本文整理汇总了C++中MidiEvent::getDurationInSeconds方法的典型用法代码示例。如果您正苦于以下问题：C++ MidiEvent::getDurationInSeconds方法的具体用法？C++ MidiEvent::getDurationInSeconds怎么用？C++ MidiEvent::getDurationInSeconds使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MidiEvent的用法示例。
在下文中一共展示了MidiEvent::getDurationInSeconds方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main(int argc, char** argv) {
options.setOptions(argc, argv);
checkOptions(options);
int status;
MidiFile midifile;
if (options.getArgCount()) {
status = midifile.read(options.getArg(1));
} else {
status = midifile.read(cin);
}
if (status == 0) {
cerr << "Error: could not read MIDI file" << endl;
exit(1);
}
int tpq = midifile.getTicksPerQuarterNote();
midifile.linkNotePairs();
if (joinQ) {
midifile.joinTracks();
}
MidiEvent* mev;
double duration;
if (secondsQ) {
midifile.doTimeAnalysis();
}
if (secondsQ) {
cout << "SEC\tDUR\tTRACK\tNOTE\n";
} else if (quarterQ) {
cout << "QTRS\tDUR\tTRACK\tNOTE\n";
} else {
cout << "TICKS\tDUR\tTRACK\tNOTE\n";
}
cout << "============================\n";
for (int track=0; track < midifile.getTrackCount(); track++) {
for (int i=0; i<midifile[track].size(); i++) {
mev = &midifile[track][i];
if (!mev->isNoteOn()) {
continue;
}
if (secondsQ) {
duration = mev->getDurationInSeconds();
} else {
duration = mev->getTickDuration();
}
if (secondsQ) {
cout << mev->seconds << '\t';
cout << duration << '\t';
} else if (quarterQ) {
cout << mev->tick/tpq << '\t';
cout << duration/tpq << '\t';
} else {
cout << mev->tick << '\t';
cout << duration << '\t';
}
cout << mev->track << '\t';
cout << mev->getKeyNumber();
cout << endl;
}
if (midifile.getTrackCount() > 1) {
cout << endl;
}
}
return 0;
}示例2: LoadMidiToDB
//.........这里部分代码省略.........
newInst.Channel = mev->getChannel();
newInst.Seconds = mev->seconds;
newInst.InstrumentID = mev->getP1();
_db->AddInstrument(trackID,&newInst);
#endif
}
if(mev->getCommandByte() == 0xFF && mev->getP1() == 0x03)//Title
{
printf("Title found\n");
unsigned char* title = &midifile[track][i][3];//CMD + p1 + p2 are omitted
int titleSize = mev->getP2();
if(titleSize > 0)
{
char* strTitle = new char[titleSize+1];
memcpy(strTitle,title,titleSize);
strTitle[titleSize] = '\0';
_db->SetTrackTitle(trackID, strTitle);
}
printf("Title end\n");
}
if(mev->isNote()) //if(false)
{
if(mev->isNoteOn())
{
#ifdef PCH_USE_HEAP
PCH_ChartTrackNote* newNote = new PCH_ChartTrackNote();
newNote->Seconds = mev->seconds;
newNote->SecondsDuration = mev->getDurationInSeconds();
newNote->Channel = mev->getChannel();
newNote->KeyNumber = mev->getKeyNumber();
newNote->Velocity = mev->getVelocity();
_db->AddNote(trackID, newNote);
delete newNote;
newNote = NULL;
#else
newNote.Seconds = mev->seconds;
newNote.SecondsDuration = mev->getDurationInSeconds();
newNote.Channel = mev->getChannel();
newNote.KeyNumber = mev->getKeyNumber();
newNote.Velocity = mev->getVelocity();
_db->AddNote(trackID, &newNote);
#endif
}
}
if(mev->isController())
{
#ifdef PCH_USE_HEAP
PCH_ControllerEvent* newEvent = new PCH_ControllerEvent();
newEvent->Seconds = mev->seconds;
newEvent->Channel = mev->getChannel();
newEvent->ControllerID = mev->getP1();
newEvent->Value = mev->getP2();
_db->AddEvent(trackID, newEvent);
delete newEvent;