播放器 9.0以前的视屏播放 AVFoundation音乐播放 AudioToolbox音效播放

摘要: 播放器

//
// ViewController.m
// AVFoundation音乐播放
//
// Created by DC020 on 15/12/28.
// Copyright (c) 2015年 Bill. All rights reserved.
//

#import "ViewController.h"
//引入音乐播放框架
#import <AVFoundation/AVFoundation.h>

@interface ViewController ()<AVAudioPlayerDelegate>{
NSDictionary *dict;
NSArray *arrName;
NSArray *arrType;
NSTimer *timer;
BOOL choose;
int i;
int SecEnd;
int SecBe;
int minEnd;
int minBe;
}

@property(nonatomic,strong)AVAudioPlayer *audioPlayer;//音乐播放器

@end

@implementation ViewController

- (void)viewDidLoad {
[super viewDidLoad];
i = 0;
choose = YES;
_slider.transform = CGAffineTransformMakeRotation(1.57079633);
[_buttonPause addTarget:self action:@selector(pause) forControlEvents:UIControlEventTouchUpInside];
[_buttonLeft addTarget:self action:@selector(left) forControlEvents:UIControlEventTouchUpInside];
[_buttonRight addTarget:self action:@selector(right) forControlEvents:UIControlEventTouchUpInside];
arrName = @[@"葫芦娃",@"邓紫棋 - 单行的轨道",@"demo3",@"demo6",@"jazz",@"demo2"];
arrType = @[@"mp3",@"m4a",@"mp3",@"mp3",@"mp3",@"mp3"];
_label.text = arrName[i];
_imageView.image = [UIImage imageNamed:@"1"];
_imageView.layer.cornerRadius = 300/2;
_imageView.layer.masksToBounds = YES;
timer = [NSTimer scheduledTimerWithTimeInterval:1.0f target:self selector:@selector(progress) userInfo:nil repeats:YES];
[_slider addTarget:self action:@selector(value) forControlEvents:UIControlEventValueChanged];
[self.audioPlayer play];//如果等于_audioPlayer就是set，这是get
}
-(void)value{
_audioPlayer.volume = _slider.value;
}
#pragma mark audioPlayer属性的get方法
-(AVAudioPlayer *)audioPlayer
{
if (!_audioPlayer) {
NSLog(@"播放器准备启动，开始实例化");
//1.获取音乐文件路径
NSString *urlStr = [[NSBundle mainBundle]pathForResource:arrName[0] ofType:arrType[0]];
NSURL *url = [NSURL fileURLWithPath:urlStr];//获取本地音乐url，只能播放本地
//2.初始化播放器
NSError *error;
_audioPlayer = [[AVAudioPlayer alloc]initWithContentsOfURL:url error:&error];
//设置播放器属性
_audioPlayer.numberOfLoops = 0;//0为不循环,负数为无限循环
_audioPlayer.volume = 0.1;//音量范围0-1
NSLog(@"%f",_audioPlayer.duration);

[_audioPlayer prepareToPlay];//加载音频文件到缓存
_audioPlayer.delegate = self;

NSLog(@"%f",_audioPlayer.currentTime);
;
SecBe =(int)_audioPlayer.currentTime%60;

SecEnd = (int)_audioPlayer.duration % 60;
_labelBegin.text = [NSString stringWithFormat:@"%.2f:%.2d",_audioPlayer.currentTime/60,SecBe];
_labelEnd.text = [NSString stringWithFormat:@"%.2f:%.2d", _audioPlayer.duration/60,SecEnd];
}

return _audioPlayer;
}

-(void)initData:(int)num{

NSString *str = [[NSBundle mainBundle]pathForResource:arrName[num] ofType:arrType[num]];
NSURL *url = [NSURL fileURLWithPath:str];
NSError *error;
_audioPlayer = [[AVAudioPlayer alloc]initWithContentsOfURL:url error:&error];

_audioPlayer.numberOfLoops = 0;
_audioPlayer.volume = 0.1;
[_audioPlayer play];

_label.text = arrName[num];
_imageView.image = [UIImage imageNamed:[NSString stringWithFormat:@"%d",num+1]];
_imageView.layer.cornerRadius = 300/2;
_imageView.layer.masksToBounds = YES;
_labelBegin.text = [NSString stringWithFormat:@"%.2f",_audioPlayer.currentTime];
_labelEnd.text = [NSString stringWithFormat:@"%.2f",_audioPlayer.duration];

SecBe =(int)_audioPlayer.currentTime%60;

SecEnd = (int)_audioPlayer.duration % 60;
_labelBegin.text = [NSString stringWithFormat:@"%.2f:%.2d",_audioPlayer.currentTime/60,SecBe];
_labelEnd.text = [NSString stringWithFormat:@"%.2f:%.2d", _audioPlayer.duration/60,SecEnd];
}

-(void)progress{
_progressView.progress = _audioPlayer.currentTime/_audioPlayer.duration;
_labelBegin.text = [NSString stringWithFormat:@"%.2f",_audioPlayer.currentTime];
[self turnAround];
}

-(void)turnAround{
// CGAffineTransformMakeRotation这个方法是根据原始图形的transform来转变的
// CGAffineTransformRotate是根据前一次的状态来改变
[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:2.0f];
_imageView.transform =CGAffineTransformRotate(_imageView.transform, M_PI_4);
[UIView commitAnimations];
}

- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

#pragma mark 播放器代理方法-播放结束时
-(void)audioPlayerDidFinishPlaying:(AVAudioPlayer *)player successfully:(BOOL)flag{
if (i <arrName.count-1) {
i++;
}
else{
i = 0;
}
_audioPlayer = nil;
[self initData:i];

}

-(void)pause{
if (choose) {
[self.audioPlayer pause];
choose = NO;
timer.fireDate = [NSDate distantFuture];//定时器暂停
}
else{
[self.audioPlayer play];
choose = YES;
timer.fireDate = [NSDate distantPast];//开始
}

}

-(void)left{
if (i >0) {
i--;
}
else{
i = (int)arrName.count-1;
}
NSLog(@"%d",i);
[self initData:i];
}

-(void)right{
if (i <arrName.count-1) {
i++;
}
else{
i = 0;
}
NSLog(@"%d",i);
[self initData:i];
}
@end

//
// ViewController.m
// 9.0以前的视屏播放
//
// Created by DC020 on 15/12/28.
// Copyright (c) 2015年 Bill. All rights reserved.
//

#import "ViewController.h"
//引入头文件
#import <MediaPlayer/MediaPlayer.h>
@interface ViewController ()
@property(nonatomic,strong)MPMoviePlayerController *moviePlayer;//视频播放控制器
@end

@implementation ViewController

- (void)viewDidLoad {
[super viewDidLoad];
[self.moviePlayer play];

//添加通知
[self addNotatification];
}
-(void)addNotatification{
//创建通知中心
NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
//播放状态改变的通知
[notificationCenter addObserver:self selector:@selector(stateChange:) name:MPMoviePlayerPlaybackStateDidChangeNotification object:self.moviePlayer];
//播放完成的通知
[notificationCenter addObserver:self selector:@selector(finishPlaying:) name:MPMoviePlayerPlaybackDidFinishNotification object:self.moviePlayer];
}
-(void)dealloc{
//移除所有self里的通知监控
[[NSNotificationCenter defaultCenter]removeObserver:self];
}
-(void)finishPlaying:(NSNotification *)notification{
NSLog(@"播放结束！！！！");
}

-(void)stateChange:(NSNotification*)notification{
//判断播放状态
switch (self.moviePlayer.playbackState) {
case MPMoviePlaybackStatePlaying:
NSLog(@"正在播放...");
break;
case MPMoviePlaybackStatePaused:
NSLog(@"暂停播放...");
break;
case MPMoviePlaybackStateStopped:
NSLog(@"停止播放...");
break;
default:
NSLog(@"播放状态为：%li",self.moviePlayer.playbackState);
break;
}
}

#pragma mark 创建视频播放控制器
-(MPMoviePlayerController *)moviePlayer{
if (!_moviePlayer) {
//1.获取视频地址（可以本地，也可以网络）
NSString *urlStr = [[NSBundle mainBundle]pathForResource:@"0" ofType:@"mp4"];
NSURL *url = [NSURL fileURLWithPath:urlStr];
//2.初始化播放控制器
_moviePlayer = [[MPMoviePlayerController alloc]initWithContentURL:url];
_moviePlayer.view.frame = self.view.frame;
//播放器视图->自适应屏幕宽高
_moviePlayer.view.autoresizingMask =UIViewAutoresizingFlexibleWidth|UIViewAutoresizingFlexibleHeight;
[self.view addSubview:_moviePlayer.view];
}
return _moviePlayer;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

@end

//
// ViewController.m
// AVFoundation音乐播放
//
// Created by DC020 on 15/12/28.
// Copyright (c) 2015年 Bill. All rights reserved.
//

#import "ViewController.h"
//引入音乐播放框架
#import <AVFoundation/AVFoundation.h>

@interface ViewController ()<AVAudioPlayerDelegate>

@property(nonatomic,strong)AVAudioPlayer *audioPlayer;//音乐播放器

@end

@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
[self.audioPlayer play];//如果等于_audioPlayer就是set，这是get
}
#pragma mark audioPlayer属性的get方法
-(AVAudioPlayer *)audioPlayer
{
if (!_audioPlayer) {
NSLog(@"播放器准备启动，开始实例化");
//1.获取音乐文件路径
NSString *urlStr = [[NSBundle mainBundle]pathForResource:@"邓紫棋 - 单行的轨道" ofType:@"m4a"];
NSURL *url = [NSURL fileURLWithPath:urlStr];//获取本地音乐url，只能播放本地
//2.初始化播放器
NSError *error;
_audioPlayer = [[AVAudioPlayer alloc]initWithContentsOfURL:url error:&error];
//设置播放器属性
_audioPlayer.numberOfLoops = 0;//0为不循环,负数为无限循环
_audioPlayer.volume = 0.1;//音量范围0-1
NSLog(@"%f",_audioPlayer.duration);
[_audioPlayer prepareToPlay];//加载音频文件到缓存
_audioPlayer.delegate = self;
}

return _audioPlayer;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark 播放器代理方法-播放结束时
-(void)audioPlayerDidFinishPlaying:(AVAudioPlayer *)player successfully:(BOOL)flag{
NSLog(@"音乐播放完成");
}
@end

//
// ViewController.m
// AudioToolbox音效播放
//
// Created by DC020 on 15/12/28.
// Copyright (c) 2015年 Bill. All rights reserved.
//

#import "ViewController.h"
#import <AudioToolbox/AudioToolbox.h>
@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
[super viewDidLoad];

//播放系统自带音效
// AudioServicesPlaySystemSound(1000);;;;;;;;;;
//1.要获取音效文件路径->文件url
NSString *audioFile = [[NSBundle mainBundle]pathForResource:@"videoRing" ofType:@"caf"];
NSURL *fileUrl = [NSURL fileURLWithPath:audioFile];
//2.获取声音ID
//参数：音频文件url，声音id
SystemSoundID soundID = 0;
AudioServicesCreateSystemSoundID((__bridge CFURLRef)fileUrl, &soundID);
NSLog(@"%@",audioFile);
//如果需要在播放完成之后执行某些操作，可以调用一下方法注册一个回调函数
AudioServicesAddSystemSoundCompletion(soundID, NULL, NULL, soundComplete, NULL);
//3.播放
AudioServicesPlaySystemSound(soundID);

}
void soundComplete(){
NSLog(@"播放完成");
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

@end