【代码笔记】iOS-播放从网络上下载的语音

代码：

ViewController.m

 

#import "ViewController.h"
//录音
#import <AVFoundation/AVFoundation.h>@interface ViewController ()
{//播放器AVAudioPlayer *player;
}@end@implementation ViewController- (void)viewDidLoad {[super viewDidLoad];// Do any additional setup after loading the view, typically from a nib.
}
//点击任何处的时候，播放声音
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{//https://wifamily.blob.core.chinacloudapi.cn/wom/2015090211559116.mp3//播放的时候声音小AVAudioSession *audioSession = [AVAudioSession sharedInstance];NSError *err = nil;[audioSession setCategory :AVAudioSessionCategoryPlayback error:&err];NSString *voiceUrl=@"https://wifamily.blob.core.chinacloudapi.cn/wom/2015090211559116.mp3";NSLog(@"---voiceUrl--%@",voiceUrl);NSURL *url = [[NSURL alloc]initWithString:voiceUrl];NSData * audioData = [NSData dataWithContentsOfURL:url];//将数据保存到本地指定位置NSString *docDirPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];NSString *filePath = [NSString stringWithFormat:@"%@/%@.mp3", docDirPath , @"temp"];[audioData writeToFile:filePath atomically:YES];//播放本地音乐NSError *playerError;NSURL *fileURL = [NSURL fileURLWithPath:filePath];player = [[AVAudioPlayer alloc] initWithContentsOfURL:fileURL error:&playerError];if (player == nil){NSLog(@"--play--error---%@", [playerError description]);}else{[player play];}}
- (void)didReceiveMemoryWarning {[super didReceiveMemoryWarning];// Dispose of any resources that can be recreated.
}@end