libsaria: Find song file tags

I don't pull out the audio properties yet, but I do find artist, album,
title and everything else that I can.

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

include/libsaria/track.h

@@ -13,15 +13,15 @@ namespace libsaria
 		private:
 			library::Path *path;
 			string filepath;
-/*			string title;
+			string title;
 			string artist;
 			string album;
 			string comment;
 			string genre;
-			string lenstr;
+/*			string lenstr;*/
 			unsigned int year;
 			unsigned int track;
-			int length;
+/*			int length;
 			int bitrate;
 			int sample;
 			int channels;
@@ -31,6 +31,7 @@ namespace libsaria
 			string *album_lc;
 			void make_lenstr();
 			void do_bookkeeping();*/
+			void read_tags();
 
 		public:
 			Track(string, library::Path *);

libsaria/library/update.cpp

@@ -55,8 +55,13 @@ void ScanTask::run_task()
 	list<string>::iterator it;
 	list<libsaria::library::Driver *>::iterator d_it;
 
-	for (it = file_list.begin(); it != file_list.end(); it++)
-		path->tracks.push_back(libsaria::Track(*it, path));
+	for (it = file_list.begin(); it != file_list.end(); it++) {
+		try {
+			path->tracks.push_back(libsaria::Track(*it, path));
+		} catch (string message) {
+			println(message);
+		}
+	}
 
 	for (d_it = driver_list.begin(); d_it != driver_list.end(); d_it++)
 		(*d_it)->path_updated(path);

libsaria/track/track.cpp

@@ -11,10 +11,31 @@
 namespace libsaria
 {
 
+	void Track::read_tags()
+	{
+		TagLib::Tag *tag;
+		//TagLib::AudioProperties *prop;
+		TagLib::FileRef ref(filepath.c_str());
+
+		if (ref.isNull())
+			throw "Error tagging file: " + filepath;
+
+		/* Extract tags */
+		tag     = ref.tag();
+		title   = tag->title().to8Bit(true);
+		artist  = tag->artist().to8Bit(true);
+		album   = tag->album().to8Bit(true);
+		comment = tag->comment().to8Bit(true);
+		genre   = tag->genre().to8Bit(true);
+		year    = tag->year();
+		track   = tag->track();
+	}
+
 	Track::Track(string file, struct library::Path *lib_path)
 	{
 		filepath = file;
 		path = lib_path;
+		read_tags();
 	}
 
 	Track::~Track()