This indicates that the file was ripped directly from the official Ultra HD Blu-ray disc. It is not a compressed stream captured from a website (like Web-DL or WebRip). Starting with a physical disc source ensures the highest possible bitrates, dynamic range, and overall data integrity before any compression takes place. 3. AV1 (The Next-Gen Video Codec)
: The audio format. This indicates a "lossless" high-fidelity soundtrack featuring Dolby Atmos , which provides immersive, 3D surround sound. : The primary audio and/or subtitle language is English. Frozen.2013.2160p.BluRay.AV1.TrueHD.Atmos.en.mkv
Frozen.2013.2160p.BluRay.AV1.TrueHD.Atmos.en.mkv is a version of the movie. It’s perfect for AV1 enthusiasts and those with very recent hardware. For everyone else, stick with a standard HEVC (H.265) 4K release – it will save you headaches. This indicates that the file was ripped directly
AV1 provides roughly 30% better compression than HEVC without any loss in visual quality. : The primary audio and/or subtitle language is English
Encoded with the cutting-edge AV1 codec, this file offers superior efficiency. It maintains incredible visual fidelity at lower bitrates, ensuring no "blocking" or artifacts in the film’s many fast-paced snow sequences.