Description

The CXD1922Q is a highly-integrated device including MPEG-2 encoder, motion estimation, and system and rate controller on a single chip. The device is ideal for low-cost solutions in consumer products, storage media, communications and authoring applications. The CXD1922Q supports MPEG-2 MP@ML encoding compliant with ISO/IEC 13818-2 for frame structure encoding.

Features

MPEG-2 Encoding

•  High quality, real-time encoding (I, B, P)

• Supports MP@ML, SP@ML

—  Image size: up to NTSC 720x480 @ 30fps

     up to PAL 720x576 @ 25fps

—  Up to 2 “B-frame” (M ≤ 3)

—  Frame structure

• Encoding rates:

—  Max. bit-rates: 15Mbps (P, B)

                         25Mbps (I only)

• MPEG-2 Video Elementary Stream Output

—  4:2:0 chroma format encoding