本文整理汇总了C++中Sensor::getFrame方法的典型用法代码示例。如果您正苦于以下问题：C++ Sensor::getFrame方法的具体用法？C++ Sensor::getFrame怎么用？C++ Sensor::getFrame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Sensor的用法示例。
在下文中一共展示了Sensor::getFrame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: syncTest
void syncTest() {
using namespace FCam::F2;
using namespace std;
printf("syncTest: Testing basic frame-level control\n"
"-------------------------------------------\n");
// Initialize a sensor
Sensor sensor;
unsigned int n = 10;
// Create a n-image burst with one image with different parameters
Burst testShots(1);
testShots[0].exposure = 1000;
testShots[0].gain = 10;
testShots[0].frameTime = 40000;
testShots[0].image = FCam::Image(640, 480, FCam::UYVY);
for (unsigned int i=1; i < n;i++) {
testShots.push_back(testShots[0]);
testShots[i].image = FCam::Image(640,480, FCam::UYVY);
if (i >= n/2) testShots[i].exposure = 20000; //25000;
}
testShots[n-1].exposure = 40000;
sensor.stream(testShots);
vector<vector<float> > lums(n);
vector<vector<float> > deltaT(n);
int testFrames = n*10;
FCam::Time prevTime = FCam::Time::now();
bool startup = true;
int startupIgnoreCount = 0; //n-1;
printf("* Capturing %d frames of a %d-shot burst\n", testFrames, n);
while (testFrames-- > 0) {
unsigned int index;
FCam::Frame::Ptr f = sensor.getFrame();
for (index=0; index<n ;index++ ) {
if (testShots[index].id == f->shot().id) break;
}
if (index == n) {
printf("Unknown frame returned! Something wrong in the shot cloning, perhaps?\n");
exit(0);
}
if (startupIgnoreCount-- == 0)
startup=false;
if (!startup) {
float dt = (f->processingDoneTime-prevTime) / 1000.;
printf("Frame %d: Time from previous frame: %.2f ms, supposed to be %.2f\n", index, dt,
f->frameTime/1000.);
deltaT[index].push_back(dt);
}
prevTime = f->processingDoneTime;
if (!f->image.valid()) {
printf(" Frame %d Came back with no image data!\n", index);
continue;
}
// Calculate some statistics
unsigned int totalY=0;
unsigned char *yPtr = f->image.data+1; // Offset to get to a Y
unsigned int count=0;
while (yPtr < f->image.data + 2*f->image.size.width*f->image.size.height) {
totalY+= *yPtr;
yPtr += 100;
count++;
}
lums[index].push_back( ((float)totalY)/count);
}
sensor.stopStreaming();
printf("Writing stats to syncTest.csv\n");
ofstream stats("syncTest.csv");
bool done = false;
unsigned int row = 0;
while (!done) {
int haveData=0;
for (unsigned int i=0;i < n; i++) {
if (row < lums[i].size()) {
stats << lums[i][row] << ", ";
haveData++;
} else {
stats << "-1 ,";
}
if (row < deltaT[i].size()) {
stats << deltaT[i][row];
haveData++;
} else {
stats << "-1";
}
if (i < n-1)
//.........这里部分代码省略.........