forked from opencv/opencv
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathcap_msmf.cpp
More file actions
4432 lines (4120 loc) · 133 KB
/
cap_msmf.cpp
File metadata and controls
4432 lines (4120 loc) · 133 KB
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
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of Intel Corporation may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#include "precomp.hpp"
#if (defined WIN32 || defined _WIN32) && defined HAVE_MSMF
/*
Media Foundation-based Video Capturing module is based on
videoInput library by Evgeny Pereguda:
http://www.codeproject.com/Articles/559437/Capturing-of-video-from-web-camera-on-Windows-7-an
Originaly licensed under The Code Project Open License (CPOL) 1.02:
http://www.codeproject.com/info/cpol10.aspx
*/
//require Windows 8 for some of the formats defined otherwise could baseline on lower version
#if WINVER < _WIN32_WINNT_WIN7
#undef WINVER
#define WINVER _WIN32_WINNT_WIN7
#endif
#if defined _MSC_VER && _MSC_VER >= 1600
#define HAVE_CONCURRENCY
#endif
#include <windows.h>
#include <guiddef.h>
#include <mfidl.h>
#include <Mfapi.h>
#include <mfplay.h>
#include <mfobjects.h>
#include <tchar.h>
#include <strsafe.h>
#include <Mfreadwrite.h>
#include <new>
#include <map>
#include <vector>
#include <string>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#ifdef _MSC_VER
#pragma warning(disable:4503)
#pragma comment(lib, "mfplat")
#pragma comment(lib, "mf")
#pragma comment(lib, "mfuuid")
#pragma comment(lib, "Strmiids")
#pragma comment(lib, "Mfreadwrite")
#if (WINVER >= 0x0602) // Available since Win 8
#pragma comment(lib, "MinCore_Downlevel")
#endif
#endif
#include <mferror.h>
#ifdef HAVE_WINRT
// for ComPtr usage
#include <wrl/client.h>
#ifdef __cplusplus_winrt
#include <agile.h>
#include <vccorlib.h>
#endif
#include <wrl\async.h>
#include <wrl\implements.h>
#include <wrl\module.h>
#include <wrl\wrappers\corewrappers.h>
#include <windows.media.capture.h>
#include <windows.devices.enumeration.h>
#ifdef HAVE_CONCURRENCY
#include <concrt.h>
#ifndef __cplusplus_winrt
__declspec(noreturn) void __stdcall __abi_WinRTraiseException(long);
inline void __abi_ThrowIfFailed(long __hrArg)
{
if (__hrArg < 0)
{
__abi_WinRTraiseException(__hrArg);
}
}
struct Guid
{
public:
Guid();
Guid(__rcGUID_t);
operator ::__rcGUID_t();
bool Equals(Guid __guidArg);
bool Equals(__rcGUID_t __guidArg);
Guid(unsigned int __aArg, unsigned short __bArg, unsigned short __cArg, unsigned __int8 __dArg,
unsigned __int8 __eArg, unsigned __int8 __fArg, unsigned __int8 __gArg, unsigned __int8 __hArg,
unsigned __int8 __iArg, unsigned __int8 __jArg, unsigned __int8 __kArg);
Guid(unsigned int __aArg, unsigned short __bArg, unsigned short __cArg, const unsigned __int8* __dArg);
private:
unsigned long __a;
unsigned short __b;
unsigned short __c;
unsigned char __d;
unsigned char __e;
unsigned char __f;
unsigned char __g;
unsigned char __h;
unsigned char __i;
unsigned char __j;
unsigned char __k;
};
static_assert(sizeof(Guid) == sizeof(::_GUID), "Incorect size for Guid");
static_assert(sizeof(__rcGUID_t) == sizeof(::_GUID), "Incorect size for __rcGUID_t");
////////////////////////////////////////////////////////////////////////////////
inline Guid::Guid() : __a(0), __b(0), __c(0), __d(0), __e(0), __f(0), __g(0), __h(0), __i(0), __j(0), __k(0)
{
}
inline Guid::Guid(__rcGUID_t __guid) :
__a(reinterpret_cast<const __s_GUID&>(__guid).Data1),
__b(reinterpret_cast<const __s_GUID&>(__guid).Data2),
__c(reinterpret_cast<const __s_GUID&>(__guid).Data3),
__d(reinterpret_cast<const __s_GUID&>(__guid).Data4[0]),
__e(reinterpret_cast<const __s_GUID&>(__guid).Data4[1]),
__f(reinterpret_cast<const __s_GUID&>(__guid).Data4[2]),
__g(reinterpret_cast<const __s_GUID&>(__guid).Data4[3]),
__h(reinterpret_cast<const __s_GUID&>(__guid).Data4[4]),
__i(reinterpret_cast<const __s_GUID&>(__guid).Data4[5]),
__j(reinterpret_cast<const __s_GUID&>(__guid).Data4[6]),
__k(reinterpret_cast<const __s_GUID&>(__guid).Data4[7])
{
}
inline Guid::operator ::__rcGUID_t()
{
return reinterpret_cast<__rcGUID_t>(*this);
}
inline bool Guid::Equals(Guid __guidArg)
{
return *this == __guidArg;
}
inline bool Guid::Equals(__rcGUID_t __guidArg)
{
return *this == static_cast< Guid>(__guidArg);
}
inline bool operator==(Guid __aArg, Guid __bArg)
{
auto __a = reinterpret_cast<unsigned long*>(&__aArg);
auto __b = reinterpret_cast<unsigned long*>(&__bArg);
return (__a[0] == __b[0] && __a[1] == __b[1] && __a[2] == __b[2] && __a[3] == __b[3]);
}
inline bool operator!=(Guid __aArg, Guid __bArg)
{
return !(__aArg == __bArg);
}
inline bool operator<(Guid __aArg, Guid __bArg)
{
auto __a = reinterpret_cast<unsigned long*>(&__aArg);
auto __b = reinterpret_cast<unsigned long*>(&__bArg);
if (__a[0] != __b[0])
{
return __a[0] < __b[0];
}
if (__a[1] != __b[1])
{
return __a[1] < __b[1];
}
if (__a[2] != __b[2])
{
return __a[2] < __b[2];
}
if (__a[3] != __b[3])
{
return __a[3] < __b[3];
}
return false;
}
inline Guid::Guid(unsigned int __aArg, unsigned short __bArg, unsigned short __cArg, unsigned __int8 __dArg,
unsigned __int8 __eArg, unsigned __int8 __fArg, unsigned __int8 __gArg, unsigned __int8 __hArg,
unsigned __int8 __iArg, unsigned __int8 __jArg, unsigned __int8 __kArg) :
__a(__aArg), __b(__bArg), __c(__cArg), __d(__dArg), __e(__eArg), __f(__fArg), __g(__gArg), __h(__hArg), __i(__iArg), __j(__jArg), __k(__kArg)
{
}
inline Guid::Guid(unsigned int __aArg, unsigned short __bArg, unsigned short __cArg, const unsigned __int8 __dArg[8]) :
__a(__aArg), __b(__bArg), __c(__cArg)
{
__d = __dArg[0];
__e = __dArg[1];
__f = __dArg[2];
__g = __dArg[3];
__h = __dArg[4];
__i = __dArg[5];
__j = __dArg[6];
__k = __dArg[7];
}
__declspec(selectany) Guid __winrt_GUID_NULL(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
//
//// Don't want to define the real IUnknown from unknown.h here. That would means if the user has
//// any broken code that uses it, compile errors will take the form of e.g.:
//// predefined C++ WinRT types (compiler internal)(41) : see declaration of 'IUnknown::QueryInterface'
//// This is not helpful. If they use IUnknown, we still need to point them to the actual unknown.h so
//// that they can see the original definition.
////
//// For WinRT, we'll instead have a parallel COM interface hierarchy for basic interfaces starting with _.
//// The type mismatch is not an issue. COM passes types through GUID / void* combos - the original type
//// doesn't come into play unless the user static_casts an implementation type to one of these, but
//// the WinRT implementation types are hidden.
__interface __declspec(uuid("00000000-0000-0000-C000-000000000046")) __abi_IUnknown
{
public:
virtual long __stdcall __abi_QueryInterface(Guid&, void**) = 0;
virtual unsigned long __stdcall __abi_AddRef() = 0;
virtual unsigned long __stdcall __abi_Release() = 0;
};
#endif
#include "ppltasks_winrt.h"
#endif
#else
#include <comdef.h>
#endif
struct IMFMediaType;
#ifndef HAVE_WINRT
struct IMFActivate;
struct IMFMediaSource;
#endif
struct IMFAttributes;
namespace
{
template <class T> void SafeRelease(T **ppT)
{
if (*ppT)
{
(*ppT)->Release();
*ppT = NULL;
}
}
#ifdef _DEBUG
/// Class for printing info into console
class DPO
{
public:
~DPO(void);
static DPO& getInstance();
void printOut(const wchar_t *format, ...);
void setVerbose(bool state);
bool verbose;
private:
DPO(void);
};
#define DebugPrintOut(...) DPO::getInstance().printOut(__VA_ARGS__)
#else
#define DebugPrintOut(...) void()
#endif
#include "cap_msmf.hpp"
// Structure for collecting info about types of video, which are supported by current video device
struct MediaType
{
unsigned int MF_MT_FRAME_SIZE;
unsigned int height;
unsigned int width;
unsigned int MF_MT_YUV_MATRIX;
unsigned int MF_MT_VIDEO_LIGHTING;
int MF_MT_DEFAULT_STRIDE; // stride is negative if image is bottom-up
unsigned int MF_MT_VIDEO_CHROMA_SITING;
GUID MF_MT_AM_FORMAT_TYPE;
wchar_t *pMF_MT_AM_FORMAT_TYPEName;
unsigned int MF_MT_FIXED_SIZE_SAMPLES;
unsigned int MF_MT_VIDEO_NOMINAL_RANGE;
unsigned int MF_MT_FRAME_RATE_NUMERATOR;
unsigned int MF_MT_FRAME_RATE_DENOMINATOR;
unsigned int MF_MT_PIXEL_ASPECT_RATIO;
unsigned int MF_MT_PIXEL_ASPECT_RATIO_low;
unsigned int MF_MT_ALL_SAMPLES_INDEPENDENT;
unsigned int MF_MT_FRAME_RATE_RANGE_MIN;
unsigned int MF_MT_FRAME_RATE_RANGE_MIN_low;
unsigned int MF_MT_SAMPLE_SIZE;
unsigned int MF_MT_VIDEO_PRIMARIES;
unsigned int MF_MT_INTERLACE_MODE;
unsigned int MF_MT_FRAME_RATE_RANGE_MAX;
unsigned int MF_MT_FRAME_RATE_RANGE_MAX_low;
GUID MF_MT_MAJOR_TYPE;
GUID MF_MT_SUBTYPE;
wchar_t *pMF_MT_MAJOR_TYPEName;
wchar_t *pMF_MT_SUBTYPEName;
MediaType();
~MediaType();
void Clear();
};
/// Class for parsing info from IMFMediaType into the local MediaType
class FormatReader
{
public:
static MediaType Read(IMFMediaType *pType);
~FormatReader(void);
private:
FormatReader(void);
};
DWORD WINAPI MainThreadFunction( LPVOID lpParam );
typedef void(*emergensyStopEventCallback)(int, void *);
class RawImage
{
public:
~RawImage(void);
// Function of creation of the instance of the class
static long CreateInstance(RawImage **ppRImage,unsigned int size);
void setCopy(const BYTE * pSampleBuffer);
void fastCopy(const BYTE * pSampleBuffer);
unsigned char * getpPixels();
bool isNew();
unsigned int getSize();
private:
bool ri_new;
unsigned int ri_size;
unsigned char *ri_pixels;
RawImage(unsigned int size);
};
class ImageGrabberCallback : public IMFSampleGrabberSinkCallback
{
public:
void pauseGrabbing();
void resumeGrabbing();
RawImage *getRawImage();
// IMFClockStateSink methods
STDMETHODIMP OnClockStart(MFTIME hnsSystemTime, LONGLONG llClockStartOffset);
STDMETHODIMP OnClockStop(MFTIME hnsSystemTime);
STDMETHODIMP OnClockPause(MFTIME hnsSystemTime);
STDMETHODIMP OnClockRestart(MFTIME hnsSystemTime);
STDMETHODIMP OnClockSetRate(MFTIME hnsSystemTime, float flRate);
// IMFSampleGrabberSinkCallback methods
STDMETHODIMP OnSetPresentationClock(IMFPresentationClock* pClock);
STDMETHODIMP OnProcessSample(REFGUID guidMajorMediaType, DWORD dwSampleFlags,
LONGLONG llSampleTime, LONGLONG llSampleDuration, const BYTE * pSampleBuffer,
DWORD dwSampleSize);
STDMETHODIMP OnShutdown();
const HANDLE ig_hFrameReady;
const HANDLE ig_hFrameGrabbed;
const HANDLE ig_hFinish;
protected:
ImageGrabberCallback(bool synchronous);
bool ig_RIE;
bool ig_Close;
bool ig_Synchronous;
long m_cRef;
RawImage *ig_RIFirst;
RawImage *ig_RISecond;
RawImage *ig_RIOut;
private:
ImageGrabberCallback& operator=(const ImageGrabberCallback&); // Declared to fix compilation warning.
};
#ifdef HAVE_WINRT
extern const __declspec(selectany) WCHAR RuntimeClass_CV_ImageGrabberWinRT[] = L"cv.ImageGrabberWinRT";
class ImageGrabberWinRT :
public Microsoft::WRL::RuntimeClass<
Microsoft::WRL::RuntimeClassFlags< Microsoft::WRL::RuntimeClassType::WinRtClassicComMix>,
IMFSampleGrabberSinkCallback>, public ImageGrabberCallback
{
InspectableClass(RuntimeClass_CV_ImageGrabberWinRT, BaseTrust)
public:
ImageGrabberWinRT(bool synchronous);
~ImageGrabberWinRT(void);
HRESULT initImageGrabber(MAKE_WRL_REF(_MediaCapture) pSource,
GUID VideoFormat);
HRESULT startGrabbing(MAKE_WRL_REF(_AsyncAction)* action);
HRESULT stopGrabbing(MAKE_WRL_REF(_AsyncAction)* action);
// IMFClockStateSink methods
STDMETHODIMP OnClockStart(MFTIME hnsSystemTime, LONGLONG llClockStartOffset) { return ImageGrabberCallback::OnClockStart(hnsSystemTime, llClockStartOffset); }
STDMETHODIMP OnClockStop(MFTIME hnsSystemTime) { return ImageGrabberCallback::OnClockStop(hnsSystemTime); }
STDMETHODIMP OnClockPause(MFTIME hnsSystemTime) { return ImageGrabberCallback::OnClockPause(hnsSystemTime); }
STDMETHODIMP OnClockRestart(MFTIME hnsSystemTime) { return ImageGrabberCallback::OnClockRestart(hnsSystemTime); }
STDMETHODIMP OnClockSetRate(MFTIME hnsSystemTime, float flRate) { return ImageGrabberCallback::OnClockSetRate(hnsSystemTime, flRate); }
// IMFSampleGrabberSinkCallback methods
STDMETHODIMP OnSetPresentationClock(IMFPresentationClock* pClock) { return ImageGrabberCallback::OnSetPresentationClock(pClock); }
STDMETHODIMP OnProcessSample(REFGUID guidMajorMediaType, DWORD dwSampleFlags,
LONGLONG llSampleTime, LONGLONG llSampleDuration, const BYTE * pSampleBuffer,
DWORD dwSampleSize) { return ImageGrabberCallback::OnProcessSample(guidMajorMediaType, dwSampleFlags, llSampleTime, llSampleDuration, pSampleBuffer, dwSampleSize); }
STDMETHODIMP OnShutdown() { return ImageGrabberCallback::OnShutdown(); }
// Function of creation of the instance of the class
static HRESULT CreateInstance(ImageGrabberWinRT **ppIG, bool synchronous = false);
private:
MAKE_WRL_AGILE_REF(_MediaCapture) ig_pMedCapSource;
MediaSink* ig_pMediaSink;
};
#endif
// Class for grabbing image from video stream
class ImageGrabber : public ImageGrabberCallback
{
public:
~ImageGrabber(void);
HRESULT initImageGrabber(IMFMediaSource *pSource);
HRESULT startGrabbing(void);
void stopGrabbing();
// IUnknown methods
STDMETHODIMP QueryInterface(REFIID iid, void** ppv);
STDMETHODIMP_(ULONG) AddRef();
STDMETHODIMP_(ULONG) Release();
// Function of creation of the instance of the class
static HRESULT CreateInstance(ImageGrabber **ppIG, unsigned int deviceID, bool synchronous = false);
private:
unsigned int ig_DeviceID;
IMFMediaSource *ig_pSource;
IMFMediaSession *ig_pSession;
IMFTopology *ig_pTopology;
ImageGrabber(unsigned int deviceID, bool synchronous);
HRESULT CreateTopology(IMFMediaSource *pSource, IMFActivate *pSinkActivate, IMFTopology **ppTopo);
HRESULT AddSourceNode(IMFTopology *pTopology, IMFMediaSource *pSource,
IMFPresentationDescriptor *pPD, IMFStreamDescriptor *pSD, IMFTopologyNode **ppNode);
HRESULT AddOutputNode(IMFTopology *pTopology, IMFActivate *pActivate, DWORD dwId, IMFTopologyNode **ppNode);
ImageGrabber& operator=(const ImageGrabber&); // Declared to fix comiplation error.
};
/// Class for controlling of thread of the grabbing raw data from video device
class ImageGrabberThread
{
friend DWORD WINAPI MainThreadFunction( LPVOID lpParam );
public:
~ImageGrabberThread(void);
static HRESULT CreateInstance(ImageGrabberThread **ppIGT, IMFMediaSource *pSource, unsigned int deviceID, bool synchronious = false);
void start();
void stop();
void setEmergencyStopEvent(void *userData, void(*func)(int, void *));
ImageGrabber *getImageGrabber();
protected:
virtual void run();
private:
ImageGrabberThread(IMFMediaSource *pSource, unsigned int deviceID, bool synchronious);
HANDLE igt_Handle;
DWORD igt_ThreadIdArray;
ImageGrabber *igt_pImageGrabber;
emergensyStopEventCallback igt_func;
void *igt_userData;
bool igt_stop;
unsigned int igt_DeviceID;
};
// Structure for collecting info about one parametr of current video device
struct Parametr
{
long CurrentValue;
long Min;
long Max;
long Step;
long Default;
long Flag;
Parametr();
};
// Structure for collecting info about 17 parametrs of current video device
struct CamParametrs
{
Parametr Brightness;
Parametr Contrast;
Parametr Hue;
Parametr Saturation;
Parametr Sharpness;
Parametr Gamma;
Parametr ColorEnable;
Parametr WhiteBalance;
Parametr BacklightCompensation;
Parametr Gain;
Parametr Pan;
Parametr Tilt;
Parametr Roll;
Parametr Zoom;
Parametr Exposure;
Parametr Iris;
Parametr Focus;
};
typedef std::wstring String;
typedef std::vector<int> vectorNum;
typedef std::map<String, vectorNum> SUBTYPEMap;
typedef std::map<UINT64, SUBTYPEMap> FrameRateMap;
typedef void(*emergensyStopEventCallback)(int, void *);
/// Class for controlling of video device
class videoDevice
{
public:
videoDevice(void);
~videoDevice(void);
void closeDevice();
CamParametrs getParametrs();
void setParametrs(CamParametrs parametrs);
void setEmergencyStopEvent(void *userData, void(*func)(int, void *));
#ifdef HAVE_WINRT
long readInfoOfDevice(MAKE_WRL_REF(_IDeviceInformation) pDevice, unsigned int Num);
void waitForDevice()
{
#ifdef HAVE_CONCURRENCY
vd_pAction.wait();
#endif
}
#else
long readInfoOfDevice(IMFActivate *pActivate, unsigned int Num);
#endif
wchar_t *getName();
int getCountFormats();
unsigned int getWidth();
unsigned int getHeight();
unsigned int getFrameRate() const;
MediaType getFormat(unsigned int id);
bool setupDevice(unsigned int w, unsigned int h, unsigned int idealFramerate = 0);
bool setupDevice(unsigned int id);
bool isDeviceSetup();
bool isDeviceMediaSource();
bool isDeviceRawDataSource();
bool isFrameNew();
IMFMediaSource *getMediaSource();
RawImage *getRawImageOut();
private:
enum typeLock
{
MediaSourceLock,
RawDataLock,
OpenLock
} vd_LockOut;
wchar_t *vd_pFriendlyName;
ImageGrabberThread *vd_pImGrTh;
CamParametrs vd_PrevParametrs;
unsigned int vd_Width;
unsigned int vd_Height;
unsigned int vd_FrameRate;
unsigned int vd_CurrentNumber;
bool vd_IsSetuped;
std::map<UINT64, FrameRateMap> vd_CaptureFormats;
std::vector<MediaType> vd_CurrentFormats;
IMFMediaSource *vd_pSource;
#ifdef HAVE_WINRT
MAKE_WRL_AGILE_REF(_MediaCapture) vd_pMedCap;
EventRegistrationToken vd_cookie;
ImageGrabberWinRT *vd_pImGr;
DEFINE_TASK<void> vd_pAction;
#endif
emergensyStopEventCallback vd_func;
void *vd_userData;
HRESULT enumerateCaptureFormats(IMFMediaSource *pSource);
long setDeviceFormat(IMFMediaSource *pSource, unsigned long dwFormatIndex);
void buildLibraryofTypes();
int findType(unsigned int size, unsigned int frameRate = 0);
#ifdef HAVE_WINRT
HRESULT enumerateCaptureFormats(MAKE_WRL_REF(_MediaCapture) pSource);
long setDeviceFormat(MAKE_WRL_REF(_MediaCapture) pSource, unsigned long dwFormatIndex, MAKE_WRL_REF(_AsyncAction)* pAction);
long resetDevice(MAKE_WRL_REF(_IDeviceInformation) pDevice);
#ifdef HAVE_CONCURRENCY
long checkDevice(_DeviceClass devClass, DEFINE_TASK<void>* pTask, MAKE_WRL_REF(_IDeviceInformation)* ppDevice);
#endif
#else
long resetDevice(IMFActivate *pActivate);
long checkDevice(IMFAttributes *pAttributes, IMFActivate **pDevice);
#endif
long initDevice();
};
/// Class for managing of list of video devices
class videoDevices
{
public:
~videoDevices(void);
#ifdef HAVE_WINRT
long initDevices(_DeviceClass devClass);
void waitInit() {
#ifdef HAVE_CONCURRENCY
vds_enumTask.wait();
#endif
}
#else
long initDevices(IMFAttributes *pAttributes);
#endif
static videoDevices& getInstance();
videoDevice *getDevice(unsigned int i);
unsigned int getCount();
void clearDevices();
private:
UINT32 count;
#ifdef HAVE_WINRT
DEFINE_TASK<void> vds_enumTask;
#endif
std::vector<videoDevice *> vds_Devices;
videoDevices(void);
};
// Class for creating of Media Foundation context
class Media_Foundation
{
public:
virtual ~Media_Foundation(void);
static Media_Foundation& getInstance();
bool buildListOfDevices();
private:
Media_Foundation(void);
};
/// The only visiable class for controlling of video devices in format singelton
class videoInput
{
public:
virtual ~videoInput(void);
// Getting of static instance of videoInput class
static videoInput& getInstance();
// Closing video device with deviceID
void closeDevice(int deviceID);
// Setting callback function for emergency events(for example: removing video device with deviceID) with userData
void setEmergencyStopEvent(int deviceID, void *userData, void(*func)(int, void *));
// Closing all devices
void closeAllDevices();
// Getting of parametrs of video device with deviceID
CamParametrs getParametrs(int deviceID);
// Setting of parametrs of video device with deviceID
void setParametrs(int deviceID, CamParametrs parametrs);
// Getting numbers of existence videodevices with listing in consol
unsigned int listDevices(bool silent = false);
// Getting numbers of formats, which are supported by videodevice with deviceID
unsigned int getCountFormats(int deviceID);
// Getting width of image, which is getting from videodevice with deviceID
unsigned int getWidth(int deviceID);
// Getting height of image, which is getting from videodevice with deviceID
unsigned int getHeight(int deviceID);
// Getting frame rate, which is getting from videodevice with deviceID
unsigned int getFrameRate(int deviceID) const;
// Getting name of videodevice with deviceID
wchar_t *getNameVideoDevice(int deviceID);
// Getting interface MediaSource for Media Foundation from videodevice with deviceID
IMFMediaSource *getMediaSource(int deviceID);
// Getting format with id, which is supported by videodevice with deviceID
MediaType getFormat(int deviceID, int unsigned id);
// Checking of existence of the suitable video devices
bool isDevicesAcceable();
// Checking of using the videodevice with deviceID
bool isDeviceSetup(int deviceID);
// Checking of using MediaSource from videodevice with deviceID
bool isDeviceMediaSource(int deviceID);
// Checking of using Raw Data of pixels from videodevice with deviceID
bool isDeviceRawDataSource(int deviceID);
#ifdef _DEBUG
// Setting of the state of outprinting info in console
static void setVerbose(bool state);
#endif
// Initialization of video device with deviceID by media type with id
bool setupDevice(int deviceID, unsigned int id = 0);
// Initialization of video device with deviceID by wisth w, height h and fps idealFramerate
bool setupDevice(int deviceID, unsigned int w, unsigned int h, unsigned int idealFramerate = 30);
// Checking of recivig of new frame from video device with deviceID
bool isFrameNew(int deviceID);
#ifdef HAVE_WINRT
void waitForDevice(int deviceID);
#endif
// Writing of Raw Data pixels from video device with deviceID with correction of RedAndBlue flipping flipRedAndBlue and vertical flipping flipImage
bool getPixels(int deviceID, unsigned char * pixels, bool flipRedAndBlue = false, bool flipImage = false);
static void processPixels(unsigned char * src, unsigned char * dst, unsigned int width, unsigned int height, unsigned int bpp, bool bRGB, bool bFlip);
private:
bool accessToDevices;
videoInput(void);
void updateListOfDevices();
};
#ifdef _DEBUG
DPO::DPO(void):verbose(true)
{
}
DPO::~DPO(void)
{
}
DPO& DPO::getInstance()
{
static DPO instance;
return instance;
}
void DPO::printOut(const wchar_t *format, ...)
{
if(verbose)
{
int i = 0;
wchar_t *p = NULL;
va_list args;
va_start(args, format);
if( ::IsDebuggerPresent() )
{
WCHAR szMsg[512];
::StringCchVPrintfW(szMsg, sizeof(szMsg)/sizeof(szMsg[0]), format, args);
::OutputDebugStringW(szMsg);
}
else
{
if(wcscmp(format, L"%i"))
{
i = va_arg (args, int);
}
if(wcscmp(format, L"%s"))
{
p = va_arg (args, wchar_t *);
}
wprintf(format, i,p);
}
va_end (args);
}
}
void DPO::setVerbose(bool state)
{
verbose = state;
}
#endif
LPCWSTR GetGUIDNameConstNew(const GUID& guid);
HRESULT GetGUIDNameNew(const GUID& guid, WCHAR **ppwsz);
HRESULT LogAttributeValueByIndexNew(IMFAttributes *pAttr, DWORD index);
HRESULT SpecialCaseAttributeValueNew(GUID guid, const PROPVARIANT& var, MediaType &out);
unsigned int *GetParametr(GUID guid, MediaType &out)
{
if(guid == MF_MT_YUV_MATRIX)
return &(out.MF_MT_YUV_MATRIX);
if(guid == MF_MT_VIDEO_LIGHTING)
return &(out.MF_MT_VIDEO_LIGHTING);
if(guid == MF_MT_DEFAULT_STRIDE)
return (unsigned int*)&(out.MF_MT_DEFAULT_STRIDE);
if(guid == MF_MT_VIDEO_CHROMA_SITING)
return &(out.MF_MT_VIDEO_CHROMA_SITING);
if(guid == MF_MT_VIDEO_NOMINAL_RANGE)
return &(out.MF_MT_VIDEO_NOMINAL_RANGE);
if(guid == MF_MT_ALL_SAMPLES_INDEPENDENT)
return &(out.MF_MT_ALL_SAMPLES_INDEPENDENT);
if(guid == MF_MT_FIXED_SIZE_SAMPLES)
return &(out.MF_MT_FIXED_SIZE_SAMPLES);
if(guid == MF_MT_SAMPLE_SIZE)
return &(out.MF_MT_SAMPLE_SIZE);
if(guid == MF_MT_VIDEO_PRIMARIES)
return &(out.MF_MT_VIDEO_PRIMARIES);
if(guid == MF_MT_INTERLACE_MODE)
return &(out.MF_MT_INTERLACE_MODE);
return NULL;
}
HRESULT LogAttributeValueByIndexNew(IMFAttributes *pAttr, DWORD index, MediaType &out)
{
WCHAR *pGuidName = NULL;
WCHAR *pGuidValName = NULL;
GUID guid = { 0 };
PROPVARIANT var;
PropVariantInit(&var);
HRESULT hr = pAttr->GetItemByIndex(index, &guid, &var);
if (FAILED(hr))
{
goto done;
}
hr = GetGUIDNameNew(guid, &pGuidName);
if (FAILED(hr))
{
goto done;
}
hr = SpecialCaseAttributeValueNew(guid, var, out);
unsigned int *p;
if (FAILED(hr))
{
goto done;
}
if (hr == S_FALSE)
{
switch (var.vt)
{
case VT_UI4:
p = GetParametr(guid, out);
if(p)
{
*p = var.ulVal;
}
break;
case VT_UI8:
break;
case VT_R8:
break;
case VT_CLSID:
if(guid == MF_MT_AM_FORMAT_TYPE)
{
hr = GetGUIDNameNew(*var.puuid, &pGuidValName);
if (SUCCEEDED(hr))
{
out.MF_MT_AM_FORMAT_TYPE = *var.puuid;
out.pMF_MT_AM_FORMAT_TYPEName = pGuidValName;
pGuidValName = NULL;
}
}
if(guid == MF_MT_MAJOR_TYPE)
{
hr = GetGUIDNameNew(*var.puuid, &pGuidValName);
if (SUCCEEDED(hr))
{
out.MF_MT_MAJOR_TYPE = *var.puuid;
out.pMF_MT_MAJOR_TYPEName = pGuidValName;
pGuidValName = NULL;
}
}
if(guid == MF_MT_SUBTYPE)
{
hr = GetGUIDNameNew(*var.puuid, &pGuidValName);
if (SUCCEEDED(hr))
{
out.MF_MT_SUBTYPE = *var.puuid;
out.pMF_MT_SUBTYPEName = pGuidValName;
pGuidValName = NULL;
}
}
break;
case VT_LPWSTR:
break;
case VT_VECTOR | VT_UI1:
break;
case VT_UNKNOWN:
break;
default:
break;
}
}
done:
CoTaskMemFree(pGuidName);
CoTaskMemFree(pGuidValName);
PropVariantClear(&var);
return hr;
}
HRESULT GetGUIDNameNew(const GUID& guid, WCHAR **ppwsz)
{
HRESULT hr = S_OK;
WCHAR *pName = NULL;
LPCWSTR pcwsz = GetGUIDNameConstNew(guid);
if (pcwsz)
{
size_t cchLength = 0;
hr = StringCchLengthW(pcwsz, STRSAFE_MAX_CCH, &cchLength);
if (FAILED(hr))
{
goto done;
}
pName = (WCHAR*)CoTaskMemAlloc((cchLength + 1) * sizeof(WCHAR));
if (pName == NULL)
{
hr = E_OUTOFMEMORY;
goto done;
}
hr = StringCchCopyW(pName, cchLength + 1, pcwsz);
if (FAILED(hr))
{
goto done;
}
}
else
{
hr = StringFromCLSID(guid, &pName);
}
done:
if (FAILED(hr))
{
*ppwsz = NULL;
CoTaskMemFree(pName);
}
else
{
*ppwsz = pName;
}
return hr;
}
void LogUINT32AsUINT64New(const PROPVARIANT& var, UINT32 &uHigh, UINT32 &uLow)
{
Unpack2UINT32AsUINT64(var.uhVal.QuadPart, &uHigh, &uLow);
}
float OffsetToFloatNew(const MFOffset& offset)
{
return offset.value + (static_cast<float>(offset.fract) / 65536.0f);
}
HRESULT LogVideoAreaNew(const PROPVARIANT& var)
{
if (var.caub.cElems < sizeof(MFVideoArea))
{
return S_OK;
}
return S_OK;
}
HRESULT SpecialCaseAttributeValueNew(GUID guid, const PROPVARIANT& var, MediaType &out)
{
if (guid == MF_MT_DEFAULT_STRIDE)
{
out.MF_MT_DEFAULT_STRIDE = var.intVal;
} else
if (guid == MF_MT_FRAME_SIZE)
{
UINT32 uHigh = 0, uLow = 0;
LogUINT32AsUINT64New(var, uHigh, uLow);
out.width = uHigh;
out.height = uLow;
out.MF_MT_FRAME_SIZE = out.width * out.height;
}
else
if (guid == MF_MT_FRAME_RATE)
{
UINT32 uHigh = 0, uLow = 0;
LogUINT32AsUINT64New(var, uHigh, uLow);
out.MF_MT_FRAME_RATE_NUMERATOR = uHigh;
out.MF_MT_FRAME_RATE_DENOMINATOR = uLow;
}
else
if (guid == MF_MT_FRAME_RATE_RANGE_MAX)
{
UINT32 uHigh = 0, uLow = 0;
LogUINT32AsUINT64New(var, uHigh, uLow);
out.MF_MT_FRAME_RATE_RANGE_MAX = uHigh;
out.MF_MT_FRAME_RATE_RANGE_MAX_low = uLow;
}
else
if (guid == MF_MT_FRAME_RATE_RANGE_MIN)
{
UINT32 uHigh = 0, uLow = 0;
LogUINT32AsUINT64New(var, uHigh, uLow);
out.MF_MT_FRAME_RATE_RANGE_MIN = uHigh;
out.MF_MT_FRAME_RATE_RANGE_MIN_low = uLow;
}
else
if (guid == MF_MT_PIXEL_ASPECT_RATIO)
{
UINT32 uHigh = 0, uLow = 0;
LogUINT32AsUINT64New(var, uHigh, uLow);
out.MF_MT_PIXEL_ASPECT_RATIO = uHigh;
out.MF_MT_PIXEL_ASPECT_RATIO_low = uLow;
}
else
{
return S_FALSE;
}
return S_OK;