/// Locate the left and right iterators of a span in the state.
/// The left iterator points to the leftmost *inside* the span.
/// The right iterator points to the rightmost *inside* the span.
/// (For a span containing one item, left == right.)
/// \param s The span we are locating.
/// \return A pair of ItemToken iterators, left and right.
pair<ItemTokens::const_iterator, ItemTokens::const_iterator> State::span_iterators(const Span& s) const {
Span tmps(_frontier);
assert(tmps.left() <= s.left());
assert(tmps.right() >= s.right());
ItemTokens::const_iterator l, r;
ItemTokens::const_iterator i;
for (i = _frontier.begin(); i != _frontier.end(); i++) {
if ((*i)->span().left() == s.left())
break;
assert((*i)->span().left() < s.left());
}
assert((*i)->span().left() == s.left());
l = i;
for (; i != _frontier.end(); i++) {
if ((*i)->span().right() == s.right())
break;
assert((*i)->span().right() < s.right());
}
assert((*i)->span().right() == s.right());
r = i;
return make_pair(l, r);
}
/// Locate a span in the state.
/// \param s The span we are locating.
/// \return Those ItemTokens that the span comprises.
const ItemTokens State::locate_span(const Span& s) const {
Span tmps(_frontier);
assert(tmps.left() <= s.left());
assert(tmps.right() >= s.right());
ItemTokens is;
ItemTokens::const_iterator i;
for (i = _frontier.begin(); i != _frontier.end(); i++) {
if ((*i)->span().left() == s.left())
break;
assert((*i)->span().left() < s.left());
}
assert((*i)->span().left() == s.left());
for (; i != _frontier.end(); i++) {
is.push_back(*i);
if ((*i)->span().right() == s.right())
break;
assert((*i)->span().right() < s.right());
}
assert((*i)->span().right() == s.right());
assert(!is.empty());
return is;
}
void send_error(Process& host, char const* s) {
boost::shared_ptr<Event> tmp(
boost::static_pointer_cast<Event>(shared_from_this())
);
std::string tmps(s);
proc->error_respond(
host,
tmp,
tmps
);
}
syString& syString::operator=(const syString& copy) {
if(© == this) {
syString tmps(m_Str, false);
Helper::reset(this);
tmps.m_UseRef = true;
m_UseRef = false;
m_Str = tmps.m_Str;
m_Size = tmps.m_Size;
} else {
Helper::assign(this,copy.m_Str, copy.m_Size, false);
}
return *this;
}
cv::Mat Player::imgProcessing(int iFrame, int diff){
// read actual frame
Mat frame;
if (clipEntry->Type == ClipType::Video)
{
//clipEntry->Video.set(CV_CAP_PROP_POS_MSEC, (double)iFrame*1000/15);
//clipEntry->Video.set(CV_CAP_PROP_POS_FRAMES, (double)iFrame);
// read frame from video
if (!clipEntry->Video.read(frame) || frame.total() == 0)
{
cerr << "ERROR: Unable to read next frame (#" << iFrame << ") from video." << endl;
cerr << "Press ENTER to exit." << endl; cin.get();
exit(EXIT_FAILURE);
}
while(diff>1){
if (!clipEntry->Video.read(frame) || frame.total() == 0)
{
cerr << "ERROR: Unable to read next frame (#" << iFrame << ") from video." << endl;
cerr << "Press ENTER to exit." << endl; cin.get();
exit(EXIT_FAILURE);
}
diff--;
}
}
else
{
// read frame from image
string frameFolder = Config.GetClipFolder(*clipEntry);
string framePath = frameFolder + "/" + clipEntry->Filenames[iFrame];
string folder = Config.GetClipFolder(*clipEntry);
string fname = *(clipEntry->Filenames.begin() + iFrame);
string fpath = folder + "/" + fname;
frame = imread(fpath);
//cout << fpath << endl;
if(!frame.data)
{
// error in opening an image file
cerr << "Unable to open image frame: " << fpath << endl;
cerr << "Press ENTER to exit." << endl; cin.get();
exit(EXIT_FAILURE);
}
}
// read mask
auto foregroundFolder = Config.GetForegroundFolder(*clipEntry);
//auto foregroundPath = foregroundFolder + "/" + clipMaskFileNames[iFrame];
char tmp[10];
sprintf(tmp,"%d.bmp",iFrame);
string tmps(tmp);
auto foregroundPath = foregroundFolder + "/" + tmps;
Mat fg = imread(foregroundPath, CV_LOAD_IMAGE_COLOR);
auto maskFolder = Config.GetMaskFolder(*clipEntry);
sprintf(tmp,"%d.bmp",iFrame);
tmps.assign(tmp);
auto maskPath = maskFolder + "/" + tmps;
Mat mask = imread(maskPath, CV_LOAD_IMAGE_COLOR);
// substitute mask in frame
for(int i=0; i<frame.rows; i++){
for(int j=0; j<frame.cols; j++){
if(mask.at<Vec3b>(i,j)[0]!=0 || mask.at<Vec3b>(i,j)[1]!=0 || mask.at<Vec3b>(i,j)[2]!=0){
frame.at<Vec3b>(i,j)[0] = mask.at<Vec3b>(i,j)[0];
frame.at<Vec3b>(i,j)[1] = mask.at<Vec3b>(i,j)[0];
frame.at<Vec3b>(i,j)[2] = mask.at<Vec3b>(i,j)[0];
}
}
}
imshow("Foreground",fg);
imshow("Display", frame);
return frame;
}