You want a feature that properly handles this kind of 4K HDR file:
Proper feature: “Smart HDR fallback with audio sync correction for high-bitrate 10-bit HEVC.”
Standard Blu-rays are 1080p (1920x1080 pixels). This version is 2160p (3840x2160 pixels), commonly called 4K. For Free Solo, this resolution is crucial because the film relies on wide shots of granite textures, distant forests, and the vastness of Yosemite Valley. At 4K, you can see individual crystals in the rock that Honnold grips with his fingertips. Free.Solo.2018.2160p.UHD.BluRay.X265.10bit.HDR....
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At first glance, Free.Solo.2018.2160p.UHD.BluRay.X265.10bit.HDR looks like a jumble of codecs and numbers. To a cinephile or home theater hobbyist, however, it is a promise. It promises the definitive at-home viewing experience of one of the most terrifyingly beautiful documentaries ever made: Jimmy Chin and Elizabeth Chai Vasarhelyi’s Free Solo. You want a feature that properly handles this
This article unpacks both the film's cultural impact and the specific technical wonders of this UHD (Ultra High Definition) release.
This indicates the file was sourced from a physical 4K Blu-ray disc, not a stream. Streaming services compress video heavily (usually 15-25 Mbps). A UHD Blu-ray can run at 50-100+ Mbps. The result is no "banding" in the sky, no macroblocking in shadows, and a stable grain structure that preserves the cinematic look of the ARRI Alexa 65 cameras used to shoot the film. Proper feature: “Smart HDR fallback with audio sync
If you’re asking for a new feature to be added to a tool (e.g., MKVToolNix, Tautulli, Radarr):
Feature: “Automatically detect and tag HDR format (HDR10, HDR10+, Dolby Vision) from filename or media info, and apply custom quality profiles.”
Example: