(1 july 2013) ios basic development 4 - multimedia

iPhone Developer Basic Program

Multimedia

by Eakapong Kattiya www.ibluecode.com [email protected] +66 086-673-2111Monday, June 24, 13

http://www.ibluecode.com


mailto:[email protected]


Course Outline

1. Introduction Xcode & Language

2. Human Interface Design

3. UITableViewController & Datasource

4. Multimedia

5. Submit App Store

Course Outline






www.ibluecode.com/training.html

Day 1 - 5 Slidewww.slideshare.net/eakkattiya

Additional [email protected]

twitter.com/eakkattiya facebook.com/eakapong.kattiya

Resources


http://www.ibluecode.com/course/






http://www.facebook.com/eakapong.kattiya

http://www.facebook.com/eakapong.kattiya





UIImagePickerController Camera & Photo Gallery






#import <UIKit/UIKit.h>

@interface MediaViewController : UIViewController<UIImagePickerControllerDelegate>

@property (weak, nonatomic) IBOutlet UIImageView *myImageView;

- (IBAction)selectPhoto:(id)sender;

@end

UIImagePickerController






@implementation MediaViewController

- (void)viewDidLoad{ [super viewDidLoad]; self.navigationController.topViewController.title = @"Media" ;}

- (IBAction)selectPhoto:(id)sender {

UIImagePickerController *imagePicker = [UIImagePickerController new]; [imagePicker setDelegate:self];

if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) { [imagePicker setSourceType:UIImagePickerControllerSourceTypeCamera]; }else{ [imagePicker setSourceType:UIImagePickerControllerSourceTypePhotoLibrary]; } [self presentViewController:imagePicker animated:YES completion:nil];

}

@end

UIImagePickerController







-(void) imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{ [picker dismissViewControllerAnimated:YES completion:nil];

NSLog(@"info =%@",[info description]);

UIImage *pickedImage = [info valueForKey:@"UIImagePickerControllerOriginalImage"];

self.myImageView.image = pickedImage ;}

-(void)imagePickerControllerDidCancel:(UIImagePickerController *)picker{

[picker dismissViewControllerAnimated:YES completion:nil];

}

@end

UIImagePickerControllerDelegate






NSLog(@"info =%@",[info description]);

NSLog & Description






MediaPlayer & AVFoundationFramework






• AV FoundationSupport : .mp3 ,.aac and more..

• MediaPlayer Support : mov, mp3, mp4, mpv, and 3gp

• Http Live StreamingSupport : .M3U8 and .ts

AUDIO & VIDEO


http://developer.apple.com/library/IOs/documentation/AudioVideo/Conceptual/AVFoundationPG/Articles/00_Introduction.html

http://developer.apple.com/library/IOs/documentation/AudioVideo/Conceptual/AVFoundationPG/Articles/00_Introduction.html

https://developer.apple.com/library/ios/documentation/AudioVideo/Conceptual/MultimediaPG/UsingAudio/UsingAudio.html

https://developer.apple.com/library/ios/documentation/AudioVideo/Conceptual/MultimediaPG/UsingAudio/UsingAudio.html

http://developer.apple.com/library/ios/documentation/networkinginternet/conceptual/streamingmediaguide/Introduction/Introduction.html

http://developer.apple.com/library/ios/documentation/networkinginternet/conceptual/streamingmediaguide/Introduction/Introduction.html





Class : MPMoviePlayerViewController

Framework : MediaPlayer/MediaPlayer.h

Sample Code : MoviePlayer

Init : - initWithContentOfURL : (NSURL*)

Property : -

Method : prepareToPlay / play

by Eakapong Kattiya www.ibluecode.com [email protected] +66 086-673-2111

MPMoviePlayerViewController

Monday, June 24, 13





การเรียกใช้งาน1. Add Framework <MediaPlayer>



Monday, June 24, 13





การเรียกใช้งาน1. Add Framework <MediaPlayer>2. #import <MediaPlayer/MediaPlayer.h>3. Create NSURL4. Init MPMoviePlayerViewController5. call [self presentMoviePlayerViewControllerAnimated:YES] ;



Monday, June 24, 13





#import <UIKit/UIKit.h>#import <MediaPlayer/MediaPlayer.h>

@interface MediaViewController : UIViewController<UIActionSheetDelegate>{

MPMoviePlayerViewController *mediaPlayerVC ; MPMoviePlayerController *mediaPlayer ;

}

- (IBAction)selectMedia:(id)sender;

@end



Monday, June 24, 13







- (IBAction)selectMedia:(id)sender { UIActionSheet *action = [[UIActionSheet alloc]initWithTitle:@"Select Media" delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:nil otherButtonTitles:@"Music", @"Streaming", @"Movie", @"Voice Memo", nil]; [action showInView:self.view];}

-(void)actionSheet:(UIActionSheet *)actionSheetclickedButtonAtIndex:(NSInteger)buttonIndex{ if(buttonIndex == 0){ [self playMusic]; }else if(buttonIndex == 1){ [self playStreaming]; }else if(buttonIndex == 2){ [self playMovie]; }else if(buttonIndex == 3){ [self playVoiceMemo]; }}@end

UIActionSheet & Delegate

Monday, June 24, 13





- (void)playStreaming{ NSURL *url = [NSURL URLWithString: @"http://devimages.apple.com/iphone/samples/bipbop/gear1/prog_index.m3u8"]; mediaPlayerVC = [[MPMoviePlayerViewController alloc]initWithContentURL:url]; [self presentMoviePlayerViewControllerAnimated:mediaPlayerVC];

}



Monday, June 24, 13

http://devimages.apple.com/iphone/samples/bipbop/gear1/prog_index.m3u8

http://devimages.apple.com/iphone/samples/bipbop/gear1/prog_index.m3u8





การเรียกใช้งาน1. Add Framework <MediaPlayer>2. #import <MediaPlayer/MediaPlayer.h>3. Create NSURL4. Init MPMoviePlayerController5. call setFrame6. call addSubView7. call play

MPMoviePlayerController






- (void)playMovie{ NSURL *url = [[NSBundle mainBundle] URLForResource:@"movie" withExtension:@"m4v"]; mediaPlayer = [[MPMoviePlayerController alloc]initWithContentURL:url];

[mediaPlayer.view setFrame:self.myImageView.bounds]; [mediaPlayer prepareToPlay];

[self.view addSubview:mediaPlayer.view]; }

MPMoviePlayerController






#import <UIKit/UIKit.h>#import <AVFoundation/AVFoundation.h>

@interface MediaViewController : UIViewController<AVAudioPlayerDelegate>

{ AVAudioPlayer *audioPlayer ;}

- (IBAction)pauseMedia:(id)sender;

@end

AVFoundation Framework / AVAudioPlayer








- (void)playMusic{ NSURL *url = [[NSBundle mainBundle] URLForResource:@"background" withExtension:@"mp3"]; NSError *error = nil ; if(!audioPlayer){ audioPlayer = [[AVAudioPlayer alloc]initWithContentsOfURL:url error:&error]; } [audioPlayer play];}

- (IBAction)pauseMedia:(id)sender { [audioPlayer pause]; }

@end

AVFoundation Framework / AVAudioPlayer

Monday, June 24, 13





#import <UIKit/UIKit.h>#import <AVFoundation/AVFoundation.h>

@interface MediaViewController : UIViewController<AVAudioRecorderDelegate>

{ AVAudioRecorder *audioRecorder;}

@property (weak, nonatomic) IBOutlet UIBarButtonItem *recordButton;

- (IBAction)recordOrStop:(id)sender;- (void)playVoiceMemo;@end


AVFoundation Framework / AVAudioRecorder

Monday, June 24, 13






AVFoundation Framework / AudioRecorder@implementation MediaViewController

- (IBAction) recordOrStop: (id) sender { NSString *soundPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents/record.caf"]; NSURL *url = [NSURL fileURLWithPath:soundPath]; if (audioRecorder) { [self.recordButton setTitle:@"Stop"]; [audioRecorder stop]; audioRecorder = nil ;

[[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback error:nil]; [[AVAudioSession sharedInstance] setActive:YES error:nil]; } else { [self.recordButton setTitle:@"Recording.."]; [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryRecord error:nil]; [[AVAudioSession sharedInstance] setActive:YES error:nil]; NSDictionary *recordSettings = [[NSDictionary alloc] initWithObjectsAndKeys: [NSNumber numberWithFloat:44100.0], AVSampleRateKey, [NSNumber numberWithInt:kAudioFormatAppleLossless], AVFormatIDKey, [NSNumber numberWithInt:1], AVNumberOfChannelsKey, [NSNumber numberWithInt:AVAudioQualityMax], AVEncoderAudioQualityKey, nil]; AVAudioRecorder *newRecorder = [[AVAudioRecorder alloc] initWithURL:url settings:recordSettings error:nil]; audioRecorder = newRecorder; audioRecorder.delegate = self; [audioRecorder prepareToRecord]; [audioRecorder record]; }}@end

Monday, June 24, 13






AudioRecorderDelegate@implementation MediaViewController

-(void)audioRecorderDidFinishRecording:(AVAudioRecorder *)recorder successfully:(BOOL)flag{ NSLog(@"success recording");}

-(void)audioRecorderEncodeErrorDidOccur:(AVAudioRecorder *)recorder error:(NSError *)error{ NSLog(@"fail recording");}

@end

Monday, June 24, 13






Play AudioRecorder


- (void)playVoiceMemo{ NSString *soundPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents/record.caf"]; NSURL *url = [NSURL fileURLWithPath:soundPath]; NSError *error = nil ; audioPlayer = [[AVAudioPlayer alloc]initWithContentsOfURL:url error:&error]; [audioPlayer play];}@end

Monday, June 24, 13






Shake Device

Monday, June 24, 13






Detect Device Shake#pragma mark Motion- (void)motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event{ NSLog(@"motionBegan");}- (void)motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event{ NSLog(@"motionCancelled");}

- (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event{ NSLog(@"motionEnded"); if(event.subtype==UIEventSubtypeMotionShake) { // Code at shake event [self vibrateDevice]; }}

Monday, June 24, 13






Vibrate Device

AudioToolbox Framework

Monday, June 24, 13






Shake Device

-(void)vibrateDevice{

AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);

}

Monday, June 24, 13






Apple Sound Effect

AudioToolbox Framework

Monday, June 24, 13






Apple Sound Effect

-(void)playAudioEffect:(NSInteger)number{ //Tink.aiff, //Tock.aiff, //iPod Click.aiff NSArray *appleEffects = @[@"Tink",@"Tock",@"iPod Click"]; NSString *path = [[NSBundle bundleWithIdentifier:@"com.apple.UIKit"] pathForResource:[appleEffects objectAtIndex:number] ofType:@"aiff"]; SystemSoundID soundID; AudioServicesCreateSystemSoundID((__bridge CFURLRef)[NSURL fileURLWithPath:path], &soundID); AudioServicesPlaySystemSound(soundID);}

Monday, June 24, 13





(1 july 2013) ios basic development 4 - multimedia

Technology

storyboardby eakapong

self presentviewcontroller

self playstreaming

self playmusic

self playrecord

self playmovie

info valueforkey

info descriptionuiimage