AMR (Adaptive Multi-Rate) – Definition & Detailed Explanation – Audio Formats and Codecs Glossary

What is AMR (Adaptive Multi-Rate)? AMR, which stands for Adaptive Multi-Rate, is a codec used for audio compression. It is primarily used in mobile networks to encode speech and audio signals. AMR is designed to efficiently compress audio data while maintaining high-quality sound. It is a widely used codec in the telecommunications industry, especially for … Read more

Audio Compression Manager (ACM) – Definition & Detailed Explanation – Audio Formats and Codecs Glossary

What is Audio Compression Manager (ACM)? Audio Compression Manager (ACM) is a component of the Microsoft Windows operating system that provides a framework for managing audio codecs. It allows developers to easily integrate audio compression and decompression capabilities into their applications. ACM provides a set of APIs that enable applications to encode and decode audio … Read more

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

What is Musepack? Musepack, also known as MPC, is an open-source audio compression format developed by Andree Buschmann in 1997. It is designed to provide high-quality audio compression with a focus on transparency and efficiency. Musepack uses a lossy compression algorithm to reduce the size of audio files while maintaining a high level of audio … Read more

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