How to play an audio file on launch of IOS application?

Apple provided a very good framework called 'AVFoundation' provides an Objective-C interface for  managing and playing the audio-visual media in your IOS applications.

Please follow the below steps to integrate the audio file to your project:

1. Add the 'AVFoundation.framework' to your frameworks folder in the project.

2. Add the statement  #import <AVFoundation/AVFoundation.h>

3. Add the file 'Output.aif' (an audio file) to your project.

4. Have the following snippet of code in your viewDidLoad method

    

NSString *path = [[NSBundle mainBundle] pathForResource:@"Output" ofType:@"aif"];  

    

AVAudioPlayer *theAudio = 

        [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:path] error:NULL];  

    

theAudio.delegate = self;  

    

[theAudio play];

5. Run the application. You will start listening the music.