A media processor for performing audio, video, and system layer tasks on a
fully programmable single-chip integrated processor chip. The present
invention performs video compression/decompression, audio
compression/decompression, video input and output scaling, video input
and output processing for enhancement, and system layer functions. The
media processor is a single IC semiconductor chip that is coupled to one
or more memory chips, audio front-end chip, and optional I/O interface
chips. The media processor is compromised of the following integrated on
a single IC semiconductor: Video processor with a SIMD vector engine,
audio processor, stream processor, system (host) processor, and video
scalers, LUTs and hardware blender.