convertMetaDataToMessageFromMappings(const MetaDataBase * meta,sp<AMessage> format)880 void convertMetaDataToMessageFromMappings(const MetaDataBase *meta, sp<AMessage> format) {
881 for (auto elem : stringMappings) {
882 const char *value;
883 if (meta->findCString(elem.second, &value)) {
884 format->setString(elem.first, value, strlen(value));
885 }
886 }
887
888 for (auto elem : floatMappings) {
889 float value;
890 if (meta->findFloat(elem.second, &value)) {
891 format->setFloat(elem.first, value);
892 }
893 }
894
895 for (auto elem : int64Mappings) {
896 int64_t value;
897 if (meta->findInt64(elem.second, &value)) {
898 format->setInt64(elem.first, value);
899 }
900 }
901
902 for (auto elem : int32Mappings) {
903 int32_t value;
904 if (meta->findInt32(elem.second, &value)) {
905 format->setInt32(elem.first, value);
906 }
907 }
908
909 for (auto elem : bufferMappings) {
910 uint32_t type;
911 const void* data;
912 size_t size;
913 if (meta->findData(elem.second, &type, &data, &size)) {
914 sp<ABuffer> buf = ABuffer::CreateAsCopy(data, size);
915 format->setBuffer(elem.first, buf);
916 }
917 }
918
919 for (auto elem : CSDMappings) {
920 uint32_t type;
921 const void* data;
922 size_t size;
923 if (meta->findData(elem.second, &type, &data, &size)) {
924 sp<ABuffer> buf = ABuffer::CreateAsCopy(data, size);
925 buf->meta()->setInt32("csd", true);
926 buf->meta()->setInt64("timeUs", 0);
927 format->setBuffer(elem.first, buf);
928 }
929 }
930 }
931
convertMetaDataToMessage(const sp<MetaData> & meta,sp<AMessage> * format)932 status_t convertMetaDataToMessage(
933 const sp<MetaData> &meta, sp<AMessage> *format) {
934 return convertMetaDataToMessage(meta.get(), format);
935 }
936
convertMetaDataToMessage(const MetaDataBase * meta,sp<AMessage> * format)937 status_t convertMetaDataToMessage(
938 const MetaDataBase *meta, sp<AMessage> *format) {
939
940 format->clear();
941
942 if (meta == NULL) {
943 ALOGE("convertMetaDataToMessage: NULL input");
944 return BAD_VALUE;
945 }
946
947 const char *mime;
948 if (!meta->findCString(kKeyMIMEType, &mime)) {
949 return BAD_VALUE;
950 }
951
952 sp<AMessage> msg = new AMessage;
953 msg->setString("mime", mime);
954
955 convertMetaDataToMessageFromMappings(meta, msg);
956
957 uint32_t type;
958 const void *data;
959 size_t size;
960 if (meta->findData(kKeyCASessionID, &type, &data, &size)) {
961 sp<ABuffer> buffer = new (std::nothrow) ABuffer(size);
962 if (buffer.get() == NULL || buffer->base() == NULL) {
963 return NO_MEMORY;
964 }
965
966 msg->setBuffer("ca-session-id", buffer);
967 memcpy(buffer->data(), data, size);
968 }
969
970 if (meta->findData(kKeyCAPrivateData, &type, &data, &size)) {
971 sp<ABuffer> buffer = new (std::nothrow) ABuffer(size);
972 if (buffer.get() == NULL || buffer->base() == NULL) {
973 return NO_MEMORY;
974 }
975
976 msg->setBuffer("ca-private-data", buffer);
977 memcpy(buffer->data(), data, size);
978 }
979
980 int32_t systemId;
981 if (meta->findInt32(kKeyCASystemID, &systemId)) {
982 msg->setInt32("ca-system-id", systemId);
983 }
984
985 if (!strncasecmp("video/scrambled", mime, 15)
986 || !strncasecmp("audio/scrambled", mime, 15)) {
987
988 *format = msg;
989 return OK;
990 }
991
992 int64_t durationUs;
993 if (meta->findInt64(kKeyDuration, &durationUs)) {
994 msg->setInt64("durationUs", durationUs);
995 }
996
997 int32_t avgBitRate = 0;
998 if (meta->findInt32(kKeyBitRate, &avgBitRate) && avgBitRate > 0) {
999 msg->setInt32("bitrate", avgBitRate);
1000 }
1001
1002 int32_t maxBitRate;
1003 if (meta->findInt32(kKeyMaxBitRate, &maxBitRate)
1004 && maxBitRate > 0 && maxBitRate >= avgBitRate) {
1005 msg->setInt32("max-bitrate", maxBitRate);
1006 }
1007
1008 int32_t isSync;
1009 if (meta->findInt32(kKeyIsSyncFrame, &isSync) && isSync != 0) {
1010 msg->setInt32("is-sync-frame", 1);
1011 }
1012
1013 int32_t dvbComponentTag = 0;
1014 if (meta->findInt32(kKeyDvbComponentTag, &dvbComponentTag)) {
1015 msg->setInt32("dvb-component-tag", dvbComponentTag);
1016 }
1017
1018 int32_t dvbAudioDescription = 0;
1019 if (meta->findInt32(kKeyDvbAudioDescription, &dvbAudioDescription)) {
1020 msg->setInt32("dvb-audio-description", dvbAudioDescription);
1021 }
1022
1023 int32_t dvbTeletextMagazineNumber = 0;
1024 if (meta->findInt32(kKeyDvbTeletextMagazineNumber, &dvbTeletextMagazineNumber)) {
1025 msg->setInt32("dvb-teletext-magazine-number", dvbTeletextMagazineNumber);
1026 }
1027
1028 int32_t dvbTeletextPageNumber = 0;
1029 if (meta->findInt32(kKeyDvbTeletextPageNumber, &dvbTeletextPageNumber)) {
1030 msg->setInt32("dvb-teletext-page-number", dvbTeletextPageNumber);
1031 }
1032
1033 const char *lang;
1034 if (meta->findCString(kKeyMediaLanguage, &lang)) {
1035 msg->setString("language", lang);
1036 }
1037
1038 if (!strncasecmp("video/", mime, 6) ||
1039 !strncasecmp("image/", mime, 6)) {
1040 int32_t width, height;
1041 if (!meta->findInt32(kKeyWidth, &width)
1042 || !meta->findInt32(kKeyHeight, &height)) {
1043 return BAD_VALUE;
1044 }
1045
1046 msg->setInt32("width", width);
1047 msg->setInt32("height", height);
1048
1049 int32_t displayWidth, displayHeight;
1050 if (meta->findInt32(kKeyDisplayWidth, &displayWidth)
1051 && meta->findInt32(kKeyDisplayHeight, &displayHeight)) {
1052 msg->setInt32("display-width", displayWidth);
1053 msg->setInt32("display-height", displayHeight);
1054 }
1055
1056 int32_t sarWidth, sarHeight;
1057 if (meta->findInt32(kKeySARWidth, &sarWidth)
1058 && meta->findInt32(kKeySARHeight, &sarHeight)) {
1059 msg->setInt32("sar-width", sarWidth);
1060 msg->setInt32("sar-height", sarHeight);
1061 }
1062
1063 if (!strncasecmp("image/", mime, 6)) {
1064 int32_t tileWidth, tileHeight, gridRows, gridCols;
1065 if (meta->findInt32(kKeyTileWidth, &tileWidth)
1066 && meta->findInt32(kKeyTileHeight, &tileHeight)
1067 && meta->findInt32(kKeyGridRows, &gridRows)
1068 && meta->findInt32(kKeyGridCols, &gridCols)) {
1069 msg->setInt32("tile-width", tileWidth);
1070 msg->setInt32("tile-height", tileHeight);
1071 msg->setInt32("grid-rows", gridRows);
1072 msg->setInt32("grid-cols", gridCols);
1073 }
1074 int32_t isPrimary;
1075 if (meta->findInt32(kKeyTrackIsDefault, &isPrimary) && isPrimary) {
1076 msg->setInt32("is-default", 1);
1077 }
1078 }
1079
1080 int32_t colorFormat;
1081 if (meta->findInt32(kKeyColorFormat, &colorFormat)) {
1082 msg->setInt32("color-format", colorFormat);
1083 }
1084
1085 int32_t cropLeft, cropTop, cropRight, cropBottom;
1086 if (meta->findRect(kKeyCropRect,
1087 &cropLeft,
1088 &cropTop,
1089 &cropRight,
1090 &cropBottom)) {
1091 msg->setRect("crop", cropLeft, cropTop, cropRight, cropBottom);
1092 }
1093
1094 int32_t rotationDegrees;
1095 if (meta->findInt32(kKeyRotation, &rotationDegrees)) {
1096 msg->setInt32("rotation-degrees", rotationDegrees);
1097 }
1098
1099 uint32_t type;
1100 const void *data;
1101 size_t size;
1102 if (meta->findData(kKeyHdrStaticInfo, &type, &data, &size)
1103 && type == 'hdrS' && size == sizeof(HDRStaticInfo)) {
1104 ColorUtils::setHDRStaticInfoIntoFormat(*(HDRStaticInfo*)data, msg);
1105 }
1106
1107 if (meta->findData(kKeyHdr10PlusInfo, &type, &data, &size)
1108 && size > 0) {
1109 sp<ABuffer> buffer = new (std::nothrow) ABuffer(size);
1110 if (buffer.get() == NULL || buffer->base() == NULL) {
1111 return NO_MEMORY;
1112 }
1113 memcpy(buffer->data(), data, size);
1114 msg->setBuffer("hdr10-plus-info", buffer);
1115 }
1116
1117 convertMetaDataToMessageColorAspects(meta, msg);
1118 } else if (!strncasecmp("audio/", mime, 6)) {
1119 int32_t numChannels, sampleRate;
1120 if (!meta->findInt32(kKeyChannelCount, &numChannels)
1121 || !meta->findInt32(kKeySampleRate, &sampleRate)) {
1122 return BAD_VALUE;
1123 }
1124
1125 msg->setInt32("channel-count", numChannels);
1126 msg->setInt32("sample-rate", sampleRate);
1127
1128 int32_t bitsPerSample;
1129 if (meta->findInt32(kKeyBitsPerSample, &bitsPerSample)) {
1130 msg->setInt32("bits-per-sample", bitsPerSample);
1131 }
1132
1133 int32_t channelMask;
1134 if (meta->findInt32(kKeyChannelMask, &channelMask)) {
1135 msg->setInt32("channel-mask", channelMask);
1136 }
1137
1138 int32_t delay = 0;
1139 if (meta->findInt32(kKeyEncoderDelay, &delay)) {
1140 msg->setInt32("encoder-delay", delay);
1141 }
1142 int32_t padding = 0;
1143 if (meta->findInt32(kKeyEncoderPadding, &padding)) {
1144 msg->setInt32("encoder-padding", padding);
1145 }
1146
1147 int32_t isADTS;
1148 if (meta->findInt32(kKeyIsADTS, &isADTS)) {
1149 msg->setInt32("is-adts", isADTS);
1150 }
1151
1152 int32_t mpeghProfileLevelIndication;
1153 if (meta->findInt32(kKeyMpeghProfileLevelIndication, &mpeghProfileLevelIndication)) {
1154 msg->setInt32(AMEDIAFORMAT_KEY_MPEGH_PROFILE_LEVEL_INDICATION,
1155 mpeghProfileLevelIndication);
1156 }
1157 int32_t mpeghReferenceChannelLayout;
1158 if (meta->findInt32(kKeyMpeghReferenceChannelLayout, &mpeghReferenceChannelLayout)) {
1159 msg->setInt32(AMEDIAFORMAT_KEY_MPEGH_REFERENCE_CHANNEL_LAYOUT,
1160 mpeghReferenceChannelLayout);
1161 }
1162 if (meta->findData(kKeyMpeghCompatibleSets, &type, &data, &size)) {
1163 sp<ABuffer> buffer = new (std::nothrow) ABuffer(size);
1164 if (buffer.get() == NULL || buffer->base() == NULL) {
1165 return NO_MEMORY;
1166 }
1167 msg->setBuffer(AMEDIAFORMAT_KEY_MPEGH_COMPATIBLE_SETS, buffer);
1168 memcpy(buffer->data(), data, size);
1169 }
1170
1171 int32_t aacProfile = -1;
1172 if (meta->findInt32(kKeyAACAOT, &aacProfile)) {
1173 msg->setInt32("aac-profile", aacProfile);
1174 }
1175
1176 int32_t pcmEncoding;
1177 if (meta->findInt32(kKeyPcmEncoding, &pcmEncoding)) {
1178 msg->setInt32("pcm-encoding", pcmEncoding);
1179 }
1180
1181 int32_t hapticChannelCount;
1182 if (meta->findInt32(kKeyHapticChannelCount, &hapticChannelCount)) {
1183 msg->setInt32("haptic-channel-count", hapticChannelCount);
1184 }
1185 }
1186
1187 int32_t maxInputSize;
1188 if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
1189 msg->setInt32("max-input-size", maxInputSize);
1190 }
1191
1192 int32_t maxWidth;
1193 if (meta->findInt32(kKeyMaxWidth, &maxWidth)) {
1194 msg->setInt32("max-width", maxWidth);
1195 }
1196
1197 int32_t maxHeight;
1198 if (meta->findInt32(kKeyMaxHeight, &maxHeight)) {
1199 msg->setInt32("max-height", maxHeight);
1200 }
1201
1202 int32_t rotationDegrees;
1203 if (meta->findInt32(kKeyRotation, &rotationDegrees)) {
1204 msg->setInt32("rotation-degrees", rotationDegrees);
1205 }
1206
1207 int32_t fps;
1208 if (meta->findInt32(kKeyFrameRate, &fps) && fps > 0) {
1209 msg->setInt32("frame-rate", fps);
1210 }
1211
1212 if (meta->findData(kKeyAVCC, &type, &data, &size)) {
1213 // Parse the AVCDecoderConfigurationRecord
1214
1215 const uint8_t *ptr = (const uint8_t *)data;
1216
1217 if (size < 7 || ptr[0] != 1) { // configurationVersion == 1
1218 ALOGE("b/23680780");
1219 return BAD_VALUE;
1220 }
1221
1222 parseAvcProfileLevelFromAvcc(ptr, size, msg);
1223
1224 // There is decodable content out there that fails the following
1225 // assertion, let's be lenient for now...
1226 // CHECK((ptr[4] >> 2) == 0x3f); // reserved
1227
1228 // we can get lengthSize value from 1 + (ptr[4] & 3)
1229
1230 // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
1231 // violates it...
1232 // CHECK((ptr[5] >> 5) == 7); // reserved
1233
1234 size_t numSeqParameterSets = ptr[5] & 31;
1235
1236 ptr += 6;
1237 size -= 6;
1238
1239 sp<ABuffer> buffer = new (std::nothrow) ABuffer(1024);
1240 if (buffer.get() == NULL || buffer->base() == NULL) {
1241 return NO_MEMORY;
1242 }
1243 buffer->setRange(0, 0);
1244
1245 for (size_t i = 0; i < numSeqParameterSets; ++i) {
1246 if (size < 2) {
1247 ALOGE("b/23680780");
1248 return BAD_VALUE;
1249 }
1250 size_t length = U16_AT(ptr);
1251
1252 ptr += 2;
1253 size -= 2;
1254
1255 if (size < length) {
1256 return BAD_VALUE;
1257 }
1258 status_t err = copyNALUToABuffer(&buffer, ptr, length);
1259 if (err != OK) {
1260 return err;
1261 }
1262
1263 ptr += length;
1264 size -= length;
1265 }
1266
1267 buffer->meta()->setInt32("csd", true);
1268 buffer->meta()->setInt64("timeUs", 0);
1269
1270 msg->setBuffer("csd-0", buffer);
1271
1272 buffer = new (std::nothrow) ABuffer(1024);
1273 if (buffer.get() == NULL || buffer->base() == NULL) {
1274 return NO_MEMORY;
1275 }
1276 buffer->setRange(0, 0);
1277
1278 if (size < 1) {
1279 ALOGE("b/23680780");
1280 return BAD_VALUE;
1281 }
1282 size_t numPictureParameterSets = *ptr;
1283 ++ptr;
1284 --size;
1285
1286 for (size_t i = 0; i < numPictureParameterSets; ++i) {
1287 if (size < 2) {
1288 ALOGE("b/23680780");
1289 return BAD_VALUE;
1290 }
1291 size_t length = U16_AT(ptr);
1292
1293 ptr += 2;
1294 size -= 2;
1295
1296 if (size < length) {
1297 return BAD_VALUE;
1298 }
1299 status_t err = copyNALUToABuffer(&buffer, ptr, length);
1300 if (err != OK) {
1301 return err;
1302 }
1303
1304 ptr += length;
1305 size -= length;
1306 }
1307
1308 buffer->meta()->setInt32("csd", true);
1309 buffer->meta()->setInt64("timeUs", 0);
1310 msg->setBuffer("csd-1", buffer);
1311 } else if (meta->findData(kKeyHVCC, &type, &data, &size)) {
1312 const uint8_t *ptr = (const uint8_t *)data;
1313
1314 if (size < 23 || (ptr[0] != 1 && ptr[0] != 0)) {
1315 // configurationVersion == 1 or 0
1316 // 1 is what the standard dictates, but some old muxers may have used 0.
1317 ALOGE("b/23680780");
1318 return BAD_VALUE;
1319 }
1320
1321 const size_t dataSize = size; // save for later
1322 ptr += 22;
1323 size -= 22;
1324
1325 size_t numofArrays = (char)ptr[0];
1326 ptr += 1;
1327 size -= 1;
1328 size_t j = 0, i = 0;
1329
1330 sp<ABuffer> buffer = new (std::nothrow) ABuffer(1024);
1331 if (buffer.get() == NULL || buffer->base() == NULL) {
1332 return NO_MEMORY;
1333 }
1334 buffer->setRange(0, 0);
1335
1336 HevcParameterSets hvcc;
1337
1338 for (i = 0; i < numofArrays; i++) {
1339 if (size < 3) {
1340 ALOGE("b/23680780");
1341 return BAD_VALUE;
1342 }
1343 ptr += 1;
1344 size -= 1;
1345
1346 //Num of nals
1347 size_t numofNals = U16_AT(ptr);
1348
1349 ptr += 2;
1350 size -= 2;
1351
1352 for (j = 0; j < numofNals; j++) {
1353 if (size < 2) {
1354 ALOGE("b/23680780");
1355 return BAD_VALUE;
1356 }
1357 size_t length = U16_AT(ptr);
1358
1359 ptr += 2;
1360 size -= 2;
1361
1362 if (size < length) {
1363 return BAD_VALUE;
1364 }
1365 status_t err = copyNALUToABuffer(&buffer, ptr, length);
1366 if (err != OK) {
1367 return err;
1368 }
1369 (void)hvcc.addNalUnit(ptr, length);
1370
1371 ptr += length;
1372 size -= length;
1373 }
1374 }
1375 buffer->meta()->setInt32("csd", true);
1376 buffer->meta()->setInt64("timeUs", 0);
1377 msg->setBuffer("csd-0", buffer);
1378
1379 // if we saw VUI color information we know whether this is HDR because VUI trumps other
1380 // format parameters for HEVC.
1381 HevcParameterSets::Info info = hvcc.getInfo();
1382 if (info & hvcc.kInfoHasColorDescription) {
1383 msg->setInt32("android._is-hdr", (info & hvcc.kInfoIsHdr) != 0);
1384 }
1385
1386 uint32_t isoPrimaries, isoTransfer, isoMatrix, isoRange;
1387 if (hvcc.findParam32(kColourPrimaries, &isoPrimaries)
1388 && hvcc.findParam32(kTransferCharacteristics, &isoTransfer)
1389 && hvcc.findParam32(kMatrixCoeffs, &isoMatrix)
1390 && hvcc.findParam32(kVideoFullRangeFlag, &isoRange)) {
1391 ALOGV("found iso color aspects : primaris=%d, transfer=%d, matrix=%d, range=%d",
1392 isoPrimaries, isoTransfer, isoMatrix, isoRange);
1393
1394 ColorAspects aspects;
1395 ColorUtils::convertIsoColorAspectsToCodecAspects(
1396 isoPrimaries, isoTransfer, isoMatrix, isoRange, aspects);
1397
1398 if (aspects.mPrimaries == ColorAspects::PrimariesUnspecified) {
1399 int32_t primaries;
1400 if (meta->findInt32(kKeyColorPrimaries, &primaries)) {
1401 ALOGV("unspecified primaries found, replaced to %d", primaries);
1402 aspects.mPrimaries = static_cast<ColorAspects::Primaries>(primaries);
1403 }
1404 }
1405 if (aspects.mTransfer == ColorAspects::TransferUnspecified) {
1406 int32_t transferFunction;
1407 if (meta->findInt32(kKeyTransferFunction, &transferFunction)) {
1408 ALOGV("unspecified transfer found, replaced to %d", transferFunction);
1409 aspects.mTransfer = static_cast<ColorAspects::Transfer>(transferFunction);
1410 }
1411 }
1412 if (aspects.mMatrixCoeffs == ColorAspects::MatrixUnspecified) {
1413 int32_t colorMatrix;
1414 if (meta->findInt32(kKeyColorMatrix, &colorMatrix)) {
1415 ALOGV("unspecified matrix found, replaced to %d", colorMatrix);
1416 aspects.mMatrixCoeffs = static_cast<ColorAspects::MatrixCoeffs>(colorMatrix);
1417 }
1418 }
1419 if (aspects.mRange == ColorAspects::RangeUnspecified) {
1420 int32_t range;
1421 if (meta->findInt32(kKeyColorRange, &range)) {
1422 ALOGV("unspecified range found, replaced to %d", range);
1423 aspects.mRange = static_cast<ColorAspects::Range>(range);
1424 }
1425 }
1426
1427 int32_t standard, transfer, range;
1428 if (ColorUtils::convertCodecColorAspectsToPlatformAspects(
1429 aspects, &range, &standard, &transfer) == OK) {
1430 msg->setInt32("color-standard", standard);
1431 msg->setInt32("color-transfer", transfer);
1432 msg->setInt32("color-range", range);
1433 }
1434 }
1435
1436 parseHevcProfileLevelFromHvcc((const uint8_t *)data, dataSize, msg);
1437 } else if (meta->findData(kKeyAV1C, &type, &data, &size)) {
1438 sp<ABuffer> buffer = new (std::nothrow) ABuffer(size);
1439 if (buffer.get() == NULL || buffer->base() == NULL) {
1440 return NO_MEMORY;
1441 }
1442 memcpy(buffer->data(), data, size);
1443
1444 buffer->meta()->setInt32("csd", true);
1445 buffer->meta()->setInt64("timeUs", 0);
1446 msg->setBuffer("csd-0", buffer);
1447 parseAV1ProfileLevelFromCsd(buffer, msg);
1448 } else if (com::android::media::extractor::flags::extractor_mp4_enable_apv() &&
1449 meta->findData(kKeyAPVC, &type, &data, &size)) {
1450 sp<ABuffer> buffer = new (std::nothrow) ABuffer(size);
1451 if (buffer.get() == NULL || buffer->base() == NULL) {
1452 return NO_MEMORY;
1453 }
1454 memcpy(buffer->data(), data, size);
1455
1456 buffer->meta()->setInt32("csd", true);
1457 buffer->meta()->setInt64("timeUs", 0);
1458 msg->setBuffer("csd-0", buffer);
1459 } else if (meta->findData(kKeyESDS, &type, &data, &size)) {
1460 ESDS esds((const char *)data, size);
1461 if (esds.InitCheck() != (status_t)OK) {
1462 return BAD_VALUE;
1463 }
1464
1465 const void *codec_specific_data;
1466 size_t codec_specific_data_size;
1467 esds.getCodecSpecificInfo(
1468 &codec_specific_data, &codec_specific_data_size);
1469
1470 sp<ABuffer> buffer = new (std::nothrow) ABuffer(codec_specific_data_size);
1471 if (buffer.get() == NULL || buffer->base() == NULL) {
1472 return NO_MEMORY;
1473 }
1474
1475 memcpy(buffer->data(), codec_specific_data,
1476 codec_specific_data_size);
1477
1478 buffer->meta()->setInt32("csd", true);
1479 buffer->meta()->setInt64("timeUs", 0);
1480 msg->setBuffer("csd-0", buffer);
1481
1482 if (!strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_MPEG4)) {
1483 parseMpeg4ProfileLevelFromCsd(buffer, msg);
1484 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_MPEG2)) {
1485 parseMpeg2ProfileLevelFromEsds(esds, msg);
1486 if (meta->findData(kKeyStreamHeader, &type, &data, &size)) {
1487 parseMpeg2ProfileLevelFromHeader((uint8_t*)data, size, msg);
1488 }
1489 } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) {
1490 parseAacProfileFromCsd(buffer, msg);
1491 }
1492
1493 uint32_t maxBitrate, avgBitrate;
1494 if (esds.getBitRate(&maxBitrate, &avgBitrate) == OK) {
1495 if (!meta->hasData(kKeyBitRate)
1496 && avgBitrate > 0 && avgBitrate <= INT32_MAX) {
1497 msg->setInt32("bitrate", (int32_t)avgBitrate);
1498 } else {
1499 (void)msg->findInt32("bitrate", (int32_t*)&avgBitrate);
1500 }
1501 if (!meta->hasData(kKeyMaxBitRate)
1502 && maxBitrate > 0 && maxBitrate <= INT32_MAX && maxBitrate >= avgBitrate) {
1503 msg->setInt32("max-bitrate", (int32_t)maxBitrate);
1504 }
1505 }
1506 } else if (meta->findData(kKeyD263, &type, &data, &size)) {
1507 const uint8_t *ptr = (const uint8_t *)data;
1508 parseH263ProfileLevelFromD263(ptr, size, msg);
1509 } else if (meta->findData(kKeyOpusHeader, &type, &data, &size)) {
1510 sp<ABuffer> buffer = new (std::nothrow) ABuffer(size);
1511 if (buffer.get() == NULL || buffer->base() == NULL) {
1512 return NO_MEMORY;
1513 }
1514 memcpy(buffer->data(), data, size);
1515
1516 buffer->meta()->setInt32("csd", true);
1517 buffer->meta()->setInt64("timeUs", 0);
1518 msg->setBuffer("csd-0", buffer);
1519
1520 if (!meta->findData(kKeyOpusCodecDelay, &type, &data, &size)) {
1521 return -EINVAL;
1522 }
1523
1524 buffer = new (std::nothrow) ABuffer(size);
1525 if (buffer.get() == NULL || buffer->base() == NULL) {
1526 return NO_MEMORY;
1527 }
1528 memcpy(buffer->data(), data, size);
1529
1530 buffer->meta()->setInt32("csd", true);
1531 buffer->meta()->setInt64("timeUs", 0);
1532 msg->setBuffer("csd-1", buffer);
1533
1534 if (!meta->findData(kKeyOpusSeekPreRoll, &type, &data, &size)) {
1535 return -EINVAL;
1536 }
1537
1538 buffer = new (std::nothrow) ABuffer(size);
1539 if (buffer.get() == NULL || buffer->base() == NULL) {
1540 return NO_MEMORY;
1541 }
1542 memcpy(buffer->data(), data, size);
1543
1544 buffer->meta()->setInt32("csd", true);
1545 buffer->meta()->setInt64("timeUs", 0);
1546 msg->setBuffer("csd-2", buffer);
1547 } else if (meta->findData(kKeyVp9CodecPrivate, &type, &data, &size)) {
1548 sp<ABuffer> buffer = new (std::nothrow) ABuffer(size);
1549 if (buffer.get() == NULL || buffer->base() == NULL) {
1550 return NO_MEMORY;
1551 }
1552 memcpy(buffer->data(), data, size);
1553
1554 buffer->meta()->setInt32("csd", true);
1555 buffer->meta()->setInt64("timeUs", 0);
1556 msg->setBuffer("csd-0", buffer);
1557
1558 parseVp9ProfileLevelFromCsd(buffer, msg);
1559 } else if (meta->findData(kKeyAlacMagicCookie, &type, &data, &size)) {
1560 ALOGV("convertMetaDataToMessage found kKeyAlacMagicCookie of size %zu\n", size);
1561 sp<ABuffer> buffer = new (std::nothrow) ABuffer(size);
1562 if (buffer.get() == NULL || buffer->base() == NULL) {
1563 return NO_MEMORY;
1564 }
1565 memcpy(buffer->data(), data, size);
1566
1567 buffer->meta()->setInt32("csd", true);
1568 buffer->meta()->setInt64("timeUs", 0);
1569 msg->setBuffer("csd-0", buffer);
1570 }
1571
1572 if (meta->findData(kKeyDVCC, &type, &data, &size)
1573 || meta->findData(kKeyDVVC, &type, &data, &size)
1574 || meta->findData(kKeyDVWC, &type, &data, &size)) {
1575 const uint8_t *ptr = (const uint8_t *)data;
1576 ALOGV("DV: calling parseDolbyVisionProfileLevelFromDvcc with data size %zu", size);
1577 parseDolbyVisionProfileLevelFromDvcc(ptr, size, msg);
1578 sp<ABuffer> buffer = new (std::nothrow) ABuffer(size);
1579 if (buffer.get() == nullptr || buffer->base() == nullptr) {
1580 return NO_MEMORY;
1581 }
1582 memcpy(buffer->data(), data, size);
1583
1584 buffer->meta()->setInt32("csd", true);
1585 buffer->meta()->setInt64("timeUs", 0);
1586 msg->setBuffer("csd-2", buffer);
1587 }
1588
1589 *format = msg;
1590
1591 return OK;
1592 }
1593
findNextNalStartCode(const uint8_t * data,size_t length)1594 const uint8_t *findNextNalStartCode(const uint8_t *data, size_t length) {
1595 uint8_t *res = NULL;
1596 if (length > 4) {
1597 // minus 1 as to not match NAL start code at end
1598 res = (uint8_t *)memmem(data, length - 1, "\x00\x00\x00\x01", 4);
1599 }
1600 return res != NULL && res < data + length - 4 ? res : &data[length];
1601 }
1602
reassembleAVCC(const sp<ABuffer> & csd0,const sp<ABuffer> & csd1,char * avcc)1603 static size_t reassembleAVCC(const sp<ABuffer> &csd0, const sp<ABuffer> &csd1, char *avcc) {
1604 avcc[0] = 1; // version
1605 avcc[1] = 0x64; // profile (default to high)
1606 avcc[2] = 0; // constraints (default to none)
1607 avcc[3] = 0xd; // level (default to 1.3)
1608 avcc[4] = 0xff; // reserved+size
1609
1610 size_t i = 0;
1611 int numparams = 0;
1612 int lastparamoffset = 0;
1613 int avccidx = 6;
1614 do {
1615 i = findNextNalStartCode(csd0->data() + i, csd0->size() - i) - csd0->data();
1616 ALOGV("block at %zu, last was %d", i, lastparamoffset);
1617 if (lastparamoffset > 0) {
1618 const uint8_t *lastparam = csd0->data() + lastparamoffset;
1619 int size = i - lastparamoffset;
1620 if (size > 3) {
1621 if (numparams && memcmp(avcc + 1, lastparam + 1, 3)) {
1622 ALOGW("Inconsisted profile/level found in SPS: %x,%x,%x vs %x,%x,%x",
1623 avcc[1], avcc[2], avcc[3], lastparam[1], lastparam[2], lastparam[3]);
1624 } else if (!numparams) {
1625 // fill in profile, constraints and level
1626 memcpy(avcc + 1, lastparam + 1, 3);
1627 }
1628 }
1629 avcc[avccidx++] = size >> 8;
1630 avcc[avccidx++] = size & 0xff;
1631 memcpy(avcc+avccidx, lastparam, size);
1632 avccidx += size;
1633 numparams++;
1634 }
1635 i += 4;
1636 lastparamoffset = i;
1637 } while(i < csd0->size());
1638 ALOGV("csd0 contains %d params", numparams);
1639
1640 avcc[5] = 0xe0 | numparams;
1641 //and now csd-1
1642 i = 0;
1643 numparams = 0;
1644 lastparamoffset = 0;
1645 int numpicparamsoffset = avccidx;
1646 avccidx++;
1647 do {
1648 i = findNextNalStartCode(csd1->data() + i, csd1->size() - i) - csd1->data();
1649 ALOGV("block at %zu, last was %d", i, lastparamoffset);
1650 if (lastparamoffset > 0) {
1651 int size = i - lastparamoffset;
1652 avcc[avccidx++] = size >> 8;
1653 avcc[avccidx++] = size & 0xff;
1654 memcpy(avcc+avccidx, csd1->data() + lastparamoffset, size);
1655 avccidx += size;
1656 numparams++;
1657 }
1658 i += 4;
1659 lastparamoffset = i;
1660 } while(i < csd1->size());
1661 avcc[numpicparamsoffset] = numparams;
1662 return avccidx;
1663 }
1664
reassembleESDS(const sp<ABuffer> & csd0,char * esds)1665 static void reassembleESDS(const sp<ABuffer> &csd0, char *esds) {
1666 int csd0size = csd0->size();
1667 esds[0] = 3; // kTag_ESDescriptor;
1668 int esdescriptorsize = 26 + csd0size;
1669 CHECK(esdescriptorsize < 268435456); // 7 bits per byte, so max is 2^28-1
1670 esds[1] = 0x80 | (esdescriptorsize >> 21);
1671 esds[2] = 0x80 | ((esdescriptorsize >> 14) & 0x7f);
1672 esds[3] = 0x80 | ((esdescriptorsize >> 7) & 0x7f);
1673 esds[4] = (esdescriptorsize & 0x7f);
1674 esds[5] = esds[6] = 0; // es id
1675 esds[7] = 0; // flags
1676 esds[8] = 4; // kTag_DecoderConfigDescriptor
1677 int configdescriptorsize = 18 + csd0size;
1678 esds[9] = 0x80 | (configdescriptorsize >> 21);
1679 esds[10] = 0x80 | ((configdescriptorsize >> 14) & 0x7f);
1680 esds[11] = 0x80 | ((configdescriptorsize >> 7) & 0x7f);
1681 esds[12] = (configdescriptorsize & 0x7f);
1682 esds[13] = 0x40; // objectTypeIndication
1683 // bytes 14-25 are examples from a real file. they are unused/overwritten by muxers.
1684 esds[14] = 0x15; // streamType(5), upStream(0),
1685 esds[15] = 0x00; // 15-17: bufferSizeDB (6KB)
1686 esds[16] = 0x18;
1687 esds[17] = 0x00;
1688 esds[18] = 0x00; // 18-21: maxBitrate (64kbps)
1689 esds[19] = 0x00;
1690 esds[20] = 0xfa;
1691 esds[21] = 0x00;
1692 esds[22] = 0x00; // 22-25: avgBitrate (64kbps)
1693 esds[23] = 0x00;
1694 esds[24] = 0xfa;
1695 esds[25] = 0x00;
1696 esds[26] = 5; // kTag_DecoderSpecificInfo;
1697 esds[27] = 0x80 | (csd0size >> 21);
1698 esds[28] = 0x80 | ((csd0size >> 14) & 0x7f);
1699 esds[29] = 0x80 | ((csd0size >> 7) & 0x7f);
1700 esds[30] = (csd0size & 0x7f);
1701 memcpy((void*)&esds[31], csd0->data(), csd0size);
1702 // data following this is ignored, so don't bother appending it
1703 }
1704
reassembleHVCC(const sp<ABuffer> & csd0,uint8_t * hvcc,size_t hvccSize,size_t nalSizeLength)1705 static size_t reassembleHVCC(const sp<ABuffer> &csd0, uint8_t *hvcc, size_t hvccSize, size_t nalSizeLength) {
1706 HevcParameterSets paramSets;
1707 uint8_t* data = csd0->data();
1708 if (csd0->size() < 4) {
1709 ALOGE("csd0 too small");
1710 return 0;
1711 }
1712 if (memcmp(data, "\x00\x00\x00\x01", 4) != 0) {
1713 ALOGE("csd0 doesn't start with a start code");
1714 return 0;
1715 }
1716 size_t prevNalOffset = 4;
1717 status_t err = OK;
1718 for (size_t i = 1; i < csd0->size() - 4; ++i) {
1719 if (memcmp(&data[i], "\x00\x00\x00\x01", 4) != 0) {
1720 continue;
1721 }
1722 err = paramSets.addNalUnit(&data[prevNalOffset], i - prevNalOffset);
1723 if (err != OK) {
1724 return 0;
1725 }
1726 prevNalOffset = i + 4;
1727 }
1728 err = paramSets.addNalUnit(&data[prevNalOffset], csd0->size() - prevNalOffset);
1729 if (err != OK) {
1730 return 0;
1731 }
1732 size_t size = hvccSize;
1733 err = paramSets.makeHvcc(hvcc, &size, nalSizeLength);
1734 if (err != OK) {
1735 return 0;
1736 }
1737 return size;
1738 }
1739
1740 #if 0
1741 static void convertMessageToMetaDataInt32(
1742 const sp<AMessage> &msg, sp<MetaData> &meta, uint32_t key, const char *name) {
1743 int32_t value;
1744 if (msg->findInt32(name, &value)) {
1745 meta->setInt32(key, value);
1746 }
1747 }
1748 #endif
1749
convertMessageToMetaDataColorAspects(const sp<AMessage> & msg,sp<MetaData> & meta)1750 static void convertMessageToMetaDataColorAspects(const sp<AMessage> &msg, sp<MetaData> &meta) {
1751 // 0 values are unspecified
1752 int32_t range = 0, standard = 0, transfer = 0;
1753 (void)msg->findInt32("color-range", &range);
1754 (void)msg->findInt32("color-standard", &standard);
1755 (void)msg->findInt32("color-transfer", &transfer);
1756
1757 ColorAspects colorAspects;
1758 memset(&colorAspects, 0, sizeof(colorAspects));
1759 if (CodecBase::convertPlatformColorAspectsToCodecAspects(
1760 range, standard, transfer, colorAspects) != OK) {
1761 return;
1762 }
1763
1764 // save specified values to meta
1765 if (colorAspects.mRange != 0) {
1766 meta->setInt32(kKeyColorRange, colorAspects.mRange);
1767 }
1768 if (colorAspects.mPrimaries != 0) {
1769 meta->setInt32(kKeyColorPrimaries, colorAspects.mPrimaries);
1770 }
1771 if (colorAspects.mTransfer != 0) {
1772 meta->setInt32(kKeyTransferFunction, colorAspects.mTransfer);
1773 }
1774 if (colorAspects.mMatrixCoeffs != 0) {
1775 meta->setInt32(kKeyColorMatrix, colorAspects.mMatrixCoeffs);
1776 }
1777 }
1778 /* Converts key and value pairs in AMessage format to MetaData format.
1779 * Also checks for the presence of required keys.
1780 */
convertMessageToMetaData(const sp<AMessage> & msg,sp<MetaData> & meta)1781 status_t convertMessageToMetaData(const sp<AMessage> &msg, sp<MetaData> &meta) {
1782 AString mime;
1783 if (msg->findString("mime", &mime)) {
1784 meta->setCString(kKeyMIMEType, mime.c_str());
1785 } else {
1786 ALOGV("did not find mime type");
1787 return BAD_VALUE;
1788 }
1789
1790 convertMessageToMetaDataFromMappings(msg, meta);
1791
1792 int32_t systemId;
1793 if (msg->findInt32("ca-system-id", &systemId)) {
1794 meta->setInt32(kKeyCASystemID, systemId);
1795
1796 sp<ABuffer> caSessionId, caPvtData;
1797 if (msg->findBuffer("ca-session-id", &caSessionId)) {
1798 meta->setData(kKeyCASessionID, 0, caSessionId->data(), caSessionId->size());
1799 }
1800 if (msg->findBuffer("ca-private-data", &caPvtData)) {
1801 meta->setData(kKeyCAPrivateData, 0, caPvtData->data(), caPvtData->size());
1802 }
1803 }
1804
1805 int64_t durationUs;
1806 if (msg->findInt64("durationUs", &durationUs)) {
1807 meta->setInt64(kKeyDuration, durationUs);
1808 }
1809
1810 int32_t isSync;
1811 if (msg->findInt32("is-sync-frame", &isSync) && isSync != 0) {
1812 meta->setInt32(kKeyIsSyncFrame, 1);
1813 }
1814
1815 // Mode for media transcoding.
1816 int32_t isBackgroundMode;
1817 if (msg->findInt32("android._background-mode", &isBackgroundMode) && isBackgroundMode != 0) {
1818 meta->setInt32(isBackgroundMode, 1);
1819 }
1820
1821 int32_t avgBitrate = 0;
1822 int32_t maxBitrate;
1823 if (msg->findInt32("bitrate", &avgBitrate) && avgBitrate > 0) {
1824 meta->setInt32(kKeyBitRate, avgBitrate);
1825 }
1826 if (msg->findInt32("max-bitrate", &maxBitrate) && maxBitrate > 0 && maxBitrate >= avgBitrate) {
1827 meta->setInt32(kKeyMaxBitRate, maxBitrate);
1828 }
1829
1830 int32_t dvbComponentTag = 0;
1831 if (msg->findInt32("dvb-component-tag", &dvbComponentTag) && dvbComponentTag > 0) {
1832 meta->setInt32(kKeyDvbComponentTag, dvbComponentTag);
1833 }
1834
1835 int32_t dvbAudioDescription = 0;
1836 if (msg->findInt32("dvb-audio-description", &dvbAudioDescription)) {
1837 meta->setInt32(kKeyDvbAudioDescription, dvbAudioDescription);
1838 }
1839
1840 int32_t dvbTeletextMagazineNumber = 0;
1841 if (msg->findInt32("dvb-teletext-magazine-number", &dvbTeletextMagazineNumber)) {
1842 meta->setInt32(kKeyDvbTeletextMagazineNumber, dvbTeletextMagazineNumber);
1843 }
1844
1845 int32_t dvbTeletextPageNumber = 0;
1846 if (msg->findInt32("dvb-teletext-page-number", &dvbTeletextPageNumber)) {
1847 meta->setInt32(kKeyDvbTeletextPageNumber, dvbTeletextPageNumber);
1848 }
1849
1850 AString lang;
1851 if (msg->findString("language", &lang)) {
1852 meta->setCString(kKeyMediaLanguage, lang.c_str());
1853 }
1854
1855 if (mime.startsWith("video/") || mime.startsWith("image/")) {
1856 int32_t width;
1857 int32_t height;
1858 if (!msg->findInt32("width", &width) || !msg->findInt32("height", &height)) {
1859 ALOGV("did not find width and/or height");
1860 return BAD_VALUE;
1861 }
1862 if (width <= 0 || height <= 0) {
1863 ALOGE("Invalid value of width: %d and/or height: %d", width, height);
1864 return BAD_VALUE;
1865 }
1866 meta->setInt32(kKeyWidth, width);
1867 meta->setInt32(kKeyHeight, height);
1868
1869 int32_t sarWidth = -1, sarHeight = -1;
1870 bool foundWidth, foundHeight;
1871 foundWidth = msg->findInt32("sar-width", &sarWidth);
1872 foundHeight = msg->findInt32("sar-height", &sarHeight);
1873 if (foundWidth || foundHeight) {
1874 if (sarWidth <= 0 || sarHeight <= 0) {
1875 ALOGE("Invalid value of sarWidth: %d and/or sarHeight: %d", sarWidth, sarHeight);
1876 return BAD_VALUE;
1877 }
1878 meta->setInt32(kKeySARWidth, sarWidth);
1879 meta->setInt32(kKeySARHeight, sarHeight);
1880 }
1881
1882 int32_t displayWidth = -1, displayHeight = -1;
1883 foundWidth = msg->findInt32("display-width", &displayWidth);
1884 foundHeight = msg->findInt32("display-height", &displayHeight);
1885 if (foundWidth || foundHeight) {
1886 if (displayWidth <= 0 || displayHeight <= 0) {
1887 ALOGE("Invalid value of displayWidth: %d and/or displayHeight: %d",
1888 displayWidth, displayHeight);
1889 return BAD_VALUE;
1890 }
1891 meta->setInt32(kKeyDisplayWidth, displayWidth);
1892 meta->setInt32(kKeyDisplayHeight, displayHeight);
1893 }
1894
1895 if (mime.startsWith("image/")){
1896 int32_t isPrimary;
1897 if (msg->findInt32("is-default", &isPrimary) && isPrimary) {
1898 meta->setInt32(kKeyTrackIsDefault, 1);
1899 }
1900 int32_t tileWidth = -1, tileHeight = -1;
1901 foundWidth = msg->findInt32("tile-width", &tileWidth);
1902 foundHeight = msg->findInt32("tile-height", &tileHeight);
1903 if (foundWidth || foundHeight) {
1904 if (tileWidth <= 0 || tileHeight <= 0) {
1905 ALOGE("Invalid value of tileWidth: %d and/or tileHeight: %d",
1906 tileWidth, tileHeight);
1907 return BAD_VALUE;
1908 }
1909 meta->setInt32(kKeyTileWidth, tileWidth);
1910 meta->setInt32(kKeyTileHeight, tileHeight);
1911 }
1912 int32_t gridRows = -1, gridCols = -1;
1913 bool foundRows, foundCols;
1914 foundRows = msg->findInt32("grid-rows", &gridRows);
1915 foundCols = msg->findInt32("grid-cols", &gridCols);
1916 if (foundRows || foundCols) {
1917 if (gridRows <= 0 || gridCols <= 0) {
1918 ALOGE("Invalid value of gridRows: %d and/or gridCols: %d",
1919 gridRows, gridCols);
1920 return BAD_VALUE;
1921 }
1922 meta->setInt32(kKeyGridRows, gridRows);
1923 meta->setInt32(kKeyGridCols, gridCols);
1924 }
1925 }
1926
1927 int32_t colorFormat;
1928 if (msg->findInt32("color-format", &colorFormat)) {
1929 meta->setInt32(kKeyColorFormat, colorFormat);
1930 }
1931
1932 int32_t cropLeft, cropTop, cropRight, cropBottom;
1933 if (msg->findRect("crop",
1934 &cropLeft,
1935 &cropTop,
1936 &cropRight,
1937 &cropBottom)) {
1938 if (cropLeft < 0 || cropLeft > cropRight || cropRight >= width) {
1939 ALOGE("Invalid value of cropLeft: %d and/or cropRight: %d", cropLeft, cropRight);
1940 return BAD_VALUE;
1941 }
1942 if (cropTop < 0 || cropTop > cropBottom || cropBottom >= height) {
1943 ALOGE("Invalid value of cropTop: %d and/or cropBottom: %d", cropTop, cropBottom);
1944 return BAD_VALUE;
1945 }
1946 meta->setRect(kKeyCropRect, cropLeft, cropTop, cropRight, cropBottom);
1947 }
1948
1949 int32_t rotationDegrees;
1950 if (msg->findInt32("rotation-degrees", &rotationDegrees)) {
1951 meta->setInt32(kKeyRotation, rotationDegrees);
1952 }
1953
1954 if (msg->contains("hdr-static-info")) {
1955 HDRStaticInfo info;
1956 if (ColorUtils::getHDRStaticInfoFromFormat(msg, &info)) {
1957 meta->setData(kKeyHdrStaticInfo, 'hdrS', &info, sizeof(info));
1958 }
1959 }
1960
1961 sp<ABuffer> hdr10PlusInfo;
1962 if (msg->findBuffer("hdr10-plus-info", &hdr10PlusInfo)) {
1963 meta->setData(kKeyHdr10PlusInfo, 0,
1964 hdr10PlusInfo->data(), hdr10PlusInfo->size());
1965 }
1966
1967 convertMessageToMetaDataColorAspects(msg, meta);
1968
1969 AString tsSchema;
1970 if (msg->findString("ts-schema", &tsSchema)) {
1971 unsigned int numLayers = 0;
1972 unsigned int numBLayers = 0;
1973 char placeholder;
1974 int tags = sscanf(tsSchema.c_str(), "android.generic.%u%c%u%c",
1975 &numLayers, &placeholder, &numBLayers, &placeholder);
1976 if ((tags == 1 || (tags == 3 && placeholder == '+'))
1977 && numLayers > 0 && numLayers < UINT32_MAX - numBLayers
1978 && numLayers + numBLayers <= INT32_MAX) {
1979 meta->setInt32(kKeyTemporalLayerCount, numLayers + numBLayers);
1980 }
1981 }
1982 } else if (mime.startsWith("audio/")) {
1983 int32_t numChannels, sampleRate;
1984 if (!msg->findInt32("channel-count", &numChannels) ||
1985 !msg->findInt32("sample-rate", &sampleRate)) {
1986 ALOGV("did not find channel-count and/or sample-rate");
1987 return BAD_VALUE;
1988 }
1989 // channel count can be zero in some cases like mpeg h
1990 if (sampleRate <= 0 || numChannels < 0) {
1991 ALOGE("Invalid value of channel-count: %d and/or sample-rate: %d",
1992 numChannels, sampleRate);
1993 return BAD_VALUE;
1994 }
1995 meta->setInt32(kKeyChannelCount, numChannels);
1996 meta->setInt32(kKeySampleRate, sampleRate);
1997 int32_t bitsPerSample;
1998 // TODO:(b/204430952) add appropriate bound check for bitsPerSample
1999 if (msg->findInt32("bits-per-sample", &bitsPerSample)) {
2000 meta->setInt32(kKeyBitsPerSample, bitsPerSample);
2001 }
2002 int32_t channelMask;
2003 if (msg->findInt32("channel-mask", &channelMask)) {
2004 meta->setInt32(kKeyChannelMask, channelMask);
2005 }
2006 int32_t delay = 0;
2007 if (msg->findInt32("encoder-delay", &delay)) {
2008 meta->setInt32(kKeyEncoderDelay, delay);
2009 }
2010 int32_t padding = 0;
2011 if (msg->findInt32("encoder-padding", &padding)) {
2012 meta->setInt32(kKeyEncoderPadding, padding);
2013 }
2014
2015 int32_t isADTS;
2016 if (msg->findInt32("is-adts", &isADTS)) {
2017 meta->setInt32(kKeyIsADTS, isADTS);
2018 }
2019
2020 int32_t mpeghProfileLevelIndication = -1;
2021 if (msg->findInt32(AMEDIAFORMAT_KEY_MPEGH_PROFILE_LEVEL_INDICATION,
2022 &mpeghProfileLevelIndication)) {
2023 meta->setInt32(kKeyMpeghProfileLevelIndication, mpeghProfileLevelIndication);
2024 }
2025 int32_t mpeghReferenceChannelLayout = -1;
2026 if (msg->findInt32(AMEDIAFORMAT_KEY_MPEGH_REFERENCE_CHANNEL_LAYOUT,
2027 &mpeghReferenceChannelLayout)) {
2028 meta->setInt32(kKeyMpeghReferenceChannelLayout, mpeghReferenceChannelLayout);
2029 }
2030 sp<ABuffer> mpeghCompatibleSets;
2031 if (msg->findBuffer(AMEDIAFORMAT_KEY_MPEGH_COMPATIBLE_SETS,
2032 &mpeghCompatibleSets)) {
2033 meta->setData(kKeyMpeghCompatibleSets, kTypeHCOS,
2034 mpeghCompatibleSets->data(), mpeghCompatibleSets->size());
2035 }
2036
2037 int32_t aacProfile = -1;
2038 if (msg->findInt32("aac-profile", &aacProfile)) {
2039 meta->setInt32(kKeyAACAOT, aacProfile);
2040 }
2041
2042 int32_t pcmEncoding;
2043 if (msg->findInt32("pcm-encoding", &pcmEncoding)) {
2044 meta->setInt32(kKeyPcmEncoding, pcmEncoding);
2045 }
2046
2047 int32_t hapticChannelCount;
2048 if (msg->findInt32("haptic-channel-count", &hapticChannelCount)) {
2049 meta->setInt32(kKeyHapticChannelCount, hapticChannelCount);
2050 }
2051 }
2052
2053 int32_t maxInputSize;
2054 if (msg->findInt32("max-input-size", &maxInputSize)) {
2055 meta->setInt32(kKeyMaxInputSize, maxInputSize);
2056 }
2057
2058 int32_t maxWidth;
2059 if (msg->findInt32("max-width", &maxWidth)) {
2060 meta->setInt32(kKeyMaxWidth, maxWidth);
2061 }
2062
2063 int32_t maxHeight;
2064 if (msg->findInt32("max-height", &maxHeight)) {
2065 meta->setInt32(kKeyMaxHeight, maxHeight);
2066 }
2067
2068 int32_t gainmap;
2069 if (msg->findInt32("gainmap", &gainmap)) {
2070 meta->setInt32(kKeyGainmap, gainmap);
2071 }
2072
2073 int32_t fps;
2074 float fpsFloat;
2075 if (msg->findInt32("frame-rate", &fps) && fps > 0) {
2076 meta->setInt32(kKeyFrameRate, fps);
2077 } else if (msg->findFloat("frame-rate", &fpsFloat)
2078 && fpsFloat >= 1 && fpsFloat <= (float)INT32_MAX) {
2079 // truncate values to distinguish between e.g. 24 vs 23.976 fps
2080 meta->setInt32(kKeyFrameRate, (int32_t)fpsFloat);
2081 }
2082
2083 // reassemble the csd data into its original form
2084 sp<ABuffer> csd0, csd1, csd2;
2085 if (msg->findBuffer("csd-0", &csd0)) {
2086 int csd0size = csd0->size();
2087 if (mime == MEDIA_MIMETYPE_VIDEO_AVC) {
2088 sp<ABuffer> csd1;
2089 if (msg->findBuffer("csd-1", &csd1)) {
2090 std::vector<char> avcc(csd0size + csd1->size() + 1024);
2091 size_t outsize = reassembleAVCC(csd0, csd1, avcc.data());
2092 meta->setData(kKeyAVCC, kTypeAVCC, avcc.data(), outsize);
2093 }
2094 } else if (mime == MEDIA_MIMETYPE_AUDIO_AAC ||
2095 mime == MEDIA_MIMETYPE_VIDEO_MPEG4 ||
2096 mime == MEDIA_MIMETYPE_AUDIO_WMA ||
2097 mime == MEDIA_MIMETYPE_AUDIO_MS_ADPCM ||
2098 mime == MEDIA_MIMETYPE_AUDIO_DVI_IMA_ADPCM) {
2099 std::vector<char> esds(csd0size + 31);
2100 // The written ESDS is actually for an audio stream, but it's enough
2101 // for transporting the CSD to muxers.
2102 reassembleESDS(csd0, esds.data());
2103 meta->setData(kKeyESDS, kTypeESDS, esds.data(), esds.size());
2104 } else if (mime == MEDIA_MIMETYPE_VIDEO_HEVC ||
2105 mime == MEDIA_MIMETYPE_IMAGE_ANDROID_HEIC) {
2106 std::vector<uint8_t> hvcc(csd0size + 1024);
2107 size_t outsize = reassembleHVCC(csd0, hvcc.data(), hvcc.size(), 4);
2108 meta->setData(kKeyHVCC, kTypeHVCC, hvcc.data(), outsize);
2109 } else if (mime == MEDIA_MIMETYPE_VIDEO_AV1 ||
2110 mime == MEDIA_MIMETYPE_IMAGE_AVIF) {
2111 meta->setData(kKeyAV1C, 0, csd0->data(), csd0->size());
2112 } else if (com::android::media::extractor::flags::extractor_mp4_enable_apv() &&
2113 mime == MEDIA_MIMETYPE_VIDEO_APV) {
2114 meta->setData(kKeyAPVC, 0, csd0->data(), csd0->size());
2115 } else if (mime == MEDIA_MIMETYPE_VIDEO_DOLBY_VISION) {
2116 int32_t profile = -1;
2117 uint8_t blCompatibilityId = -1;
2118 int32_t level = 0;
2119 uint8_t profileVal = -1;
2120 uint8_t profileVal1 = -1;
2121 uint8_t profileVal2 = -1;
2122 constexpr size_t dvccSize = 24;
2123
2124 const ALookup<uint8_t, int32_t> &profiles =
2125 getDolbyVisionProfileTable();
2126 const ALookup<uint8_t, int32_t> &levels =
2127 getDolbyVisionLevelsTable();
2128
2129 if (!msg->findBuffer("csd-2", &csd2)) {
2130 // MP4 extractors are expected to generate csd buffer
2131 // some encoders might not be generating it, in which
2132 // case we populate the track metadata dv (cc|vc|wc)
2133 // from the 'profile' and 'level' info.
2134 // This is done according to Dolby Vision ISOBMFF spec
2135
2136 if (!msg->findInt32("profile", &profile)) {
2137 ALOGE("Dolby Vision profile not found");
2138 return BAD_VALUE;
2139 }
2140 msg->findInt32("level", &level);
2141
2142 if (profile == DolbyVisionProfileDvheSt) {
2143 if (!profiles.rlookup(DolbyVisionProfileDvheSt, &profileVal)) { // dvhe.08
2144 ALOGE("Dolby Vision profile lookup error");
2145 return BAD_VALUE;
2146 }
2147 blCompatibilityId = 4;
2148 } else if (profile == DolbyVisionProfileDvavSe) {
2149 if (!profiles.rlookup(DolbyVisionProfileDvavSe, &profileVal)) { // dvav.09
2150 ALOGE("Dolby Vision profile lookup error");
2151 return BAD_VALUE;
2152 }
2153 blCompatibilityId = 2;
2154 } else {
2155 ALOGE("Dolby Vision profile look up error");
2156 return BAD_VALUE;
2157 }
2158
2159 profile = (int32_t) profileVal;
2160
2161 uint8_t level_val = 0;
2162 if (!levels.map(level, &level_val)) {
2163 ALOGE("Dolby Vision level lookup error");
2164 return BAD_VALUE;
2165 }
2166
2167 std::vector<uint8_t> dvcc(dvccSize);
2168
2169 dvcc[0] = 1; // major version
2170 dvcc[1] = 0; // minor version
2171 dvcc[2] = (uint8_t)((profile & 0x7f) << 1); // dolby vision profile
2172 dvcc[2] = (uint8_t)((dvcc[2] | (uint8_t)((level_val >> 5) & 0x1)) & 0xff);
2173 dvcc[3] = (uint8_t)((level_val & 0x1f) << 3); // dolby vision level
2174 dvcc[3] = (uint8_t)(dvcc[3] | (1 << 2)); // rpu_present_flag
2175 dvcc[3] = (uint8_t)(dvcc[3] | (1)); // bl_present_flag
2176 dvcc[4] = (uint8_t)(blCompatibilityId << 4); // bl_compatibility id
2177
2178 profiles.rlookup(DolbyVisionProfileDvav110, &profileVal);
2179 profiles.rlookup(DolbyVisionProfileDvheDtb, &profileVal1);
2180 if (profile > (int32_t) profileVal) {
2181 meta->setData(kKeyDVWC, kTypeDVWC, dvcc.data(), dvccSize);
2182 } else if (profile > (int32_t) profileVal1) {
2183 meta->setData(kKeyDVVC, kTypeDVVC, dvcc.data(), dvccSize);
2184 } else {
2185 meta->setData(kKeyDVCC, kTypeDVCC, dvcc.data(), dvccSize);
2186 }
2187
2188 } else {
2189 // we have csd-2, just use that to populate dvcc
2190 if (csd2->size() == dvccSize) {
2191 uint8_t *dvcc = csd2->data();
2192 profile = dvcc[2] >> 1;
2193
2194 profiles.rlookup(DolbyVisionProfileDvav110, &profileVal);
2195 profiles.rlookup(DolbyVisionProfileDvheDtb, &profileVal1);
2196 if (profile > (int32_t) profileVal) {
2197 meta->setData(kKeyDVWC, kTypeDVWC, csd2->data(), csd2->size());
2198 } else if (profile > (int32_t) profileVal1) {
2199 meta->setData(kKeyDVVC, kTypeDVVC, csd2->data(), csd2->size());
2200 } else {
2201 meta->setData(kKeyDVCC, kTypeDVCC, csd2->data(), csd2->size());
2202 }
2203
2204 } else {
2205 ALOGE("Convert MessageToMetadata csd-2 is present but not valid");
2206 return BAD_VALUE;
2207 }
2208 }
2209 profiles.rlookup(DolbyVisionProfileDvavPen, &profileVal);
2210 profiles.rlookup(DolbyVisionProfileDvavSe, &profileVal1);
2211 profiles.rlookup(DolbyVisionProfileDvav110, &profileVal2);
2212 if ((profile > (int32_t) profileVal) && (profile < (int32_t) profileVal1)) {
2213 std::vector<uint8_t> hvcc(csd0size + 1024);
2214 size_t outsize = reassembleHVCC(csd0, hvcc.data(), hvcc.size(), 4);
2215 meta->setData(kKeyHVCC, kTypeHVCC, hvcc.data(), outsize);
2216 } else if (profile == (int32_t) profileVal2) {
2217 meta->setData(kKeyAV1C, 0, csd0->data(), csd0->size());
2218 } else {
2219 sp<ABuffer> csd1;
2220 if (msg->findBuffer("csd-1", &csd1)) {
2221 std::vector<char> avcc(csd0size + csd1->size() + 1024);
2222 size_t outsize = reassembleAVCC(csd0, csd1, avcc.data());
2223 meta->setData(kKeyAVCC, kTypeAVCC, avcc.data(), outsize);
2224 }
2225 else {
2226 // for dolby vision avc, csd0 also holds csd1
2227 size_t i = 0;
2228 int csd0realsize = 0;
2229 do {
2230 i = findNextNalStartCode(csd0->data() + i,
2231 csd0->size() - i) - csd0->data();
2232 if (i > 0) {
2233 csd0realsize = i;
2234 break;
2235 }
2236 i += 4;
2237 } while(i < csd0->size());
2238 // buffer0 -> csd0
2239 sp<ABuffer> buffer0 = new (std::nothrow) ABuffer(csd0realsize);
2240 if (buffer0.get() == NULL || buffer0->base() == NULL) {
2241 return NO_MEMORY;
2242 }
2243 memcpy(buffer0->data(), csd0->data(), csd0realsize);
2244 // buffer1 -> csd1
2245 sp<ABuffer> buffer1 = new (std::nothrow)
2246 ABuffer(csd0->size() - csd0realsize);
2247 if (buffer1.get() == NULL || buffer1->base() == NULL) {
2248 return NO_MEMORY;
2249 }
2250 memcpy(buffer1->data(), csd0->data()+csd0realsize,
2251 csd0->size() - csd0realsize);
2252
2253 std::vector<char> avcc(csd0->size() + 1024);
2254 size_t outsize = reassembleAVCC(buffer0, buffer1, avcc.data());
2255 meta->setData(kKeyAVCC, kTypeAVCC, avcc.data(), outsize);
2256 }
2257 }
2258 } else if (mime == MEDIA_MIMETYPE_VIDEO_VP9) {
2259 meta->setData(kKeyVp9CodecPrivate, 0, csd0->data(), csd0->size());
2260 } else if (mime == MEDIA_MIMETYPE_AUDIO_OPUS) {
2261 size_t opusHeadSize = csd0->size();
2262 size_t codecDelayBufSize = 0;
2263 size_t seekPreRollBufSize = 0;
2264 void *opusHeadBuf = csd0->data();
2265 void *codecDelayBuf = NULL;
2266 void *seekPreRollBuf = NULL;
2267 if (msg->findBuffer("csd-1", &csd1)) {
2268 codecDelayBufSize = csd1->size();
2269 codecDelayBuf = csd1->data();
2270 }
2271 if (msg->findBuffer("csd-2", &csd2)) {
2272 seekPreRollBufSize = csd2->size();
2273 seekPreRollBuf = csd2->data();
2274 }
2275 /* Extract codec delay and seek pre roll from csd-0,
2276 * if csd-1 and csd-2 are not present */
2277 if (!codecDelayBuf && !seekPreRollBuf) {
2278 GetOpusHeaderBuffers(csd0->data(), csd0->size(), &opusHeadBuf,
2279 &opusHeadSize, &codecDelayBuf,
2280 &codecDelayBufSize, &seekPreRollBuf,
2281 &seekPreRollBufSize);
2282 }
2283 meta->setData(kKeyOpusHeader, 0, opusHeadBuf, opusHeadSize);
2284 if (codecDelayBuf) {
2285 meta->setData(kKeyOpusCodecDelay, 0, codecDelayBuf, codecDelayBufSize);
2286 }
2287 if (seekPreRollBuf) {
2288 meta->setData(kKeyOpusSeekPreRoll, 0, seekPreRollBuf, seekPreRollBufSize);
2289 }
2290 } else if (mime == MEDIA_MIMETYPE_AUDIO_ALAC) {
2291 meta->setData(kKeyAlacMagicCookie, 0, csd0->data(), csd0->size());
2292 }
2293 } else if (mime == MEDIA_MIMETYPE_VIDEO_AVC && msg->findBuffer("csd-avc", &csd0)) {
2294 meta->setData(kKeyAVCC, kTypeAVCC, csd0->data(), csd0->size());
2295 } else if ((mime == MEDIA_MIMETYPE_VIDEO_HEVC || mime == MEDIA_MIMETYPE_IMAGE_ANDROID_HEIC)
2296 && msg->findBuffer("csd-hevc", &csd0)) {
2297 meta->setData(kKeyHVCC, kTypeHVCC, csd0->data(), csd0->size());
2298 } else if (msg->findBuffer("esds", &csd0)) {
2299 meta->setData(kKeyESDS, kTypeESDS, csd0->data(), csd0->size());
2300 } else if (msg->findBuffer("mpeg2-stream-header", &csd0)) {
2301 meta->setData(kKeyStreamHeader, 'mdat', csd0->data(), csd0->size());
2302 } else if (msg->findBuffer("d263", &csd0)) {
2303 meta->setData(kKeyD263, kTypeD263, csd0->data(), csd0->size());
2304 } else if (mime == MEDIA_MIMETYPE_VIDEO_DOLBY_VISION && msg->findBuffer("csd-2", &csd2)) {
2305 meta->setData(kKeyDVCC, kTypeDVCC, csd2->data(), csd2->size());
2306
2307 // Remove CSD-2 from the data here to avoid duplicate data in meta
2308 meta->remove(kKeyOpaqueCSD2);
2309
2310 if (msg->findBuffer("csd-avc", &csd0)) {
2311 meta->setData(kKeyAVCC, kTypeAVCC, csd0->data(), csd0->size());
2312 } else if (msg->findBuffer("csd-hevc", &csd0)) {
2313 meta->setData(kKeyHVCC, kTypeHVCC, csd0->data(), csd0->size());
2314 }
2315 }
2316 // XXX TODO add whatever other keys there are
2317
2318 #if 0
2319 ALOGI("converted %s to:", msg->debugString(0).c_str());
2320 meta->dumpToLog();
2321 #endif
2322 return OK;
2323 }
2324
sendMetaDataToHal(sp<MediaPlayerBase::AudioSink> & sink,const sp<MetaData> & meta)2325 status_t sendMetaDataToHal(sp<MediaPlayerBase::AudioSink>& sink,
2326 const sp<MetaData>& meta)
2327 {
2328 int32_t sampleRate = 0;
2329 int32_t bitRate = 0;
2330 int32_t channelMask = 0;
2331 int32_t delaySamples = 0;
2332 int32_t paddingSamples = 0;
2333
2334 AudioParameter param = AudioParameter();
2335
2336 if (meta->findInt32(kKeySampleRate, &sampleRate)) {
2337 param.addInt(String8(AUDIO_OFFLOAD_CODEC_SAMPLE_RATE), sampleRate);
2338 }
2339 if (meta->findInt32(kKeyChannelMask, &channelMask)) {
2340 param.addInt(String8(AUDIO_OFFLOAD_CODEC_NUM_CHANNEL), channelMask);
2341 }
2342 if (meta->findInt32(kKeyBitRate, &bitRate)) {
2343 param.addInt(String8(AUDIO_OFFLOAD_CODEC_AVG_BIT_RATE), bitRate);
2344 }
2345 if (meta->findInt32(kKeyEncoderDelay, &delaySamples)) {
2346 param.addInt(String8(AUDIO_OFFLOAD_CODEC_DELAY_SAMPLES), delaySamples);
2347 }
2348 if (meta->findInt32(kKeyEncoderPadding, &paddingSamples)) {
2349 param.addInt(String8(AUDIO_OFFLOAD_CODEC_PADDING_SAMPLES), paddingSamples);
2350 }
2351
2352 ALOGV("sendMetaDataToHal: bitRate %d, sampleRate %d, chanMask %d,"
2353 "delaySample %d, paddingSample %d", bitRate, sampleRate,
2354 channelMask, delaySamples, paddingSamples);
2355
2356 sink->setParameters(param.toString());
2357 return OK;
2358 }
2359
2360 struct mime_conv_t {
2361 const char* mime;
2362 audio_format_t format;
2363 };
2364
2365 static const struct mime_conv_t mimeLookup[] = {
2366 { MEDIA_MIMETYPE_AUDIO_MPEG, AUDIO_FORMAT_MP3 },
2367 { MEDIA_MIMETYPE_AUDIO_RAW, AUDIO_FORMAT_PCM_16_BIT },
2368 { MEDIA_MIMETYPE_AUDIO_AMR_NB, AUDIO_FORMAT_AMR_NB },
2369 { MEDIA_MIMETYPE_AUDIO_AMR_WB, AUDIO_FORMAT_AMR_WB },
2370 { MEDIA_MIMETYPE_AUDIO_AAC, AUDIO_FORMAT_AAC },
2371 { MEDIA_MIMETYPE_AUDIO_VORBIS, AUDIO_FORMAT_VORBIS },
2372 { MEDIA_MIMETYPE_AUDIO_OPUS, AUDIO_FORMAT_OPUS},
2373 { MEDIA_MIMETYPE_AUDIO_AC3, AUDIO_FORMAT_AC3},
2374 { MEDIA_MIMETYPE_AUDIO_EAC3, AUDIO_FORMAT_E_AC3},
2375 { MEDIA_MIMETYPE_AUDIO_EAC3_JOC, AUDIO_FORMAT_E_AC3_JOC},
2376 { MEDIA_MIMETYPE_AUDIO_AC4, AUDIO_FORMAT_AC4},
2377 { MEDIA_MIMETYPE_AUDIO_FLAC, AUDIO_FORMAT_FLAC},
2378 { MEDIA_MIMETYPE_AUDIO_ALAC, AUDIO_FORMAT_ALAC },
2379 { 0, AUDIO_FORMAT_INVALID }
2380 };
2381
mapMimeToAudioFormat(audio_format_t & format,const char * mime)2382 status_t mapMimeToAudioFormat( audio_format_t& format, const char* mime )
2383 {
2384 const struct mime_conv_t* p = &mimeLookup[0];
2385 while (p->mime != NULL) {
2386 if (0 == strcasecmp(mime, p->mime)) {
2387 format = p->format;
2388 return OK;
2389 }
2390 ++p;
2391 }
2392
2393 return BAD_VALUE;
2394 }
2395
2396 struct aac_format_conv_t {
2397 int32_t eAacProfileType;
2398 audio_format_t format;
2399 };
2400
2401 static const struct aac_format_conv_t profileLookup[] = {
2402 { AACObjectMain, AUDIO_FORMAT_AAC_MAIN},
2403 { AACObjectLC, AUDIO_FORMAT_AAC_LC},
2404 { AACObjectSSR, AUDIO_FORMAT_AAC_SSR},
2405 { AACObjectLTP, AUDIO_FORMAT_AAC_LTP},
2406 { AACObjectHE, AUDIO_FORMAT_AAC_HE_V1},
2407 { AACObjectScalable, AUDIO_FORMAT_AAC_SCALABLE},
2408 { AACObjectERLC, AUDIO_FORMAT_AAC_ERLC},
2409 { AACObjectLD, AUDIO_FORMAT_AAC_LD},
2410 { AACObjectHE_PS, AUDIO_FORMAT_AAC_HE_V2},
2411 { AACObjectELD, AUDIO_FORMAT_AAC_ELD},
2412 { AACObjectXHE, AUDIO_FORMAT_AAC_XHE},
2413 { AACObjectNull, AUDIO_FORMAT_AAC},
2414 };
2415
mapAACProfileToAudioFormat(audio_format_t & format,uint64_t eAacProfile)2416 void mapAACProfileToAudioFormat( audio_format_t& format, uint64_t eAacProfile)
2417 {
2418 const struct aac_format_conv_t* p = &profileLookup[0];
2419 while (p->eAacProfileType != AACObjectNull) {
2420 if (eAacProfile == p->eAacProfileType) {
2421 format = p->format;
2422 return;
2423 }
2424 ++p;
2425 }
2426 format = AUDIO_FORMAT_AAC;
2427 return;
2428 }
2429
audioFormatFromEncoding(int32_t pcmEncoding)2430 audio_format_t audioFormatFromEncoding(int32_t pcmEncoding) {
2431 switch (pcmEncoding) {
2432 case kAudioEncodingPcmFloat:
2433 return AUDIO_FORMAT_PCM_FLOAT;
2434 case kAudioEncodingPcm32bit:
2435 return AUDIO_FORMAT_PCM_32_BIT;
2436 case kAudioEncodingPcm24bitPacked:
2437 return AUDIO_FORMAT_PCM_24_BIT_PACKED;
2438 case kAudioEncodingPcm16bit:
2439 return AUDIO_FORMAT_PCM_16_BIT;
2440 case kAudioEncodingPcm8bit:
2441 return AUDIO_FORMAT_PCM_8_BIT; // TODO: do we want to support this?
2442 default:
2443 ALOGE("%s: Invalid encoding: %d", __func__, pcmEncoding);
2444 return AUDIO_FORMAT_INVALID;
2445 }
2446 }
2447
getAudioOffloadInfo(const sp<MetaData> & meta,bool hasVideo,bool isStreaming,audio_stream_type_t streamType,audio_offload_info_t * info)2448 status_t getAudioOffloadInfo(const sp<MetaData>& meta, bool hasVideo,
2449 bool isStreaming, audio_stream_type_t streamType, audio_offload_info_t *info)
2450 {
2451 const char *mime;
2452 if (meta == NULL) {
2453 return BAD_VALUE;
2454 }
2455 CHECK(meta->findCString(kKeyMIMEType, &mime));
2456
2457 (*info) = AUDIO_INFO_INITIALIZER;
2458
2459 info->format = AUDIO_FORMAT_INVALID;
2460 if (mapMimeToAudioFormat(info->format, mime) != OK) {
2461 ALOGE(" Couldn't map mime type \"%s\" to a valid AudioSystem::audio_format !", mime);
2462 return BAD_VALUE;
2463 } else {
2464 ALOGV("Mime type \"%s\" mapped to audio_format %d", mime, info->format);
2465 }
2466
2467 int32_t pcmEncoding;
2468 if (meta->findInt32(kKeyPcmEncoding, &pcmEncoding)) {
2469 info->format = audioFormatFromEncoding(pcmEncoding);
2470 ALOGV("audio_format use kKeyPcmEncoding value %d first", info->format);
2471 }
2472
2473 if (AUDIO_FORMAT_INVALID == info->format) {
2474 // can't offload if we don't know what the source format is
2475 ALOGE("mime type \"%s\" not a known audio format", mime);
2476 return BAD_VALUE;
2477 }
2478
2479 // Redefine aac format according to its profile
2480 // Offloading depends on audio DSP capabilities.
2481 int32_t aacaot = -1;
2482 if (meta->findInt32(kKeyAACAOT, &aacaot)) {
2483 mapAACProfileToAudioFormat(info->format, aacaot);
2484 }
2485
2486 int32_t srate = -1;
2487 if (!meta->findInt32(kKeySampleRate, &srate)) {
2488 ALOGV("track of type '%s' does not publish sample rate", mime);
2489 }
2490 info->sample_rate = srate;
2491
2492 int32_t rawChannelMask;
2493 audio_channel_mask_t cmask = meta->findInt32(kKeyChannelMask, &rawChannelMask) ?
2494 static_cast<audio_channel_mask_t>(rawChannelMask) : CHANNEL_MASK_USE_CHANNEL_ORDER;
2495 if (cmask == CHANNEL_MASK_USE_CHANNEL_ORDER) {
2496 ALOGV("track of type '%s' does not publish channel mask", mime);
2497
2498 // Try a channel count instead
2499 int32_t channelCount;
2500 if (!meta->findInt32(kKeyChannelCount, &channelCount)) {
2501 ALOGV("track of type '%s' does not publish channel count", mime);
2502 } else {
2503 cmask = audio_channel_out_mask_from_count(channelCount);
2504 }
2505 }
2506 info->channel_mask = cmask;
2507
2508 int64_t duration = 0;
2509 if (!meta->findInt64(kKeyDuration, &duration)) {
2510 ALOGV("track of type '%s' does not publish duration", mime);
2511 }
2512 info->duration_us = duration;
2513
2514 int32_t brate = 0;
2515 if (!meta->findInt32(kKeyBitRate, &brate)) {
2516 ALOGV("track of type '%s' does not publish bitrate", mime);
2517 }
2518 info->bit_rate = brate;
2519
2520
2521 info->stream_type = streamType;
2522 info->has_video = hasVideo;
2523 info->is_streaming = isStreaming;
2524 return OK;
2525 }
2526
canOffloadStream(const sp<MetaData> & meta,bool hasVideo,bool isStreaming,audio_stream_type_t streamType)2527 bool canOffloadStream(const sp<MetaData>& meta, bool hasVideo,
2528 bool isStreaming, audio_stream_type_t streamType)
2529 {
2530 audio_offload_info_t info = AUDIO_INFO_INITIALIZER;
2531 const char *mime;
2532 if (meta != nullptr && meta->findCString(kKeyMIMEType, &mime)
2533 && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_OPUS) == 0) {
2534 return false;
2535 }
2536 if (OK != getAudioOffloadInfo(meta, hasVideo, isStreaming, streamType, &info)) {
2537 return false;
2538 }
2539 // Check if offload is possible for given format, stream type, sample rate,
2540 // bit rate, duration, video and streaming
2541 #ifdef DISABLE_AUDIO_SYSTEM_OFFLOAD
2542 return false;
2543 #else
2544 return AudioSystem::getOffloadSupport(info) != AUDIO_OFFLOAD_NOT_SUPPORTED;
2545 #endif
2546 }
2547
HLSTime(const sp<AMessage> & meta)2548 HLSTime::HLSTime(const sp<AMessage>& meta) :
2549 mSeq(-1),
2550 mTimeUs(-1LL),
2551 mMeta(meta) {
2552 if (meta != NULL) {
2553 CHECK(meta->findInt32("discontinuitySeq", &mSeq));
2554 CHECK(meta->findInt64("timeUs", &mTimeUs));
2555 }
2556 }
2557
getSegmentTimeUs() const2558 int64_t HLSTime::getSegmentTimeUs() const {
2559 int64_t segmentStartTimeUs = -1LL;
2560 if (mMeta != NULL) {
2561 CHECK(mMeta->findInt64("segmentStartTimeUs", &segmentStartTimeUs));
2562
2563 int64_t segmentFirstTimeUs;
2564 if (mMeta->findInt64("segmentFirstTimeUs", &segmentFirstTimeUs)) {
2565 segmentStartTimeUs += mTimeUs - segmentFirstTimeUs;
2566 }
2567
2568 // adjust segment time by playlist age (for live streaming)
2569 int64_t playlistTimeUs;
2570 if (mMeta->findInt64("playlistTimeUs", &playlistTimeUs)) {
2571 int64_t playlistAgeUs = ALooper::GetNowUs() - playlistTimeUs;
2572
2573 int64_t durationUs;
2574 CHECK(mMeta->findInt64("segmentDurationUs", &durationUs));
2575
2576 // round to nearest whole segment
2577 playlistAgeUs = (playlistAgeUs + durationUs / 2)
2578 / durationUs * durationUs;
2579
2580 segmentStartTimeUs -= playlistAgeUs;
2581 if (segmentStartTimeUs < 0) {
2582 segmentStartTimeUs = 0;
2583 }
2584 }
2585 }
2586 return segmentStartTimeUs;
2587 }
2588
operator <(const HLSTime & t0,const HLSTime & t1)2589 bool operator <(const HLSTime &t0, const HLSTime &t1) {
2590 // we can only compare discontinuity sequence and timestamp.
2591 // (mSegmentTimeUs is not reliable in live streaming case, it's the
2592 // time starting from beginning of playlist but playlist could change.)
2593 return t0.mSeq < t1.mSeq
2594 || (t0.mSeq == t1.mSeq && t0.mTimeUs < t1.mTimeUs);
2595 }
2596
writeToAMessage(const sp<AMessage> & msg,const AudioPlaybackRate & rate)2597 void writeToAMessage(const sp<AMessage> &msg, const AudioPlaybackRate &rate) {
2598 msg->setFloat("speed", rate.mSpeed);
2599 msg->setFloat("pitch", rate.mPitch);
2600 msg->setInt32("audio-fallback-mode", rate.mFallbackMode);
2601 msg->setInt32("audio-stretch-mode", rate.mStretchMode);
2602 }
2603
readFromAMessage(const sp<AMessage> & msg,AudioPlaybackRate * rate)2604 void readFromAMessage(const sp<AMessage> &msg, AudioPlaybackRate *rate /* nonnull */) {
2605 *rate = AUDIO_PLAYBACK_RATE_DEFAULT;
2606 CHECK(msg->findFloat("speed", &rate->mSpeed));
2607 CHECK(msg->findFloat("pitch", &rate->mPitch));
2608 CHECK(msg->findInt32("audio-fallback-mode", (int32_t *)&rate->mFallbackMode));
2609 CHECK(msg->findInt32("audio-stretch-mode", (int32_t *)&rate->mStretchMode));
2610 }
2611
writeToAMessage(const sp<AMessage> & msg,const AVSyncSettings & sync,float videoFpsHint)2612 void writeToAMessage(const sp<AMessage> &msg, const AVSyncSettings &sync, float videoFpsHint) {
2613 msg->setInt32("sync-source", sync.mSource);
2614 msg->setInt32("audio-adjust-mode", sync.mAudioAdjustMode);
2615 msg->setFloat("tolerance", sync.mTolerance);
2616 msg->setFloat("video-fps", videoFpsHint);
2617 }
2618
readFromAMessage(const sp<AMessage> & msg,AVSyncSettings * sync,float * videoFps)2619 void readFromAMessage(
2620 const sp<AMessage> &msg,
2621 AVSyncSettings *sync /* nonnull */,
2622 float *videoFps /* nonnull */) {
2623 AVSyncSettings settings;
2624 CHECK(msg->findInt32("sync-source", (int32_t *)&settings.mSource));
2625 CHECK(msg->findInt32("audio-adjust-mode", (int32_t *)&settings.mAudioAdjustMode));
2626 CHECK(msg->findFloat("tolerance", &settings.mTolerance));
2627 CHECK(msg->findFloat("video-fps", videoFps));
2628 *sync = settings;
2629 }
2630
writeToAMessage(const sp<AMessage> & msg,const BufferingSettings & buffering)2631 void writeToAMessage(const sp<AMessage> &msg, const BufferingSettings &buffering) {
2632 msg->setInt32("init-ms", buffering.mInitialMarkMs);
2633 msg->setInt32("resume-playback-ms", buffering.mResumePlaybackMarkMs);
2634 }
2635
readFromAMessage(const sp<AMessage> & msg,BufferingSettings * buffering)2636 void readFromAMessage(const sp<AMessage> &msg, BufferingSettings *buffering /* nonnull */) {
2637 int32_t value;
2638 if (msg->findInt32("init-ms", &value)) {
2639 buffering->mInitialMarkMs = value;
2640 }
2641 if (msg->findInt32("resume-playback-ms", &value)) {
2642 buffering->mResumePlaybackMarkMs = value;
2643 }
2644 }
2645
2646 } // namespace android
2647