While x264 is the gold standard for 1080p, it is unusual for 2160p releases (which usually use x265). This indicates the file is likely an "encode" designed for compatibility with older playback devices that may not support HEVC, though it requires a higher bitrate to maintain quality.
This technical string describes a specific high-definition digital release of the 1995 film Jumanji . Based on the specifications, this is a version that has been compressed using the x264 codec, likely resulting in a very large file size intended to maintain high visual fidelity despite not using the more modern x265 (HEVC) standard typically found in 4K releases. Technical Breakdown Jumanji.1995.2160p.BluRay.x264.8bit.SDR.DTS-HD....
Unlike most 4K Blu-rays that feature 10-bit HDR (High Dynamic Range), this version uses Standard Dynamic Range . This means you won't get the enhanced brightness peaks or wide color gamut found on a native 4K HDR disc, but it will look consistent on older 4K monitors and TVs. While x264 is the gold standard for 1080p,