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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
MPEG-D Part 4:
Dynamic Range Control