From 661caa62e27c191750350c0e3397f433d5a0c7ec Mon Sep 17 00:00:00 2001
From: nyanmisaka <nst799610810@gmail.com>
Date: Tue, 19 Nov 2024 15:43:26 -0500
Subject: [PATCH] Backport pull request #12989 from jellyfin/release-10.10.z

Fix InvariantCulture in VPP tonemap options

Original-merge: 25321d7f80a3b065a8d3061a93adb78d701b7412

Merged-by: crobibero <cody@robibe.ro>

Backported-by: Joshua M. Boniface <joshua@boniface.me>
---
 .../MediaEncoding/EncodingHelper.cs           | 26 +++++++++++++------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index e1d0ed0a08..92ceb2c542 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -3321,24 +3321,25 @@ namespace MediaBrowser.Controller.MediaEncoding
                     && options.VppTonemappingBrightness >= -100
                     && options.VppTonemappingBrightness <= 100)
                 {
-                    procampParams += $"=b={options.VppTonemappingBrightness}";
+                    procampParams += "procamp_vaapi=b={0}";
                     doVaVppProcamp = true;
                 }
 
                 if (options.VppTonemappingContrast > 1
                     && options.VppTonemappingContrast <= 10)
                 {
-                    procampParams += doVaVppProcamp ? ":" : "=";
-                    procampParams += $"c={options.VppTonemappingContrast}";
+                    procampParams += doVaVppProcamp ? ":c={1}" : "procamp_vaapi=c={1}";
                     doVaVppProcamp = true;
                 }
 
-                args = "{0}tonemap_vaapi=format={1}:p=bt709:t=bt709:m=bt709:extra_hw_frames=32";
+                args = "{2}tonemap_vaapi=format={3}:p=bt709:t=bt709:m=bt709:extra_hw_frames=32";
 
                 return string.Format(
                         CultureInfo.InvariantCulture,
                         args,
-                        doVaVppProcamp ? $"procamp_vaapi{procampParams}," : string.Empty,
+                        options.VppTonemappingBrightness,
+                        options.VppTonemappingContrast,
+                        doVaVppProcamp ? "," : string.Empty,
                         videoFormat ?? "nv12");
             }
             else
@@ -4138,6 +4139,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                     && _mediaEncoder.EncoderVersion >= _minFFmpegQsvVppScaleModeOption;
                 var doVppProcamp = false;
                 var procampParams = string.Empty;
+                var procampParamsString = string.Empty;
                 if (doVppTonemap)
                 {
                     if (isRext)
@@ -4150,18 +4152,26 @@ namespace MediaBrowser.Controller.MediaEncoding
                         && options.VppTonemappingBrightness >= -100
                         && options.VppTonemappingBrightness <= 100)
                     {
-                        procampParams += $":brightness={options.VppTonemappingBrightness}";
+                        procampParamsString += ":brightness={0}";
                         twoPassVppTonemap = doVppProcamp = true;
                     }
 
                     if (options.VppTonemappingContrast > 1
                         && options.VppTonemappingContrast <= 10)
                     {
-                        procampParams += $":contrast={options.VppTonemappingContrast}";
+                        procampParamsString += ":contrast={1}";
                         twoPassVppTonemap = doVppProcamp = true;
                     }
 
-                    procampParams += doVppProcamp ? ":procamp=1:async_depth=2" : string.Empty;
+                    if (doVppProcamp)
+                    {
+                        procampParamsString += ":procamp=1:async_depth=2";
+                        procampParams = string.Format(
+                            CultureInfo.InvariantCulture,
+                            procampParamsString,
+                            options.VppTonemappingBrightness,
+                            options.VppTonemappingContrast);
+                    }
                 }
 
                 var outFormat = doOclTonemap ? ((doVppTranspose || isRext) ? "p010" : string.Empty) : "nv12";