Merge pull request #5107 from jellyfin/enhanced-nvdec-vpp-tonemap

(cherry picked from commit bd8c269ea2)
Signed-off-by: Joshua M. Boniface <joshua@boniface.me>

MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs

@@ -50,6 +50,14 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
         bool SupportsHwaccel(string hwaccel);
 
+        /// <summary>
+        /// Whether given filter is supported.
+        /// </summary>
+        /// <param name="filter">The filter.</param>
+        /// <param name="option">The option.</param>
+        /// <returns><c>true</c> if the filter is supported, <c>false</c> otherwise.</returns>
+        bool SupportsFilter(string filter, string option);
+
         /// <summary>
         /// Extracts the audio image.
         /// </summary>

MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs

@@ -296,6 +296,38 @@ namespace MediaBrowser.MediaEncoding.Encoder
             return found;
         }
 
+        public bool CheckFilter(string filter, string option)
+        {
+            if (string.IsNullOrEmpty(filter))
+            {
+                return false;
+            }
+
+            string output = null;
+            try
+            {
+                output = GetProcessOutput(_encoderPath, "-h filter=" + filter);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error detecting the given filter");
+            }
+
+            if (output.Contains("Filter " + filter, StringComparison.Ordinal))
+            {
+                if (string.IsNullOrEmpty(option))
+                {
+                    return true;
+                }
+
+                return output.Contains(option, StringComparison.Ordinal);
+            }
+
+            _logger.LogWarning("Filter: {Name} with option {Option} is not available", filter, option);
+
+            return false;
+        }
+
         private IEnumerable<string> GetCodecs(Codec codec)
         {
             string codecstr = codec == Codec.Encoder ? "encoders" : "decoders";

MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs

@@ -295,6 +295,17 @@ namespace MediaBrowser.MediaEncoding.Encoder
             return _hwaccels.Contains(hwaccel, StringComparer.OrdinalIgnoreCase);
         }
 
+        public bool SupportsFilter(string filter, string option)
+        {
+            if (_ffmpegPath != null)
+            {
+                var validator = new EncoderValidator(_logger, _ffmpegPath);
+                return validator.CheckFilter(filter, option);
+            }
+
+            return false;
+        }
+
         public bool CanEncodeToAudioCodec(string codec)
         {
             if (string.Equals(codec, "opus", StringComparison.OrdinalIgnoreCase))

MediaBrowser.Model/Configuration/EncodingOptions.cs

@@ -39,6 +39,8 @@ namespace MediaBrowser.Model.Configuration
 
         public bool EnableTonemapping { get; set; }
 
+        public bool EnableVppTonemapping { get; set; }
+
         public string TonemappingAlgorithm { get; set; }
 
         public string TonemappingRange { get; set; }
@@ -65,6 +67,8 @@ namespace MediaBrowser.Model.Configuration
 
         public bool EnableDecodingColorDepth10Vp9 { get; set; }
 
+        public bool EnableEnhancedNvdecDecoder { get; set; }
+
         public bool EnableHardwareEncoding { get; set; }
 
         public bool AllowHevcEncoding { get; set; }
@@ -88,6 +92,7 @@ namespace MediaBrowser.Model.Configuration
             // The left side of the dot is the platform number, and the right side is the device number on the platform.
             OpenclDevice = "0.0";
             EnableTonemapping = false;
+            EnableVppTonemapping = false;
             TonemappingAlgorithm = "hable";
             TonemappingRange = "auto";
             TonemappingDesat = 0;
@@ -100,6 +105,7 @@ namespace MediaBrowser.Model.Configuration
             DeinterlaceMethod = "yadif";
             EnableDecodingColorDepth10Hevc = true;
             EnableDecodingColorDepth10Vp9 = true;
+            EnableEnhancedNvdecDecoder = true;
             EnableHardwareEncoding = true;
             AllowHevcEncoding = true;
             EnableSubtitleExtraction = true;