ByteVector
MP4::Tag::renderFreeForm(const String &name, const MP4::Item &item) const
{
StringList header = StringList::split(name, ":");
if (header.size() != 3) {
debug("MP4: Invalid free-form item name \"" + name + "\"");
return ByteVector::null;
}
ByteVector data;
data.append(renderAtom("mean", ByteVector::fromUInt(0) + header[1].data(String::UTF8)));
data.append(renderAtom("name", ByteVector::fromUInt(0) + header[2].data(String::UTF8)));
AtomDataType type = item.atomDataType();
if(type == TypeUndefined) {
if(!item.toStringList().isEmpty()) {
type = TypeUTF8;
}
else {
type = TypeImplicit;
}
}
if(type == TypeUTF8) {
StringList value = item.toStringList();
for(unsigned int i = 0; i < value.size(); i++) {
data.append(renderAtom("data", ByteVector::fromUInt(type) + ByteVector(4, '\0') + value[i].data(String::UTF8)));
}
}
else {
ByteVectorList value = item.toByteVectorList();
for(unsigned int i = 0; i < value.size(); i++) {
data.append(renderAtom("data", ByteVector::fromUInt(type) + ByteVector(4, '\0') + value[i]));
}
}
return renderAtom("----", data);
}
ByteVector
MP4::Tag::renderLongLong(const ByteVector &name, const MP4::Item &item) const
{
ByteVectorList data;
data.append(ByteVector::fromLongLong(item.toLongLong()));
return renderData(name, TypeInteger, data);
}
ByteVector
MP4::Tag::renderByte(const ByteVector &name, const MP4::Item &item) const
{
ByteVectorList data;
data.append(ByteVector(1, item.toByte()));
return renderData(name, TypeInteger, data);
}
ByteVector
MP4::Tag::renderInt(const ByteVector &name, MP4::Item &item)
{
ByteVectorList data;
data.append(ByteVector::fromShort(item.toInt()));
return renderData(name, 0x15, data);
}
ByteVector
MP4::Tag::renderBool(const ByteVector &name, MP4::Item &item)
{
ByteVectorList data;
data.append(ByteVector(1, item.toBool() ? '\1' : '\0'));
return renderData(name, 0x15, data);
}
ByteVector
MP4::Tag::renderUInt(const ByteVector &name, MP4::Item &item)
{
ByteVectorList data;
data.append(ByteVector::fromUInt(item.toUInt()));
return renderData(name, TypeInteger, data);
}
ByteVector
MP4::Tag::renderIntPairNoTrailing(const ByteVector &name, const MP4::Item &item) const
{
ByteVectorList data;
data.append(ByteVector(2, '\0') +
ByteVector::fromShort(item.toIntPair().first) +
ByteVector::fromShort(item.toIntPair().second));
return renderData(name, TypeImplicit, data);
}
ByteVector
MP4::Tag::renderText(const ByteVector &name, const MP4::Item &item, int flags) const
{
ByteVectorList data;
StringList value = item.toStringList();
for(unsigned int i = 0; i < value.size(); i++) {
data.append(value[i].data(String::UTF8));
}
return renderData(name, flags, data);
}
ByteVector
MP4::Tag::renderIntPair(const ByteVector &name, MP4::Item &item)
{
ByteVectorList data;
data.append(ByteVector(2, '\0') +
ByteVector::fromShort(item.toIntPair().first) +
ByteVector::fromShort(item.toIntPair().second) +
ByteVector(2, '\0'));
return renderData(name, 0x00, data);
}
ByteVector
MP4::Tag::renderText(const ByteVector &name, const MP4::Item &item, int flags) const
{
ByteVectorList data;
StringList value = item.toStringList();
for(StringList::ConstIterator it = value.begin(); it != value.end(); ++it) {
data.append(it->data(String::UTF8));
}
return renderData(name, flags, data);
}
ByteVector
MP4::Tag::renderCovr(const ByteVector &name, const MP4::Item &item) const
{
ByteVector data;
MP4::CoverArtList value = item.toCoverArtList();
for(unsigned int i = 0; i < value.size(); i++) {
data.append(renderAtom("data", ByteVector::fromUInt(value[i].format()) +
ByteVector(4, '\0') + value[i].data()));
}
return renderAtom(name, data);
}
ByteVector
MP4::Tag::renderCovr(const ByteVector &name, const MP4::Item &item) const
{
ByteVector data;
MP4::CoverArtList value = item.toCoverArtList();
for(MP4::CoverArtList::ConstIterator it = value.begin(); it != value.end(); ++it) {
data.append(renderAtom("data", ByteVector::fromUInt(it->format()) +
ByteVector(4, '\0') + it->data()));
}
return renderAtom(name, data);
}
ByteVector
MP4::Tag::renderFreeForm(const String &name, MP4::Item &item)
{
StringList header = StringList::split(name, ":");
if (header.size() != 3) {
debug("MP4: Invalid free-form item name \"" + name + "\"");
return ByteVector::null;
}
ByteVector data;
data.append(renderAtom("mean", ByteVector::fromUInt(0) + header[1].data(String::UTF8)));
data.append(renderAtom("name", ByteVector::fromUInt(0) + header[2].data(String::UTF8)));
StringList value = item.toStringList();
for(unsigned int i = 0; i < value.size(); i++) {
data.append(renderAtom("data", ByteVector::fromUInt(1) + ByteVector(4, '\0') + value[i].data(String::UTF8)));
}
return renderAtom("----", data);
}