1 /* Copyright (C) 2015 Alexander Schmidt <alex@treefish.org>
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 3 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #include <taglib/fileref.h>
21 #include <taglib/tag.h>
22 #include <taglib/tpropertymap.h>
23 #include <taglib/tstringlist.h>
29 enum action {LIST, REPLACE, INSERT, ERASE, AUDIO};
30 typedef pair<action,string> actionpair;
31 typedef vector<actionpair> actionqueue;
32 typedef pair<string,string> tagpair;
34 TagLib::StringList argToStringList (const string &rawtagarg)
36 TagLib::StringList newlist;
40 size_t nextdelpos = rawtagarg.find('=', delpos+1);
43 newlist.append(rawtagarg.substr(delpos,nextdelpos-delpos));
44 delpos = nextdelpos+1;
46 newlist.append(rawtagarg.substr(delpos,string::npos));
51 tagpair splitToTagPair (const string &rawarg)
53 const size_t delpos = rawarg.find('=');
54 return make_pair(rawarg.substr(0, delpos), rawarg.substr(delpos+1, string::npos));
57 void action_eraseTag (TagLib::PropertyMap &propmap, const string &key)
62 void action_replaceTag (TagLib::PropertyMap &propmap, const tagpair &tagPair)
64 propmap.replace(tagPair.first, argToStringList(tagPair.second));
67 void action_insertTag (TagLib::PropertyMap &propmap, const tagpair &tagPair)
69 propmap.insert(tagPair.first, argToStringList(tagPair.second));
72 int action_printTags (const TagLib::FileRef f)
75 TagLib::PropertyMap tags = f.file()->properties();
76 unsigned int longest = 0;
77 for(TagLib::PropertyMap::ConstIterator i = tags.begin(); i != tags.end(); ++i) {
78 if (i->first.size() > longest) {
79 longest = i->first.size();
82 cout << "-- TAG (properties) --" << endl;
83 for(TagLib::PropertyMap::ConstIterator i = tags.begin(); i != tags.end(); ++i) {
84 for(TagLib::StringList::ConstIterator j = i->second.begin(); j != i->second.end(); ++j) {
85 cout << i->first << "=" << *j << endl;
94 int action_printAudio (const TagLib::FileRef f)
96 if(f.audioProperties()) {
97 TagLib::AudioProperties *properties = f.audioProperties();
98 int seconds = properties->length() % 60;
99 int minutes = (properties->length() - seconds) / 60;
100 cout << "-- AUDIO --" << endl;
101 cout << "BITRATE=" << properties->bitrate() << endl;
102 cout << "SAMPLERATE=" << properties->sampleRate() << endl;
103 cout << "CHANNELS=" << properties->channels() << endl;
104 cout << "LENGTH=" << minutes << ":" << setfill('0') << setw(2) << seconds << endl;
115 cout << "Usage: usetaglib [ACTION]... [FILE]..." << endl;
116 cout << "List and edit tags on mediafiles in formats supported by libtag." << endl;
118 cout << "-h, --help Show this help" << endl;
120 cout << "ACTIONS" << endl;
121 cout << setfill(' ') << setw(37) << left << " -l, --list"
122 << "list all tags (implicit if no action specified)"<< endl;
123 cout << setfill(' ') << setw(37) << left << " -a, --listaudio"
124 << "show audio information"<< endl;
125 cout << setfill(' ') << setw(37) << left << " -e, --erase=TAGNAME"
126 << "erase tag TAGNAME"<< endl;
127 cout << setfill(' ') << setw(37) << left << " -r, --replace=TAGNAME=TAGVALSPEC"
128 << "replace tag TAGNAME with value TAGVALSPEC"<< endl;
129 cout << setfill(' ') << setw(37) << left << " -i, --insert=TAGNAME=TAGVALSPEC"
130 << "insert value TAGVALSPEC for tag TAGNAME"<< endl;
132 cout << "TAGVALSPEC" << endl;
133 cout << " a list of values separated by '=': val1=val2=val3..." << endl;
135 cout << "EXAMPLES" << endl;
136 cout << " usetaglib file.ogg" << endl;
137 cout << " usetaglib -e ALBUM file.flac" << endl;
138 cout << " usetaglib -i ARTIST=Horst=Hubert file.mp3" << endl;
139 cout << " usetaglib -r ARTIST=Horst file.ogg" << endl;
142 int main(int argc, char *argv[])
145 actionqueue requestedActions;
149 static struct option long_options[] =
151 {"help", no_argument, 0, 'h'},
152 {"list", no_argument, 0, 'l'},
153 {"listaudio", no_argument, 0, 'a'},
154 {"insert", required_argument, 0, 'i'},
155 {"erase", required_argument, 0, 'e'},
156 {"replace", required_argument, 0, 'r'},
160 int option_index = 0;
161 c = getopt_long (argc, argv, "hlai:e:r:",
162 long_options, &option_index);
170 if (long_options[option_index].flag != 0)
179 requestedActions.push_back( make_pair(LIST, "") );
183 requestedActions.push_back( make_pair(AUDIO, "") );
187 requestedActions.push_back( make_pair(INSERT, optarg) );
191 requestedActions.push_back( make_pair(ERASE, optarg) );
195 requestedActions.push_back( make_pair(REPLACE, optarg) );
206 if ( optind == argc ) {
211 if (requestedActions.size() == 0)
212 requestedActions.push_back( make_pair(LIST, "") );
214 for(int i = optind; i < argc; i++) {
215 cout << "******************** \"" << argv[i] << "\" ********************" << endl;
216 TagLib::FileRef f(argv[i]);
221 TagLib::PropertyMap propmap = f.file()->properties();
222 bool FCHANGED = false;
224 for (actionqueue::iterator actit = requestedActions.begin(); actit != requestedActions.end(); ++actit) {
225 switch (actit->first) {
231 action_printAudio(f);
235 action_eraseTag(propmap, actit->second);
240 action_replaceTag(propmap, splitToTagPair(actit->second));
245 action_insertTag(propmap, splitToTagPair(actit->second));
252 f.file()->setProperties(propmap);