Custom Audio Player for iPhone SDK

Audio Player

.h

#import <UIKit/UIKit.h>

#import <AVFoundation/AVFoundation.h>

@interface ViewController : UIViewController

{

    AVAudioPlayer *player;

    IBOutlet UISlider *volumeSlider,*durationSlider;

}

-(IBAction)durationChange:(id)sender;

-(IBAction)volumeChanged:(id)sender;

-(IBAction)stop:(id)sender;

-(IBAction)play:(id)sender;

@end

.m

#import "ViewController.h"

@implementation ViewController

-(IBAction)volumeChanged:(id)sender

{

    [player setVolume:volumeSlider.value];

}

-(IBAction)stop:(id)sender

{

    if(player)

        [player stop];

}

-(IBAction)durationChange:(id)sender;

{

    [player setCurrentTime:durationSlider.value];

}

-(IBAction)play:(id)sender;

{

    NSString *filePath = [[NSBundle mainBundle]pathForResource:@"123-05 No Money No Money" ofType:@"mp3"];

    NSLog(@"file path is %@",filePath);

    

    //converting file Path to the url

    NSURL *url  = [NSURL fileURLWithPath:filePath];

    

    if(!player)

    player = [[AVAudioPlayer alloc] initWithContentsOfURL:urlerror:nil];

    

    

    float totalDuration = [player duration];

    [durationSlider setMaximumValue:totalDuration];

    

    float currentDuration = [player currentTime];

    

    

    

    [player setDelegate:self];

    

    //set Volume

    [player setVolume:1];

    

    [player prepareToPlay];

    [player play];

}

- (void)audioPlayerDidFinishPlaying:(AVAudioPlayer *)player successfully:(BOOL)flag

{

    NSLog(@"audioPlayerDidFinishPlaying called");

}

- (void)audioPlayerDecodeErrorDidOccur:(AVAudioPlayer *)player error:(NSError *)error

{

    NSLog(@"audioPlayerDecodeErrorDidOccur called");

}

@end