Go to → Profiles (or Quality Profiles ). Select the profile you use for TV shows (e.g., "HD - 1080p" or "4K").
Click → Release Title . Paste the following regex into the Regular Expression box: sonarr prefer x265
"Sonarr prefer x265" is not just a keyword; it is a philosophy of efficient media archiving. By leveraging Custom Formats with a +100 score and the "Upgrade Until" logic, you create a self-healing library that automatically sheds gigabytes while maintaining visual fidelity. Go to → Profiles (or Quality Profiles )
This guide will show you exactly how to bend Sonarr to your will. We will cover advanced Custom Formats, scoring systems, and a "prefer/upgrade to x265" workflow that automates your library conversion. Before we dive into the code, a word of caution. If you set Sonarr to strictly require x265, you will miss downloads. Paste the following regex into the Regular Expression
"name": "✅ x265 / HEVC (Prefer)", "includeCustomFormatWhenRenaming": false, "specifications": [ "name": "x265 or HEVC", "implementation": "ReleaseTitleSpecification", "negate": false, "required": false, "fields": h)\\.?265\\b , "name": "Not x264", "implementation": "ReleaseTitleSpecification", "negate": true, "required": false, "fields": "value": "\\b(x ]