void GraphicsManager::unlockFrame() {
Common::StackLock frameLock(_frameLockMutex);
assert(_frameLock != 0);
_frameLock--;
}
bool LMRecorder::getCurrentFrame(GestureFrame &gestureFrame)
{
{
MessageManagerLock mm (Thread::getCurrentThread());
if (! mm.lockWasGained())
return false;
}
ScopedLock frameLock(frameMutex);
if (currentFrame != NULL) {
gestureFrame = *currentFrame;
return true;
}
return false;
}
void LMRecorder::onFrame(const Leap::Controller& c) {
ScopedLock frameLock(frameMutex);
ScopedLock closingLock(closingMutex);
if (currentFrame !=NULL) {
delete currentFrame;
currentFrame = NULL;
}
currentFrame = new GestureFrame();
clock_gettime(CLOCK_REALTIME, &t2);
timestamp = (double)(t2.tv_sec - t1.tv_sec) + 1.e-9*(t2.tv_nsec - t1.tv_nsec);
timestamp *= 1000;
prepareData(c.frame(), currentFrame, timestamp);
gestureStorageDriver->saveGestureFrame(*currentFrame);
printf("F: %d T: %dms FPS: %.2f FPS_AVG: %.2f\n", count, (int)(timestamp), 1000.0/(timestamp-lastTime), 1000*count/timestamp);
lastTime = timestamp;
count++;
notifyListeners();
}
void GraphicsManager::lockFrame() {
Common::StackLock frameLock(_frameLockMutex);
_frameLock++;
}