ColinBrown at 19:24, 28 September 2021

2021-09-28T19:24:46Z

← Older revision		Revision as of 19:24, 28 September 2021
Line 24:		Line 24:
	NSDictionary *appInformation = @{ @"appid": @"PDA7D5EE6-B1B8-4123-9277-2A788BC6XXX",		NSDictionary *appInformation = @{ @"appid": @"PDA7D5EE6-B1B8-4123-9277-2A788BC6XXX",
	@"appversion": @"1.0",		@"appversion": @"1.0",
	@"appname": @"~~Abdul's~~ Objc Test app",		@"appname": @"Objc Test app",
	@"sfcode": @"dcr",		@"sfcode": @"dcr",
	@"ccode": @"123",		@"ccode": @"123",

ColinBrown: /* NielsenInit.m */

2020-12-01T21:07:40Z

NielsenInit.m

← Older revision		Revision as of 21:07, 1 December 2020
Line 22:		Line 22:
	//Initialising the NielsenEventTracker class by passing app information which returns the instance of NielsenEventTracker.		//Initialising the NielsenEventTracker class by passing app information which returns the instance of NielsenEventTracker.

	NSDictionary *appInformation = @{ @"appid": @"PDA7D5EE6-B1B8-4123-9277-~~2A788BC653CA~~",		NSDictionary *appInformation = @{ @"appid": @"PDA7D5EE6-B1B8-4123-9277-2A788BC6XXX",
	@"appversion": @"1.0",		@"appversion": @"1.0",
	@"appname": @"Abdul's Objc Test app",		@"appname": @"Abdul's Objc Test app",

Admin3 at 18:28, 30 April 2018

2018-04-30T18:28:45Z

← Older revision		Revision as of 18:28, 30 April 2018
Line 1:		Line 1:
	{{Breadcrumb\|}} {{Breadcrumb\|Digital}} {{Breadcrumb\|DCR & DTVR}} {{Breadcrumb\|Simplified SDK API}}{{CurrentBreadcrumb}}		{{Breadcrumb\|}} {{Breadcrumb\|Digital}} {{Breadcrumb\|DCR & DTVR}} {{Breadcrumb\|Simplified SDK API}}{{CurrentBreadcrumb}}
	[[Category:Digital]]		[[Category:Digital]]
	[[File:iphonescreenshot\|thumb]]		[[File:iphonescreenshot.png\|thumb]]
	== Objective-C Code Example ==		== Objective-C Code Example ==
	Select the below link to download the sample files <br>		Select the below link to download the sample files <br>

Admin3 at 18:28, 30 April 2018

2018-04-30T18:28:23Z

← Older revision		Revision as of 18:28, 30 April 2018
Line 1:		Line 1:
	{{Breadcrumb\|}} {{Breadcrumb\|Digital}} {{Breadcrumb\|DCR & DTVR}} {{Breadcrumb\|Simplified SDK API}}{{CurrentBreadcrumb}}		{{Breadcrumb\|}} {{Breadcrumb\|Digital}} {{Breadcrumb\|DCR & DTVR}} {{Breadcrumb\|Simplified SDK API}}{{CurrentBreadcrumb}}
	[[Category:Digital]]		[[Category:Digital]]
			[[File:iphonescreenshot\|thumb]]
	== Objective-C Code Example ==		== Objective-C Code Example ==
	Select the below link to download the sample files <br>		Select the below link to download the sample files <br>

Admin3 at 21:06, 9 April 2018

2018-04-09T21:06:12Z

← Older revision		Revision as of 21:06, 9 April 2018
Line 3:		Line 3:
	== Objective-C Code Example ==		== Objective-C Code Example ==
	Select the below link to download the sample files <br>		Select the below link to download the sample files <br>
	[https://engineeringportal.nielsen.com/w/downloads/digital/sampleapplications/~~Simple~~-~~VideoPlayerAppObjC~~.zip Download Project Files]		[https://engineeringportal.nielsen.com/w/downloads/digital/sampleapplications/TrackEvent-SDKObjC.zip Download Project Files]
	==== NielsenInit.m ====		==== NielsenInit.m ====
	<syntaxhighlight lang="Objective-C">		<syntaxhighlight lang="Objective-C">

Admin3 at 23:54, 20 February 2018

2018-02-20T23:54:05Z

← Older revision		Revision as of 23:54, 20 February 2018
Line 2:		Line 2:
	[[Category:Digital]]		[[Category:Digital]]
	== Objective-C Code Example ==		== Objective-C Code Example ==
			Select the below link to download the sample files <br>
			[https://engineeringportal.nielsen.com/w/downloads/digital/sampleapplications/Simple-VideoPlayerAppObjC.zip Download Project Files]
	==== NielsenInit.m ====		==== NielsenInit.m ====
	<syntaxhighlight lang="Objective-C">		<syntaxhighlight lang="Objective-C">

Admin3: Created page with "{{Breadcrumb|}} {{Breadcrumb|Digital}} {{Breadcrumb|DCR & DTVR}} {{Breadcrumb|Simplified SDK API}}{{CurrentBreadcrumb}} Category:Digital == Objective-C Code Example == ==..."

2018-02-20T23:41:17Z

Created page with "{{Breadcrumb|}} {{Breadcrumb|Digital}} {{Breadcrumb|DCR & DTVR}} {{Breadcrumb|Simplified SDK API}}{{CurrentBreadcrumb}} Category:Digital == Objective-C Code Example == ==..."

New page

{{Breadcrumb|}} {{Breadcrumb|Digital}} {{Breadcrumb|DCR & DTVR}} {{Breadcrumb|Simplified SDK API}}{{CurrentBreadcrumb}}
[[Category:Digital]]
== Objective-C Code Example ==
==== NielsenInit.m ====
<syntaxhighlight lang="Objective-C">
// NielsenInit.m
// VideoPlayerAppObjC
// This is sample code of a very basic implementation of the Nielsen 'Simplified API'
// This code is for educational purposes only

#import "NielsenInit.h"
#import <NielsenAppApi/NielsenEventTracker.h>

@implementation NielsenInit

+ (NielsenEventTracker *)createNielsenEventTrackerWithDelegate:(id<NielsenEventTrackerDelegate>)delegate
{
//Initialising the NielsenEventTracker class by passing app information which returns the instance of NielsenEventTracker.

NSDictionary *appInformation = @{ @"appid": @"PDA7D5EE6-B1B8-4123-9277-2A788BC653CA",
@"appversion": @"1.0",
@"appname": @"Abdul's Objc Test app",
@"sfcode": @"dcr",
@"ccode": @"123",
@"dma":@"456",
@"uoo":@"0",
@"nol_devDebug": @"INFO",
@"containerId": @"1" };

return [[NielsenEventTracker alloc] initWithAppInfo:appInformation delegate:delegate];
}

@end
</syntaxhighlight>

==== NielsenInit.h ====
<syntaxhighlight lang="Objective-C">
#import <Foundation/Foundation.h>

@class NielsenEventTracker;
@protocol NielsenEventTrackerDelegate;

@interface NielsenInit : NSObject

+ (NielsenEventTracker *)createNielsenEventTrackerWithDelegate:(id<NielsenEventTrackerDelegate>)delegate;

@end
</syntaxhighlight>

==== SDKMethods.m ====
<syntaxhighlight lang="Objective-C">
#import <Foundation/Foundation.h>
#import "SDKMethods.h"

@implementation SDKMethods

//Loading content Data
- (NSDictionary *)loadContentData
{

self.url = [NSURL URLWithString:@"http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerEscapes.mp4"];

NSDictionary *content = @{ @"assetName":@"ChromeCast1",
@"assetid":@"C77664",
@"length":@"3600",
@"program":@"MyProgram",
@"segB":@"CustomSegmentValueB",
@"segC":@"segmentC",
@"title":@"S2,E3",
@"type":@"content",
@"section":@"cloudApi_app",
@"airdate":@"20180120 10:00:00",
@"isfullepisode":@"y",
@"adloadtype":@"2",
@"channelName":@"My Channel 1",
@"pipMode":@"false" };

//Ad data,static data should be empty in content video dictionary
NSDictionary *metadata = @{ @"content" : content,
@"ad" : @{},
@"static" : @{} };

NSDictionary *data = @{ @"metadata" : metadata,
@"event": @"playhead",
@"type": @"content",
@"playheadPosition": @"0" };

return data;
}

//Loading Ad data
- (NSDictionary *)loadPreRollAd
{
self.url = [NSURL URLWithString:@"http://www.nielseninternet.com/NWCC-3002/prog_index.m3u8"];

//We should pass content dictionary also in Ad video.
NSDictionary *content = @{ @"assetName":@"ChromeCast1",
@"assetid":@"C77664",
@"length":@"3600",
@"program":@"MyProgram",
@"segB":@"CustomSegmentValueB",
@"segC":@"segmentC",
@"title":@"S2,E3",
@"type":@"content",
@"section":@"cloudApi_app",
@"airdate":@"20180120 10:00:00",
@"isfullepisode":@"y",
@"adloadtype":@"2",
@"channelName":@"My Channel 1",
@"pipMode":@"false" };

NSDictionary *ad = @{ @"assetid":@"AD12345",
@"title":@"ADTestTitle",
@"type":@"preroll",
@"length":@"20" };

//static data should be empty in Ad video
NSDictionary *metadata = @{ @"content" : content,
@"ad" : ad,
@"static" : @{} };

NSDictionary *data = @{ @"metadata" : metadata,
@"event": @"playhead",
@"type": @"ad",
@"playheadPosition": @"0" };

return data;
}

@end

</syntaxhighlight>

==== SDKMethods.h ====
<syntaxhighlight lang="Objective-C">
#import <Foundation/Foundation.h>

@interface SDKMethods : NSObject

@property(nonatomic, strong) NSURL *url;

- (NSDictionary *)loadContentData;
- (NSDictionary *)loadPreRollAd;

@end
</syntaxhighlight>

==== ViewController.m ====
<syntaxhighlight lang="Objective-C">
#import "ViewController.h"
#import "NielsenInit.h"
#import "SDKMethods.h"
#import <MediaPlayer/MediaPlayer.h>
#import <AVKit/AVKit.h>
#import "Constants.h"

#import <NielsenAppApi/NielsenEventTracker.h>

NSMutableDictionary *mutableData;
NSDictionary *data;
SDKMethods *sdkMethods;
AVPlayer *player;
AVPlayerViewController *playerController;
NielsenEventTracker *nielsenEventTracker;

int totalVideosPlayed = 0;
id timeObserver;

@interface ViewController()<AVPlayerViewControllerDelegate>

@end

@implementation ViewController

- (void)viewDidLoad {
[super viewDidLoad];

//Mark: In NielsenInit class we are initialising the NielsenEventTracker.

//Getting the instance of NielsenEventTracker
nielsenEventTracker = [NielsenInit createNielsenEventTrackerWithDelegate:nil];

//Mark: In SDKMethods class we wrote methods which creates content,Ad objects
sdkMethods = [[SDKMethods alloc] init];

if(self.videoType == onlyContent){
//loading video content data
data = [sdkMethods loadContentData];
}else{
//loading Ad data
data = [sdkMethods loadPreRollAd];
}

//Converting "data" to mutable dictionary as we have to update playhead, event values.
mutableData =[data mutableCopy];

[self setPlayer];
[self setPlayHeadPosition];

//Setting observer to know the completion of video
[self setVideoFinishObserver];
}

-(void) setPlayer {

//creating player
player = [AVPlayer playerWithURL:[sdkMethods url]];
playerController = [[AVPlayerViewController alloc] init];
playerController.view.frame = CGRectMake(0,100,self.view.frame.size.width,300);
playerController.player = player;
playerController.showsPlaybackControls = YES;
playerController.delegate = self;

//Adding observer to player to track play,pause and reverse
[player addObserver:self
forKeyPath:@"rate"
options:(NSKeyValueObservingOptionNew)
context:nil];

[player play];

[self addChildViewController:playerController];
[self.view addSubview:playerController.view];
}

-(void) setPlayHeadPosition {

//Setting play head position
CMTime timeInterval = CMTimeMakeWithSeconds(1, 1);
[player addPeriodicTimeObserverForInterval:(timeInterval) queue:dispatch_get_main_queue() usingBlock:^(CMTime time){
NSTimeInterval seconds = CMTimeGetSeconds(time);
NSInteger intSec = seconds;
NSString* strSec = [NSString stringWithFormat:@"%li", intSec];

//updating playHead position in dictionary.
[mutableData setValue:strSec forKey:@"playheadPosition"];

//Sending data dictionary to SDK with updated playHead position.
[nielsenEventTracker trackEvent:mutableData];
}];
}

- (void) setVideoFinishObserver {

//observer fires on completion of Ad
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(itemDidFinishPlaying:) name:AVPlayerItemDidPlayToEndTimeNotification object:playerController.player.currentItem];
}

//rate 0.0 = Video Pause or stopped
//rate 1.0 = Video played or resumed
//rate -1.0 = Play reversed/rewind.
- (void)observeValueForKeyPath:(NSString *)keyPath
ofObject:(id)object
change:(NSDictionary *)change
context:(void *)context
{
if (object == player && [keyPath isEqualToString:@"rate"]) {
NSNumber * newValue = [change objectForKey:NSKeyValueChangeNewKey];
int intValue = newValue.intValue;
if(intValue == 0){
NSLog(@"playback paused");

//on video pause, updating event as pause in dictionary
[mutableData setValue:@"pause" forKey:@"event"];

//sending the dictionary to SDK with "pause" event.
[nielsenEventTracker trackEvent:mutableData];

}else if(intValue == 1){
NSLog(@"Normal playback");

//On Play resume setting event as Playhead
[mutableData setValue:@"playhead" forKey:@"event"];

}
}
}

- (void)viewDidDisappear:(BOOL)animated
{
//on moving to other screen, updating event as pause in dictionary
[mutableData setValue:@"pause" forKey:@"event"];

//As it is a pause event setting the playheadPosition to empty.
[mutableData setValue:@"" forKey:@"playheadPosition"];

player.rate = 0;
[player pause];

[super viewDidDisappear:animated];
}

-(void)itemDidFinishPlaying:(NSNotification *) notification {

[player removeObserver:self forKeyPath:@"rate"];

[self sendCompleteEventToSDK];

//As 1 video completed playing, incrementing the variable value.
totalVideosPlayed += 1;

//Checking if total videos played or not.
if(totalVideosPlayed != self.totalVideos){

//Checking if videoType is contentWithAd, then after completion of Ad, will play the content video.
if(self.videoType == contentWithAd){

//loading video content data
data = [sdkMethods loadContentData];

mutableData =[data mutableCopy];

[self setPlayer];

//Adding observer to player to check is buffering finished
CMTime timeInterval = CMTimeMakeWithSeconds(1, 3);
timeObserver = [player addPeriodicTimeObserverForInterval:(timeInterval) queue:dispatch_get_main_queue() usingBlock:^(CMTime time){

//checking the video player status
[self handlePlayerStatus:time];
[self setPlayHeadPosition];
//Setting observer to know the completion of video
[self setVideoFinishObserver];

}];

}
}
}

- (void) handlePlayerStatus : (CMTime) time {

if(player.status == AVPlayerItemStatusReadyToPlay){

// buffering is finished, setting event as Playhead
[mutableData setValue:@"playhead" forKey:@"event"];
[player removeTimeObserver:timeObserver];
}
}

- (void) sendCompleteEventToSDK {

//onCompletion of video, updating event as complete in dictionary
[mutableData setValue:@"complete" forKey:@"event"];

//As it is a complete event setting the playheadPosition to empty.
[mutableData setValue:@"" forKey:@"playheadPosition"];

//sending the dictionary to SDK with "complete" event.
[nielsenEventTracker trackEvent:mutableData];
}

- (void)dealloc {
NSLog(@"Remove NotificationCenter dealloc");
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
@end
</syntaxhighlight>

==== ViewController.h ====
<syntaxhighlight lang="Objective-C">
#import <UIKit/UIKit.h>

@class NielsenEventTracker;
@protocol NielsenEventTrackerDelegate;

@interface ViewController : UIViewController

@property (nonatomic) int videoType;
@property (nonatomic) int totalVideos;

@end
</syntaxhighlight>

==== OptOutVC.m ====
<syntaxhighlight lang="Objective-C">
#import "OptOutVC.h"
#import "NielsenInit.h"

#import <NielsenAppApi/NielsenEventTracker.h>

@interface OptOutVC ()

@property (weak, nonatomic) IBOutlet UIWebView *webView;

@end

@implementation OptOutVC

- (void)viewDidLoad {
[super viewDidLoad];

self.nielsenEventTracker = [NielsenInit createNielsenEventTrackerWithDelegate:nil];

//Getting the optPut URL from eventTracker
[self.webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:self.nielsenEventTracker.optOutURL]]];
}

@end
</syntaxhighlight>

==== OptOutVC.h ====
<syntaxhighlight lang="Objective-C">

#import <UIKit/UIKit.h>

@class NielsenEventTracker;
@protocol NielsenEventTrackerDelegate;

@interface OptOutVC : UIViewController

@property (nonatomic, weak) NielsenEventTracker *nielsenEventTracker;

@end
</syntaxhighlight>

Simplified SDK API-Objective-C - Revision history

ColinBrown at 19:24, 28 September 2021

ColinBrown: /* NielsenInit.m */

Admin3 at 18:28, 30 April 2018

Admin3 at 18:28, 30 April 2018

Admin3 at 21:06, 9 April 2018

Admin3 at 23:54, 20 February 2018

Admin3: Created page with "{{Breadcrumb|}} {{Breadcrumb|Digital}} {{Breadcrumb|DCR & DTVR}} {{Breadcrumb|Simplified SDK API}}{{CurrentBreadcrumb}} Category:Digital == Objective-C Code Example == ==..."