platform:ios,'8.0'
target "GLMusicBox" do
pod 'FreeStreamer', '~> 3.7.3'
pod 'SDWebImage', '~> 4.0.0'
pod 'MJRefresh', '~> 3.1.11'
pod 'Masonry', '~> 1.0.2'
pod 'Reachability', '~> 3.2'
pod 'AFNetworking', '~> 3.0'
pod 'IQKeyboardManager', '~> 3.3.2'
end

#import "FSAudioStream.h"
@class GLMusicLRCModel;
typedef NS_ENUM(NSInteger,GLLoopState){
  GLSingleLoop = 0,//单曲循环
  GLForeverLoop,//重复循环
  GLRandomLoop,//随机播放
  GLOnceLoop//列表一次顺序播放
};
@protocol GLMusicPlayerDelegate/**
 *
 实时更新
 *
 **/
- (void)updateProgressWithCurrentPosition:(FSStreamPosition)currentPosition endPosition:(FSStreamPosition)endPosition;
- (void)updateMusicLrc;
@end
@interface GLMusicPlayer : FSAudioStream
/**
 *
 播放列表
 *
 **/
@property (nonatomic,strong) NSMutableArray *musicListArray;
/**
 当前播放歌曲的歌词
 */
@property (nonatomic,strong) NSMutableArray *musicLRCArray;
/**
 *
 当前播放
 *
 **/
@property (nonatomic,assign,readonly) NSUInteger currentIndex;
/**
 *
 当前播放的音乐的标题
 *
 **/
@property (nonatomic,strong) NSString *currentTitle;
/**
 是否是暂停状态
 */
@property (nonatomic,assign) BOOL isPause;
@property (nonatomic,weak) idglPlayerDelegate;
//默认 重复循环 GLForeverLoop
@property (nonatomic,assign) GLLoopState loopState;
/**
 *
 单例播放器
 *
 **/
+ (instancetype)defaultPlayer;
/**
 播放队列中的指定的文件 
 @param index 序号
 */
- (void)playMusicAtIndex:(NSUInteger)index;
/**
 播放前一首
 */
- (void)playFont;
/**
 播放下一首
 */
- (void)playNext;
@end

+ (instancetype)defaultPlayer
{
  static GLMusicPlayer *player = nil;
  static dispatch_once_t onceToken;
  dispatch_once(&onceToken, ^{
    FSStreamConfiguration *config = [[FSStreamConfiguration alloc] init];
    config.httpConnectionBufferSize *=2;
    config.enableTimeAndPitchConversion = YES;
    
    
    player = [[super alloc] initWithConfiguration:config];
    player.delegate = (id)self;
    player.onFailure = ^(FSAudioStreamError error, NSString *errorDescription) {
      //播放错误
      //有待解决
    };
    player.onCompletion = ^{
      //播放完成
        NSLog(@" 打印信息: 播放完成1");
    };
  
    
    player.onStateChange = ^(FSAudioStreamState state) {
      switch (state) {
        case kFsAudioStreamPlaying:
        {
          NSLog(@" 打印信息 playing.....");
          player.isPause = NO;
          
          [GLMiniMusicView shareInstance].palyButton.selected = YES;
        }
          break;
        case kFsAudioStreamStopped:
        {
          NSLog(@" 打印信息 stop.....%@",player.url.absoluteString);
        }
          break;
        case kFsAudioStreamPaused:
        {
          //pause
          player.isPause = YES;
          [GLMiniMusicView shareInstance].palyButton.selected = NO;
            NSLog(@" 打印信息: pause");
        }
          break;
        case kFsAudioStreamPlaybackCompleted:
        {
          NSLog(@" 打印信息: 播放完成2");
          [player playMusicForState];
        }
          break;
        default:
          break;
      }
    };
    //设置音量
    [player setVolume:0.5];
    //设置播放速率
    [player setPlayRate:1];
    player.loopState = GLForeverLoop;
  });
  return player;
}

- (void)playFromURL:(NSURL *)url
{
  //根据地址 在本地找歌词
  NSMutableDictionary *dic = [NSMutableDictionary dictionaryWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"musiclist" ofType:@"plist"]];
  for (NSString *playStringKey in dic.allKeys) {
    if ([[dic valueForKey:playStringKey] isEqualToString:url.absoluteString]) {
      self.currentTitle = playStringKey;
      break;
    }
  }
  
  [self stop];
  if (![url.absoluteString isEqualToString:self.url.absoluteString]) {
    [super playFromURL:url];
  }else{
    [self play];
  }
  
  NSLog(@" 当前播放歌曲:%@",self.currentTitle);
  
  [GLMiniMusicView shareInstance].titleLable.text = self.currentTitle;
  
  //获取歌词
  NSString *lrcFile = [NSString stringWithFormat:@"%@.lrc",self.currentTitle];
  self.musicLRCArray = [NSMutableArray arrayWithArray:[GLMusicLRCModel musicLRCModelsWithLRCFileName:lrcFile]];
  
  if (![self.musicListArray containsObject:url]) {
    [self.musicListArray addObject:url];
  }
  
  //更新主界面歌词UI
  if (self.glPlayerDelegate && [self.glPlayerDelegate respondsToSelector:@selector(updateMusicLrc)])
  {
    [self.glPlayerDelegate updateMusicLrc];
  }
  _currentIndex = [self.musicListArray indexOfObject:url];
  
  if (!_progressTimer) {
    _progressTimer = [CADisplayLink displayLinkWithTarget:self selector:@selector(updateProgress)];
    [_progressTimer addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
  }
}

 if (!_progressTimer) {
    _progressTimer = [CADisplayLink displayLinkWithTarget:self selector:@selector(updateProgress)];
    [_progressTimer addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
  }

- (void)updateProgress
{
  if (self.glPlayerDelegate && [self.glPlayerDelegate respondsToSelector:@selector(updateProgressWithCurrentPosition:endPosition:)])
  {
    [self.glPlayerDelegate updateProgressWithCurrentPosition:self.currentTimePlayed endPosition:self.duration];
  }
  
  [self showLockScreenCurrentTime:(self.currentTimePlayed.second + self.currentTimePlayed.minute * 60) totalTime:(self.duration.second + self.duration.minute * 60)];
}

typedef struct {
  unsigned minute;
  unsigned second;
  
  /**
   * Playback time in seconds.
   */
  float playbackTimeInSeconds;
  
  /**
   * Position within the stream, where 0 is the beginning
   * and 1.0 is the end.
   */
  float position;
} FSStreamPosition;

#pragma mark == GLMusicPlayerDelegate
- (void)updateProgressWithCurrentPosition:(FSStreamPosition)currentPosition endPosition:(FSStreamPosition)endPosition
{
  //更新进度条
  self.playerControlView.slider.value = currentPosition.position;
  
  self.playerControlView.leftTimeLable.text = [NSString translationWithMinutes:currentPosition.minute seconds:currentPosition.second];
  self.playerControlView.rightTimeLable.text = [NSString translationWithMinutes:endPosition.minute seconds:endPosition.second];
  
  //更新歌词
  [self updateMusicLrcForRowWithCurrentTime:currentPosition.position *(endPosition.minute *60 + endPosition.second)];
  self.playerControlView.palyMusicButton.selected = [GLMusicPlayer defaultPlayer].isPause;
}

@interface GLSlider : UIControl
//进度条颜色
@property (nonatomic,strong) UIColor *progressColor;
//缓存条颜色
@property (nonatomic,strong) UIColor *progressCacheColor;
//滑块颜色
@property (nonatomic,strong) UIColor *thumbColor;
//设置进度值 0-1
@property (nonatomic,assign) CGFloat value;
//设置缓存进度值 0-1
@property (nonatomic,assign) CGFloat cacheValue;
@end
static CGFloat const kProgressHeight = 2;
static CGFloat const kProgressLeftPadding = 2;
static CGFloat const kThumbHeight = 16;
@interface GLSlider()
//滑块 默认
@property (nonatomic,strong) CALayer *thumbLayer;
//进度条
@property (nonatomic,strong) CALayer *progressLayer;
//缓存进度条
@property (nonatomic,strong) CALayer *progressCacheLayer;
@property (nonatomic,assign) BOOL isTouch;
@end
@implementation GLSlider
- (id)initWithFrame:(CGRect)frame
{
  self = [super initWithFrame:frame];
  if (self) {
    [self addSubLayers];
  }
  return self;
}
....

@interface GLMusicLrcLable : UILabel
//进度
@property (nonatomic,assign) CGFloat progress;
@end

#import "GLMusicLrcLable.h"
@implementation GLMusicLrcLable
- (void)setProgress:(CGFloat)progress
{
  _progress = progress;
  //重绘
  [self setNeedsDisplay];
}
- (void)drawRect:(CGRect)rect
{
  [super drawRect:rect];
  
  CGRect fillRect = CGRectMake(0, 0, self.bounds.size.width * _progress, self.bounds.size.height);
  
  [UICOLOR_FROM_RGB(45, 185, 105) set];
  
  UIRectFillUsingBlendMode(fillRect, kCGBlendModeSourceIn);
}
@end

        //设置当前行的状态
        [currentCell reloadCellForSelect:YES];
        //取消上一行的选中状态
        [previousCell reloadCellForSelect:NO];

- (void)reloadCellForSelect:(BOOL)select
{
  if (select) {
    _lrcLable.font = [UIFont systemFontOfSize:17];
  }else{
    _lrcLable.font = [UIFont systemFontOfSize:14];
    _lrcLable.progress = 0;
  }
}

[ti:老人与海]
[ar:海鸣威 ]
[al:单曲]
[by:www.5nd.com From 那时花开]
[00:04.08]老人与海 海鸣威
[00:08.78]海鸣威
[00:37.06]秋天的夜凋零在漫天落叶里面
[00:42.43]泛黄世界一点一点随风而渐远
[00:47.58]冬天的雪白色了你我的情人节
[00:53.24]消失不见 爱的碎片
[00:57.87]Rap:
[00:59.32]翻开尘封的相片
[01:00.87]想起和你看过 的那些老旧默片
[01:02.50]老人与海的情节
[01:04.23]画面中你却依稀 在浮现

#import @interface GLMusicLRCModel : NSObject
//该段歌词对应的时间
@property (nonatomic,assign) NSTimeInterval time;
//歌词
@property (nonatomic,strong) NSString *title;
/**
 *
 将特点的歌词格式进行转换
 *
 **/
+ (id)musicLRCWithString:(NSString *)string;
/**
 *
 根据歌词的路径返回歌词模型数组
 *
 **/
+ (NSArray *)musicLRCModelsWithLRCFileName:(NSString *)name;
@end

#import "GLMusicLRCModel.h"
@implementation GLMusicLRCModel
+(id)musicLRCWithString:(NSString *)string
{
  GLMusicLRCModel *model = [[GLMusicLRCModel alloc] init];
  NSArray *lrcLines =[string componentsSeparatedByString:@"]"];
  if (lrcLines.count == 2) {
    model.title = lrcLines[1];
    NSString *timeString = lrcLines[0];
    timeString = [timeString stringByReplacingOccurrencesOfString:@"[" withString:@""];
    timeString = [timeString stringByReplacingOccurrencesOfString:@"]" withString:@""];
    NSArray *times = [timeString componentsSeparatedByString:@":"];
    if (times.count == 2) {
      NSTimeInterval time = [times[0] integerValue]*60 + [times[1] floatValue];
      model.time = time;
    }
  }else if(lrcLines.count == 1){
    
  }
  
  return model;
}
+(NSArray *)musicLRCModelsWithLRCFileName:(NSString *)name
{
  NSString *lrcPath = [[NSBundle mainBundle] pathForResource:name ofType:nil];
  NSString *lrcString = [NSString stringWithContentsOfFile:lrcPath encoding:NSUTF8StringEncoding error:nil];
  NSArray *lrcLines = [lrcString componentsSeparatedByString:@"\n"];
  NSMutableArray *lrcModels = [NSMutableArray array];
  for (NSString *lrcLineString in lrcLines) {
    if ([lrcLineString hasPrefix:@"[ti"] || [lrcLineString hasPrefix:@"[ar"] || [lrcLineString hasPrefix:@"[al"] || ![lrcLineString hasPrefix:@"["]) {
      continue;
    }
    GLMusicLRCModel *lrcModel = [GLMusicLRCModel musicLRCWithString:lrcLineString];
    [lrcModels addObject:lrcModel];
  }
  return lrcModels;
}
@end

#pragma mark == UITableViewDataSource
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
  return [GLMusicPlayer defaultPlayer].musicLRCArray.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
  MusicLRCTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"musicLrc" forIndexPath:indexPath];
  cell.selectionStyle = UITableViewCellSelectionStyleNone;
  cell.backgroundColor = [UIColor clearColor];
  cell.contentView.backgroundColor = [UIColor clearColor];
  
  cell.lrcModel = [GLMusicPlayer defaultPlayer].musicLRCArray[indexPath.row];
  
  if (indexPath.row == self.currentLcrIndex) {
    [cell reloadCellForSelect:YES];
  }else{
    [cell reloadCellForSelect:NO];
  }
  
  return cell;
}

//逐行更新歌词
- (void)updateMusicLrcForRowWithCurrentTime:(NSTimeInterval)currentTime
{
  for (int i = 0; i < [GLMusicPlayer defaultPlayer].musicLRCArray.count; i ++) {
    GLMusicLRCModel *model = [GLMusicPlayer defaultPlayer].musicLRCArray[i];
    
    NSInteger next = i + 1;
    
    GLMusicLRCModel *nextLrcModel = nil;
    if (next < [GLMusicPlayer defaultPlayer].musicLRCArray.count) {
      nextLrcModel = [GLMusicPlayer defaultPlayer].musicLRCArray[next];
    }
    
    if (self.currentLcrIndex != i && currentTime >= model.time)
    {
      BOOL show = NO;
      if (nextLrcModel) {
        if (currentTime < nextLrcModel.time) {
          show = YES;
        }
      }else{
        show = YES;
      }
      
      if (show) {
        NSIndexPath *currentIndexPath = [NSIndexPath indexPathForRow:i inSection:0];
        NSIndexPath *previousIndexPath = [NSIndexPath indexPathForRow:self.currentLcrIndex inSection:0];
        
        self.currentLcrIndex = i;
        
        MusicLRCTableViewCell *currentCell = [self.lrcTableView cellForRowAtIndexPath:currentIndexPath];
        MusicLRCTableViewCell *previousCell = [self.lrcTableView cellForRowAtIndexPath:previousIndexPath];
        
        //设置当前行的状态
        [currentCell reloadCellForSelect:YES];
        //取消上一行的选中状态
        [previousCell reloadCellForSelect:NO];
  
  
        if (!self.isDrag) {
          [self.lrcTableView scrollToRowAtIndexPath:currentIndexPath atScrollPosition:UITableViewScrollPositionMiddle animated:YES];
        }
      }
    }
    
    if (self.currentLcrIndex == i) {
      MusicLRCTableViewCell *cell = [self.lrcTableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:i inSection:0]];
      
      CGFloat totalTime = 0;
      if (nextLrcModel) {
        totalTime = nextLrcModel.time - model.time;
      }else{
        totalTime = [GLMusicPlayer defaultPlayer].duration.minute * 60 + [GLMusicPlayer defaultPlayer].duration.second - model.time;
      }
      CGFloat progressTime = currentTime - model.time;
      cell.lrcLable.progress = progressTime / totalTime;
    }
  }
}

typedef NS_ENUM(NSInteger,GLLoopState){
  GLSingleLoop = 0,//单曲循环
  GLForeverLoop,//重复循环
  GLRandomLoop,//随机播放
  GLOnceLoop//列表一次顺序播放
};

//不同状态下 播放歌曲
- (void)playMusicForState
{
  switch (self.loopState) {
    case GLSingleLoop:
    {
      [self playMusicAtIndex:self.currentIndex];
    }
      break;
    case GLForeverLoop:
    {
      if (self.currentIndex == self.musicListArray.count-1) {
        [self playMusicAtIndex:0];
      }else{
        [self playMusicAtIndex:self.currentIndex + 1];
      }
    }
      break;
    case GLRandomLoop:
    {
      //取随机值
      int index = arc4random() % self.musicListArray.count;
      [self playMusicAtIndex:index];
    }
      break;
    case GLOnceLoop:
    {
      if (self.currentIndex == self.musicListArray.count-1) {
        [self stop];
      }else{
        [self playMusicAtIndex:self.currentIndex + 1];
      }
    }
      break;
      
    default:
      break;
  }
}

  AVAudioSession *session = [AVAudioSession sharedInstance];
//  [session setActive:YES error:nil];
  [session setActive:YES withOptions:AVAudioSessionSetActiveOptionNotifyOthersOnDeactivation error:nil];
  [session setCategory:AVAudioSessionCategoryPlayback error:nil];
  
  [[UIApplication sharedApplication] beginReceivingRemoteControlEvents];

#pragma mark == event response
-(void)remoteControlReceivedWithEvent:(UIEvent *)event{
  
  NSLog(@"%ld",event.subtype);
  
  if (event.type == UIEventTypeRemoteControl) {
    switch (event.subtype) {
      case UIEventSubtypeRemoteControlPlay:
      {
        //点击播放按钮或者耳机线控中间那个按钮
        [[GLMusicPlayer defaultPlayer] pause];
      }
        break;
      case UIEventSubtypeRemoteControlPause:
      {
        //点击暂停按钮
        [[GLMusicPlayer defaultPlayer] pause];
      }
        break;
      case UIEventSubtypeRemoteControlStop :
      {
        //点击停止按钮
        [[GLMusicPlayer defaultPlayer] stop];
      }
        break;
      case UIEventSubtypeRemoteControlTogglePlayPause:
      {
        //点击播放与暂停开关按钮(iphone抽屉中使用这个)
        [[GLMusicPlayer defaultPlayer] pause];
      }
        break;
      case UIEventSubtypeRemoteControlNextTrack:
      {
        //点击下一曲按钮或者耳机中间按钮两下
        [[GLMusicPlayer defaultPlayer] playNext];
      }
        break;
      case UIEventSubtypeRemoteControlPreviousTrack:
      {
        //点击上一曲按钮或者耳机中间按钮三下
        [[GLMusicPlayer defaultPlayer] playFont];
      }
        break;
      case UIEventSubtypeRemoteControlBeginSeekingBackward:
      {
        //快退开始 点击耳机中间按钮三下不放开
      }
        break;
      case UIEventSubtypeRemoteControlEndSeekingBackward:
      {
        //快退结束 耳机快退控制松开后
      }
        break;
      case UIEventSubtypeRemoteControlBeginSeekingForward:
      {
        //开始快进 耳机中间按钮两下不放开
      }
        break;
      case UIEventSubtypeRemoteControlEndSeekingForward:
      {
        //快进结束 耳机快进操作松开后
      }
        break;
        
      default:
        break;
    }
    
  }
}

    NSMutableDictionary *musicInfoDict = [[NSMutableDictionary alloc] init];
    //设置歌曲题目
    [musicInfoDict setObject:self.currentTitle forKey:MPMediaItemPropertyTitle];
    //设置歌手名
    [musicInfoDict setObject:@"" forKey:MPMediaItemPropertyArtist];
    //设置专辑名
    [musicInfoDict setObject:@"" forKey:MPMediaItemPropertyAlbumTitle];
    //设置歌曲时长
    [musicInfoDict setObject:[NSNumber numberWithFloat:totalTime]
             forKey:MPMediaItemPropertyPlaybackDuration];
    //设置已经播放时长
    [musicInfoDict setObject:[NSNumber numberWithFloat:currentTime]
             forKey:MPNowPlayingInfoPropertyElapsedPlaybackTime];
    
    [[MPNowPlayingInfoCenter defaultCenter] setNowPlayingInfo:musicInfoDict];

 //监听锁屏状态 lock=1则为锁屏状态
  uint64_t locked;
  __block int token = 0;
  notify_register_dispatch("com.apple.springboard.lockstate",&token,dispatch_get_main_queue(),^(int t){
  });
  notify_get_state(token, &locked);
  
  //监听屏幕点亮状态 screenLight = 1则为变暗关闭状态
  uint64_t screenLight;
  __block int lightToken = 0;
  notify_register_dispatch("com.apple.springboard.hasBlankedScreen",&lightToken,dispatch_get_main_queue(),^(int t){
  });
  notify_get_state(lightToken, &screenLight);

- (void)playFromURL:(NSURL *)url
{
  //根据地址 在本地找歌词
  NSMutableDictionary *dic = [NSMutableDictionary dictionaryWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"musiclist" ofType:@"plist"]];
  for (NSString *playStringKey in dic.allKeys) {
    if ([[dic valueForKey:playStringKey] isEqualToString:url.absoluteString]) {
      self.currentTitle = playStringKey;
      break;
    }
  }
  
  [self stop];
  if (![url.absoluteString isEqualToString:self.url.absoluteString]) {
    [super playFromURL:url];
  }else{
    [self play];
  }

- (void)suspentFM { 
   
  if (self.isSuspendFM==YES) return; 
   
  if (self.Buffering ==YES) { 
    [_audioStream stop]; 
  }else { 
     
    [_audioStream pause]; 
     
  } 
  self.isSuspendFM = YES; 
  _suspentBtn.hidden = NO; 
   
   
} 

 if ( progressView.progress<0.007) {
    self.Buffering = YES;
  }else {
    
    self.Buffering = NO;
  }

FSStreamPosition cur = self.audioStream.currentTimePlayed; 
  self.playbackTime =cur.playbackTimeInSeconds/1; 
  self.ProgressView.progress = cur.position;//播放进度 
  self.progress = cur.position; 
  float prebuffer = (float)self.audioStream.prebufferedByteCount; 
  float contentlength = (float)self.audioStream.contentLength; 
   
  if (contentlength>0) { 
    self.ProgressView.cacheProgress = prebuffer /contentlength;//缓存进度 
  }