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// Creative Commons has made the contents of this file
// available under a CC-GNU-LGPL license:
//
// http://creativecommons.org/licenses/LGPL/2.1/
//
// A copy of the full license can be found as part of this
// distribution in the file COPYING.
//
// You may use the liblicense software in accordance with the
// terms of that license. You agree that you are solely
// responsible for your use of the liblicense software and you
// represent and warrant to Creative Commons that your use
// of the liblicense software will comply with the CC-GNU-LGPL.
//
// Copyright 2007, Creative Commons, www.creativecommons.org.
// Copyright 2007, Jason Kivlighn.
#include <string.h>
#include <liblicense.h>
#include <fileref.h>
#include <mpcfile.h>
#include <vorbisfile.h>
#include <oggflacfile.h>
#include <flacfile.h>
#include <apetag.h>
#include <xiphcomment.h>
using namespace TagLib;
void taglib_init()
{
}
char* readXiphComment( Ogg::XiphComment *tag )
{
if (tag) {
const Ogg::FieldListMap fieldListMap =tag->fieldListMap();
Ogg::FieldListMap::ConstIterator it = fieldListMap.find("LICENSE");
if (it != fieldListMap.end()) {
return strdup(it->second.front().toCString());
}
}
return NULL;
}
char* taglib_read( const char* filename , const char * predicate)
{
FileRef fileref(filename, false);
File *file = fileref.file();
if (file) {
if (dynamic_cast<MPC::File*>(file)) {
APE::Tag *tag = ((MPC::File*)(file))->APETag();
if (tag) {
const APE::ItemListMap itemListMap = tag->itemListMap();
APE::ItemListMap::ConstIterator it = itemListMap.find("LICENSE");
if (it != itemListMap.end()) {
return strdup(it->second.value().data());
}
}
} else if (dynamic_cast<Ogg::Vorbis::File*>(file)) {
Ogg::XiphComment *tag = ((Ogg::Vorbis::File*)(file))->tag();
return readXiphComment(tag);
} else if (dynamic_cast<FLAC::File*>(file)) {
Ogg::XiphComment *tag = ((FLAC::File*)(file))->xiphComment();
return readXiphComment(tag);
} else if (dynamic_cast<Ogg::FLAC::File*>(file)) {
Ogg::XiphComment *tag = ((Ogg::FLAC::File*)(file))->tag();
return readXiphComment(tag);
}
}
return NULL;
}
int taglib_write( const char* filename, const char * predicate, const char* uri )
{
FileRef fileref(filename, false);
File *file = fileref.file();
if (file) {
if (dynamic_cast<MPC::File*>(file)) {
APE::Tag *tag = ((MPC::File*)(file))->APETag(uri!=NULL);
if (uri) {
tag->addValue("LICENSE",uri);
} else if (tag) {
tag->removeItem("LICENSE");
}
return fileref.save();
} else if (dynamic_cast<Ogg::Vorbis::File*>(file)) {
Ogg::XiphComment *tag = ((Ogg::Vorbis::File*)(file))->tag();
if (uri) {
tag->addField("LICENSE",uri,true);
} else if (tag) {
tag->removeField("LICENSE");
}
return fileref.save();
} else if (dynamic_cast<FLAC::File*>(file)) {
Ogg::XiphComment *tag = ((FLAC::File*)(file))->xiphComment(uri!=NULL);
if (uri) {
tag->addField("LICENSE",uri,true);
} else if (tag) {
tag->removeField("LICENSE");
}
return fileref.save();
} else if (dynamic_cast<Ogg::FLAC::File*>(file)) {
Ogg::XiphComment *tag = ((Ogg::FLAC::File*)(file))->tag();
if (uri) {
tag->addField("LICENSE",uri,true);
} else if (tag) {
tag->removeField("LICENSE");
}
return fileref.save();
}
}
return 0;
}
const char * taglib_supported_predicates[] = {LL_LICENSE,
};
const char * taglib_mime_types[] = {"audio/x-musepack",
"audio/x-vorbis+ogg",
"application/ogg",
"audio/x-flac"};
void taglib_shutdown()
{
// Do nothing!
}
LL_MODULE_DEFINE("taglib.so", // name
"Embeds licenses in tags of formats supported by TagLib.", // description
"0.1", // version
LL_FEATURES_EMBED, // features
taglib_supported_predicates, // supported predicates
taglib_mime_types, // supported MIME types
taglib_init,
taglib_read,
taglib_write,
taglib_shutdown);
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