void ID3v2_Tag::setTextFrame(const wxString &id, const wxString &value)
{
if(value.IsEmpty()) {
removeFrames(id);
return;
}
//if(!d->frameListMap[id].isEmpty())
// d->frameListMap[id].front()->setText(value);
ID3v2_FrameList* it = frameList(id);
if( it )
{
ID3v2_FrameList::Node* l = it->GetFirst();
if( l )
{
l->GetData()->setText(value);
}
}
else
{
const SjStringType encoding = m_factory->defaultTextEncoding();
SjByteVector idBv;
idBv.appendString(id, SJ_LATIN1);
ID3v2_TextIdentificationFrame *f = new ID3v2_TextIdentificationFrame(idBv, encoding);
addFrame(f);
f->setText(value);
}
}
ID3v2_CommentsFrame* ID3v2_Tag::findCommentFrame() const
{
ID3v2_FrameList* list = frameList(wxT("COMM"));
ID3v2_CommentsFrame* frame;
if( list )
{
// prefer comments without description, start searching with the last (mostly the newest)
ID3v2_FrameList::Node* node = list->GetLast();
while( node )
{
frame = (ID3v2_CommentsFrame*)node->GetData();
if( frame->description().IsEmpty()
&& !frame->text().IsEmpty() )
{
return frame;
}
node = node->GetPrevious();
}
// try to return empty frames without description
list->GetLast();
while( node )
{
frame = (ID3v2_CommentsFrame*)node->GetData();
if( frame->description().IsEmpty() )
{
return frame;
}
node = node->GetPrevious();
}
/*
if( !forWrite ) // do not overwrite eg. MusicMatch comments
{
// okay, no comment so far, check all comment frames and return the first non-empty comment
node = list->GetFirst();
while( node )
{
frame = (ID3v2_CommentsFrame*)node->GetData();
if( !frame->text().IsEmpty() )
{
return frame;
}
node = node->GetNext();
}
// just use the first frame
node = list->GetFirst();
if( node )
{
return (ID3v2_CommentsFrame*)node->GetData();
}
}*/
}
return NULL;
}
void ID3v2_Tag::addFrame(ID3v2_Frame *frame)
{
m_frameList.Append(frame);
ID3v2_FrameList* l = frameList(frame->frameID().toString(SJ_LATIN1));
if( l == NULL )
{
l = new ID3v2_FrameList;
m_frameListMap.Insert(frame->frameID().toString(SJ_LATIN1), l);
}
l->Append(frame);
}
wxString ID3v2_Tag::simpleFrame(const wxString& frameId) const
{
ID3v2_FrameList* list = frameList(frameId);
if( list )
{
ID3v2_FrameList::Node* node = list->GetFirst();
if( node )
{
return node->GetData()->toString();
}
}
return wxEmptyString;
}
void ID3v2_Tag::removeFrames(const wxString &id)
{
/*FrameList l = d->frameListMap[id];
for(FrameList::Iterator it = l.begin(); it != l.end(); ++it)
removeFrame(*it, true);*/
ID3v2_FrameList* l = frameList(id);
if( l )
{
ID3v2_FrameList::Node* first;
while( (first=l->GetFirst()) != NULL )
{
removeFrame(first->GetData(), true);
}
}
}
void ID3v2_Tag::removeFrame(ID3v2_Frame *frame, bool del)
{
// remove the frame from the frame list
/*FrameList::Iterator it = d->frameList.find(frame);
d->frameList.erase(it);*/
m_frameList.DeleteObject(frame); // this does not delete the object itself!
// ...and from the frame list map
/*it = d->frameListMap[frame->frameID()].find(frame);
d->frameListMap[frame->frameID()].erase(it);*/
ID3v2_FrameList* it = frameList(frame->frameID().toString(SJ_LATIN1));
if( it )
{
it->DeleteObject(frame);
}
// ...and delete as desired
if(del)
delete frame;
}
int main()
{
PROFILER_INIT();
FrameList frameList(10); // Keep a history of up to 100 frames (might be used by some modules)
// Modules
//BackgroundModelling_simple::BackgroundModel backgroundModel;
BackgroundModelling::BackgroundModel backgroundModel;
ForegroundProcessing::ForegroundProcessor foregroundProcessor;
Identification::Identifier identifier;
Prediction::Kalman kalmanFilter;
Evaluation evaluate(&frameList, 20);
// Init
foregroundProcessor.setAlgortihm(ForegroundProcessing::SLOW); //Use slow, toggle shadows in the init command
foregroundProcessor.init(3, 2, 125, 4, false);
foregroundProcessor.initShadow(0.5, 0.5, 0.3, 0.99);
identifier.init(Identification::Ultimate);
evaluate.readXML2FrameList("clip1.xml");
//evaluate.readXML2FrameList("CAVIAR1/fosne2gt.xml");
int waitForBGConvergence = 60;
// Load frame source
//frameList.open("CAVIAR1/OneStopNoEnter2front.mpg");
//frameList.open("clip1.mpeg");
frameList.open("camera1.mov");
//frameList.open("Renova_20080420_083025_Cam10_0000.mpeg");
//Record video
VideoWriter demo("trackingDemo.mpeg", CV_FOURCC('P','I','M','1'), 20, frameList.movieSize*2);
// Create windows
namedWindow("Info",CV_WINDOW_AUTOSIZE);
namedWindow("Background",CV_WINDOW_AUTOSIZE);
namedWindow("Foreground",CV_WINDOW_AUTOSIZE);
namedWindow("Tracking",CV_WINDOW_AUTOSIZE);
namedWindow("Raw image", CV_WINDOW_AUTOSIZE);
//namedWindow("BackgroundModel",CV_WINDOW_AUTOSIZE);
namedWindow("Evaluation", CV_WINDOW_AUTOSIZE);
while (frameList.queryNextFrame())
{
PROFILER_RESET();
sampleDown(frameList.getLatestFrame().image, frameList.getLatestFrame().image, 1); // Speed up by sampling down the image
// Do the nessecary processing
backgroundModel.update(frameList.getFrames()); PROFILE("BackgroundModel");
if (frameList.getCurrentFrameNumber() > waitForBGConvergence) //Wait for convergence
foregroundProcessor.segmentForeground(frameList.getLatestFrame()); PROFILE("ForegroundSeg.");
identifier.identify(frameList.getFrames()); PROFILE("Identification");
kalmanFilter.predict(frameList.getLatestFrame()); PROFILE("Kalman Prediction");
evaluate.currentFrame(); PROFILE("Evaluation");
// Display result
frameList.display("Tracking");
frameList.displayBackground("Background");
if (frameList.getCurrentFrameNumber() > waitForBGConvergence) //Wait for convergence
frameList.displayForeground("Foreground");
evaluate.displayInfo("Evaluation");
// Give the GUI time to render
waitKey(1); PROFILE("Display");
// Write current frame (and info) to file
demo << frameList.getLatestFrame().demoImage;
// Optional pause between each frame
//stepWiseFromFrame(frameList, 55);
PROFILE("QueryNextFrame");
PROFILE_TOTALTIME();
PROFILE("FPS");
PROFILE_FPS();
// Evaluate accuracy and precision
evaluate.MOTA();
evaluate.MOTP();
// Display info
frameList.displayInfo("Info");
}
evaluate.displaySequenceInfo("Evaluation");
waitKey(0);
return 0;
}
wxString ID3v2_Tag::genre() const
{
// TODO: In the next major version (Tagger 2.0) a list of multiple genres
// should be separated by " / " instead of " ". For the moment to keep
// the behavior the same as released versions it is being left with " ".
/*if(!d->frameListMap["TCON"].isEmpty() &&
dynamic_cast<TextIdentificationFrame *>(d->frameListMap["TCON"].front()))
begin
Frame *frame = d->frameListMap["TCON"].front();*/
ID3v2_FrameList* it = frameList(wxT("TCON"));
if( it && it->GetFirst() )
{
ID3v2_Frame* frame = it->GetFirst()->GetData();
// ID3v2.4 lists genres as the fields in its frames field list. If the field
// is simply a number it can be assumed that it is an ID3v1 genre number.
// Here was assume that if an ID3v1 string is present that it should be
// appended to the genre string. Multiple fields will be appended as the
// string is built.
if(m_header.majorVersion() == 4)
{
ID3v2_TextIdentificationFrame *f = (ID3v2_TextIdentificationFrame *)(frame);
wxArrayString fields = f->fieldList();
wxString genreString;
bool hasNumber = false;
//for(StringList::ConstIterator it = fields.begin(); it != fields.end(); ++it)
int i, iCount = fields.GetCount();
for( i = 0; i < iCount; i++ )
{
wxString itStr = fields.Item(i);
int j, jCount = itStr.Len();
if( jCount > 0 ) // skip empty strings as they're converted to "Blues" otherwise
{
bool isNumber = true;
/*for(String::ConstIterator charIt = (*it).begin();
isNumber && charIt != (*it).end();
++charIt)
{
isNumber = *charIt >= '0' && *charIt <= '9';
}*/
for( j = 0; j < jCount; j++ )
{
char charIt = itStr.GetChar(j);
if( charIt < '0' || charIt > '9' )
{
isNumber = false;
break;
}
}
if(!genreString.IsEmpty())
genreString.Append(' ');
if(isNumber)
{
//int number = (*itStr).toInt();
long number;
itStr.ToLong(&number);
if(number >= 0 && number <= 255)
{
hasNumber = true;
genreString.Append(ID3v1_Tag::lookupGenreName(number));
}
}
else
{
genreString.append(itStr);
}
}
} // for
if(hasNumber)
return genreString;
}
wxString s = frame->toString();
// ID3v2.3 "content type" can contain a ID3v1 genre number in parenthesis at
// the beginning of the field. If this is all that the field contains, do a
// translation from that number to the name and return that. If there is a
// string folloing the ID3v1 genre number, that is considered to be
// authoritative and we return that instead. Or finally, the field may
// simply be free text, in which case we just return the value.
int closing = s.find(wxT(")"));
if(s.substr(0, 1) == wxT("(") && closing > 0)
{
if(closing == int(s.size() - 1))
{
long lng;
wxString temp = s.substr(1, s.size() - 2);
temp.ToLong(&lng);
return ID3v1_Tag::lookupGenreName(lng);
}
else
return s.substr(closing + 1);
}
return s;
}
return wxT("");
}
