-
Notifications
You must be signed in to change notification settings - Fork 12
/
Copy pathiOSapi.VideoToolbox.pas
1554 lines (1383 loc) · 65.2 KB
/
iOSapi.VideoToolbox.pas
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
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
{ *********************************************************** }
{ }
{ CodeGear Delphi Runtime Library }
{ }
{ Copyright(c) 2012-2014 Embarcadero Technologies, Inc. }
{ }
{ *********************************************************** }
//
// Delphi-Objective-C Bridge
// Interfaces for Cocoa framework VideoToolbox
//
unit iOSapi.VideoToolbox;
interface
uses
Macapi.CoreFoundation,
Macapi.CoreServices,
Macapi.Dispatch,
Macapi.Foundation,
Macapi.Mach,
Macapi.ObjCRuntime,
Macapi.ObjectiveC,
Macapi.QuartzCore,
iOSapi.CocoaTypes,
iOSapi.CoreGraphics,
iOSapi.CoreMedia,
iOSapi.CoreVideo,
iOSapi.Foundation;
const
kVTUnlimitedFrameDelayCount = -1;
kVTPropertyNotSupportedErr = -12900;
kVTPropertyReadOnlyErr = -12901;
kVTParameterErr = -12902;
kVTInvalidSessionErr = -12903;
kVTAllocationFailedErr = -12904;
kVTPixelTransferNotSupportedErr = -12905;
kVTCouldNotFindVideoDecoderErr = -12906;
kVTCouldNotCreateInstanceErr = -12907;
kVTCouldNotFindVideoEncoderErr = -12908;
kVTVideoDecoderBadDataErr = -12909;
kVTVideoDecoderUnsupportedDataFormatErr = -12910;
kVTVideoDecoderMalfunctionErr = -12911;
kVTVideoEncoderMalfunctionErr = -12912;
kVTVideoDecoderNotAvailableNowErr = -12913;
kVTImageRotationNotSupportedErr = -12914;
kVTVideoEncoderNotAvailableNowErr = -12915;
kVTFormatDescriptionChangeNotSupportedErr = -12916;
kVTInsufficientSourceColorDataErr = -12917;
kVTCouldNotCreateColorCorrectionDataErr = -12918;
kVTColorSyncTransformConvertFailedErr = -12919;
kVTVideoDecoderAuthorizationErr = -12210;
kVTVideoEncoderAuthorizationErr = -12211;
kVTColorCorrectionPixelTransferFailedErr = -12212;
kVTMultiPassStorageIdentifierMismatchErr = -12213;
kVTMultiPassStorageInvalidErr = -12214;
kVTFrameSiloInvalidTimeStampErr = -12215;
kVTFrameSiloInvalidTimeRangeErr = -12216;
kVTCouldNotFindTemporalFilterErr = -12217;
kVTPixelTransferNotPermittedErr = -12218;
kVTDecodeFrame_EnableAsynchronousDecompression = 1 shl 0;
kVTDecodeFrame_DoNotOutputFrame = 1 shl 1;
kVTDecodeFrame_1xRealTimePlayback = 1 shl 2;
kVTDecodeFrame_EnableTemporalProcessing = 1 shl 3;
kVTDecodeInfo_Asynchronous = 1 shl 0;
kVTDecodeInfo_FrameDropped = 1 shl 1;
kVTDecodeInfo_ImageBufferModifiable = 1 shl 2;
kVTEncodeInfo_Asynchronous = 1 shl 0;
kVTEncodeInfo_FrameDropped = 1 shl 1;
kVTCompressionSessionBeginFinalPass = 1 shl 0;
type
// ===== Framework typedefs =====
{$M+}
CFStringRef = Pointer;
VTDecodeFrameFlags = LongWord;
VTDecodeInfoFlags = UInt32;
VTEncodeInfoFlags = UInt32;
CFTypeRef = Pointer;
VTSessionRef = CFTypeRef;
OSStatus = Int32;
CFAllocatorRef = Pointer;
CFDictionaryRef = Pointer;
VTCompressionSessionRef = Pointer;
CMSampleBufferRef = Pointer;
VTCompressionOutputCallback = procedure(param1: Pointer; param2: Pointer;
param3: OSStatus; param4: VTEncodeInfoFlags;
param5: CMSampleBufferRef); cdecl;
FourCharCode = UInt32;
CMVideoCodecType = FourCharCode;
CFTypeID = LongWord;
CVPixelBufferPoolRef = Pointer;
CVBufferRef = Pointer;
CVImageBufferRef = CVBufferRef;
CMTimeValue = Int64;
CMTimeScale = Int32;
CMTimeFlags = LongWord;
CMTimeEpoch = Int64;
CMTime = record
value: CMTimeValue;
timescale: CMTimeScale;
flags: CMTimeFlags;
epoch: CMTimeEpoch;
end;;
VTCompressionOutputHandler =
procedure(param1: OSStatus; param2: VTEncodeInfoFlags;
param3: CMSampleBufferRef) of object;
VTCompressionSessionOptionFlags = LongWord;
VTDecompressionSessionRef = Pointer;
VTDecompressionOutputCallback =
procedure(param1: Pointer; param2: Pointer; param3: OSStatus;
param4: VTDecodeInfoFlags; param5: CVImageBufferRef; param6: CMTime;
param7: CMTime);
cdecl;
VTDecompressionOutputCallbackRecord = record decompressionOutputCallback
: VTDecompressionOutputCallback;
decompressionOutputRefCon:
Pointer;
end;
PVTDecompressionOutputCallbackRecord = ^VTDecompressionOutputCallbackRecord;
CMFormatDescriptionRef = Pointer;
CMVideoFormatDescriptionRef = CMFormatDescriptionRef;
VTDecompressionOutputHandler =
procedure(param1: OSStatus; param2: VTDecodeInfoFlags; param3: CVImageBufferRef;
param4: CMTime; param5: CMTime) of object;
Boolean = Byte;
VTFrameSiloRef = Pointer;
CFURLRef = Pointer;
CMTimeRange = record start: CMTime;
duration:
CMTime;
end;;
CMItemCount = LongInt;
TVideoToolboxCallback =
function(param1: Pointer; param2: CMSampleBufferRef): OSStatus;
cdecl;
TVideoToolboxHandler =
function(param1: CMSampleBufferRef): OSStatus;
cdecl;
VTMultiPassStorageRef = Pointer;
CVPixelBufferRef = CVImageBufferRef;
// ===== Exported string consts =====
function kVTCompressionPropertyKey_NumberOfPendingFrames: Pointer;
function kVTCompressionPropertyKey_PixelBufferPoolIsShared: Pointer;
function kVTCompressionPropertyKey_VideoEncoderPixelBufferAttributes
: Pointer;
function kVTCompressionPropertyKey_MaxKeyFrameInterval: Pointer;
function kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration: Pointer;
function kVTCompressionPropertyKey_AllowTemporalCompression: Pointer;
function kVTCompressionPropertyKey_AllowFrameReordering: Pointer;
function kVTCompressionPropertyKey_AverageBitRate: Pointer;
function kVTCompressionPropertyKey_DataRateLimits: Pointer;
function kVTCompressionPropertyKey_Quality: Pointer;
function kVTCompressionPropertyKey_MoreFramesBeforeStart
: Pointer;
function kVTCompressionPropertyKey_MoreFramesAfterEnd
: Pointer;
function kVTCompressionPropertyKey_ProfileLevel
: Pointer;
function kVTProfileLevel_H264_Baseline_1_3: Pointer;
function kVTProfileLevel_H264_Baseline_3_0: Pointer;
function kVTProfileLevel_H264_Baseline_3_1
: Pointer;
function kVTProfileLevel_H264_Baseline_3_2
: Pointer;
function kVTProfileLevel_H264_Baseline_4_0
: Pointer;
function kVTProfileLevel_H264_Baseline_4_1
: Pointer;
function kVTProfileLevel_H264_Baseline_4_2
: Pointer;
function kVTProfileLevel_H264_Baseline_5_0
: Pointer;
function kVTProfileLevel_H264_Baseline_5_1
: Pointer;
function kVTProfileLevel_H264_Baseline_5_2
: Pointer;
function kVTProfileLevel_H264_Baseline_AutoLevel
: Pointer;
function kVTProfileLevel_H264_Main_3_0
: Pointer;
function kVTProfileLevel_H264_Main_3_1
: Pointer;
function kVTProfileLevel_H264_Main_3_2
: Pointer;
function kVTProfileLevel_H264_Main_4_0
: Pointer;
function kVTProfileLevel_H264_Main_4_1
: Pointer;
function kVTProfileLevel_H264_Main_4_2
: Pointer;
function kVTProfileLevel_H264_Main_5_0
: Pointer;
function kVTProfileLevel_H264_Main_5_1
: Pointer;
function kVTProfileLevel_H264_Main_5_2
: Pointer;
function kVTProfileLevel_H264_Main_AutoLevel
: Pointer;
function kVTProfileLevel_H264_Extended_5_0
: Pointer;
function kVTProfileLevel_H264_Extended_AutoLevel
: Pointer;
function kVTProfileLevel_H264_High_3_0
: Pointer;
function kVTProfileLevel_H264_High_3_1
: Pointer;
function kVTProfileLevel_H264_High_3_2
: Pointer;
function kVTProfileLevel_H264_High_4_0
: Pointer;
function kVTProfileLevel_H264_High_4_1
: Pointer;
function kVTProfileLevel_H264_High_4_2
: Pointer;
function kVTProfileLevel_H264_High_5_0
: Pointer;
function kVTProfileLevel_H264_High_5_1
: Pointer;
function kVTProfileLevel_H264_High_5_2
: Pointer;
function kVTProfileLevel_H264_High_AutoLevel
: Pointer;
function kVTProfileLevel_MP4V_Simple_L0
: Pointer;
function kVTProfileLevel_MP4V_Simple_L1
: Pointer;
function kVTProfileLevel_MP4V_Simple_L2
: Pointer;
function kVTProfileLevel_MP4V_Simple_L3
: Pointer;
function kVTProfileLevel_MP4V_Main_L2
: Pointer;
function kVTProfileLevel_MP4V_Main_L3
: Pointer;
function kVTProfileLevel_MP4V_Main_L4
: Pointer;
function kVTProfileLevel_MP4V_AdvancedSimple_L0
: Pointer;
function kVTProfileLevel_MP4V_AdvancedSimple_L1
: Pointer;
function kVTProfileLevel_MP4V_AdvancedSimple_L2
: Pointer;
function kVTProfileLevel_MP4V_AdvancedSimple_L3
: Pointer;
function kVTProfileLevel_MP4V_AdvancedSimple_L4
: Pointer;
function kVTProfileLevel_H263_Profile0_Level10
: Pointer;
function kVTProfileLevel_H263_Profile0_Level45
: Pointer;
function kVTProfileLevel_H263_Profile3_Level45
: Pointer;
function kVTCompressionPropertyKey_H264EntropyMode
: Pointer;
function kVTH264EntropyMode_CAVLC
: Pointer;
function kVTH264EntropyMode_CABAC
: Pointer;
function kVTCompressionPropertyKey_Depth
: Pointer;
function kVTCompressionPropertyKey_MaxFrameDelayCount
: Pointer;
function kVTCompressionPropertyKey_MaxH264SliceBytes
: Pointer;
function kVTCompressionPropertyKey_RealTime
: Pointer;
function kVTCompressionPropertyKey_SourceFrameCount
: Pointer;
function kVTCompressionPropertyKey_ExpectedFrameRate
: Pointer;
function kVTCompressionPropertyKey_ExpectedDuration
: Pointer;
function kVTEncodeFrameOptionKey_ForceKeyFrame
: Pointer;
function kVTCompressionPropertyKey_CleanAperture
: Pointer;
function kVTCompressionPropertyKey_PixelAspectRatio
: Pointer;
function kVTCompressionPropertyKey_FieldCount
: Pointer;
function kVTCompressionPropertyKey_FieldDetail
: Pointer;
function kVTCompressionPropertyKey_AspectRatio16x9
: Pointer;
function kVTCompressionPropertyKey_ProgressiveScan
: Pointer;
function kVTCompressionPropertyKey_ColorPrimaries
: Pointer;
function kVTCompressionPropertyKey_TransferFunction
: Pointer;
function kVTCompressionPropertyKey_YCbCrMatrix
: Pointer;
function kVTCompressionPropertyKey_ICCProfile
: Pointer;
function kVTCompressionPropertyKey_PixelTransferProperties
: Pointer;
function kVTCompressionPropertyKey_MultiPassStorage
: Pointer;
function kVTPropertyTypeKey: Pointer;
function kVTPropertyType_Enumeration
: Pointer;
function kVTPropertyType_Boolean
: Pointer;
function kVTPropertyType_Number
: Pointer;
function kVTPropertyReadWriteStatusKey
: Pointer;
function kVTPropertyReadWriteStatus_ReadOnly
: Pointer;
function kVTPropertyReadWriteStatus_ReadWrite
: Pointer;
function kVTPropertyShouldBeSerializedKey
: Pointer;
function kVTPropertySupportedValueMinimumKey
: Pointer;
function kVTPropertySupportedValueMaximumKey
: Pointer;
function kVTPropertySupportedValueListKey
: Pointer;
function kVTPropertyDocumentationKey
: Pointer;
function kVTVideoEncoderSpecification_EncoderID
: Pointer;
function kVTDecompressionPropertyKey_PixelBufferPool
: Pointer;
function kVTDecompressionPropertyKey_PixelBufferPoolIsShared
: Pointer;
function kVTDecompressionPropertyKey_OutputPoolRequestedMinimumBufferCount
: Pointer;
function kVTDecompressionPropertyKey_NumberOfFramesBeingDecoded
: Pointer;
function kVTDecompressionPropertyKey_MinOutputPresentationTimeStampOfFramesBeingDecoded
: Pointer;
function kVTDecompressionPropertyKey_MaxOutputPresentationTimeStampOfFramesBeingDecoded
: Pointer;
function kVTDecompressionPropertyKey_ContentHasInterframeDependencies
: Pointer;
function kVTDecompressionPropertyKey_RealTime
: Pointer;
function kVTDecompressionPropertyKey_ThreadCount
: Pointer;
function kVTDecompressionPropertyKey_FieldMode
: Pointer;
function kVTDecompressionProperty_FieldMode_BothFields
: Pointer;
function kVTDecompressionProperty_FieldMode_TopFieldOnly
: Pointer;
function kVTDecompressionProperty_FieldMode_BottomFieldOnly
: Pointer;
function kVTDecompressionProperty_FieldMode_SingleField
: Pointer;
function kVTDecompressionProperty_FieldMode_DeinterlaceFields
: Pointer;
function kVTDecompressionPropertyKey_DeinterlaceMode
: Pointer;
function kVTDecompressionProperty_DeinterlaceMode_VerticalFilter
: Pointer;
function kVTDecompressionProperty_DeinterlaceMode_Temporal
: Pointer;
function kVTDecompressionPropertyKey_ReducedResolutionDecode
: Pointer;
function kVTDecompressionResolutionKey_Width
: Pointer;
function kVTDecompressionResolutionKey_Height
: Pointer;
function kVTDecompressionPropertyKey_ReducedCoefficientDecode
: Pointer;
function kVTDecompressionPropertyKey_ReducedFrameDelivery
: Pointer;
function kVTDecompressionPropertyKey_OnlyTheseFrames
: Pointer;
function kVTDecompressionProperty_OnlyTheseFrames_AllFrames
: Pointer;
function kVTDecompressionProperty_OnlyTheseFrames_NonDroppableFrames
: Pointer;
function kVTDecompressionProperty_OnlyTheseFrames_IFrames
: Pointer;
function kVTDecompressionProperty_OnlyTheseFrames_KeyFrames
: Pointer;
function kVTDecompressionPropertyKey_SuggestedQualityOfServiceTiers
: Pointer;
function kVTDecompressionPropertyKey_SupportedPixelFormatsOrderedByQuality
: Pointer;
function kVTDecompressionPropertyKey_SupportedPixelFormatsOrderedByPerformance
: Pointer;
function kVTDecompressionPropertyKey_PixelFormatsWithReducedResolutionSupport
: Pointer;
function kVTDecompressionPropertyKey_PixelTransferProperties
: Pointer;
function kVTMultiPassStorageCreationOption_DoNotDelete
: Pointer;
function kVTVideoEncoderList_CodecType
: Pointer;
function kVTVideoEncoderList_EncoderID
: Pointer;
function kVTVideoEncoderList_CodecName
: Pointer;
function kVTVideoEncoderList_EncoderName
: Pointer;
function kVTVideoEncoderList_DisplayName
: Pointer;
function kVTPixelTransferPropertyKey_ScalingMode
: Pointer;
function kVTScalingMode_Normal: Pointer;
function kVTScalingMode_CropSourceToCleanAperture
: Pointer;
function kVTScalingMode_Letterbox
: Pointer;
function kVTScalingMode_Trim: Pointer;
function kVTPixelTransferPropertyKey_DestinationCleanAperture
: Pointer;
function kVTPixelTransferPropertyKey_DestinationPixelAspectRatio
: Pointer;
function kVTPixelTransferPropertyKey_DownsamplingMode
: Pointer;
function kVTDownsamplingMode_Decimate
: Pointer;
function kVTDownsamplingMode_Average
: Pointer;
function kVTPixelTransferPropertyKey_DestinationYCbCrMatrix
: Pointer;
// ===== External functions =====
const
libVideoToolbox =
'/System/Library/Frameworks/VideoToolbox.framework/VideoToolbox';
function VTSessionCopySupportedPropertyDictionary
(session: VTSessionRef;
supportedPropertyDictionaryOut: Pointer)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTSessionCopySupportedPropertyDictionary';
function VTSessionSetProperty
(session: VTSessionRef;
propertyKey: CFStringRef;
propertyValue: CFTypeRef): OSStatus;
cdecl; external libVideoToolbox name _PU
+ 'VTSessionSetProperty';
function VTSessionCopyProperty
(session: VTSessionRef;
propertyKey: CFStringRef;
allocator: CFAllocatorRef;
propertyValueOut: Pointer): OSStatus;
cdecl; external libVideoToolbox name _PU
+ 'VTSessionCopyProperty';
function VTSessionSetProperties
(session: VTSessionRef;
propertyDictionary: CFDictionaryRef)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTSessionSetProperties';
function VTSessionCopySerializableProperties
(session: VTSessionRef;
allocator: CFAllocatorRef;
dictionaryOut: Pointer): OSStatus;
cdecl; external libVideoToolbox name _PU
+ 'VTSessionCopySerializableProperties';
function VTCompressionSessionCreate
(allocator: CFAllocatorRef;
width: Int32; height: Int32;
codecType: CMVideoCodecType;
encoderSpecification: CFDictionaryRef;
sourceImageBufferAttributes
: CFDictionaryRef;
compressedDataAllocator: CFAllocatorRef;
outputCallback
: VTCompressionOutputCallback;
outputCallbackRefCon: Pointer;
compressionSessionOut: Pointer)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTCompressionSessionCreate';
procedure VTCompressionSessionInvalidate
(session: VTCompressionSessionRef);
cdecl; external libVideoToolbox name _PU
+ 'VTCompressionSessionInvalidate';
function VTCompressionSessionGetTypeID
: CFTypeID; cdecl;
external libVideoToolbox name _PU +
'VTCompressionSessionGetTypeID';
function VTCompressionSessionGetPixelBufferPool
(session: VTCompressionSessionRef)
: CVPixelBufferPoolRef; cdecl;
external libVideoToolbox name _PU +
'VTCompressionSessionGetPixelBufferPool';
function VTCompressionSessionPrepareToEncodeFrames
(session: VTCompressionSessionRef)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTCompressionSessionPrepareToEncodeFrames';
function VTCompressionSessionEncodeFrame
(session: VTCompressionSessionRef;
imageBuffer: CVImageBufferRef;
presentationTimeStamp: CMTime;
duration: CMTime;
frameProperties: CFDictionaryRef;
sourceFrameRefCon: Pointer;
infoFlagsOut: UInt32): OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTCompressionSessionEncodeFrame';
function VTCompressionSessionEncodeFrameWithOutputHandler
(session: VTCompressionSessionRef;
imageBuffer: CVImageBufferRef;
presentationTimeStamp: CMTime;
duration: CMTime;
frameProperties: CFDictionaryRef;
infoFlagsOut: UInt32;
outputHandler
: VTCompressionOutputHandler): OSStatus;
cdecl; external libVideoToolbox name _PU
+ 'VTCompressionSessionEncodeFrameWithOutputHandler';
function VTCompressionSessionCompleteFrames
(session: VTCompressionSessionRef;
completeUntilPresentationTimeStamp
: CMTime): OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTCompressionSessionCompleteFrames';
function VTCompressionSessionBeginPass
(session: VTCompressionSessionRef;
beginPassFlags
: VTCompressionSessionOptionFlags;
reserved: PLongWord): OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTCompressionSessionBeginPass';
function VTCompressionSessionEndPass
(session: VTCompressionSessionRef;
furtherPassesRequestedOut: PByte;
reserved: PLongWord): OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTCompressionSessionEndPass';
function VTCompressionSessionGetTimeRangesForNextPass
(session: VTCompressionSessionRef;
timeRangeCountOut: PLongInt;
timeRangeArrayOut: Pointer): OSStatus;
cdecl; external libVideoToolbox name _PU
+ 'VTCompressionSessionGetTimeRangesForNextPass';
function VTDecompressionSessionCreate
(allocator: CFAllocatorRef;
videoFormatDescription
: CMVideoFormatDescriptionRef;
videoDecoderSpecification
: CFDictionaryRef;
destinationImageBufferAttributes
: CFDictionaryRef;
outputCallback: Pointer;
decompressionSessionOut: Pointer)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTDecompressionSessionCreate';
procedure VTDecompressionSessionInvalidate
(session: VTDecompressionSessionRef);
cdecl; external libVideoToolbox name _PU
+ 'VTDecompressionSessionInvalidate';
function VTDecompressionSessionGetTypeID
: CFTypeID; cdecl;
external libVideoToolbox name _PU +
'VTDecompressionSessionGetTypeID';
function VTDecompressionSessionDecodeFrame
(session: VTDecompressionSessionRef;
sampleBuffer: CMSampleBufferRef;
decodeFlags: VTDecodeFrameFlags;
sourceFrameRefCon: Pointer;
infoFlagsOut: UInt32): OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTDecompressionSessionDecodeFrame';
function VTDecompressionSessionDecodeFrameWithOutputHandler
(session: VTDecompressionSessionRef;
sampleBuffer: CMSampleBufferRef;
decodeFlags: VTDecodeFrameFlags;
infoFlagsOut: UInt32;
outputHandler
: VTDecompressionOutputHandler)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTDecompressionSessionDecodeFrameWithOutputHandler';
function VTDecompressionSessionFinishDelayedFrames
(session: VTDecompressionSessionRef)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTDecompressionSessionFinishDelayedFrames';
function VTDecompressionSessionCanAcceptFormatDescription
(session: VTDecompressionSessionRef;
newFormatDesc: CMFormatDescriptionRef)
: Boolean; cdecl;
external libVideoToolbox name _PU +
'VTDecompressionSessionCanAcceptFormatDescription';
function VTDecompressionSessionWaitForAsynchronousFrames
(session: VTDecompressionSessionRef)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTDecompressionSessionWaitForAsynchronousFrames';
function VTDecompressionSessionCopyBlackPixelBuffer
(session: VTDecompressionSessionRef;
pixelBufferOut: Pointer): OSStatus;
cdecl; external libVideoToolbox name _PU
+ 'VTDecompressionSessionCopyBlackPixelBuffer';
function VTFrameSiloGetTypeID: CFTypeID;
cdecl; external libVideoToolbox name _PU
+ 'VTFrameSiloGetTypeID';
function VTFrameSiloCreate
(allocator: CFAllocatorRef;
fileURL: CFURLRef;
timeRange: CMTimeRange;
options: CFDictionaryRef;
siloOut: Pointer): OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTFrameSiloCreate';
function VTFrameSiloAddSampleBuffer
(silo: VTFrameSiloRef;
sampleBuffer: CMSampleBufferRef)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTFrameSiloAddSampleBuffer';
function VTFrameSiloSetTimeRangesForNextPass
(silo: VTFrameSiloRef;
timeRangeCount: CMItemCount;
timeRangeArray: Pointer): OSStatus;
cdecl; external libVideoToolbox name _PU
+ 'VTFrameSiloSetTimeRangesForNextPass';
function VTFrameSiloGetProgressOfCurrentPass
(silo: VTFrameSiloRef;
progressOut: PSingle): OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTFrameSiloGetProgressOfCurrentPass';
function VTFrameSiloCallFunctionForEachSampleBuffer
(silo: VTFrameSiloRef;
timeRange: CMTimeRange;
callbackInfo: Pointer;
callback: TVideoToolboxCallback)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTFrameSiloCallFunctionForEachSampleBuffer';
function VTFrameSiloCallBlockForEachSampleBuffer
(silo: VTFrameSiloRef;
timeRange: CMTimeRange;
handler: TVideoToolboxHandler)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTFrameSiloCallBlockForEachSampleBuffer';
function VTMultiPassStorageGetTypeID
: CFTypeID; cdecl;
external libVideoToolbox name _PU +
'VTMultiPassStorageGetTypeID';
function VTMultiPassStorageCreate
(allocator: CFAllocatorRef;
fileURL: CFURLRef;
timeRange: CMTimeRange;
options: CFDictionaryRef;
multiPassStorageOut: Pointer): OSStatus;
cdecl; external libVideoToolbox name _PU
+ 'VTMultiPassStorageCreate';
function VTMultiPassStorageClose
(multiPassStorage
: VTMultiPassStorageRef): OSStatus;
cdecl; external libVideoToolbox name _PU
+ 'VTMultiPassStorageClose';
function VTCopyVideoEncoderList
(options: CFDictionaryRef;
listOfVideoEncodersOut: Pointer)
: OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTCopyVideoEncoderList';
function VTCreateCGImageFromCVPixelBuffer
(pixelBuffer: CVPixelBufferRef;
options: CFDictionaryRef;
imageOut: Pointer): OSStatus; cdecl;
external libVideoToolbox name _PU +
'VTCreateCGImageFromCVPixelBuffer';
implementation
{$IF defined(IOS) and NOT defined(CPUARM)}
uses
Posix.Dlfcn;
var
VideoToolboxModule: THandle;
{$ENDIF IOS}
function kVTCompressionPropertyKey_NumberOfPendingFrames: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_NumberOfPendingFrames');
end;
function kVTCompressionPropertyKey_PixelBufferPoolIsShared: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_PixelBufferPoolIsShared');
end;
function kVTCompressionPropertyKey_VideoEncoderPixelBufferAttributes: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_VideoEncoderPixelBufferAttributes');
end;
function kVTCompressionPropertyKey_MaxKeyFrameInterval: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_MaxKeyFrameInterval');
end;
function kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration');
end;
function kVTCompressionPropertyKey_AllowTemporalCompression: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_AllowTemporalCompression');
end;
function kVTCompressionPropertyKey_AllowFrameReordering: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_AllowFrameReordering');
end;
function kVTCompressionPropertyKey_AverageBitRate: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_AverageBitRate');
end;
function kVTCompressionPropertyKey_DataRateLimits: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_DataRateLimits');
end;
function kVTCompressionPropertyKey_Quality: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_Quality');
end;
function kVTCompressionPropertyKey_MoreFramesBeforeStart: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_MoreFramesBeforeStart');
end;
function kVTCompressionPropertyKey_MoreFramesAfterEnd: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_MoreFramesAfterEnd');
end;
function kVTCompressionPropertyKey_ProfileLevel: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTCompressionPropertyKey_ProfileLevel');
end;
function kVTProfileLevel_H264_Baseline_1_3: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Baseline_1_3');
end;
function kVTProfileLevel_H264_Baseline_3_0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Baseline_3_0');
end;
function kVTProfileLevel_H264_Baseline_3_1: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Baseline_3_1');
end;
function kVTProfileLevel_H264_Baseline_3_2: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Baseline_3_2');
end;
function kVTProfileLevel_H264_Baseline_4_0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Baseline_4_0');
end;
function kVTProfileLevel_H264_Baseline_4_1: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Baseline_4_1');
end;
function kVTProfileLevel_H264_Baseline_4_2: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Baseline_4_2');
end;
function kVTProfileLevel_H264_Baseline_5_0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Baseline_5_0');
end;
function kVTProfileLevel_H264_Baseline_5_1: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Baseline_5_1');
end;
function kVTProfileLevel_H264_Baseline_5_2: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Baseline_5_2');
end;
function kVTProfileLevel_H264_Baseline_AutoLevel: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Baseline_AutoLevel');
end;
function kVTProfileLevel_H264_Main_3_0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_Main_3_0');
end;
function kVTProfileLevel_H264_Main_3_1: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_Main_3_1');
end;
function kVTProfileLevel_H264_Main_3_2: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_Main_3_2');
end;
function kVTProfileLevel_H264_Main_4_0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_Main_4_0');
end;
function kVTProfileLevel_H264_Main_4_1: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_Main_4_1');
end;
function kVTProfileLevel_H264_Main_4_2: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_Main_4_2');
end;
function kVTProfileLevel_H264_Main_5_0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_Main_5_0');
end;
function kVTProfileLevel_H264_Main_5_1: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_Main_5_1');
end;
function kVTProfileLevel_H264_Main_5_2: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_Main_5_2');
end;
function kVTProfileLevel_H264_Main_AutoLevel: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Main_AutoLevel');
end;
function kVTProfileLevel_H264_Extended_5_0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Extended_5_0');
end;
function kVTProfileLevel_H264_Extended_AutoLevel: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_Extended_AutoLevel');
end;
function kVTProfileLevel_H264_High_3_0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_High_3_0');
end;
function kVTProfileLevel_H264_High_3_1: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_High_3_1');
end;
function kVTProfileLevel_H264_High_3_2: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_High_3_2');
end;
function kVTProfileLevel_H264_High_4_0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_High_4_0');
end;
function kVTProfileLevel_H264_High_4_1: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_High_4_1');
end;
function kVTProfileLevel_H264_High_4_2: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_High_4_2');
end;
function kVTProfileLevel_H264_High_5_0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_High_5_0');
end;
function kVTProfileLevel_H264_High_5_1: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_High_5_1');
end;
function kVTProfileLevel_H264_High_5_2: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_H264_High_5_2');
end;
function kVTProfileLevel_H264_High_AutoLevel: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_H264_High_AutoLevel');
end;
function kVTProfileLevel_MP4V_Simple_L0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_MP4V_Simple_L0');
end;
function kVTProfileLevel_MP4V_Simple_L1: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_MP4V_Simple_L1');
end;
function kVTProfileLevel_MP4V_Simple_L2: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_MP4V_Simple_L2');
end;
function kVTProfileLevel_MP4V_Simple_L3: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_MP4V_Simple_L3');
end;
function kVTProfileLevel_MP4V_Main_L2: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_MP4V_Main_L2');
end;
function kVTProfileLevel_MP4V_Main_L3: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_MP4V_Main_L3');
end;
function kVTProfileLevel_MP4V_Main_L4: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox, 'kVTProfileLevel_MP4V_Main_L4');
end;
function kVTProfileLevel_MP4V_AdvancedSimple_L0: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_MP4V_AdvancedSimple_L0');
end;
function kVTProfileLevel_MP4V_AdvancedSimple_L1: Pointer;
begin
Result := CocoaPointerConst(libVideoToolbox,
'kVTProfileLevel_MP4V_AdvancedSimple_L1');
end;