smiledetect_tbb_1.cpp

#include <thread>
#include <tbb/concurrent_queue.h>
#include <tbb/pipeline.h>
volatile bool done = false; // volatile is enough here. We don't need a mutex for this simple flag.
struct ProcessingChainData
{
    Mat img;
    vector<Rect> faces, faces2;
    Mat gray, smallImg;
};
void detectAndDrawTBB( VideoCapture &capture,
                       tbb::concurrent_bounded_queue<ProcessingChainData *> &guiQueue,
                       CascadeClassifier& cascade,
                       CascadeClassifier& nestedCascade,
                       double scale, bool tryflip );