From a65397ae147d09703bfc2c5508e6e61b4c2998e3 Mon Sep 17 00:00:00 2001
From: Cody Robibero <cody@robibe.ro>
Date: Fri, 17 Jun 2022 10:01:37 -0600
Subject: [PATCH] Merge pull request #7950 from nyanmisaka/brighter-vpp-tonemap

(cherry picked from commit b36543275f8e1c380f5c247a04a48d5d96eb5836)
Signed-off-by: Joshua Boniface <joshua@boniface.me>
---
 .../MediaEncoding/EncodingHelper.cs                | 14 +++++++++++++-
 .../Encoder/EncoderValidator.cs                    |  1 +
 .../Configuration/EncodingOptions.cs               |  6 ++++++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index d5b0aca3c3..2a5018c057 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -125,6 +125,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                    && _mediaEncoder.SupportsFilter("scale_vaapi")
                    && _mediaEncoder.SupportsFilter("deinterlace_vaapi")
                    && _mediaEncoder.SupportsFilter("tonemap_vaapi")
+                   && _mediaEncoder.SupportsFilter("procamp_vaapi")
                    && _mediaEncoder.SupportsFilterWithOption(FilterOptionType.OverlayVaapiFrameSync)
                    && _mediaEncoder.SupportsFilter("hwupload_vaapi");
         }
@@ -2718,7 +2719,18 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             var args = "tonemap_{0}=format={1}:p=bt709:t=bt709:m=bt709";
 
-            if (!hwTonemapSuffix.Contains("vaapi", StringComparison.OrdinalIgnoreCase))
+            if (hwTonemapSuffix.Contains("vaapi", StringComparison.OrdinalIgnoreCase))
+            {
+                args += ",procamp_vaapi=b={2}:c={3}:extra_hw_frames=16";
+                return string.Format(
+                        CultureInfo.InvariantCulture,
+                        args,
+                        hwTonemapSuffix,
+                        videoFormat ?? "nv12",
+                        options.VppTonemappingBrightness,
+                        options.VppTonemappingContrast);
+            }
+            else
             {
                 args += ":tonemap={2}:peak={3}:desat={4}";
 
diff --git a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
index 20d372d7aa..d378c6e134 100644
--- a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
@@ -100,6 +100,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             "scale_vaapi",
             "deinterlace_vaapi",
             "tonemap_vaapi",
+            "procamp_vaapi",
             "overlay_vaapi",
             "hwupload_vaapi"
         };
diff --git a/MediaBrowser.Model/Configuration/EncodingOptions.cs b/MediaBrowser.Model/Configuration/EncodingOptions.cs
index fce0b6d6f6..73ebfba70e 100644
--- a/MediaBrowser.Model/Configuration/EncodingOptions.cs
+++ b/MediaBrowser.Model/Configuration/EncodingOptions.cs
@@ -26,6 +26,8 @@ namespace MediaBrowser.Model.Configuration
             TonemappingThreshold = 0.8;
             TonemappingPeak = 100;
             TonemappingParam = 0;
+            VppTonemappingBrightness = 0;
+            VppTonemappingContrast = 1.2;
             H264Crf = 23;
             H265Crf = 28;
             DeinterlaceDoubleRate = false;
@@ -89,6 +91,10 @@ namespace MediaBrowser.Model.Configuration
 
         public double TonemappingParam { get; set; }
 
+        public double VppTonemappingBrightness { get; set; }
+
+        public double VppTonemappingContrast { get; set; }
+
         public int H264Crf { get; set; }
 
         public int H265Crf { get; set; }