535 lines
13 KiB
Objective-C
535 lines
13 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 "AVIFDecoder.h"
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#import "SecondsFormatter.h"
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@implementation PlaylistEntry
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@synthesize index;
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@synthesize shuffleIndex;
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@synthesize dbIndex;
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@synthesize entryId;
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@synthesize artId;
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@synthesize current;
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@synthesize removed;
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@synthesize stopAfter;
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@synthesize queued;
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@synthesize queuePosition;
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@synthesize error;
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@synthesize errorMessage;
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@synthesize URL;
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@synthesize trashURL;
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@synthesize artist;
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@synthesize albumartist;
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@synthesize album;
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@synthesize genre;
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@synthesize year;
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@synthesize track;
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@synthesize disc;
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@synthesize cuesheet;
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@synthesize totalFrames;
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@synthesize bitrate;
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@synthesize channels;
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@synthesize channelConfig;
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@synthesize bitsPerSample;
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@synthesize floatingPoint;
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@synthesize Unsigned;
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@synthesize sampleRate;
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@synthesize codec;
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@synthesize replayGainAlbumGain;
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@synthesize replayGainAlbumPeak;
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@synthesize replayGainTrackGain;
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@synthesize replayGainTrackPeak;
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@synthesize volume;
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@synthesize currentPosition;
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@synthesize endian;
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@synthesize encoding;
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@synthesize seekable;
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@synthesize metadataLoaded;
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@synthesize deleted;
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// The following read-only keys depend on the values of other properties
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+ (NSSet *)keyPathsForValuesAffectingDisplay {
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return [NSSet setWithObjects:@"artist", @"title", nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingLength {
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return [NSSet setWithObjects:@"metadataLoaded", @"totalFrames", @"sampleRate", nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingPath {
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return [NSSet setWithObject:@"URL"];
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}
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+ (NSSet *)keyPathsForValuesAffectingFilename {
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return [NSSet setWithObject:@"URL"];
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}
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+ (NSSet *)keyPathsForValuesAffectingStatus {
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return [NSSet setWithObjects:@"current", @"queued", @"error", @"stopAfter", nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingStatusMessage {
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return [NSSet setWithObjects:@"current", @"queued", @"queuePosition", @"error", @"errorMessage", @"stopAfter", nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingSpam {
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return [NSSet setWithObjects:@"albumartist", @"artist", @"title", @"album", @"track", @"disc", @"totalFrames", @"currentPosition", @"bitrate", nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingTrackText {
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return [NSSet setWithObjects:@"track", @"disc", nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingYearText {
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return [NSSet setWithObject:@"year"];
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}
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+ (NSSet *)keyPathsForValuesAffectingCuesheetPresent {
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return [NSSet setWithObject:@"cuesheet"];
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}
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+ (NSSet *)keyPathsForValuesAffectingPositionText {
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return [NSSet setWithObject:@"currentPosition"];
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}
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+ (NSSet *)keyPathsForValuesAffectingLengthText {
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return [NSSet setWithObject:@"length"];
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}
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+ (NSSet *)keyPathsForValuesAffectingAlbumArt {
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return [NSSet setWithObjects:@"albumArtInternal", @"artId", nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingGainCorrection {
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return [NSSet setWithObjects:@"replayGainAlbumGain", @"replayGainAlbumPeak", @"replayGainTrackGain", @"replayGainTrackPeak", @"volume", nil];
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}
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+ (NSSet *)keyPathsForValuesAffectingGainInfo {
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return [NSSet setWithObjects:@"replayGainAlbumGain", @"replayGainAlbumPeak", @"replayGainTrackGain", @"replayGainTrackPeak", @"volume", nil];
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}
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- (NSString *)description {
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return [NSString stringWithFormat:@"PlaylistEntry %li:(%@)", self.index, self.URL];
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}
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- (id)init {
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if(self = [super init]) {
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self.replayGainAlbumGain = 0;
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self.replayGainAlbumPeak = 0;
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self.replayGainTrackGain = 0;
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self.replayGainTrackPeak = 0;
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self.volume = 1;
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self.deleted = NO;
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}
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return self;
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}
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- (void)dealloc {
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self.errorMessage = nil;
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self.URL = nil;
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self.artist = nil;
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self.albumartist = nil;
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self.album = nil;
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self.title = nil;
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self.genre = nil;
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self.year = nil;
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self.track = nil;
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self.disc = nil;
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self.albumArtInternal = nil;
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self.cuesheet = nil;
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self.endian = nil;
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self.codec = nil;
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}
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// Get the URL if the title is blank
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@synthesize title;
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- (NSString *)title {
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if((title == nil || [title isEqualToString:@""]) && self.URL) {
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return [[self.URL path] lastPathComponent];
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}
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return title;
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}
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@synthesize rawTitle;
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- (NSString *)rawTitle {
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return title;
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}
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@dynamic display;
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- (NSString *)display {
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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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@dynamic spam;
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- (NSString *)spam {
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BOOL hasBitrate = (self.bitrate != 0);
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BOOL hasArtist = (self.artist != nil) && (![self.artist isEqualToString:@""]);
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BOOL hasAlbumArtist = (self.albumartist != nil) && (![self.albumartist isEqualToString:@""]);
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BOOL hasTrackArtist = (hasArtist && hasAlbumArtist) && (![self.albumartist isEqualToString:self.artist]);
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BOOL hasAlbum = (self.album != nil) && (![self.album isEqualToString:@""]);
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BOOL hasTrack = (self.track != 0) && ([self.track intValue] != 0);
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BOOL hasLength = (self.totalFrames != 0);
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BOOL hasCurrentPosition = (self.currentPosition != 0) && (self.current);
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BOOL hasExtension = NO;
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BOOL hasTitle = (title != nil) && (![title isEqualToString:@""]);
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BOOL hasCodec = (self.codec != nil) && (![self.codec isEqualToString:@""]);
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NSMutableString *filename = [NSMutableString stringWithString:[self filename]];
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NSRange dotPosition = [filename rangeOfString:@"." options:NSBackwardsSearch];
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NSString *extension = nil;
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if(dotPosition.length > 0) {
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dotPosition.location++;
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dotPosition.length = [filename length] - dotPosition.location;
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extension = [filename substringWithRange:dotPosition];
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dotPosition.location--;
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dotPosition.length++;
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[filename deleteCharactersInRange:dotPosition];
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hasExtension = YES;
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}
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NSMutableArray *elements = [NSMutableArray array];
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if(hasExtension) {
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[elements addObject:@"["];
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if(hasCodec) {
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[elements addObject:self.codec];
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} else {
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[elements addObject:[extension uppercaseString]];
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}
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if(hasBitrate) {
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[elements addObject:@"@"];
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[elements addObject:[NSString stringWithFormat:@"%u", self.bitrate]];
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[elements addObject:@"kbps"];
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}
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[elements addObject:@"] "];
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}
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if(hasArtist) {
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if(hasAlbumArtist) {
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[elements addObject:self.albumartist];
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} else {
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[elements addObject:self.artist];
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}
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[elements addObject:@" - "];
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}
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if(hasAlbum) {
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[elements addObject:@"["];
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[elements addObject:self.album];
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if(hasTrack) {
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[elements addObject:@" #"];
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[elements addObject:self.trackText];
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}
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[elements addObject:@"] "];
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}
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if(hasTitle) {
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[elements addObject:title];
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} else {
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[elements addObject:filename];
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}
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if(hasTrackArtist) {
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[elements addObject:@" // "];
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[elements addObject:self.artist];
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}
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if(hasCurrentPosition || hasLength) {
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SecondsFormatter *secondsFormatter = [[SecondsFormatter alloc] init];
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[elements addObject:@" ("];
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if(hasCurrentPosition) {
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[elements addObject:[secondsFormatter stringForObjectValue:[NSNumber numberWithFloat:currentPosition]]];
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}
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if(hasLength) {
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if(hasCurrentPosition) {
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[elements addObject:@" / "];
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}
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[elements addObject:[secondsFormatter stringForObjectValue:[self length]]];
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}
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[elements addObject:@")"];
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}
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return [elements componentsJoinedByString:@""];
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}
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@dynamic trackText;
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- (NSString *)trackText {
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if([self.track intValue]) {
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if([self.disc intValue]) {
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return [NSString stringWithFormat:@"%@.%02u", self.disc, [self.track intValue]];
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} else {
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return [NSString stringWithFormat:@"%02u", [self.track intValue]];
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}
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} else {
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return @"";
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}
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}
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@dynamic yearText;
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- (NSString *)yearText {
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if([self.year intValue]) {
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return [NSString stringWithFormat:@"%@", self.year];
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} else {
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return @"";
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}
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}
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@dynamic cuesheetPresent;
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- (NSString *)cuesheetPresent {
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if(cuesheet && [cuesheet length]) {
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return @"yes";
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} else {
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return @"no";
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}
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}
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@dynamic gainCorrection;
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- (NSString *)gainCorrection {
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if(replayGainAlbumGain) {
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if(replayGainAlbumPeak)
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return @"Album Gain plus Peak";
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else
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return @"Album Gain";
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} else if(replayGainTrackGain) {
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if(replayGainTrackPeak)
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return @"Track Gain plus Peak";
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else
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return @"Track Gain";
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} else if(volume && volume != 1) {
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return @"Volume scale";
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} else {
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return @"None";
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}
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}
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@dynamic gainInfo;
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- (NSString *)gainInfo {
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NSMutableArray *gainItems = [[NSMutableArray alloc] init];
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if(replayGainAlbumGain) {
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[gainItems addObject:[NSString stringWithFormat:@"Album Gain: %+.2f dB", replayGainAlbumGain]];
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}
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if(replayGainAlbumPeak) {
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[gainItems addObject:[NSString stringWithFormat:@"Album Peak: %.6f", replayGainAlbumPeak]];
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}
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if(replayGainTrackGain) {
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[gainItems addObject:[NSString stringWithFormat:@"Track Gain: %+.2f dB", replayGainTrackGain]];
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}
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if(replayGainTrackPeak) {
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[gainItems addObject:[NSString stringWithFormat:@"Track Peak: %.6f", replayGainTrackPeak]];
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}
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if(volume && volume != 1) {
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[gainItems addObject:[NSString stringWithFormat:@"Volume Scale: %.2f%C", volume, (unichar)0x00D7]];
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}
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return [gainItems componentsJoinedByString:@"\n"];
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}
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@dynamic positionText;
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- (NSString *)positionText {
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SecondsFormatter *secondsFormatter = [[SecondsFormatter alloc] init];
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NSString *time = [secondsFormatter stringForObjectValue:[NSNumber numberWithFloat:currentPosition]];
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return time;
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}
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@dynamic lengthText;
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- (NSString *)lengthText {
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SecondsFormatter *secondsFormatter = [[SecondsFormatter alloc] init];
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NSString *time = [secondsFormatter stringForObjectValue:[self length]];
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return time;
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}
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@synthesize albumArtInternal;
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@dynamic albumArt;
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- (NSImage *)albumArt {
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if(!albumArtInternal || ![albumArtInternal length]) return nil;
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NSString *imageCacheTag = [NSString stringWithFormat:@"%ld", artId];
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NSImage *image = [NSImage imageNamed:imageCacheTag];
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if(image == nil) {
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if([AVIFDecoder isAVIFFormatForData:albumArtInternal]) {
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CGImageRef imageRef = [AVIFDecoder createAVIFImageWithData:albumArtInternal];
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if(imageRef) {
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image = [[NSImage alloc] initWithCGImage:imageRef size:NSZeroSize];
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CFRelease(imageRef);
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}
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} else {
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image = [[NSImage alloc] initWithData:albumArtInternal];
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}
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[image setName:imageCacheTag];
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}
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return image;
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}
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- (void)setAlbumArt:(id)data {
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if([data isKindOfClass:[NSData class]]) {
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[self setAlbumArtInternal:data];
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}
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}
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@dynamic length;
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- (NSNumber *)length {
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return [NSNumber numberWithDouble:(self.metadataLoaded) ? ((double)self.totalFrames / self.sampleRate) : 0.0];
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}
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@dynamic path;
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- (NSString *)path {
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if([self.URL isFileURL])
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return [[self.URL path] stringByAbbreviatingWithTildeInPath];
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else
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return [self.URL absoluteString];
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}
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@dynamic filename;
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- (NSString *)filename {
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return [[self.URL path] lastPathComponent];
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}
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@dynamic status;
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- (NSString *)status {
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if(self.stopAfter) {
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return @"stopAfter";
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} else if(self.current) {
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return @"playing";
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} else if(self.queued) {
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return @"queued";
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} else if(self.error) {
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return @"error";
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}
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return nil;
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}
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@dynamic statusMessage;
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- (NSString *)statusMessage {
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if(self.stopAfter) {
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return @"Stopping once finished...";
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} else if(self.current) {
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return @"Playing...";
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} else if(self.queued) {
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return [NSString stringWithFormat:@"Queued: %li", self.queuePosition + 1];
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} else if(self.error) {
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return errorMessage;
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}
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return nil;
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}
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- (void)setMetadata:(NSDictionary *)metadata {
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if(metadata == nil) {
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self.error = YES;
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self.errorMessage = @"Unable to retrieve metadata.";
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} else {
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[self setValuesForKeysWithDictionary:metadata];
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}
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[self setMetadataLoaded:YES];
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}
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// Now we duplicate the object to a new handle, but merely reference the same data
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- (id)copyWithZone:(NSZone *)zone {
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PlaylistEntry *pe = [[[self class] allocWithZone:zone] init];
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if(pe) {
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pe->index = index;
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pe->shuffleIndex = shuffleIndex;
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pe->dbIndex = dbIndex;
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pe->entryId = entryId;
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pe->artId = artId;
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pe->current = current;
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pe->removed = removed;
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pe->stopAfter = stopAfter;
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pe->queued = queued;
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pe->queuePosition = queuePosition;
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pe->error = error;
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pe->errorMessage = errorMessage;
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pe->URL = URL;
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pe->artist = artist;
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pe->albumartist = albumartist;
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pe->album = album;
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pe->title = title;
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pe->genre = genre;
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pe->year = year;
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pe->track = track;
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pe->disc = disc;
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pe->cuesheet = cuesheet;
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pe->albumArtInternal = albumArtInternal;
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pe->replayGainAlbumGain = replayGainAlbumGain;
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pe->replayGainAlbumPeak = replayGainAlbumPeak;
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pe->replayGainTrackGain = replayGainTrackGain;
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pe->replayGainTrackPeak = replayGainTrackPeak;
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pe->volume = volume;
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currentPosition = pe->currentPosition;
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pe->totalFrames = totalFrames;
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pe->bitrate = bitrate;
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pe->channels = channels;
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pe->channelConfig = channelConfig;
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pe->bitsPerSample = bitsPerSample;
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pe->floatingPoint = floatingPoint;
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pe->Unsigned = Unsigned;
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pe->sampleRate = sampleRate;
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pe->codec = codec;
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pe->endian = endian;
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pe->encoding = encoding;
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pe->seekable = seekable;
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pe->metadataLoaded = metadataLoaded;
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pe->deleted = deleted;
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}
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return pe;
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}
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@end
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