AllABCDEFHIJKLMOPRSTUVW

A

AAC (Advanced Audio Codec)

A popular audio codec known for its high-quality audio compression.

AAC Audio Format 

Advanced Audio Coding (AAC) is a high-quality audio codec widely used for streaming and storage, offering superior sound quality and efficient compression compared to older formats like MP3.

AV1 (AOMedia Video 1)

A new open, royalty-free video coding format designed for video transmissions over the internet. It offers better compression than its predecessors like H.264 and VP9.

Adaptive Bitrate Streaming (ABR)

A technique used in streaming where the quality of the video is adjusted in real-time based on the viewer’s internet connection speed.

Aspect Ratio

The proportional relationship between a video’s width and height.

B

Bitrate

The amount of data processed per unit of time in a video file, typically measured in kbps or Mbps.

Buffering

The process of preloading data into a reserved area of memory, often used in streaming to prevent interruptions.

C

CMAF (Common Media Application Format)

A media format designed for efficient delivery and playback of segmented media, which supports both HLS and DASH streaming protocols.

Codec

A device or program that compresses or decompresses digital media files.

Comprehensive Guide to Media Utilities

Detailed overview of tools and software for managing, processing, and analyzing media files.

Container

A format that bundles video, audio, and metadata into a single file (e.g., MP4, MKV).

D

DASH (Dynamic Adaptive Streaming over HTTP)

A streaming technique where the video quality adapts in real-time based on network conditions.

DASH Streaming 

A video streaming technique using Dynamic Adaptive Streaming over HTTP to provide high-quality, adaptive bitrate streaming over the internet.

Developer-Friendly Video Services

Platforms offering APIs and SDKs for easy integration, customization, and scaling of video functionality.

E

Egress

The outbound transfer of data, often associated with cloud services and streaming.

Encoding

The process of converting video files from one format to another.

F

FFmpeg

CBR, CRF, resolution changes, HLS, RTMP, and VMAF using FFmpeg.

FFmpeg and ffprobe

Comprehensive resource on installing, analyzing, and batch converting media files using FFmpeg and ffprobe

FLAC Audio Formats

Preserves audio fidelity with lossless compression, ideal for high-quality music playback.

FPS (Frames Per Second)

A measure of how many frames are displayed each second in a video.

Frame Rate

The number of frames displayed per second in a video.

H

H.264

A widely used video compression standard for high-definition video.

H.265/HEVC (High-Efficiency Video Coding)

A video compression standard designed to substantially improve coding efficiency compared to its predecessor, H.264/AVC.

HAS (HTTP Adaptive Streaming)

Technique for delivering video content that adjusts quality in real-time based on network conditions.

HAS, DASH, and HLS

Examines key features, performance, and use cases of HTTP Adaptive Streaming, DASH, and HLS protocols.

HDR (High Dynamic Range)

A technology that enhances the range of color and contrast in video content.

HLS (HTTP Live Streaming)

An adaptive bitrate streaming protocol introduced by Apple.

I

IPTV (Internet Protocol Television)

The delivery of television content over the internet.

Ingest

The process of bringing video content into a streaming or broadcasting system.

Interlacing

A technique for doubling the perceived frame rate without consuming extra bandwidth by alternating lines of pixels.

Introduction to Video Formats

A primer on the diverse formats enabling digital video storage, playback, and distribution across modern media platforms.

J

JPEG (Joint Photographic Experts Group)

A commonly used method of lossy compression for digital images.

K

Key Frame

A frame in a video that is used as a reference point for predicting subsequent frames.

L

Latency

The delay between the time video is captured and when it is displayed or streamed.

Live Streaming

Broadcasting video content in real-time over the internet.

Low Latency Live Streaming 

A streaming method that minimizes delay between the live event and viewer playback for real-time interaction and feedback.

M

MP3 Audio Format 

Widely-used audio compression format for efficient storage and streaming of digital audio.

MP4 Video Formats

Versatile multimedia container format is widely compatible with streaming, storing, and playing digital video and audio.

MPEG (Moving Picture Experts Group)

A group responsible for setting standards for audio and video compression and transmission.

Manifest File

A file that lists all the segments of a video stream, used in protocols like HLS and DASH.

Media Analyzer

A tool for inspecting and extracting detailed information about media files, such as codecs, bitrate, and metadata.

Multicast

The transmission of data to multiple recipients simultaneously using the most efficient strategy.

O

OTT (Over-the-Top)

Video content delivered directly to viewers over the internet, bypassing traditional broadcast methods.

Online Encoding Platforms/Infrastructure

Cloud-based services for efficient and scalable video encoding and processing.

Online Transcoding Platforms/Infrastructure

Cloud-based solutions for converting media files into various formats to ensure compatibility and optimal playback.

Open Source Media/Streaming Server/Engine

Free and customizable software for managing and delivering media content.

P

Pixel (Px)

The smallest unit of a digital image or display.

Playback Buffer

A reserved portion of memory where streamed data is temporarily stored before being played back.

Popular Video Codecs in 2024: A Comprehensive Guide.

An in-depth exploration of the most widely used video codecs, highlighting their features, performance, and applications in the current digital landscape.

R

RTMP (Real-Time Messaging Protocol)

A protocol used for streaming audio, video, and data over the internet, typically to a media server.

Resolution

The number of distinct pixels that can be displayed on a screen, often represented as width x height (e.g., 1920×1080).

S

SRT (Secure Reliable Transport)

A protocol for optimizing streaming performance and security.

SVOD (Subscription Video on Demand)

A subscription-based service providing access to a wide range of video content.

Streaming

The continuous transmission of video and audio files from a server to a client.

T

Transcoding

The process of converting video files from one format or bitrate to another.

U

UDP (User Datagram Protocol)

A communications protocol that facilitates the exchange of messages between computing devices in a network.

V

VOD (Video on Demand)

A system that allows users to select and watch video content when they choose rather than at a scheduled broadcast time.

VR (Virtual Reality)

An immersive multimedia experience that simulates a user’s physical presence in a virtual environment.

VTCLab Media Analyzer

A comprehensive tool for analyzing media files, providing detailed insights into codecs, bitrate, and other technical attributes.

Video Compression Techniques

Methods for reducing the size of video files while maintaining quality, including lossy and lossless compression.

Video Compressors: Visionular

Advanced tools for efficient video compression, optimizing quality and performance.

Video Converters

Tools that change video file formats to ensure compatibility across different devices and platforms.

Video Editors

Premiere, Final Cut, Filmora, and Resolve are leading software options for professional and personal video editing, each offering unique features and capabilities.

Video Production

Video content involves planning, filming, editing, and post-production to produce compelling visual narratives.

Video Protocols

Overview of H.264/AVC, H.265/HEVC, AV1, VP9, MPEG-2, and MPEG-4 for video compression and streaming.

Video Streaming Services/Platforms

Platforms provide on-demand and live video content through internet-based streaming.

W

WAV Audio Format 

Waveform Audio File Format (WAV) is an uncompressed audio format known for its high fidelity and lossless quality, often used in professional audio recording and editing.

Watermarking

Adding a logo or text to video content to indicate ownership or copyright.

WebRTC (Web Real-Time Communication)

An open-source project that provides web applications and sites with real-time communication via simple application programming interfaces.

WebRTC vs. WebSockets

WebRTC is for peer-to-peer real-time communication, while WebSockets enable full-duplex communication over a single connection.

WebSockets

Protocol enabling full-duplex, real-time communication between client and server over a single connection.

What is FFmpeg

A powerful, open-source tool for processing and converting multimedia files, supporting a wide range of formats and codecs.

What is Streaming

The process of delivering multimedia content over the internet in real-time, allowing users to watch or listen without downloading the entire file.