Enveu Media & OTT Glossary

A practical knowledge base for OTT platforms, streaming tech, monetization, playback, analytics, DRM, FAST, and media operations. Use A–Z to browse or search to jump to a term.

HD

HD refers to video resolution typically at 1280×720 pixels (720p), offering clearer image quality than standard definition for everyday streaming.

Full HD

Full HD is a video resolution of 1920×1080 pixels (1080p), delivering sharper detail and better clarity than HD on most modern screens.

4K

4K is an ultra-high-definition video resolution of 3840×2160 pixels, providing four times the detail of Full HD for premium viewing experiences.

Content Recommendation

Content Recommendation refers to the process of suggesting relevant videos or content to users based on behavior, preferences, and contextual signals in OTT platforms.

Dynamic Ad Insertion (DAI)

Dynamic Ad Insertion (DAI) is a method of inserting targeted advertisements into video streams in real time based on user, device, or contextual data.

LTV (Lifetime Value)

LTV estimates the total revenue a user generates over their lifetime on a platform.

Rebuffering

Rebuffering occurs when video playback stops and restarts due to insufficient data in the player buffer.

CDN (Content Delivery Network)

A CDN distributes video content across geographically distributed servers to ensure fast and reliable delivery.

A/B Testing

A/B testing compares two variants to optimize performance.

Continue Watching

Continue Watching lets viewers resume content from where they left off, across sessions and devices.

Feature Flags

Feature Flags allow OTT platforms to enable or disable features dynamically without redeploying apps.

Content Scheduling

Content Scheduling controls when content becomes available or expires.

H.264

H.264 is a widely used video compression standard.

Device Management

Device Management tracks and controls which devices can access an OTT account.

Attribution

Attribution is the process of identifying which marketing channels, campaigns, or touchpoints contributed to a user action such as an install, signup, or subscription.

Ad-Supported Streaming

Ad-supported streaming is a content delivery model where viewers watch video content for free or at a lower cost in exchange for viewing advertisements.

Direct-Sold Advertising

Direct-sold advertising is a monetization model where ad inventory is sold directly by a publisher or platform to advertisers through negotiated deals rather than automated auctions.

User Acquisition

User acquisition refers to the strategies and activities used to attract new users to an app or platform and convert them into registered or active customers.

Retention

Retention measures a platform’s ability to keep users engaged and active over time after their initial signup or first interaction.

Social Login

Social Login is an authentication method that allows users to sign in to an app or platform using existing accounts from third-party providers such as Google, Apple, or Facebook.

Single Sign-On (SSO)

Single Sign-On (SSO) is an authentication method that allows users to log in once and access multiple applications or services without re-authenticating.

Authentication

Authentication is the process of verifying the identity of a user or device before granting access to an application, platform, or service.

Authorization

Authorization is the process of determining what an authenticated user or device is allowed to access or perform within an application or platform.

Offline Access (PWA)

Offline access in Progressive Web Apps (PWAs) allows users to continue accessing selected content and app features even when there is no internet connection or limited network availability.

Connected TV (CTV)

Connected TV (CTV) refers to television devices that are connected to the internet and can stream video content through apps, platforms, or built-in operating systems.

Custom OTT App

A Custom OTT App is a fully tailored streaming application built to meet specific business, branding, and functional requirements across mobile, web, and TV platforms.

Platform Ownership

Platform ownership refers to the level of control a business has over its OTT platform, including data, technology stack, roadmap, branding, and customer relationships.

Programmatic Advertising

Programmatic advertising is the automated buying and selling of digital ad inventory using data-driven technology and real-time bidding instead of manual ad placements.

CTV Advertising

CTV Advertising refers to video advertisements delivered on Connected TV devices through OTT and streaming applications instead of traditional broadcast television.

Cohort Analysis

Cohort analysis is an analytics method that groups users based on shared characteristics or actions and tracks their behavior over time to understand engagement, retention, and churn patterns.

Direct Carrier Billing

Direct Carrier Billing allows users to pay for OTT subscriptions or content by charging purchases directly to their mobile carrier bill instead of using cards or wallets.

Content Restrictions

Content Restrictions define where, when, and how content can be accessed.

Concurrency Control

Concurrency Control limits how many simultaneous streams an account can play.

Live-to-VoD

Live-to-VoD converts live streams into on-demand content.

Session Management

Session Management controls how user playback sessions are created, tracked, and validated.

Engagement Rate

Engagement Rate measures how actively users interact with content or an OTT app over a period of time, relative to total viewers or sessions.

Low Latency Streaming

Low latency streaming reduces the delay between live video capture and playback.

Parental Controls

Parental Controls restrict content access based on age ratings, profiles, and viewing rules.

Content Personalization

Content Personalization tailors the OTT experience by showing users relevant content based on their behavior, preferences, and context.

Engagement Metrics

Engagement Metrics measure how users interact with content and features on an OTT platform.

Latency

Latency is the delay between video capture and playback.

Buffering

Buffering occurs when video playback pauses to load more data.

User Profiles

User Profiles allow multiple viewers to share a single OTT account while maintaining personalized experiences.

Download-to-Go

Download-to-Go lets users download videos for offline viewing with DRM and time-based access controls.

Video QoE (Quality of Experience)

Video QoE measures the end-user experience during video playback.

Startup Time

Startup time measures how long it takes for a video to start playing.

AV1

AV1 is a next-generation open video codec optimized for streaming.

Codec

A codec compresses and decompresses video for streaming and playback.

Time-Shifted TV

Time-shifted TV lets users pause or rewind live broadcasts.

Geo-Blocking

Geo-blocking restricts content access based on location.

Push Notifications

Push notifications send real-time messages to users.

Bookmarking

Bookmarking lets users save videos to a personal list so they can easily find and watch them later.

H.265 (HEVC)

H.265 is a high-efficiency video codec that reduces bandwidth usage.

Edge Caching

Edge caching stores content closer to users to reduce latency.

Audience Segmentation

Audience segmentation groups users based on behavior and attributes.

SSAI

Server-Side Ad Insertion (SSAI) is a technique where ads are stitched into a video stream on the server before delivery to the viewer.

Catch-Up TV

Catch-Up TV allows viewers to watch previously aired programs.

Rights Management

Rights management controls legal usage of video content.

Recommendation Engine

A recommendation engine suggests relevant content to users.

Release Management

Release Management is the process of planning, scheduling, and controlling application releases across app stores and devices.

Ad Server

An Ad Server manages, selects, and delivers video advertisements based on targeting and campaign rules.

TVOD (Transactional Video on Demand)

TVOD is a monetization model where users pay individually to rent or purchase video content.

Pay-Per-View

Pay-Per-View is a pricing model where users pay one time to access a specific event or piece of content.

Churn

Churn measures the rate at which users cancel or stop using an OTT service.

ARPU (Average Revenue Per User)

ARPU measures the average revenue generated per user over a defined period.

Entitlement

Entitlement defines whether a user is authorized to access specific content.

Headless CMS

A Headless CMS manages content centrally and delivers it via APIs to multiple platforms.

Video CMS

A Video CMS is a CMS built specifically for managing video content and metadata.

Content Ingestion

Content ingestion is the process of bringing video assets and metadata into an OTT platform.

OTT Platform

An OTT platform delivers video content directly to users over the internet.

Live Streaming

Live streaming delivers real-time video content to viewers over the internet.

Adaptive Bitrate Streaming (ABR)

Adaptive Bitrate Streaming dynamically adjusts video quality based on network conditions.

HLS (HTTP Live Streaming)

HLS is a streaming protocol used to deliver video over the internet using adaptive bitrate streaming.

MPEG-DASH

MPEG-DASH is an adaptive streaming protocol for delivering video over the internet.

Video Encoding

Video encoding converts raw video into digital formats suitable for streaming.

Video Transcoding

Video transcoding converts encoded video into multiple formats and bitrates.

QoS (Quality of Service)

QoS measures the performance and reliability of video delivery networks.

CSAI (Client-Side Ad Insertion)

CSAI inserts ads on the client side during video playback using the video player.

Ad Monetization

Ad monetization is the process of generating revenue from video ads.

Ad Break

An ad break is a scheduled point in video playback where ads are shown.

Ad Targeting

Ad targeting delivers ads to viewers based on audience and contextual data.

Subscription Management

Subscription management handles plans, billing, renewals, and access control.

Payments

Payments enable users to purchase subscriptions or transactional content.

Renewals

Renewals manage recurring subscription continuation.

Content Discovery

Content discovery helps users find relevant content quickly.

Personalization

Personalization tailors content experiences to individual users.

Content Publishing

Content publishing makes video content available to end users.

Content Workflow

Content workflow manages review, approval, and publishing processes.

Localization

Localization adapts content for different languages and regions.

Content Availability

Content availability defines when and where content can be accessed.

Metadata Enrichment

Metadata enrichment enhances content data for better discovery.

Just-In-Time Packaging (JITP)

Just-In-Time Packaging (JITP) is a video delivery technique where streaming formats like HLS or MPEG-DASH are generated dynamically at request time instead of being pre-packaged.

UGC (User-Generated Content)

User-Generated Content (UGC) refers to videos or media created and uploaded by users rather than professional studios or broadcasters.

Origin Server

An origin server is the primary source that stores and serves video content before it is distributed via a CDN.

Xcode (iOS Build Tool)

Xcode is Apple’s official integrated development environment (IDE) used to build, test, and publish iOS, tvOS, watchOS, and macOS applications.

Zero-Latency Streaming

Zero-Latency Streaming is a live streaming approach designed to deliver video to viewers with near-real-time delay, minimizing the gap between content capture and playback.

QoE (Quality of Experience)

Quality of Experience (QoE) measures how end users perceive the overall quality of video playback, including startup time, buffering, video clarity, and playback stability.

Transcoding

Transcoding is the process of converting a video file into different formats, resolutions, and bitrates to support multiple devices and streaming conditions.

EPG

An Electronic Program Guide (EPG) displays scheduled TV or live channel programming in a structured, time-based grid.

Hybrid App

A hybrid app uses web technologies wrapped inside a native container to run across multiple platforms.

OTT Apps

OTT apps deliver video content directly over the internet without traditional cable or satellite infrastructure.

Smart TV Apps

Smart TV apps are applications built specifically for television operating systems to deliver content on large screens.

Progressive Web App (PWA)

A Progressive Web App combines web accessibility with app-like features such as offline access and push notifications.

Android App

An application built specifically for devices running the Android operating system.

iOS App

An application designed to run on Apple devices using the iOS operating system.

Android TV App

An app built for television devices running the Android TV operating system.

Apple TV App

An application built for Apple TV devices using Apple’s tvOS platform.

Fire TV App

An app built for Amazon Fire TV devices.

Roku App

An application built for Roku streaming devices and Roku TV.

Web App

An application accessed through a web browser without installation.

App Store

The App Store is Apple’s official marketplace for discovering, downloading, and updating iOS and tvOS applications.

App Publishing

App Publishing is the process of submitting, reviewing, approving, and distributing an application on app stores like Apple App Store and Google Play Store.

White-Label App

A White-Label App is a fully branded application built on a common platform, allowing businesses to launch their own apps quickly without developing from scratch.

Google Play Store

Google Play Store is Google’s official platform for distributing Android mobile, tablet, TV, and wearable applications.

App Review Process

The App Review Process is the evaluation performed by app stores to ensure an application complies with technical, security, and content guidelines before approval.

App Versioning

App Versioning is the practice of managing and tracking different releases of an application over time.

Youbora Analytics

Youbora Analytics is a video analytics and Quality of Experience (QoE) monitoring platform that helps OTT providers track playback performance, user experience, and streaming issues across devices.

AVOD

Advertising-based Video on Demand where users watch content for free with ads.

SVOD

Subscription Video on Demand (SVOD) is a streaming model where viewers pay a recurring fee to access a library of content.

Cloud Playout

Cloud Playout is a cloud-based system that assembles and delivers linear TV or live channels using pre-encoded content without traditional broadcast infrastructure.

Playback Analytics

Playback Analytics tracks how users consume video content, including play events, buffering, pauses, completions, and errors during playback.

VoD (Video on Demand)

VoD (Video on Demand) allows viewers to watch video content anytime by selecting titles from a digital library instead of following a fixed broadcast schedule.

FAST (Free Ad-Supported Streaming TV)

FAST is a streaming model where users watch free, linear TV-like channels supported entirely by advertisements.

Linear TV

Linear TV is a traditional television model where content is broadcast in a fixed, scheduled sequence and viewers watch programs live as they are aired.

Micro Drama

Micro Drama is a short-form, episodic video format designed for mobile-first consumption, featuring highly condensed storytelling in episodes typically lasting under 5 minutes.

Short-Form Video

Short-form video refers to brief, highly engaging video content typically lasting from a few seconds to a few minutes, optimized for mobile-first consumption.

Vertical Video

Vertical video is a video format designed for portrait orientation, optimized for mobile-first viewing experiences.

Content Management System (CMS)

A Content Management System (CMS) is a software platform used to create, manage, organize, and publish digital content without requiring deep technical knowledge.

Long-Form Video

Long-form video refers to extended video content, typically longer than 10 minutes, designed for in-depth viewing and sustained engagement.

Digital Rights Management (DRM)

Digital Rights Management (DRM) is a technology that protects video content from unauthorized access, copying, and redistribution across OTT and streaming platforms.

Metadata

Structured information that describes, organizes, and enables discovery of video content on OTT platforms.

Video Player

A Video Player is a software component that decodes, renders, and controls video playback across web, mobile, and OTT devices.

Native App

A native app is built specifically for a single platform using its official programming languages and tools.

Bitrate

Bitrate is the amount of video data transmitted per second, directly impacting video quality and bandwidth usage.

Key Rotation

Key Rotation is a security practice in DRM systems where encryption keys are periodically changed during video playback to prevent content piracy.