Multimedia play-music play, multimedia-music play

Multimedia play-music play, multimedia-music play

Video and audio playback

Add framework AVFoundation. framework
Import # import <AVFoundation/AVFoundation. h>

 

Create an audio player
AVAudioPlayer * _ audio

// Obtain local music

NSData * audioData = [NSData dataWithContentsOfFile: [[NSBundle mainBundle] pathForResource: @ "1" ofType: @ "mp3"]; _ audio = [[AVAudioPlayer alloc] initWithData: audioData error: nil]; // volume _ audio. volume = 1; // sets the playback rate _ audio. enableRate = YES; // 1.0 normal 0.5 halved 2.0 twice _ audio. rate = 1; // set audio channel //-1.0 left audio channel, 0.0 dual audio channel, 1.0 right audio channel _ audio. pan = 0.0; // If the audio is not played, currentTime indicates playing from 30 seconds. // If the audio is playing, currentTime indicates playing at 30 seconds. // currentTime can be interpreted as the current playback time. When obtaining the playback time, it is also currentTime _ audio. currentTime = 30; // play [_ audio play];

// Obtain online music

 NSURL *url=[NSURL URLWithString:@"http://localhost:8080/downloadSrver/1.mp3"];        NSURLRequest *request=[NSURLRequest requestWithURL:url];        NSData *data=(NSData *)[NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];        _audio=[[AVAudioPlayer alloc]initWithData:data error:nil];

 

// Pause Based on the playback status

if (_audio.playing==YES) {        [_audio pause];        [button setTitle:@“continue” forState:UIControlStateNormal];    }    else    {        [_audio play];        [button setTitle:@"pause" forState:UIControlStateNormal];    }

// Stop playing

[_audio stop];