As live streaming continues to evolve across industries from entertainment and education to business and e-commerce, creators, marketers, and technical professionals must understand that the language drives this dynamic medium. A comprehensive glossary of live-streaming terminology can significantly enhance technical fluency and workflow efficiency. This A–Z Live Streaming Glossary has been meticulously compiled to serve as a definitive reference for anyone involved in real-time broadcasting. Covering everything from hardware and software tools, encoding standards, viewer engagement strategies, monetization models, and platform-specific features, this glossary ensures that no critical term goes unexplained.
Live Streaming Glossary – Letter A
AAC (Advanced Audio Coding)
A standard audio format used for compressing audio data with higher efficiency than MP3, widely used in live streaming for better sound quality at lower bitrates.
Adaptive Bitrate Streaming (ABR)
A technique that automatically adjusts the video quality of a stream in real-time based on the viewer’s internet connection speed and device capabilities.
Aspect Ratio
The width-to-height ratio of a video frame (e.g., 16:9 or 4:3). Maintaining the correct aspect ratio ensures the video isn’t stretched or distorted.
Audio Sync
Synchronization of audio with video. In live streaming, mismatches can lead to delays, as the video and audio are out of sync.
Archiving
The process of saving live-streamed content for future playback. Many platforms allow streams to be automatically saved once the session ends.
API (Application Programming Interface)
A set of tools and protocols that allow different software components to communicate. In live streaming, APIs control broadcasting tools, analytics, and integrations.
Anchor (Live Streaming Host)
The main presenter or personality conducts the live stream, which is especially common in news, talk shows, or influencer content.
Analytics (Streaming Analytics)
Data and metrics collected during and after a stream include viewer count, average watch time, engagement rate, and geographic distribution.
Adaptive Streaming Protocols
Protocols like HLS (HTTP Live Streaming) and MPEG-DASH allow for ABR (Adaptive Bitrate Streaming), ensuring smooth playback under variable network conditions.
Audio Bitrate
The number of bits used per second to encode audio. Higher bitrates result in superior sound quality but require more bandwidth.
Auto Start
A setting where the live stream begins automatically when the viewer lands on the page or app, improving immediacy but sometimes impacting user experience.
Amplification
The act of boosting the reach of a stream, often using paid promotions, influencer partnerships, or algorithmic recommendations.
Archival Delay
When saving a live stream to storage, the delay or buffer is added to ensure all data is captured completely.
Akamai
A content delivery network (CDN) provider is frequently used in live streaming to reliably and at a large scale deliver video content.
Live Streaming Glossary – Letter B
Bandwidth
The maximum amount of data can be transmitted over an internet connection in a given time. In streaming, higher bandwidth means better quality and less buffering.
Bitrate
Bitrate is the data transmitted per second in a video or audio stream, usually measured in Kbps (kilobits per second) or Mbps (megabits per second). Higher bitrates result in higher quality.
Broadcast
Transmitting video or audio content live over the Internet to an audience.
Buffering
Buffering is the process of preloading video data so it can play smoothly. It occurs when the internet connection can’t keep up with the stream’s data rate.
Broadcast Delay
A short, intentional delay (often 5–30 seconds) is added to live streams to censor or cut inappropriate content before it reaches the audience.
Browser-Based Streaming
Streaming that occurs directly through a web browser without needing additional software, often using WebRTC or HTML5 technology.
Bitrate Ladder
Adaptive bitrate streaming uses a set of different bitrates and resolutions, allowing viewers to receive the best possible stream based on their network conditions.
B-Frame (Bidirectional Frame)
A type of video frame used in compression that references both previous and next frames, reducing file size and improving efficiency in streaming.
Broadcast Software
Applications like OBS Studio, Wirecast, or vMix encode, mix, and manage live video streams.
Branded Live Stream
A live stream that includes logos, overlays, watermarks, or product mentions to promote a brand.
Bandwidth Throttling
ISPs deliberately slow internet speed, affecting live stream quality if bandwidth usage is too high.
Buffer Size
The amount of video data that is preloaded before playback begins. A larger buffer can help prevent interruptions due to fluctuations in internet speed.
Backup Stream
A secondary live feed running in parallel with the mainstream is used as a failover in case of technical issues with the primary stream.
Bitrate Control (CBR/VBR/ABR)
Techniques for managing how data is encoded:
- CBR (Constant Bitrate) – Keeps bitrate consistent, making it easier for decoding.
- VBR (Variable Bitrate) – Changes bitrate based on content complexity.
- ABR (Adaptive Bitrate) – Real-time adjustments based on network conditions.
Broadcast Platform
Services like YouTube Live, Facebook Live, Twitch, and Vimeo provide the infrastructure for hosting and delivering live video content.
Buffer Underrun
A situation where the playback buffer runs out of data, causing the video to pause or stutter.
Breakout Session
A smaller, focused live stream within a larger virtual event, often used in webinars and online conferences.
Beta Streaming Feature
A new, experimental tool or function offered by a platform for testing before official release.
Boxcast
A live video streaming platform and hardware provider known for simplifying live broadcasting for organizations, churches, and schools.
Live Streaming Glossary – Letter C
CDN (Content Delivery Network)
A network of servers distributed geographically delivers streaming content quickly and reliably to users by reducing latency and buffering.
Capture Card
A hardware device that converts video input (e.g., from a camera or console) into digital format for live streaming via a computer.
Codec
Short for coder-decoder, it’s a software or hardware tool that compresses and decompresses video/audio data. Standard codecs include H.264 (video) and AAC (audio).
Closed Captions (CC)
Text displayed on-screen to provide speech or sound information for accessibility. It can be added in real-time during a live stream.
Cloud Streaming
Cloud-based services can manage live-streaming content’s encoding, storage, and delivery, reducing the need for local infrastructure.
Concurrent Viewers
The number of people watching a live stream simultaneously is a key metric in evaluating stream popularity and reach.
Chroma Key
A visual effect (commonly called a “green screen”) replaces a solid-colored background with another image or video in real-time streaming.
Chat Overlay
A visual element in a live stream that displays viewer messages on screen, encouraging real-time interaction and community engagement.
Clipping
Selecting and saving a short segment from a live stream is often used for highlights, replays, or social sharing.
Concurrent Streams
Multiple live streams broadcast simultaneously from one account or across several channels/platforms.
Control Room
A virtual dashboard or studio manages live-stream production elements such as sources, transitions, graphics, and audio.
Content Moderation
The process of monitoring and filtering viewer interactions (e.g., live chat) to remove inappropriate comments or spam during a live broadcast.
Crossposting
The practice of broadcasting a live stream across multiple platforms (e.g., YouTube + Facebook Live) simultaneously aims to reach broader audiences.
Cue Points
Predefined markers in a live stream or video trigger specific actions, such as switching scenes, inserting ads, or pushing overlays.
Call-to-Action (CTA)
A prompt within the live stream encourages viewers to take specific actions (e.g., “Subscribe now,” “Click the link below,” etc.).
Client-Side Streaming
In a streaming setup, content is processed and broadcasted from the user’s device rather than through a server-side solution.
Content ID (YouTube)
A YouTube system that scans for copyrighted material in streams and videos and takes automated actions like monetization, blocking, or muting.
Copyright Strike
A penalty is issued when copyrighted content is used without permission in a stream. Repeated strikes can result in account suspension or bans.
Connection Speed
Refers to the internet upload bandwidth available for streaming. A stable and sufficient speed is crucial for high-quality live broadcasts.
Custom RTMP
This feature allows streamers to send their feed to a custom Real-Time Messaging Protocol server, which is used for broadcasting on niche or self-hosted platforms.
CNAME (Canonical Name Record)
A DNS setting that allows users to use a custom domain for their streaming content, often for branded live stream URLs.
Creative Commons License
A license type that allows the use and sharing of content (like music or video) under specific terms. It helps avoid copyright issues during streaming.
CPU Usage (in Streaming)
The percentage of a computer’s processing power being used during a stream. High CPU usage can lead to lag or dropped frames.
Continuous Streaming
Live streaming content with no defined end time is often used for surveillance, virtual tours, or ambient broadcasts.
Live Streaming Glossary – Letter D
Dashboard (Streaming Dashboard)
Streamers use a centralized control panel to manage stream settings, monitor performance metrics, and interact with viewers.
Delay (Streaming Delay)
The intentional or unintentional lag between when something is recorded and when the audience views it. Used for moderation, syncing, or technical reasons.
Dropped Frames
It occurs when the streaming software fails to send all frames to the streaming platform due to poor performance or connection issues, leading to choppy playback.
Download Speed
The rate at which data is transferred from the Internet to a device. Upload speed is critical for streamers, and download speed matters for viewers.
Dynamic Bitrate
A streaming feature that adjusts the bitrate on the fly depending on the network conditions, ensuring smoother streaming even with fluctuating internet speeds.
Data Rate
The digital data transmitted over a given period is usually measured in bits per second (bps). It includes both audio and video streams.
Device Compatibility
The ability of a live stream to be viewed across different devices—smartphones, tablets, desktops, and smart TVs—without quality or format issues.
Desktop Capture
A method of live streaming that captures everything happening on a user’s desktop screen, commonly used for webinars, tutorials, or gameplay.
Dual Streaming
Broadcasting a live stream to two platforms simultaneously, either through native platform settings or using third-party tools.
Digital Rights Management (DRM)
The technology protects live-streaming content from unauthorized access, copying, or redistribution.
Dynamic Overlay
Viewer interaction often triggers real-time graphical elements that appear over a stream, such as alerts, scoreboards, or chat boxes.
Direct Streaming
Streaming directly from a camera or device to a platform without using encoding software (e.g., going live from a smartphone app).
Distribution Point (CDN Node)
A physical server or network location that delivers live stream content to viewers is part of a broader content delivery network (CDN).
Dropout
A brief interruption or complete halt in a live stream caused by a technical failure in network, encoding, or platform systems.
Donation Alert
A popup or on-screen graphic is triggered during a live stream when a viewer donates money, and it is often used on platforms like Twitch or YouTube.
Dynamic Ad Insertion (DAI)
A technique used to insert ads into a live or on-demand stream based on user data, allowing personalized and non-disruptive advertising.
Dedicated Streaming Server
A physical or virtual server specifically optimized to handle streaming workloads, offering greater stability and performance for high-quality broadcasts.
Device Encoding
When the stream is encoded directly on the streaming device (camera, phone, or tablet) instead of relying on a separate encoder.
Digital Audio Interface (DAI)
A device or software system that converts analog audio input into digital format for inclusion in live streams.
Live Streaming Glossary – Letter E
Encoder
A tool (hardware or software) that converts video and audio input into a digital stream suitable for live broadcasting. Examples include OBS Studio (software) and Teradek (hardware).
Encoding
Encoding is compressing raw video and audio into a format that can be streamed online. It reduces file size while preserving quality.
Embedded Player
A video player embedded in a webpage or app to stream live content allows viewers to watch without going to the central platform.
Event Streaming
Live broadcasting delivers scheduled events, such as concerts, sports matches, conferences, or webinars, to online audiences in real time.
EPG (Electronic Program Guide)
A digital listing of scheduled live and on-demand content, often used in IPTV or OTT platforms to help users plan their viewing.
End Screen (Live Stream End Screen)
A visual section is shown at the end of a live stream (especially on YouTube) promoting related content, subscriptions, or CTAs.
Edge Server
A CDN node is located geographically close to the user to reduce latency and deliver streaming content faster and more efficiently.
Egress Bandwidth
The amount of data leaving a streaming server to reach viewers. High egress bandwidth is necessary to support many concurrent viewers.
Engagement Rate
A metric measures how actively viewers interact with a live stream (e.g., likes, comments, shares, chat participation).
Error Rate
The frequency of playback or streaming issues encountered during live streaming, such as buffering, resolution drops, or disconnects.
Elastic Scaling
A cloud computing capability that allows a streaming platform to scale server resources based on viewer demand automatically.
Embed Code
A snippet of HTML or JavaScript that lets you insert a live stream player onto a third-party website or blog.
End-to-End Streaming Solution
A comprehensive platform or service that covers the whole live streaming process from capture and encoding to delivery and analytics.
Eye-Level Framing
A camera placement technique where the camera is aligned with the viewer’s eyes to create a natural and engaging live stream perspective.
External Microphone
A device used to capture better quality audio during live streams compared to built-in microphones found on webcams or mobile devices.
Enterprise Live Streaming
We offer high-quality, secure, and scalable live-streaming solutions tailored for corporate use cases such as internal town halls, product launches, or training.
Encoding Preset
A predefined configuration in encoder software (e.g., “fast,” “medium,” “slow”) that balances encoding speed and video quality.
Edge Computing (in Streaming)
Processing live stream data closer to the viewer’s location (at the network edge) to reduce latency and improve performance.
Event Monetization
Strategies to generate revenue from live-streamed events include pay-per-view access, ticketing, sponsorships, or integrated e-commerce.
Event Analytics
The data was collected from a specific live-streamed event: peak viewership, average watch time, geographic distribution, and engagement trends.
Live Streaming Glossary – Letter F
Frame Rate (FPS – Frames Per Second)
The number of individual video frames displayed per second in a live stream. Standard frame rates include 24, 30, and 60 FPS. Higher frame rates result in smoother motion.
Full HD (FHD)
A video resolution of 1920×1080 pixels. It’s a standard for high-quality streaming and is widely used across platforms.
Frame Drop
This occurs when the streaming system fails to render or transmit all video frames, usually due to hardware limitations or network issues, resulting in choppy playback.
Facebook Live
Meta is a popular live-streaming platform that allows individuals, creators, and brands to stream videos to their Facebook followers in real-time.
Fallback Stream
If the mainstream fails, a backup or alternate live stream is used. Fallbacks help ensure uninterrupted viewing experiences.
Feed (Live Feed)
The audio and/or video source is transmitted from a camera or encoder to a live stream in real time.
Flash Media Live Encoder (FMLE)
Adobe’s older live-stream encoding tool is largely deprecated and replaced by newer software like OBS and vMix.
Fragmented MP4 (fMP4)
A container format (like MPEG-DASH) is used for adaptive streaming, which allows better delivery of video content by splitting it into small fragments.
Fast Start
A streaming optimization that allows playback to begin immediately while the rest of the content continues to buffer in the background.
Front-Facing Camera
The camera on the front of a smartphone or device is often used for casual or selfie-style live streams.
Frame Interpolation
A technique where additional frames are generated between existing ones to create smoother motion, sometimes used in post-processing or playback features.
Follower Notifications
Alerts are sent to subscribers/followers when a streamer goes live, helping increase viewer engagement and attendance.
Freeware Streaming Software
Streaming applications like OBS Studio are freely available and used by beginners and professionals.
Facecam
A small webcam overlay shows the streamer’s face, usually in the corner of a live stream. It is commonly used in gaming and reaction streams.
First-Mile Delivery
Refers to transmitting a live stream from the origin (broadcaster) to the streaming server or CDN. Ensuring strong first-mile quality is critical for stream stability.
Footage (Live Footage)
The raw video is captured and broadcast in real time during a live event or stream.
Frequency Response
A microphone or audio device can capture or reproduce the range of audio frequencies. It affects how sound is perceived in a stream.
Fixed Bitrate Streaming
A streaming method where the bitrate remains constant throughout the stream. It is easier to manage but less adaptive to varying internet conditions.
Follow Button
A user interface element that allows viewers to follow a streamer or channel to get notified about future live sessions.
Filter (Video Filter)
Visual effects or enhancements to live video include color correction, blur, sharpening, and fun effects like facial animations.
Frame Sync
A process that ensures multiple video sources or cameras stay aligned in timing during multi-camera live production.
Flash Streaming
A legacy method of video streaming using Adobe Flash technology. Now largely obsolete due to modern HTML5-based streaming methods.
Feedback Loop (in Streaming)
An audio issue occurs when the microphone picks up sound from speakers and re-amplifies it, causing a loud squeal or echo.
Fan Engagement Tools
Interactive features like polls, Q&A, giveaways, and live chats increase viewer participation during live streams.
Live Streaming Glossary – Letter G
Geo-blocking
A method of restricting access to a live stream based on the viewer’s geographic location. Commonly used for content licensing, regional exclusivity, or compliance.
Green Screen (Chroma Key)
A visual effects technique where a solid green (or blue) background is replaced with another image or video during live streaming and used for virtual sets or branded backgrounds.
Gigabit Ethernet
A high-speed wired internet connection capable of supporting up to 1 Gbps. Preferred for high-quality, low-latency live streaming setups.
Graphics Overlay
On-screen visuals such as logos, lower thirds, titles, or animations are added to a live stream to enhance branding or presentation.
Game Streaming
Broadcasting gameplay in real-time, often including a face cam and live commentary, is popular on platforms like Twitch, YouTube Gaming, and Facebook Gaming.
Gain (Audio Gain)
Gain is the audio input level before it reaches the output or amplifier. Properly adjusting gain is essential to prevent distortion or overly quiet sound.
GOP (Group of Pictures)
A collection of successive video frames coded together. Optimizing GOP settings can impact stream quality and compression efficiency.
Google Live Stream
Google platforms provide live streaming tools, including YouTube Live and Google Meet’s live stream mode for G Suite users.
GPU Encoding (Hardware Encoding)
Video encoding is performed using a computer’s Graphics Processing Unit (GPU), and it is often faster and more efficient than CPU encoding.
Guest Streamer
A secondary individual joining a primary live stream remotely. Often used in interviews, panels, or co-hosted content formats.
Go Live
The action of starting a live broadcast on a streaming platform. It often includes a countdown, transition screen, or preview before officially starting.
Gated Content
Live streaming content requires user action before access, such as registration, payment, or login. It is often used for webinars or premium events.
Grid View
A visual layout during multi-participant streams (e.g., virtual meetings) shows all speakers in equally sized tiles on the screen.
Gimbal
A stabilizing device keeps a camera steady during movement, making it ideal for mobile live streams or on-the-go broadcasting.
Granular Analytics
In-depth viewer data includes metrics like viewer drop-off times, heat maps, engagement segments, and device types.
Game Capture Card
A specialized device used to capture gameplay from a console or PC to be streamed or recorded with high quality and low latency.
Group Chat (Live Group Chat)
A real-time messaging feature that allows all live stream viewers to communicate and interact, often moderated by the host or bots.
Gigabyte (GB)
A unit of data storage. Depending on bitrate and resolution, live streaming can consume several gigabytes of data per hour.
Graphics Processor (GPU)
A dedicated processor designed to render visual data. GPUs are crucial in encoding high-resolution streams and managing overlays or effects.
Guest Integration (Remote Guest Feature)
A function in streaming software (e.g., StreamYard, Restream, Riverside) that allows remote users to join a live stream via link, webcam, and mic.
Live Streaming Glossary – Letter H
H.264
A widely used video compression standard for streaming. Balances high-quality video with efficient file sizes and bandwidth usage.
H.265 (HEVC – High Efficiency Video Coding)
An advanced video compression standard offering better quality at lower bitrates than H.264, though requiring more processing power.
Hardware Encoder
A physical device (e.g., Teradek, LiveU) that converts video and audio into a streamable format. Preferred for professional, high-stability broadcasts.
HTML5 Player
A modern video player used in browsers that supports live streaming without requiring plugins like Flash is now the standard in web-based streaming.
High Definition (HD)
Refers to video resolutions of 720p and above. Today’s live streams are in HD (720p, 1080p, or Full HD).
Hotspot (Mobile Hotspot)
A mobile internet connection is used for streaming in locations without fixed broadband. This is useful for on-the-go or field-based live streaming.
HLS (HTTP Live Streaming)
Apple developed a protocol that breaks streams into small chunks and delivers them over HTTP. It supports adaptive bitrate streaming and is widely used.
Host (Stream Host)
The person or entity conducting the live stream. A host may also refer to someone facilitating or narrating an event, webinar, or show.
Hybrid Event
A combination of live in-person and virtual (online) participation, where events are streamed to digital audiences in real-time.
Hardware Switcher
A device used to switch between multiple video inputs (e.g., cameras, slides) in a live stream production environment.
Hyperlink Overlay
A clickable link added to a live video (where supported) that leads to external content, product pages, or forms is common in webinars and shoppable streams.
Highlight Reel
A curated collection of key moments from a live stream, often edited and shared as shorter on-demand content.
High Frame Rate (HFR)
Streaming video at frame rates higher than 30 FPS (e.g., 60 or 120 FPS). Used in sports and gaming streams for smoother visuals.
Handshake Protocol
A process between devices to establish a connection before streaming data. Necessary for secure and uninterrupted stream delivery.
Haptic Feedback
Vibrations or tactile feedback are sent to viewers’ devices during interactive live streams (e.g., gaming or AR experiences).
Highlight Clipping
A feature in live streaming software or platforms that allows users or moderators to create instant highlight clips during a live broadcast.
HEVC (High Efficiency Video Coding)
Another name for H.265, offering better compression efficiency than H.264, is preferred for high-resolution streaming, such as 4K.
Home Studio
A personal setup optimized for home streaming often includes lighting, a green screen, a microphone, a webcam, and a streaming PC.
Hosting Service (Streaming Hosting)
A platform or provider that stores and distributes live stream content. e.g., Vimeo Live, Wowza, or YouTube.
High Latency Streaming
Streaming with significant delay (15–30+ seconds), often due to protocol or buffering. Acceptable for non-interactive events.
Hybrid CDN (Content Delivery Network)
A streaming delivery system that combines private (proprietary) and public CDNs to optimize delivery, speed, and redundancy.
Hashtag Integration
The ability to feature or highlight social media hashtags in live streams, often used in branded campaigns or interactive shows.
Heatmap (Engagement Heatmap)
A visual representation of viewer engagement throughout a stream, showing which parts received the most attention.
Hosting Another Streamer
On platforms like Twitch, this refers to sharing another streamer’s live content on your channel while you’re offline, boosting exposure.
Live Streaming Glossary – Letter I
Iframe Embed
An HTML element embeds live streams or video players within web pages, allowing seamless integration of third-party content.
Input Source
Any device providing video or audio signal to a streaming setup, such as cameras, microphones, screens, or media players.
ISO Recording (Isolated Recording)
Capturing separate audio/video feeds for each source (e.g., each camera or microphone) during a live stream for post-production editing.
Internet Speed Test
A tool to evaluate upload and download speeds is essential before going live to ensure sufficient bandwidth for high-quality streaming.
Interactive Streaming
A live stream format includes real-time viewer interactions such as live polls, Q&A, clickable overlays, chat responses, and games.
Ingress Point
The server endpoint where a stream is ingested before being processed and delivered to viewers is also known as a stream entry point.
IRL Streaming (In Real Life Streaming)
Broadcasting real-world, non-gaming content from everyday life, like travel, cooking, or vlogging, often via mobile devices.
Instant Replay
A feature that allows specific moments of a live stream to be replayed in real-time is commonly used in sports and game streaming.
Invite Link (Guest Invite Link)
A URL sent to a guest speaker or co-host lets them join a live stream remotely via webcam and microphone.
IP Streaming (Internet Protocol Streaming)
Streaming is transmitting live audio and video from source to destination using IP-based networks (like the Internet).
Ingest Server
A server that receives and buffers incoming stream data from the broadcaster before forwarding it to a CDN or playback engine.
In-Stream Ads
Advertisements are shown before, during, or after a live broadcast monetization tool used by platforms like YouTube and Facebook.
Impression
A metric that counts the number of times a live stream thumbnail, ad, or promotion is displayed to viewers, regardless of interaction.
Interactive Overlay
Webinars and virtual events commonly use dynamic graphical elements that allow users to click, vote, or interact during a live stream.
Integrated Chat
A chat interface is built into the streaming platform or embedded player, enabling real-time viewer communication without leaving the stream.
Invite-Only Stream
A live stream is restricted to selected users who receive access via invitation or unique access link in VIP sessions or private events.
Image Stabilization
A technology used in cameras to reduce blurring from camera movement is essential in mobile or handheld live-streaming scenarios.
Identity Verification
Security measures (e.g., logins, OTPs, passwords) are used to authenticate viewers before allowing access to restricted or paid streams.
Integrated Streaming Platform
A solution that offers broadcasting, editing, monetization, and analytics in one system, such as Restream, StreamYard, or Vimeo Live.
Instant Live Share
A feature allowing users to immediately share an ongoing live stream on social platforms, increasing its reach and discoverability.
Inbound Connection
The connection is made from a broadcaster’s device to the streaming server. It needs to be stable for a smooth broadcast experience.
Image Overlay
A static image is placed over the live stream and is often used for branding (logos, sponsor ads) or call-to-action graphics.
Live Streaming Glossary – Letter J
Jitter
Variation in packet arrival times during data transmission. In live streaming, high jitter can cause audio/video desynchronization or buffering issues.
JPEG (Joint Photographic Experts Group)
A standard image format is used for overlays, thumbnails, and visual assets in live streams. It is not suitable for motion video but is used in branding.
Jump Cut
A sudden transition in video that skips time or motion. In live streaming, it may occur due to connection loss or editing in replays/highlights.
JavaScript Embed
A type of embed code using JavaScript that allows advanced customization and integration of live-streaming players into websites.
Just Chatting (Category)
A non-gaming category on platforms like Twitch where streamers engage directly with viewers, often in a casual or conversational format.
JPEG 2000
A high-quality image compression standard is sometimes used for low-latency, lossless video transport in professional broadcasting environments.
JPG Overlay
A static image file (JPG format) is a visual layer in a live stream, such as logos, banners, or announcements.
Join Link (Stream Guest Link)
Remote participants are sent a URL or invitation code, enabling them to join a live broadcast via browser or app.
Jam Session Stream
Musicians and performers use live streams to improvise or collaborate in real time, often with audience input.
JSON (JavaScript Object Notation)
A lightweight data format is often used for transmitting data between a server and a web app. In streaming, it’s used for chatbots, alerts, and analytics.
Jumbotron View
A display mode or layout where one participant or stream element is magnified to full screen is often used during events or keynote broadcasts.
Jitter Buffer
A temporary data buffer that compensates for jitter in data transmission, helping to smooth audio/video playback in live streams.
Java-based Streaming Solutions
Older or enterprise-grade streaming platforms built with Java allow scalable media delivery and backend control.
Judder
A visual stutter or jerkiness caused by frame rate mismatches or irregular video playback timing can affect the viewer experience.
Joint Broadcast
A live stream featuring multiple streamers or brands co-hosting a single event or production across platforms or channels.
Live Streaming Glossary – Letter K
Kilobits per Second (Kbps)
In streaming, the data transfer rate is measured to define the bitrate of audio and video. For example, 1500 Kbps means 1,500 kilobits of data are streamed every second.
Keyframe
Compression algorithms use a complete video frame. In streaming, keyframes serve as reference points for reconstructing other frames and are essential for smooth seeking and adaptive streaming.
Keyframe Interval
The frequency at which keyframes appear in a video stream (e.g., every 2 seconds). Proper keyframe intervals improve stream quality and compatibility with adaptive bitrate protocols.
Kill Switch
A control feature that allows a broadcaster or moderator to immediately stop a live stream due to emergencies, technical issues, or violations.
Keyboard Shortcuts
Custom or default key combinations are used in live streaming software (like OBS, vMix, or Streamlabs) to trigger functions like starting/stopping the stream, switching scenes, or muting the audio.
Kbps (Kilobits per Second)
A unit of bitrate is used to measure streaming quality. Higher Kbps generally means better audio or video quality but requires more bandwidth.
Kaltura
An open-source video platform offering cloud-based and on-premise video streaming solutions. Used by enterprises, education, and media companies for live and on-demand video.
Key Light
The primary lighting source in a live-streaming setup illuminates the subject’s face, improving visibility and professionalism on camera.
Kit (Streaming Kit)
A bundle of equipment used for live streaming, typically including a camera, microphone, lighting, tripod, and sometimes a capture card or encoder.
KPI (Key Performance Indicator)
A measurable value, such as viewer count, watch time, engagement rate, or stream uptime, is used to track the success of a live stream.
Kick (Streaming Platform)
A relatively new live streaming platform alternative to Twitch, gaining popularity in gaming and entertainment.
Knowledge Base (Support/Help Center)
A library of articles, tutorials, and FAQs provided by streaming platforms or tools to assist users in troubleshooting and improving their live streams.
Knockout Stream (KO Stream)
A live streaming format for combat sports like boxing or MMA where real-time matches are streamed, often with high audience interaction and PPV models.
Live Streaming Glossary – Letter L
Latency
Latency is the time delay between capturing and displaying an event to viewers. Lower latency results in more real-time interaction during a stream.
Live Stream
A real-time broadcast of video and/or audio content over the Internet. Used in gaming, events, webinars, product launches, and more.
Live Chat
A real-time text communication feature allows viewers to interact with the host and each other during a stream. It is common on YouTube Live, Twitch Live, and Facebook Live.
Live Encoder
A tool (hardware or software) used to convert audio/video signals into a streamable format in real-time. Examples: OBS Studio, Wirecast, vMix.
Live-to-VOD (Live to Video on Demand)
A workflow where a live stream is automatically saved and made available as an on-demand video for future playback.
Lower Thirds
A graphic overlay (usually at the bottom third of the screen) displays titles, names, branding, or calls to action during a stream.
Live Viewer Count
A real-time metric shows how many viewers watch the livestream at any given moment.
Looping Video
A pre-recorded video that plays continuously in a loop, often used during countdowns, breaks, or to simulate live content.
Live Event
Any real-time broadcast of a specific event (conference, concert, sports, etc.) is typically scheduled and promoted in advance.
Live Polling
An interactive feature allows hosts to run polls during the stream and receive real-time feedback from viewers.
Live Streaming Platform
A service enables users to broadcast and distribute live video, such as YouTube Live, Twitch, Facebook Live, Vimeo, or StreamYard.
Live Production Switcher
A tool (hardware or software) used to switch between multiple video sources, add graphics, or control scenes during a live stream.
Live Transcoding
The real-time video stream conversion into multiple resolutions and bitrates for adaptive streaming and broader device compatibility.
Live Streaming Software
Applications like OBS Studio, Streamlabs, or XSplit capture, encode, and manage live broadcasts.
Live Feed
The raw input from a camera or microphone is sent to the live stream. It can also refer to satellite feeds used in large-scale broadcasts.
Live Q&A
An interactive session where viewers submit questions in real time for the host or guest to answer live.
Live Reactions (Emotes/Reactions)
Viewer-sent emojis or reactions that appear on screen during the live stream, increasing engagement and feedback.
Local Recording
Saving a high-quality version of the stream directly to a local device, independent of the stream quality seen by online viewers.
Live Captioning
Real-time text display of spoken words during a live stream via human transcription or AI-generated closed captions.
Livestream Studio
A professional broadcasting software by Vimeo (formerly Livestream) that enables multi-camera production, streaming, and graphics management.
Live Broadcast Delay
A deliberate time gap (e.g., 30 seconds) between the actual event and its broadcast to allow for content moderation or censorship.
Live Integration Tools
Third-party tools or widgets integrated into streams (e.g., alerts, donation popups, chatbots) to enhance the viewer experience.
Live Uplink
The internet connection is critical for remote and outdoor broadcasts, as it allows you to send live video from the source to the cloud or streaming platform.
Live Schedule
A timetable of upcoming live events is often displayed on a channel’s page or website to inform viewers when to tune in.
Live Metadata
Real-time information attached to a stream (e.g., title, category, tags) that helps platforms organize and recommend content.
Live Stream Key
A unique code used by streaming software to authenticate and connect to a specific broadcast session on a platform.
Live Event Management System
A backend system for organizing, scheduling, monitoring, and controlling large-scale or recurring live-streaming events.
Live Audience Interaction
Any element that allows viewers to influence or engage with a live broadcast, including chat, voting, and on-screen contributions.
Live Streaming Glossary – Letter M
Multistreaming (Simulcasting)
Broadcasting a live stream to multiple platforms (e.g., YouTube, Facebook, Twitch) simultaneously using tools like Restream or StreamYard.
Moderator
A person manages the live chat during a stream, filters spam, removes inappropriate comments, and assists viewers.
Mic (Microphone)
An audio input device that captures the speaker’s voice. External mics are preferred for higher-quality sound in professional streams.
Mixing Console (Audio Mixer)
A hardware or software tool that blends multiple audio sources (e.g., voice, music, sound effects) for live broadcast production.
Metadata
Descriptive information about a live stream, such as title, description, tags, category, language, and more, helps it be discoverable.
Mobile Streaming
Live streaming from a smartphone or tablet using apps or built-in social media tools (e.g., Facebook Live, Instagram Live, TikTok).
Multicam Streaming
A broadcast that switches between multiple camera angles for a more dynamic, TV-like live experience. Used in concerts, events, and webinars.
Monetization
The process of earning revenue from a live stream through ads, donations, subscriptions, pay-per-view, or product placements.
Motion Graphics
Animated visuals (titles, transitions, overlays) are added during a live stream to enhance visual engagement.
Mute
The act of disabling audio from a microphone or video source. Used by moderators or hosts when managing disruptions or side noise.
Mirror Stream
A duplicate of a live stream displayed on another screen, site, or platform is often used for archiving or audience segmentation.
Media Server
A server is responsible for receiving, processing, and delivering live-stream content to viewers via protocols like RTMP, HLS, or DASH.
Multiview
A layout in streaming software or hardware that displays multiple video feeds on one screen for monitoring or switching.
Mix-minus Setup
An audio configuration was used during live remote interviews to prevent the speaker from hearing their voice echo back.
Mobile Data Streaming
Using a 3G/4G/5G data plan for live streaming in places without Wi-Fi or broadband. It may require bitrate optimization.
Member-Only Stream
A restricted livestream is accessible only to subscribed or paid members on platforms like YouTube, Patreon, or Facebook.
Motion Blur
Visual distortion occurs when fast movement is not captured smoothly. Adjusting frame rate and shutter speed can reduce this in live video.
Multilanguage Streaming
A setup that provides real-time interpretation or subtitle options in different languages for global audiences.
Mid-roll Ad
An advertisement is inserted in a live stream or on-demand video. Platforms like Facebook and YouTube enable this method of monetization.
Mic Delay (Audio Delay)
A synchronization technique that delays the microphone input to match the video feed, avoiding lipsync issues.
Mobile Encoder
A dedicated app or hardware device that encodes and transmits live video from mobile devices, such as Larix Broadcaster or LiveU Solo.
Media Asset
Any digital content element used during a live stream, including images, videos, overlays, intro/outro animations, and sound clips.
Music License (Streaming License)
Legal permission is required to use copyrighted music during a live broadcast to avoid takedowns or demonetization.
Monitoring Feed
Producers or hosts use a live preview of the stream to oversee the audio/video quality and transitions.
Manual Scene Switch
Switching between different video layouts or sources manually using software or hardware controls during a live stream.
Minimum Viable Bitrate
The lowest acceptable bitrate is needed to maintain stream quality without constant buffering or visual degradation.
Microstreaming
Very short live streams (often under 5 minutes) designed for quick engagement, product teasers, or social media interaction.
Multitrack Audio
Recording separate audio channels during a stream (e.g., host, guest, music) allows detailed post-production editing.
Member Milestones (Streaming)
Special shoutouts or on-screen alerts are triggered when a member or subscriber hits a particular duration or achievement.
Live Streaming Glossary – Letter N
Network Bandwidth
The maximum amount of data that can be transmitted over a network. In live streaming, sufficient upload bandwidth is essential for stable, high-quality streams.
NLE (Non-Linear Editor)
Video editing software like Adobe Premiere Pro or Final Cut Pro allows editors to manipulate audio/video files out of chronological order. This is useful for editing post-stream highlight reels.
Noise Reduction
A feature or technique that removes or minimizes background noise from a microphone input during live streams to improve audio clarity.
NDI (Network Device Interface)
A protocol by NewTek that allows video and audio sources to be shared across a local network, enabling wireless or cable-free streaming setups between devices and software.
Notification (Live Stream Notification)
Alerts sent to subscribers/followers to inform them when a channel goes live are crucial for maximizing viewer turnout.
Network Latency
The time it takes for data to travel from the source to its destination. High latency can lead to delayed audio/video or lag in interactions.
Native Streaming
Broadcasting directly within a platform’s system without third-party tools, e.g., going live directly from the Facebook app or YouTube Studio.
Name Tag Overlay
A lower-third graphic element that displays the speaker’s name, designation, or social handle during a live stream.
Noise Gate
An audio filter that cuts off sound input below a certain volume threshold, helping eliminate low-level background noise during streaming.
Network Congestion
When a network is overloaded with data traffic, leading to potential buffering, quality drops, or dropped frames in a live stream.
Narration Track
During live presentations, gaming, or tutorials, an audio voiceover is added to explain what’s happening on screen in real-time.
Non-Public Stream
A live stream that is not accessible to the general public. Access is limited via invite, password, or private/unlisted links.
Network Protocol
A set of rules for data transmission. In streaming, standard protocols include RTMP, HLS, SRT, and WebRTC.
Noise Floor
The noise floor is the base level of background noise in an audio signal. Managing the noise floor is critical for producing clean audio in professional live streams.
Notification Bell (YouTube)
A YouTube-specific tool where users can opt-in for instant alerts when a channel goes live or uploads new content.
NAT (Network Address Translation)
NAT is a networking process used in routers to translate private IP addresses to public IP addresses. Improper NAT configurations can block or limit live stream connectivity.
Network Stability
The consistency of your internet connection during a live stream is crucial. Unstable networks can cause buffering, stream crashes, and a poor user experience.
Niche Streaming
Live streaming targets a specific audience or subject matter (e.g., chess tutorials, book reviews, niche sports, etc.).
Number of Concurrent Streams
The total number of live broadcasts happening simultaneously on a platform or from a single broadcaster setup.
News Ticker (Live Ticker)
A horizontal scrolling text bar is typically used during live news or event streams to display updates, scores, headlines, or announcements.
Noise Cancellation
A feature in microphones or software that suppresses unwanted ambient sounds, ensuring a more unmistakable speaking voice during live transmission.
Name Overlay Template
A pre-designed graphic displays speaker names in a consistent style and format across multiple streams or segments.
Networked Audio
Audio is transmitted across devices over a local or cloud-based network using protocols like Dante or NDI for flexible live production.
Live Streaming Glossary – Letter O
OBS Studio (Open Broadcaster Software)
A free, open-source software widely used for live streaming and video recording. Supports scene transitions, multiple sources, and plugin integrations.
Overlay
Visual elements (images, text, animations) placed over the video feed during a stream can be used for branding, alerts, lower thirds, or information display.
On-Demand Streaming (VOD)
Recorded versions of live streams or pre-produced videos that viewers can watch anytime after the live broadcast has ended.
Output Resolution
Encoding settings and platform capabilities often determine the final resolution at which the live stream is delivered to viewers (e.g., 720p, 1080p).
Output Bitrate
The amount of data transmitted per second during a live stream is a key setting in streaming software that affects video quality and bandwidth usage.
On-Screen Display (OSD)
Graphics or information (like timers, scores, or logos) superimposed on the video feed during a live stream.
Onboarding (Live Stream Onboarding)
Helping new streamers or guests become familiar with streaming tools, controls, and participation processes before going live.
Offline Screen
When the live stream is inactive, a placeholder image or message informs viewers that the channel is offline.
On-Camera Presence
The visual confidence, body language, and engagement shown by the host or presenter during a live stream. A strong presence boosts viewer retention.
Output Device
The hardware or virtual system where the stream is displayed, recorded, or sent, for example, streaming platforms, monitors, and external drives.
On-Air Indicator
A visual cue, light, or graphic indicates the stream is live and broadcast to the audience.
One-to-Many Streaming
The standard for public live streams is a broadcasting model in which a single stream is sent from the host to many viewers simultaneously.
On-Stream Notifications
Popup graphics are used on Twitch, YouTube, etc., during a livestream show when someone subscribes, donates, or interacts.
On-Location Streaming
Broadcasting live from physical events or outdoor environments using mobile setups, often requiring mobile hotspots or bonded connections.
Optimized Stream Settings
Pre-configured streaming parameters (resolution, bitrate, audio sample rate) tailored to a platform’s recommended specs for best quality.
One-Click Streaming
This user-friendly feature allows streamers to go live instantly with minimal setup, which is standard in mobile apps and simplified web platforms.
Orientation (Portrait/Landscape)
The direction of the video feed. The landscape is standard for desktop platforms, while the portrait is used in mobile-first platforms like Instagram Live.
OBS Plugin
An extension or add-on that enhances OBS functionality, such as NDI support, replay buffer, virtual camera, and transitions.
On-Demand Monetization
Revenue earned from recorded live streams (VOD) through ads, subscriptions, or pay-per-view access after the live broadcast.
Outage (Streaming Outage)
A disruption in the streaming process caused by internet failure, server downtime, or platform issues may result in viewer loss or incomplete broadcasts.
On-Site Encoder
A physical encoder device at the event venue converts camera and audio feeds into a live stream ready for online distribution.
Open Captioning
Subtitles permanently embedded into the video stream cannot be turned off by the viewer.
On-Demand Clipping
Users or moderators can create highlight clips from a live stream while it’s ongoing or after it ends.
Output Format
The file type or protocol in which the live stream is encoded and transmitted (e.g., MP4, FLV, RTMP, HLS).
Onboard Camera
A built-in camera found on devices such as laptops, tablets, or mobile phones is often used for quick or casual live streams.
Live Streaming Glossary – Letter P
Platform (Streaming Platform)
A service that hosts and distributes live video content to viewers. Popular platforms include YouTube Live, Twitch, Facebook Live, LinkedIn Live, and Vimeo.
Picture-in-Picture (PiP)
A layout where one video feed (usually a webcam) appears in a small window over the main content. Common in gaming and tutorial streams.
Pre-roll Ad
An advertisement that plays before the live stream begins. Used for monetization on platforms like YouTube and Facebook.
Post-roll Ad
An advertisement that appears after the live stream ends is often used to monetize recorded versions of live broadcasts.
Pay-Per-View (PPV)
A monetization model where viewers must pay a fee to access a live event. Common in sports, concerts, and webinars.
Private Stream
A stream is only viewable by selected individuals or via invite-only access and is used for internal meetings, client demos, or premium events.
Public Stream
A live stream that is open and accessible to anyone, usually indexed by search engines and promoted on public platforms.
Production Switcher
A device or software used to switch between different video and audio sources in real-time during a live stream.
Presenter View
A setup or feature where the host can see notes, slides, chat, or other tools while presenting a live stream (standard in webinars).
Post-Processing
Editing or enhancing a stream recording after it ends is used to trim, add captions, improve audio, or repurpose content.
Pre-Stream Checklist
A list of technical and creative steps to complete before going live, such as testing audio, checking lighting, and confirming stream keys.
Port Forwarding
A networking setup that opens specific ports on a router to allow streaming software to connect with external services.
Preview Screen
A screen in your streaming software shows what will appear next in the live broadcast before transitioning to the main output.
Presentation Mode
A layout or scene optimized for showing slides or screen shares during a live stream, often with minimized video of the presenter.
Playback Buffer
A short preloaded section of a stream is stored on the viewer’s device to ensure smooth playback and reduce latency or interruptions.
Packet Loss
A networking issue where data packets are lost during transmission, often causing buffering, video glitches, or dropped frames.
Peer-to-Peer (P2P) Streaming
A decentralized streaming approach where content is distributed directly between users, reducing server load and latency.
Post-Event Streaming
Broadcasting or replaying the recorded version of a live event after it has concluded is sound for audiences in different time zones.
Periscope
A former Twitter-owned mobile app for live video streaming is now integrated into Twitter’s features.
Picture Quality
The overall visual clarity of a live stream is influenced by resolution, bitrate, lighting, and compression.
Pixelation
A visual artifact that occurs when resolution or bitrate is too low, causing the video to appear blocky or blurry.
Program Feed
The final mixed audio and video output is streamed to the audience. It’s the version viewers see and hear.
Protocol
A standardized method of transmitting data over the Internet. Standard live streaming protocols include RTMP, HLS, SRT, and WebRTC.
Pre-recorded Live
A previously recorded video that is streamed as if it were live. It is often used to ensure quality while maintaining the appearance of a live event.
Presentation Slide Integration
The inclusion of PowerPoint or PDF slides within a live stream is often used in educational or corporate webinars.
Preview & Program Workflow
This is a dual-output method: one screen shows what’s about to go live (preview), and the other shows what’s currently live (program).
Pixel Density (PPI)
Refers to the number of pixels per inch of display. Higher density means sharper images, which is especially important for high-resolution streams.
Peer Review Streaming
This is a use case where live video is used for collaborative review of work or creative projects, which is common in education and design.
Pre-Show Countdown
A timer or animation is displayed before the stream begins to prepare the audience and signal upcoming content.
Privacy Settings
Controls that determine who can view the stream. Options typically include public, unlisted, private, or password-protected.
Performance Metrics
Data collected during a stream include view count, engagement rate, average watch time, and drop-off points.
Live Streaming Glossary – Letter Q
Quality of Service (QoS)
A networking concept that ensures prioritized delivery of data for applications like live streaming. QoS settings can reduce buffering and maintain stream quality on congested networks.
Quality of Experience (QoE)
A user-centric measure of how well a live stream is received. Includes viewer satisfaction with video clarity, buffering, latency, and audio sync.
Quick Start Streaming
Some platforms and tools offer a feature that allows users to begin a stream with default settings instantly without configuring detailed parameters.
Q&A (Questions and Answers)
A typical interactive session during live webinars or broadcasts involves viewers asking questions in real-time and the host or guests answering live.
Quad Stream Setup
A multi-camera setup involving four video sources streamed simultaneously or switched between. Common in professional live event production.
Quick Edit Mode
Some platforms (like YouTube) offer a simplified video editing interface for quickly adjusting live stream recordings, such as trimming or adding titles.
Quicksync (Intel Quick Sync Video)
Intel processors have a hardware-based video encoding/decoding feature that offloads streaming tasks from the CPU, improving performance.
Quiet On Set
A behind-the-scenes cue in live production environments to minimize background noise right before going live.
Quad-Split Monitor
A video monitor that displays four different video feeds on the same screen is helpful in multi-camera live stream production control rooms.
Quality Presets
Predefined settings in streaming software (e.g., “low,” “medium,” “high,” “ultrafast”) that balance encoding speed and output quality.
Queue (Live Chat Queue)
A list or order of comments/questions submitted during a live stream is often used in moderated Q&A sessions to ensure fair and organized interaction.
Quarantine Stream (Quaranstream)
A term popularized during the COVID-19 pandemic for live streams created during lockdowns, they are often informal, home-based, and focused on virtual connection.
Quirky Streams
A content style characterized by unique, humorous, or unconventional presentation is gaining traction on platforms like Twitch, TikTok Live, and Instagram Live.
Quick Access Panel
Many streaming tools have a simplified control interface that allows rapid access to essential functions like muting, scene switching, and going live.
Quiet Streaming Mode
A feature or setup where background noise is minimized using AI noise suppression or hardware filters, improving voice clarity in quiet settings.
Live Streaming Glossary – Letter R
RTMP (Real-Time Messaging Protocol)
A widely used protocol for transmitting audio, video, and data over the Internet between a broadcaster and streaming platform. It’s still a standard for ingestion, even though playback is often via HLS.
Resolution
The video stream’s dimensions include 720p (1280×720) or 1080p (1920×1080). Higher resolution offers better visual quality but requires more bandwidth.
Replay Buffer
A feature in streaming software (like OBS) that temporarily records the last few minutes of a stream, allowing for instant replay or clipping key moments.
Remote Guest
A participant can join a live stream from a different physical location via webcam, and microphone tools like StreamYard, vMix Call, and Riverside support this.
Recording (Local or Cloud)
Capturing the live stream video and audio for post-event use, such as editing, repurposing, or uploading as video-on-demand (VOD).
Rendering
Video, overlays, and effects are compiled into the final visual output during or after streaming. Real-time rendering is critical for performance.
Resolution Switching
A viewer can change video resolution during playback (e.g., from 1080p to 480p) based on internet speed or device performance.
RTP (Real-Time Transport Protocol)
A protocol used in audio and video streaming, particularly in VoIP and low-latency environments. Works alongside RTCP for session control.
Redundant Streaming (Backup Stream)
A second stream can run simultaneously with the mainstream as a failover in case of technical issues or outages.
Resolution Downscaling
Lowering the resolution of a video source to reduce bitrate or match audience capabilities (e.g., converting 4K input to 1080p output).
Run of Show (ROS)
A detailed schedule outlining what happens at each point during a live-stream event: scenes, transitions, presenters, media cues, etc.
Remote Streaming Kit
A portable live streaming setup including a camera, mic, encoder, and hotspot, designed for field reporting, vlogging, or mobile production.
Real-Time Engagement (RTE)
Technologies enabling low-latency interaction between hosts and viewers during live events are used in education, gaming, and webinars.
Recording Indicator
A visual or system cue shows that the live stream is recorded on-screen or within the broadcasting software.
Room Code (for Streaming Access)
A secure code is used to enter private streams, online classes, or virtual meetings with restricted viewer access.
RTMPS (RTMP Secure)
Platforms like Facebook Live often require a secure version of RTMP that uses SSL encryption for stream ingestion.
Reaction Stream
A type of stream where the host reacts to videos, content, news, or live events, often involving a face cam and spontaneous commentary.
Resource Usage (CPU/GPU/RAM)
Metrics track how much system performance is used during live streaming, which is critical for avoiding lag or dropped frames.
Replay Highlights
Key moments clipped and replayed during or after the stream are often used in sports, gaming, and recap-style content.
Run Time (Stream Duration)
The total time a stream is live. Used for reporting, analytics, or event scheduling.
Revenue Stream (Monetization Channel)
The source of income generated by a stream, including ads, tips, super chats, sponsorships, subscriptions, or merchandise sales.
Remote Desktop Streaming
Sharing a remote desktop interface during a stream, commonly used in IT demos, coding tutorials, and customer support sessions.
Live Streaming Glossary – Letter S
Stream Key
A unique alphanumeric code authenticates a live stream between your streaming software and the destination platform (e.g., YouTube, Facebook).
Streaming Protocol
A set of rules for delivering live audio/video over the Internet. Common ones include RTMP, HLS, DASH, WebRTC, and SRT.
Scene (in Streaming Software)
A collection of sources (camera, overlays, screen share, etc.) arranged together and saved as a layout. Used in tools like OBS for switching between segments.
Source
Any media element used in live stream, such as a webcam, screen capture, image, browser window, or audio input.
SRT (Secure Reliable Transport)
A streaming protocol that ensures secure and low-latency video delivery over unreliable networks. It is ideal for remote production and IP-based broadcasting.
Stream Latency
The time delay between the moment something happens live and when it appears on the viewer’s screen key types are low, ultra-low, and normal.
Stream Deck
Streamers use a customizable control device (e.g., Elgato Stream Deck) to trigger actions like scene changes, overlays, and sound effects.
Streaming Bitrate
The rate at which data is transferred from the streamer to the platform. Higher bitrates = better quality but require more bandwidth.
Streaming Server
A server that receives live stream data processes it and distributes it to viewers. Examples include Wowza, AWS MediaLive, or local RTMP servers.
Split Screen
A layout displaying multiple video feeds side-by-side on screen is often used for interviews, panels, or co-op streams.
Stream Overlay
A graphic or animated element layered on top of the video feed to add branding calls to action, chat windows, or alerts.
Streaming Software
Applications like OBS, Streamlabs, vMix, and XSplit capture, encode and transmit live content.
Subscriber Alerts
On-screen visual/audio cues are triggered when someone subscribes to a channel, boosting engagement and recognition.
Super Chat
A YouTube feature allows viewers to pay to highlight their message during a live chat, which is common in monetized streams.
Streaming Resolution
The output size of a video, e.g., 720p, 1080p, or 4 K, impacts video quality and data requirements.
Stream Schedule
A predefined timetable or calendar of upcoming live broadcasts builds audience anticipation and promotes consistency.
Soundcheck
A per-stream audio test to ensure microphones, music, and other audio sources are correctly balanced and clear.
Stream Delay (Broadcast Delay)
An intentional delay added to a live stream (e.g., 10–60 seconds) to manage moderation or prevent stream sniping.
Streaming Platform
A service hosts and distributes live content, such as YouTube Live, Facebook Live, Instagram Live, Twitch, Vimeo, and TikTok Live.
Subscriber-Only Chat
A chat mode where only channel subscribers can comment during a live broadcast encourages subscriptions and manages spam.
Social Streaming
Broadcasting live content via social media platforms like Facebook, Instagram, YouTube, and Twitter/X.
Scene Transition
The visual effect is applied when switching from one scene to another in streaming software (e.g., fade, swipe, stinger).
Stream Health
A diagnostic report provided by streaming platforms that shows real-time performance indicators like bitrate, resolution, and errors.
Soft Launch Stream
A test or low-key live stream intended to check tech, gather early feedback, or preview new content before a full launch.
Screen Capture
Tutorials, demos, webinars, and gaming streams use a source input that shows your computer or mobile screen.
Shoutout (Live Stream Shoutout)
A viewer, subscriber, donor, or collaborator receives a personalized message or mention during the stream.
Stinger Transition
A custom animation is used between scene changes in a stream, often branded for dramatic effect.
Streaming License
A legal license that allows the use of copyrighted content (especially music or films) in a live stream without infringement.
Streaming Analytics
Metrics and data insights related to stream performance, engagement, peak concurrency, watch time, etc.
Stream Title & Description
Metadata added to live streams to describe the content, attract viewers, and improve discoverability.
Slow Mode
A chat feature that restricts how often viewers can send messages is used to manage high-volume or spam-prone streams.
Subscriber Count
The number of people subscribed to a live streamer’s channel is a key metric for eligibility in monetization and reach.
Stream Restart
The action of stopping and quickly restarting a live stream due to technical issues or platform bugs.
Soundboard
A tool that allows streamers to play preloaded sound effects during a live stream is often used in entertainment and gaming.
Studio Mode (OBS)
A feature in OBS that shows both a preview and program view, allowing streamers to prepare scenes before going live.
Social Alerts
When a live stream begins, notifications are automatically posted to social media (e.g., Twitter, Discord).
Server Ingest URL
Streaming software uses the endpoint (URL) to send encoded data to a streaming platform.
Split Audio Tracks
A technique for separating different audio sources (e.g., mic, game audio, music) into individual tracks for better post-production control.
Live Streaming Glossary – Letter T
Thumbnail (Stream Thumbnail)
A static image representing a live stream before it starts. It serves as a visual preview and is key in attracting viewers.
Transcoding
The process of converting a live stream into multiple resolutions and bitrates to enable adaptive streaming (e.g., from 1080p to 720p or 480p).
Title (Stream Title)
The name or headline of a live stream is critical for discoverability and viewer interest. It is often optimized with keywords.
TCP (Transmission Control Protocol)
A reliable communication protocol is used in live streaming when delivery accuracy is prioritized over speed. It is less common than UDP in real-time video.
Track (Audio/Video Track)
A single stream of audio or video data. Multitrack recordings allow for separating microphone input, background music, or system audio.
Transition (Scene Transition)
When switching between different scenes in a live broadcast, a visual effect is applied, such as a fade, cut, slide, or stinger.
Test Stream
A non-public or unlisted stream checks technical setups (audio, video, lighting, overlays) before going live officially.
Tokenized Streaming
A method of securing streams using temporary tokens or URLs to grant time-limited or user-specific access to live content.
Technical Director (TD)
The person is responsible for managing all technical aspects of a live stream, including switching scenes, cueing media, and monitoring equipment.
Tally Light
A red or green light on a camera indicates it is live or on-air. This is used in multi-camera live productions.
Timeline (Live Timeline)
A chronological bar or indicator showing how long the stream has been live or marking events during the stream (e.g., Q&A, polls).
Twitch Raid
A feature on Twitch that allows a streamer to send their viewers to another channel at the end of their stream to boost engagement.
TikTok Live
TikTok’s live streaming feature allows creators to broadcast in real-time to followers, offering features like gifts, filters, and comment interaction.
Talking Head Stream
A live format where the primary focus is a person speaking directly to the camera is commonly used in vlogs, news, and educational content.
Transmitter
A hardware device that sends live audio and video signals to a receiver or streaming encoder is used in wireless setups and field production.
Tip Jar (Digital Tip Jar)
A virtual feature that allows viewers to support streamers in real-time through donations financially.
Third-Party Streaming App
Any external software used to broadcast to platforms (e.g., OBS, vMix, Streamlabs) offers more customization than native mobile apps.
Telemetry (Streaming Telemetry)
Real-time data collected from the streaming process, such as bitrate, frame rate, dropped frames, and stream health diagnostics.
Two-factor authentication (2FA)
A security layer requires a second verification form (e.g., SMS or app code) to access streaming platforms and accounts securely.
Title Card
At the beginning or end of a stream, a static graphic with branding, event title, or key messaging is shown.
Timecode
A numerical representation (HH:MM:SS: FF) of a specific moment in a stream. Used for syncing, editing, and logging events.
Tracking (Audience Tracking)
Monitoring viewer behavior during the live stream includes tracking watch time, drop-off rates, and engagement.
Twitch Emotes
Platform-specific emojis are used during Twitch streams for audience interaction and channel branding.
Toggle Switch
A button or shortcut that activates or deactivates a source, overlay, or scene during a live stream.
Text Overlay
Any live or static text displayed over the stream is used for announcements, lower thirds, or instructions.
TikTok Gifting
A monetization feature where viewers send digital gifts during TikTok Live that convert to real income for the creator.
Timer Widget
A visual countdown or stopwatch element embedded into a live stream for tracking event start times or time-limited segments.
Tag (Stream Tag)
Keywords or labels applied to a live stream to improve searchability and help platforms recommend the stream to relevant audiences.
Title Animation
An animated graphic introducing a stream, speaker, or segment is often used in professional productions.
Twitch Bits
On Twitch, viewers use a virtual currency to support streamers through cheers, which are highlighted in chat.
Transmission Rate
The speed at which audio/video data is transferred to the streaming server is directly tied to the set bitrate.
Turnkey Streaming Solution
A pre-configured streaming system (hardware/software) that allows users to go live with minimal setup or technical know-how.
Trial Stream
A test run broadcast to check technical performance and audience reception or to experiment with new formats.
Live Streaming Glossary – Letter U
URL (Uniform Resource Locator)
A web address is used to access live-stream content. Streaming platforms often provide a Stream URL alongside a Stream Key for software configuration.
Unlisted Stream
A stream that doesn’t appear publicly in search results or on a channel but is accessible via a direct link. Ideal for semi-private or invitation-only broadcasts.
UDP (User Datagram Protocol)
A connectionless network protocol is used for low-latency live streaming. It’s faster than TCP but lacks error-checking, making it best for real-time applications where speed matters more than perfect delivery.
Uptime
The total time a live stream has been continuously running without interruption is also used to refer to a streaming server’s operational status.
Unicast Streaming
A one-to-one streaming method in which the server sends a unique stream to each viewer requires more bandwidth but allows individualized delivery.
Upscaling
Increasing a video’s resolution during encoding, from 720p to 1080p, is often used when a source video is lower quality than desired.
User Engagement
The degree to which viewers interact with a live stream through comments, likes, reactions, polls, shares, or donations.
UI (User Interface)
Streaming software or platforms’ visual layouts and interactive elements allow broadcasters to manage streams effectively.
UGC (User-Generated Content)
Brands or communities often repurpose content created and streamed by viewers or fans as part of audience-driven engagement.
Ultra HD (UHD)
A video resolution higher than Full HD, typically 3840×2160 pixels (4K). Used for high-quality live streaming when bandwidth and hardware allow.
Ultra-Low Latency
A live streaming mode that minimizes the delay between broadcast and viewer playback (often under 5 seconds) is ideal for real-time interaction.
Unmute
Enabling a previously muted microphone or audio source in a live stream.
Upstream
The data is sent from the streamer’s device to the platform/server. It includes video, audio, and metadata.
Usage Rights (Streaming Usage Rights)
Legal permissions that define what media (music, video, third-party content) can be used in a stream. Violations may result in takedowns or demonetization.
Universal Access
Streaming practices or settings that ensure everyone, including users with disabilities, can access the live content. Includes captions, transcripts, and compatibility with assistive tech.
USB Capture Device
A hardware tool that converts video from cameras or consoles into a digital stream via USB. Common among beginner and mobile streamers.
User Metrics
Data collected about stream viewers, including location, device type, watch time, and interactions, is used for analysis and optimization.
Username Overlay
A graphic showing the broadcaster’s or viewer’s username on-screen, often used in gaming, shoutouts, or donation alerts.
Underlay
Behind the main video feed, a visual or animated element is placed. This is used in graphic-heavy layouts for branding and dynamic designs.
URL Encoder Link
A pre-configured streaming link that automatically applies stream settings in compatible platforms or apps.
Upload Queue
A list of stream recordings or assets pending upload to cloud storage or video-on-demand platforms after the live event ends.
Unscheduled Live Stream
A spontaneous or surprise stream that isn’t previously announced or scheduled, often used for casual updates or breaking news.
Usage-Based Billing (Streaming Services)
A pricing model where streaming platforms charge based on bandwidth, stream duration, or viewer minutes is used, which is common in enterprise solutions.
User Retention Rate
A key performance metric indicating how long viewers stay in a live stream, helping measure content engagement and drop-off points.
Live Streaming Glossary – Letter V
VOD (Video on Demand)
A recorded version of a live stream or pre-produced video is made available for playback at any time. Platforms like YouTube and Vimeo automatically save streams as VODs.
Video Bitrate
The video data transmitted per second during a stream is measured in Kbps or Mbps. Higher bitrates usually mean better video quality.
Video Resolution
The number of pixels in each video frame (e.g., 720p, 1080p, 4K). Affects the clarity and sharpness of a stream.
Virtual Camera
A software-generated webcam that streams your desktop, presentation, or OBS scenes to conferencing tools like Zoom or Teams.
Video Encoder
Software or hardware that compresses raw video into a format suitable for streaming. Common software encoders include OBS, vMix, and XSplit.
Video Compression
The process of reducing the size of a video stream using codecs like H.264 or H.265 to save bandwidth and improve playback.
Video Capture Card
A hardware device that takes an HDMI or SDI video feed from a camera or console and converts it into a format suitable for streaming via USB or PCIe.
Video Overlay
A graphic, animation, or image layered on top of a video feed is used for branding, lower thirds, or real-time alerts.
Virtual Set
A digitally created background or environment used during a live stream, often implemented with green screens or chroma keying.
Viewer Retention
A metric indicating how long viewers stay on a live stream. High retention reflects engaging content and a loyal audience.
Virtual Event
A fully online event (conference, concert, webinar) streamed live and accessed by remote participants.
Viewer Count
The number of viewers watching a live stream at a given time. It can be concurrent (real-time) or total (over the duration).
Voice Over (VO)
Narration or commentary is added during a stream, usually off-camera, and is used in webinars, tutorials, and storytelling content.
Video Preview
A display of what’s about to go live is used in dual-screen production modes to prepare scenes before pushing them live.
Video Player
The software interface is embedded in websites or apps, and viewers watch a stream. Examples include HTML5 players and platform-specific players (YouTube, Vimeo).
Video Looping
A technique in which a video file or animation is played on repeat is commonly used for waiting screens or ambient backgrounds.
Video Frame Rate
The number of video frames transmitted per second is commonly 30fps or 60fps. Higher frame rates provide smoother motion, especially for sports or gaming streams.
Viewer Engagement
The total interaction a stream receives is likes, comments, reactions, shares, poll responses, and donations.
Video Format
The container type of a video file or stream (e.g., MP4, FLV, MOV). Streaming platforms often transcode into multiple formats for compatibility.
Video Feed
The visual content can be broadcast live from a camera, screen share, or other video source.
VST Plugins (Virtual Studio Technology)
OBS, vMix, and DAWs use audio processing plugins to enhance microphone or music quality during a live stream.
Viewer Cap (Platform Limit)
Depending on the platform or hosting plan, a live stream can only support a certain number of simultaneous viewers.
Video Snippet (Highlight Clip)
A short, clipped moment from a livestream used for promotion, replay, or social sharing.
Virtual Mixer
A software-based audio mixer that allows you to control, route, and process multiple audio inputs in real time.
Video Conference Streaming
The act of broadcasting a video call or webinar (via Zoom, Microsoft Teams, etc.) to a broader audience via streaming platforms.
Viewer Feedback Tools
In-stream features such as emoji reactions, rating bars, or sentiment indicators allow real-time feedback from viewers.
Video Analytics
Detailed metrics about how a stream was viewed, play duration, pauses, replays, drop-offs, and device types.
Vertical Streaming
A portrait-oriented video format (e.g., 9:16 aspect ratio) is commonly used on mobile-first platforms like Instagram Live and TikTok Live.
Virtual Studio
A software-based streaming environment that replicates a full broadcast studio digitally, including scenes, media players, and guest management.
Video Stabilization
A feature or post-processing technique that reduces shakiness in mobile or handheld live video feeds.
Live Streaming Glossary – Letter W
Webcam
A camera (built-in or external) captures live video input for streaming, which is common in personal streams, webinars, and online classes.
WebRTC (Web Real-Time Communication)
A browser-based protocol for peer-to-peer live streaming and video calling with ultra-low latency. Common in video conferencing and lightweight live applications.
Widget
Live streaming overlays use dynamic, embeddable interface elements (e.g., alerts, polls, and timers) to enhance interactivity and design.
Waiting Room (Pre-Stream Lobby)
A screen is shown before the live stream starts, allowing early viewers to join and wait. It often includes music, countdown timers, or intro messages.
Watermark
A semi-transparent logo or text placed on the stream (usually in a corner) for branding or copyright protection.
Widescreen
A video aspect ratio 16:9 is the standard format for most live streams and video platforms.
Wirecast
A professional-grade live video streaming production software that allows switching, titling, and real-time encoding.
Walk-On Animation
A visual effect where on-screen elements (like lower-thirds or speaker names) animate into view, often used to introduce speakers.
White Balance
A camera setting that adjusts color tones so whites appear neutral. It is essential in streaming to prevent unnatural color casts on skin or backgrounds.
Workflow (Streaming Workflow)
The complete process and steps for planning, producing, streaming, and archiving a live broadcast, including pre-stream, live production, and post-stream actions.
Wi-Fi Streaming
Broadcasting a live stream over a wireless internet connection. Convenient but can be unstable compared to Ethernet.
Web Encoder
A browser-based tool that allows users to go live directly from their web browser without needing separate software.
Webinar
A live or pre-recorded video session hosted online for educational or professional purposes, often including Q&A and presentation slides.
Web Page Embed
Integrating a live stream player directly into a website using embed codes for branded broadcasts or private events.
White-Label Streaming Platform
A customizable streaming solution that allows companies to brand the player, domain, and interface as their own is often used by businesses and educators.
Waveform Display
Streaming software often uses a visual representation of audio signals to monitor sound levels in real-time.
Window Capture
A screen capture source in OBS and similar tools that lets users stream only a specific application window (e.g., PowerPoint or browser).
Watch Time
A key performance metric that tracks the total time viewers have spent watching a live stream. Important for platform algorithms and monetization.
Allow listing
A security feature that allows only pre-approved IP addresses, email addresses, or users to view or access a stream.
Web Host Streaming
Live streaming is hosted on a personal or corporate website via an embedded player instead of public platforms.
Walkthrough Stream
A live broadcast that provides a guided tutorial or demonstration is used in gaming, software demos, or virtual tours.
Wireless Lavalier Mic
A small, clip-on microphone with wireless connectivity, often used in mobile or on-the-go live streaming for improved audio quality.
Web Analytics Integration
Tools like Google Analytics track viewer behavior, traffic sources, and performance metrics of embedded live streams.
Wi-Fi Bonding
Combining multiple wireless connections creates a more stable internet source for live streaming, which is helpful in mobile production.
Web-Based Studio
Online tools like StreamYard or Melon that offer cloud-based live production capabilities are ideal for browser-only workflows.
Watermarked Stream
A stream embedded with a visual identifier (e.g., brand name or platform name) that cannot be removed, usually in free or demo versions of tools.
Watch Party
A feature where users can stream pre-recorded or live content together, often with synchronized viewing and a shared chat.
Word Clock Sync
A technical term for synchronizing digital audio streams is vital in multi-device, high-end live production.
Webview Source
A streaming software input that loads a live web page within a scene is commonly used for embedding widgets, web graphics, or real-time data.
Wave File Playback
Playing high-quality, uncompressed audio files (WAV format) during a stream is often used for intros, stingers, or music cues.
Live Streaming Glossary – Letter X
XLR Microphone
A professional-grade microphone using an XLR connector offers superior audio quality and is used in studio-level or high-quality live-streaming setups.
XML (Extensible Markup Language)
A data structure format for metadata exchange in live streaming workflows, commonly used in closed captioning and stream scheduling integrations.
X264 Encoder
A software-based implementation of the H.264 video compression standard. Frequently used in OBS Studio and similar tools for video encoding.
X86 Architecture
The processor architecture used in most PCs is essential when choosing compatible streaming software and hardware encoders.
XR (Extended Reality)
A collective term for virtual reality (VR), augmented reality (AR), and mixed reality (MR). Occasionally used in advanced or immersive live stream productions.
XaaS (Anything as a Service)
In the context of streaming, it refers to cloud-based services like encoding-as-a-service, storage-as-a-service, or streaming-infrastructure-as-a-service.
XMPP (Extensible Messaging and Presence Protocol)
Though less common in modern streaming, it’s an open-standard communication protocol that can be used for real-time chat features integrated with live streaming.
X-Factor Content
A creative term for unique, charismatic, or unpredictable elements that make a live stream particularly engaging or viral.
X-Ray Feature (Interactive Video Layers)
A feature on platforms like Amazon Prime Video allows viewers to interact with additional metadata (e.g., cast info, trivia) during playback. Similar interactivity can be embedded via custom overlays in live streaming.
Xbox Game Bar
Windows has a built-in tool for screen capture and game streaming from Xbox and Windows PCs. It Includes overlays and microphone controls for live broadcasting.
Live Streaming Glossary – Letter Y
YouTube Live
Google’s live streaming platform allows creators, educators, and brands to broadcast real-time video to subscribers and the public. It offers monetization, Super Chat, and DVR features.
YouTube Premiere
A feature where a pre-recorded video is scheduled and played as a live event, enabling real-time interaction through live chat during the “premiere.”
YouTube Studio
The backend dashboard where YouTube creators manage their content, including live streams. Provides tools for setting up streams, monitoring analytics, and engaging with viewers.
YouTube Super Chat
A monetization feature allows viewers to pay to highlight their messages during a live stream. Creators use this feature to engage with paying fans.
YouTube Memberships
A subscription feature on YouTube where users pay monthly to support a channel, gaining access to exclusive live streams, badges, and emojis.
YouTube Analytics
A detailed reporting system that includes metrics for live streams such as concurrent viewers’ watch time, audience retention, chat rate, and monetization performance.
YouTube Cards
Interactive elements appear during YouTube videos (including live replays) to promote other content, links, or calls to action.
YouTube Embed
Allows a YouTube live stream to be embedded into a website or blog using an iframe, extending viewership beyond the platform.
YouTube Chat Moderation
The system and tools used to manage viewer interaction during a YouTube Live stream, including moderators, filters, and blocked terms.
YouTube DVR Mode
A feature in YouTube Live allows viewers to rewind, pause, or replay a portion of a live stream while it is ongoing.
YouTube Stream Delay
The intentional or platform-imposed delay between the streamer’s broadcast and viewer playback. It can range from ultra-low latency (~2 seconds) to normal (~30 seconds).
YouTube Channel Live Tab
A dedicated tab on YouTube channels that aggregates all current and past live streams, improving accessibility and audience discovery.
YUV Color Space
A color encoding system used in digital video (including live streams). It separates luminance (Y) from chrominance (U and V) and is favored in compression and broadcasting.
YouNow
A lesser-known live-streaming platform musicians, influencers, and performers use for real-time engagement, especially among younger audiences.
Year-in-Streaming Summary
An annual report or recap offered by platforms or tools (e.g., YouTube Recap or Twitch Recap) that summarizes a streamer’s or viewer’s yearly performance metrics.
Y-Axis Adjustment (Video Positioning)
The vertical placement of an element in a video or scene is essential for positioning overlays, text, or camera feeds during a live stream.
YouTube Live Redirect
A feature that allows creators to automatically send their live stream viewers to another live stream or Premiere on their own or a partner’s channel.
Live Streaming Glossary – Letter Z
Zoom (Zoom Video Communications)
A leading video conferencing tool widely used for webinars, hybrid events, and virtual meetings. Many users stream Zoom sessions live to platforms like YouTube or Facebook.
Zoom Integration
The capability to connect Zoom with live streaming platforms or software (e.g., OBS, Restream, YouTube Live) to broadcast meetings or events in real-time.
Zoom Webinar
A premium Zoom feature tailored for hosting large-scale live events with Q&A, attendee registration, and streaming support.
Zoom Streaming
Refers to broadcasting a Zoom session live on platforms like YouTube, Facebook, or custom RTMP destinations.
Zoom Room
A physical or virtual conference room solution from Zoom that supports multi-camera setups, screen sharing, and live streaming integration.
Z-Order (Layering in Video Production)
A technical term describing the stack order of elements on a video scene is used in software like OBS or vMix to determine which source appears in front or behind others.
Zoom Fatigue (Live Streaming Fatigue)
A modern term describing mental exhaustion from extended periods of online video interaction, especially in educational or work-related streams.
Zero-Latency Monitoring
An audio monitoring feature that allows the broadcaster to hear their microphone input in real-time with no perceptible delay is crucial for live music, voiceovers, or presentations.
Zebra Stripes (Camera Exposure Indicator)
A camera tool that displays striped overlays on overexposed areas of the frame helps adjust lighting before going live.
Zixi Protocol
A professional-grade transport protocol designed for reliable, low-latency video delivery over IP networks, used in enterprise-level streaming solutions.
Zone Restriction (Geo-Zoning)
A streaming access control feature that limits content availability based on geographic zones (countries, regions, or cities).
Zoom Transition
A type of camera or scene effect that simulates zooming in or out during a live stream is used for dramatic or cinematic impact.
Zapping (Viewer Behavior)
A term borrowed from TV refers to rapidly switching between streams or skipping through content. It is essential for understanding viewer drop-off behavior.
Zettabyte (ZB)
A unit of digital information. While not directly applied to individual streams, it’s used in large-scale data analytics and global streaming traffic projections.
Zencoder
A cloud-based encoding service (by Brightcove) that transcodes live and on-demand video content for adaptive playback on all devices.
Conclusion
With this A–Z glossary, you are now equipped with the vocabulary and foundational knowledge to navigate live streaming confidently. Whether hosting webinars, streaming games, launching product demos, or producing high-end virtual events, understanding this terminology is key to delivering seamless, engaging, and professional-grade broadcasts.
As technologies advance and platforms evolve, so will the language of live streaming. Use this glossary as a living document that grows with your experience and adapts to the ever-changing digital broadcast landscape. Bookmark it, share it with your team, and revisit it often to stay informed, innovative, and impactful in your streaming journey.
