本文整理汇总了C++中CSettingList::init方法的典型用法代码示例。如果您正苦于以下问题：C++ CSettingList::init方法的具体用法？C++ CSettingList::init怎么用？C++ CSettingList::init使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CSettingList的用法示例。
在下文中一共展示了CSettingList::init方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: data_mat
/******************************************************************************
Description.: this thread worker grabs a frame and copies it to the global buffer
Input Value.: unused
Return Value: unused, always NULL
******************************************************************************/
void *cam_thread(void *arg) {
g_settings.init();
setCameraExposure();
CVideoFrame* pFrame = NULL;
#ifndef TEST_USE_JPEGS_NOT_CAMERA
int width = VIEW_PIXEL_X_WIDTH;
int height = VIEW_PIXEL_Y_HEIGHT;
IplImage * img = cvCreateImage(cvSize(width, height), IPL_DEPTH_8U, 3); // obraz OpenCV
#endif
frameGrinder.init();
#ifdef TEST_USE_JPEGS_NOT_CAMERA
std::string sBasePath = "/home/";
sBasePath += HOME_NAME;
std::string sPath = sBasePath;
sPath += "/0243-20150125-22-21-46.jpg";
//sPath += "/0007-20150125-22-36-25.jpg";
cv::Mat frame1 = cv::imread(sPath.c_str(), CV_LOAD_IMAGE_COLOR);
if (frame1.empty()) {
dbgMsg_s("Failed to read image data from a file1\n");
}
sPath = sBasePath;
sPath += "/0243-20150125-22-21-46.jpg";
//sPath += "/0007-20150125-22-36-25.jpg";
cv::Mat frame2 = cv::imread(sPath.c_str(), CV_LOAD_IMAGE_COLOR);
if (frame2.empty()) {
dbgMsg_s("Failed to read image data from a file2\n");
}
bool toggle = false;
#endif
context *pcontext = (context*) arg;
pglobal = pcontext->pglobal;
/* set cleanup handler to cleanup allocated ressources */
pthread_cleanup_push(cam_cleanup, pcontext);
while (!pglobal->stop) {
while (pcontext->videoIn->streamingState == STREAMING_PAUSED) {
usleep(1); // maybe not the best way so FIXME
}
#ifdef TEST_USE_JPEGS_NOT_CAMERA
if (frameGrinder.safeGetFreeFrame(&pFrame)) {
if (toggle) {
pFrame->m_frame = frame1;
} else {
pFrame->m_frame = frame2;
}
toggle = (!toggle);
if (!pFrame->m_frame.empty()) {
frameGrinder.safeAddTail(pFrame, CVideoFrame::FRAME_QUEUE_WAIT_FOR_BLOB_DETECT);
} else {
dbgMsg_s("Frame is empty\n");
frameGrinder.safeAddTail(pFrame, CVideoFrame::FRAME_QUEUE_FREE);
}
frameGrinder.m_testMonitor.m_nTasksDone[CTestMonitor::TASK_DONE_CAMERA]++;
}
#else
/* grab a frame */
if (uvcGrab(pcontext->videoIn) < 0) {
IPRINT("Error grabbing frames\n");
exit(EXIT_FAILURE);
}
DBG("received frame of size: %d from plugin: %d\n", pcontext->videoIn->buf.bytesused, pcontext->id);
/*
* Workaround for broken, corrupted frames:
* Under low light conditions corrupted frames may get captured.
* The good thing is such frames are quite small compared to the regular pictures.
* For example a VGA (640x480) webcam picture is normally >= 8kByte large,
* corrupted frames are smaller.
*/
if (pcontext->videoIn->buf.bytesused < minimum_size) {
DBG("dropping too small frame, assuming it as broken\n");
continue;
}
if (g_settings.isDynamicSettingsEnabled())
{
g_settings.getValueFromFile(CSetting::SETTING_EXPOSURE);
}
if(g_settings.isValueChanged(CSetting::SETTING_EXPOSURE))
{
setCameraExposure();
}
#ifdef NO_CV_JUST_STREAM_THE_CAMERA
//.........这里部分代码省略.........