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KulexiuForStudent/KulexiuForStudent/Common/MediaMerge/MusicPlayer/kSNewPlayer.m

@@ -1,456 +0,0 @@
-//
-//  kSNewPlayer.m
-//  StudentDaya
-//
-//  Created by 王智 on 2023/5/17.
-//  Copyright © 2023 DayaMusic. All rights reserved.
-//
-
-#import "kSNewPlayer.h"
-#import "AVPlayer+KSSeekSmoothly.h"
-
-@interface kSNewPlayer ()
-
-@property(nonatomic,strong) AVPlayer *player;
-
-@property(nonatomic,strong) AVPlayerItem *songItem;
-
-@property(nonatomic,retain)id timeObserver;//时间观察
-
-@property (nonatomic, assign) BOOL cacheFinish;
-
-@property (nonatomic, assign) BOOL hasFreeObserver;
-
-@end
-
-@implementation kSNewPlayer
-
-+ (instancetype)shareInstance {
-    kSNewPlayer * manager = [[kSNewPlayer alloc] init];
-    return manager;
-}
-
-- (instancetype)init {
-    self = [super init];
-    if (self) {
-        
-    }
-    return self;
-}
-
-- (void)resetPlayer {
-    self.player = nil;
-}
-
-- (void)preparePlaySongWithUrl:(NSString *)urlStr {
-    self.cacheFinish = NO;
-    urlStr = [urlStr getUrlEndcodeString];
-    AVURLAsset *asset = [[AVURLAsset alloc] initWithURL:[NSURL URLWithString:urlStr] options:nil];
-    if (_songItem) {
-        [self removeAllNoticeAndObserver];
-        [self resetPlayer];
-    }
-    _songItem = [[AVPlayerItem alloc] initWithAsset:asset];
-    _player = [AVPlayer playerWithPlayerItem:_songItem];
-    if ([_player respondsToSelector:@selector(automaticallyWaitsToMinimizeStalling)]) {
-        _player.automaticallyWaitsToMinimizeStalling = NO;
-    }
-
-    //添加监听
-    [self addNotificationAndObserver];
-    self.volume = 1.0;
-    self.isMute = NO;
-    //    AVAudioPlayer *player = [[AVAudioPlayer alloc] init];
-}
-
-
-// 播放本地文件
-- (void)preparePlayNativeSongWithUrl:(NSString *)urlStr {
-    self.cacheFinish = NO;
-    NSURL *url = [NSURL fileURLWithPath:urlStr];
-    AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:nil];
-    if (_songItem) {
-        [self removeAllNoticeAndObserver];
-        [self resetPlayer];
-    }
-    _songItem = [AVPlayerItem playerItemWithAsset:asset];
-    _player = [AVPlayer playerWithPlayerItem:_songItem];
-    if ([_player respondsToSelector:@selector(automaticallyWaitsToMinimizeStalling)]) {
-        _player.automaticallyWaitsToMinimizeStalling = NO;
-    }
-    //添加监听
-    [self addNotificationAndObserver];
-    self.volume = 1.0;
-    self.isMute = NO;
-}
-
-- (void)preparePlayNativeSongWithPath:(NSURL *)urlStr {
-    self.cacheFinish = NO;
-    AVURLAsset *asset = [AVURLAsset URLAssetWithURL:urlStr options:nil];
-    if (_songItem) {
-        [self removeAllNoticeAndObserver];
-        [self resetPlayer];
-    }
-    _songItem = [AVPlayerItem playerItemWithAsset:asset];
-    _player = [AVPlayer playerWithPlayerItem:_songItem];
-    if ([_player respondsToSelector:@selector(automaticallyWaitsToMinimizeStalling)]) {
-        _player.automaticallyWaitsToMinimizeStalling = NO;
-    }
-    //添加监听
-    [self addNotificationAndObserver];
-    self.volume = 1.0;
-    self.isMute = NO;
-}
-
-- (void)addNotificationAndObserver {
-    if (self.songItem) {
-        self.hasFreeObserver = NO;
-        //添加播放器状态的监听
-        [self addAVPlayerStatusObserver];
-        //添加数据缓存的监听
-        [self addNetDataStatusObserver];
-        
-        //添加时间的监听
-        [self addTimeObserve];
-        //添加播放完成的通知
-        [self addPlayToEndObserver];
-        // 添加异常通知
-        [self addExceptionObserver];
-    }
-}
-- (void)configPlayerRate:(CGFloat)rate {
-    if (_isPlaying) {
-        if (rate >= 0) {
-            self.player.rate = rate;
-        }
-    }
-}
-
-- (void)startPlay {
-    if (_isPlaying) {
-        [_player pause];
-    }
-    _isPlaying = YES;
-    @weakObj(self);
-    CMTime toleranceTime = CMTimeMake(1, 1000);
-    [self.player ss_seekToTime:kCMTimeZero toleranceBefore:toleranceTime toleranceAfter:toleranceTime completionHandler:^(BOOL finished) {
-        @strongObj(self);
-        [self.player play];
-    }];
-}
-
-- (void)startPlayNoSeek {
-    if (_isPlaying) {
-        [_player pause];
-    }
-    _isPlaying = YES;
-    [self.player play];
-}
-
-- (void)resumePlay {
-    if (_isPlaying) {
-        [_player pause];
-    }
-    _isPlaying = YES;
-    [self.player play];
-}
-
-- (void)puasePlay {
-    if (_isPlaying) {
-        _isPlaying = NO;
-        [_player pause];
-    }
-}
-
-- (void)freePlayer {
-    if (_isPlaying) {
-        _isPlaying = NO;
-        [_player pause];
-    }
-    [self removeAllNoticeAndObserver];
-    [self resetPlayer];
-}
-
-- (void)seekToStart {
-    CMTime toleranceTime = CMTimeMake(1, 1000);
-    [self.player ss_seekToTime:kCMTimeZero toleranceBefore:toleranceTime toleranceAfter:toleranceTime completionHandler:^(BOOL finished) {
-        
-    }];
-}
-
-// 从某个位置开始播放 ms
-- (void)seekToTimePlay:(NSInteger)time {
-    _isPlaying = YES;
-    CMTime offsetCTTime = CMTimeMake(labs(time), 1000);
-    @weakObj(self);
-    CMTime toleranceTime = CMTimeMake(1, 1000);
-    [self.player ss_seekToTime:offsetCTTime toleranceBefore:toleranceTime toleranceAfter:toleranceTime completionHandler:^(BOOL finished) {
-        @strongObj(self);
-        [self.player play];
-    }];
-}
-
-// 调整进度到某个位置
-- (void)seekToTime:(NSInteger)time callback:(void(^)(void))callback {
-    [self.player pause];
-    CMTime offsetCTTime = CMTimeMake(labs(time), 1000);
-    CMTime toleranceTime = CMTimeMake(1, 1000);
-    [self.player ss_seekToTime:offsetCTTime toleranceBefore:toleranceTime toleranceAfter:toleranceTime completionHandler:^(BOOL finished) {
-        callback();
-    }];
-}
-
-- (void)seekOffsetTime:(NSInteger)offsetTime {
-    CMTime newTime = CMTimeMake(offsetTime, 1000);
-    CMTime toleranceTime = CMTimeMake(1, 1000);
-    
-    [self.player pause];
-    @weakObj(self);
-    [self.player ss_seekToTime:newTime toleranceBefore:toleranceTime toleranceAfter:toleranceTime completionHandler:^(BOOL finished) {
-        @strongObj(self);
-        if (self.isPlaying) {
-            [self.player play];
-        }
-    }];
-}
-
-// 调整进度
-- (void)seekOffsetTimeNoPuase:(NSInteger)offsetTime {
-    CMTime newTime = CMTimeMake(offsetTime, 1000);
-    CMTime toleranceTime = CMTimeMake(1, 1000);
-
-    [self.player ss_seekToTime:newTime toleranceBefore:toleranceTime toleranceAfter:toleranceTime completionHandler:^(BOOL finished) {
-
-    }];
-}
-
-- (CMTime)getCurrentPlayTime {
-    return [self.player currentTime];
-}
-
-- (void)setIsMute:(BOOL)isMute {
-    _isMute = isMute;
-    [self.player setMuted:isMute];
-}
-
-- (float)getTotalDuration {
-    float total = CMTimeGetSeconds(self.player.currentItem.asset.duration);
-    return total;
-}
-
-#pragma mark----设置player的volume
-- (void)setVolume:(CGFloat)volume {
-    _volume = volume;
-    _player.volume=_volume;
-}
-
--(void)addTimeObserve
-{
-//    __block typeof(self) bself = self;
-    @weakObj(self);
-    _timeObserver = [_player addPeriodicTimeObserverForInterval:CMTimeMake(1, 100) queue:dispatch_get_main_queue() usingBlock:^(CMTime time) {
-        @strongObj(self);
-        //设置player的声音
-        //        [self setPlayerVolume];
-        //当前时间
-        float current = CMTimeGetSeconds(time);
-        //总共时间
-        float total = CMTimeGetSeconds(self.player.currentItem.asset.duration);
-        //进度
-        float progress = current/total;
-        //将值传入知道delegate方法中
-        //        NSLog(@"--current %f -- total %f -----%f", current, total, progress);
-        if (self.delegate && [self.delegate respondsToSelector:@selector(getSongCurrentTime:andTotalTime:andProgress:currentInterval:playTime:inPlayer:)]) {
-            NSDate *date = [NSDate date];
-            NSTimeInterval inteveral = [date timeIntervalSince1970];
-            //            NSLog(@"----- start play %f", inteveral * 1000);
-            [self.delegate getSongCurrentTime:current*1000  andTotalTime:total*1000 andProgress:progress currentInterval:inteveral playTime:current*1000 inPlayer:self];
-        }
-    }];
-}
-
-#pragma mark---移除时间观察者
--(void)removeTimeObserver
-{
-    if (_timeObserver) {
-        [_player removeTimeObserver:_timeObserver];
-        _timeObserver = nil;
-    }
-}
-#pragma mark---float转00:00类型
-- (NSString *)formatTime:(float)num{
-    
-    int sec =(int)num%60;
-    int min =(int)num/60;
-    if (num < 60) {
-        return [NSString stringWithFormat:@"00:%02d",(int)num];
-    }
-    return [NSString stringWithFormat:@"%02d:%02d",min,sec];
-}
-#pragma mark----监听播放器的加载状态
--(void)addAVPlayerStatusObserver
-{
-    [_songItem addObserver:self forKeyPath:@"status" options:NSKeyValueObservingOptionNew context:nil];
-}
-#pragma mark----数据缓冲状态的监听
--(void)addNetDataStatusObserver
-{
-    [_songItem addObserver:self forKeyPath:@"loadedTimeRanges" options:NSKeyValueObservingOptionNew context:nil];
-}
-
-
-#pragma mark----KVO方法
--(void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *,id> *)change context:(void *)context
-{
-    //播放器缓冲状态
-    if ([keyPath isEqualToString:@"status"]) {
-        switch (_player.status) {
-            case AVPlayerStatusUnknown:{
-                _isPlaying = NO;
-                NSLog(@"未知状态，此时不能播放");
-            }
-                break;
-            case AVPlayerStatusReadyToPlay: {
-                _isReady = YES;
-                NSLog(@"准备完毕，可以播放");
-                dispatch_main_sync_safe(^{
-                    if (self.delegate && [self.delegate respondsToSelector:@selector(playerIsReadyPlay:)]) {
-                        [self.delegate playerIsReadyPlay:self];
-                    }
-                });
-            }
-                break;
-            case AVPlayerStatusFailed:{
-                _isPlaying = NO;
-                NSLog(@"加载失败，网络或者服务器出现问题");
-            }
-                break;
-            default:
-                break;
-        }
-    }
-    //数据缓冲状态
-    if ([keyPath isEqualToString:@"loadedTimeRanges"]) {
-        // 计算缓冲进度
-        NSTimeInterval timeInterval = [self availableDuration];
-        CGFloat totalDuration = CMTimeGetSeconds(self.player.currentItem.asset.duration);
-        if (timeInterval == totalDuration && self.cacheFinish == NO) {
-            self.cacheFinish = YES;
-            dispatch_main_sync_safe(^{
-                if (self.delegate && [self.delegate respondsToSelector:@selector(preparePlay:)]) {
-                    [self.delegate preparePlay:self];
-                }
-            });
-        }
-    }
-}
-
-#pragma mark - 计算缓冲进度
-
-/**
- *  计算缓冲进度
- *
- *  @return 缓冲进度
- */
-- (NSTimeInterval)availableDuration {
-    NSArray *loadedTimeRanges = [[_player currentItem] loadedTimeRanges];
-    CMTimeRange timeRange     = [loadedTimeRanges.firstObject CMTimeRangeValue];// 获取缓冲区域
-    CGFloat startSeconds        = CMTimeGetSeconds(timeRange.start);
-    CGFloat durationSeconds     = CMTimeGetSeconds(timeRange.duration);
-    CGFloat result = startSeconds + durationSeconds;// 计算缓冲总进度
-    return result;
-}
-#pragma mark---移除媒体加载状态的监听
--(void)removeAVPlayerObserver
-{
-    [_songItem removeObserver:self forKeyPath:@"status"];
-}
-#pragma mark---移除数据加载状态的监听
--(void)removeNetDataObserver
-{
-    [_songItem removeObserver:self forKeyPath:@"loadedTimeRanges"];
-}
-#pragma mark----播放完成后发送通知
--(void)addPlayToEndObserver
-{
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(playFinished:) name:AVPlayerItemDidPlayToEndTimeNotification object:_songItem];
-}
-#pragma mark ---- 异常通知
-- (void)addExceptionObserver {
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(playerError:) name:AVPlayerItemFailedToPlayToEndTimeNotification object:_songItem];
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(playerError:) name:AVPlayerItemPlaybackStalledNotification object:_songItem];
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(playerError:) name:AVPlayerItemPlaybackStalledNotification object:_songItem];
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(playerError:) name:AVAudioSessionInterruptionNotification object:[AVAudioSession sharedInstance]];
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(playerError:) name:AVAudioSessionRouteChangeNotification object:[AVAudioSession sharedInstance]];
-}
-
--(void)playerError:(NSNotification *)notice {
-    //移除所有监听
-    dispatch_main_sync_safe(^{
-        if ([notice.name isEqualToString:AVAudioSessionRouteChangeNotification]) {
-            NSDictionary *info = notice.userInfo;
-            AVAudioSessionRouteChangeReason routeChangeReason = [[info valueForKey:AVAudioSessionRouteChangeReasonKey] integerValue];
-            if (routeChangeReason == AVAudioSessionRouteChangeReasonCategoryChange) {
-                return;
-            }
-        }
-        if ([self.delegate respondsToSelector:@selector(playerDidError:)]) {
-            [self.delegate playerDidError:self];
-        }
-    });
-}
-
-#pragma mark---通知的方法
--(void)playFinished:(NSNotification *)notice
-{
-    //移除所有监听
-    _isPlaying = NO;
-    dispatch_main_sync_safe(^{
-        if ([notice.name isEqualToString:AVAudioSessionRouteChangeNotification]) {
-            NSDictionary *info = notice.userInfo;
-            AVAudioSessionRouteChangeReason routeChangeReason = [[info valueForKey:AVAudioSessionRouteChangeReasonKey] integerValue];
-            if (routeChangeReason == AVAudioSessionRouteChangeReasonCategoryChange) {
-                return;
-            }
-        }
-        if ([self.delegate respondsToSelector:@selector(playFinished:)]) {
-            [self.delegate playFinished:self];
-        }
-    });
-}
-
-#pragma mark----移除通知
-- (void)removePlayToEndNotice
-{
-    [[NSNotificationCenter defaultCenter] removeObserver:self];
-}
-#pragma mark-----移除所有监听
--(void)removeAllNoticeAndObserver
-{
-    if (self.hasFreeObserver) {
-        return;
-    }
-    self.hasFreeObserver = YES;
-    //移除时间进度的监听
-    [self removeTimeObserver];
-    //移除播放完成的通知
-    [self removePlayToEndNotice];
-    //移除播放器状态的监听
-    [self removeAVPlayerObserver];
-    //移除数据缓存的监听
-    [self removeNetDataObserver];
-}
-
-- (void)dealloc {
-    NSLog(@" -------- player dealloc ");
-}
-
-/*
- // Only override drawRect: if you perform custom drawing.
- // An empty implementation adversely affects performance during animation.
- - (void)drawRect:(CGRect)rect {
- // Drawing code
- }
- */
-
-@end