MPEG-D
MPEG-D is a group of standards for audio coding formally known as ISO/IEC 23003 - MPEG audio technologies, published since 2007.
MPEG-D consists of four parts:
- MPEG-D Part 1: MPEG Surround
- MPEG-D Part 2: Spatial Audio Object Coding
- MPEG-D Part 3: Unified Speech and [Audio Coding|Unified speech and audio coding]
- MPEG-D Part 4: Dynamic Range Control
- MPEG-D Part 5: Uncompressed audio in MPEG-4 File Format