use ffmpeg 7.1.1 on windows (#2031)

.github/workflows/artifacts.yml

@@ -178,7 +178,7 @@ jobs:
         id: downloadffmpeg
         name: Download ffmpeg
         with:
-          url: "https://github.com/ErsatzTV/ErsatzTV-ffmpeg/releases/download/6.1-working-cuvid/ffmpeg-6.1-working-cuvid.7z"
+          url: "https://github.com/BtbN/FFmpeg-Builds/releases/download/autobuild-2025-06-12-14-05/ffmpeg-n7.1.1-22-g0f1fe3d153-win64-gpl-7.1.zip"
           target: ffmpeg/
 
       - name: Build

CHANGELOG.md

@@ -35,6 +35,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   - If the ping is successful, the address will be cached for another 30 seconds
   - If the ping is not successful, all addresses will be checked again, and the first address to return a successful ping will be cached for 30 seconds
 - Remove requirement to have Jellyfin admin user; user id is no longer required on requests to latest Jellyfin server
+- Upgrade bundled ffmpeg on Windows from 6.1 to 7.1.1
 
 ### Fixed
 - Fix error message about synchronizing Plex collections from a Plex server that has zero collections

ErsatzTV.Infrastructure/Health/Checks/FFmpegVersionHealthCheck.cs

@@ -10,7 +10,7 @@ public class FFmpegVersionHealthCheck : BaseHealthCheck, IFFmpegVersionHealthChe
 {
     private const string BundledVersion = "6.1";
     private const string BundledVersionVaapi = "6.1";
-    private const string WindowsVersionPrefix = "n6.1";
+    private const string WindowsVersionPrefix = "n7.1.1";
 
     private static readonly string[] FFmpegVersionArguments = { "-version" };
 
@@ -84,6 +84,7 @@ public class FFmpegVersionHealthCheck : BaseHealthCheck, IFFmpegVersionHealthChe
         }
 
         if (!version.StartsWith("6.1", StringComparison.OrdinalIgnoreCase) &&
+            !version.StartsWith("7.1.1", StringComparison.OrdinalIgnoreCase) &&
             !version.StartsWith(WindowsVersionPrefix, StringComparison.OrdinalIgnoreCase) &&
             version != BundledVersion &&
             version != BundledVersionVaapi)