Convert Dolby Vision Profile 7 To Profile 8 New Jun 2026
First, install dovi_convert and its dependencies using Homebrew by running the following command:
ffmpeg -i input.mkv -c:v copy -vbsf hevc_mp4toannexb -f hevc - | dovi_tool -m convert --discard - Use code with caution. Copied to clipboard This creates a BL_RPU.hevc file containing the base layer and converted metadata. MKVToolNix to mux the new BL_RPU.hevc back with the original audio and subtitles. Key Considerations
| Feature | MEL (Minimum Enhancement Layer) | FEL (Full Enhancement Layer) | | :--- | :--- | :--- | | | Only dynamic metadata (RPU). | Residual 12-bit video data + RPU. | | Conversion Impact | Lossless . No video data is lost. | Lossy . The 12-bit residual data is discarded. | | Resulting Quality | Identical to the original P7 MEL. | Equivalent to a high-quality P7 MEL (10-bit + RPU). | | Use Case | Perfect candidate for conversion. | Better kept on a dedicated Blu-ray player; convert only for compatibility. | convert dolby vision profile 7 to profile 8 new
For Windows users who prefer a graphical interface, DDVT is an excellent choice. It is a collection of batch scripts ( DDVT_DEMUXER.cmd , DDVT_INJECTOR.cmd ) that create a GUI for dovi_tool . It simplifies demuxing, injecting, editing RPU data, and even converting Profile 5 (streaming DV) to Profile 8. It provides intuitive dialogs for selecting files and options, removing the need to memorize command-line syntax.
ffmpeg -i input.mkv -map 0:v:0 -c:v copy -vbsf hevc_mp4toannexb -f hevc BL.hevc -map 0:v:1 -c:v copy -vbsf hevc_mp4toannexb -f hevc EL_RPU.hevc Key Considerations | Feature | MEL (Minimum Enhancement
The final stage of the workflow is to package your new Profile 8.1 video track ( BL_RPU.hevc ) with the audio tracks, subtitles, and chapters from your original source file. The tool of choice for this is . The process is straightforward:
x265 --input input.yuv --dolby-vision-profile 8.1 --dolby-vision-rpu path/to/converted_rpu.bin No video data is lost
Note: -m 2 selects the conversion mode appropriate for most scenarios.
Several high-level scripts have automated this multi-step process for easier batching: