Add stereo downmix algorithm selection.

1 files changed, 241 insertions, 122 deletions

diff --git a/MediaBrowser.Model/Configuration/EncodingOptions.cs b/MediaBrowser.Model/Configuration/EncodingOptions.cs
index f4cd2f006..0ff95a2e1 100644
--- a/MediaBrowser.Model/Configuration/EncodingOptions.cs
+++ b/MediaBrowser.Model/Configuration/EncodingOptions.cs
@@ -1,128 +1,247 @@
 #nullable disable
-#pragma warning disable CS1591
+using MediaBrowser.Model.Entities;
 
-namespace MediaBrowser.Model.Configuration
+namespace MediaBrowser.Model.Configuration;
+
+/// <summary>
+/// Class EncodingOptions.
+/// </summary>
+public class EncodingOptions
 {
-    public class EncodingOptions
+    /// <summary>
+    /// Initializes a new instance of the <see cref="EncodingOptions" /> class.
+    /// </summary>
+    public EncodingOptions()
     {
-        public EncodingOptions()
-        {
-            EnableFallbackFont = false;
-            DownMixAudioBoost = 2;
-            MaxMuxingQueueSize = 2048;
-            EnableThrottling = false;
-            ThrottleDelaySeconds = 180;
-            EncodingThreadCount = -1;
-            // This is a DRM device that is almost guaranteed to be there on every intel platform,
-            // plus it's the default one in ffmpeg if you don't specify anything
-            VaapiDevice = "/dev/dri/renderD128";
-            EnableTonemapping = false;
-            EnableVppTonemapping = false;
-            TonemappingAlgorithm = "bt2390";
-            TonemappingRange = "auto";
-            TonemappingDesat = 0;
-            TonemappingThreshold = 0.8;
-            TonemappingPeak = 100;
-            TonemappingParam = 0;
-            VppTonemappingBrightness = 0;
-            VppTonemappingContrast = 1.2;
-            H264Crf = 23;
-            H265Crf = 28;
-            DeinterlaceDoubleRate = false;
-            DeinterlaceMethod = "yadif";
-            EnableDecodingColorDepth10Hevc = true;
-            EnableDecodingColorDepth10Vp9 = true;
-            EnableEnhancedNvdecDecoder = false;
-            PreferSystemNativeHwDecoder = true;
-            EnableIntelLowPowerH264HwEncoder = false;
-            EnableIntelLowPowerHevcHwEncoder = false;
-            EnableHardwareEncoding = true;
-            AllowHevcEncoding = false;
-            EnableSubtitleExtraction = true;
-            AllowOnDemandMetadataBasedKeyframeExtractionForExtensions = new[] { "mkv" };
-            HardwareDecodingCodecs = new string[] { "h264", "vc1" };
-        }
-
-        public int EncodingThreadCount { get; set; }
-
-        public string TranscodingTempPath { get; set; }
-
-        public string FallbackFontPath { get; set; }
-
-        public bool EnableFallbackFont { get; set; }
-
-        public double DownMixAudioBoost { get; set; }
-
-        public int MaxMuxingQueueSize { get; set; }
-
-        public bool EnableThrottling { get; set; }
-
-        public int ThrottleDelaySeconds { get; set; }
-
-        public string HardwareAccelerationType { get; set; }
-
-        /// <summary>
-        /// Gets or sets the FFmpeg path as set by the user via the UI.
-        /// </summary>
-        public string EncoderAppPath { get; set; }
-
-        /// <summary>
-        /// Gets or sets the current FFmpeg path being used by the system and displayed on the transcode page.
-        /// </summary>
-        public string EncoderAppPathDisplay { get; set; }
-
-        public string VaapiDevice { get; set; }
-
-        public bool EnableTonemapping { get; set; }
-
-        public bool EnableVppTonemapping { get; set; }
-
-        public string TonemappingAlgorithm { get; set; }
-
-        public string TonemappingRange { get; set; }
-
-        public double TonemappingDesat { get; set; }
-
-        public double TonemappingThreshold { get; set; }
-
-        public double TonemappingPeak { get; set; }
-
-        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; }
-
-        public string EncoderPreset { get; set; }
-
-        public bool DeinterlaceDoubleRate { get; set; }
-
-        public string DeinterlaceMethod { get; set; }
-
-        public bool EnableDecodingColorDepth10Hevc { get; set; }
-
-        public bool EnableDecodingColorDepth10Vp9 { get; set; }
-
-        public bool EnableEnhancedNvdecDecoder { get; set; }
-
-        public bool PreferSystemNativeHwDecoder { get; set; }
-
-        public bool EnableIntelLowPowerH264HwEncoder { get; set; }
-
-        public bool EnableIntelLowPowerHevcHwEncoder { get; set; }
-
-        public bool EnableHardwareEncoding { get; set; }
-
-        public bool AllowHevcEncoding { get; set; }
-
-        public bool EnableSubtitleExtraction { get; set; }
-
-        public string[] HardwareDecodingCodecs { get; set; }
-
-        public string[] AllowOnDemandMetadataBasedKeyframeExtractionForExtensions { get; set; }
+        EnableFallbackFont = false;
+        DownMixAudioBoost = 2;
+        DownMixStereoAlgorithm = DownMixStereoAlgorithms.None;
+        MaxMuxingQueueSize = 2048;
+        EnableThrottling = false;
+        ThrottleDelaySeconds = 180;
+        EncodingThreadCount = -1;
+        // This is a DRM device that is almost guaranteed to be there on every intel platform,
+        // plus it's the default one in ffmpeg if you don't specify anything
+        VaapiDevice = "/dev/dri/renderD128";
+        EnableTonemapping = false;
+        EnableVppTonemapping = false;
+        TonemappingAlgorithm = "bt2390";
+        TonemappingRange = "auto";
+        TonemappingDesat = 0;
+        TonemappingThreshold = 0.8;
+        TonemappingPeak = 100;
+        TonemappingParam = 0;
+        VppTonemappingBrightness = 0;
+        VppTonemappingContrast = 1.2;
+        H264Crf = 23;
+        H265Crf = 28;
+        DeinterlaceDoubleRate = false;
+        DeinterlaceMethod = "yadif";
+        EnableDecodingColorDepth10Hevc = true;
+        EnableDecodingColorDepth10Vp9 = true;
+        EnableEnhancedNvdecDecoder = false;
+        PreferSystemNativeHwDecoder = true;
+        EnableIntelLowPowerH264HwEncoder = false;
+        EnableIntelLowPowerHevcHwEncoder = false;
+        EnableHardwareEncoding = true;
+        AllowHevcEncoding = false;
+        EnableSubtitleExtraction = true;
+        AllowOnDemandMetadataBasedKeyframeExtractionForExtensions = new[] { "mkv" };
+        HardwareDecodingCodecs = new string[] { "h264", "vc1" };
     }
+
+    /// <summary>
+    /// Gets or sets the thread count used for encoding.
+    /// </summary>
+    public int EncodingThreadCount { get; set; }
+
+    /// <summary>
+    /// Gets or sets the temporary transcoding path.
+    /// </summary>
+    public string TranscodingTempPath { get; set; }
+
+    /// <summary>
+    /// Gets or sets the path to the fallback font.
+    /// </summary>
+    public string FallbackFontPath { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether to use the fallback font.
+    /// </summary>
+    public bool EnableFallbackFont { get; set; }
+
+    /// <summary>
+    /// Gets or sets the audio boost applied when downmixing audio.
+    /// </summary>
+    public double DownMixAudioBoost { get; set; }
+
+    /// <summary>
+    /// Gets or sets the algorithm used for downmixing audio to stereo.
+    /// </summary>
+    public DownMixStereoAlgorithms DownMixStereoAlgorithm { get; set; }
+
+    /// <summary>
+    /// Gets or sets the maximum size of the muxing queue.
+    /// </summary>
+    public int MaxMuxingQueueSize { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether throttling is enabled.
+    /// </summary>
+    public bool EnableThrottling { get; set; }
+
+    /// <summary>
+    /// Gets or sets the delay after which throttling happens.
+    /// </summary>
+    public int ThrottleDelaySeconds { get; set; }
+
+    /// <summary>
+    /// Gets or sets the hardware acceleration type.
+    /// </summary>
+    public string HardwareAccelerationType { get; set; }
+
+    /// <summary>
+    /// Gets or sets the FFmpeg path as set by the user via the UI.
+    /// </summary>
+    public string EncoderAppPath { get; set; }
+
+    /// <summary>
+    /// Gets or sets the current FFmpeg path being used by the system and displayed on the transcode page.
+    /// </summary>
+    public string EncoderAppPathDisplay { get; set; }
+
+    /// <summary>
+    /// Gets or sets the VA-API device.
+    /// </summary>
+    public string VaapiDevice { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether tonemapping is enabled.
+    /// </summary>
+    public bool EnableTonemapping { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether VPP tonemapping is enabled.
+    /// </summary>
+    public bool EnableVppTonemapping { get; set; }
+
+    /// <summary>
+    /// Gets or sets the tone-mapping algorithm.
+    /// </summary>
+    public string TonemappingAlgorithm { get; set; }
+
+    /// <summary>
+    /// Gets or sets the tone-mapping range.
+    /// </summary>
+    public string TonemappingRange { get; set; }
+
+    /// <summary>
+    /// Gets or sets the tone-mapping desaturation.
+    /// </summary>
+    public double TonemappingDesat { get; set; }
+
+    /// <summary>
+    /// Gets or sets the tone-mapping threshold.
+    /// </summary>
+    public double TonemappingThreshold { get; set; }
+
+    /// <summary>
+    /// Gets or sets the tone-mapping peak.
+    /// </summary>
+    public double TonemappingPeak { get; set; }
+
+    /// <summary>
+    /// Gets or sets the tone-mapping parameters.
+    /// </summary>
+    public double TonemappingParam { get; set; }
+
+    /// <summary>
+    /// Gets or sets the VPP tone-mapping brightness.
+    /// </summary>
+    public double VppTonemappingBrightness { get; set; }
+
+    /// <summary>
+    /// Gets or sets the VPP tone-mapping contrast.
+    /// </summary>
+    public double VppTonemappingContrast { get; set; }
+
+    /// <summary>
+    /// Gets or sets the H264 CRF.
+    /// </summary>
+    public int H264Crf { get; set; }
+
+    /// <summary>
+    /// Gets or sets the H265 CRF.
+    /// </summary>
+    public int H265Crf { get; set; }
+
+    /// <summary>
+    /// Gets or sets the encoder preset.
+    /// </summary>
+    public string EncoderPreset { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether the framerate is doubled when deinterlacing.
+    /// </summary>
+    public bool DeinterlaceDoubleRate { get; set; }
+
+    /// <summary>
+    /// Gets or sets the deinterlace method.
+    /// </summary>
+    public string DeinterlaceMethod { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether 10bit HEVC decoding is enabled.
+    /// </summary>
+    public bool EnableDecodingColorDepth10Hevc { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether 10bit VP9 decoding is enabled.
+    /// </summary>
+    public bool EnableDecodingColorDepth10Vp9 { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether the enhanced NVDEC is enabled.
+    /// </summary>
+    public bool EnableEnhancedNvdecDecoder { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether the system native hardware decoder should be used.
+    /// </summary>
+    public bool PreferSystemNativeHwDecoder { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether the Intel H264 low-power hardware encoder should be used.
+    /// </summary>
+    public bool EnableIntelLowPowerH264HwEncoder { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether the Intel HEVC low-power hardware encoder should be used.
+    /// </summary>
+    public bool EnableIntelLowPowerHevcHwEncoder { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether hardware encoding is enabled.
+    /// </summary>
+    public bool EnableHardwareEncoding { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether HEVC encoding is enabled.
+    /// </summary>
+    public bool AllowHevcEncoding { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether subtitle extraction is enabled.
+    /// </summary>
+    public bool EnableSubtitleExtraction { get; set; }
+
+    /// <summary>
+    /// Gets or sets the codecs hardware encoding is used for.
+    /// </summary>
+    public string[] HardwareDecodingCodecs { get; set; }
+
+    /// <summary>
+    /// Gets or sets the file extensions on-demand metadata based keyframe extraction is enabled for.
+    /// </summary>
+    public string[] AllowOnDemandMetadataBasedKeyframeExtractionForExtensions { get; set; }
 }