void consumer(void)
{
int value;
while (!done) {
while (spsc_queue.pop(value))
++consumer_count;
}
while (spsc_queue.pop(value))
++consumer_count;
}
/*
* === FUNCTION ======================================================================
* Name: consumer
* Description: 处理图像线程，计算hog和显示
* =====================================================================================
*/
void consumer(void)
{
while (true){
vector<Rect> found, found_filtered;
spsc_queue.pop(showimg);
hog.detectMultiScale(showimg, found, 0, Size(4,4), Size(0,0), 1.05, 2);
for (i=0; i<found.size(); i++)
{
Rect r = found[i];
for (j=0; j<found.size(); j++)
if (j!=i && (r & found[j])==r)
break;
if (j==found.size())
found_filtered.push_back(r);
}
for (i=0; i<found_filtered.size(); i++)
{
Rect r = found_filtered[i];
r.x += cvRound(r.width*0.1);
r.width = cvRound(r.width*0.8);
r.y += cvRound(r.height*0.06);
r.height = cvRound(r.height*0.9);
rectangle(showimg, r.tl(), r.br(), cv::Scalar(0,255,0), 1);
}
imshow("1",showimg);
waitKey(5);
}
}
void randn(float *array, int n)
{
int consumed, consumer_count;
consumer_count = 0;
while (consumer_count < n)
while ( consumed = spsc_queue.pop(&array[consumer_count], n-consumer_count) )
consumer_count = consumer_count + consumed;
}
