bool ACapture::nextFrame(Mat & frame){
Mat frm;
bool hasNext;
hasNext=extractFrame(frm);
if (hasNext){
if (toGrayscale && frm.channels()>2){
Mat gray(frm.size(), CV_8UC1);
cvtColor(frm, gray, CV_BGR2GRAY);
gray.copyTo(frame);
} else {
frm.copyTo(frame);
}
return true;
}
return false;
}
bool RtspStreamWorker::processPacket(struct AVPacket packet)
{
emit bytesDownloaded(packet.size);
while (packet.size > 0)
{
bool breakLoop;
AVFrame *frame = extractFrame(packet, &breakLoop);
if (frame)
{
processFrame(frame);
av_free(frame);
}
if (breakLoop)
return false;
}
return true;
}
