void CTagLoaderTagLib::AddArtistRole(CMusicInfoTag &tag, const std::string& strRole, const std::vector<std::string> &values)
{
if (values.size() == 1)
tag.AddArtistRole(strRole, values[0]);
else
tag.AddArtistRole(strRole, values);
}
void CTagLoaderTagLib::AddArtistRole(CMusicInfoTag &tag, const std::vector<std::string> &values)
{
// Values contains role, name pairs (as in ID3 standard for TIPL or TMCL tags)
// Every odd entry is a function (e.g. Producer, Arranger etc.) or instrument (e.g. Orchestra, Vocal, Piano)
// and every even is an artist or a comma delimited list of artists.
if (values.size() % 2 != 0) // Must contain an even number of entries
return;
for (size_t i = 0; i + 1 < values.size(); i += 2)
tag.AddArtistRole(values[i], StringUtils::Split(values[i + 1], ","));
}
void CTagLoaderTagLib::AddArtistInstrument(CMusicInfoTag &tag, const std::vector<std::string> &values)
{
// Values is a musician credits list, each entry is artist name followed by instrument (or function)
// e.g. violin, drums, background vocals, solo, orchestra etc. in brackets. This is how Picard uses PERFORMER tag.
// If there is not a pair of brackets then role is "performer" by default, and the whole entry is
// taken as artist name.
for (size_t i = 0; i < values.size(); ++i)
{
std::string strRole = "Performer";
std::string strArtist = values[i];
size_t firstLim = values[i].find_first_of("(");
size_t lastLim = values[i].find_last_of(")");
if (lastLim != std::string::npos && firstLim != std::string::npos && firstLim < lastLim - 1)
{
//Pair of brackets with something between them
strRole = values[i].substr(firstLim + 1, lastLim - firstLim - 1);
StringUtils::Trim(strRole);
strArtist.erase(firstLim, lastLim - firstLim + 1);
}
StringUtils::Trim(strArtist);
tag.AddArtistRole(strRole, strArtist);
}
}