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
|
/* Copyright (c) 2012 Stanislaw Halik
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*/
#include "ftnoir_tracker_fd.h"
#include <Qt>
#include <QPainter>
#include <QPaintEngine>
static void load_settings(struct face_detect_settings* out) {
qDebug("[!] load_settings()");
QSettings settings("Abbequerque Inc.", "FaceTrackNoIR"); // Registry settings (in HK_USER)
QString currentFile = settings.value ( "SettingsFile", QCoreApplication::applicationDirPath() + "/Settings/default.ini" ).toString();
QSettings iniFile( currentFile, QSettings::IniFormat ); // Application settings (in INI-file)
iniFile.beginGroup ( "FaceDetectTracker" );
out->redetect_ms = iniFile.value("RedetectMs", 500).toInt();
out->camera_id = iniFile.value("CameraId", 0).toInt();
out->quit = 0;
out->newOutput = 0;
out->magic = FD_MAGIC;
out->widgetp = iniFile.value("VideoWidget", true).toBool();
iniFile.endGroup ();
}
static void save_settings(const struct face_detect_settings* in) {
QSettings settings("Abbequerque Inc.", "FaceTrackNoIR"); // Registry settings (in HK_USER)
QString currentFile = settings.value ( "SettingsFile", QCoreApplication::applicationDirPath() + "/Settings/default.ini" ).toString();
QSettings iniFile( currentFile, QSettings::IniFormat ); // Application settings (in INI-file)
iniFile.beginGroup ( "FaceDetectTracker" );
iniFile.setValue("RedetectMs", in->redetect_ms);
iniFile.setValue("CameraId", in->camera_id);
iniFile.setValue("VideoWidget", in->widgetp);
iniFile.endGroup ();
}
VideoWidget::VideoWidget(HANDLE hMutex, unsigned char* data, struct face_detect_shm* shm) {
this->hMutex = hMutex;
this->data = data;
this->shm = shm;
}
void VideoWidget::paintEvent(QPaintEvent*) {
WaitForSingleObject(hMutex, INFINITE);
if (!this->shm->settings.widgetp) {
ReleaseMutex(hMutex);
return;
}
QPainter painter(this);
QImage image(data, FD_VIDEO_WIDTH, FD_VIDEO_HEIGHT, QImage::Format_RGB888);
QRectF rect(0, 0, FD_VIDEO_WIDTH, FD_VIDEO_HEIGHT);
painter.paintEngine()->drawImage(rect, image.rgbSwapped(), rect);
ReleaseMutex(hMutex);
}
FTNoIR_Tracker::FTNoIR_Tracker()
{
qDebug("making tracker FaceDetect");
hMutex = CreateMutex(NULL, false, fd_mutex_name);
hMapFile = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, sizeof(struct face_detect_shm), fd_shm_name);
shm = (struct face_detect_shm*) MapViewOfFile(hMapFile, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, sizeof(struct face_detect_shm));
memset(shm, 0, sizeof(struct face_detect_shm));
activep = 0;
procInfo.hProcess = INVALID_HANDLE_VALUE;
ctrl = NULL;
qframe = NULL;
}
void FTNoIR_Tracker::TerminateTracker() {
if (procInfo.hProcess != INVALID_HANDLE_VALUE) {
shm->settings.quit = 1;
//TerminateProcess(procInfo.hProcess, 42);
CloseHandle(procInfo.hProcess);
CloseHandle(procInfo.hThread);
procInfo.hProcess = INVALID_HANDLE_VALUE;
}
}
FTNoIR_Tracker::~FTNoIR_Tracker()
{
WaitForSingleObject(hMutex, INFINITE);
TerminateTracker();
UnmapViewOfFile(shm);
//CloseHandle(hMapFile);
ReleaseMutex(hMutex);
//CloseHandle(hMutex);
}
void FTNoIR_Tracker::Initialize( QFrame *videoframe )
{
qDebug("FTNoIR_Tracker::Initialize()");
WaitForSingleObject(hMutex, INFINITE);
videoframe->setAttribute(Qt::WA_NativeWindow);
videoframe->show();
ctrl = new VideoWidget(hMutex, shm->pixels, shm);
QHBoxLayout* layout = new QHBoxLayout();
layout->setContentsMargins(0, 0, 0, 0);
layout->addWidget(ctrl);
videoframe->setLayout(layout);
ctrl->resize(FD_VIDEO_WIDTH, FD_VIDEO_HEIGHT);
qframe = videoframe;
loadSettings();
ReleaseMutex(hMutex);
}
void FTNoIR_Tracker::refreshVideo() {
QWidget* w;
WaitForSingleObject(hMutex, INFINITE);
w = ctrl;
ReleaseMutex(hMutex);
if (w != NULL)
w->update();
}
void FTNoIR_Tracker::StartTracker( HWND parent_window )
{
WaitForSingleObject(hMutex, INFINITE);
qDebug("* tracker starting");
activep = true;
ReleaseMutex(hMutex);
}
void FTNoIR_Tracker::StopTracker( bool exit )
{
WaitForSingleObject(hMutex, INFINITE);
qDebug("* tracker stopping");
activep = false;
if (exit) {
TerminateTracker();
if (qframe && qframe->layout()) {
delete qframe->layout();
qframe = NULL;
}
if (ctrl) {
delete ctrl;
ctrl = NULL;
}
}
ReleaseMutex(hMutex);
}
bool FTNoIR_Tracker::notifyZeroed() {
qDebug("notifying of zero");
WaitForSingleObject(hMutex, INFINITE);
shm->zerop = 1;
ReleaseMutex(hMutex);
return true;
}
bool FTNoIR_Tracker::GiveHeadPoseData(THeadPoseData *data)
{
WaitForSingleObject(hMutex, INFINITE);
if (procInfo.hProcess == INVALID_HANDLE_VALUE) {
STARTUPINFO si;
SECURITY_ATTRIBUTES sa;
sa.bInheritHandle = 1;
sa.lpSecurityDescriptor = NULL;
sa.nLength = sizeof(SECURITY_ATTRIBUTES);
memset(&si, 0, sizeof(STARTUPINFO));
si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;
si.cb = sizeof(STARTUPINFO);
si.hStdOutput = NULL;
si.hStdError = NULL;
si.hStdInput = NULL;
if (!CreateProcess(prog_cmdline, NULL, NULL, NULL, true, 0, NULL, NULL, &si, &procInfo)) {
qDebug("Badness! %d", GetLastError());
}
}
shm->received = 1;
if (activep) {
shm->settings.newOutput = 0;
data->x = shm->data[3];
data->y = shm->data[4];
data->z = shm->data[5];
data->yaw = shm->data[0];
data->pitch = shm->data[1];
data->roll = shm->data[2];
ReleaseMutex(hMutex);
return true;
}
ReleaseMutex(hMutex);
return false;
}
//
// Load the current Settings from the currently 'active' INI-file.
//
void FTNoIR_Tracker::loadSettings() {
load_settings(&shm->settings);
}
////////////////////////////////////////////////////////////////////////////////
// Factory function that creates instances if the Tracker object.
// Export both decorated and undecorated names.
// GetTracker - Undecorated name, which can be easily used with GetProcAddress
// Win32 API function.
// _GetTracker@0 - Common name decoration for __stdcall functions in C language.
#pragma comment(linker, "/export:GetTracker=_GetTracker@0")
FTNOIR_TRACKER_BASE_EXPORT ITrackerPtr __stdcall GetTracker()
{
return new FTNoIR_Tracker;
}
|
