Method ReleaseImage

Engine/TrackerFrameAccessor.cpp:448–464

void
TrackerFrameAccessor::ReleaseImage(Key key)
{
    MvFloatImage* imgKey = (MvFloatImage*)key;
    QMutexLocker k(&_imp->cacheMutex);

    for (FrameAccessorCache::iterator it = _imp->cache.begin(); it != _imp->cache.end(); ++it) {
        if (it->second.image.get() == imgKey) {
            --it->second.referenceCount;
            if (!it->second.referenceCount) {
                _imp->cache.erase(it);

                return;
            }
        }
    }
}

/*
 * @brief This is called by LibMV to retrieve an the mask, which is always defined in the reference frame.