forked from ROCm/MIVisionX
-
Notifications
You must be signed in to change notification settings - Fork 0
/
vxImage.cpp
1261 lines (1206 loc) · 50.5 KB
/
vxImage.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
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
/*
Copyright (c) 2015 - 2020 Advanced Micro Devices, Inc. All rights reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#define _CRT_SECURE_NO_WARNINGS
#include "vxImage.h"
///////////////////////////////////////////////////////////////////////
// class CVxParamImage
//
CVxParamImage::CVxParamImage()
{
// vx configuration
m_vxObjType = VX_TYPE_IMAGE;
m_format = VX_DF_IMAGE_U8;
m_width = 0;
m_height = 0;
m_planes = 0;
// I/O configuration
m_frameSize = 0;
m_bufForCompare = nullptr;
m_displayName = "";
m_repeatFrames = 0;
m_countFrames = 0;
m_useCheckSumForCompare = false;
m_generateCheckSumForCompare = false;
m_usingDisplay = false;
m_usingWriter = false;
m_countInitializeIO = 0;
m_memory_type = VX_MEMORY_TYPE_NONE;
m_active_handle = 0;
memset(m_addr, 0, sizeof(m_addr));
memset(m_memory_handle, 0, sizeof(m_memory_handle));
m_swap_handles = false;
#if ENABLE_OPENCV
m_cvCapDev = NULL;
m_cvCapMat = NULL;
m_cvDispMat = NULL;
m_cvImage = NULL;
m_cvWriter = NULL;
m_cvReadEofOccured = false;
#endif
m_cameraName[0] = 0;
m_comparePixelErrorMin = 0;
m_comparePixelErrorMax = 0;
m_compareCountMatches = 0;
m_compareCountMismatches = 0;
// vx object
m_image = nullptr;
m_vxObjRef = nullptr;
m_disableWaitForKeyPress = false;
// reset video capture
m_gotCaptureVideoSize = false;
m_doNotResizeCapturedImages = false;
m_captureWidth = 0;
m_captureHeight = 0;
m_colorIndexDefault = 0;
m_radiusDefault = 2.0;
}
CVxParamImage::~CVxParamImage()
{
Shutdown();
}
int CVxParamImage::Shutdown(void)
{
if (m_compareCountMatches > 0 && m_compareCountMismatches == 0) {
printf("OK: image %s MATCHED for %d frame(s) of %s\n", m_useCheckSumForCompare ? "CHECKSUM" : "COMPARE", m_compareCountMatches, GetVxObjectName());
}
if (m_image) {
vxReleaseImage(&m_image);
m_image = nullptr;
}
if (m_bufForCompare) {
delete[] m_bufForCompare;
m_bufForCompare = nullptr;
}
if (m_memory_type == VX_MEMORY_TYPE_HOST) {
for (int active_handle = 0; active_handle < 2; active_handle++) {
for (vx_size plane = 0; plane < m_planes; plane++) {
if (m_memory_handle[active_handle][plane])
free(m_memory_handle[active_handle][plane]);
m_memory_handle[active_handle][plane] = nullptr;
}
}
}
#if ENABLE_OPENCL
else if (m_memory_type == VX_MEMORY_TYPE_OPENCL) {
for (int active_handle = 0; active_handle < 2; active_handle++) {
for (vx_size plane = 0; plane < m_planes; plane++) {
if (m_memory_handle[active_handle][plane]) {
int err = clReleaseMemObject((cl_mem)m_memory_handle[active_handle][plane]);
if (err)
ReportError("ERROR: clReleaseMemObject(*) failed (%d)\n", err);
}
m_memory_handle[active_handle][plane] = nullptr;
}
}
}
#elif ENABLE_HIP
else if (m_memory_type == VX_MEMORY_TYPE_HIP) {
for (int active_handle = 0; active_handle < 2; active_handle++) {
for (vx_size plane = 0; plane < m_planes; plane++) {
if (m_memory_handle[active_handle][plane]) {
hipFree(m_memory_handle[active_handle][plane]);
}
m_memory_handle[active_handle][plane] = nullptr;
}
}
}
#endif
m_memory_type = VX_MEMORY_TYPE_NONE;
#if ENABLE_OPENCV
bool changed_numCvUse = false;
if (m_cvDispMat) {
if (m_usingDisplay) {
g_numCvUse--;
changed_numCvUse = true;
}
delete (Mat *)m_cvDispMat;
m_cvDispMat = NULL;
}
if (m_cvCapMat) {
g_numCvUse--;
changed_numCvUse = true;
delete (Mat *)m_cvCapMat;
m_cvCapMat = NULL;
}
if (m_cvCapDev) {
delete (VideoCapture *)m_cvCapDev;
m_cvCapDev = NULL;
}
if (m_cvImage) {
g_numCvUse--;
changed_numCvUse = true;
delete (Mat *)m_cvImage;
m_cvImage = NULL;
}
if (m_cvWriter) {
delete (VideoWriter *)m_cvWriter;
m_cvWriter = NULL;
}
if (changed_numCvUse && g_numCvUse == 0) {
if (!m_disableWaitForKeyPress) {
printf("Abort: Press any key to exit...\n"); fflush(stdout);
waitKey(0);
}
}
#endif
return 0;
}
void CVxParamImage::DisableWaitForKeyPress()
{
m_disableWaitForKeyPress = true;
}
int CVxParamImage::Initialize(vx_context context, vx_graph graph, const char * desc)
{
// get object parameters and create object
char objType[64];
const char * ioParams = ScanParameters(desc, "image|virtual-image|uniform-image|image-from-roi|image-from-handle|image-from-channel:", "s:", objType);
if (!_stricmp(objType, "image") || !_stricmp(objType, "virtual-image") || !_stricmp(objType, "uniform-image") ||
!_stricmp(objType, "image-virtual") || !_stricmp(objType, "image-uniform"))
{
// syntax: [virtual-|uniform-]image:<width>,<height>,<format>[,<range>][,<space>][:<io-params>]
ioParams = ScanParameters(ioParams, "<width>,<height>,<format>", "d,d,c", &m_width, &m_height, &m_format);
if (!_stricmp(objType, "uniform-image") || !_stricmp(objType, "image-uniform")) {
memset(&m_uniformValue, 0, sizeof(m_uniformValue));
if (*ioParams == ',') {
ioParams++;
if (*ioParams == '{') {
// scan get 8-bit values for RGB/RGBX/YUV formats as {R;G;B}/{R;G;B;X}/{Y;U;V}
const char * p = ioParams;
for (int index = 0; index < 4 && (*p == '{' || *p == ';');) {
int value = 0;
p = ScanParameters(&p[1], "<byte>", "d", &value);
m_uniformValue.reserved[index++] = (vx_uint8)value;
}
if (*p == '}') p++;
ioParams = p;
}
else ioParams = ScanParameters(ioParams, "<uniform-pixel-value>", "D", m_uniformValue.reserved);
}
m_image = vxCreateUniformImage(context, m_width, m_height, m_format, &m_uniformValue);
}
else if (!_stricmp(objType, "image-virtual") || !_stricmp(objType, "virtual-image")) {
m_image = vxCreateVirtualImage(graph, m_width, m_height, m_format);
m_isVirtualObject = true;
}
else {
m_image = vxCreateImage(context, m_width, m_height, m_format);
}
if (vxGetStatus((vx_reference)m_image) == VX_SUCCESS) {
// process optional parameters: channel range and color space
while (*ioParams == ',') {
char enumName[64];
ioParams = ScanParameters(ioParams, ",<enum>", ",s", enumName);
vx_enum enumValue = ovxName2Enum(enumName);
if (enumValue == VX_CHANNEL_RANGE_FULL || enumValue == VX_CHANNEL_RANGE_RESTRICTED) {
ERROR_CHECK(vxSetImageAttribute(m_image, VX_IMAGE_ATTRIBUTE_RANGE, &enumValue, sizeof(enumValue)));
}
else if (enumValue == VX_COLOR_SPACE_BT601_525 || enumValue == VX_COLOR_SPACE_BT601_625 || enumValue == VX_COLOR_SPACE_BT709) {
ERROR_CHECK(vxSetImageAttribute(m_image, VX_IMAGE_ATTRIBUTE_SPACE, &enumValue, sizeof(enumValue)));
}
else {
ReportError("ERROR: invalid enum specified: %s\n", enumName);
}
}
}
}
else if (!_stricmp(objType, "image-from-roi") || !_stricmp(objType, "image-roi")) {
// syntax: image-from-roi:<master-image>,rect{<start-x>;<start-y>;<end-x>;<end-y>}[:<io-params>]
char roi[64];
ioParams = ScanParameters(ioParams, "<master-image>,rect{<start-x>;<start-y>;<end-x>;<end-y>}", "s,s", m_roiMasterName, roi);
if (_strnicmp(roi, "rect{", 5) != 0)
ReportError("ERROR: invalid image-from-roi syntax: %s\n", desc);
ScanParameters(&roi[4], "{<start-x>;<start-y>;<end-x>;<end-y>}", "{d;d;d;d}", &m_roiRegion.start_x, &m_roiRegion.start_y, &m_roiRegion.end_x, &m_roiRegion.end_y);
auto it = m_paramMap->find(m_roiMasterName);
if (it == m_paramMap->end())
ReportError("ERROR: image [%s] doesn't exist for %s\n", m_roiMasterName, desc);
vx_image masterImage = (vx_image)it->second->GetVxObject();
m_image = vxCreateImageFromROI(masterImage, &m_roiRegion);
}
else if (!_stricmp(objType, "image-from-channel")) {
// syntax: image-from-channel:<master-image>,<channel>[:<io-params>]
char roi[64];
ioParams = ScanParameters(ioParams, "<master-image>,<channel>", "s,s", m_roiMasterName, roi);
vx_uint64 channel = 0;
if (GetScalarValueFromString(VX_TYPE_ENUM, roi, &channel) < 0)
ReportError("ERROR: invalid channel enum: %s\n", roi);
auto it = m_paramMap->find(m_roiMasterName);
if (it == m_paramMap->end())
ReportError("ERROR: image [%s] doesn't exist for %s\n", m_roiMasterName, desc);
vx_image masterImage = (vx_image)it->second->GetVxObject();
m_image = vxCreateImageFromChannel(masterImage, (vx_enum)channel);
}
else if (!_stricmp(objType, "image-from-handle")) {
// syntax: image-from-handle:<image-format>,{<dim-x>;<dim-y>;<stride-x>;<stride-y>}[+...],<memory-type>[:<io-params>]
ioParams = ScanParameters(ioParams, "<format>,{<dim-x>;<dim-y>;<stride-x>;<stride-y>}", "c,{d;d;d;d}", &m_format,
&m_addr[0].dim_x, &m_addr[0].dim_y, &m_addr[0].stride_x, &m_addr[0].stride_y);
m_width = m_addr[0].dim_x;
m_height = m_addr[0].dim_y;
m_planes = 1;
while (ioParams[0] == ';' && ioParams[1] == '{' && m_planes < 4) {
ioParams = ScanParameters(ioParams, ",{<dim-x>;<dim-y>;<stride-x>;<stride-y>}", "+{d;d;d;d}", &m_format,
&m_addr[m_planes].dim_x, &m_addr[m_planes].dim_y, &m_addr[m_planes].stride_x, &m_addr[m_planes].stride_y);
m_planes++;
}
char type_str[64];
ioParams = ScanParameters(ioParams, "<memory-type>", ",s", type_str);
vx_uint64 type_value = 0;
if (GetScalarValueFromString(VX_TYPE_ENUM, type_str, &type_value) < 0)
ReportError("ERROR: invalid channel enum: %s\n", type_str);
int alloc_flags = 0;
if (ioParams[0] == ',') {
ioParams = ScanParameters(ioParams, "<alloc-flag>", ",d", &alloc_flags);
}
bool align_memory = false;
m_memory_type = (vx_enum)type_value;
if (m_memory_type == VX_MEMORY_TYPE_HOST) {
if (alloc_flags == 1) {
memset(m_memory_handle, 0, sizeof(m_memory_handle));
}
else {
// allocate all handles on host
for (int active_handle = 0; active_handle < 2; active_handle++) {
for (vx_size plane = 0; plane < m_planes; plane++) {
vx_size size = (vx_size) m_addr[plane].dim_y * m_addr[plane].stride_y;
m_memory_handle[active_handle][plane] = malloc(size);
if (!m_memory_handle[active_handle][plane])
ReportError("ERROR: malloc(%d) failed\n", (int)size);
}
}
}
}
#if ENABLE_OPENCL
else if (m_memory_type == VX_MEMORY_TYPE_OPENCL) {
if (alloc_flags == 1) {
memset(m_memory_handle, 0, sizeof(m_memory_handle));
}
else {
// allocate all handles on opencl
cl_context opencl_context = nullptr;
vx_status status = vxQueryContext(context, VX_CONTEXT_ATTRIBUTE_AMD_OPENCL_CONTEXT, &opencl_context, sizeof(opencl_context));
if (status)
ReportError("ERROR: vxQueryContext(*,VX_CONTEXT_ATTRIBUTE_AMD_OPENCL_CONTEXT,...) failed (%d)\n", status);
for (int active_handle = 0; active_handle < 2; active_handle++) {
for (vx_size plane = 0; plane < m_planes; plane++) {
vx_size size = m_addr[plane].dim_y * m_addr[plane].stride_y;
cl_int err = CL_SUCCESS;
m_memory_handle[active_handle][plane] = clCreateBuffer(opencl_context, CL_MEM_READ_WRITE, size, NULL, &err);
if (!m_memory_handle[active_handle][plane] || err)
ReportError("ERROR: clCreateBuffer(*,CL_MEM_READ_WRITE,%d,NULL,*) failed (%d)\n", (int)size, err);
}
}
}
}
#elif ENABLE_HIP
else if (m_memory_type == VX_MEMORY_TYPE_HIP) {
if (alloc_flags == 1) {
memset(m_memory_handle, 0, sizeof(m_memory_handle));
}
else {
// allocate all handles on opencl
int hip_device = -1;
vx_status status = vxQueryContext(context, VX_CONTEXT_ATTRIBUTE_AMD_HIP_DEVICE, &hip_device, sizeof(hip_device));
if (status || hip_device<0 )
ReportError("ERROR: vxQueryContext(*,VX_CONTEXT_ATTRIBUTE_AMD_HIP_DEVICE,...) failed (%d, %d)\n", status, hip_device);
for (int active_handle = 0; active_handle < 2; active_handle++) {
for (vx_size plane = 0; plane < m_planes; plane++) {
vx_size size = m_addr[plane].dim_y * m_addr[plane].stride_y;
hipError_t err = hipMalloc(&m_memory_handle[active_handle][plane], size);
if (!m_memory_handle[active_handle][plane] || err != hipSuccess)
ReportError("ERROR: hipMalloc(%d) failed (%d)\n", (int)size, err);
}
}
}
}
#endif
else ReportError("ERROR: invalid memory-type enum: %s\n", type_str);
m_active_handle = 0;
m_image = vxCreateImageFromHandle(context, m_format, m_addr, m_memory_handle[m_active_handle], m_memory_type);
}
else ReportError("ERROR: unsupported image type: %s\n", desc);
vx_status ovxStatus = vxGetStatus((vx_reference)m_image);
if (ovxStatus != VX_SUCCESS) {
printf("ERROR: image creation failed => %d (%s)\n", ovxStatus, ovxEnum2Name(ovxStatus));
if (m_image) vxReleaseImage(&m_image);
throw - 1;
}
m_vxObjRef = (vx_reference)m_image;
// io initialize
return InitializeIO(context, graph, m_vxObjRef, ioParams);
}
int CVxParamImage::InitializeIO(vx_context context, vx_graph graph, vx_reference ref, const char * io_params)
{
// save reference object and get object attributes
m_vxObjRef = ref;
m_image = (vx_image)m_vxObjRef;
ERROR_CHECK(vxQueryImage(m_image, VX_IMAGE_ATTRIBUTE_WIDTH, &m_width, sizeof(m_width)));
ERROR_CHECK(vxQueryImage(m_image, VX_IMAGE_ATTRIBUTE_HEIGHT, &m_height, sizeof(m_height)));
ERROR_CHECK(vxQueryImage(m_image, VX_IMAGE_ATTRIBUTE_FORMAT, &m_format, sizeof(m_format)));
ERROR_CHECK(vxQueryImage(m_image, VX_IMAGE_ATTRIBUTE_PLANES, &m_planes, sizeof(m_planes)));
// first-time initialization
if (m_countInitializeIO == 0) {
// initialize compare region to complete image
m_rectCompare.start_x = 0;
m_rectCompare.start_y = 0;
m_rectCompare.end_x = m_width;
m_rectCompare.end_y = m_height;
}
m_countInitializeIO++;
// process I/O requests
if (*io_params == ':') io_params++;
while (*io_params) {
char ioType[64], fileName[256];
io_params = ScanParameters(io_params, "<io-operation>,<parameter>", "s,S", ioType, fileName);
// get file extension position in fileName
int extpos = (int)strlen(fileName) - 1;
while (extpos > 0 && fileName[extpos] != '.')
extpos--;
if (!_stricmp(ioType, "read") || !_stricmp(ioType, "camera"))
{ // read request syntax: read,<fileNameOrURL>[,frames{<start>[;<count>;repeat]}|no-resize] or camera,<deviceNumber>
int cameraDevice = -1;
if (!_stricmp(ioType, "camera"))
cameraDevice = atoi(fileName);
// get optional repeat frame count and starting frame
m_repeatFrames = 0;
while (*io_params == ',') {
char option[64];
io_params = ScanParameters(io_params, ",frames{<start>[;<count>;repeat]}|no-resize", ",s", option);
if (!_strnicmp(option, "frames{", 7)) {
int startFrame = 0, count = 0; char repeat[64] = { 0 };
if (sscanf(&option[7], "%d;%d;%s", &startFrame, &count, repeat) >= 1) {
repeat[6] = 0; // truncate since scanf will read all characters till the end of string into repeat
m_captureFrameStart = startFrame;
if (!_stricmp(repeat, "repeat") && (count > 0))
m_repeatFrames = count;
}
else ReportError("ERROR: invalid image read/camera option: %s\n", option);
}
else if (!_stricmp(option, "no-resize")) {
m_doNotResizeCapturedImages = true;
}
else ReportError("ERROR: invalid image read/camera option: %s\n", option);
}
// check if openCV video capture need to be used
if (!_stricmp(&fileName[extpos], ".mp4") || !_stricmp(&fileName[extpos], ".avi") ||
!_stricmp(&fileName[extpos], ".jpg") || !_stricmp(&fileName[extpos], ".jpeg") ||
!_stricmp(&fileName[extpos], ".jpe") || !_stricmp(&fileName[extpos], ".png") ||
!_stricmp(&fileName[extpos], ".bmp") || !_stricmp(&fileName[extpos], ".tif") ||
!_stricmp(&fileName[extpos], ".ppm") || !_stricmp(&fileName[extpos], ".tiff") ||
!_stricmp(&fileName[extpos], ".pgm") || !_stricmp(&fileName[extpos], ".pbm") ||
!_strnicmp(fileName, "file://", 7) || !_strnicmp(fileName, "http://", 7) || !_strnicmp(fileName, "https://", 8) ||
cameraDevice >= 0)
{ // need OpenCV to process these read I/O requests ////////////////////
#if ENABLE_OPENCV
if (m_format == VX_DF_IMAGE_RGB || m_format == VX_DF_IMAGE_U8) {
// pen video capture device and mark multi-frame capture
m_usingMultiFrameCapture = false;
VideoCapture * pCap = nullptr;
if (cameraDevice >= 0) {
pCap = new VideoCapture(cameraDevice);
}
else {
pCap = new VideoCapture(fileName);
// if single .jpg are is specified, mark as single-frame capture
if (strstr(fileName, "%") == NULL && (!_stricmp(&fileName[strlen(fileName) - 4], ".avi") || !_stricmp(&fileName[extpos], ".mp4"))) {
m_usingMultiFrameCapture = true;
}
}
m_cvCapDev = pCap;
if (!pCap->isOpened()) {
printf("ERROR: OpenCV device capture(%s) failed\n", fileName);
throw - 1;
}
#if 0 // TBD: disabled the check to avoid errors with video files
if (pCap->get(CV_CAP_PROP_FRAME_WIDTH) != m_width || pCap->get(CV_CAP_PROP_FRAME_HEIGHT) != m_height) {
printf("ERROR: OpenCV capture(%s) device is %dx%d whereas requested image is %dx%d\n", fileName, pCap->get(CV_CAP_PROP_FRAME_WIDTH), pCap->get(CV_CAP_PROP_FRAME_HEIGHT), m_width, m_height);
throw - 1;
}
#endif
m_cvReadEofOccured = false;
int cvMatType = (m_format == VX_DF_IMAGE_RGB) ? CV_8UC3 : CV_8U;
m_cvCapMat = new Mat(m_height, m_width, cvMatType); //Mat(row, column, type)
strcpy(m_cameraName, fileName);
g_numCvUse++;
// skip frames if requested
if (m_captureFrameStart > 0) {
printf("OK: skipping %d frames from %s\n", m_captureFrameStart, fileName); fflush(stdout);
for (vx_uint32 i = 0; i < m_captureFrameStart; i++) {
if (!m_cvReadEofOccured) {
*(VideoCapture *)m_cvCapDev >> *(Mat *)m_cvCapMat;
if (!((Mat *)m_cvCapMat)->data) {
m_cvReadEofOccured = true;
break;
}
}
}
}
}
#else
printf("ERROR: This build doesn't support CAMERA option\n");
throw - 1;
#endif
}
else
{ // raw frames reading /////////////////////////
if (m_fpRead) {
fclose(m_fpRead);
m_fpRead = nullptr;
}
m_fileNameRead.assign(RootDirUpdated(fileName));
m_fileNameForReadHasIndex = (m_fileNameRead.find("%") != m_fileNameRead.npos) ? true : false;
// mark multi-frame capture enabled
m_usingMultiFrameCapture = true;
}
}
else if (!_stricmp(ioType, "init")) {
if (fileName[0])
{ // initialize image by reading from a file
if (m_fpRead) {
fclose(m_fpRead);
m_fpRead = nullptr;
}
m_fileNameRead.assign(RootDirUpdated(fileName));
m_fileNameForReadHasIndex = (m_fileNameRead.find("%") != m_fileNameRead.npos) ? true : false;
m_usingMultiFrameCapture = true;
// read two images into handles
m_rectFull.start_x = 0;
m_rectFull.start_y = 0;
m_rectFull.end_x = m_width;
m_rectFull.end_y = m_height;
m_fpRead = fopen(m_fileNameRead.c_str(), "rb");
if (!m_fpRead) ReportError("ERROR: unable to open: %s\n", m_fileNameRead.c_str());
if (ReadImage(m_image, &m_rectFull, m_fpRead))
ReportError("ERROR: unable to initialize image(%s) fully from %s\n", m_vxObjName, fileName);
if (m_memory_type != VX_MEMORY_TYPE_NONE)
{ // need to read second image if image was created from handle
m_active_handle = !m_active_handle;
vx_status status = vxSwapImageHandle(m_image, m_memory_handle[m_active_handle], m_memory_handle[!m_active_handle], m_planes);
if (status)
ReportError("ERROR: vxSwapImageHandle(%s,*,*,%d) failed (%d)\n", m_vxObjName, (int)m_planes, status);
if (ReadImage(m_image, &m_rectFull, m_fpRead))
ReportError("ERROR: unable to initialize second image(%s) fully from %s\n", m_vxObjName, fileName);
}
// close the file
if (m_fpRead) {
fclose(m_fpRead);
m_fpRead = nullptr;
}
m_fileNameRead = "";
m_fileNameForReadHasIndex = false;
}
// mark that swap handles needs to be executed for images created from handle
if (m_memory_type != VX_MEMORY_TYPE_NONE)
m_swap_handles = true;
}
else if (!_stricmp(ioType, "view") || !_stricmp(ioType, "write"))
{ // write or view request syntax: write,<fileNameOrURL> OR view,<window-name>[,color-index{<#>}|,radius{<#>}]
bool needDisplay = false;
while (*io_params == ',') {
char option[64];
io_params = ScanParameters(io_params, ",color-index{index}|radius{radius}", ",s", option);
if (!_strnicmp(option, "color-index{", 12)) {
int colorIndex = 0;
if (sscanf(&option[12], "%d", &colorIndex) == 1) {
m_colorIndexDefault = colorIndex;
}
else ReportError("ERROR: invalid image read/camera option: %s\n", option);
}
else if (!_strnicmp(option, "radius{", 7)) {
float radius = 2.0;
if (sscanf(&option[7], "%f", &radius) == 1) {
m_radiusDefault = radius;
}
else ReportError("ERROR: invalid image read/camera option: %s\n", option);
}
}
if (!_stricmp(ioType, "view") || !_stricmp(&fileName[extpos], ".mp4") || !_stricmp(&fileName[extpos], ".avi"))
{ // need OpenCV to process these write I/O requests ////////////////////
#if ENABLE_OPENCV
if (!_stricmp(ioType, "view")) {
m_usingDisplay = true;
m_displayName.assign(fileName);
namedWindow(m_displayName, WINDOW_AUTOSIZE);
g_numCvUse++;
}
else {
if (m_fpWrite) {
fclose(m_fpWrite);
m_fpWrite = nullptr;
}
m_fileNameWrite.assign(RootDirUpdated(fileName));
VideoWriter * writer = new VideoWriter(m_fileNameWrite.c_str(), -1, 30, Size(m_width, m_height));
m_cvWriter = (void *)writer;
m_usingWriter = true;
}
// create Mat object
int cvMatType = CV_8UC1;
if (m_format == VX_DF_IMAGE_U8 || m_format == VX_DF_IMAGE_U1_AMD) cvMatType = CV_8UC1;
else if (m_format == VX_DF_IMAGE_S16) cvMatType = CV_16UC1; // CV_16SC1 is not supported
else if (m_format == VX_DF_IMAGE_U16) cvMatType = CV_16UC1;
else if (m_format == VX_DF_IMAGE_RGB) cvMatType = CV_8UC3;
else if (m_format == VX_DF_IMAGE_RGBX) cvMatType = CV_8UC4;
else if (m_format == VX_DF_IMAGE_F32_AMD) cvMatType = CV_32FC1;
else {
printf("ERROR: display of image type (%4.4s) is not support. Exiting.\n", (const char *)&m_format);
throw - 1;
}
m_cvDispMat = new Mat(m_height, m_width, cvMatType);
#else
printf("ERROR: this feature requires OpenCV missing in this build\n");
throw - 1;
#endif
}
else {
m_fileNameWrite.assign(RootDirUpdated(fileName));
m_fileNameForWriteHasIndex = (m_fileNameWrite.find("%") != m_fileNameWrite.npos) ? true : false;
}
}
else if (!_stricmp(ioType, "compare"))
{ // compare syntax: compare,fileName[,rect{<start-x>;<start-y>;<end-x>;<end-y>}][,err{<min>;<max>}][,checksum|checksum-save-instead-of-test]
if (m_fpCompare) {
fclose(m_fpCompare);
m_fpCompare = nullptr;
}
// save the reference image fileName
m_fileNameCompare.assign(RootDirUpdated(fileName));
m_fileNameForCompareHasIndex = (m_fileNameCompare.find("%") != m_fileNameCompare.npos) ? true : false;
// initialize pixel error range to exact match
m_comparePixelErrorMin = 0;
m_comparePixelErrorMax = 0;
// set the compare region
m_rectCompare.start_x = 0;
m_rectCompare.start_y = 0;
m_rectCompare.end_x = m_width;
m_rectCompare.end_y = m_height;
while (*io_params == ',') {
char option[64];
io_params = ScanParameters(io_params, ",rect{<start-x>;<start-y>;<end-x>;<end-y>}|err{<min>;<max>}|checksum|checksum-save-instead-of-test", ",s", option);
if (!_strnicmp(option, "rect", 4)) {
ScanParameters(option + 4, "{<start-x>;<start-y>;<end-x>;<end-y>}", "{d;d;d;d}", &m_rectCompare.start_x, &m_rectCompare.start_y, &m_rectCompare.end_x, &m_rectCompare.end_y);
}
else if (!_strnicmp(option, "err", 3)) {
ScanParameters(option + 3, "{<min>;<max>}", "{f;f}", &m_comparePixelErrorMin, &m_comparePixelErrorMax);
if (m_useCheckSumForCompare) ReportError("ERROR: can't support error range with checksum\n");
}
else if (!_stricmp(option, "checksum")) {
m_useCheckSumForCompare = true;
if (m_comparePixelErrorMin != m_comparePixelErrorMax) ReportError("ERROR: can't support error range with checksum\n");
}
else if (!_stricmp(option, "checksum-save-instead-of-test")) {
m_generateCheckSumForCompare = true;
}
else ReportError("ERROR: invalid image compare option: %s\n", option);
}
}
else if (!_stricmp(ioType, "directive") && (!_stricmp(fileName, "VX_DIRECTIVE_AMD_COPY_TO_OPENCL") || !_stricmp(fileName, "sync-cl-write"))) {
m_useSyncOpenCLWriteDirective = true;
}
else ReportError("ERROR: invalid image operation: %s\n", ioType);
if (*io_params == ':') io_params++;
else if (*io_params) ReportError("ERROR: unexpected character sequence in parameter specification: %s\n", io_params);
}
return 0;
}
int CVxParamImage::Finalize()
{
// get object attributes
ERROR_CHECK(vxQueryImage(m_image, VX_IMAGE_ATTRIBUTE_WIDTH, &m_width, sizeof(m_width)));
ERROR_CHECK(vxQueryImage(m_image, VX_IMAGE_ATTRIBUTE_HEIGHT, &m_height, sizeof(m_height)));
ERROR_CHECK(vxQueryImage(m_image, VX_IMAGE_ATTRIBUTE_FORMAT, &m_format, sizeof(m_format)));
ERROR_CHECK(vxQueryImage(m_image, VX_IMAGE_ATTRIBUTE_PLANES, &m_planes, sizeof(m_planes)));
// set m_rectFull to full image region
m_rectFull.start_x = 0;
m_rectFull.start_y = 0;
m_rectFull.end_x = m_width;
m_rectFull.end_y = m_height;
// initialize other parameters
m_compareCountMatches = 0;
m_compareCountMismatches = 0;
// Calculate image width for single plane image:
vx_size width_in_bytes = (m_planes == 1) ? CalculateImageWidthInBytes(m_image) : 0;
// compute frame size in bytes
m_frameSize = 0;
for (vx_uint32 plane = 0; plane < (vx_uint32)m_planes; plane++) {
vx_rectangle_t rect = { 0, 0, m_width, m_height };
vx_imagepatch_addressing_t addr = { 0 };
vx_uint8 * dst = NULL;
if (vxAccessImagePatch(m_image, &m_rectFull, plane, &addr, (void **)&dst, VX_READ_ONLY) == VX_SUCCESS) {
vx_size width = (addr.dim_x * addr.scale_x) / VX_SCALE_UNITY;
vx_size height = (addr.dim_y * addr.scale_y) / VX_SCALE_UNITY;
if (addr.stride_x != 0)
width_in_bytes = (width * addr.stride_x);
m_frameSize += width_in_bytes * height;
ERROR_CHECK(vxCommitImagePatch(m_image, &m_rectFull, plane, &addr, (void *)dst));
}
}
if (m_useSyncOpenCLWriteDirective) {
// process user requested directives (required for uniform images)
ERROR_CHECK_AND_WARN(vxDirective((vx_reference)m_image, VX_DIRECTIVE_AMD_COPY_TO_OPENCL), VX_ERROR_NOT_ALLOCATED);
}
return 0;
}
int CVxParamImage::SyncFrame(int frameNumber)
{
if (m_swap_handles) {
// swap handles if requested for images created from handle
m_active_handle = !m_active_handle;
vx_status status = vxSwapImageHandle(m_image, m_memory_handle[m_active_handle], m_memory_handle[!m_active_handle], m_planes);
if (status)
ReportError("ERROR: vxSwapImageHandle(%s,*,*,%d) failed (%d)\n", m_vxObjName, (int)m_planes, status);
}
return 0;
}
int CVxParamImage::ReadFrame(int frameNumber)
{
#if ENABLE_OPENCV
if (m_cvCapMat && m_cvCapDev) {
// read image from camera
if (m_cvReadEofOccured) {
// no data available, report that no more frames available
return 1;
}
VideoCapture * pCap = (VideoCapture *)m_cvCapDev;
Mat * pMat = (Mat *)m_cvCapMat;
//Get Mat type, bevor get a new frame from VideoCapture.
int type = pMat->type();
int timeout = 0;
*pCap >> *pMat;
//change Mat type.
if(type == CV_8U){ /*CV_8U convert to gray*/
cvtColor( *pMat, *pMat, CV_BGR2GRAY );
}
if (!pMat->data) {
// no data available, report that no more frames available
m_cvReadEofOccured = true;
return 1;
}
else if (!m_gotCaptureVideoSize) {
m_captureWidth = pMat->cols;
m_captureHeight = pMat->rows;
m_gotCaptureVideoSize = true;
bool doResize = !m_doNotResizeCapturedImages && (pMat->cols != m_width || pMat->rows != m_height);
printf("OK: capturing %dx%d image(s) into %dx%d RGB image buffer%s\n", m_captureWidth, m_captureHeight, m_width, m_height, doResize ? " with resize" : "");
}
// resize image using bicubic interpolation, if needed
bool doResize = !m_doNotResizeCapturedImages && (pMat->cols != m_width || pMat->rows != m_height);
if (doResize) {
// resize the captured video to specifed buffer size
resize(*pMat, *pMat, Size(m_width, m_height), 0, 0, INTER_CUBIC);
}
// copy Mat into image
// NOTE: currently only supports U8, S16, RGB, RGBX image formats
if (m_format == VX_DF_IMAGE_U8 || m_format == VX_DF_IMAGE_S16 || m_format == VX_DF_IMAGE_RGB || m_format == VX_DF_IMAGE_RGBX) {
vx_rectangle_t rect = { 0, 0, min(m_width, (vx_uint32)pMat->cols), min(m_height, (vx_uint32)pMat->rows) };
vx_imagepatch_addressing_t addr = { 0 };
vx_uint8 * dst = NULL;
ERROR_CHECK(vxAccessImagePatch(m_image, &rect, 0, &addr, (void **)&dst, VX_WRITE_ONLY));
vx_int32 rowSize = ((vx_int32)pMat->step < addr.stride_y) ? (vx_int32)pMat->step : addr.stride_y;
for (vx_uint32 y = 0; y < rect.end_y; y++) {
if (m_format == VX_DF_IMAGE_RGB) {
// convert BGR to RGB
vx_uint8 * pDst = (vx_uint8 *)dst + y * addr.stride_y;
vx_uint8 * pSrc = (vx_uint8 *)pMat->data + y * pMat->step;
for (vx_uint32 x = 0; x < m_width; x++) {
pDst[0] = pSrc[2];
pDst[1] = pSrc[1];
pDst[2] = pSrc[0];
pDst += 3;
pSrc += 3;
}
}
else {
memcpy(dst + y * addr.stride_y, pMat->data + y * pMat->step, rowSize);
}
}
ERROR_CHECK(vxCommitImagePatch(m_image, &rect, 0, &addr, dst));
}
}
else if (m_cvImage) {
// read image from camera
VideoCapture * pCap = (VideoCapture *)m_cvCapDev;
Mat * pMat = (Mat *)m_cvImage;
int timeout = 0;
*pCap >> *pMat;
if (!pMat->data) {
printf("ERROR: Can't read camera input. Camera is not supported.\n");
return -1;
}
vx_imagepatch_addressing_t addr = { 0 };
vx_uint8 * dst = NULL;
ERROR_CHECK(vxAccessImagePatch(m_image, &m_rectFull, 0, &addr, (void **)&dst, VX_WRITE_ONLY));
vx_int32 rowSize = ((vx_int32)pMat->step < addr.stride_y) ? (vx_int32)pMat->step : addr.stride_y;
for (vx_uint32 y = 0; y < m_height; y++) {
memcpy(dst + y * addr.stride_y, pMat->data + y * pMat->step, rowSize);
}
ERROR_CHECK(vxCommitImagePatch(m_image, &m_rectFull, 0, &addr, dst));
}
#endif
// make sure that input file is open when OpenCV camera is not active and input filename is specified
#if ENABLE_OPENCV
if (!m_cvImage)
#endif
if (!m_fpRead) {
if (m_fileNameRead.length() > 0) {
char fileName[MAX_FILE_NAME_LENGTH];
sprintf(fileName, m_fileNameRead.c_str(), frameNumber, m_width, m_height);
m_fpRead = fopen(fileName, "rb"); if (!m_fpRead) ReportError("ERROR: unable to open: %s\n", fileName);
if (!m_fileNameForReadHasIndex && m_captureFrameStart > 0) {
// skip to specified frame when starting frame is specified
fseek(m_fpRead, m_captureFrameStart*(long)m_frameSize, SEEK_SET);
}
}
}
if (m_fpRead) {
// update m_countFrames to be able to repeat after every m_repeatFrames
if (m_repeatFrames != 0) {
if (m_countFrames == m_repeatFrames) {
// seek back to beginning after every m_repeatFrames frames
fseek(m_fpRead, m_captureFrameStart*(long)m_frameSize, SEEK_SET);
m_countFrames = 0;
}
else {
m_countFrames++;
}
}
// read all image planes into vx_image and check if EOF has occured while reading
bool eofDetected = ReadImage(m_image, &m_rectFull, m_fpRead) ? true : false;
// close file if file names has indices (i.e., only one frame per file requested)
if (m_fileNameForReadHasIndex) {
fclose(m_fpRead);
m_fpRead = nullptr;
}
if (eofDetected) {
// report the caller that end of file has been detected -- no frames available in input
return 1;
}
}
// process user requested directives
if (m_useSyncOpenCLWriteDirective) {
ERROR_CHECK_AND_WARN(vxDirective((vx_reference)m_image, VX_DIRECTIVE_AMD_COPY_TO_OPENCL), VX_ERROR_NOT_ALLOCATED);
}
return 0;
}
#if ENABLE_OPENCV
int CVxParamImage::ViewFrame(int frameNumber)
{
if (m_cvDispMat) {
// NOTE: supports only U8, S16, RGB, RGBX, F32 formats
if (m_format == VX_DF_IMAGE_U8 || m_format == VX_DF_IMAGE_S16 || m_format == VX_DF_IMAGE_RGB || m_format == VX_DF_IMAGE_RGBX || m_format == VX_DF_IMAGE_F32_AMD || m_format == VX_DF_IMAGE_U1_AMD) {
// copy image into Mat
Mat * pMat = (Mat *)m_cvDispMat;
vx_imagepatch_addressing_t addr = { 0 };
vx_uint8 * src = NULL;
ERROR_CHECK(vxAccessImagePatch(m_image, &m_rectFull, 0, &addr, (void **)&src, VX_READ_ONLY));
if (m_format == VX_DF_IMAGE_U1_AMD) {
for (vx_uint32 y = 0; y < m_height; y++) {
vx_uint8 * pDst = (vx_uint8 *)pMat->data + y * pMat->step;
vx_uint8 * pSrc = (vx_uint8 *)src + y * addr.stride_y;
for (vx_uint32 x = 0; x < m_width; x++) {
pDst[x] = (pSrc[x >> 3] & (1 << (x & 3))) ? 255u : 0;
}
}
}
else if (m_format == VX_DF_IMAGE_RGB) {
for (vx_uint32 y = 0; y < m_height; y++) {
vx_uint8 * pDst = (vx_uint8 *)pMat->data + y * pMat->step;
vx_uint8 * pSrc = (vx_uint8 *)src + y * addr.stride_y;
for (vx_uint32 x = 0; x < m_width; x++) {
pDst[0] = pSrc[2];
pDst[1] = pSrc[1];
pDst[2] = pSrc[0];
pDst += 3;
pSrc += 3;
}
}
}
else {
vx_int32 rowSize = ((vx_int32)pMat->step < addr.stride_y) ? (vx_int32)pMat->step : addr.stride_y;
for (vx_uint32 y = 0; y < m_height; y++) {
memcpy(pMat->data + y * pMat->step, src + y * addr.stride_y, rowSize);
}
}
ERROR_CHECK(vxCommitImagePatch(m_image, &m_rectFull, 0, &addr, src));
// convert grayscale Mat pMat to RGB Mat convertedToRGB:
// this is done in order to be able to plot keypoints with different colors
Mat convertedToRGB(pMat->rows, pMat->cols, CV_8UC3, Scalar(0, 0, 255));
Mat *pOutputImage = pMat;
if (pMat->type() == CV_8UC1) { // TBD: need to support S16 images here
cvtColor(*pMat, convertedToRGB, CV_GRAY2RGB);
pOutputImage = &convertedToRGB;
}
// color table for key-points
static int colorTable[][3] = { { 0, 255, 0 }, { 255, 0, 0 }, { 0, 255, 255 }, { 51, 51, 255 }, { 0, 0, 102 }, { 255, 255, 255 } };
int colorIndex = m_colorIndexDefault;
// list of golbal list
std::vector<ArrayItemForView> kpList;
// process objects with same window name as the image
int overlayOffsetX = 10, overlayOffsetY = 10;
for (auto it = m_paramList.begin(); it != m_paramList.end(); it++)
{
if (*it != this && !m_displayName.compare((*it)->getDisplayName()))
{ // name of the window matched
vx_delay delay = nullptr;
vx_enum delayObjType = VX_TYPE_INVALID;
if ((*it)->GetVxObjectType() == VX_TYPE_DELAY)
{ // display the slot[0] of delay object
delay = (vx_delay)(*it)->GetVxObject();
ERROR_CHECK(vxQueryDelay(delay, VX_DELAY_ATTRIBUTE_TYPE, &delayObjType, sizeof(delayObjType)));
}
if ((*it)->GetVxObjectType() == VX_TYPE_ARRAY || (delay && delayObjType == VX_TYPE_ARRAY))
{ // view the array data (processed in two steps) ////////////////////////////
// get array and itemtype and numitems
CVxParameter * paramArray = nullptr;
vx_array arr = nullptr;
if (delay && delayObjType == VX_TYPE_ARRAY) {
// view the array from slot[0]
arr = (vx_array)vxGetReferenceFromDelay(delay, 0);
}
else {
paramArray = *it;
arr = (vx_array)paramArray->GetVxObject();
}
vx_enum itemtype = VX_TYPE_INVALID;
vx_size arrayNumItems = 0;
ERROR_CHECK(vxQueryArray(arr, VX_ARRAY_ATTRIBUTE_ITEMTYPE, &itemtype, sizeof(itemtype)));
ERROR_CHECK(vxQueryArray(arr, VX_ARRAY_ATTRIBUTE_NUMITEMS, &arrayNumItems, sizeof(arrayNumItems)));
if (itemtype != VX_TYPE_KEYPOINT && itemtype != VX_TYPE_RECTANGLE && itemtype != VX_TYPE_COORDINATES2D)
ReportError("ERROR: doesn't support viewing of specified array type\n");
// add data items to the global kpList
if (paramArray && paramArray->GetArrayListForViewCount() > 0)
{ // use data items from the shared list for view, if available
size_t count = paramArray->GetArrayListForViewCount();
int colorIndexMax = colorIndex;
for (auto index = 0; index < count; index++) {
ArrayItemForView kpItem = *paramArray->GetArrayListForViewItemAt(index);
// update kpItem.colorIndex and colorIndexMax
int id = colorIndex + kpItem.colorIndex;
if (id >= int(sizeof(colorTable) / sizeof(colorTable[0])))
id = int(sizeof(colorTable) / sizeof(colorTable[0]) - 1);
colorIndexMax = max(id, colorIndexMax);
kpItem.colorIndex = id;
// add the item to global list
kpList.push_back(kpItem);
}
// update colorIndex for next item
colorIndex = colorIndexMax;
if (colorIndex < int(sizeof(colorTable) / sizeof(colorTable[0]) - 1))
colorIndex++;
// reset the list
paramArray->ResetArrayListForView();
}
else if (arrayNumItems > 0)
{ // use the data items from the vx_array object
// initialize keypoint with colorIndex and update colorIndex for next keypoint set
ArrayItemForView kpItem = { itemtype, colorIndex, 0, 0, 0.0f, 0, 0 };
if (colorIndex < int(sizeof(colorTable) / sizeof(colorTable[0]) - 1))
colorIndex++;
// compute strength bounds and binSize for plotted point radius
vx_size stride = 0;
void *base = NULL;
ERROR_CHECK(vxAccessArrayRange(arr, 0, arrayNumItems, &stride, &base, VX_READ_ONLY));
if (itemtype == VX_TYPE_KEYPOINT) {
size_t arrayNumTracked = 0;
for (size_t i = 0; i < arrayNumItems; i++) {
vx_keypoint_t * kp = &vxArrayItem(vx_keypoint_t, base, i, stride);
if (kp->tracking_status) {
kpItem.strength = kp->strength;
kpItem.x = kp->x;
kpItem.y = kp->y;
kpList.push_back(kpItem);
arrayNumTracked++;
}
}
char message[128]; sprintf(message, "%s [tracked %d/%d]", (*it)->GetVxObjectName(), (int)arrayNumTracked, (int)arrayNumItems);
int H = 20;
cv::putText(*pOutputImage, message, Point(overlayOffsetX + 0, overlayOffsetY + H - 6), CV_FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 255, 0), 2, 8, false);
cv::putText(*pOutputImage, message, Point(overlayOffsetX + 2, overlayOffsetY + H - 8), CV_FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 255, 255, 0), 1, 8, false);
overlayOffsetY += H;
}
else if (itemtype == VX_TYPE_RECTANGLE) {
for (size_t i = 0; i < arrayNumItems; i++) {
vx_rectangle_t * kp = &vxArrayItem(vx_rectangle_t, base, i, stride);
kpItem.x = kp->start_x;
kpItem.y = kp->start_y;
kpItem.w = kp->end_x - kp->start_x;
kpItem.h = kp->end_y - kp->start_y;
kpList.push_back(kpItem);
}
}
else if (itemtype == VX_TYPE_COORDINATES2D) {
for (size_t i = 0; i < arrayNumItems; i++) {
vx_coordinates2d_t * kp = &vxArrayItem(vx_coordinates2d_t, base, i, stride);
kpItem.x = kp->x;
kpItem.y = kp->y;
kpList.push_back(kpItem);
}
}
ERROR_CHECK(vxCommitArrayRange(arr, 0, arrayNumItems, base));
}
}
else if ((*it)->GetVxObjectType() == VX_TYPE_DISTRIBUTION)