summaryrefslogtreecommitdiff
path: root/media/libstagefright/include/media/stagefright/MediaCodecConstants.h
blob: f4c40e16674027f815032ceea067b56e1df1dffd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
/*
 * Copyright 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#ifndef MEDIA_CODEC_CONSTANTS_H_
#define MEDIA_CODEC_CONSTANTS_H_

namespace {

// from MediaCodecInfo.java
inline constexpr int32_t AVCProfileBaseline = 0x01;
inline constexpr int32_t AVCProfileMain     = 0x02;
inline constexpr int32_t AVCProfileExtended = 0x04;
inline constexpr int32_t AVCProfileHigh     = 0x08;
inline constexpr int32_t AVCProfileHigh10   = 0x10;
inline constexpr int32_t AVCProfileHigh422  = 0x20;
inline constexpr int32_t AVCProfileHigh444  = 0x40;
inline constexpr int32_t AVCProfileConstrainedBaseline = 0x10000;
inline constexpr int32_t AVCProfileConstrainedHigh     = 0x80000;

inline static const char *asString_AVCProfile(int32_t i, const char *def = "??") {
    switch (i) {
        case AVCProfileBaseline:            return "Baseline";
        case AVCProfileMain:                return "Main";
        case AVCProfileExtended:            return "Extended";
        case AVCProfileHigh:                return "High";
        case AVCProfileHigh10:              return "High10";
        case AVCProfileHigh422:             return "High422";
        case AVCProfileHigh444:             return "High444";
        case AVCProfileConstrainedBaseline: return "ConstrainedBaseline";
        case AVCProfileConstrainedHigh:     return "ConstrainedHigh";
        default:                            return def;
    }
}

inline constexpr int32_t AVCLevel1       = 0x01;
inline constexpr int32_t AVCLevel1b      = 0x02;
inline constexpr int32_t AVCLevel11      = 0x04;
inline constexpr int32_t AVCLevel12      = 0x08;
inline constexpr int32_t AVCLevel13      = 0x10;
inline constexpr int32_t AVCLevel2       = 0x20;
inline constexpr int32_t AVCLevel21      = 0x40;
inline constexpr int32_t AVCLevel22      = 0x80;
inline constexpr int32_t AVCLevel3       = 0x100;
inline constexpr int32_t AVCLevel31      = 0x200;
inline constexpr int32_t AVCLevel32      = 0x400;
inline constexpr int32_t AVCLevel4       = 0x800;
inline constexpr int32_t AVCLevel41      = 0x1000;
inline constexpr int32_t AVCLevel42      = 0x2000;
inline constexpr int32_t AVCLevel5       = 0x4000;
inline constexpr int32_t AVCLevel51      = 0x8000;
inline constexpr int32_t AVCLevel52      = 0x10000;
inline constexpr int32_t AVCLevel6       = 0x20000;
inline constexpr int32_t AVCLevel61      = 0x40000;
inline constexpr int32_t AVCLevel62      = 0x80000;

inline static const char *asString_AVCLevel(int32_t i, const char *def = "??") {
    switch (i) {
        case AVCLevel1:     return "1";
        case AVCLevel1b:    return "1b";
        case AVCLevel11:    return "1.1";
        case AVCLevel12:    return "1.2";
        case AVCLevel13:    return "1.3";
        case AVCLevel2:     return "2";
        case AVCLevel21:    return "2.1";
        case AVCLevel22:    return "2.2";
        case AVCLevel3:     return "3";
        case AVCLevel31:    return "3.1";
        case AVCLevel32:    return "3.2";
        case AVCLevel4:     return "4";
        case AVCLevel41:    return "4.1";
        case AVCLevel42:    return "4.2";
        case AVCLevel5:     return "5";
        case AVCLevel51:    return "5.1";
        case AVCLevel52:    return "5.2";
        case AVCLevel6:     return "6";
        case AVCLevel61:    return "6.1";
        case AVCLevel62:    return "6.2";
        default:            return def;
    }
}

inline constexpr int32_t H263ProfileBaseline             = 0x01;
inline constexpr int32_t H263ProfileH320Coding           = 0x02;
inline constexpr int32_t H263ProfileBackwardCompatible   = 0x04;
inline constexpr int32_t H263ProfileISWV2                = 0x08;
inline constexpr int32_t H263ProfileISWV3                = 0x10;
inline constexpr int32_t H263ProfileHighCompression      = 0x20;
inline constexpr int32_t H263ProfileInternet             = 0x40;
inline constexpr int32_t H263ProfileInterlace            = 0x80;
inline constexpr int32_t H263ProfileHighLatency          = 0x100;

inline static const char *asString_H263Profile(int32_t i, const char *def = "??") {
    switch (i) {
        case H263ProfileBaseline:           return "Baseline";
        case H263ProfileH320Coding:         return "H320Coding";
        case H263ProfileBackwardCompatible: return "BackwardCompatible";
        case H263ProfileISWV2:              return "ISWV2";
        case H263ProfileISWV3:              return "ISWV3";
        case H263ProfileHighCompression:    return "HighCompression";
        case H263ProfileInternet:           return "Internet";
        case H263ProfileInterlace:          return "Interlace";
        case H263ProfileHighLatency:        return "HighLatency";
        default:                            return def;
    }
}

inline constexpr int32_t H263Level10      = 0x01;
inline constexpr int32_t H263Level20      = 0x02;
inline constexpr int32_t H263Level30      = 0x04;
inline constexpr int32_t H263Level40      = 0x08;
inline constexpr int32_t H263Level45      = 0x10;
inline constexpr int32_t H263Level50      = 0x20;
inline constexpr int32_t H263Level60      = 0x40;
inline constexpr int32_t H263Level70      = 0x80;

inline static const char *asString_H263Level(int32_t i, const char *def = "??") {
    switch (i) {
        case H263Level10:   return "10";
        case H263Level20:   return "20";
        case H263Level30:   return "30";
        case H263Level40:   return "40";
        case H263Level45:   return "45";
        case H263Level50:   return "50";
        case H263Level60:   return "60";
        case H263Level70:   return "70";
        default:            return def;
    }
}

inline constexpr int32_t MPEG4ProfileSimple              = 0x01;
inline constexpr int32_t MPEG4ProfileSimpleScalable      = 0x02;
inline constexpr int32_t MPEG4ProfileCore                = 0x04;
inline constexpr int32_t MPEG4ProfileMain                = 0x08;
inline constexpr int32_t MPEG4ProfileNbit                = 0x10;
inline constexpr int32_t MPEG4ProfileScalableTexture     = 0x20;
inline constexpr int32_t MPEG4ProfileSimpleFace          = 0x40;
inline constexpr int32_t MPEG4ProfileSimpleFBA           = 0x80;
inline constexpr int32_t MPEG4ProfileBasicAnimated       = 0x100;
inline constexpr int32_t MPEG4ProfileHybrid              = 0x200;
inline constexpr int32_t MPEG4ProfileAdvancedRealTime    = 0x400;
inline constexpr int32_t MPEG4ProfileCoreScalable        = 0x800;
inline constexpr int32_t MPEG4ProfileAdvancedCoding      = 0x1000;
inline constexpr int32_t MPEG4ProfileAdvancedCore        = 0x2000;
inline constexpr int32_t MPEG4ProfileAdvancedScalable    = 0x4000;
inline constexpr int32_t MPEG4ProfileAdvancedSimple      = 0x8000;

inline static const char *asString_MPEG4Profile(int32_t i, const char *def = "??") {
    switch (i) {
        case MPEG4ProfileSimple:            return "Simple";
        case MPEG4ProfileSimpleScalable:    return "SimpleScalable";
        case MPEG4ProfileCore:              return "Core";
        case MPEG4ProfileMain:              return "Main";
        case MPEG4ProfileNbit:              return "Nbit";
        case MPEG4ProfileScalableTexture:   return "ScalableTexture";
        case MPEG4ProfileSimpleFace:        return "SimpleFace";
        case MPEG4ProfileSimpleFBA:         return "SimpleFBA";
        case MPEG4ProfileBasicAnimated:     return "BasicAnimated";
        case MPEG4ProfileHybrid:            return "Hybrid";
        case MPEG4ProfileAdvancedRealTime:  return "AdvancedRealTime";
        case MPEG4ProfileCoreScalable:      return "CoreScalable";
        case MPEG4ProfileAdvancedCoding:    return "AdvancedCoding";
        case MPEG4ProfileAdvancedCore:      return "AdvancedCore";
        case MPEG4ProfileAdvancedScalable:  return "AdvancedScalable";
        case MPEG4ProfileAdvancedSimple:    return "AdvancedSimple";
        default:                            return def;
    }
}

inline constexpr int32_t MPEG4Level0      = 0x01;
inline constexpr int32_t MPEG4Level0b     = 0x02;
inline constexpr int32_t MPEG4Level1      = 0x04;
inline constexpr int32_t MPEG4Level2      = 0x08;
inline constexpr int32_t MPEG4Level3      = 0x10;
inline constexpr int32_t MPEG4Level3b     = 0x18;
inline constexpr int32_t MPEG4Level4      = 0x20;
inline constexpr int32_t MPEG4Level4a     = 0x40;
inline constexpr int32_t MPEG4Level5      = 0x80;
inline constexpr int32_t MPEG4Level6      = 0x100;

inline static const char *asString_MPEG4Level(int32_t i, const char *def = "??") {
    switch (i) {
        case MPEG4Level0:   return "0";
        case MPEG4Level0b:  return "0b";
        case MPEG4Level1:   return "1";
        case MPEG4Level2:   return "2";
        case MPEG4Level3:   return "3";
        case MPEG4Level3b:  return "3b";
        case MPEG4Level4:   return "4";
        case MPEG4Level4a:  return "4a";
        case MPEG4Level5:   return "5";
        case MPEG4Level6:   return "6";
        default:            return def;
    }
}

inline constexpr int32_t MPEG2ProfileSimple              = 0x00;
inline constexpr int32_t MPEG2ProfileMain                = 0x01;
inline constexpr int32_t MPEG2Profile422                 = 0x02;
inline constexpr int32_t MPEG2ProfileSNR                 = 0x03;
inline constexpr int32_t MPEG2ProfileSpatial             = 0x04;
inline constexpr int32_t MPEG2ProfileHigh                = 0x05;

inline static const char *asString_MPEG2Profile(int32_t i, const char *def = "??") {
    switch (i) {
        case MPEG2ProfileSimple:    return "Simple";
        case MPEG2ProfileMain:      return "Main";
        case MPEG2Profile422:       return "422";
        case MPEG2ProfileSNR:       return "SNR";
        case MPEG2ProfileSpatial:   return "Spatial";
        case MPEG2ProfileHigh:      return "High";
        default:                    return def;
    }
}

inline constexpr int32_t MPEG2LevelLL     = 0x00;
inline constexpr int32_t MPEG2LevelML     = 0x01;
inline constexpr int32_t MPEG2LevelH14    = 0x02;
inline constexpr int32_t MPEG2LevelHL     = 0x03;
inline constexpr int32_t MPEG2LevelHP     = 0x04;

inline static const char *asString_MPEG2Level(int32_t i, const char *def = "??") {
    switch (i) {
        case MPEG2LevelLL:  return "LL";
        case MPEG2LevelML:  return "ML";
        case MPEG2LevelH14: return "H14";
        case MPEG2LevelHL:  return "HL";
        case MPEG2LevelHP:  return "HP";
        default:            return def;
    }
}

inline constexpr int32_t AACObjectMain       = 1;
inline constexpr int32_t AACObjectLC         = 2;
inline constexpr int32_t AACObjectSSR        = 3;
inline constexpr int32_t AACObjectLTP        = 4;
inline constexpr int32_t AACObjectHE         = 5;
inline constexpr int32_t AACObjectScalable   = 6;
inline constexpr int32_t AACObjectERLC       = 17;
inline constexpr int32_t AACObjectERScalable = 20;
inline constexpr int32_t AACObjectLD         = 23;
inline constexpr int32_t AACObjectHE_PS      = 29;
inline constexpr int32_t AACObjectELD        = 39;
inline constexpr int32_t AACObjectXHE        = 42;

inline static const char *asString_AACObject(int32_t i, const char *def = "??") {
    switch (i) {
        case AACObjectMain:         return "Main";
        case AACObjectLC:           return "LC";
        case AACObjectSSR:          return "SSR";
        case AACObjectLTP:          return "LTP";
        case AACObjectHE:           return "HE";
        case AACObjectScalable:     return "Scalable";
        case AACObjectERLC:         return "ERLC";
        case AACObjectERScalable:   return "ERScalable";
        case AACObjectLD:           return "LD";
        case AACObjectHE_PS:        return "HE_PS";
        case AACObjectELD:          return "ELD";
        case AACObjectXHE:          return "XHE";
        default:                    return def;
    }
}

inline constexpr int32_t VP8Level_Version0 = 0x01;
inline constexpr int32_t VP8Level_Version1 = 0x02;
inline constexpr int32_t VP8Level_Version2 = 0x04;
inline constexpr int32_t VP8Level_Version3 = 0x08;

inline static const char *asString_VP8Level(int32_t i, const char *def = "??") {
    switch (i) {
        case VP8Level_Version0: return "V0";
        case VP8Level_Version1: return "V1";
        case VP8Level_Version2: return "V2";
        case VP8Level_Version3: return "V3";
        default:                return def;
    }
}

inline constexpr int32_t VP8ProfileMain = 0x01;

inline static const char *asString_VP8Profile(int32_t i, const char *def = "??") {
    switch (i) {
        case VP8ProfileMain:    return "Main";
        default:                return def;
    }
}

inline constexpr int32_t VP9Profile0 = 0x01;
inline constexpr int32_t VP9Profile1 = 0x02;
inline constexpr int32_t VP9Profile2 = 0x04;
inline constexpr int32_t VP9Profile3 = 0x08;
inline constexpr int32_t VP9Profile2HDR = 0x1000;
inline constexpr int32_t VP9Profile3HDR = 0x2000;
inline constexpr int32_t VP9Profile2HDR10Plus = 0x4000;
inline constexpr int32_t VP9Profile3HDR10Plus = 0x8000;

inline static const char *asString_VP9Profile(int32_t i, const char *def = "??") {
    switch (i) {
        case VP9Profile0:           return "0";
        case VP9Profile1:           return "1";
        case VP9Profile2:           return "2";
        case VP9Profile3:           return "3";
        case VP9Profile2HDR:        return "2HDR";
        case VP9Profile3HDR:        return "3HDR";
        case VP9Profile2HDR10Plus:  return "2HDRPlus";
        case VP9Profile3HDR10Plus:  return "3HDRPlus";
        default:                    return def;
    }
}

inline constexpr int32_t VP9Level1  = 0x1;
inline constexpr int32_t VP9Level11 = 0x2;
inline constexpr int32_t VP9Level2  = 0x4;
inline constexpr int32_t VP9Level21 = 0x8;
inline constexpr int32_t VP9Level3  = 0x10;
inline constexpr int32_t VP9Level31 = 0x20;
inline constexpr int32_t VP9Level4  = 0x40;
inline constexpr int32_t VP9Level41 = 0x80;
inline constexpr int32_t VP9Level5  = 0x100;
inline constexpr int32_t VP9Level51 = 0x200;
inline constexpr int32_t VP9Level52 = 0x400;
inline constexpr int32_t VP9Level6  = 0x800;
inline constexpr int32_t VP9Level61 = 0x1000;
inline constexpr int32_t VP9Level62 = 0x2000;

inline static const char *asString_VP9Level(int32_t i, const char *def = "??") {
    switch (i) {
        case VP9Level1:     return "1";
        case VP9Level11:    return "1.1";
        case VP9Level2:     return "2";
        case VP9Level21:    return "2.1";
        case VP9Level3:     return "3";
        case VP9Level31:    return "3.1";
        case VP9Level4:     return "4";
        case VP9Level41:    return "4.1";
        case VP9Level5:     return "5";
        case VP9Level51:    return "5.1";
        case VP9Level52:    return "5.2";
        case VP9Level6:     return "6";
        case VP9Level61:    return "6.1";
        case VP9Level62:    return "6.2";
        default:            return def;
    }
}

inline constexpr int32_t AV1ProfileMain8 = 0x1;
inline constexpr int32_t AV1ProfileMain10 = 0x2;
inline constexpr int32_t AV1ProfileMain10HDR10 = 0x1000;
inline constexpr int32_t AV1ProfileMain10HDR10Plus = 0x2000;

inline static const char *asString_AV1Profile(int32_t i, const char *def = "??") {
    switch (i) {
        case AV1ProfileMain8:           return "Main8";
        case AV1ProfileMain10:          return "Main10";
        case AV1ProfileMain10HDR10:     return "Main10HDR10";
        case AV1ProfileMain10HDR10Plus: return "Main10HDRPlus";
        default:                        return def;
    }
}

inline constexpr int32_t AV1Level2  = 0x1;
inline constexpr int32_t AV1Level21 = 0x2;
inline constexpr int32_t AV1Level22 = 0x4;
inline constexpr int32_t AV1Level23 = 0x8;
inline constexpr int32_t AV1Level3  = 0x10;
inline constexpr int32_t AV1Level31 = 0x20;
inline constexpr int32_t AV1Level32 = 0x40;
inline constexpr int32_t AV1Level33 = 0x80;
inline constexpr int32_t AV1Level4  = 0x100;
inline constexpr int32_t AV1Level41 = 0x200;
inline constexpr int32_t AV1Level42 = 0x400;
inline constexpr int32_t AV1Level43 = 0x800;
inline constexpr int32_t AV1Level5  = 0x1000;
inline constexpr int32_t AV1Level51 = 0x2000;
inline constexpr int32_t AV1Level52 = 0x4000;
inline constexpr int32_t AV1Level53 = 0x8000;
inline constexpr int32_t AV1Level6  = 0x10000;
inline constexpr int32_t AV1Level61 = 0x20000;
inline constexpr int32_t AV1Level62 = 0x40000;
inline constexpr int32_t AV1Level63 = 0x80000;
inline constexpr int32_t AV1Level7  = 0x100000;
inline constexpr int32_t AV1Level71 = 0x200000;
inline constexpr int32_t AV1Level72 = 0x400000;
inline constexpr int32_t AV1Level73 = 0x800000;

inline static const char *asString_AV1Level(int32_t i, const char *def = "??") {
    switch (i) {
        case AV1Level2:     return "2";
        case AV1Level21:    return "2.1";
        case AV1Level22:    return "2.2";
        case AV1Level23:    return "2.3";
        case AV1Level3:     return "3";
        case AV1Level31:    return "3.1";
        case AV1Level32:    return "3.2";
        case AV1Level33:    return "3.3";
        case AV1Level4:     return "4";
        case AV1Level41:    return "4.1";
        case AV1Level42:    return "4.2";
        case AV1Level43:    return "4.3";
        case AV1Level5:     return "5";
        case AV1Level51:    return "5.1";
        case AV1Level52:    return "5.2";
        case AV1Level53:    return "5.3";
        case AV1Level6:     return "6";
        case AV1Level61:    return "6.1";
        case AV1Level62:    return "6.2";
        case AV1Level63:    return "6.3";
        case AV1Level7:     return "7";
        case AV1Level71:    return "7.1";
        case AV1Level72:    return "7.2";
        case AV1Level73:    return "7.3";
        default:            return def;
    }
}

inline constexpr int32_t HEVCProfileMain        = 0x01;
inline constexpr int32_t HEVCProfileMain10      = 0x02;
inline constexpr int32_t HEVCProfileMainStill   = 0x04;
inline constexpr int32_t HEVCProfileMain10HDR10 = 0x1000;
inline constexpr int32_t HEVCProfileMain10HDR10Plus = 0x2000;

inline static const char *asString_HEVCProfile(int32_t i, const char *def = "??") {
    switch (i) {
        case HEVCProfileMain:               return "Main";
        case HEVCProfileMain10:             return "Main10";
        case HEVCProfileMainStill:          return "MainStill";
        case HEVCProfileMain10HDR10:        return "Main10HDR10";
        case HEVCProfileMain10HDR10Plus:    return "Main10HDR10Plus";
        default:                            return def;
    }
}

inline constexpr int32_t HEVCMainTierLevel1  = 0x1;
inline constexpr int32_t HEVCHighTierLevel1  = 0x2;
inline constexpr int32_t HEVCMainTierLevel2  = 0x4;
inline constexpr int32_t HEVCHighTierLevel2  = 0x8;
inline constexpr int32_t HEVCMainTierLevel21 = 0x10;
inline constexpr int32_t HEVCHighTierLevel21 = 0x20;
inline constexpr int32_t HEVCMainTierLevel3  = 0x40;
inline constexpr int32_t HEVCHighTierLevel3  = 0x80;
inline constexpr int32_t HEVCMainTierLevel31 = 0x100;
inline constexpr int32_t HEVCHighTierLevel31 = 0x200;
inline constexpr int32_t HEVCMainTierLevel4  = 0x400;
inline constexpr int32_t HEVCHighTierLevel4  = 0x800;
inline constexpr int32_t HEVCMainTierLevel41 = 0x1000;
inline constexpr int32_t HEVCHighTierLevel41 = 0x2000;
inline constexpr int32_t HEVCMainTierLevel5  = 0x4000;
inline constexpr int32_t HEVCHighTierLevel5  = 0x8000;
inline constexpr int32_t HEVCMainTierLevel51 = 0x10000;
inline constexpr int32_t HEVCHighTierLevel51 = 0x20000;
inline constexpr int32_t HEVCMainTierLevel52 = 0x40000;
inline constexpr int32_t HEVCHighTierLevel52 = 0x80000;
inline constexpr int32_t HEVCMainTierLevel6  = 0x100000;
inline constexpr int32_t HEVCHighTierLevel6  = 0x200000;
inline constexpr int32_t HEVCMainTierLevel61 = 0x400000;
inline constexpr int32_t HEVCHighTierLevel61 = 0x800000;
inline constexpr int32_t HEVCMainTierLevel62 = 0x1000000;
inline constexpr int32_t HEVCHighTierLevel62 = 0x2000000;

inline static const char *asString_HEVCTierLevel(int32_t i, const char *def = "??") {
    switch (i) {
        case HEVCMainTierLevel1:    return "Main 1";
        case HEVCHighTierLevel1:    return "High 1";
        case HEVCMainTierLevel2:    return "Main 2";
        case HEVCHighTierLevel2:    return "High 2";
        case HEVCMainTierLevel21:   return "Main 2.1";
        case HEVCHighTierLevel21:   return "High 2.1";
        case HEVCMainTierLevel3:    return "Main 3";
        case HEVCHighTierLevel3:    return "High 3";
        case HEVCMainTierLevel31:   return "Main 3.1";
        case HEVCHighTierLevel31:   return "High 3.1";
        case HEVCMainTierLevel4:    return "Main 4";
        case HEVCHighTierLevel4:    return "High 4";
        case HEVCMainTierLevel41:   return "Main 4.1";
        case HEVCHighTierLevel41:   return "High 4.1";
        case HEVCMainTierLevel5:    return "Main 5";
        case HEVCHighTierLevel5:    return "High 5";
        case HEVCMainTierLevel51:   return "Main 5.1";
        case HEVCHighTierLevel51:   return "High 5.1";
        case HEVCMainTierLevel52:   return "Main 5.2";
        case HEVCHighTierLevel52:   return "High 5.2";
        case HEVCMainTierLevel6:    return "Main 6";
        case HEVCHighTierLevel6:    return "High 6";
        case HEVCMainTierLevel61:   return "Main 6.1";
        case HEVCHighTierLevel61:   return "High 6.1";
        case HEVCMainTierLevel62:   return "Main 6.2";
        case HEVCHighTierLevel62:   return "High 6.2";
        default:                    return def;
    }
}

inline constexpr int32_t DolbyVisionProfileDvavPer = 0x1;
inline constexpr int32_t DolbyVisionProfileDvavPen = 0x2;
inline constexpr int32_t DolbyVisionProfileDvheDer = 0x4;
inline constexpr int32_t DolbyVisionProfileDvheDen = 0x8;
inline constexpr int32_t DolbyVisionProfileDvheDtr = 0x10;
inline constexpr int32_t DolbyVisionProfileDvheStn = 0x20;
inline constexpr int32_t DolbyVisionProfileDvheDth = 0x40;
inline constexpr int32_t DolbyVisionProfileDvheDtb = 0x80;
inline constexpr int32_t DolbyVisionProfileDvheSt  = 0x100;
inline constexpr int32_t DolbyVisionProfileDvavSe  = 0x200;
inline constexpr int32_t DolbyVisionProfileDvav110 = 0x400;

inline static const char *asString_DolbyVisionProfile(int32_t i, const char *def = "??") {
    switch (i) {
        case DolbyVisionProfileDvavPer:  return "DvavPer";
        case DolbyVisionProfileDvavPen:  return "DvavPen";
        case DolbyVisionProfileDvheDer:  return "DvheDer";
        case DolbyVisionProfileDvheDen:  return "DvheDen";
        case DolbyVisionProfileDvheDtr:  return "DvheDtr";
        case DolbyVisionProfileDvheStn:  return "DvheStn";
        case DolbyVisionProfileDvheDth:  return "DvheDth";
        case DolbyVisionProfileDvheDtb:  return "DvheDtb";
        case DolbyVisionProfileDvheSt:   return "DvheSt";
        case DolbyVisionProfileDvavSe:   return "DvavSe";
        case DolbyVisionProfileDvav110:  return "Dav110";
        default:                         return def;
    }
}

inline constexpr int32_t DolbyVisionLevelHd24    = 0x1;
inline constexpr int32_t DolbyVisionLevelHd30    = 0x2;
inline constexpr int32_t DolbyVisionLevelFhd24   = 0x4;
inline constexpr int32_t DolbyVisionLevelFhd30   = 0x8;
inline constexpr int32_t DolbyVisionLevelFhd60   = 0x10;
inline constexpr int32_t DolbyVisionLevelUhd24   = 0x20;
inline constexpr int32_t DolbyVisionLevelUhd30   = 0x40;
inline constexpr int32_t DolbyVisionLevelUhd48   = 0x80;
inline constexpr int32_t DolbyVisionLevelUhd60   = 0x100;
inline constexpr int32_t DolbyVisionLevelUhd120  = 0x200;
inline constexpr int32_t DolbyVisionLevel8k30    = 0x400;
inline constexpr int32_t DolbyVisionLevel8k60    = 0x800;

inline static const char *asString_DolbyVisionLevel(int32_t i, const char *def = "??") {
    switch (i) {
        case DolbyVisionLevelHd24:  return "Hd24";
        case DolbyVisionLevelHd30:  return "Hd30";
        case DolbyVisionLevelFhd24: return "Fhd24";
        case DolbyVisionLevelFhd30: return "Fhd30";
        case DolbyVisionLevelFhd60: return "Fhd60";
        case DolbyVisionLevelUhd24: return "Uhd24";
        case DolbyVisionLevelUhd30: return "Uhd30";
        case DolbyVisionLevelUhd48: return "Uhd48";
        case DolbyVisionLevelUhd60: return "Uhd60";
        case DolbyVisionLevelUhd120: return "Uhd120";
        case DolbyVisionLevel8k30:  return "8k30";
        case DolbyVisionLevel8k60:  return "8k60";
        default:                    return def;
    }
}

inline constexpr int32_t BITRATE_MODE_CBR = 2;
inline constexpr int32_t BITRATE_MODE_CBR_FD = 3;
inline constexpr int32_t BITRATE_MODE_CQ = 0;
inline constexpr int32_t BITRATE_MODE_VBR = 1;

inline static const char *asString_BitrateMode(int32_t i, const char *def = "??") {
    switch (i) {
        case BITRATE_MODE_CBR:  return "CBR";
        case BITRATE_MODE_CBR_FD: return "CBR_FD";
        case BITRATE_MODE_CQ:   return "CQ";
        case BITRATE_MODE_VBR:  return "VBR";
        default:                return def;
    }
}

inline constexpr int32_t COLOR_Format12bitRGB444             = 3;
inline constexpr int32_t COLOR_Format16bitARGB1555           = 5;
inline constexpr int32_t COLOR_Format16bitARGB4444           = 4;
inline constexpr int32_t COLOR_Format16bitBGR565             = 7;
inline constexpr int32_t COLOR_Format16bitRGB565             = 6;
inline constexpr int32_t COLOR_Format18bitARGB1665           = 9;
inline constexpr int32_t COLOR_Format18BitBGR666             = 41;
inline constexpr int32_t COLOR_Format18bitRGB666             = 8;
inline constexpr int32_t COLOR_Format19bitARGB1666           = 10;
inline constexpr int32_t COLOR_Format24BitABGR6666           = 43;
inline constexpr int32_t COLOR_Format24bitARGB1887           = 13;
inline constexpr int32_t COLOR_Format24BitARGB6666           = 42;
inline constexpr int32_t COLOR_Format24bitBGR888             = 12;
inline constexpr int32_t COLOR_Format24bitRGB888             = 11;
inline constexpr int32_t COLOR_Format25bitARGB1888           = 14;
inline constexpr int32_t COLOR_Format32bitABGR2101010        = 0x7F00AAA2;
inline constexpr int32_t COLOR_Format32bitABGR8888           = 0x7F00A000;
inline constexpr int32_t COLOR_Format32bitARGB8888           = 16;
inline constexpr int32_t COLOR_Format32bitBGRA8888           = 15;
inline constexpr int32_t COLOR_Format64bitABGRFloat          = 0x7F000F16;
inline constexpr int32_t COLOR_Format8bitRGB332              = 2;
inline constexpr int32_t COLOR_FormatCbYCrY                  = 27;
inline constexpr int32_t COLOR_FormatCrYCbY                  = 28;
inline constexpr int32_t COLOR_FormatL16                     = 36;
inline constexpr int32_t COLOR_FormatL2                      = 33;
inline constexpr int32_t COLOR_FormatL24                     = 37;
inline constexpr int32_t COLOR_FormatL32                     = 38;
inline constexpr int32_t COLOR_FormatL4                      = 34;
inline constexpr int32_t COLOR_FormatL8                      = 35;
inline constexpr int32_t COLOR_FormatMonochrome              = 1;
inline constexpr int32_t COLOR_FormatRawBayer10bit           = 31;
inline constexpr int32_t COLOR_FormatRawBayer8bit            = 30;
inline constexpr int32_t COLOR_FormatRawBayer8bitcompressed  = 32;
inline constexpr int32_t COLOR_FormatRGBAFlexible            = 0x7F36A888;
inline constexpr int32_t COLOR_FormatRGBFlexible             = 0x7F36B888;
inline constexpr int32_t COLOR_FormatSurface                 = 0x7F000789;
inline constexpr int32_t COLOR_FormatYCbYCr                  = 25;
inline constexpr int32_t COLOR_FormatYCrYCb                  = 26;
inline constexpr int32_t COLOR_FormatYUV411PackedPlanar      = 18;
inline constexpr int32_t COLOR_FormatYUV411Planar            = 17;
inline constexpr int32_t COLOR_FormatYUV420Flexible          = 0x7F420888;
inline constexpr int32_t COLOR_FormatYUV420PackedPlanar      = 20;
inline constexpr int32_t COLOR_FormatYUV420PackedSemiPlanar  = 39;
inline constexpr int32_t COLOR_FormatYUV420Planar            = 19;
inline constexpr int32_t COLOR_FormatYUV420SemiPlanar        = 21;
inline constexpr int32_t COLOR_FormatYUV422Flexible          = 0x7F422888;
inline constexpr int32_t COLOR_FormatYUV422PackedPlanar      = 23;
inline constexpr int32_t COLOR_FormatYUV422PackedSemiPlanar  = 40;
inline constexpr int32_t COLOR_FormatYUV422Planar            = 22;
inline constexpr int32_t COLOR_FormatYUV422SemiPlanar        = 24;
inline constexpr int32_t COLOR_FormatYUV444Flexible          = 0x7F444888;
inline constexpr int32_t COLOR_FormatYUV444Interleaved       = 29;
inline constexpr int32_t COLOR_FormatYUVP010                 = 54;
inline constexpr int32_t COLOR_QCOM_FormatYUV420SemiPlanar   = 0x7fa30c00;
inline constexpr int32_t COLOR_TI_FormatYUV420PackedSemiPlanar = 0x7f000100;

inline static const char *asString_ColorFormat(int32_t i, const char *def = "??") {
    switch (i) {
        case COLOR_Format12bitRGB444:               return "12bitRGB444";
        case COLOR_Format16bitARGB1555:             return "16bitARGB1555";
        case COLOR_Format16bitARGB4444:             return "16bitARGB4444";
        case COLOR_Format16bitBGR565:               return "16bitBGR565";
        case COLOR_Format16bitRGB565:               return "16bitRGB565";
        case COLOR_Format18bitARGB1665:             return "18bitARGB1665";
        case COLOR_Format18BitBGR666:               return "18BitBGR666";
        case COLOR_Format18bitRGB666:               return "18bitRGB666";
        case COLOR_Format19bitARGB1666:             return "19bitARGB1666";
        case COLOR_Format24BitABGR6666:             return "24BitABGR6666";
        case COLOR_Format24bitARGB1887:             return "24bitARGB1887";
        case COLOR_Format24BitARGB6666:             return "24BitARGB6666";
        case COLOR_Format24bitBGR888:               return "24bitBGR888";
        case COLOR_Format24bitRGB888:               return "24bitRGB888";
        case COLOR_Format25bitARGB1888:             return "25bitARGB1888";
        case COLOR_Format32bitABGR2101010:          return "32bitABGR2101010";
        case COLOR_Format32bitABGR8888:             return "32bitABGR8888";
        case COLOR_Format32bitARGB8888:             return "32bitARGB8888";
        case COLOR_Format32bitBGRA8888:             return "32bitBGRA8888";
        case COLOR_Format64bitABGRFloat:            return "64bitABGRFloat";
        case COLOR_Format8bitRGB332:                return "8bitRGB332";
        case COLOR_FormatCbYCrY:                    return "CbYCrY";
        case COLOR_FormatCrYCbY:                    return "CrYCbY";
        case COLOR_FormatL16:                       return "L16";
        case COLOR_FormatL2:                        return "L2";
        case COLOR_FormatL24:                       return "L24";
        case COLOR_FormatL32:                       return "L32";
        case COLOR_FormatL4:                        return "L4";
        case COLOR_FormatL8:                        return "L8";
        case COLOR_FormatMonochrome:                return "Monochrome";
        case COLOR_FormatRawBayer10bit:             return "RawBayer10bit";
        case COLOR_FormatRawBayer8bit:              return "RawBayer8bit";
        case COLOR_FormatRawBayer8bitcompressed:    return "RawBayer8bitcompressed";
        case COLOR_FormatRGBAFlexible:              return "RGBAFlexible";
        case COLOR_FormatRGBFlexible:               return "RGBFlexible";
        case COLOR_FormatSurface:                   return "Surface";
        case COLOR_FormatYCbYCr:                    return "YCbYCr";
        case COLOR_FormatYCrYCb:                    return "YCrYCb";
        case COLOR_FormatYUV411PackedPlanar:        return "YUV411PackedPlanar";
        case COLOR_FormatYUV411Planar:              return "YUV411Planar";
        case COLOR_FormatYUV420Flexible:            return "YUV420Flexible";
        case COLOR_FormatYUV420PackedPlanar:        return "YUV420PackedPlanar";
        case COLOR_FormatYUV420PackedSemiPlanar:    return "YUV420PackedSemiPlanar";
        case COLOR_FormatYUV420Planar:              return "YUV420Planar";
        case COLOR_FormatYUV420SemiPlanar:          return "YUV420SemiPlanar";
        case COLOR_FormatYUV422Flexible:            return "YUV422Flexible";
        case COLOR_FormatYUV422PackedPlanar:        return "YUV422PackedPlanar";
        case COLOR_FormatYUV422PackedSemiPlanar:    return "YUV422PackedSemiPlanar";
        case COLOR_FormatYUV422Planar:              return "YUV422Planar";
        case COLOR_FormatYUV422SemiPlanar:          return "YUV422SemiPlanar";
        case COLOR_FormatYUV444Flexible:            return "YUV444Flexible";
        case COLOR_FormatYUV444Interleaved:         return "YUV444Interleaved";
        case COLOR_FormatYUVP010:                   return "YUVP010";
        case COLOR_QCOM_FormatYUV420SemiPlanar:     return "QCOM_YUV420SemiPlanar";
        case COLOR_TI_FormatYUV420PackedSemiPlanar: return "TI_YUV420PackedSemiPlanar";
        default:                                    return def;
    }
}

inline constexpr char FEATURE_AdaptivePlayback[]       = "adaptive-playback";
inline constexpr char FEATURE_EncodingStatistics[]     = "encoding-statistics";
inline constexpr char FEATURE_IntraRefresh[] = "intra-refresh";
inline constexpr char FEATURE_PartialFrame[] = "partial-frame";
inline constexpr char FEATURE_QpBounds[] = "qp-bounds";
inline constexpr char FEATURE_SecurePlayback[]         = "secure-playback";
inline constexpr char FEATURE_TunneledPlayback[]       = "tunneled-playback";

// from MediaFormat.java
inline constexpr char MIMETYPE_VIDEO_VP8[] = "video/x-vnd.on2.vp8";
inline constexpr char MIMETYPE_VIDEO_VP9[] = "video/x-vnd.on2.vp9";
inline constexpr char MIMETYPE_VIDEO_AV1[] = "video/av01";
inline constexpr char MIMETYPE_VIDEO_AVC[] = "video/avc";
inline constexpr char MIMETYPE_VIDEO_HEVC[] = "video/hevc";
inline constexpr char MIMETYPE_VIDEO_MPEG4[] = "video/mp4v-es";
inline constexpr char MIMETYPE_VIDEO_H263[] = "video/3gpp";
inline constexpr char MIMETYPE_VIDEO_MPEG2[] = "video/mpeg2";
inline constexpr char MIMETYPE_VIDEO_RAW[] = "video/raw";
inline constexpr char MIMETYPE_VIDEO_DOLBY_VISION[] = "video/dolby-vision";
inline constexpr char MIMETYPE_VIDEO_SCRAMBLED[] = "video/scrambled";

inline constexpr char MIMETYPE_AUDIO_AMR_NB[] = "audio/3gpp";
inline constexpr char MIMETYPE_AUDIO_AMR_WB[] = "audio/amr-wb";
inline constexpr char MIMETYPE_AUDIO_MPEG[] = "audio/mpeg";
inline constexpr char MIMETYPE_AUDIO_AAC[] = "audio/mp4a-latm";
inline constexpr char MIMETYPE_AUDIO_QCELP[] = "audio/qcelp";
inline constexpr char MIMETYPE_AUDIO_VORBIS[] = "audio/vorbis";
inline constexpr char MIMETYPE_AUDIO_OPUS[] = "audio/opus";
inline constexpr char MIMETYPE_AUDIO_G711_ALAW[] = "audio/g711-alaw";
inline constexpr char MIMETYPE_AUDIO_G711_MLAW[] = "audio/g711-mlaw";
inline constexpr char MIMETYPE_AUDIO_RAW[] = "audio/raw";
inline constexpr char MIMETYPE_AUDIO_FLAC[] = "audio/flac";
inline constexpr char MIMETYPE_AUDIO_MSGSM[] = "audio/gsm";
inline constexpr char MIMETYPE_AUDIO_AC3[] = "audio/ac3";
inline constexpr char MIMETYPE_AUDIO_EAC3[] = "audio/eac3";
inline constexpr char MIMETYPE_AUDIO_SCRAMBLED[] = "audio/scrambled";

inline constexpr char MIMETYPE_IMAGE_ANDROID_HEIC[] = "image/vnd.android.heic";

inline constexpr char MIMETYPE_TEXT_CEA_608[] = "text/cea-608";
inline constexpr char MIMETYPE_TEXT_CEA_708[] = "text/cea-708";
inline constexpr char MIMETYPE_TEXT_SUBRIP[] = "application/x-subrip";
inline constexpr char MIMETYPE_TEXT_VTT[] = "text/vtt";

inline constexpr int32_t COLOR_RANGE_FULL = 1;
inline constexpr int32_t COLOR_RANGE_LIMITED = 2;
inline constexpr int32_t COLOR_STANDARD_BT2020 = 6;
inline constexpr int32_t COLOR_STANDARD_BT601_NTSC = 4;
inline constexpr int32_t COLOR_STANDARD_BT601_PAL = 2;
inline constexpr int32_t COLOR_STANDARD_BT709 = 1;
inline constexpr int32_t COLOR_TRANSFER_HLG = 7;
inline constexpr int32_t COLOR_TRANSFER_LINEAR = 1;
inline constexpr int32_t COLOR_TRANSFER_SDR_VIDEO = 3;
inline constexpr int32_t COLOR_TRANSFER_ST2084 = 6;

inline constexpr int32_t PICTURE_TYPE_I = 1;
inline constexpr int32_t PICTURE_TYPE_P = 2;
inline constexpr int32_t PICTURE_TYPE_B = 3;
inline constexpr int32_t PICTURE_TYPE_UNKNOWN = 0;

inline constexpr int32_t VIDEO_ENCODING_STATISTICS_LEVEL_1 = 1;
inline constexpr int32_t VIDEO_ENCODING_STATISTICS_LEVEL_NONE = 0;

inline constexpr char KEY_AAC_DRC_ALBUM_MODE[] = "aac-drc-album-mode";
inline constexpr char KEY_AAC_DRC_ATTENUATION_FACTOR[] = "aac-drc-cut-level";
inline constexpr char KEY_AAC_DRC_BOOST_FACTOR[] = "aac-drc-boost-level";
inline constexpr char KEY_AAC_DRC_EFFECT_TYPE[] = "aac-drc-effect-type";
inline constexpr char KEY_AAC_DRC_HEAVY_COMPRESSION[] = "aac-drc-heavy-compression";
inline constexpr char KEY_AAC_DRC_OUTPUT_LOUDNESS[] = "aac-drc-output-loudness";
inline constexpr char KEY_AAC_DRC_TARGET_REFERENCE_LEVEL[] = "aac-target-ref-level";
inline constexpr char KEY_AAC_ENCODED_TARGET_LEVEL[] = "aac-encoded-target-level";
inline constexpr char KEY_AAC_MAX_OUTPUT_CHANNEL_COUNT[] = "aac-max-output-channel_count";
inline constexpr char KEY_AAC_PROFILE[] = "aac-profile";
inline constexpr char KEY_AAC_SBR_MODE[] = "aac-sbr-mode";
inline constexpr char KEY_ALLOW_FRAME_DROP[] = "allow-frame-drop";
inline constexpr char KEY_AUDIO_SESSION_ID[] = "audio-session-id";
inline constexpr char KEY_BIT_RATE[] = "bitrate";
inline constexpr char KEY_BITRATE_MODE[] = "bitrate-mode";
inline constexpr char KEY_CA_SESSION_ID[] = "ca-session-id";
inline constexpr char KEY_CA_SYSTEM_ID[] = "ca-system-id";
inline constexpr char KEY_CA_PRIVATE_DATA[] = "ca-private-data";
inline constexpr char KEY_CAPTURE_RATE[] = "capture-rate";
inline constexpr char KEY_CHANNEL_COUNT[] = "channel-count";   // value N, eq to range 1..N
inline constexpr char KEY_CHANNEL_MASK[] = "channel-mask";
inline constexpr char KEY_COLOR_FORMAT[] = "color-format";
inline constexpr char KEY_COLOR_RANGE[] = "color-range";
inline constexpr char KEY_COLOR_STANDARD[] = "color-standard";
inline constexpr char KEY_COLOR_TRANSFER[] = "color-transfer";
inline constexpr char KEY_COMPLEXITY[] = "complexity";
inline constexpr char KEY_CREATE_INPUT_SURFACE_SUSPENDED[] = "create-input-buffers-suspended";
inline constexpr char KEY_DURATION[] = "durationUs";
inline constexpr char KEY_FEATURE_[] = "feature-";
inline constexpr char KEY_FLAC_COMPRESSION_LEVEL[] = "flac-compression-level";
inline constexpr char KEY_FRAME_RATE[] = "frame-rate";
inline constexpr char KEY_GRID_COLUMNS[] = "grid-cols";
inline constexpr char KEY_GRID_ROWS[] = "grid-rows";
inline constexpr char KEY_HDR_STATIC_INFO[] = "hdr-static-info";
inline constexpr char KEY_HDR10_PLUS_INFO[] = "hdr10-plus-info";
inline constexpr char KEY_HEIGHT[] = "height";
inline constexpr char KEY_I_FRAME_INTERVAL[] = "i-frame-interval";
inline constexpr char KEY_IMPORTANCE[] = "importance";
inline constexpr char KEY_INTRA_REFRESH_PERIOD[] = "intra-refresh-period";
inline constexpr char KEY_IS_ADTS[] = "is-adts";
inline constexpr char KEY_IS_AUTOSELECT[] = "is-autoselect";
inline constexpr char KEY_IS_DEFAULT[] = "is-default";
inline constexpr char KEY_IS_FORCED_SUBTITLE[] = "is-forced-subtitle";
inline constexpr char KEY_IS_TIMED_TEXT[] = "is-timed-text";
inline constexpr char KEY_LANGUAGE[] = "language";
inline constexpr char KEY_LATENCY[] = "latency";
inline constexpr char KEY_LEVEL[] = "level";
inline constexpr char KEY_LOW_LATENCY[] = "low-latency";
inline constexpr char KEY_MAX_B_FRAMES[] = "max-bframes";
inline constexpr char KEY_MAX_BIT_RATE[] = "max-bitrate";
inline constexpr char KEY_MAX_FPS_TO_ENCODER[] = "max-fps-to-encoder";
inline constexpr char KEY_MAX_HEIGHT[] = "max-height";
inline constexpr char KEY_MAX_INPUT_SIZE[] = "max-input-size";
inline constexpr char KEY_BUFFER_BATCH_MAX_OUTPUT_SIZE[] = "buffer-batch-max-output-size";
inline constexpr char KEY_BUFFER_BATCH_THRESHOLD_OUTPUT_SIZE[] =
        "buffer-batch-threshold-output-size";
inline constexpr char KEY_MAX_OUTPUT_CHANNEL_COUNT[] = "max-output-channel-count";
inline constexpr char KEY_MAX_PTS_GAP_TO_ENCODER[] = "max-pts-gap-to-encoder";
inline constexpr char KEY_MAX_WIDTH[] = "max-width";
inline constexpr char KEY_MIME[] = "mime";
inline constexpr char KEY_OPERATING_RATE[] = "operating-rate";
inline constexpr char KEY_OUTPUT_REORDER_DEPTH[] = "output-reorder-depth";
inline constexpr char KEY_PCM_ENCODING[] = "pcm-encoding";
inline constexpr char KEY_PICTURE_TYPE[] = "picture-type";
inline constexpr char KEY_PIXEL_ASPECT_RATIO_HEIGHT[] = "sar-height";
inline constexpr char KEY_PIXEL_ASPECT_RATIO_WIDTH[] = "sar-width";
inline constexpr char KEY_PREPEND_HEADER_TO_SYNC_FRAMES[] = "prepend-sps-pps-to-idr-frames";
inline constexpr char KEY_PRIORITY[] = "priority";
inline constexpr char KEY_PROFILE[] = "profile";
inline constexpr char KEY_PUSH_BLANK_BUFFERS_ON_STOP[] = "push-blank-buffers-on-shutdown";
inline constexpr char KEY_QUALITY[] = "quality";
inline constexpr char KEY_REPEAT_PREVIOUS_FRAME_AFTER[] = "repeat-previous-frame-after";
inline constexpr char KEY_ROTATION[] = "rotation-degrees";
inline constexpr char KEY_SAMPLE_RATE[] = "sample-rate";
inline constexpr char KEY_SLICE_HEIGHT[] = "slice-height";
inline constexpr char KEY_STRIDE[] = "stride";
inline constexpr char KEY_TEMPORAL_LAYERING[] = "ts-schema";
inline constexpr char KEY_TILE_HEIGHT[] = "tile-height";
inline constexpr char KEY_TILE_WIDTH[] = "tile-width";
inline constexpr char KEY_TRACK_ID[] = "track-id";
inline constexpr char KEY_VIDEO_ENCODING_STATISTICS_LEVEL[] = "video-encoding-statistics-level";
inline constexpr char KEY_VIDEO_QP_AVERAGE[] = "video-qp-average";
inline constexpr char KEY_VIDEO_QP_B_MAX[] = "video-qp-b-max";
inline constexpr char KEY_VIDEO_QP_B_MIN[] = "video-qp-b-min";
inline constexpr char KEY_VIDEO_QP_I_MAX[] = "video-qp-i-max";
inline constexpr char KEY_VIDEO_QP_I_MIN[] = "video-qp-i-min";
inline constexpr char KEY_VIDEO_QP_MAX[] = "video-qp-max";
inline constexpr char KEY_VIDEO_QP_MIN[] = "video-qp-min";
inline constexpr char KEY_VIDEO_QP_P_MAX[] = "video-qp-p-max";
inline constexpr char KEY_VIDEO_QP_P_MIN[] = "video-qp-p-min";
inline constexpr char KEY_WIDTH[] = "width";

// from MediaCodec.java
inline constexpr int32_t ERROR_INSUFFICIENT_OUTPUT_PROTECTION = 4;
inline constexpr int32_t ERROR_INSUFFICIENT_RESOURCE = 1100;
inline constexpr int32_t ERROR_KEY_EXPIRED = 2;
inline constexpr int32_t ERROR_NO_KEY = 1;
inline constexpr int32_t ERROR_RECLAIMED = 1101;
inline constexpr int32_t ERROR_RESOURCE_BUSY = 3;
inline constexpr int32_t ERROR_SESSION_NOT_OPENED = 5;
inline constexpr int32_t ERROR_UNSUPPORTED_OPERATION = 6;
inline constexpr char CODEC[] = "android.media.mediacodec.codec";
inline constexpr char ENCODER[] = "android.media.mediacodec.encoder";
inline constexpr char HEIGHT[] = "android.media.mediacodec.height";
inline constexpr char MIME_TYPE[] = "android.media.mediacodec.mime";
inline constexpr char MODE[] = "android.media.mediacodec.mode";
inline constexpr char MODE_AUDIO[] = "audio";
inline constexpr char MODE_VIDEO[] = "video";
inline constexpr char ROTATION[] = "android.media.mediacodec.rotation";
inline constexpr char SECURE[] = "android.media.mediacodec.secure";
inline constexpr char WIDTH[] = "android.media.mediacodec.width";

inline constexpr int32_t BUFFER_FLAG_CODEC_CONFIG = 2;
inline constexpr int32_t BUFFER_FLAG_DECODE_ONLY = 32;
inline constexpr int32_t BUFFER_FLAG_END_OF_STREAM = 4;
inline constexpr int32_t BUFFER_FLAG_KEY_FRAME = 1;
inline constexpr int32_t BUFFER_FLAG_MUXER_DATA = 16;
inline constexpr int32_t BUFFER_FLAG_PARTIAL_FRAME = 8;
inline constexpr int32_t BUFFER_FLAG_SYNC_FRAME = 1;
inline constexpr int32_t CONFIGURE_FLAG_ENCODE = 1;
inline constexpr int32_t CONFIGURE_FLAG_USE_BLOCK_MODEL = 2;
inline constexpr int32_t CRYPTO_MODE_AES_CBC     = 2;
inline constexpr int32_t CRYPTO_MODE_AES_CTR     = 1;
inline constexpr int32_t CRYPTO_MODE_UNENCRYPTED = 0;
inline constexpr int32_t INFO_OUTPUT_BUFFERS_CHANGED = -3;
inline constexpr int32_t INFO_OUTPUT_FORMAT_CHANGED  = -2;
inline constexpr int32_t INFO_TRY_AGAIN_LATER        = -1;
inline constexpr int32_t VIDEO_SCALING_MODE_SCALE_TO_FIT               = 1;
inline constexpr int32_t VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING = 2;
inline constexpr char PARAMETER_KEY_OFFSET_TIME[] = "time-offset-us";
inline constexpr char PARAMETER_KEY_REQUEST_SYNC_FRAME[] = "request-sync";
inline constexpr char PARAMETER_KEY_SUSPEND[] = "drop-input-frames";
inline constexpr char PARAMETER_KEY_SUSPEND_TIME[] = "drop-start-time-us";
inline constexpr char PARAMETER_KEY_TUNNEL_PEEK[] =  "tunnel-peek";
inline constexpr char PARAMETER_KEY_VIDEO_BITRATE[] = "video-bitrate";

}

#endif  // MEDIA_CODEC_CONSTANTS_H_