AvaudioPlayer

//

//  ViewController.m

//  播放

//

//  Created by 草帽~小子 on 2017/6/30.

//  Copyright © 2017年 HLJ. All rights reserved.

//

#import "ViewController.h"

#import <AVFoundation/AVFoundation.h>

@interface ViewController ()<AVAudioPlayerDelegate>

@property (nonatomic,strong) AVAudioPlayer *avPlayer;

@property (nonatomic,strong) NSTimer *timer;

@property (nonatomic,strong) UIProgressView *progress;

@end

@implementation ViewController

- (void)viewDidLoad {

    [superviewDidLoad];

    

    

    

    UIButton *play = [UIButtonbuttonWithType:UIButtonTypeSystem];

    play.frame =CGRectMake(75,200, 100,50);

    play.backgroundColor = [UIColororangeColor];

    [play setTitle:@"play"forState:UIControlStateNormal];

    [self.viewaddSubview:play];

    [play addTarget:selfaction:@selector(play:)forControlEvents:UIControlEventTouchUpInside];

    

    

    UIButton *pause = [UIButtonbuttonWithType:UIButtonTypeSystem];

    pause.frame =CGRectMake(200,200, 100,50);

    pause.backgroundColor = [UIColororangeColor];

    [pause setTitle:@"pause"forState:UIControlStateNormal];

    [self.viewaddSubview:pause];

    [pause addTarget:selfaction:@selector(pause:)forControlEvents:UIControlEventTouchUpInside];

    

    self.progress = [[UIProgressViewalloc] initWithFrame:CGRectMake(20,300, self.view.frame.size.width - 40, 200)];

    self.progress.backgroundColor = [UIColor cyanColor];

    self.progress.tintColor = [UIColorpurpleColor];

    self.progress.progressViewStyle = UIProgressViewStyleDefault;

    [self.viewaddSubview:self.progress];

    

    //更改进度条高度

    //self.progress.transform = CGAffineTransformMakeScale(1.0f,20.0f);

    

    

    //UIImage* imgTemp = [UIImage imageNamed:@"btn_sound_h"];

    //CGFloat width = imgTemp.size.width/2.0;

    //CGFloat height = imgTemp.size.height/2.0;

    

    //UIImage *img = [[UIImage imageNamed:@"btn_manual_n"] resizableImageWithCapInsets:UIEdgeInsetsMake(height, width, height, width)];

    

    //UIImage *imgProgress = [[UIImage imageNamed:@"progress_on.png"]resizableImageWithCapInsets:UIEdgeInsetsMake(height, width, height, width)];

    //[self.progress setProgressImage:imgProgress];

    //[self.progress setTrackImage:img];

    ///self.progress.progressImage = img;

    //背景图片

    //self.progress.trackImage = [UIImage imageNamed:@"btn_sound_h"];

    

    NSLog(@"sdfasdfasfs%@",self.progress.observedProgress);

    

    // Do any additional setup after loading the view, typically from a nib.

}

/**

 *定时器

 */

- (NSTimer *)timer {

    if (!_timer) {

        _timer = [NSTimerscheduledTimerWithTimeInterval:0.5target:selfselector:@selector(timer:)userInfo:nilrepeats:YES] ;

    }

    return_timer;

}

- (void)timer:(NSTimer *)timer {

    float progress =self.avPlayer.currentTime /self.avPlayer.duration;

    [self.progresssetProgress:progress animated:YES];

}

/*

 *创建播放器

 */

- (AVAudioPlayer *)avPlayer {

    if(!_avPlayer) {

        //NSURL *url = [[NSBundle mainBundle] URLForResource:@"AVAudioPlayer" withExtension:@"mp3"];

        //NSLog(@"%@", url);

        

        

        //关闭手机左侧静音按钮，会静音，用的手机铃声播放器

        NSString *urlStr = [[NSBundlemainBundle] pathForResource:@"AVAudioPlayer.mp3"ofType:nil];

        NSURL *url=[NSURLfileURLWithPath:urlStr];

        

        NSError *error =nil;

        //初始化播放器，文件路径只支持url，不支持http url

        _avPlayer = [[AVAudioPlayeralloc] initWithContentsOfURL:urlerror:&error];

        //播放器属性 -1循环 

        _avPlayer.numberOfLoops =0;

        _avPlayer.delegate =self;

        //加载文件到缓存区

        [_avPlayerprepareToPlay];

        if (error) {

            returnnil;

        }

        

    }

    return _avPlayer;

}

/**

 *播放音频

 */

- (void)play:(UIButton *)button {

    if (![_avPlayerisPlaying]) {

        [self.avPlayerplay];

        self.timer.fireDate = [NSDatedistantPast];

        NSLog(@"sfsfs");

    }

}

/**

 *暂停播放

 */

- (void)pause:(UIButton *)button {

    

    if ([_avPlayerisPlaying]) {

        [_avPlayerpause];

    

        self.timer.fireDate = [NSDate distantFuture];////暂停定时器，注意不能调用invalidate方法，此方法会取消，之后无法恢复

    }

    

}