Technology:
TIZEN APPLICATION
Category:
Digital Media Solutions
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Custom DRM Player with Dash.js for Samsung Tizen TV
OverviewDigital Rights Management (DRM) is crucial for protecting premium content in streaming applications. Samsung Tizen TV supports DRM playback using AVPlay or custom implementations with Dash.js. In this guide, we will implement a DRM-enabled player using Dash.js and integrate remote key handling for seamless navigation on a Tizen web application.Step 1: Setting Up the Basic HTML Player ScreenFirst, create a player screen in player.html to display video playback.<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>YourTV</title>
<script src="../js/dash.min.js"></script>
<link rel="stylesheet" href="player.css">
</head>
<body>
<!-- Expire Session -->
<!-- <div id="sessionExpirePopup" class="popup-overlay">
<div class="popup-content">
<p>Session expired. Please log in again.</p>
<button id="okButton">OK</button>
</div>
</div> -->
<!-- No Internet -->
<div id="no-internet-popup">
<img src="../images/no-wifi.png" class="no-wifi-icon" alt="no-wifi">
<h1>No Internet Connection</h1>
<button id="retry-button" class="retry-wifi-btn">Retry</button>
</div>
<!-- END No Internet -->
<video id="videoPlayer" type="video/mp4"></video>
<img src="../images/logo 5.png" alt="logo" class="logo-watermark">
<div id="playPauseIcon" class="icon-container">
<img src="../images/Icons/play-icon.png" id="playImage" alt="Play">
<img src="../images/Icons/pause-icon.png" id="pauseImage" alt="Pause" style="display: none;">
</div>
<script src="player.js"></script>
<script src="../js/no-internet.js"></script>
</body>
</html>Step 2: Implementing DRM Playback in player.jsNext, set up Dash.js to handle DRM-protected content and remote key.const remoteKeys = { LEFT: 37, UP: 38, RIGHT: 39, DOWN: 40, RETURN: 10009, ENTER: 13 };
let player;
let videoElement = document.querySelector("#videoPlayer");
let playPauseIcon = document.querySelector("#playPauseIcon");
let playImage = document.querySelector("#playImage");
let pauseImage = document.querySelector("#pauseImage");
let hideIconTimeout;
// Popup elements
let noInternetPopup = document.querySelector("#noInternetPopup");
let retryButton = document.querySelector("#retryButton");
(function() {
const streamUrl = localStorage.getItem("channelUrl");
const drmData = localStorage.getItem("drmData");
const widevinelicense = localStorage.getItem("widevinelicense");
console.log("streamUrl", streamUrl);
console.log("drmData", drmData);
console.log("widevinelicense", widevinelicense);
player = dashjs.MediaPlayer().create();
if (streamUrl) {
player.initialize(videoElement, streamUrl, true);
if (drmData || widevinelicense) {
player.setProtectionData({
"com.widevine.alpha": {
serverURL: "https://widevine.keyos.com/api/v4/getLicense",
httpRequestHeaders: { customdata: drmData }
},
"com.microsoft.playready": {
serverURL: "https://playready.keyos.com/api/v4/getLicense",
httpRequestHeaders: { customdata: drmData }
}
});
}
}
})();
// Function to show play/pause icon
function showPlayPauseIcon(isPlaying) {
clearTimeout(hideIconTimeout);
playPauseIcon.style.display = "block";
// Toggle between play and pause icons
if (isPlaying) {
playImage.style.display = "none";
pauseImage.style.display = "block";
} else {
playImage.style.display = "block";
pauseImage.style.display = "none";
}
// Hide the icon after 2 seconds
hideIconTimeout = setTimeout(() => {
playPauseIcon.style.display = "none";
}, 2000);
}
// Function to show no internet popup
function showNoInternetPopup() {
noInternetPopup.style.display = "block";
retryButton.focus();
}
// Function to hide no internet popup
function hideNoInternetPopup() {
noInternetPopup.style.display = "none";
}
// Remote key event handling
document.addEventListener("keydown", (event) => {
const popup = document.querySelector("#no-internet-popup");
// Check if the No Internet popup is visible
if (popup && popup.style.display === "block") {
if (event.key === 'Enter') {
retryConnection();
// Hide the popup if internet is restored
setTimeout(() => {
if (!localStorage.getItem("no_internet")) {
toggleNoInternetPopup(false);
}
}, 500);
}
// Prevent further actions if No Internet popup is visible
return;
}
// Normal key handling if internet is available
switch (event.keyCode) {
case remoteKeys.RIGHT:
console.log("Right key pressed");
break;
case remoteKeys.LEFT:
console.log("Left key pressed");
break;
case remoteKeys.DOWN:
console.log("Down key pressed");
break;
case remoteKeys.UP:
console.log("Up key pressed");
break;
case remoteKeys.ENTER:
if (videoElement.paused) {
player.play();
console.log("Video playing via Enter key");
showPlayPauseIcon(true);
} else {
player.pause();
console.log("Video paused via Enter key");
showPlayPauseIcon(false);
}
break;
case remoteKeys.RETURN:
location.href = "../programmeguide/epg.html";
break;
}
});Step 3: Styling the Player UI (player.css)A simple CSS for styling the player screen..logo-watermark {
position: absolute !important;top: 15px;left: 0;opacity: .4;width: 12%;
}
#videoPlayer{
width: 100%; height: auto;
position: relative;
}
#bufferingIcon {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 50px;
height: 50px;
border: 5px solid #f3f3f3;
border-top: 5px solid #ffc800;
border-radius: 50%;
animation: spin 1s linear infinite;
z-index: 9999;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
/* Overlay background */
.popup-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.5);
display: flex;
justify-content: center;
align-items: center;
z-index: 1000;
visibility: hidden;
opacity: 0;
transition: visibility 0s, opacity 0.3s ease-in-out;
}
/* Popup content */
.popup-content {
background-color: rgb(0 35 96);
color: white;
padding: 60px;
border-radius: 8px;
text-align: center;
font-size: 28px;
font-weight: 900;
width: 500px;
box-shadow: 0px 4px 6px rgb(0 0 0 / 30%);
}
.popup-content button {
background-color: #ffc800;
color: #000;
border: none;
padding: 10px 20px;
font-size: 20px;
border-radius: 5px;
cursor: pointer;
margin-top: 15px;
}
/* Show popup */
.popup-overlay.show {
visibility: visible;
opacity: 1;
}
/* Centered icon container */
.icon-container {
position: absolute;
z-index: 99999;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
display: none;
}
.icon-container img {
width: 80px;
height: 80px;
}ConclusionYou now have a working DRM-enabled player using Dash.js for Samsung Tizen TV, complete with remote key navigation. For more advanced features like dynamic channel switching and UI enhancements, explore the full capabilities of Tizen's AVPlay API.For a complete guide on building a Samsung Tizen TV EPG with remote navigation, check out this blog.Need help with your Tizen project? Contact us to discuss your requirements!
Prahalad Singh Ranawat
31 Jan 2025
From Concept to Tech Stack: A Complete Guide to TV App Gamification
Gamification in apps has proven to be one of the greatest success stories in captivating users in an attention-starved world. Especially in a content-saturated market, it has enabled platforms to distinguish themselves among competitors and reshaped the concept of interaction and engagement to their users. From fitness to e-commerce, it has emerged as a powerful strategy in impactfully elevating user retention and is poised to make its mark in theworld of streaming.With consumer trends inclining more and more towards personalization, gamification can help you provide a refreshing way for consumers to experience your platform's content. By doing so, your users not only get to watch their favorite movie or series, but become a part of it too. They can choose between alternate storylines, play as their favorite characters, and compete in trivia contests, all while collecting points and rewards which can be exchanged for exciting perks.However, to implement effective gamification technology that seamlessly works with your TV app, you would need to achieve a delicate balance of technical expertise and understanding of user psychology. Partnering with an experienced digital transformation partner will help you navigate the intricacies ofTV app development and the art of gamification. Keep reading the article to learn how gamification can help you boost engagement, achieve profitable results and gain the technical know-how to implement it effectively for driving growth.How Gamification Drives Engagement and Growth for Your TV Platform1. Keep Users Engaged For Longer:User attention is one of the highest competitive areas for TV app providers and streaming platforms today. A 2019 study by Meta found that 94% of viewers kept a smartphone in hand while watching TV. Studies like these indicate an increasing trend of multiscreen viewing, making it more challenging than ever to keep users engaged in watching TV content for longer.Gamification can significantly improve user retention by leveraging interactive content and letting users take rein in how they want to engage with it. Gamified elements like character-based challenges, trivia quizzes, interactive polls, leadership boards, etc. motivate them to participate with the content and keep users engaged on your app for longer.Also, with the increasing trend of people using second screens like mobiles, you can incorporate a combined approach to keep users engaged dually by showcasing additional information on the content through mobile apps, while they're watching the content on the TV.Dedicated sports apps and streaming platforms like ESPN Fantasy, NBA League, FanDuel, DraftKings, etc. are using similar approaches by providing real-time updates and stats, instant replays, play-by-play visualizations, and player tracking among others to keep users involved, deepen their connection to the game and keep them watching longer.2. Set Yourself Apart From Competitors With Gamifying Content:Even though the concept of gamification has been around since the late 2000s, it is a relatively new concept in terms of adoption for TV apps and streaming platforms. Through gamification, your existing content can gain refreshing perspectives, attract users to participate through interactive content and gain a greater competitive edge over competitors by offering distinctive features to your customer base.Especially in a saturated market with big players, gamified features can help you create a brand image of an innovative and user-focused content provider, which in turn leads to a loyal customer base and keeps them entertained for longer. A prime example of this case is Netflix's Bandersnatch, an interactive movie that allows players to make decisions and influence storylines, making it a unique blend of gaming and entertainment.3. Offer Personalized Experiences:Interactive content through gamification can provide deep insights into the preferences and expectations of your users, which can be further used to suggest personalized content to maintain their interest and loyalty.Personalized content can range from content recommendations like shows, and genres or even developing unique profiles, to tailored rewards and incentives like badges, avatars or titles, which they can achieve upon completing specific milestones. For example, if a user has been actively interacting with sports-related shows through polls, player tracking etc., they can be notified about similar upcoming sports events and can be suggested content that aligns with their interests.Tailored suggestions are a great way to ensure an immersive and engaging experience for your users as they are more likely to stick with a platform where they enjoy more relatable content.4. Greater Revenue Opportunities:Gamification of content can help you tap into multiple revenue streams in addition to the subscription models offered by your platform. Especially in cases of popular movies and shows that have huge fanbases, fans are frequently on the lookout for updates and releases of bonus content. With gamification of their favorite movies and shows, users can buy separate bonus packages where they can pay as their favorite character, explore alternate storylines, enjoy trivia and behind-the-scenes content and more. It can be offered as a benefit of opting for a premium subscription that would enable monetization of engagement beyond just the base content.Gamified content can also unlock revenue streams through brand sponsorships, product placements and partnerships. For example, on completing sponsored challenges and games on your platform, users can receive redeemable points, special offers and discounts from the brand.5. Deeper User InsightsThe success of any streaming platform depends on how relevant it can make the viewing experience for the user. For that you need to know what nuances keep your users engaged, which types of content attract them, and for how long they can keep watching their favorite content. A great way to derive these insights is to gamify your TV or OTT platform.By doing so, whenever the user interacts with the gamified elements of your platform, the analytics feature can collect information about how users interact with the content. These insights can be invaluable for understanding the preferences of various audience segments and can be used to optimize content delivery and marketing strategies.Gamified Features That Can Elevate Your TV PlatformGamifying your platform can be instrumental in making the user experience more interactive, engaging and rewarding which keeps users coming back for more. Given below is a list of the gamified features that you can include in your platform to make the experience immersive and rewarding for your users:1. Missions & Challenges: Missions and challenges create a sense of thrill and urgency which in turn makes the user spend more time completing these tasks and return for more. These can include time-bound tasks such as watching a series within a specific duration to unlock bonus content, fan theory submissions and more.2. Badges & Achievements: These are digital rewards that can be achieved by users when they complete specific milestones such as completing a series, winning challenges, or interacting with features. Receiving these rewards creates a sense of accomplishment in users and motivates them to keep interacting with the content to gain a visual recognition of their progress and achievements.3. Leaderboards & Rankings:Gaming is about having fun by trying to win challenges. Leadership boards and rankings allow users to see how they rank against others and incentivize them to play more to improve their positions.4. Polls & Trivia: To counter shorter attention spans and passive viewing, polls and trivia are a fun way to boost user engagement with the content and your platform. Users can answer short trivia questions about the movie or series to check their knowledge of their favorite content and even compete with their friends, making them want to stay longer on your app.5. Exclusive Content or Time-Limited Challenges:Events like limited-duration challenges, live-streaming events or special episodes can prove to be useful in incentivizing users to participate by offering them compelling rewards like special points and exclusive access. It taps into their fear of missing out as they are more likely to interact to avoid losing the rare opportunity.6. Points & Rewards System: It's undoubtedly exciting when you can watch your favorite content and collect rewards for it too. Which is why having points and rewards for users can prove to be an effective tool for increasing user retention and engagement with your platform. On collecting a sufficient amount of points, users can exchange it for rewards like premium content, exclusive access to features and in-app purchases.7. Social Interaction & Sharing: Integrating social media platforms within your TV app can help you expand visibility, and engagement and build a sense of community through shared viewing experience and interaction with their favorite content and its games. Users can share their achievements, progress and most loved content on platforms like Facebook, Instagram, X and more.7. Digital Avatars & Virtual Products: Adding the option for users to choose digital avatars in their profiles provides them with a sense of ownership and personalization. By interacting with gamified features, users can win virtual goods like clothes, accessories and customizations when they win any challenge or complete a milestone by watching a number of episodes.Tech Stack For Gamifying Your TV PlatformUnderstanding the tech stack required for gamifying your TV platform is essential as it will help you select the right tools and technologies for achieving objectives such as scalability, performance and a captivating user experience. Here is a detailed breakdown of the key components required for gamifying a TV platform:1. Front-End Technologies:These technologies will determine how your platform will appear to users. It should be kept in mind that the platform should be easy to navigate, visually appealing, dynamically responsive and capable of seamlessly supporting all its gamified elements.To incorporate features such as leaderboards, badges, or interactive quizzes, the development team can utilize frameworks and libraries like React, Vue.js, or Angular to ensure responsiveness and interactivity. For cross-platform compatibility across the device ecosystem including smart TVs, web browsers and mobile apps, frameworks like React Native for mobile and Flutter for consistency across devices can be used.2. Backend Technologies: The backend technologies serve as the foundation for your TV app that supports all the processing, data management and communication between the front end and other services.To ensure efficient performance by the backend for implementing logic for scoring, achievements, and leaderboards on the server side, programming languages like Node.js, Python (Django/Flask), Ruby on Rails, or Java (Spring Boot) can be utilized. For API management, RESTful or GraphQL APIs can be used for communication between front-end, backend and other services.3. Cloud Infrastructure & Hosting:AWS, Google Cloud Platform (GCP) and Microsoft Azure are some of the popular cloud providers that can be used for hosting and ensuring scalability. To support real-time capabilities, Websockets or Firebase Realtime Database can be incorporated to handle real-time updates for interactive quizzes, live challenges, etc. If you wish to opt for serverless options, you can look into AWS Lambda or Azure functions to implement gamified services.4. Gamification Engines and Tools: Gamification engines can significantly streamline processes, reduce development time and offer readymade tools for tracking and elevating user engagement.Modern gamification tools include Badgeville- used for integrating badges and reputation systems, Bunchball Nitro- which offers APIs for point systems, progress tracking and challenges and Playlyfe-A gamification platform focused on rewards, social sharing and competitions.5. Data Analytics:To understand your users better, what works for them and what doesn't, you would need a robust data analytics feature integrated within your platform. Some of the prominent data analytics platforms available include (i) Google Analytics and Mixpanel for user engagement, Amplitude for in-depth user behavior analysis, and Firebase Analytics for event tracking, especially for mobile versions. These platforms will assist you in tracking metrics of user participation, time spent on tasks, and completion rates.6. Streaming Technology: For the gamified features to be effective and enhance user engagement, it is crucial that they are integrated with the video playback seamlessly for an enjoyable and uninterrupted viewing experience. You can use streaming protocols such as HLS (HTTP Streaming) or MPEG-DASH for seamless video streaming.Solutions like Brightcove or Kaltura offer APIs that can be useful for embedding gamified features within your platform. Also, platforms like Vudoo or Rapt Media can help you incorporate interactive elements straight into video playback, enabling a fun and participative viewing experience for the user.7. AI & ML Functionality for Personalization:Personalized recommendations are essential to the viewing experience of users of today's times, as they can be a major factor in why they prefer one platform over another. To recommend relevant content with gamified features, you can incorporate recommendation engines like machine learning and frameworks like TensorFlow or PyTorch.8. Payment Gateways & Monetization:If you're aiming to offer paid subscriptions for users to access gamified features, then you must integrate a secure and seamless payment gateway for interrupted and safe transactions within the platform. You can integrate popular payment gateways such as Stripe, Paypal, or Razorpay to carry out in-app purchases, subscriptions and micropayments. In the case of a mobile app, you can use tools like Google Play Billing and Apple In-App Purchases to offer monetized gamified features.9. Social Platform Integration: Incorporating social platforms within your platform can be a great way to increase active participation in gamified features on your platform and turn individual viewing into a community-driven, shared experience. Social media APIs such as Facebook, X, or Instagram can allow users to share their achievements and progress. If you wish to include chat and multiplayer features, you can use tools like Socket.IO, Agora, or Twilio for social games and challenges.10. Security & Compliance:To maximize security and data protection for users and the platform, it is important to use robust authentication, data encryption, fraud detection and protection tools. Security authentication protocols like OAuth 2.0 or Single Sign-On (SSO) can be used.For compliance, ensure that your platform adheres to the necessary regulations applicable to the countries you wish to operate. Moreover, you can implement fraud detection algorithms and encryption tools to protect user data and prevent exploitation from harmful activities.11. Content Management System (CMS):CMS is essential to your platform for managing user interactions, personalized interactions and tracking engagement while supporting gamified elements like rewards and incentives. To support all your game-based functionalities without app redeployment, you can utilize platforms like Contentful, Strapi, or WordPress.ConclusionGamifying a TV platform introduces elements that make the user experience more interactive, rewarding, and engaging. By incorporating these gamified features, TV app owners can not only increase user retention but also improve content interaction, build a sense of community, and even boost revenue through rewards systems and premium content. The key is to balance entertainment with engagement, making the experience immersive and rewarding while keeping users coming back for more.
Technology:
RESTFUL APIS
,
SAMSUNG SMART TV SDK
more
Category:
Digital Media Solutions
Arpita Pal
21 Nov 2024
Build Custom Samsung Tizen TV EPG with Remote Navigation
Creating a custom Electronic Program Guide (EPG) for Samsung Tizen TV involves dynamically populating channel and program data while ensuring smooth navigation using remote keys. This guide walks you through key aspects of building an EPG, rendering programs, and managing remote key events, making it adaptable for other TV applications.Dynamic Channel and Program Rendering: Populate channels and their associated programs dynamically from an API.Remote Key Navigation: Seamlessly navigate through the sidebar, channels, and programs using the TV remote.Program Details Modal: Display detailed program information in a modal and handle live playback.1. Populating Channels and Programs DynamicallyThe following function fetches channel data from an API and renders channels and their programs in a grid layout:function populateChannels(channels) {
const channelContainer = document.getElementById('schedule-channels');
const contentContainer = document.querySelector('.schedule_container_content');
channelContainer.innerHTML = '';
contentContainer.innerHTML = '';
const firstSlotTime = renderTimeSlots();
channels.forEach(channel => {
// Create a row for the channel
const channelRow = document.createElement('div');
channelRow.classList.add('schedule_channel_container');
// Add channel details
const channelCol = document.createElement('div');
channelCol.classList.add('schedule_channel');
channelCol.innerHTML = `
<div class="history_ch">
<div class="chn-id">${channel.id}</div>
<img loading="lazy" src="${channel.image || 'default-img.png'}" alt="${channel.callSign}" />
</div>
`;
channelRow.appendChild(channelCol);
channelContainer.appendChild(channelRow);
// Add programs for the channel
const programsContainer = document.createElement('div');
programsContainer.classList.add('schedule_time_programs');
if (channel.program && channel.program.length > 0) {
channel.program.forEach(program => {
const programElem = document.createElement('div');
programElem.classList.add('schedule_time');
const programWidth = calculateProgramWidth(program.start, program.end, firstSlotTime);
programElem.style.width = programWidth;
programElem.innerHTML = `
<h4 class="program_title">${program.title}</h4>
<p class="program_time">${formatTime(program.start)} - ${formatTime(program.end)}</p>
`;
programsContainer.appendChild(programElem);
});
}
contentContainer.appendChild(programsContainer);
});
}2. Remote Key NavigationHandling TV remote navigation involves managing focus states for the sidebar, channels, and programs. The code snippet below shows how to implement this:let currentSidebarIndex = 0;
let currentChannelIndex = 0;
let currentProgramIndex = 0;
let focusedOnSidebar = true;
function focusSidebarItem(index) {
const sidebarItems = document.querySelectorAll('.sidebar .icon');
sidebarItems.forEach((item, i) => {
item.classList.toggle('focus', i === index);
});
}
function focusProgram(channelIndex, programIndex) {
const programs = getProgramsInChannel(channelIndex);
const programElement = programs[programIndex];
if (programElement) {
programElement.classList.add('focus');
programElement.scrollIntoView({ behavior: 'smooth', block: 'center' });
}
}
3. Program Details ModalWhen a program is focused, detailed information can be displayed in a modal:function fetchProgramDetail(channelId, programId) {
const apiUrl = 'https://api.example.com/program-details';
fetch(apiUrl, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ channel_id: channelId, program_id: programId }),
})
.then(response => response.json())
.then(data => {
populateModal(data);
})
.catch(error => console.error('API Error:', error));
}
function populateModal(data) {
document.getElementById('programTitle').textContent = data.title || 'N/A';
document.getElementById('programDescription').textContent = data.description || 'Description not available';
}4. Live Program IndicatorHighlighting programs currently airing is essential for an interactive EPG:function checkIfPlayingNow(programElement) {
const now = Date.now() / 1000;
const startTime = parseInt(programElement.querySelector('.program_time').getAttribute('data-starttime'), 10);
const endTime = parseInt(programElement.querySelector('.program_time').getAttribute('data-endtime'), 10);
return startTime <= now && now <= endTime;
}
Steps to Implement Set Up API Integration: Replace the demo API with your API for fetching channels and programs. Render Channels and Programs: Use populateChannels() to dynamically generate the grid. Implement Remote Navigation: Leverage focusSidebarItem() and focusProgram() to handle remote key events. Add Program Details Modal: Use fetchProgramDetail() and populateModal() to display detailed program information. Live Indicator: Use checkIfPlayingNow() to highlight live programs.ConclusionThis blog covers the essential steps to build a custom EPG for Samsung Tizen TV, focusing on dynamic data rendering and remote key navigation. By following these techniques, developers can create an interactive and user-friendly EPG tailored to their needs. Additional features like search, filtering, or DRM content playback can further enhance the application.If you need help building your OTT or TV web app, we're here to assist. Our expertise spans custom EPG development, DRM integration, and more. Please feel free to reach out here to discuss your project!
Technology:
TIZEN APPLICATION
,
SAMSUNG SMART TV SDK
Category:
Digital Media Solutions
Prahalad Singh Ranawat
16 Nov 2024
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But build your dream team
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