-
Notifications
You must be signed in to change notification settings - Fork 23
/
CameraGigeTis.cpp
892 lines (590 loc) · 26.7 KB
/
CameraGigeTis.cpp
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
/*
CameraGigeTis.cpp
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
*
* This file is part of: freeture
*
* Copyright: (C) 2014-2015 Yoan Audureau -- FRIPON-GEOPS-UPSUD
*
* License: GNU General Public License
*
* FreeTure is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* FreeTure is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with FreeTure. If not, see <http://www.gnu.org/licenses/>.
*
* Last modified: 21/01/2015
*
*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
/**
* \file CameraGigeTis.cpp
* \author Yoan Audureau -- FRIPON-GEOPS-UPSUD
* \version 1.0
* \date 21/01/2015
* \brief Use Imaging source sdk to pilot GigE Cameras.
* https://wiki.gnome.org/action/show/Projects/Aravis?action=show&redirect=Aravis
*/
#include "CameraGigeTis.h"
#ifdef WINDOWS
boost::log::sources::severity_logger< LogSeverityLevel > CameraGigeTis::logger;
CameraGigeTis::Init CameraGigeTis::initializer;
CameraGigeTis::CameraGigeTis(){
if(!DShowLib::InitLibrary())
throw "Fail DShowLib::InitLibrary().";
m_pGrabber = new DShowLib::Grabber();
mFrameCounter = 0;
mGain = 0;
mExposure = 0;
mFPS = 30;
mImgDepth = MONO8;
mSaturateVal = 0;
mGainMin = -1;
mGainMax = -1;
mExposureMin = -1;
mExposureMax = -1;
mExposureAvailable = true;
mGainAvailable = true;
mInputDeviceType = CAMERA;
}
vector<pair<int,string>> CameraGigeTis::getCamerasList() {
vector<pair<int,string>> camerasList;
// Retrieve a list with the video capture devices connected to the computer.
pVidCapDevList = m_pGrabber->getAvailableVideoCaptureDevices();
// Print available devices.
for(int i = 0; i < pVidCapDevList->size(); i++) {
LARGE_INTEGER iSerNum;
if(pVidCapDevList->at(i).getSerialNumber(iSerNum.QuadPart) == false) iSerNum.QuadPart = 0;
std::ostringstream ossSerNum;
ossSerNum << std::hex << iSerNum.QuadPart;
string SerNum = ossSerNum.str();
pair<int,string> c;
c.first = i;
c.second = "NAME[" + pVidCapDevList->at(i).getName() + "] S/N[" + SerNum + "] SDK[TIS]";
camerasList.push_back(c);
}
return camerasList;
}
// https://valelab.ucsf.edu/svn/micromanager2/branches/micromanager1.3/DeviceAdapters/TISCam/SimplePropertyAccess.cpp
DShowLib::tIVCDRangePropertyPtr CameraGigeTis::getPropertyRangeInterface( _DSHOWLIB_NAMESPACE::tIVCDPropertyItemsPtr& pItems, const GUID& id ){
GUID itemID = id;
GUID elemID = DShowLib::VCDElement_Value;
DShowLib::tIVCDPropertyElementPtr pFoundElement = pItems->findElement( itemID, elemID );
if( pFoundElement != 0 ){
DShowLib::tIVCDRangePropertyPtr pRange;
if( pFoundElement->getInterfacePtr( pRange ) != 0 ) {
return pRange;
}
}
return 0;
}
bool CameraGigeTis::propertyIsAvailable( const GUID& id, _DSHOWLIB_NAMESPACE::tIVCDPropertyItemsPtr m_pItemContainer ){
return m_pItemContainer->findItem( id ) != 0;
}
long CameraGigeTis::getPropertyValue( const GUID& id, _DSHOWLIB_NAMESPACE::tIVCDPropertyItemsPtr m_pItemContainer ){
long rval = 0;
DShowLib::tIVCDRangePropertyPtr pRange = getPropertyRangeInterface( m_pItemContainer, id );
if( pRange != 0 ){
rval = pRange->getValue();
}
return rval;
}
void CameraGigeTis::setPropertyValue( const GUID& id, long val, _DSHOWLIB_NAMESPACE::tIVCDPropertyItemsPtr m_pItemContainer ){
DShowLib::tIVCDRangePropertyPtr pRange = getPropertyRangeInterface( m_pItemContainer, id );
if( pRange != 0 ) {
pRange->setValue( val );
}
}
long CameraGigeTis::getPropertyRangeMin( const GUID& id, _DSHOWLIB_NAMESPACE::tIVCDPropertyItemsPtr m_pItemContainer ){
long rval = 0;
DShowLib::tIVCDRangePropertyPtr pRange = getPropertyRangeInterface( m_pItemContainer, id );
if( pRange != 0 ){
rval = pRange->getRangeMin();
}
return rval;
}
long CameraGigeTis::getPropertyRangeMax(const GUID& id, _DSHOWLIB_NAMESPACE::tIVCDPropertyItemsPtr m_pItemContainer){
long rval = 0;
DShowLib:: tIVCDRangePropertyPtr pRange = getPropertyRangeInterface( m_pItemContainer, id );
if( pRange != 0 ) {
rval = pRange->getRangeMax();
}
return rval;
}
bool CameraGigeTis::setFpsToLowerValue() {
try {
// Get list of possible format.
DShowLib::Grabber::tFrameRateListPtr VidFpsListPtr = m_pGrabber->getAvailableFrameRates();
double chooseValue = 0.0;
cout << "Available FPS : | " ;
for(int i = 0; i < VidFpsListPtr->size(); i++) {
double fps = Conversion::roundToNearest((1.0/((float)VidFpsListPtr->at(i) / 1000.0)), 0.25);
cout << fps << " | ";
if(chooseValue == 0.0) {
chooseValue = fps;
}else {
if(fps < chooseValue) {
chooseValue = fps;
}
}
}
cout << endl;
if(chooseValue != 0.0) {
mFPS = chooseValue;
cout << ">> Fps setted to the lower value : " << chooseValue << endl;
m_pGrabber->setFPS(chooseValue);
return true;
}
}catch(exception& e) {
BOOST_LOG_SEV(logger,critical) << "An error occured on set lower fps operation.";
BOOST_LOG_SEV(logger,critical) << e.what();
}
return false;
}
bool CameraGigeTis::setFPS(double value) {
try {
// Get list of possible format.
DShowLib::Grabber::tFrameRateListPtr VidFpsListPtr = m_pGrabber->getAvailableFrameRates();
double chooseValue = 0.0;
double resPrev = 0.0;
cout << "Available FPS : | " ;
for(int i = 0; i < VidFpsListPtr->size(); i++) {
double fps = Conversion::roundToNearest((1.0/((float)VidFpsListPtr->at(i) / 1000.0)), 0.25);
cout << fps << " | ";
if(resPrev == 0.0) {
resPrev = abs(fps - value);
chooseValue = fps;
}else {
if(resPrev > abs(fps - value)) {
resPrev = abs(fps - value);
chooseValue = fps;
}
}
}
cout << endl;
if(chooseValue != 0.0) {
mFPS = chooseValue;
cout << ">> Set fps to : " << chooseValue << endl;
m_pGrabber->setFPS(chooseValue);
return true;
}
}catch(exception& e) {
BOOST_LOG_SEV(logger,critical) << "An error occured on set fps operation.";
BOOST_LOG_SEV(logger,critical) << e.what();
}
return false;
}
bool CameraGigeTis::createDevice(int id){
// Retrieve a list with the video capture devices connected to the computer.
pVidCapDevList = m_pGrabber->getAvailableVideoCaptureDevices();
if(pVidCapDevList == 0 || pVidCapDevList->empty()){
BOOST_LOG_SEV(logger,fail) << "No device available.";
return false;
}else {
if(((id+1)>pVidCapDevList->size()) || id < 0) {
BOOST_LOG_SEV(logger,fail) << "Camera ID not correct. Can't be found.";
return false;
}
// Open the selected video capture device.
m_pGrabber->openDev(pVidCapDevList->at(id));
return true;
}
}
bool CameraGigeTis::setPixelFormat(CamPixFmt format) {
mImgDepth = format;
vector<string> mono12, mono8;
// Get list of possible format.
DShowLib::Grabber::tVidFmtListPtr VidFmtListPtr = m_pGrabber->getAvailableVideoFormats();
string dateDelimiter = " ";
cout << "Available Format : " << endl;
for(int i = 0; i < VidFmtListPtr->size(); i++) {
string s = VidFmtListPtr->at(i).c_str();
string s1 = s.substr(0, s.find(dateDelimiter));
cout << "-> (" << Conversion::intToString(i) << ") " << VidFmtListPtr->at(i).c_str() << endl;
if(s1 == "Y8" || s1 == "Y800"){
mono8.push_back(VidFmtListPtr->at(i).c_str());
}else if(s1 == "Y12" || s1 == "Y16"){
mono12.push_back(VidFmtListPtr->at(i).c_str());
}
}
cout << endl;
switch(format){
case MONO8 :
if(mono8.size() == 0)
return false;
m_pGrabber->setVideoFormat(mono8.front());//"Y8 (1280x960-1280x960)");
// Set the image buffer format to eY800. eY800 means monochrome, 8 bits (1 byte) per pixel.
// Let the sink create a matching MemBufferCollection with 1 buffer.
pSink = DShowLib::FrameHandlerSink::create( DShowLib::eY800, NUMBER_OF_BUFFERS );
break;
case MONO12 :
if(mono12.size() == 0)
return false;
m_pGrabber->setVideoFormat(mono12.front());//"Y16 (1280x960-1280x960)");
// Disable overlay.
// http://www.theimagingsourceforums.com/archive/index.php/t-319880.html
m_pGrabber->setOverlayBitmapPathPosition(DShowLib::ePP_NONE);
// Set the image buffer format to eY16. eY16 means monochrome, 16 bits (2 byte) per pixel.
// Let the sink create a matching MemBufferCollection with 1 buffer.
pSink = DShowLib::FrameHandlerSink::create( DShowLib::eY16, NUMBER_OF_BUFFERS );
break;
default:
return false;
break;
}
return true;
}
bool CameraGigeTis::getFPS(double &value){
value = m_pGrabber->getFPS();
return true;
}
void CameraGigeTis::getExposureBounds(double &eMin, double &eMax) {
DShowLib::tIVCDAbsoluteValuePropertyPtr pExposureRange;
pExposureRange = NULL;
DShowLib::tIVCDPropertyItemsPtr pItems = m_pGrabber->getAvailableVCDProperties();
if( pItems != 0 ) {
// Try to find the exposure item.
DShowLib::tIVCDPropertyItemPtr pExposureItem = pItems->findItem( DShowLib::VCDID_Exposure );
if( pExposureItem != 0 ) {
// Try to find the value and auto elements
DShowLib::tIVCDPropertyElementPtr pExposureValueElement = pExposureItem->findElement( DShowLib::VCDElement_Value );
// If a value element exists, try to acquire a range interface
if( pExposureValueElement != 0 ) {
pExposureValueElement->getInterfacePtr( pExposureRange );
eMin = pExposureRange->getRangeMin() * 1000000.0; // in us
eMax = pExposureRange->getRangeMax() * 1000000.0; // in us
}
}
}
}
void CameraGigeTis::getGainBounds(int &gMin, int &gMax) {
// Get properties.
_DSHOWLIB_NAMESPACE::tIVCDPropertyItemsPtr pItems = m_pGrabber->getAvailableVCDProperties();
gMin = (int)getPropertyRangeMin(DShowLib::VCDID_Gain, pItems);
gMax = (int)getPropertyRangeMax(DShowLib::VCDID_Gain, pItems);
}
// http://www.theimagingsourceforums.com/faq.php?faq=ic_programming
bool CameraGigeTis::setExposureTime(double value) {
// Conversion in seconds
value = value / 1000000.0;
bool bOK = false;
DShowLib::tIVCDAbsoluteValuePropertyPtr pExposureRange;
DShowLib::tIVCDSwitchPropertyPtr pExposureAuto;
pExposureRange = NULL;
pExposureAuto = NULL;
DShowLib::tIVCDPropertyItemsPtr pItems = m_pGrabber->getAvailableVCDProperties();
if( pItems != 0 ) {
// Try to find the exposure item.
DShowLib::tIVCDPropertyItemPtr pExposureItem = pItems->findItem( DShowLib::VCDID_Exposure );
if( pExposureItem != 0 ) {
// Try to find the value and auto elements
DShowLib::tIVCDPropertyElementPtr pExposureValueElement = pExposureItem->findElement( DShowLib::VCDElement_Value );
DShowLib::tIVCDPropertyElementPtr pExposureAutoElement = pExposureItem->findElement( DShowLib::VCDElement_Auto );
// If an auto element exists, try to acquire a switch interface
if( pExposureAutoElement != 0 ) {
pExposureAutoElement->getInterfacePtr( pExposureAuto );
pExposureAuto->setSwitch(false); // Disable auto, otherwise we can not set exposure.
}
// If a value element exists, try to acquire a range interface
if( pExposureValueElement != 0 ) {
pExposureValueElement->getInterfacePtr( pExposureRange );
mExposureMin = pExposureRange->getRangeMin();
mExposureMax = pExposureRange->getRangeMax();
cout << "Available exposure range : [ " << mExposureMin << " - "<< mExposureMax << " ]" << endl;
if ( value <= mExposureMin ) {
value = mExposureMin + 0.000010;
BOOST_LOG_SEV(logger,warning) << "EXPOSURE TIME setted to " << value << ". Available range [" << mExposureMin << " - " << mExposureMax<< "]";
} else if( value >= mExposureMax ) {
value = mExposureMax;
BOOST_LOG_SEV(logger,warning) << "EXPOSURE TIME setted to " << value << ". Available range [" << mExposureMin << " - " << mExposureMax<< "]";
}
// Here we set the the exposure value.
cout << ">> Set exposure time to : " << value << endl;
pExposureRange->setValue( value);
mExposure = value * 1000000.0;
bOK = true;
}
}
}
return bOK;
}
void CameraGigeTis::getAvailablePixelFormats() {
if(m_pGrabber != NULL) {
vector<string> pixfmt;
EParser<CamPixFmt> fmt;
DShowLib::Grabber::tVidFmtListPtr pVidFmtList = m_pGrabber->getAvailableVideoFormats();
// List the available video formats.
for(DShowLib::Grabber::tVidFmtListPtr::value_type::iterator it = pVidFmtList->begin(); it != pVidFmtList->end(); ++it)
{
string pf = it->c_str();
if(pf.find("Y8") != std::string::npos) {
pixfmt.push_back("MONO8");
}
if(pf.find("Y16") != std::string::npos) {
pixfmt.push_back("MONO12");
}
}
std::cout << endl << ">> Available pixel formats :" << endl;
for( int i = 0; i != pixfmt.size(); i++ ) {
if(fmt.isEnumValue(pixfmt.at(i))) {
std::cout << "- " << pixfmt.at(i) << " available --> ID : " << fmt.parseEnum(pixfmt.at(i)) << endl;
}
}
}
}
bool CameraGigeTis::setGain(int value) {
bool bOK = false;
DShowLib::tIVCDSwitchPropertyPtr pGainAuto;
pGainAuto = NULL;
DShowLib::tIVCDPropertyItemsPtr pItems = m_pGrabber->getAvailableVCDProperties();
if( pItems != 0 ) {
// Try to find the gain item.
DShowLib::tIVCDPropertyItemPtr pGainItem = pItems->findItem( DShowLib::VCDID_Gain );
if( pGainItem != 0 ) {
// Try to find auto elements
DShowLib::tIVCDPropertyElementPtr pGainAutoElement = pGainItem->findElement( DShowLib::VCDElement_Auto );
// If an auto element exists, try to acquire a switch interface
if( pGainAutoElement != 0 ) {
pGainAutoElement->getInterfacePtr( pGainAuto );
pGainAuto->setSwitch(false); // Disable auto, otherwise we can not set gain.
}
mGainMin = (int)getPropertyRangeMin(DShowLib::VCDID_Gain, pItems);
mGainMax = (int)getPropertyRangeMax(DShowLib::VCDID_Gain, pItems);
cout << "Available gain range : [ " << mGainMin << " - "<< mGainMax << " ]" << endl;
if(value > mGainMax || value < mGainMin){
BOOST_LOG_SEV(logger,warning) << "Fail to set GAIN. Available range value is " << mGainMin << " to " << mGainMax;
cout << endl << ">> Fail to set GAIN. Available range value is " << mGainMin << " to " << mGainMax << endl;
value = mGainMin;
}
setPropertyValue(DShowLib::VCDID_Gain, (long)value, pItems);
cout << ">> Set gain to : " << value << endl;
mGain = value;
bOK = true;
}
}
return bOK;
}
bool CameraGigeTis::grabInitialization() {
// Set the sink.
m_pGrabber->setSinkType(pSink);
// We use snap mode.
pSink->setSnapMode(true);
// Prepare the live mode, to get the output size if the sink.
if(!m_pGrabber->prepareLive(false)){
std::cerr << "Could not render the VideoFormat into a eY800 sink.";
return false;
}
// Retrieve the output type and dimension of the handler sink.
// The dimension of the sink could be different from the VideoFormat, when
// you use filters.
DShowLib::FrameTypeInfo info;
pSink->getOutputFrameType(info);
// Allocate NUMBER_OF_BUFFERS image buffers of the above (info) buffer size.
for (int ii = 0; ii < NUMBER_OF_BUFFERS; ++ii) {
pBuf[ii] = new BYTE[info.buffersize];
assert(pBuf[ii]);
}
// Create a new MemBuffer collection that uses our own image buffers.
pCollection = DShowLib::MemBufferCollection::create(info, NUMBER_OF_BUFFERS, pBuf);
if (pCollection == 0) return false;
if (!pSink->setMemBufferCollection(pCollection)) return false;
if (!m_pGrabber->startLive(false)) return false;
return true;
}
bool CameraGigeTis::acqStart() {
if (!m_pGrabber->isLive()) {
m_pGrabber->startLive(false);
}
pSink->snapImages(1,(DWORD)-1);
return true;
}
bool CameraGigeTis::grabImage(Frame &newFrame) {
Mat newImg;
// Retrieve the output type and dimension of the handler sink.
// The dimension of the sink could be different from the VideoFormat, when
// you use filters.
DShowLib::FrameTypeInfo info;
pSink->getOutputFrameType(info);
//Timestamping.
boost::posix_time::ptime time = boost::posix_time::microsec_clock::universal_time();
switch(info.getBitsPerPixel()){
case 8 :
{
newImg = Mat(info.dim.cy, info.dim.cx, CV_8UC1, Scalar(0));
pSink->snapImages(1,(DWORD)-1);
memcpy(newImg.ptr(), pBuf[0], info.buffersize);
}
break;
case 16 :
{
newImg = Mat(info.dim.cy, info.dim.cx, CV_16UC1, Scalar(0));
pSink->snapImages(1,(DWORD)-1);
memcpy(newImg.ptr(), pBuf[0], info.buffersize);
unsigned short * ptr;
double t = (double)getTickCount();
for(int i = 0; i < newImg.rows; i++){
ptr = newImg.ptr<unsigned short>(i);
for(int j = 0; j < newImg.cols; j++){
ptr[j] = ptr[j] >> 4;
}
}
}
break;
default:
return false;
break;
}
if(newImg.data) {
newFrame = Frame(newImg, mGain, mExposure, to_iso_extended_string(time));
newFrame.mFps = mFPS;
newFrame.mFormat = mImgDepth;
newFrame.mSaturatedValue = mSaturateVal;
newFrame.mFrameNumber = mFrameCounter;
mFrameCounter++;
return true;
}
return false;
}
bool CameraGigeTis::setSize(int width, int height, bool customSize) {
if(customSize){
}else{
}
return true;
}
void CameraGigeTis::acqStop() {
m_pGrabber->stopLive();
m_pGrabber->closeDev();
}
void CameraGigeTis::grabCleanse() {
if(m_pGrabber!=NULL)
m_pGrabber->closeDev();
}
double CameraGigeTis::getExposureTime() {
DShowLib::tIVCDAbsoluteValuePropertyPtr pExposureRange;
pExposureRange = NULL;
DShowLib::tIVCDPropertyItemsPtr pItems = m_pGrabber->getAvailableVCDProperties();
if( pItems != 0 ) {
// Try to find the exposure item.
DShowLib::tIVCDPropertyItemPtr pExposureItem = pItems->findItem( DShowLib::VCDID_Exposure );
if( pExposureItem != 0 ) {
// Try to find the value and auto elements
DShowLib::tIVCDPropertyElementPtr pExposureValueElement = pExposureItem->findElement( DShowLib::VCDElement_Value );
// If a value element exists, try to acquire a range interface
if( pExposureValueElement != 0 ) {
pExposureValueElement->getInterfacePtr( pExposureRange );
return (pExposureRange->getValue()/1000000.0);
}
}
}
return 0.0;
}
bool CameraGigeTis::getPixelFormat(CamPixFmt &format) {
if(m_pGrabber->getVideoFormat().getBitsPerPixel() == 8) {
format = MONO8;
}else if(m_pGrabber->getVideoFormat().getBitsPerPixel() == 16 || m_pGrabber->getVideoFormat().getBitsPerPixel() == 12) {
format = MONO12;
}else {
return false;
}
return true;
}
bool CameraGigeTis::grabSingleImage(Frame &frame, int camID) {
if(!createDevice(camID))
return false;
if(!setPixelFormat(frame.mFormat))
return false;
// Set lower fps value.
if(!setFpsToLowerValue())
return false;
if(!setExposureTime(frame.mExposure))
return false;
if(!setGain(frame.mGain))
return false;
cout << ">> Acquisition in progress... (Please wait)" << endl;
// We use snap mode.
pSink->setSnapMode(true);
// Set the sink.
m_pGrabber->setSinkType(pSink);
// Disable live mode.
m_pGrabber->prepareLive(false);
// Retrieve the output type and dimension of the handler sink.
DShowLib::FrameTypeInfo info;
pSink->getOutputFrameType(info);
Mat newImg;
DShowLib ::Error e;
//Timestamping.
boost::posix_time::ptime time;
switch(info.getBitsPerPixel()){
case 8 :
{
newImg = Mat(info.dim.cy, info.dim.cx, CV_8UC1, Scalar(0));
BYTE* pBuf[1];
// Allocate image buffers of the above calculate buffer size.
pBuf[0] = new BYTE[info.buffersize];
// Create a new MemBuffer collection that uses our own image buffers.
pCollection = DShowLib::MemBufferCollection::create( info, 1, pBuf );
if( pCollection == 0 || !pSink->setMemBufferCollection(pCollection)){
BOOST_LOG_SEV(logger,critical) << "Could not set the new MemBufferCollection.";
}else {
m_pGrabber->startLive();
e = pSink->snapImages(1);
if( !e.isError()) {
time = boost::posix_time::microsec_clock::universal_time();
memcpy(newImg.ptr(), pBuf[0], info.buffersize);
}
}
}
break;
case 16 :
{
newImg = Mat(info.dim.cy, info.dim.cx, CV_16UC1, Scalar(0));
BYTE * pBuf[1];
// Allocate image buffers of the above calculate buffer size.
pBuf[0] = new BYTE[info.buffersize];
// Create a new MemBuffer collection that uses our own image buffers.
pCollection = DShowLib::MemBufferCollection::create(info, 1, pBuf);
if(pCollection == 0 || !pSink->setMemBufferCollection(pCollection)){
BOOST_LOG_SEV(logger,critical) << "Could not set the new MemBufferCollection.";
}else {
m_pGrabber->startLive(false);
e = pSink->snapImages(1);
if( !e.isError()) {
time = boost::posix_time::microsec_clock::universal_time();
memcpy(newImg.ptr(), pBuf[0], info.buffersize);
// Shift.
unsigned short * ptr;
for(int i = 0; i < newImg.rows; i++){
ptr = newImg.ptr<unsigned short>(i);
for(int j = 0; j < newImg.cols; j++){
ptr[j] = ptr[j] >> 4;
}
}
}
}
}
break;
default:
return false;
break;
}
m_pGrabber->stopLive();
m_pGrabber->closeDev();
if( !e.isError()) {
newImg.copyTo(frame.mImg);
frame.mDate = TimeDate::splitIsoExtendedDate(to_iso_extended_string(time));
frame.mFps = 0;
return true;
}
return false;
}
CameraGigeTis::~CameraGigeTis(){
DShowLib::ExitLibrary();
if(m_pGrabber != NULL)
delete m_pGrabber;
}
#endif