std::multimap<ReducedFraction, std::string>
extractLyricsFromTrack(const MidiTrack &lyricsTrack, int division)
{
std::multimap<ReducedFraction, std::string> lyrics;
for (const auto &i: lyricsTrack.events()) {
const auto& e = i.second;
if (isLyricEvent(e)) {
const uchar* data = (uchar*)e.edata();
std::string text = MidiCharset::fromUchar(data);
if (isLyricText(text)) {
const auto tick = toMuseScoreTicks(i.first, division);
// no charset handling here
lyrics.insert({tick, text});
}
}
}
return lyrics;
}
bool isLyricsTrack(const MidiTrack &lyricsTrack)
{
bool lyricsFlag = false;
for (const auto &i: lyricsTrack.events()) {
const auto& e = i.second;
if (isLyricEvent(e)) {
const uchar* data = (uchar*)e.edata();
// no charset handling here
std::string text = MidiCharset::fromUchar(data);
if (isLyricText(text)) {
if (!lyricsFlag)
lyricsFlag = true;
}
}
else if (e.type() == ME_NOTE)
return false;
}
return lyricsFlag;
}