Convert Dolby Vision Profile 7 To Profile 8 New !!better!! Access
is the versatile, streaming-friendly alternative. It is a single-layer profile where the dynamic metadata (RPU) is interleaved directly with the HDR10-compatible Base Layer. This single-track structure is what gives P8.1 its near-universal compatibility with modern hardware and software players.
: Contains 12-bit luminance expansion data.
This is the most highly recommended tool for most users. It automates the entire process, including extracting the track, converting, and remuxing.
: A Single Layer (SL) format that combines an HDR10 Base Layer with RPU metadata. Conversion Process
Converting Dolby Vision Profile 7 (found on UHD Blu-rays) to Profile 8.1 is a popular way to make high-quality disc rips compatible with devices like the Nvidia Shield, Apple TV, or Plex, which often struggle with the dual-layer nature of Profile 7 Top Tools & Methods for Conversion convert dolby vision profile 7 to profile 8 new
ffmpeg -i input.mkv -c:v copy -vbsf hevc_mp4toannexb -f hevc - | dovi_tool -m 2 convert --discard - Use code with caution. Copied to clipboard
With the right tools, converting Dolby Vision Profile 7 to Profile 8.1 takes less than five minutes per movie and dramatically increases your playback options without sacrificing visual fidelity in most real-world viewing scenarios.
The "gold standard" CLI tool for this process. It can extract the RPU from a Profile 7 file and convert it to be Profile 8.1 compatible.
StaxRip or specific "Dolby Vision Converter" GUIs found on forums like Doom9. is the versatile, streaming-friendly alternative
: Converting prevents issues like stuttering or incorrect tone mapping on devices like the Nvidia Shield
: Profile 8.1 is the most "cross-compatible" profile because it can fall back to standard HDR10 on devices that do not support Dolby Vision.
: Use ffmpeg to extract the video stream from your MKV.
Run the DoViBaker script to convert the profile: : Contains 12-bit luminance expansion data
Converting Profile 7 to 8.1 is primarily done to allow devices that do not support dual-layer Dolby Vision to still utilize dynamic metadata.
Method 1: Using the New "dovi_convert" Tool (2026 Recommended)
The EL contains no actual video data; it is just a dummy layer required by the Blu-ray spec. Converting MEL to Profile 8.1 is 100% lossless .