ATRAC3 – Definition & Detailed Explanation – Audio Formats and Codecs Glossary

What is ATRAC3? ATRAC3, which stands for Adaptive Transform Acoustic Coding 3, is an audio compression technology developed by Sony Corporation. It is a proprietary audio codec that is used to compress and decompress digital audio files. ATRAC3 was first introduced in 1999 as an improvement over its predecessor, ATRAC, and has since been used … Read more

PCM (Pulse Code Modulation) – Definition & Detailed Explanation – Audio Formats and Codecs Glossary

1. What is PCM (Pulse Code Modulation)? PCM, or Pulse Code Modulation, is a method used to digitally represent analog signals. It is a technique that converts analog signals into digital signals by sampling the amplitude of the analog signal at regular intervals and quantizing each sample into a binary number. This process allows for … Read more

SACD (Super Audio CD) – Definition & Detailed Explanation – Audio Formats and Codecs Glossary

What is SACD (Super Audio CD)? Super Audio CD (SACD) is a high-resolution audio format developed by Sony and Philips in the late 1990s as a successor to the traditional Compact Disc (CD). SACD is designed to provide a more immersive and detailed listening experience compared to standard CDs. How does SACD differ from traditional … Read more

High-Efficiency Video Coding (HEVC) Audio – Definition & Detailed Explanation – Audio Formats and Codecs Glossary

What is High-Efficiency Video Coding (HEVC) Audio? High-Efficiency Video Coding (HEVC) Audio, also known as MPEG-H Part 2, is an audio coding standard developed by the Motion Picture Experts Group (MPEG) and the International Telecommunication Union (ITU). It is designed to provide high-quality audio compression for various applications, including streaming media, broadcasting, and storage. HEVC … Read more

Spatial Audio Coding (SAC) – Definition & Detailed Explanation – Audio Formats and Codecs Glossary

What is Spatial Audio Coding (SAC)? Spatial Audio Coding (SAC) is a technology that allows for the encoding and decoding of audio signals in a way that preserves the spatial characteristics of the original sound. This means that SAC can reproduce the sense of direction and distance of sound sources, creating a more immersive listening … Read more

DSD (Direct Stream Digital) – Definition & Detailed Explanation – Audio Formats and Codecs Glossary

What is DSD (Direct Stream Digital)? Direct Stream Digital (DSD) is a high-resolution audio format that was developed by Sony and Philips in the late 1990s. It is a type of pulse-density modulation (PDM) digital audio encoding that is used in Super Audio CDs (SACDs) and other high-quality audio recordings. DSD is known for its … Read more

CAF (Core Audio Format) – Definition & Detailed Explanation – Audio Formats and Codecs Glossary

What is CAF (Core Audio Format)? CAF, or Core Audio Format, is a container format for audio files developed by Apple Inc. It is designed to overcome some of the limitations of other audio formats, such as WAV and AIFF. CAF files can store audio data, text annotations, markers, and other metadata in a single … Read more

Codec Pack – Definition & Detailed Explanation – Audio Formats and Codecs Glossary

What is a Codec Pack? A codec pack is a collection of audio and video codecs that are bundled together for the purpose of encoding and decoding multimedia files. Codecs are essential software components that are used to compress and decompress audio and video data. Without the appropriate codecs, multimedia files may not play properly … Read more

Immersive Audio – Definition & Detailed Explanation – Audio Formats and Codecs Glossary

What is Immersive Audio? Immersive audio refers to a technology that creates a three-dimensional audio experience for the listener. It aims to replicate the way we hear sounds in the real world, providing a more realistic and engaging audio experience. Immersive audio allows for sounds to come from all directions, including above and below, creating … Read more