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Improve code in Mp4Tag::setValues()

This commit is contained in:
Martchus 2021-01-30 19:21:18 +01:00
parent 42eac2074d
commit 49154905b1
1 changed files with 4 additions and 6 deletions
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10
mp4/mp4tag.cpp
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@ -263,7 +263,7 @@ bool Mp4Tag::setValue(KnownField field, const TagValue &value)
bool Mp4Tag::setValues(KnownField field, const std::vector<TagValue> &values)
{
const Mp4ExtendedFieldId extendedId(field);
const auto extendedId = Mp4ExtendedFieldId(field);
if (extendedId) {
auto valuesIterator = values.cbegin();
auto range = fields().equal_range(Mp4TagAtomIds::Extended);
@ -284,13 +284,11 @@ bool Mp4Tag::setValues(KnownField field, const std::vector<TagValue> &values)
}
}
for (; valuesIterator != values.cend(); ++valuesIterator) {
Mp4TagField tagField(Mp4TagAtomIds::Extended, *valuesIterator);
tagField.setMean(extendedId.mean);
tagField.setName(extendedId.name);
fields().insert(std::make_pair(Mp4TagAtomIds::Extended, move(tagField)));
fields().emplace(std::piecewise_construct, std::forward_as_tuple(Mp4TagAtomIds::Extended),
std::forward_as_tuple(extendedId.mean, extendedId.name, *valuesIterator));
}
for (; range.first != range.second; ++range.first) {
range.first->second.setValue(TagValue());
range.first->second.clearValue();
}
}
return FieldMapBasedTag<Mp4Tag>::setValues(field, values);