116 lines
2.9 KiB
Objective-C
116 lines
2.9 KiB
Objective-C
//
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// PlaylistEntry.m
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// Cog
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//
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// Created by Vincent Spader on 3/14/05.
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// Copyright 2005 Vincent Spader All rights reserved.
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//
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#import "PlaylistEntry.h"
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#import "CogAudio/AudioPropertiesReader.h"
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#import "CogAudio/AudioMetadataReader.h"
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@implementation PlaylistEntry
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@synthesize index;
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@synthesize shuffleIndex;
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@synthesize current;
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@synthesize URL;
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@synthesize artist;
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@synthesize album;
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@synthesize title;
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@synthesize genre;
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@synthesize year;
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@synthesize track;
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@synthesize totalFrames;
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@synthesize bitrate;
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@synthesize channels;
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@synthesize bitsPerSample;
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@synthesize sampleRate;
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@synthesize seekable;
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+ (void)initialize {
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[self setKeys:[NSArray arrayWithObjects:@"artist",@"title",nil] triggerChangeNotificationsForDependentKey:@"display"];
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[self setKeys:[NSArray arrayWithObjects:@"totalFrames",nil] triggerChangeNotificationsForDependentKey:@"length"];
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[self setKeys:[NSArray arrayWithObjects:@"url",nil] triggerChangeNotificationsForDependentKey:@"path"];
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[self setKeys:[NSArray arrayWithObjects:@"url",nil] triggerChangeNotificationsForDependentKey:@"filename"];
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}
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- (void)setProperties:(NSDictionary *)dict
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{
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[self setTotalFrames: [dict objectForKey:@"totalFrames" ]];
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[self setBitrate: [dict objectForKey:@"bitrate" ]];
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[self setChannels: [dict objectForKey:@"channels" ]];
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[self setBitsPerSample: [dict objectForKey:@"bitsPerSample" ]];
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[self setSampleRate: [dict objectForKey:@"sampleRate" ]];
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[self setSeekable: [dict objectForKey:@"seekable" ]];
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}
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- (void)readPropertiesThread
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{
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NSDictionary *properties = [AudioPropertiesReader propertiesForURL:self.URL];
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[self performSelectorOnMainThread:@selector(setProperties:) withObject:properties waitUntilDone:YES];
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}
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- (void)setMetadata: (NSDictionary *)m
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{
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NSString *ti = [m objectForKey:@"title"];
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if (ti == nil || [ti isEqualToString:@""]) {
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[self setTitle:[[self.URL path] lastPathComponent]];
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}
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else {
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[self setTitle:ti];
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}
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[self setArtist:[m objectForKey:@"artist"]];
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[self setAlbum:[m objectForKey:@"album"]];
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[self setGenre:[m objectForKey:@"genre"]];
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[self setYear:[m objectForKey:@"year"]];
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[self setTrack:[m objectForKey:@"track"]];
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}
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- (void)readMetadataThread
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{
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NSDictionary *metadata = [AudioMetadataReader metadataForURL:self.URL];
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[self performSelectorOnMainThread:@selector(setMetadata:) withObject:metadata waitUntilDone:YES];
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}
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- (NSString *)description
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{
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return [NSString stringWithFormat:@"PlaylistEntry %i:(%@)", self.index, self.URL];
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}
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- (NSString *)display
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{
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if ((self.artist == NULL) || ([self.artist isEqualToString:@""]))
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return self.title;
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else {
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return [NSString stringWithFormat:@"%@ - %@", self.artist, self.title];
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}
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}
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- (NSNumber *)length
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{
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return [NSNumber numberWithDouble:([self.totalFrames longValue] / [self.sampleRate floatValue])];
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}
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- (NSString *)path
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{
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return [[self.URL path] stringByAbbreviatingWithTildeInPath];
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}
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- (NSString *)filename
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{
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return [[self.URL path] lastPathComponent];
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}
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@end
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