This document aims to provide you with a simple and accessible overview of the key concepts behind the OTT streaming platform. Whether you're a curious enthusiast, a budding developer, or someone just starting to explore the world of online streaming, this guide is here to help you understand the basics.

High level design of an OTT platform

Here are some common micro-services that might be part of an OTT platform:

User Management Service:

Handles user registration, authentication, and authorisation.

Please find the HLD (High Level Design) Here

Content Management Service:

Manages the catalog of available content, including metadata, thumbnails, and categorisation.

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Subscription and Billing Service:

Handles user subscriptions, billing, and payment processing.

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Video Encoding and Streaming Service:

Video encoding for Over-The-Top (OTT) streaming involves converting video content for internet delivery. It includes choosing suitable codecs (e.g., H.264, H.265/HEVC), adjusting resolution, bitrate, and frame rate for diverse devices, setting keyframe intervals, implementing adaptive bitrate streaming (DASH, HLS), packaging content with standard protocols, integrating DRM for security, conducting regular testing, and optimising storage for efficient delivery.

Please find the HLD (High Level Design) Here

Recommendation Service:

Provides personalised content recommendations based on user preferences and viewing history.

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Search Service:

Enables users to search for content within the platform.
Analytics Service: Collects and analyses user behaviour, viewing patterns, and other relevant data to improve the platform.

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Notification Service:

A Notification Service in an Over-The-Top (OTT) platform is responsible for sending notifications to users, keeping them informed about relevant updates, recommendations, and subscription-related information.

Here are the key components typically found in a Notification Service:

Client-side application:

When developing an OTT application, various platforms to reach a wide audience should be considered.

Please find the HLD (High Level Design) Here