just_audio/darwin/Classes/UriAudioSource.m

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2020-07-27 17:54:00 +00:00
#import "UriAudioSource.h"
#import "IndexedAudioSource.h"
#import "IndexedPlayerItem.h"
#import <AVFoundation/AVFoundation.h>
@implementation UriAudioSource {
NSString *_uri;
IndexedPlayerItem *_playerItem;
/* CMTime _duration; */
}
- (instancetype)initWithId:(NSString *)sid uri:(NSString *)uri {
self = [super initWithId:sid];
NSAssert(self, @"super init cannot be nil");
_uri = uri;
if ([_uri hasPrefix:@"file://"]) {
_playerItem = [[IndexedPlayerItem alloc] initWithURL:[NSURL fileURLWithPath:[_uri substringFromIndex:7]]];
} else {
_playerItem = [[IndexedPlayerItem alloc] initWithURL:[NSURL URLWithString:_uri]];
}
if (@available(macOS 10.13, iOS 11.0, *)) {
// This does the best at reducing distortion on voice with speeds below 1.0
_playerItem.audioTimePitchAlgorithm = AVAudioTimePitchAlgorithmTimeDomain;
}
/* NSKeyValueObservingOptions options = */
/* NSKeyValueObservingOptionOld | NSKeyValueObservingOptionNew; */
/* [_playerItem addObserver:self */
/* forKeyPath:@"duration" */
/* options:options */
/* context:nil]; */
return self;
}
- (IndexedPlayerItem *)playerItem {
return _playerItem;
}
- (NSArray *)getShuffleOrder {
return @[@(0)];
}
- (void)play:(AVQueuePlayer *)player {
}
- (void)pause:(AVQueuePlayer *)player {
}
- (void)stop:(AVQueuePlayer *)player {
}
- (void)seek:(CMTime)position completionHandler:(void (^)(BOOL))completionHandler {
[_playerItem seekToTime:position toleranceBefore:kCMTimeZero toleranceAfter:kCMTimeZero completionHandler:completionHandler];
}
- (CMTime)duration {
return _playerItem.duration;
}
- (void)setDuration:(CMTime)duration {
}
- (CMTime)position {
return _playerItem.currentTime;
}
@end