/* LOAD UP THE FILE'S TAG * Search each file type individually so we can get individual tags for * custom tagging. */ TagDatac * tag_data_load (char *url, int *pvalid) { TagData * data; TagLib::String s = url; int mtime; struct stat buf; if (!stat (url, &buf)) mtime = (int) buf.st_mtime; /* FIXME: Using filename to find media type. GStreamer probe instead? */ if(s.size() > 4) { if(s.substr(s.size() - 4, 4).upper() == ".OGG") { TagLib::Vorbis::File * f = new TagLib::Vorbis::File(url); if (! f->isValid ()) return NULL; data = (TagData*) malloc (sizeof (TagData)); data->file = new TagLib::FileRef (f); data->id3v2 = NULL; data->id3v1 = NULL; data->ape = NULL; data->xiph = f->tag (); data->mime = "application/ogg"; data->mtime = mtime; return reinterpret_cast<TagDatac *> (data); } if(s.substr(s.size() - 4, 4).upper() == ".MP3") { TagLib::MPEG::File * f = new TagLib::MPEG::File(url); if (! f->isValid ()) return NULL; data = (TagData*) malloc (sizeof (TagData)); data->file = new TagLib::FileRef (f); data->id3v2 = f->ID3v2Tag (); data->id3v1 = f->ID3v1Tag (); data->ape = f->APETag (); data->xiph = NULL; data->mime = "audio/mpeg"; data->mtime = mtime; return reinterpret_cast<TagDatac *>(data); } if(s.substr(s.size() - 5, 5).upper() == ".FLAC") { TagLib::FLAC::File * f = new TagLib::FLAC::File(url); if ((! f->isValid ())&& (pvalid != NULL)){ *pvalid = -1;//paul add on 080827 merge from Olive return NULL; } data = (TagData*) malloc (sizeof (TagData)); data->file = new TagLib::FileRef (f); data->id3v2 = f->ID3v2Tag (); data->id3v1 = f->ID3v1Tag (); data->ape = NULL; data->xiph = f->xiphComment (); data->mime = "audio/x-flac"; data->mtime = mtime; return reinterpret_cast<TagDatac *>(data); } if(s.substr(s.size() - 4, 4).upper() == ".MPC" || s.substr(s.size() - 4, 4).upper() == ".AAC") { TagLib::MPC::File * f = new TagLib::MPC::File(url); if (! f->isValid ()) return NULL; data = (TagData*) malloc (sizeof (TagData)); data->file = new TagLib::FileRef (f); data->id3v2 = NULL; data->id3v1 = f->ID3v1Tag (); data->ape = f->APETag (); data->xiph = NULL; data->mime = "audio/x-musepack"; data->mtime = mtime; return reinterpret_cast<TagDatac *>(data); } } return NULL; }
int main(int argc, char *argv[]) { for(int i = 1; i < argc; i++) { cout << "******************** \"" << argv[i] << "\" ********************" << endl; TagLib::FileRef f(argv[i]); if(!f.isNull() && f.tag()) { TagLib::Tag *tag = f.tag(); cout << "-- TAG --" << endl; cout << "title - \"" << tag->title() << "\"" << endl; cout << "artist - \"" << tag->artist() << "\"" << endl; cout << "album artist - \"" << tag->albumArtist() << "\"" << endl; cout << "album - \"" << tag->album() << "\"" << endl; cout << "year - \"" << tag->year() << "\"" << endl; cout << "comment - \"" << tag->comment() << "\"" << endl; cout << "track - \"" << tag->track() << "\"" << endl; cout << "genre - \"" << tag->genre() << "\"" << endl; cout << "grouping - \"" << tag->grouping() << "\"" << endl; TagLib::Ogg::XiphComment *comment = NULL; TagLib::FLAC::File *flac = dynamic_cast<TagLib::FLAC::File *>(f.file()); if (flac) { cout << "flac:" << endl; cout << "id3v1 - \"" << flac->ID3v1Tag() << "\"" << endl; cout << "id3v2 - \"" << flac->ID3v2Tag() << "\"" << endl; cout << "xiph - \"" << flac->xiphComment() << "\"" << endl; comment = flac->xiphComment(); } if (!comment) { comment = dynamic_cast<TagLib::Ogg::XiphComment *>(tag); } if (comment) { TagLib::Ogg::FieldListMap fields = comment->fieldListMap(); for(TagLib::Ogg::FieldListMap::ConstIterator it = fields.begin(), end = fields.end(); it != end; it++) { if (!it->second.isEmpty()) cout << "xiph:" << it->first << " \"" << it->second[0].substr(0,3) << "\"" << endl; } } cout << "pictures- \"" << f.file()->pictures().size() << "\"" << endl; TagLib::File::PictureList l = f.file()->pictures(); for (TagLib::File::_PictureList::ConstIterator i = l.begin(), end = l.end(); i != end; i++) { cout << "\t" << (*i)->typeName() << ' ' << (*i)->mimeType() << ' ' << (*i)->base64data().size() << endl; } cout << "pictures- \"" << tag->pictures().size() << "\"" << endl; } if(!f.isNull() && f.audioProperties()) { TagLib::AudioProperties *properties = f.audioProperties(); int seconds = properties->length() % 60; int minutes = (properties->length() - seconds) / 60; cout << "-- AUDIO --" << endl; cout << "bitrate - " << properties->bitrate() << endl; cout << "sample rate - " << properties->sampleRate() << endl; cout << "channels - " << properties->channels() << endl; cout << "length - " << minutes << ":" << formatSeconds(seconds) << endl; } } return 0; }