Introduction The SSIS951MP4 New is a compact, feature-focused MPEG-4 (MP4) encoder/decoder module aimed at embedded multimedia applications, IPTV set-top boxes, and low-power streaming devices. It balances efficient H.264/H.265-compatible video processing with modest power consumption and an accessible set of I/O and software interfaces, making it attractive for developers needing reliable hardware acceleration without large system overhead.