libsaria: Remove operator[] for int values

Public access to these variables is easier.

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

include/track.h

@@ -29,13 +29,6 @@ enum track_uiprop_t {
 	TRACK_LAST_YEAR,
 };
 
-enum track_iprop_t {
-	TRACK_LENGTH,
-	TRACK_BITRATE,
-	TRACK_SAMPLE,
-	TRACK_CHANNELS,
-};
-
 namespace libsaria
 {
 	namespace library
@@ -97,7 +90,6 @@ namespace libsaria
 			bool operator<(Track &);
 			string &operator[](track_sprop_t);
 			unsigned int &operator[](track_uiprop_t);
-			int &operator[](track_iprop_t);
 	};
 
 	Track *current_track();

libsaria/playlist/playlist.cpp

@@ -77,7 +77,7 @@ namespace libsaria
 	{
 		unsigned int res = 0;
 		for (unsigned int i = 0; i < plist.size(); i++)
-			res += (*plist[i])[TRACK_LENGTH];
+			res += plist[i]->length;
 		return res;
 	}
 

libsaria/track/operator.cpp

@@ -86,18 +86,4 @@ namespace libsaria
 		}
 	}
 
-	int &Track::operator[](track_iprop_t property)
-	{
-		switch (property) {
-		case TRACK_LENGTH:
-			return length;
-		case TRACK_BITRATE:
-			return bitrate;
-		case TRACK_SAMPLE:
-			return sample;
-		default: /* TRACK_CHANNELS */
-			return channels;
-		}
-	}
-
 }