Merge branch 'master' into studios-images-plugin

# Conflicts:
#	MediaBrowser.Providers/MediaBrowser.Providers.csproj

13 files changed, 1291 insertions, 781 deletions

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingJobOptions.cs b/MediaBrowser.Controller/MediaEncoding/BaseEncodingJobOptions.cs
index 1f3abe8f4..dd6f468da 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingJobOptions.cs
+++ b/MediaBrowser.Controller/MediaEncoding/BaseEncodingJobOptions.cs
@@ -1,63 +1,24 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using MediaBrowser.Model.Dlna;
 
 namespace MediaBrowser.Controller.MediaEncoding
 {
-    public class EncodingJobOptions : BaseEncodingJobOptions
+    public class BaseEncodingJobOptions
     {
-        public string OutputDirectory { get; set; }
-
-        public string ItemId { get; set; }
-
-        public string TempDirectory { get; set; }
-
-        public bool ReadInputAtNativeFramerate { get; set; }
-
-        /// <summary>
-        /// Gets a value indicating whether this instance has fixed resolution.
-        /// </summary>
-        /// <value><c>true</c> if this instance has fixed resolution; otherwise, <c>false</c>.</value>
-        public bool HasFixedResolution => Width.HasValue || Height.HasValue;
-
-        public DeviceProfile DeviceProfile { get; set; }
-
-        public EncodingJobOptions(StreamInfo info, DeviceProfile deviceProfile)
+        public BaseEncodingJobOptions()
         {
-            Container = info.Container;
-            StartTimeTicks = info.StartPositionTicks;
-            MaxWidth = info.MaxWidth;
-            MaxHeight = info.MaxHeight;
-            MaxFramerate = info.MaxFramerate;
-            Id = info.ItemId;
-            MediaSourceId = info.MediaSourceId;
-            AudioCodec = info.TargetAudioCodec.FirstOrDefault();
-            MaxAudioChannels = info.GlobalMaxAudioChannels;
-            AudioBitRate = info.AudioBitrate;
-            AudioSampleRate = info.TargetAudioSampleRate;
-            DeviceProfile = deviceProfile;
-            VideoCodec = info.TargetVideoCodec.FirstOrDefault();
-            VideoBitRate = info.VideoBitrate;
-            AudioStreamIndex = info.AudioStreamIndex;
-            SubtitleMethod = info.SubtitleDeliveryMethod;
-            Context = info.Context;
-            TranscodingMaxAudioChannels = info.TranscodingMaxAudioChannels;
-
-            if (info.SubtitleDeliveryMethod != SubtitleDeliveryMethod.External)
-            {
-                SubtitleStreamIndex = info.SubtitleStreamIndex;
-            }
-
-            StreamOptions = info.StreamOptions;
+            EnableAutoStreamCopy = true;
+            AllowVideoStreamCopy = true;
+            AllowAudioStreamCopy = true;
+            Context = EncodingContext.Streaming;
+            StreamOptions = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
         }
-    }
 
-    // For now until api and media encoding layers are unified
-    public class BaseEncodingJobOptions
-    {
         /// <summary>
         /// Gets or sets the id.
         /// </summary>
@@ -239,14 +200,5 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             return null;
         }
-
-        public BaseEncodingJobOptions()
-        {
-            EnableAutoStreamCopy = true;
-            AllowVideoStreamCopy = true;
-            AllowAudioStreamCopy = true;
-            Context = EncodingContext.Streaming;
-            StreamOptions = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-        }
     }
-}
+}
\ No newline at end of file
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index efab87a38..92b345f12 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -5,31 +7,22 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
-using System.Runtime.InteropServices;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading;
 using Jellyfin.Data.Enums;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Extensions;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Dlna;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.IO;
 using MediaBrowser.Model.MediaInfo;
-using Microsoft.Extensions.Configuration;
 
 namespace MediaBrowser.Controller.MediaEncoding
 {
     public class EncodingHelper
     {
-        private static readonly CultureInfo _usCulture = new CultureInfo("en-US");
-
         private readonly IMediaEncoder _mediaEncoder;
-        private readonly IFileSystem _fileSystem;
         private readonly ISubtitleEncoder _subtitleEncoder;
-        private readonly IConfiguration _configuration;
 
         private static readonly string[] _videoProfiles = new[]
         {
@@ -42,16 +35,14 @@ namespace MediaBrowser.Controller.MediaEncoding
             "ConstrainedHigh"
         };
 
+        private static readonly Version _minVersionForCudaOverlay = new Version(4, 4);
+
         public EncodingHelper(
             IMediaEncoder mediaEncoder,
-            IFileSystem fileSystem,
-            ISubtitleEncoder subtitleEncoder,
-            IConfiguration configuration)
+            ISubtitleEncoder subtitleEncoder)
         {
             _mediaEncoder = mediaEncoder;
-            _fileSystem = fileSystem;
             _subtitleEncoder = subtitleEncoder;
-            _configuration = configuration;
         }
 
         public string GetH264Encoder(EncodingJobInfo state, EncodingOptions encodingOptions)
@@ -112,19 +103,90 @@ namespace MediaBrowser.Controller.MediaEncoding
             return _mediaEncoder.SupportsHwaccel("vaapi");
         }
 
-        private bool IsTonemappingSupported(EncodingJobInfo state, EncodingOptions options)
+        private bool IsCudaSupported()
+        {
+            return _mediaEncoder.SupportsHwaccel("cuda")
+                   && _mediaEncoder.SupportsFilter("scale_cuda")
+                   && _mediaEncoder.SupportsFilter("yadif_cuda")
+                   && _mediaEncoder.SupportsFilter("hwupload_cuda");
+        }
+
+        private bool IsOpenclTonemappingSupported(EncodingJobInfo state, EncodingOptions options)
         {
             var videoStream = state.VideoStream;
-            return IsColorDepth10(state)
+            if (videoStream == null)
+            {
+                return false;
+            }
+
+            return options.EnableTonemapping
+                   && (string.Equals(videoStream.ColorTransfer, "smpte2084", StringComparison.OrdinalIgnoreCase)
+                       || string.Equals(videoStream.ColorTransfer, "arib-std-b67", StringComparison.OrdinalIgnoreCase))
+                   && IsColorDepth10(state)
                    && _mediaEncoder.SupportsHwaccel("opencl")
-                   && options.EnableTonemapping
-                   && !string.IsNullOrEmpty(videoStream.VideoRange)
-                   && videoStream.VideoRange.Contains("HDR", StringComparison.OrdinalIgnoreCase);
+                   && _mediaEncoder.SupportsFilter("tonemap_opencl");
+        }
+
+        private bool IsCudaTonemappingSupported(EncodingJobInfo state, EncodingOptions options)
+        {
+            var videoStream = state.VideoStream;
+            if (videoStream == null)
+            {
+                return false;
+            }
+
+            return options.EnableTonemapping
+                   && (string.Equals(videoStream.ColorTransfer, "smpte2084", StringComparison.OrdinalIgnoreCase)
+                       || string.Equals(videoStream.ColorTransfer, "arib-std-b67", StringComparison.OrdinalIgnoreCase))
+                   && IsColorDepth10(state)
+                   && _mediaEncoder.SupportsHwaccel("cuda")
+                   && _mediaEncoder.SupportsFilterWithOption(FilterOptionType.TonemapCudaName);
+        }
+
+        private bool IsVppTonemappingSupported(EncodingJobInfo state, EncodingOptions options)
+        {
+            var videoStream = state.VideoStream;
+            if (videoStream == null)
+            {
+                // Remote stream doesn't have media info, disable vpp tonemapping.
+                return false;
+            }
+
+            var codec = videoStream.Codec;
+            if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
+            {
+                // Limited to HEVC for now since the filter doesn't accept master data from VP9.
+                return options.EnableVppTonemapping
+                       && string.Equals(videoStream.ColorTransfer, "smpte2084", StringComparison.OrdinalIgnoreCase)
+                       && IsColorDepth10(state)
+                       && string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)
+                       && _mediaEncoder.SupportsHwaccel("vaapi")
+                       && _mediaEncoder.SupportsFilter("tonemap_vaapi");
+            }
+
+            // Hybrid VPP tonemapping for QSV with VAAPI
+            if (OperatingSystem.IsLinux() && string.Equals(options.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase))
+            {
+                // Limited to HEVC for now since the filter doesn't accept master data from VP9.
+                return options.EnableVppTonemapping
+                       && string.Equals(videoStream.ColorTransfer, "smpte2084", StringComparison.OrdinalIgnoreCase)
+                       && IsColorDepth10(state)
+                       && string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)
+                       && _mediaEncoder.SupportsHwaccel("vaapi")
+                       && _mediaEncoder.SupportsFilter("tonemap_vaapi")
+                       && _mediaEncoder.SupportsHwaccel("qsv");
+            }
+
+            // Native VPP tonemapping may come to QSV in the future.
+            return false;
         }
 
         /// <summary>
         /// Gets the name of the output video codec.
         /// </summary>
+        /// <param name="state">Encording state.</param>
+        /// <param name="encodingOptions">Encoding options.</param>
+        /// <returns>Encoder string.</returns>
         public string GetVideoEncoder(EncodingJobInfo state, EncodingOptions encodingOptions)
         {
             var codec = state.OutputVideoCodec;
@@ -142,11 +204,17 @@ namespace MediaBrowser.Controller.MediaEncoding
                     return GetH264Encoder(state, encodingOptions);
                 }
 
-                if (string.Equals(codec, "vpx", StringComparison.OrdinalIgnoreCase))
+                if (string.Equals(codec, "vp8", StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(codec, "vpx", StringComparison.OrdinalIgnoreCase))
                 {
                     return "libvpx";
                 }
 
+                if (string.Equals(codec, "vp9", StringComparison.OrdinalIgnoreCase))
+                {
+                    return "libvpx-vp9";
+                }
+
                 if (string.Equals(codec, "wmv", StringComparison.OrdinalIgnoreCase))
                 {
                     return "wmv2";
@@ -270,9 +338,20 @@ namespace MediaBrowser.Controller.MediaEncoding
                 return null;
             }
 
+            // ISO files don't have an ffmpeg format
+            if (string.Equals(container, "iso", StringComparison.OrdinalIgnoreCase))
+            {
+                return null;
+            }
+
             return container;
         }
 
+        /// <summary>
+        /// Gets decoder from a codec.
+        /// </summary>
+        /// <param name="codec">Codec to use.</param>
+        /// <returns>Decoder string.</returns>
         public string GetDecoderFromCodec(string codec)
         {
             // For these need to find out the ffmpeg names
@@ -302,6 +381,8 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <summary>
         /// Infers the audio codec based on the url.
         /// </summary>
+        /// <param name="container">Container to use.</param>
+        /// <returns>Codec string.</returns>
         public string InferAudioCodec(string container)
         {
             var ext = "." + (container ?? string.Empty);
@@ -365,7 +446,8 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             if (string.Equals(ext, ".webm", StringComparison.OrdinalIgnoreCase))
             {
-                return "vpx";
+                // TODO: this may not always mean VP8, as the codec ages
+                return "vp8";
             }
 
             if (string.Equals(ext, ".ogg", StringComparison.OrdinalIgnoreCase) || string.Equals(ext, ".ogv", StringComparison.OrdinalIgnoreCase))
@@ -447,59 +529,69 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <summary>
         /// Gets the input argument.
         /// </summary>
-        public string GetInputArgument(EncodingJobInfo state, EncodingOptions encodingOptions)
+        /// <param name="state">Encoding state.</param>
+        /// <param name="options">Encoding options.</param>
+        /// <returns>Input arguments.</returns>
+        public string GetInputArgument(EncodingJobInfo state, EncodingOptions options)
         {
             var arg = new StringBuilder();
-            var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, encodingOptions) ?? string.Empty;
-            var outputVideoCodec = GetVideoEncoder(state, encodingOptions) ?? string.Empty;
+            var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options) ?? string.Empty;
+            var outputVideoCodec = GetVideoEncoder(state, options) ?? string.Empty;
+            var isWindows = OperatingSystem.IsWindows();
+            var isLinux = OperatingSystem.IsLinux();
+            var isMacOS = OperatingSystem.IsMacOS();
+#pragma warning disable CA1508 // Defaults to string.Empty
             var isSwDecoder = string.IsNullOrEmpty(videoDecoder);
+#pragma warning restore CA1508
             var isD3d11vaDecoder = videoDecoder.IndexOf("d3d11va", StringComparison.OrdinalIgnoreCase) != -1;
             var isVaapiDecoder = videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
             var isVaapiEncoder = outputVideoCodec.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
             var isQsvDecoder = videoDecoder.IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1;
             var isQsvEncoder = outputVideoCodec.IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1;
-            var isNvdecHevcDecoder = videoDecoder.IndexOf("hevc_cuvid", StringComparison.OrdinalIgnoreCase) != -1;
-            var isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
-            var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
-            var isMacOS = RuntimeInformation.IsOSPlatform(OSPlatform.OSX);
-            var isTonemappingSupported = IsTonemappingSupported(state, encodingOptions);
+            var isNvdecDecoder = videoDecoder.Contains("cuda", StringComparison.OrdinalIgnoreCase);
+            var isCuvidHevcDecoder = videoDecoder.Contains("hevc_cuvid", StringComparison.OrdinalIgnoreCase);
+            var isCuvidVp9Decoder = videoDecoder.Contains("vp9_cuvid", StringComparison.OrdinalIgnoreCase);
+            var isOpenclTonemappingSupported = IsOpenclTonemappingSupported(state, options);
+            var isVppTonemappingSupported = IsVppTonemappingSupported(state, options);
+            var isCudaTonemappingSupported = IsCudaTonemappingSupported(state, options);
 
             if (!IsCopyCodec(outputVideoCodec))
             {
                 if (state.IsVideoRequest
                     && _mediaEncoder.SupportsHwaccel("vaapi")
-                    && string.Equals(encodingOptions.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
+                    && string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
                 {
                     if (isVaapiDecoder)
                     {
-                        if (isTonemappingSupported)
+                        if (isOpenclTonemappingSupported && !isVppTonemappingSupported)
                         {
-                           arg.Append("-init_hw_device vaapi=va:")
-                                .Append(encodingOptions.VaapiDevice)
-                                .Append(' ')
-                                .Append("-init_hw_device opencl=ocl@va ")
-                                .Append("-hwaccel_device va ")
-                                .Append("-hwaccel_output_format vaapi ")
-                                .Append("-filter_hw_device ocl ");
+                            arg.Append("-init_hw_device vaapi=va:")
+                                 .Append(options.VaapiDevice)
+                                 .Append(" -init_hw_device opencl=ocl@va ")
+                                 .Append("-hwaccel_device va ")
+                                 .Append("-hwaccel_output_format vaapi ")
+                                 .Append("-filter_hw_device ocl ");
                         }
                         else
                         {
                             arg.Append("-hwaccel_output_format vaapi ")
                                 .Append("-vaapi_device ")
-                                .Append(encodingOptions.VaapiDevice)
+                                .Append(options.VaapiDevice)
                                 .Append(' ');
                         }
                     }
                     else if (!isVaapiDecoder && isVaapiEncoder)
                     {
                         arg.Append("-vaapi_device ")
-                            .Append(encodingOptions.VaapiDevice)
+                            .Append(options.VaapiDevice)
                             .Append(' ');
                     }
+
+                    arg.Append("-autorotate 0 ");
                 }
 
                 if (state.IsVideoRequest
-                    && string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase))
+                    && string.Equals(options.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase))
                 {
                     var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
 
@@ -526,28 +618,58 @@ namespace MediaBrowser.Controller.MediaEncoding
                         }
 
                         // While using SW decoder
-                        else
+                        else if (isSwDecoder)
                         {
                             arg.Append("-init_hw_device qsv=hw -filter_hw_device hw ");
                         }
+
+                        // Hybrid VPP tonemapping with VAAPI
+                        else if (isVaapiDecoder && isVppTonemappingSupported)
+                        {
+                            arg.Append("-init_hw_device vaapi=va:")
+                                .Append(options.VaapiDevice)
+                                .Append(" -init_hw_device qsv@va ")
+                                .Append("-hwaccel_output_format vaapi ");
+                        }
+
+                        arg.Append("-autorotate 0 ");
+                    }
+                }
+
+                if (state.IsVideoRequest
+                    && string.Equals(options.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase)
+                    && isNvdecDecoder)
+                {
+                    // Fix for 'No decoder surfaces left' error. https://trac.ffmpeg.org/ticket/7562
+                    arg.Append("-hwaccel_output_format cuda -extra_hw_frames 3 -autorotate 0 ");
+                }
+
+                if (state.IsVideoRequest
+                    && string.Equals(options.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase)
+                    && (isNvdecDecoder || isCuvidHevcDecoder || isCuvidVp9Decoder || isSwDecoder))
+                {
+                    if (!isCudaTonemappingSupported && isOpenclTonemappingSupported)
+                    {
+                        arg.Append("-init_hw_device opencl=ocl:")
+                            .Append(options.OpenclDevice)
+                            .Append(" -filter_hw_device ocl ");
                     }
                 }
 
                 if (state.IsVideoRequest
-                    && (string.Equals(encodingOptions.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase) && isNvdecHevcDecoder || isSwDecoder)
-                        || (string.Equals(encodingOptions.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase) && isD3d11vaDecoder || isSwDecoder))
+                    && string.Equals(options.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase)
+                    && (isD3d11vaDecoder || isSwDecoder))
                 {
-                    if (isTonemappingSupported)
+                    if (isOpenclTonemappingSupported)
                     {
                         arg.Append("-init_hw_device opencl=ocl:")
-                            .Append(encodingOptions.OpenclDevice)
-                            .Append(' ')
-                            .Append("-filter_hw_device ocl ");
+                            .Append(options.OpenclDevice)
+                            .Append(" -filter_hw_device ocl ");
                     }
                 }
 
                 if (state.IsVideoRequest
-                    && string.Equals(encodingOptions.HardwareAccelerationType, "videotoolbox", StringComparison.OrdinalIgnoreCase))
+                    && string.Equals(options.HardwareAccelerationType, "videotoolbox", StringComparison.OrdinalIgnoreCase))
                 {
                     arg.Append("-hwaccel videotoolbox ");
                 }
@@ -574,6 +696,11 @@ namespace MediaBrowser.Controller.MediaEncoding
                 arg.Append(" -i \"").Append(subtitlePath).Append('\"');
             }
 
+            if (state.AudioStream != null && state.AudioStream.IsExternal)
+            {
+                arg.Append(" -i \"").Append(state.AudioStream.Path).Append('"');
+            }
+
             return arg.ToString();
         }
 
@@ -657,54 +784,42 @@ namespace MediaBrowser.Controller.MediaEncoding
 
         public string GetVideoBitrateParam(EncodingJobInfo state, string videoCodec)
         {
-            var bitrate = state.OutputVideoBitrate;
-
-            if (bitrate.HasValue)
+            if (state.OutputVideoBitrate == null)
             {
-                if (string.Equals(videoCodec, "libvpx", StringComparison.OrdinalIgnoreCase))
-                {
-                    // When crf is used with vpx, b:v becomes a max rate
-                    // https://trac.ffmpeg.org/wiki/Encode/VP9
-                    return string.Format(
-                        CultureInfo.InvariantCulture,
-                        " -maxrate:v {0} -bufsize:v {1} -b:v {0}",
-                        bitrate.Value,
-                        bitrate.Value * 2);
-                }
+                return string.Empty;
+            }
 
-                if (string.Equals(videoCodec, "msmpeg4", StringComparison.OrdinalIgnoreCase))
-                {
-                    return string.Format(
-                        CultureInfo.InvariantCulture,
-                        " -b:v {0}",
-                        bitrate.Value);
-                }
+            int bitrate = state.OutputVideoBitrate.Value;
 
-                if (string.Equals(videoCodec, "libx264", StringComparison.OrdinalIgnoreCase) ||
-                    string.Equals(videoCodec, "libx265", StringComparison.OrdinalIgnoreCase))
-                {
-                    // h264
-                    return string.Format(
-                        CultureInfo.InvariantCulture,
-                        " -maxrate {0} -bufsize {1}",
-                        bitrate.Value,
-                        bitrate.Value * 2);
-                }
+            // Currently use the same buffer size for all encoders
+            int bufsize = bitrate * 2;
 
-                // h264
-                return string.Format(
-                    CultureInfo.InvariantCulture,
-                    " -b:v {0} -maxrate {0} -bufsize {1}",
-                    bitrate.Value,
-                    bitrate.Value * 2);
+            if (string.Equals(videoCodec, "libvpx", StringComparison.OrdinalIgnoreCase)
+                || string.Equals(videoCodec, "libvpx-vp9", StringComparison.OrdinalIgnoreCase))
+            {
+                // When crf is used with vpx, b:v becomes a max rate
+                // https://trac.ffmpeg.org/wiki/Encode/VP8
+                // https://trac.ffmpeg.org/wiki/Encode/VP9
+                return FormattableString.Invariant($" -maxrate:v {bitrate} -bufsize:v {bufsize} -b:v {bitrate}");
             }
 
-            return string.Empty;
+            if (string.Equals(videoCodec, "msmpeg4", StringComparison.OrdinalIgnoreCase))
+            {
+                return FormattableString.Invariant($" -b:v {bitrate}");
+            }
+
+            if (string.Equals(videoCodec, "libx264", StringComparison.OrdinalIgnoreCase)
+                || string.Equals(videoCodec, "libx265", StringComparison.OrdinalIgnoreCase))
+            {
+                return FormattableString.Invariant($" -maxrate {bitrate} -bufsize {bufsize}");
+            }
+
+            return FormattableString.Invariant($" -b:v {bitrate} -maxrate {bitrate} -bufsize {bufsize}");
         }
 
         public static string NormalizeTranscodingLevel(EncodingJobInfo state, string level)
         {
-            if (double.TryParse(level, NumberStyles.Any, _usCulture, out double requestLevel))
+            if (double.TryParse(level, NumberStyles.Any, CultureInfo.InvariantCulture, out double requestLevel))
             {
                 if (string.Equals(state.ActualOutputVideoCodec, "hevc", StringComparison.OrdinalIgnoreCase)
                     || string.Equals(state.ActualOutputVideoCodec, "h265", StringComparison.OrdinalIgnoreCase))
@@ -799,7 +914,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 CultureInfo.InvariantCulture,
                 "subtitles='{0}:si={1}'{2}",
                 _mediaEncoder.EscapeSubtitleFilterPath(mediaPath),
-                state.InternalSubtitleStreamOffset.ToString(_usCulture),
+                state.InternalSubtitleStreamOffset.ToString(CultureInfo.InvariantCulture),
                 // fallbackFontParam,
                 setPtsParam);
         }
@@ -897,6 +1012,11 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <summary>
         /// Gets the video bitrate to specify on the command line.
         /// </summary>
+        /// <param name="state">Encoding state.</param>
+        /// <param name="videoEncoder">Video encoder to use.</param>
+        /// <param name="encodingOptions">Encoding options.</param>
+        /// <param name="defaultPreset">Default present to use for encoding.</param>
+        /// <returns>Video bitrate.</returns>
         public string GetVideoQualityParam(EncodingJobInfo state, string videoEncoder, EncodingOptions encodingOptions, string defaultPreset)
         {
             var param = string.Empty;
@@ -922,18 +1042,23 @@ namespace MediaBrowser.Controller.MediaEncoding
             {
                 var videoStream = state.VideoStream;
                 var isColorDepth10 = IsColorDepth10(state);
+                var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, encodingOptions) ?? string.Empty;
+                var isNvdecDecoder = videoDecoder.Contains("cuda", StringComparison.OrdinalIgnoreCase);
 
-                if (isColorDepth10
-                    && _mediaEncoder.SupportsHwaccel("opencl")
-                    && encodingOptions.EnableTonemapping
-                    && !string.IsNullOrEmpty(videoStream.VideoRange)
-                    && videoStream.VideoRange.Contains("HDR", StringComparison.OrdinalIgnoreCase))
+                if (!isNvdecDecoder)
                 {
-                    param += " -pix_fmt nv12";
-                }
-                else
-                {
-                    param += " -pix_fmt yuv420p";
+                    if (isColorDepth10
+                        && _mediaEncoder.SupportsHwaccel("opencl")
+                        && encodingOptions.EnableTonemapping
+                        && !string.IsNullOrEmpty(videoStream.VideoRange)
+                        && videoStream.VideoRange.Contains("HDR", StringComparison.OrdinalIgnoreCase))
+                    {
+                        param += " -pix_fmt nv12";
+                    }
+                    else
+                    {
+                        param += " -pix_fmt yuv420p";
+                    }
                 }
             }
 
@@ -997,7 +1122,6 @@ namespace MediaBrowser.Controller.MediaEncoding
             else if (string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase) // h264 (h264_nvenc)
                      || string.Equals(videoEncoder, "hevc_nvenc", StringComparison.OrdinalIgnoreCase)) // hevc (hevc_nvenc)
             {
-                // following preset will be deprecated in ffmpeg 4.4, use p1~p7 instead.
                 switch (encodingOptions.EncoderPreset)
                 {
                     case "veryslow":
@@ -1073,7 +1197,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                     param += " -header_insertion_mode gop -gops_per_idr 1";
                 }
             }
-            else if (string.Equals(videoEncoder, "libvpx", StringComparison.OrdinalIgnoreCase)) // webm
+            else if (string.Equals(videoEncoder, "libvpx", StringComparison.OrdinalIgnoreCase)) // vp8
             {
                 // Values 0-3, 0 being highest quality but slower
                 var profileScore = 0;
@@ -1093,12 +1217,63 @@ namespace MediaBrowser.Controller.MediaEncoding
                 profileScore = Math.Min(profileScore, 2);
 
                 // http://www.webmproject.org/docs/encoder-parameters/
-                param += string.Format(CultureInfo.InvariantCulture, " -speed 16 -quality good -profile:v {0} -slices 8 -crf {1} -qmin {2} -qmax {3}",
-                    profileScore.ToString(_usCulture),
+                param += string.Format(
+                    CultureInfo.InvariantCulture,
+                    " -speed 16 -quality good -profile:v {0} -slices 8 -crf {1} -qmin {2} -qmax {3}",
+                    profileScore.ToString(CultureInfo.InvariantCulture),
                     crf,
                     qmin,
                     qmax);
             }
+            else if (string.Equals(videoEncoder, "libvpx-vp9", StringComparison.OrdinalIgnoreCase)) // vp9
+            {
+                // When `-deadline` is set to `good` or `best`, `-cpu-used` ranges from 0-5.
+                // When `-deadline` is set to `realtime`, `-cpu-used` ranges from 0-15.
+                // Resources:
+                //   * https://trac.ffmpeg.org/wiki/Encode/VP9
+                //   * https://superuser.com/questions/1586934
+                //   * https://developers.google.com/media/vp9
+                param += encodingOptions.EncoderPreset switch
+                {
+                    "veryslow" => " -deadline best -cpu-used 0",
+                    "slower" => " -deadline best -cpu-used 2",
+                    "slow" => " -deadline best -cpu-used 3",
+                    "medium" => " -deadline good -cpu-used 0",
+                    "fast" => " -deadline good -cpu-used 1",
+                    "faster" => " -deadline good -cpu-used 2",
+                    "veryfast" => " -deadline good -cpu-used 3",
+                    "superfast" => " -deadline good -cpu-used 4",
+                    "ultrafast" => " -deadline good -cpu-used 5",
+                    _ => " -deadline good -cpu-used 1"
+                };
+
+                // TODO: until VP9 gets its own CRF setting, base CRF on H.265.
+                int h265Crf = encodingOptions.H265Crf;
+                int defaultVp9Crf = 31;
+                if (h265Crf >= 0 && h265Crf <= 51)
+                {
+                    // This conversion factor is chosen to match the default CRF for H.265 to the
+                    // recommended 1080p CRF from Google. The factor also maps the logarithmic CRF
+                    // scale of x265 [0, 51] to that of VP9 [0, 63] relatively well.
+
+                    // Resources:
+                    //   * https://developers.google.com/media/vp9/settings/vod
+                    const float H265ToVp9CrfConversionFactor = 1.12F;
+
+                    var vp9Crf = Convert.ToInt32(h265Crf * H265ToVp9CrfConversionFactor);
+
+                    // Encoder allows for CRF values in the range [0, 63].
+                    vp9Crf = Math.Clamp(vp9Crf, 0, 63);
+
+                    param += FormattableString.Invariant($" -crf {vp9Crf}");
+                }
+                else
+                {
+                    param += FormattableString.Invariant($" -crf {defaultVp9Crf}");
+                }
+
+                param += " -row-mt 1 -profile 1";
+            }
             else if (string.Equals(videoEncoder, "mpeg4", StringComparison.OrdinalIgnoreCase))
             {
                 param += " -mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -bf 2";
@@ -1117,7 +1292,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             var framerate = GetFramerateParam(state);
             if (framerate.HasValue)
             {
-                param += string.Format(CultureInfo.InvariantCulture, " -r {0}", framerate.Value.ToString(_usCulture));
+                param += string.Format(CultureInfo.InvariantCulture, " -r {0}", framerate.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             var targetVideoCodec = state.ActualOutputVideoCodec;
@@ -1178,7 +1353,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             }
 
             if (string.Equals(videoEncoder, "h264_amf", StringComparison.OrdinalIgnoreCase)
-                && profile.Contains("constrainedbaseline", StringComparison.OrdinalIgnoreCase))
+                && profile.Contains("baseline", StringComparison.OrdinalIgnoreCase))
             {
                 profile = "constrained_baseline";
             }
@@ -1221,9 +1396,9 @@ namespace MediaBrowser.Controller.MediaEncoding
                 else if (string.Equals(videoEncoder, "hevc_qsv", StringComparison.OrdinalIgnoreCase))
                 {
                     // hevc_qsv use -level 51 instead of -level 153.
-                    if (double.TryParse(level, NumberStyles.Any, _usCulture, out double hevcLevel))
+                    if (double.TryParse(level, NumberStyles.Any, CultureInfo.InvariantCulture, out double hevcLevel))
                     {
-                        param += " -level " + hevcLevel / 3;
+                        param += " -level " + (hevcLevel / 3);
                     }
                 }
                 else if (string.Equals(videoEncoder, "h264_amf", StringComparison.OrdinalIgnoreCase)
@@ -1318,7 +1493,8 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 var requestedProfile = requestedProfiles[0];
                 // strip spaces because they may be stripped out on the query string as well
-                if (!string.IsNullOrEmpty(videoStream.Profile) && !requestedProfiles.Contains(videoStream.Profile.Replace(" ", ""), StringComparer.OrdinalIgnoreCase))
+                if (!string.IsNullOrEmpty(videoStream.Profile)
+                    && !requestedProfiles.Contains(videoStream.Profile.Replace(" ", string.Empty, StringComparison.Ordinal), StringComparer.OrdinalIgnoreCase))
                 {
                     var currentScore = GetVideoProfileScore(videoStream.Profile);
                     var requestedScore = GetVideoProfileScore(requestedProfile);
@@ -1382,7 +1558,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             // If a specific level was requested, the source must match or be less than
             var level = state.GetRequestedLevel(videoStream.Codec);
             if (!string.IsNullOrEmpty(level)
-                && double.TryParse(level, NumberStyles.Any, _usCulture, out var requestLevel))
+                && double.TryParse(level, NumberStyles.Any, CultureInfo.InvariantCulture, out var requestLevel))
             {
                 if (!videoStream.Level.HasValue)
                 {
@@ -1616,7 +1792,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             return 128000;
         }
 
-        public string GetAudioFilterParam(EncodingJobInfo state, EncodingOptions encodingOptions, bool isHls)
+        public string GetAudioFilterParam(EncodingJobInfo state, EncodingOptions encodingOptions)
         {
             var channels = state.OutputAudioChannels;
 
@@ -1630,7 +1806,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 && state.AudioStream.Channels.Value > 5
                 && !encodingOptions.DownMixAudioBoost.Equals(1))
             {
-                filters.Add("volume=" + encodingOptions.DownMixAudioBoost.ToString(_usCulture));
+                filters.Add("volume=" + encodingOptions.DownMixAudioBoost.ToString(CultureInfo.InvariantCulture));
             }
 
             var isCopyingTimestamps = state.CopyTimestamps || state.TranscodingType != TranscodingJobType.Progressive;
@@ -1647,7 +1823,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             if (filters.Count > 0)
             {
-                return " -af \"" + string.Join(",", filters) + "\"";
+                return " -af \"" + string.Join(',', filters) + "\"";
             }
 
             return string.Empty;
@@ -1669,7 +1845,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             var request = state.BaseRequest;
 
-            var inputChannels = audioStream?.Channels;
+            var inputChannels = audioStream.Channels;
 
             if (inputChannels <= 0)
             {
@@ -1727,7 +1903,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             if (isTranscodingAudio
                 && state.TranscodingType != TranscodingJobType.Progressive
                 && resultChannels.HasValue
-                && (resultChannels.Value > 2 && resultChannels.Value < 6 || resultChannels.Value == 7))
+                && ((resultChannels.Value > 2 && resultChannels.Value < 6) || resultChannels.Value == 7))
             {
                 resultChannels = 2;
             }
@@ -1828,10 +2004,24 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             if (state.AudioStream != null)
             {
-                args += string.Format(
-                    CultureInfo.InvariantCulture,
-                    " -map 0:{0}",
-                    state.AudioStream.Index);
+                if (state.AudioStream.IsExternal)
+                {
+                    int externalAudioMapIndex = state.SubtitleStream != null && state.SubtitleStream.IsExternal ? 2 : 1;
+                    int externalAudioStream = state.MediaSource.MediaStreams.Where(i => i.Path == state.AudioStream.Path).ToList().IndexOf(state.AudioStream);
+
+                    args += string.Format(
+                        CultureInfo.InvariantCulture,
+                        " -map {0}:{1}",
+                        externalAudioMapIndex,
+                        externalAudioStream);
+                }
+                else
+                {
+                    args += string.Format(
+                        CultureInfo.InvariantCulture,
+                        " -map 0:{0}",
+                        state.AudioStream.Index);
+                }
             }
             else
             {
@@ -1891,8 +2081,12 @@ namespace MediaBrowser.Controller.MediaEncoding
         }
 
         /// <summary>
-        /// Gets the graphical subtitle param.
+        /// Gets the graphical subtitle parameter.
         /// </summary>
+        /// <param name="state">Encoding state.</param>
+        /// <param name="options">Encoding options.</param>
+        /// <param name="outputVideoCodec">Video codec to use.</param>
+        /// <returns>Graphical subtitle parameter.</returns>
         public string GetGraphicalSubtitleParam(
             EncodingJobInfo state,
             EncodingOptions options,
@@ -1907,17 +2101,27 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             var videoSizeParam = string.Empty;
             var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options) ?? string.Empty;
-            var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
+            var isLinux = OperatingSystem.IsLinux();
 
             var isVaapiDecoder = videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
             var isVaapiH264Encoder = outputVideoCodec.IndexOf("h264_vaapi", StringComparison.OrdinalIgnoreCase) != -1;
             var isVaapiHevcEncoder = outputVideoCodec.IndexOf("hevc_vaapi", StringComparison.OrdinalIgnoreCase) != -1;
-            var isTonemappingSupported = IsTonemappingSupported(state, options);
+            var isQsvH264Encoder = outputVideoCodec.Contains("h264_qsv", StringComparison.OrdinalIgnoreCase);
+            var isQsvHevcEncoder = outputVideoCodec.Contains("hevc_qsv", StringComparison.OrdinalIgnoreCase);
+            var isNvdecDecoder = videoDecoder.Contains("cuda", StringComparison.OrdinalIgnoreCase);
+            var isNvencEncoder = outputVideoCodec.Contains("nvenc", StringComparison.OrdinalIgnoreCase);
             var isTonemappingSupportedOnVaapi = string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && isVaapiDecoder && (isVaapiH264Encoder || isVaapiHevcEncoder);
+            var isTonemappingSupportedOnQsv = string.Equals(options.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase) && isVaapiDecoder && (isQsvH264Encoder || isQsvHevcEncoder);
+            var isOpenclTonemappingSupported = IsOpenclTonemappingSupported(state, options);
+            var isVppTonemappingSupported = IsVppTonemappingSupported(state, options);
+
+            var mediaEncoderVersion = _mediaEncoder.GetMediaEncoderVersion();
+            var isCudaOverlaySupported = _mediaEncoder.SupportsFilter("overlay_cuda") && mediaEncoderVersion != null && mediaEncoderVersion >= _minVersionForCudaOverlay;
+            var isCudaFormatConversionSupported = _mediaEncoder.SupportsFilterWithOption(FilterOptionType.ScaleCudaFormat);
 
             // Tonemapping and burn-in graphical subtitles requires overlay_vaapi.
             // But it's still in ffmpeg mailing list. Disable it for now.
-            if (isTonemappingSupported && isTonemappingSupportedOnVaapi)
+            if (isTonemappingSupportedOnVaapi && isOpenclTonemappingSupported && !isVppTonemappingSupported)
             {
                 return GetOutputSizeParam(state, options, outputVideoCodec);
             }
@@ -1927,8 +2131,8 @@ namespace MediaBrowser.Controller.MediaEncoding
             {
                 // Adjust the size of graphical subtitles to fit the video stream.
                 var videoStream = state.VideoStream;
-                var inputWidth = videoStream?.Width;
-                var inputHeight = videoStream?.Height;
+                var inputWidth = videoStream.Width;
+                var inputHeight = videoStream.Height;
                 var (width, height) = GetFixedOutputSize(inputWidth, inputHeight, request.Width, request.Height, request.MaxWidth, request.MaxHeight);
 
                 if (width.HasValue && height.HasValue)
@@ -1940,11 +2144,24 @@ namespace MediaBrowser.Controller.MediaEncoding
                         height.Value);
                 }
 
-                // For QSV, feed it into hardware encoder now
-                if (isLinux && (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase)
-                    || string.Equals(outputVideoCodec, "hevc_qsv", StringComparison.OrdinalIgnoreCase)))
+                if (!string.IsNullOrEmpty(videoSizeParam)
+                    && !(isTonemappingSupportedOnQsv && isVppTonemappingSupported))
                 {
-                    videoSizeParam += ",hwupload=extra_hw_frames=64";
+                    // upload graphical subtitle to QSV
+                    if (isLinux && (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase)
+                        || string.Equals(outputVideoCodec, "hevc_qsv", StringComparison.OrdinalIgnoreCase)))
+                    {
+                        videoSizeParam += ",hwupload=extra_hw_frames=64";
+                    }
+                }
+
+                if (!string.IsNullOrEmpty(videoSizeParam))
+                {
+                    // upload graphical subtitle to cuda
+                    if (isNvdecDecoder && isNvencEncoder && isCudaOverlaySupported && isCudaFormatConversionSupported)
+                    {
+                        videoSizeParam += ",hwupload_cuda";
+                    }
                 }
             }
 
@@ -1958,9 +2175,9 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             // Setup default filtergraph utilizing FFMpeg overlay() and FFMpeg scale() (see the return of this function for index reference)
             // Always put the scaler before the overlay for better performance
-            var retStr = !outputSizeParam.IsEmpty
-                ? " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay\""
-                : " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay\"";
+            var retStr = outputSizeParam.IsEmpty
+                ? " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay\""
+                : " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay\"";
 
             // When the input may or may not be hardware VAAPI decodable
             if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
@@ -1971,7 +2188,9 @@ namespace MediaBrowser.Controller.MediaEncoding
                     [sub]: SW scaling subtitle to FixedOutputSize
                     [base][sub]: SW overlay
                 */
-                retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3},hwdownload[base];[base][sub]overlay,format=nv12,hwupload\"";
+                retStr = outputSizeParam.IsEmpty
+                    ? " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]hwdownload[base];[base][sub]overlay,format=nv12,hwupload\""
+                    : " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3},hwdownload[base];[base][sub]overlay,format=nv12,hwupload\"";
             }
 
             // If we're hardware VAAPI decoding and software encoding, download frames from the decoder first
@@ -1984,7 +2203,9 @@ namespace MediaBrowser.Controller.MediaEncoding
                     [sub]: SW scaling subtitle to FixedOutputSize
                     [base][sub]: SW overlay
                 */
-                retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay\"";
+                retStr = outputSizeParam.IsEmpty
+                    ? " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay\""
+                    : " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay\"";
             }
             else if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase)
                      || string.Equals(outputVideoCodec, "hevc_qsv", StringComparison.OrdinalIgnoreCase))
@@ -1995,11 +2216,30 @@ namespace MediaBrowser.Controller.MediaEncoding
                     with fixed frame size.
                     Currently only supports linux.
                 */
-                if (isLinux)
+                if (isTonemappingSupportedOnQsv && isVppTonemappingSupported)
+                {
+                    retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3},hwdownload,format=nv12[base];[base][sub]overlay\"";
+                }
+                else if (isLinux)
+                {
+                    retStr = outputSizeParam.IsEmpty
+                        ? " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay_qsv\""
+                        : " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay_qsv\"";
+                }
+            }
+            else if (isNvdecDecoder && isNvencEncoder)
+            {
+                if (isCudaOverlaySupported && isCudaFormatConversionSupported)
                 {
-                    retStr = !outputSizeParam.IsEmpty
-                        ? " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay_qsv\""
-                        : " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay_qsv\"";
+                    retStr = outputSizeParam.IsEmpty
+                        ? " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]scale_cuda=format=yuv420p[base];[base][sub]overlay_cuda\""
+                        : " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay_cuda\"";
+                }
+                else
+                {
+                    retStr = outputSizeParam.IsEmpty
+                        ? " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay,format=nv12|yuv420p,hwupload_cuda\""
+                        : " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay,format=nv12|yuv420p,hwupload_cuda\"";
                 }
             }
 
@@ -2031,8 +2271,8 @@ namespace MediaBrowser.Controller.MediaEncoding
                 return (null, null);
             }
 
-            decimal inputWidth = Convert.ToDecimal(videoWidth ?? requestedWidth);
-            decimal inputHeight = Convert.ToDecimal(videoHeight ?? requestedHeight);
+            decimal inputWidth = Convert.ToDecimal(videoWidth ?? requestedWidth, CultureInfo.InvariantCulture);
+            decimal inputHeight = Convert.ToDecimal(videoHeight ?? requestedHeight, CultureInfo.InvariantCulture);
             decimal outputWidth = requestedWidth.HasValue ? Convert.ToDecimal(requestedWidth.Value) : inputWidth;
             decimal outputHeight = requestedHeight.HasValue ? Convert.ToDecimal(requestedHeight.Value) : inputHeight;
             decimal maximumWidth = requestedMaxWidth.HasValue ? Convert.ToDecimal(requestedMaxWidth.Value) : outputWidth;
@@ -2092,17 +2332,27 @@ namespace MediaBrowser.Controller.MediaEncoding
                     || state.DeInterlace("h265", true)
                     || state.DeInterlace("hevc", true);
 
-                var isTonemappingSupported = IsTonemappingSupported(state, options);
-                var isTonemappingSupportedOnVaapi = string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && !qsv_or_vaapi;
-
-                var outputPixFmt = string.Empty;
-                if (isTonemappingSupported && isTonemappingSupportedOnVaapi)
+                var isVaapiDecoder = videoDecoder.Contains("vaapi", StringComparison.OrdinalIgnoreCase);
+                var isVaapiH264Encoder = videoEncoder.Contains("h264_vaapi", StringComparison.OrdinalIgnoreCase);
+                var isVaapiHevcEncoder = videoEncoder.Contains("hevc_vaapi", StringComparison.OrdinalIgnoreCase);
+                var isQsvH264Encoder = videoEncoder.Contains("h264_qsv", StringComparison.OrdinalIgnoreCase);
+                var isQsvHevcEncoder = videoEncoder.Contains("hevc_qsv", StringComparison.OrdinalIgnoreCase);
+                var isOpenclTonemappingSupported = IsOpenclTonemappingSupported(state, options);
+                var isVppTonemappingSupported = IsVppTonemappingSupported(state, options);
+                var isTonemappingSupportedOnVaapi = string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && isVaapiDecoder && (isVaapiH264Encoder || isVaapiHevcEncoder);
+                var isTonemappingSupportedOnQsv = string.Equals(options.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase) && isVaapiDecoder && (isQsvH264Encoder || isQsvHevcEncoder);
+                var isP010PixFmtRequired = (isTonemappingSupportedOnVaapi && (isOpenclTonemappingSupported || isVppTonemappingSupported))
+                    || (isTonemappingSupportedOnQsv && isVppTonemappingSupported);
+
+                var outputPixFmt = "format=nv12";
+                if (isP010PixFmtRequired)
                 {
-                    outputPixFmt = "format=p010:out_range=limited";
+                    outputPixFmt = "format=p010";
                 }
-                else
+
+                if (isTonemappingSupportedOnQsv && isVppTonemappingSupported)
                 {
-                    outputPixFmt = "format=nv12";
+                    qsv_or_vaapi = false;
                 }
 
                 if (!videoWidth.HasValue
@@ -2122,7 +2372,9 @@ namespace MediaBrowser.Controller.MediaEncoding
                             ":" + outputPixFmt,
                             (qsv_or_vaapi && isDeintEnabled) ? ":deinterlace=1" : string.Empty));
                 }
-                else
+
+                // Assert 10-bit is P010 so as we can avoid the extra scaler to get a bit more fps on high res HDR videos.
+                else if (!isP010PixFmtRequired)
                 {
                     filters.Add(
                         string.Format(
@@ -2133,6 +2385,57 @@ namespace MediaBrowser.Controller.MediaEncoding
                             (qsv_or_vaapi && isDeintEnabled) ? ":deinterlace=1" : string.Empty));
                 }
             }
+            else if ((videoDecoder ?? string.Empty).Contains("cuda", StringComparison.OrdinalIgnoreCase)
+                     && width.HasValue
+                     && height.HasValue)
+            {
+                var outputWidth = width.Value;
+                var outputHeight = height.Value;
+
+                var isNvencEncoder = videoEncoder.Contains("nvenc", StringComparison.OrdinalIgnoreCase);
+                var isOpenclTonemappingSupported = IsOpenclTonemappingSupported(state, options);
+                var isCudaTonemappingSupported = IsCudaTonemappingSupported(state, options);
+                var isTonemappingSupportedOnNvenc = string.Equals(options.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase);
+                var mediaEncoderVersion = _mediaEncoder.GetMediaEncoderVersion();
+                var isCudaOverlaySupported = _mediaEncoder.SupportsFilter("overlay_cuda") && mediaEncoderVersion != null && mediaEncoderVersion >= _minVersionForCudaOverlay;
+                var isCudaFormatConversionSupported = _mediaEncoder.SupportsFilterWithOption(FilterOptionType.ScaleCudaFormat);
+                var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
+
+                var outputPixFmt = string.Empty;
+                if (isCudaFormatConversionSupported)
+                {
+                    outputPixFmt = (hasGraphicalSubs && isCudaOverlaySupported && isNvencEncoder)
+                        ? "format=yuv420p"
+                        : "format=nv12";
+                    if ((isOpenclTonemappingSupported || isCudaTonemappingSupported)
+                        && isTonemappingSupportedOnNvenc)
+                    {
+                        outputPixFmt = "format=p010";
+                    }
+                }
+
+                if (!videoWidth.HasValue
+                    || outputWidth != videoWidth.Value
+                    || !videoHeight.HasValue
+                    || outputHeight != videoHeight.Value)
+                {
+                    filters.Add(
+                        string.Format(
+                            CultureInfo.InvariantCulture,
+                            "scale_cuda=w={0}:h={1}{2}",
+                            outputWidth,
+                            outputHeight,
+                            isCudaFormatConversionSupported ? (":" + outputPixFmt) : string.Empty));
+                }
+                else if (isCudaFormatConversionSupported)
+                {
+                    filters.Add(
+                        string.Format(
+                            CultureInfo.InvariantCulture,
+                            "scale_cuda={0}",
+                            outputPixFmt));
+                }
+            }
             else if ((videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1
                 && width.HasValue
                 && height.HasValue)
@@ -2148,8 +2451,8 @@ namespace MediaBrowser.Controller.MediaEncoding
                 {
                     if (isExynosV4L2)
                     {
-                        var widthParam = requestedWidth.Value.ToString(_usCulture);
-                        var heightParam = requestedHeight.Value.ToString(_usCulture);
+                        var widthParam = requestedWidth.Value.ToString(CultureInfo.InvariantCulture);
+                        var heightParam = requestedHeight.Value.ToString(CultureInfo.InvariantCulture);
 
                         filters.Add(
                             string.Format(
@@ -2167,8 +2470,8 @@ namespace MediaBrowser.Controller.MediaEncoding
                 // If Max dimensions were supplied, for width selects lowest even number between input width and width req size and selects lowest even number from in width*display aspect and requested size
                 else if (requestedMaxWidth.HasValue && requestedMaxHeight.HasValue)
                 {
-                    var maxWidthParam = requestedMaxWidth.Value.ToString(_usCulture);
-                    var maxHeightParam = requestedMaxHeight.Value.ToString(_usCulture);
+                    var maxWidthParam = requestedMaxWidth.Value.ToString(CultureInfo.InvariantCulture);
+                    var maxHeightParam = requestedMaxHeight.Value.ToString(CultureInfo.InvariantCulture);
 
                     if (isExynosV4L2)
                     {
@@ -2200,7 +2503,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                     }
                     else
                     {
-                        var widthParam = requestedWidth.Value.ToString(_usCulture);
+                        var widthParam = requestedWidth.Value.ToString(CultureInfo.InvariantCulture);
 
                         filters.Add(
                             string.Format(
@@ -2213,7 +2516,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 // If a fixed height was requested
                 else if (requestedHeight.HasValue)
                 {
-                    var heightParam = requestedHeight.Value.ToString(_usCulture);
+                    var heightParam = requestedHeight.Value.ToString(CultureInfo.InvariantCulture);
 
                     if (isExynosV4L2)
                     {
@@ -2236,7 +2539,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 // If a max width was requested
                 else if (requestedMaxWidth.HasValue)
                 {
-                    var maxWidthParam = requestedMaxWidth.Value.ToString(_usCulture);
+                    var maxWidthParam = requestedMaxWidth.Value.ToString(CultureInfo.InvariantCulture);
 
                     if (isExynosV4L2)
                     {
@@ -2259,7 +2562,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 // If a max height was requested
                 else if (requestedMaxHeight.HasValue)
                 {
-                    var maxHeightParam = requestedMaxHeight.Value.ToString(_usCulture);
+                    var maxHeightParam = requestedMaxHeight.Value.ToString(CultureInfo.InvariantCulture);
 
                     if (isExynosV4L2)
                     {
@@ -2331,6 +2634,13 @@ namespace MediaBrowser.Controller.MediaEncoding
             return string.Format(CultureInfo.InvariantCulture, filter, widthParam, heightParam);
         }
 
+        /// <summary>
+        /// Gets the output size parameter.
+        /// </summary>
+        /// <param name="state">Encoding state.</param>
+        /// <param name="options">Encoding options.</param>
+        /// <param name="outputVideoCodec">Video codec to use.</param>
+        /// <returns>The output size parameter.</returns>
         public string GetOutputSizeParam(
             EncodingJobInfo state,
             EncodingOptions options,
@@ -2341,8 +2651,13 @@ namespace MediaBrowser.Controller.MediaEncoding
         }
 
         /// <summary>
+        /// Gets the output size parameter.
         /// If we're going to put a fixed size on the command line, this will calculate it.
         /// </summary>
+        /// <param name="state">Encoding state.</param>
+        /// <param name="options">Encoding options.</param>
+        /// <param name="outputVideoCodec">Video codec to use.</param>
+        /// <returns>The output size parameter.</returns>
         public string GetOutputSizeParamInternal(
             EncodingJobInfo state,
             EncodingOptions options,
@@ -2367,36 +2682,55 @@ namespace MediaBrowser.Controller.MediaEncoding
             var isVaapiHevcEncoder = outputVideoCodec.IndexOf("hevc_vaapi", StringComparison.OrdinalIgnoreCase) != -1;
             var isQsvH264Encoder = outputVideoCodec.IndexOf("h264_qsv", StringComparison.OrdinalIgnoreCase) != -1;
             var isQsvHevcEncoder = outputVideoCodec.IndexOf("hevc_qsv", StringComparison.OrdinalIgnoreCase) != -1;
-            var isNvdecH264Decoder = videoDecoder.IndexOf("h264_cuvid", StringComparison.OrdinalIgnoreCase) != -1;
-            var isNvdecHevcDecoder = videoDecoder.IndexOf("hevc_cuvid", StringComparison.OrdinalIgnoreCase) != -1;
+            var isNvdecDecoder = videoDecoder.Contains("cuda", StringComparison.OrdinalIgnoreCase);
+            var isNvencEncoder = outputVideoCodec.Contains("nvenc", StringComparison.OrdinalIgnoreCase);
+            var isCuvidH264Decoder = videoDecoder.Contains("h264_cuvid", StringComparison.OrdinalIgnoreCase);
+            var isCuvidHevcDecoder = videoDecoder.Contains("hevc_cuvid", StringComparison.OrdinalIgnoreCase);
+            var isCuvidVp9Decoder = videoDecoder.Contains("vp9_cuvid", StringComparison.OrdinalIgnoreCase);
             var isLibX264Encoder = outputVideoCodec.IndexOf("libx264", StringComparison.OrdinalIgnoreCase) != -1;
             var isLibX265Encoder = outputVideoCodec.IndexOf("libx265", StringComparison.OrdinalIgnoreCase) != -1;
-            var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
+            var isLinux = OperatingSystem.IsLinux();
             var isColorDepth10 = IsColorDepth10(state);
-            var isTonemappingSupported = IsTonemappingSupported(state, options);
-            var isTonemappingSupportedOnNvenc = string.Equals(options.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase) && isNvdecHevcDecoder || isSwDecoder;
-            var isTonemappingSupportedOnAmf = string.Equals(options.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase) && isD3d11vaDecoder || isSwDecoder;
-            var isTonemappingSupportedOnVaapi = string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && isVaapiDecoder && (isVaapiH264Encoder || isVaapiHevcEncoder);
 
+            var isTonemappingSupportedOnNvenc = string.Equals(options.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase) && (isNvdecDecoder || isCuvidHevcDecoder || isCuvidVp9Decoder || isSwDecoder);
+            var isTonemappingSupportedOnAmf = string.Equals(options.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase) && (isD3d11vaDecoder || isSwDecoder);
+            var isTonemappingSupportedOnVaapi = string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && isVaapiDecoder && (isVaapiH264Encoder || isVaapiHevcEncoder);
+            var isTonemappingSupportedOnQsv = string.Equals(options.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase) && isVaapiDecoder && (isQsvH264Encoder || isQsvHevcEncoder);
+            var isOpenclTonemappingSupported = IsOpenclTonemappingSupported(state, options);
+            var isVppTonemappingSupported = IsVppTonemappingSupported(state, options);
+            var isCudaTonemappingSupported = IsCudaTonemappingSupported(state, options);
+            var mediaEncoderVersion = _mediaEncoder.GetMediaEncoderVersion();
+            var isCudaOverlaySupported = _mediaEncoder.SupportsFilter("overlay_cuda") && mediaEncoderVersion != null && mediaEncoderVersion >= _minVersionForCudaOverlay;
+
+            var hasSubs = state.SubtitleStream != null && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
             var hasTextSubs = state.SubtitleStream != null && state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
             var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
 
             // If double rate deinterlacing is enabled and the input framerate is 30fps or below, otherwise the output framerate will be too high for many devices
-            var doubleRateDeinterlace = options.DeinterlaceDoubleRate && (videoStream?.RealFrameRate ?? 60) <= 30;
+            var doubleRateDeinterlace = options.DeinterlaceDoubleRate && (videoStream?.AverageFrameRate ?? 60) <= 30;
 
             var isScalingInAdvance = false;
+            var isCudaDeintInAdvance = false;
+            var isHwuploadCudaRequired = false;
+            var isNoTonemapFilterApplied = true;
             var isDeinterlaceH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
             var isDeinterlaceHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
 
-            if (isTonemappingSupportedOnNvenc || isTonemappingSupportedOnAmf || isTonemappingSupportedOnVaapi)
+            // Add OpenCL tonemapping filter for NVENC/AMF/VAAPI.
+            if ((isTonemappingSupportedOnNvenc && !isCudaTonemappingSupported) || isTonemappingSupportedOnAmf || (isTonemappingSupportedOnVaapi && !isVppTonemappingSupported))
             {
-                // Currently only with the use of NVENC decoder can we get a decent performance.
-                // Currently only the HEVC/H265 format is supported with NVDEC decoder.
                 // NVIDIA Pascal and Turing or higher are recommended.
                 // AMD Polaris and Vega or higher are recommended.
                 // Intel Kaby Lake or newer is required.
-                if (isTonemappingSupported)
+                if (isOpenclTonemappingSupported)
                 {
+                    isNoTonemapFilterApplied = false;
+                    var inputHdrParams = GetInputHdrParams(videoStream.ColorTransfer);
+                    if (!string.IsNullOrEmpty(inputHdrParams))
+                    {
+                        filters.Add(inputHdrParams);
+                    }
+
                     var parameters = "tonemap_opencl=format=nv12:primaries=bt709:transfer=bt709:matrix=bt709:tonemap={0}:desat={1}:threshold={2}:peak={3}";
 
                     if (options.TonemappingParam != 0)
@@ -2428,15 +2762,17 @@ namespace MediaBrowser.Controller.MediaEncoding
                         filters.Add("format=p010");
                     }
 
-                    if (isNvdecHevcDecoder || isSwDecoder || isD3d11vaDecoder)
+                    if ((isDeinterlaceH264 || isDeinterlaceHevc) && isNvdecDecoder)
                     {
-                        // Upload the HDR10 or HLG data to the OpenCL device,
-                        // use tonemap_opencl filter for tone mapping,
-                        // and then download the SDR data to memory.
-                        filters.Add("hwupload");
+                        isCudaDeintInAdvance = true;
+                        filters.Add(
+                            string.Format(
+                                CultureInfo.InvariantCulture,
+                                "yadif_cuda={0}:-1:0",
+                                doubleRateDeinterlace ? "1" : "0"));
                     }
 
-                    if (isVaapiDecoder)
+                    if (isVaapiDecoder || isNvdecDecoder)
                     {
                         isScalingInAdvance = true;
                         filters.AddRange(
@@ -2452,11 +2788,40 @@ namespace MediaBrowser.Controller.MediaEncoding
                                 request.Height,
                                 request.MaxWidth,
                                 request.MaxHeight));
+                    }
 
-                        // hwmap the HDR data to opencl device by cl-va p010 interop.
+                    // hwmap the HDR data to opencl device by cl-va p010 interop.
+                    if (isVaapiDecoder)
+                    {
                         filters.Add("hwmap");
                     }
 
+                    // convert cuda device data to p010 host data.
+                    if (isNvdecDecoder)
+                    {
+                        filters.Add("hwdownload,format=p010");
+                    }
+
+                    if (isNvdecDecoder
+                        || isCuvidHevcDecoder
+                        || isCuvidVp9Decoder
+                        || isSwDecoder
+                        || isD3d11vaDecoder)
+                    {
+                        // Upload the HDR10 or HLG data to the OpenCL device,
+                        // use tonemap_opencl filter for tone mapping,
+                        // and then download the SDR data to memory.
+                        filters.Add("hwupload");
+                    }
+
+                    // Fallback to hable if bt2390 is chosen but not supported in tonemap_opencl.
+                    var isBt2390SupportedInOpenclTonemap = _mediaEncoder.SupportsFilterWithOption(FilterOptionType.TonemapOpenclBt2390);
+                    if (string.Equals(options.TonemappingAlgorithm, "bt2390", StringComparison.OrdinalIgnoreCase)
+                        && !isBt2390SupportedInOpenclTonemap)
+                    {
+                        options.TonemappingAlgorithm = "hable";
+                    }
+
                     filters.Add(
                         string.Format(
                             CultureInfo.InvariantCulture,
@@ -2468,21 +2833,19 @@ namespace MediaBrowser.Controller.MediaEncoding
                             options.TonemappingParam,
                             options.TonemappingRange));
 
-                    if (isNvdecHevcDecoder || isSwDecoder || isD3d11vaDecoder)
+                    if (isNvdecDecoder
+                        || isCuvidHevcDecoder
+                        || isCuvidVp9Decoder
+                        || isSwDecoder
+                        || isD3d11vaDecoder)
                     {
                         filters.Add("hwdownload");
+                        filters.Add("format=nv12");
                     }
 
-                    if (isSwDecoder || isD3d11vaDecoder)
+                    if (isNvdecDecoder && isNvencEncoder)
                     {
-                        if (isLibX264Encoder
-                            || isLibX265Encoder
-                            || hasGraphicalSubs
-                            || (isNvdecHevcDecoder && isDeinterlaceHevc)
-                            || (!isNvdecHevcDecoder && isDeinterlaceH264 || isDeinterlaceHevc))
-                        {
-                            filters.Add("format=nv12");
-                        }
+                        isHwuploadCudaRequired = true;
                     }
 
                     if (isVaapiDecoder)
@@ -2490,26 +2853,35 @@ namespace MediaBrowser.Controller.MediaEncoding
                         // Reverse the data route from opencl to vaapi.
                         filters.Add("hwmap=derive_device=vaapi:reverse=1");
                     }
+
+                    var outputSdrParams = GetOutputSdrParams(options.TonemappingRange);
+                    if (!string.IsNullOrEmpty(outputSdrParams))
+                    {
+                        filters.Add(outputSdrParams);
+                    }
                 }
             }
 
             // When the input may or may not be hardware VAAPI decodable.
-            if ((isVaapiH264Encoder || isVaapiHevcEncoder) && !isTonemappingSupported && !isTonemappingSupportedOnVaapi)
+            if ((isVaapiH264Encoder || isVaapiHevcEncoder)
+                && !(isTonemappingSupportedOnVaapi && (isOpenclTonemappingSupported || isVppTonemappingSupported)))
             {
                 filters.Add("format=nv12|vaapi");
                 filters.Add("hwupload");
             }
 
             // When burning in graphical subtitles using overlay_qsv, upload videostream to the same qsv context.
-            else if (isLinux && hasGraphicalSubs && (isQsvH264Encoder || isQsvHevcEncoder))
+            else if (isLinux && hasGraphicalSubs && (isQsvH264Encoder || isQsvHevcEncoder)
+                     && !(isTonemappingSupportedOnQsv && isVppTonemappingSupported))
             {
                 filters.Add("hwupload=extra_hw_frames=64");
             }
 
             // If we're hardware VAAPI decoding and software encoding, download frames from the decoder first.
-            else if (IsVaapiSupported(state) && isVaapiDecoder && (isLibX264Encoder || isLibX265Encoder))
+            else if ((IsVaapiSupported(state) && isVaapiDecoder) && (isLibX264Encoder || isLibX265Encoder)
+                     && !(isTonemappingSupportedOnQsv && isVppTonemappingSupported))
             {
-                var codec = videoStream.Codec.ToLowerInvariant();
+                var codec = videoStream.Codec;
 
                 // Assert 10-bit hardware VAAPI decodable
                 if (isColorDepth10 && (string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)
@@ -2534,9 +2906,10 @@ namespace MediaBrowser.Controller.MediaEncoding
             }
 
             // Add hardware deinterlace filter before scaling filter.
-            if (isDeinterlaceH264)
+            if (isDeinterlaceH264 || isDeinterlaceHevc)
             {
-                if (isVaapiH264Encoder)
+                if (isVaapiEncoder
+                    || (isTonemappingSupportedOnQsv && isVppTonemappingSupported))
                 {
                     filters.Add(
                         string.Format(
@@ -2544,6 +2917,14 @@ namespace MediaBrowser.Controller.MediaEncoding
                             "deinterlace_vaapi=rate={0}",
                             doubleRateDeinterlace ? "field" : "frame"));
                 }
+                else if (isNvdecDecoder && !isCudaDeintInAdvance)
+                {
+                    filters.Add(
+                        string.Format(
+                            CultureInfo.InvariantCulture,
+                            "yadif_cuda={0}:-1:0",
+                            doubleRateDeinterlace ? "1" : "0"));
+                }
             }
 
             // Add software deinterlace filter before scaling filter.
@@ -2552,7 +2933,8 @@ namespace MediaBrowser.Controller.MediaEncoding
                 && !isVaapiHevcEncoder
                 && !isQsvH264Encoder
                 && !isQsvHevcEncoder
-                && !isNvdecH264Decoder)
+                && !isNvdecDecoder
+                && !isCuvidH264Decoder)
             {
                 if (string.Equals(options.DeinterlaceMethod, "bwdif", StringComparison.OrdinalIgnoreCase))
                 {
@@ -2590,14 +2972,138 @@ namespace MediaBrowser.Controller.MediaEncoding
                         request.MaxHeight));
             }
 
+            // Add Cuda tonemapping filter.
+            if (isNvdecDecoder && isCudaTonemappingSupported)
+            {
+                isNoTonemapFilterApplied = false;
+                var inputHdrParams = GetInputHdrParams(videoStream.ColorTransfer);
+                if (!string.IsNullOrEmpty(inputHdrParams))
+                {
+                    filters.Add(inputHdrParams);
+                }
+
+                var parameters = (hasGraphicalSubs && isCudaOverlaySupported && isNvencEncoder)
+                    ? "tonemap_cuda=format=yuv420p:primaries=bt709:transfer=bt709:matrix=bt709:tonemap={0}:peak={1}:desat={2}"
+                    : "tonemap_cuda=format=nv12:primaries=bt709:transfer=bt709:matrix=bt709:tonemap={0}:peak={1}:desat={2}";
+
+                if (options.TonemappingParam != 0)
+                {
+                    parameters += ":param={3}";
+                }
+
+                if (!string.Equals(options.TonemappingRange, "auto", StringComparison.OrdinalIgnoreCase))
+                {
+                    parameters += ":range={4}";
+                }
+
+                filters.Add(
+                    string.Format(
+                        CultureInfo.InvariantCulture,
+                        parameters,
+                        options.TonemappingAlgorithm,
+                        options.TonemappingPeak,
+                        options.TonemappingDesat,
+                        options.TonemappingParam,
+                        options.TonemappingRange));
+
+                if (isLibX264Encoder
+                    || isLibX265Encoder
+                    || hasTextSubs
+                    || (hasGraphicalSubs && !isCudaOverlaySupported && isNvencEncoder))
+                {
+                    if (isNvencEncoder)
+                    {
+                        isHwuploadCudaRequired = true;
+                    }
+
+                    filters.Add("hwdownload");
+                    filters.Add("format=nv12");
+                }
+
+                var outputSdrParams = GetOutputSdrParams(options.TonemappingRange);
+                if (!string.IsNullOrEmpty(outputSdrParams))
+                {
+                    filters.Add(outputSdrParams);
+                }
+            }
+
+            // Add VPP tonemapping filter for VAAPI.
+            // Full hardware based video post processing, faster than OpenCL but lacks fine tuning options.
+            if ((isTonemappingSupportedOnVaapi || isTonemappingSupportedOnQsv)
+                && isVppTonemappingSupported)
+            {
+                filters.Add("tonemap_vaapi=format=nv12:transfer=bt709:matrix=bt709:primaries=bt709");
+            }
+
+            // Another case is when using Nvenc decoder.
+            if (isNvdecDecoder && !isOpenclTonemappingSupported && !isCudaTonemappingSupported)
+            {
+                var codec = videoStream.Codec;
+                var isCudaFormatConversionSupported = _mediaEncoder.SupportsFilterWithOption(FilterOptionType.ScaleCudaFormat);
+
+                // Assert 10-bit hardware decodable
+                if (isColorDepth10 && (string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(codec, "vp9", StringComparison.OrdinalIgnoreCase)))
+                {
+                    if (isCudaFormatConversionSupported)
+                    {
+                        if (isLibX264Encoder
+                            || isLibX265Encoder
+                            || hasTextSubs
+                            || (hasGraphicalSubs && !isCudaOverlaySupported && isNvencEncoder))
+                        {
+                            if (isNvencEncoder)
+                            {
+                                isHwuploadCudaRequired = true;
+                            }
+
+                            filters.Add("hwdownload");
+                            filters.Add("format=nv12");
+                        }
+                    }
+                    else
+                    {
+                        // Download data from GPU to CPU as p010 format.
+                        filters.Add("hwdownload");
+                        filters.Add("format=p010");
+
+                        // Cuda lacks of a pixel format converter.
+                        if (isNvencEncoder)
+                        {
+                            isHwuploadCudaRequired = true;
+                            filters.Add("format=yuv420p");
+                        }
+                    }
+                }
+
+                // Assert 8-bit hardware decodable
+                else if (!isColorDepth10
+                         && (isLibX264Encoder
+                             || isLibX265Encoder
+                             || hasTextSubs
+                             || (hasGraphicalSubs && !isCudaOverlaySupported && isNvencEncoder)))
+                {
+                    if (isNvencEncoder)
+                    {
+                        isHwuploadCudaRequired = true;
+                    }
+
+                    filters.Add("hwdownload");
+                    filters.Add("format=nv12");
+                }
+            }
+
             // Add parameters to use VAAPI with burn-in text subtitles (GH issue #642)
-            if (isVaapiH264Encoder || isVaapiHevcEncoder)
+            if (isVaapiH264Encoder
+                || isVaapiHevcEncoder
+                || (isTonemappingSupportedOnQsv && isVppTonemappingSupported))
             {
                 if (hasTextSubs)
                 {
                     // Convert hw context from ocl to va.
                     // For tonemapping and text subs burn-in.
-                    if (isTonemappingSupported && isTonemappingSupportedOnVaapi)
+                    if (isTonemappingSupportedOnVaapi && isOpenclTonemappingSupported && !isVppTonemappingSupported)
                     {
                         filters.Add("scale_vaapi");
                     }
@@ -2608,8 +3114,6 @@ namespace MediaBrowser.Controller.MediaEncoding
                 }
             }
 
-            var output = string.Empty;
-
             if (hasTextSubs)
             {
                 var subParam = GetTextSubtitleParam(state);
@@ -2618,44 +3122,107 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 // Ensure proper filters are passed to ffmpeg in case of hardware acceleration via VA-API
                 // Reference: https://trac.ffmpeg.org/wiki/Hardware/VAAPI
-                if (isVaapiH264Encoder)
+                if (isVaapiH264Encoder || isVaapiHevcEncoder)
                 {
                     filters.Add("hwmap");
                 }
+
+                if (isTonemappingSupportedOnQsv && isVppTonemappingSupported)
+                {
+                    filters.Add("hwmap,format=vaapi");
+                }
+
+                if (isNvdecDecoder && isNvencEncoder)
+                {
+                    isHwuploadCudaRequired = true;
+                }
+            }
+
+            // Interop the VAAPI data to QSV for hybrid tonemapping
+            if (isTonemappingSupportedOnQsv && isVppTonemappingSupported && !hasGraphicalSubs)
+            {
+                filters.Add("hwmap=derive_device=qsv,scale_qsv");
             }
 
+            if (isHwuploadCudaRequired && !hasGraphicalSubs)
+            {
+                filters.Add("hwupload_cuda");
+            }
+
+            // If no tonemap filter is applied,
+            // tag the video range as SDR to prevent the encoder from encoding HDR video.
+            if (isNoTonemapFilterApplied)
+            {
+                var outputSdrParams = GetOutputSdrParams(null);
+                if (!string.IsNullOrEmpty(outputSdrParams))
+                {
+                    filters.Add(outputSdrParams);
+                }
+            }
+
+            var output = string.Empty;
             if (filters.Count > 0)
             {
                 output += string.Format(
                     CultureInfo.InvariantCulture,
                     "{0}",
-                    string.Join(",", filters));
+                    string.Join(',', filters));
             }
 
             return output;
         }
 
+        public static string GetInputHdrParams(string colorTransfer)
+        {
+            if (string.Equals(colorTransfer, "arib-std-b67", StringComparison.OrdinalIgnoreCase))
+            {
+                // HLG
+                return "setparams=color_primaries=bt2020:color_trc=arib-std-b67:colorspace=bt2020nc";
+            }
+            else
+            {
+                // HDR10
+                return "setparams=color_primaries=bt2020:color_trc=smpte2084:colorspace=bt2020nc";
+            }
+        }
+
+        public static string GetOutputSdrParams(string tonemappingRange)
+        {
+            // SDR
+            if (string.Equals(tonemappingRange, "tv", StringComparison.OrdinalIgnoreCase))
+            {
+                return "setparams=color_primaries=bt709:color_trc=bt709:colorspace=bt709:range=tv";
+            }
+
+            if (string.Equals(tonemappingRange, "pc", StringComparison.OrdinalIgnoreCase))
+            {
+                return "setparams=color_primaries=bt709:color_trc=bt709:colorspace=bt709:range=pc";
+            }
+
+            return "setparams=color_primaries=bt709:color_trc=bt709:colorspace=bt709";
+        }
+
         /// <summary>
         /// Gets the number of threads.
         /// </summary>
+        /// <param name="state">Encoding state.</param>
+        /// <param name="encodingOptions">Encoding options.</param>
+        /// <param name="outputVideoCodec">Video codec to use.</param>
+        /// <returns>Number of threads.</returns>
 #nullable enable
         public static int GetNumberOfThreads(EncodingJobInfo? state, EncodingOptions encodingOptions, string? outputVideoCodec)
         {
-            if (string.Equals(outputVideoCodec, "libvpx", StringComparison.OrdinalIgnoreCase))
-            {
-                // per docs:
-                // -threads    number of threads to use for encoding, can't be 0 [auto] with VP8
-                //             (recommended value : number of real cores - 1)
-                return Math.Max(Environment.ProcessorCount - 1, 1);
-            }
+            // VP8 and VP9 encoders must have their thread counts set.
+            bool mustSetThreadCount = string.Equals(outputVideoCodec, "libvpx", StringComparison.OrdinalIgnoreCase)
+                || string.Equals(outputVideoCodec, "libvpx-vp9", StringComparison.OrdinalIgnoreCase);
 
             var threads = state?.BaseRequest.CpuCoreLimit ?? encodingOptions.EncodingThreadCount;
 
-            // Automatic
             if (threads <= 0)
             {
-                return 0;
-            } 
+                // Automatically set thread count
+                return mustSetThreadCount ? Math.Max(Environment.ProcessorCount - 1, 1) : 0;
+            }
             else if (threads >= Environment.ProcessorCount)
             {
                 return Environment.ProcessorCount;
@@ -2663,6 +3230,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             return threads;
         }
+
 #nullable disable
         public void TryStreamCopy(EncodingJobInfo state)
         {
@@ -2795,7 +3363,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 inputModifier += " " + videoDecoder;
 
                 if (!IsCopyCodec(state.OutputVideoCodec)
-                    && (videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1)
+                    && videoDecoder.Contains("cuvid", StringComparison.OrdinalIgnoreCase))
                 {
                     var videoStream = state.VideoStream;
                     var inputWidth = videoStream?.Width;
@@ -2804,7 +3372,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                     var (width, height) = GetFixedOutputSize(inputWidth, inputHeight, request.Width, request.Height, request.MaxWidth, request.MaxHeight);
 
-                    if ((videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1
+                    if (videoDecoder.Contains("cuvid", StringComparison.OrdinalIgnoreCase)
                         && width.HasValue
                         && height.HasValue)
                     {
@@ -2821,7 +3389,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                         {
                             inputModifier += " -deint 1";
 
-                            if (!encodingOptions.DeinterlaceDoubleRate || (videoStream?.RealFrameRate ?? 60) > 30)
+                            if (!encodingOptions.DeinterlaceDoubleRate || (videoStream?.AverageFrameRate ?? 60) > 30)
                             {
                                 inputModifier += " -drop_second_field 1";
                             }
@@ -2904,8 +3472,8 @@ namespace MediaBrowser.Controller.MediaEncoding
             state.ReadInputAtNativeFramerate = mediaSource.ReadAtNativeFramerate;
 
             if (state.ReadInputAtNativeFramerate
-                || mediaSource.Protocol == MediaProtocol.File
-                && string.Equals(mediaSource.Container, "wtv", StringComparison.OrdinalIgnoreCase))
+                || (mediaSource.Protocol == MediaProtocol.File
+                && string.Equals(mediaSource.Container, "wtv", StringComparison.OrdinalIgnoreCase)))
             {
                 state.InputVideoSync = "-1";
                 state.InputAudioSync = "1";
@@ -3096,63 +3664,37 @@ namespace MediaBrowser.Controller.MediaEncoding
                     return null;
                 }
 
+                // Hybrid VPP tonemapping with VAAPI
+                if (string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase)
+                    && IsVppTonemappingSupported(state, encodingOptions))
+                {
+                    var outputVideoCodec = GetVideoEncoder(state, encodingOptions) ?? string.Empty;
+                    var isQsvEncoder = outputVideoCodec.Contains("qsv", StringComparison.OrdinalIgnoreCase);
+                    if (isQsvEncoder)
+                    {
+                        // Since tonemap_vaapi only support HEVC for now, no need to check the codec again.
+                        return GetHwaccelType(state, encodingOptions, "hevc", isColorDepth10);
+                    }
+                }
+
                 if (string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase))
                 {
                     switch (videoStream.Codec.ToLowerInvariant())
                     {
                         case "avc":
                         case "h264":
-                            if (_mediaEncoder.SupportsDecoder("h264_qsv") && encodingOptions.HardwareDecodingCodecs.Contains("h264", StringComparer.OrdinalIgnoreCase))
-                            {
-                                // qsv decoder does not support 10-bit input
-                                if ((videoStream.BitDepth ?? 8) > 8)
-                                {
-                                    encodingOptions.HardwareDecodingCodecs = Array.Empty<string>();
-                                    return null;
-                                }
-
-                                return "-c:v h264_qsv";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "h264_qsv", "h264", isColorDepth10);
                         case "hevc":
                         case "h265":
-                            if (_mediaEncoder.SupportsDecoder("hevc_qsv") && encodingOptions.HardwareDecodingCodecs.Contains("hevc", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Hevc) ? null : "-c:v hevc_qsv";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "hevc_qsv", "hevc", isColorDepth10);
                         case "mpeg2video":
-                            if (_mediaEncoder.SupportsDecoder("mpeg2_qsv") && encodingOptions.HardwareDecodingCodecs.Contains("mpeg2video", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v mpeg2_qsv";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "mpeg2_qsv", "mpeg2video", isColorDepth10);
                         case "vc1":
-                            if (_mediaEncoder.SupportsDecoder("vc1_qsv") && encodingOptions.HardwareDecodingCodecs.Contains("vc1", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v vc1_qsv";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "vc1_qsv", "vc1", isColorDepth10);
                         case "vp8":
-                            if (_mediaEncoder.SupportsDecoder("vp8_qsv") && encodingOptions.HardwareDecodingCodecs.Contains("vp8", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v vp8_qsv";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "vp8_qsv", "vp8", isColorDepth10);
                         case "vp9":
-                            if (_mediaEncoder.SupportsDecoder("vp9_qsv") && encodingOptions.HardwareDecodingCodecs.Contains("vp9", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Vp9) ? null : "-c:v vp9_qsv";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "vp9_qsv", "vp9", isColorDepth10);
                     }
                 }
                 else if (string.Equals(encodingOptions.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase))
@@ -3161,57 +3703,34 @@ namespace MediaBrowser.Controller.MediaEncoding
                     {
                         case "avc":
                         case "h264":
-                            if (_mediaEncoder.SupportsDecoder("h264_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("h264", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v h264_cuvid";
-                            }
-
-                            break;
+                            return encodingOptions.EnableEnhancedNvdecDecoder && IsCudaSupported()
+                                ? GetHwaccelType(state, encodingOptions, "h264", isColorDepth10)
+                                : GetHwDecoderName(encodingOptions, "h264_cuvid", "h264", isColorDepth10);
                         case "hevc":
                         case "h265":
-                            if (_mediaEncoder.SupportsDecoder("hevc_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("hevc", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Hevc) ? null : "-c:v hevc_cuvid";
-                            }
-
-                            break;
+                            return encodingOptions.EnableEnhancedNvdecDecoder && IsCudaSupported()
+                                ? GetHwaccelType(state, encodingOptions, "hevc", isColorDepth10)
+                                : GetHwDecoderName(encodingOptions, "hevc_cuvid", "hevc", isColorDepth10);
                         case "mpeg2video":
-                            if (_mediaEncoder.SupportsDecoder("mpeg2_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("mpeg2video", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v mpeg2_cuvid";
-                            }
-
-                            break;
+                            return encodingOptions.EnableEnhancedNvdecDecoder && IsCudaSupported()
+                                ? GetHwaccelType(state, encodingOptions, "mpeg2video", isColorDepth10)
+                                : GetHwDecoderName(encodingOptions, "mpeg2_cuvid", "mpeg2video", isColorDepth10);
                         case "vc1":
-                            if (_mediaEncoder.SupportsDecoder("vc1_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("vc1", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v vc1_cuvid";
-                            }
-
-                            break;
+                            return encodingOptions.EnableEnhancedNvdecDecoder && IsCudaSupported()
+                                ? GetHwaccelType(state, encodingOptions, "vc1", isColorDepth10)
+                                : GetHwDecoderName(encodingOptions, "vc1_cuvid", "vc1", isColorDepth10);
                         case "mpeg4":
-                            if (_mediaEncoder.SupportsDecoder("mpeg4_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("mpeg4", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v mpeg4_cuvid";
-                            }
-
-                            break;
+                            return encodingOptions.EnableEnhancedNvdecDecoder && IsCudaSupported()
+                                ? GetHwaccelType(state, encodingOptions, "mpeg4", isColorDepth10)
+                                : GetHwDecoderName(encodingOptions, "mpeg4_cuvid", "mpeg4", isColorDepth10);
                         case "vp8":
-                            if (_mediaEncoder.SupportsDecoder("vp8_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("vp8", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v vp8_cuvid";
-                            }
-
-                            break;
+                            return encodingOptions.EnableEnhancedNvdecDecoder && IsCudaSupported()
+                                ? GetHwaccelType(state, encodingOptions, "vp8", isColorDepth10)
+                                : GetHwDecoderName(encodingOptions, "vp8_cuvid", "vp8", isColorDepth10);
                         case "vp9":
-                            if (_mediaEncoder.SupportsDecoder("vp9_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("vp9", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Vp9) ? null : "-c:v vp9_cuvid";
-                            }
-
-                            break;
+                            return encodingOptions.EnableEnhancedNvdecDecoder && IsCudaSupported()
+                                ? GetHwaccelType(state, encodingOptions, "vp9", isColorDepth10)
+                                : GetHwDecoderName(encodingOptions, "vp9_cuvid", "vp9", isColorDepth10);
                     }
                 }
                 else if (string.Equals(encodingOptions.HardwareAccelerationType, "mediacodec", StringComparison.OrdinalIgnoreCase))
@@ -3220,50 +3739,18 @@ namespace MediaBrowser.Controller.MediaEncoding
                     {
                         case "avc":
                         case "h264":
-                            if (_mediaEncoder.SupportsDecoder("h264_mediacodec") && encodingOptions.HardwareDecodingCodecs.Contains("h264", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v h264_mediacodec";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "h264_mediacodec", "h264", isColorDepth10);
                         case "hevc":
                         case "h265":
-                            if (_mediaEncoder.SupportsDecoder("hevc_mediacodec") && encodingOptions.HardwareDecodingCodecs.Contains("hevc", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Hevc) ? null : "-c:v hevc_mediacodec";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "hevc_mediacodec", "hevc", isColorDepth10);
                         case "mpeg2video":
-                            if (_mediaEncoder.SupportsDecoder("mpeg2_mediacodec") && encodingOptions.HardwareDecodingCodecs.Contains("mpeg2video", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v mpeg2_mediacodec";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "mpeg2_mediacodec", "mpeg2video", isColorDepth10);
                         case "mpeg4":
-                            if (_mediaEncoder.SupportsDecoder("mpeg4_mediacodec") && encodingOptions.HardwareDecodingCodecs.Contains("mpeg4", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v mpeg4_mediacodec";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "mpeg4_mediacodec", "mpeg4", isColorDepth10);
                         case "vp8":
-                            if (_mediaEncoder.SupportsDecoder("vp8_mediacodec") && encodingOptions.HardwareDecodingCodecs.Contains("vp8", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v vp8_mediacodec";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "vp8_mediacodec", "vp8", isColorDepth10);
                         case "vp9":
-                            if (_mediaEncoder.SupportsDecoder("vp9_mediacodec") && encodingOptions.HardwareDecodingCodecs.Contains("vp9", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Vp9) ? null : "-c:v vp9_mediacodec";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "vp9_mediacodec", "vp9", isColorDepth10);
                     }
                 }
                 else if (string.Equals(encodingOptions.HardwareAccelerationType, "omx", StringComparison.OrdinalIgnoreCase))
@@ -3272,33 +3759,13 @@ namespace MediaBrowser.Controller.MediaEncoding
                     {
                         case "avc":
                         case "h264":
-                            if (_mediaEncoder.SupportsDecoder("h264_mmal") && encodingOptions.HardwareDecodingCodecs.Contains("h264", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v h264_mmal";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "h264_mmal", "h264", isColorDepth10);
                         case "mpeg2video":
-                            if (_mediaEncoder.SupportsDecoder("mpeg2_mmal") && encodingOptions.HardwareDecodingCodecs.Contains("mpeg2video", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v mpeg2_mmal";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "mpeg2_mmal", "mpeg2video", isColorDepth10);
                         case "mpeg4":
-                            if (_mediaEncoder.SupportsDecoder("mpeg4_mmal") && encodingOptions.HardwareDecodingCodecs.Contains("mpeg4", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v mpeg4_mmal";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "mpeg4_mmal", "mpeg4", isColorDepth10);
                         case "vc1":
-                            if (_mediaEncoder.SupportsDecoder("vc1_mmal") && encodingOptions.HardwareDecodingCodecs.Contains("vc1", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v vc1_mmal";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "vc1_mmal", "vc1", isColorDepth10);
                     }
                 }
                 else if (string.Equals(encodingOptions.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase))
@@ -3307,20 +3774,18 @@ namespace MediaBrowser.Controller.MediaEncoding
                     {
                         case "avc":
                         case "h264":
-                            return GetHwaccelType(state, encodingOptions, "h264");
+                            return GetHwaccelType(state, encodingOptions, "h264", isColorDepth10);
                         case "hevc":
                         case "h265":
-                            return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Hevc) ? null : GetHwaccelType(state, encodingOptions, "hevc");
+                            return GetHwaccelType(state, encodingOptions, "hevc", isColorDepth10);
                         case "mpeg2video":
-                            return GetHwaccelType(state, encodingOptions, "mpeg2video");
+                            return GetHwaccelType(state, encodingOptions, "mpeg2video", isColorDepth10);
                         case "vc1":
-                            return GetHwaccelType(state, encodingOptions, "vc1");
+                            return GetHwaccelType(state, encodingOptions, "vc1", isColorDepth10);
                         case "mpeg4":
-                            return GetHwaccelType(state, encodingOptions, "mpeg4");
+                            return GetHwaccelType(state, encodingOptions, "mpeg4", isColorDepth10);
                         case "vp9":
-                            return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Vp9) ? null : GetHwaccelType(state, encodingOptions, "vp9");
+                            return GetHwaccelType(state, encodingOptions, "vp9", isColorDepth10);
                     }
                 }
                 else if (string.Equals(encodingOptions.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
@@ -3329,20 +3794,18 @@ namespace MediaBrowser.Controller.MediaEncoding
                     {
                         case "avc":
                         case "h264":
-                            return GetHwaccelType(state, encodingOptions, "h264");
+                            return GetHwaccelType(state, encodingOptions, "h264", isColorDepth10);
                         case "hevc":
                         case "h265":
-                            return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Hevc) ? null : GetHwaccelType(state, encodingOptions, "hevc");
+                            return GetHwaccelType(state, encodingOptions, "hevc", isColorDepth10);
                         case "mpeg2video":
-                            return GetHwaccelType(state, encodingOptions, "mpeg2video");
+                            return GetHwaccelType(state, encodingOptions, "mpeg2video", isColorDepth10);
                         case "vc1":
-                            return GetHwaccelType(state, encodingOptions, "vc1");
+                            return GetHwaccelType(state, encodingOptions, "vc1", isColorDepth10);
                         case "vp8":
-                            return GetHwaccelType(state, encodingOptions, "vp8");
+                            return GetHwaccelType(state, encodingOptions, "vp8", isColorDepth10);
                         case "vp9":
-                            return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Vp9) ? null : GetHwaccelType(state, encodingOptions, "vp9");
+                            return GetHwaccelType(state, encodingOptions, "vp9", isColorDepth10);
                     }
                 }
                 else if (string.Equals(encodingOptions.HardwareAccelerationType, "videotoolbox", StringComparison.OrdinalIgnoreCase))
@@ -3351,57 +3814,20 @@ namespace MediaBrowser.Controller.MediaEncoding
                     {
                         case "avc":
                         case "h264":
-                            if (_mediaEncoder.SupportsDecoder("h264_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("h264", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v h264_opencl";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "h264_opencl", "h264", isColorDepth10);
                         case "hevc":
                         case "h265":
-                            if (_mediaEncoder.SupportsDecoder("hevc_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("h264", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Hevc) ? null : "-c:v hevc_opencl";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "hevc_opencl", "hevc", isColorDepth10);
                         case "mpeg2video":
-                            if (_mediaEncoder.SupportsDecoder("mpeg2_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("mpeg2video", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v mpeg2_opencl";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "mpeg2_opencl", "mpeg2video", isColorDepth10);
                         case "mpeg4":
-                            if (_mediaEncoder.SupportsDecoder("mpeg4_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("mpeg4", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v mpeg4_opencl";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "mpeg4_opencl", "mpeg4", isColorDepth10);
                         case "vc1":
-                            if (_mediaEncoder.SupportsDecoder("vc1_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("vc1", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v vc1_opencl";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "vc1_opencl", "vc1", isColorDepth10);
                         case "vp8":
-                            if (_mediaEncoder.SupportsDecoder("vp8_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("vc1", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return "-c:v vp8_opencl";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "vp8_opencl", "vp8", isColorDepth10);
                         case "vp9":
-                            if (_mediaEncoder.SupportsDecoder("vp9_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("vc1", StringComparer.OrdinalIgnoreCase))
-                            {
-                                return (isColorDepth10 &&
-                                    !encodingOptions.EnableDecodingColorDepth10Vp9) ? null : "-c:v vp9_opencl";
-                            }
-
-                            break;
+                            return GetHwDecoderName(encodingOptions, "vp9_opencl", "vp9", isColorDepth10);
                     }
                 }
             }
@@ -3425,14 +3851,52 @@ namespace MediaBrowser.Controller.MediaEncoding
         }
 
         /// <summary>
-        /// Gets a hwaccel type to use as a hardware decoder(dxva/vaapi) depending on the system
+        /// Gets a hw decoder name.
         /// </summary>
-        public string GetHwaccelType(EncodingJobInfo state, EncodingOptions options, string videoCodec)
+        /// <param name="options">Encoding options.</param>
+        /// <param name="decoder">Decoder to use.</param>
+        /// <param name="videoCodec">Video codec to use.</param>
+        /// <param name="isColorDepth10">Specifies if color depth 10.</param>
+        /// <returns>Hardware decoder name.</returns>
+        public string GetHwDecoderName(EncodingOptions options, string decoder, string videoCodec, bool isColorDepth10)
         {
-            var isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
-            var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
+            var isCodecAvailable = _mediaEncoder.SupportsDecoder(decoder) && options.HardwareDecodingCodecs.Contains(videoCodec, StringComparer.OrdinalIgnoreCase);
+            if (isColorDepth10 && isCodecAvailable)
+            {
+                if ((options.HardwareDecodingCodecs.Contains("hevc", StringComparer.OrdinalIgnoreCase) && !options.EnableDecodingColorDepth10Hevc)
+                    || (options.HardwareDecodingCodecs.Contains("vp9", StringComparer.OrdinalIgnoreCase) && !options.EnableDecodingColorDepth10Vp9))
+                {
+                    return null;
+                }
+            }
+
+            return isCodecAvailable ? ("-c:v " + decoder) : null;
+        }
+
+        /// <summary>
+        /// Gets a hwaccel type to use as a hardware decoder(dxva/vaapi) depending on the system.
+        /// </summary>
+        /// <param name="state">Encoding state.</param>
+        /// <param name="options">Encoding options.</param>
+        /// <param name="videoCodec">Video codec to use.</param>
+        /// <param name="isColorDepth10">Specifies if color depth 10.</param>
+        /// <returns>Hardware accelerator type.</returns>
+        public string GetHwaccelType(EncodingJobInfo state, EncodingOptions options, string videoCodec, bool isColorDepth10)
+        {
+            var isWindows = OperatingSystem.IsWindows();
+            var isLinux = OperatingSystem.IsLinux();
             var isWindows8orLater = Environment.OSVersion.Version.Major > 6 || (Environment.OSVersion.Version.Major == 6 && Environment.OSVersion.Version.Minor > 1);
             var isDxvaSupported = _mediaEncoder.SupportsHwaccel("dxva2") || _mediaEncoder.SupportsHwaccel("d3d11va");
+            var isCodecAvailable = options.HardwareDecodingCodecs.Contains(videoCodec, StringComparer.OrdinalIgnoreCase);
+
+            if (isColorDepth10 && isCodecAvailable)
+            {
+                if ((options.HardwareDecodingCodecs.Contains("hevc", StringComparer.OrdinalIgnoreCase) && !options.EnableDecodingColorDepth10Hevc)
+                    || (options.HardwareDecodingCodecs.Contains("vp9", StringComparer.OrdinalIgnoreCase) && !options.EnableDecodingColorDepth10Vp9))
+                {
+                    return null;
+                }
+            }
 
             if (string.Equals(options.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase))
             {
@@ -3451,7 +3915,9 @@ namespace MediaBrowser.Controller.MediaEncoding
                 }
             }
 
-            if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
+            if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase)
+                || (string.Equals(options.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase)
+                    && IsVppTonemappingSupported(state, options)))
             {
                 if (IsVaapiSupported(state) && options.HardwareDecodingCodecs.Contains(videoCodec, StringComparer.OrdinalIgnoreCase))
                 {
@@ -3462,6 +3928,14 @@ namespace MediaBrowser.Controller.MediaEncoding
                 }
             }
 
+            if (string.Equals(options.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase))
+            {
+                if (options.HardwareDecodingCodecs.Contains(videoCodec, StringComparer.OrdinalIgnoreCase))
+                {
+                    return "-hwaccel cuda";
+                }
+            }
+
             return null;
         }
 
@@ -3531,7 +4005,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             if (flags.Count > 0)
             {
-                return " -fflags " + string.Join("", flags);
+                return " -fflags " + string.Join(string.Empty, flags);
             }
 
             return string.Empty;
@@ -3665,15 +4139,15 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             if (bitrate.HasValue)
             {
-                args += " -ab " + bitrate.Value.ToString(_usCulture);
+                args += " -ab " + bitrate.Value.ToString(CultureInfo.InvariantCulture);
             }
 
             if (state.OutputAudioSampleRate.HasValue)
             {
-                args += " -ar " + state.OutputAudioSampleRate.Value.ToString(_usCulture);
+                args += " -ar " + state.OutputAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture);
             }
 
-            args += GetAudioFilterParam(state, encodingOptions, false);
+            args += GetAudioFilterParam(state, encodingOptions);
 
             return args;
         }
@@ -3686,12 +4160,12 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             if (bitrate.HasValue)
             {
-                audioTranscodeParams.Add("-ab " + bitrate.Value.ToString(_usCulture));
+                audioTranscodeParams.Add("-ab " + bitrate.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             if (state.OutputAudioChannels.HasValue)
             {
-                audioTranscodeParams.Add("-ac " + state.OutputAudioChannels.Value.ToString(_usCulture));
+                audioTranscodeParams.Add("-ac " + state.OutputAudioChannels.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             // opus will fail on 44100
@@ -3699,7 +4173,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             {
                 if (state.OutputAudioSampleRate.HasValue)
                 {
-                    audioTranscodeParams.Add("-ar " + state.OutputAudioSampleRate.Value.ToString(_usCulture));
+                    audioTranscodeParams.Add("-ar " + state.OutputAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture));
                 }
             }
 
@@ -3714,7 +4188,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 GetInputArgument(state, encodingOptions),
                 threads,
                 " -vn",
-                string.Join(" ", audioTranscodeParams),
+                string.Join(' ', audioTranscodeParams),
                 outputPath,
                 string.Empty,
                 string.Empty,
@@ -3733,6 +4207,11 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             if (videoStream != null)
             {
+                if (videoStream.BitDepth.HasValue)
+                {
+                    return videoStream.BitDepth.Value == 10;
+                }
+
                 if (!string.IsNullOrEmpty(videoStream.PixelFormat))
                 {
                     result = videoStream.PixelFormat.Contains("p10", StringComparison.OrdinalIgnoreCase);
@@ -3752,12 +4231,6 @@ namespace MediaBrowser.Controller.MediaEncoding
                         return true;
                     }
                 }
-
-                result = (videoStream.BitDepth ?? 8) == 10;
-                if (result)
-                {
-                    return true;
-                }
             }
 
             return result;
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs b/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
index dacd6dea6..e92c4a08a 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
@@ -1,4 +1,6 @@
-#pragma warning disable CS1591
+#nullable disable
+
+#pragma warning disable CS1591, SA1401
 
 using System;
 using System.Collections.Generic;
@@ -9,7 +11,6 @@ using MediaBrowser.Model.Dlna;
 using MediaBrowser.Model.Drawing;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.IO;
 using MediaBrowser.Model.MediaInfo;
 using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Session;
@@ -19,6 +20,44 @@ namespace MediaBrowser.Controller.MediaEncoding
     // For now, a common base class until the API and MediaEncoding classes are unified
     public class EncodingJobInfo
     {
+        public int? OutputAudioBitrate;
+        public int? OutputAudioChannels;
+
+        private TranscodeReason[] _transcodeReasons = null;
+
+        public EncodingJobInfo(TranscodingJobType jobType)
+        {
+            TranscodingType = jobType;
+            RemoteHttpHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            SupportedAudioCodecs = Array.Empty<string>();
+            SupportedVideoCodecs = Array.Empty<string>();
+            SupportedSubtitleCodecs = Array.Empty<string>();
+        }
+
+        public TranscodeReason[] TranscodeReasons
+        {
+            get
+            {
+                if (_transcodeReasons == null)
+                {
+                    if (BaseRequest.TranscodeReasons == null)
+                    {
+                        return Array.Empty<TranscodeReason>();
+                    }
+
+                    _transcodeReasons = BaseRequest.TranscodeReasons
+                        .Split(',')
+                        .Where(i => !string.IsNullOrEmpty(i))
+                        .Select(v => (TranscodeReason)Enum.Parse(typeof(TranscodeReason), v, true))
+                        .ToArray();
+                }
+
+                return _transcodeReasons;
+            }
+        }
+
+        public IProgress<double> Progress { get; set; }
+
         public MediaStream VideoStream { get; set; }
 
         public VideoType VideoType { get; set; }
@@ -57,39 +96,6 @@ namespace MediaBrowser.Controller.MediaEncoding
 
         public string MimeType { get; set; }
 
-        public string GetMimeType(string outputPath, bool enableStreamDefault = true)
-        {
-            if (!string.IsNullOrEmpty(MimeType))
-            {
-                return MimeType;
-            }
-
-            return MimeTypes.GetMimeType(outputPath, enableStreamDefault);
-        }
-
-        private TranscodeReason[] _transcodeReasons = null;
-        public TranscodeReason[] TranscodeReasons
-        {
-            get
-            {
-                if (_transcodeReasons == null)
-                {
-                    if (BaseRequest.TranscodeReasons == null)
-                    {
-                        return Array.Empty<TranscodeReason>();
-                    }
-
-                    _transcodeReasons = BaseRequest.TranscodeReasons
-                        .Split(',')
-                        .Where(i => !string.IsNullOrEmpty(i))
-                        .Select(v => (TranscodeReason)Enum.Parse(typeof(TranscodeReason), v, true))
-                        .ToArray();
-                }
-
-                return _transcodeReasons;
-            }
-        }
-
         public bool IgnoreInputDts => MediaSource.IgnoreDts;
 
         public bool IgnoreInputIndex => MediaSource.IgnoreIndex;
@@ -142,196 +148,17 @@ namespace MediaBrowser.Controller.MediaEncoding
 
         public BaseEncodingJobOptions BaseRequest { get; set; }
 
-        public long? StartTimeTicks => BaseRequest.StartTimeTicks;
-
-        public bool CopyTimestamps => BaseRequest.CopyTimestamps;
-
-        public int? OutputAudioBitrate;
-        public int? OutputAudioChannels;
-
-        public bool DeInterlace(string videoCodec, bool forceDeinterlaceIfSourceIsInterlaced)
-        {
-            var videoStream = VideoStream;
-            var isInputInterlaced = videoStream != null && videoStream.IsInterlaced;
-
-            if (!isInputInterlaced)
-            {
-                return false;
-            }
-
-            // Support general param
-            if (BaseRequest.DeInterlace)
-            {
-                return true;
-            }
-
-            if (!string.IsNullOrEmpty(videoCodec))
-            {
-                if (string.Equals(BaseRequest.GetOption(videoCodec, "deinterlace"), "true", StringComparison.OrdinalIgnoreCase))
-                {
-                    return true;
-                }
-            }
-
-            return forceDeinterlaceIfSourceIsInterlaced && isInputInterlaced;
-        }
-
-        public string[] GetRequestedProfiles(string codec)
-        {
-            if (!string.IsNullOrEmpty(BaseRequest.Profile))
-            {
-                return BaseRequest.Profile.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
-            }
-
-            if (!string.IsNullOrEmpty(codec))
-            {
-                var profile = BaseRequest.GetOption(codec, "profile");
-
-                if (!string.IsNullOrEmpty(profile))
-                {
-                    return profile.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
-                }
-            }
-
-            return Array.Empty<string>();
-        }
-
-        public string GetRequestedLevel(string codec)
-        {
-            if (!string.IsNullOrEmpty(BaseRequest.Level))
-            {
-                return BaseRequest.Level;
-            }
-
-            if (!string.IsNullOrEmpty(codec))
-            {
-                return BaseRequest.GetOption(codec, "level");
-            }
-
-            return null;
-        }
-
-        public int? GetRequestedMaxRefFrames(string codec)
-        {
-            if (BaseRequest.MaxRefFrames.HasValue)
-            {
-                return BaseRequest.MaxRefFrames;
-            }
-
-            if (!string.IsNullOrEmpty(codec))
-            {
-                var value = BaseRequest.GetOption(codec, "maxrefframes");
-                if (!string.IsNullOrEmpty(value)
-                    && int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
-                {
-                    return result;
-                }
-            }
-
-            return null;
-        }
-
-        public int? GetRequestedVideoBitDepth(string codec)
-        {
-            if (BaseRequest.MaxVideoBitDepth.HasValue)
-            {
-                return BaseRequest.MaxVideoBitDepth;
-            }
-
-            if (!string.IsNullOrEmpty(codec))
-            {
-                var value = BaseRequest.GetOption(codec, "videobitdepth");
-                if (!string.IsNullOrEmpty(value)
-                    && int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
-                {
-                    return result;
-                }
-            }
-
-            return null;
-        }
-
-        public int? GetRequestedAudioBitDepth(string codec)
-        {
-            if (BaseRequest.MaxAudioBitDepth.HasValue)
-            {
-                return BaseRequest.MaxAudioBitDepth;
-            }
-
-            if (!string.IsNullOrEmpty(codec))
-            {
-                var value = BaseRequest.GetOption(codec, "audiobitdepth");
-                if (!string.IsNullOrEmpty(value)
-                    && int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
-                {
-                    return result;
-                }
-            }
-
-            return null;
-        }
-
-        public int? GetRequestedAudioChannels(string codec)
-        {
-            if (BaseRequest.MaxAudioChannels.HasValue)
-            {
-                return BaseRequest.MaxAudioChannels;
-            }
-
-            if (BaseRequest.AudioChannels.HasValue)
-            {
-                return BaseRequest.AudioChannels;
-            }
-
-            if (BaseRequest.TranscodingMaxAudioChannels.HasValue)
-            {
-                return BaseRequest.TranscodingMaxAudioChannels;
-            }
-
-            if (!string.IsNullOrEmpty(codec))
-            {
-                var value = BaseRequest.GetOption(codec, "audiochannels");
-                if (!string.IsNullOrEmpty(value)
-                    && int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
-                {
-                    return result;
-                }
-            }
-
-            return null;
-        }
-
         public bool IsVideoRequest { get; set; }
 
         public TranscodingJobType TranscodingType { get; set; }
 
-        public EncodingJobInfo(TranscodingJobType jobType)
-        {
-            TranscodingType = jobType;
-            RemoteHttpHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-            SupportedAudioCodecs = Array.Empty<string>();
-            SupportedVideoCodecs = Array.Empty<string>();
-            SupportedSubtitleCodecs = Array.Empty<string>();
-        }
+        public long? StartTimeTicks => BaseRequest.StartTimeTicks;
+
+        public bool CopyTimestamps => BaseRequest.CopyTimestamps;
 
         public bool IsSegmentedLiveStream
             => TranscodingType != TranscodingJobType.Progressive && !RunTimeTicks.HasValue;
 
-        public bool EnableBreakOnNonKeyFrames(string videoCodec)
-        {
-            if (TranscodingType != TranscodingJobType.Progressive)
-            {
-                if (IsSegmentedLiveStream)
-                {
-                    return false;
-                }
-
-                return BaseRequest.BreakOnNonKeyFrames && EncodingHelper.IsCopyCodec(videoCodec);
-            }
-
-            return false;
-        }
-
         public int? TotalOutputBitrate => (OutputAudioBitrate ?? 0) + (OutputVideoBitrate ?? 0);
 
         public int? OutputWidth
@@ -429,7 +256,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         }
 
         /// <summary>
-        /// Predicts the audio sample rate that will be in the output stream.
+        /// Gets the target video level.
         /// </summary>
         public double? TargetVideoLevel
         {
@@ -452,7 +279,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         }
 
         /// <summary>
-        /// Predicts the audio sample rate that will be in the output stream.
+        /// Gets the target video bit depth.
         /// </summary>
         public int? TargetVideoBitDepth
         {
@@ -487,7 +314,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         }
 
         /// <summary>
-        /// Predicts the audio sample rate that will be in the output stream.
+        /// Gets the target framerate.
         /// </summary>
         public float? TargetFramerate
         {
@@ -519,7 +346,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         }
 
         /// <summary>
-        /// Predicts the audio sample rate that will be in the output stream.
+        /// Gets the target packet length.
         /// </summary>
         public int? TargetPacketLength
         {
@@ -535,7 +362,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         }
 
         /// <summary>
-        /// Predicts the audio sample rate that will be in the output stream.
+        /// Gets the target video profile.
         /// </summary>
         public string TargetVideoProfile
         {
@@ -595,7 +422,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 if (EncodingHelper.IsCopyCodec(OutputVideoCodec))
                 {
-                    return VideoStream?.Codec;
+                    return VideoStream.Codec;
                 }
 
                 return OutputVideoCodec;
@@ -613,7 +440,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 if (EncodingHelper.IsCopyCodec(OutputAudioCodec))
                 {
-                    return AudioStream?.Codec;
+                    return AudioStream.Codec;
                 }
 
                 return OutputAudioCodec;
@@ -680,6 +507,21 @@ namespace MediaBrowser.Controller.MediaEncoding
 
         public int HlsListSize => 0;
 
+        public bool EnableBreakOnNonKeyFrames(string videoCodec)
+        {
+            if (TranscodingType != TranscodingJobType.Progressive)
+            {
+                if (IsSegmentedLiveStream)
+                {
+                    return false;
+                }
+
+                return BaseRequest.BreakOnNonKeyFrames && EncodingHelper.IsCopyCodec(videoCodec);
+            }
+
+            return false;
+        }
+
         private int? GetMediaStreamCount(MediaStreamType type, int limit)
         {
             var count = MediaSource.GetStreamCount(type);
@@ -692,32 +534,176 @@ namespace MediaBrowser.Controller.MediaEncoding
             return count;
         }
 
-        public IProgress<double> Progress { get; set; }
+        public string GetMimeType(string outputPath, bool enableStreamDefault = true)
+        {
+            if (!string.IsNullOrEmpty(MimeType))
+            {
+                return MimeType;
+            }
 
-        public virtual void ReportTranscodingProgress(TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded, int? bitRate)
+            if (enableStreamDefault)
+            {
+                return MimeTypes.GetMimeType(outputPath);
+            }
+
+            return MimeTypes.GetMimeType(outputPath, null);
+        }
+
+        public bool DeInterlace(string videoCodec, bool forceDeinterlaceIfSourceIsInterlaced)
         {
-            Progress.Report(percentComplete.Value);
+            var videoStream = VideoStream;
+            var isInputInterlaced = videoStream != null && videoStream.IsInterlaced;
+
+            if (!isInputInterlaced)
+            {
+                return false;
+            }
+
+            // Support general param
+            if (BaseRequest.DeInterlace)
+            {
+                return true;
+            }
+
+            if (!string.IsNullOrEmpty(videoCodec))
+            {
+                if (string.Equals(BaseRequest.GetOption(videoCodec, "deinterlace"), "true", StringComparison.OrdinalIgnoreCase))
+                {
+                    return true;
+                }
+            }
+
+            return forceDeinterlaceIfSourceIsInterlaced;
         }
-    }
 
-    /// <summary>
-    /// Enum TranscodingJobType.
-    /// </summary>
-    public enum TranscodingJobType
-    {
-        /// <summary>
-        /// The progressive.
-        /// </summary>
-        Progressive,
+        public string[] GetRequestedProfiles(string codec)
+        {
+            if (!string.IsNullOrEmpty(BaseRequest.Profile))
+            {
+                return BaseRequest.Profile.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
+            }
 
-        /// <summary>
-        /// The HLS.
-        /// </summary>
-        Hls,
+            if (!string.IsNullOrEmpty(codec))
+            {
+                var profile = BaseRequest.GetOption(codec, "profile");
 
-        /// <summary>
-        /// The dash.
-        /// </summary>
-        Dash
+                if (!string.IsNullOrEmpty(profile))
+                {
+                    return profile.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
+                }
+            }
+
+            return Array.Empty<string>();
+        }
+
+        public string GetRequestedLevel(string codec)
+        {
+            if (!string.IsNullOrEmpty(BaseRequest.Level))
+            {
+                return BaseRequest.Level;
+            }
+
+            if (!string.IsNullOrEmpty(codec))
+            {
+                return BaseRequest.GetOption(codec, "level");
+            }
+
+            return null;
+        }
+
+        public int? GetRequestedMaxRefFrames(string codec)
+        {
+            if (BaseRequest.MaxRefFrames.HasValue)
+            {
+                return BaseRequest.MaxRefFrames;
+            }
+
+            if (!string.IsNullOrEmpty(codec))
+            {
+                var value = BaseRequest.GetOption(codec, "maxrefframes");
+                if (!string.IsNullOrEmpty(value)
+                    && int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
+                {
+                    return result;
+                }
+            }
+
+            return null;
+        }
+
+        public int? GetRequestedVideoBitDepth(string codec)
+        {
+            if (BaseRequest.MaxVideoBitDepth.HasValue)
+            {
+                return BaseRequest.MaxVideoBitDepth;
+            }
+
+            if (!string.IsNullOrEmpty(codec))
+            {
+                var value = BaseRequest.GetOption(codec, "videobitdepth");
+                if (!string.IsNullOrEmpty(value)
+                    && int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
+                {
+                    return result;
+                }
+            }
+
+            return null;
+        }
+
+        public int? GetRequestedAudioBitDepth(string codec)
+        {
+            if (BaseRequest.MaxAudioBitDepth.HasValue)
+            {
+                return BaseRequest.MaxAudioBitDepth;
+            }
+
+            if (!string.IsNullOrEmpty(codec))
+            {
+                var value = BaseRequest.GetOption(codec, "audiobitdepth");
+                if (!string.IsNullOrEmpty(value)
+                    && int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
+                {
+                    return result;
+                }
+            }
+
+            return null;
+        }
+
+        public int? GetRequestedAudioChannels(string codec)
+        {
+            if (!string.IsNullOrEmpty(codec))
+            {
+                var value = BaseRequest.GetOption(codec, "audiochannels");
+                if (!string.IsNullOrEmpty(value)
+                    && int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
+                {
+                    return result;
+                }
+            }
+
+            if (BaseRequest.MaxAudioChannels.HasValue)
+            {
+                return BaseRequest.MaxAudioChannels;
+            }
+
+            if (BaseRequest.AudioChannels.HasValue)
+            {
+                return BaseRequest.AudioChannels;
+            }
+
+            if (BaseRequest.TranscodingMaxAudioChannels.HasValue)
+            {
+                return BaseRequest.TranscodingMaxAudioChannels;
+            }
+
+            return null;
+        }
+
+        public virtual void ReportTranscodingProgress(TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded, int? bitRate)
+        {
+            Progress.Report(percentComplete.Value);
+        }
     }
 }
diff --git a/MediaBrowser.Controller/MediaEncoding/FilterOptionType.cs b/MediaBrowser.Controller/MediaEncoding/FilterOptionType.cs
new file mode 100644
index 000000000..7ce707b19
--- /dev/null
+++ b/MediaBrowser.Controller/MediaEncoding/FilterOptionType.cs
@@ -0,0 +1,23 @@
+namespace MediaBrowser.Controller.MediaEncoding
+{
+    /// <summary>
+    /// Enum FilterOptionType.
+    /// </summary>
+    public enum FilterOptionType
+    {
+        /// <summary>
+        /// The scale_cuda_format.
+        /// </summary>
+        ScaleCudaFormat = 0,
+
+        /// <summary>
+        /// The tonemap_cuda_name.
+        /// </summary>
+        TonemapCudaName = 1,
+
+        /// <summary>
+        /// The tonemap_opencl_bt2390.
+        /// </summary>
+        TonemapOpenclBt2390 = 2
+    }
+}
diff --git a/MediaBrowser.Controller/MediaEncoding/IAttachmentExtractor.cs b/MediaBrowser.Controller/MediaEncoding/IAttachmentExtractor.cs
index fbc827534..c38e7ec3b 100644
--- a/MediaBrowser.Controller/MediaEncoding/IAttachmentExtractor.cs
+++ b/MediaBrowser.Controller/MediaEncoding/IAttachmentExtractor.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System.IO;
diff --git a/MediaBrowser.Controller/MediaEncoding/IEncodingManager.cs b/MediaBrowser.Controller/MediaEncoding/IEncodingManager.cs
index 15a2580af..8ce40a58d 100644
--- a/MediaBrowser.Controller/MediaEncoding/IEncodingManager.cs
+++ b/MediaBrowser.Controller/MediaEncoding/IEncodingManager.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System.Collections.Generic;
@@ -14,6 +16,13 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <summary>
         /// Refreshes the chapter images.
         /// </summary>
+        /// <param name="video">Video to use.</param>
+        /// <param name="directoryService">Directory service to use.</param>
+        /// <param name="chapters">Set of chapters to refresh.</param>
+        /// <param name="extractImages">Option to extract images.</param>
+        /// <param name="saveChapters">Option to save chapters.</param>
+        /// <param name="cancellationToken">CancellationToken to use for operation.</param>
+        /// <returns><c>true</c> if successful, <c>false</c> if not.</returns>
         Task<bool> RefreshChapterImages(Video video, IDirectoryService directoryService, IReadOnlyList<ChapterInfo> chapters, bool extractImages, bool saveChapters, CancellationToken cancellationToken);
     }
 }
diff --git a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
index 34fe895cc..1418e583e 100644
--- a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
+++ b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -5,11 +7,10 @@ using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Model.Dlna;
+using MediaBrowser.Model.Drawing;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.IO;
 using MediaBrowser.Model.MediaInfo;
-using MediaBrowser.Model.System;
 
 namespace MediaBrowser.Controller.MediaEncoding
 {
@@ -19,11 +20,6 @@ namespace MediaBrowser.Controller.MediaEncoding
     public interface IMediaEncoder : ITranscoderSupport
     {
         /// <summary>
-        /// The location of the discovered FFmpeg tool.
-        /// </summary>
-        FFmpegLocation EncoderLocation { get; }
-
-        /// <summary>
         /// Gets the encoder path.
         /// </summary>
         /// <value>The encoder path.</value>
@@ -51,6 +47,26 @@ namespace MediaBrowser.Controller.MediaEncoding
         bool SupportsHwaccel(string hwaccel);
 
         /// <summary>
+        /// Whether given filter is supported.
+        /// </summary>
+        /// <param name="filter">The filter.</param>
+        /// <returns><c>true</c> if the filter is supported, <c>false</c> otherwise.</returns>
+        bool SupportsFilter(string filter);
+
+        /// <summary>
+        /// Whether filter is supported with the given option.
+        /// </summary>
+        /// <param name="option">The option.</param>
+        /// <returns><c>true</c> if the filter is supported, <c>false</c> otherwise.</returns>
+        bool SupportsFilterWithOption(FilterOptionType option);
+
+        /// <summary>
+        /// Get the version of media encoder.
+        /// </summary>
+        /// <returns>The version of media encoder.</returns>
+        Version GetMediaEncoderVersion();
+
+        /// <summary>
         /// Extracts the audio image.
         /// </summary>
         /// <param name="path">The path.</param>
@@ -62,24 +78,28 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <summary>
         /// Extracts the video image.
         /// </summary>
+        /// <param name="inputFile">Input file.</param>
+        /// <param name="container">Video container type.</param>
+        /// <param name="mediaSource">Media source information.</param>
+        /// <param name="videoStream">Media stream information.</param>
+        /// <param name="threedFormat">Video 3D format.</param>
+        /// <param name="offset">Time offset.</param>
+        /// <param name="cancellationToken">CancellationToken to use for operation.</param>
+        /// <returns>Location of video image.</returns>
         Task<string> ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken);
 
-        Task<string> ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken);
-
         /// <summary>
-        /// Extracts the video images on interval.
+        /// Extracts the video image.
         /// </summary>
-        Task ExtractVideoImagesOnInterval(
-            string inputFile,
-            string container,
-            MediaStream videoStream,
-            MediaSourceInfo mediaSource,
-            Video3DFormat? threedFormat,
-            TimeSpan interval,
-            string targetDirectory,
-            string filenamePrefix,
-            int? maxWidth,
-            CancellationToken cancellationToken);
+        /// <param name="inputFile">Input file.</param>
+        /// <param name="container">Video container type.</param>
+        /// <param name="mediaSource">Media source information.</param>
+        /// <param name="imageStream">Media stream information.</param>
+        /// <param name="imageStreamIndex">Index of the stream to extract from.</param>
+        /// <param name="targetFormat">The format of the file to write.</param>
+        /// <param name="cancellationToken">CancellationToken to use for operation.</param>
+        /// <returns>Location of video image.</returns>
+        Task<string> ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream imageStream, int? imageStreamIndex, ImageFormat? targetFormat, CancellationToken cancellationToken);
 
         /// <summary>
         /// Gets the media info.
@@ -113,10 +133,24 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <returns>System.String.</returns>
         string EscapeSubtitleFilterPath(string path);
 
+        /// <summary>
+        /// Sets the path to find FFmpeg.
+        /// </summary>
         void SetFFmpegPath();
 
+        /// <summary>
+        /// Updates the encoder path.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <param name="pathType">The type of path.</param>
         void UpdateEncoderPath(string path, string pathType);
 
+        /// <summary>
+        /// Gets the primary playlist of .vob files.
+        /// </summary>
+        /// <param name="path">The to the .vob files.</param>
+        /// <param name="titleNumber">The title number to start with.</param>
+        /// <returns>A playlist.</returns>
         IEnumerable<string> GetPrimaryPlaylistVobFiles(string path, uint? titleNumber);
     }
 }
diff --git a/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs b/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs
index 6ebf7f159..4483cf708 100644
--- a/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs
+++ b/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System.IO;
@@ -13,6 +15,14 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <summary>
         /// Gets the subtitles.
         /// </summary>
+        /// <param name="item">Item to use.</param>
+        /// <param name="mediaSourceId">Media source.</param>
+        /// <param name="subtitleStreamIndex">Subtitle stream to use.</param>
+        /// <param name="outputFormat">Output format to use.</param>
+        /// <param name="startTimeTicks">Start time.</param>
+        /// <param name="endTimeTicks">End time.</param>
+        /// <param name="preserveOriginalTimestamps">Option to preserve original timestamps.</param>
+        /// <param name="cancellationToken">The cancellation token for the operation.</param>
         /// <returns>Task{Stream}.</returns>
         Task<Stream> GetSubtitles(
             BaseItem item,
diff --git a/MediaBrowser.Controller/MediaEncoding/ImageEncodingOptions.cs b/MediaBrowser.Controller/MediaEncoding/ImageEncodingOptions.cs
index e7b4c8c15..044ba6d33 100644
--- a/MediaBrowser.Controller/MediaEncoding/ImageEncodingOptions.cs
+++ b/MediaBrowser.Controller/MediaEncoding/ImageEncodingOptions.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 namespace MediaBrowser.Controller.MediaEncoding
diff --git a/MediaBrowser.Controller/MediaEncoding/JobLogger.cs b/MediaBrowser.Controller/MediaEncoding/JobLogger.cs
index cc8820f39..933f440ac 100644
--- a/MediaBrowser.Controller/MediaEncoding/JobLogger.cs
+++ b/MediaBrowser.Controller/MediaEncoding/JobLogger.cs
@@ -1,9 +1,10 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
 using System.Globalization;
 using System.IO;
-using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
@@ -12,7 +13,6 @@ namespace MediaBrowser.Controller.MediaEncoding
 {
     public class JobLogger
     {
-        private static readonly CultureInfo _usCulture = CultureInfo.ReadOnly(new CultureInfo("en-US"));
         private readonly ILogger _logger;
 
         public JobLogger(ILogger logger)
@@ -86,7 +86,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 {
                     var rate = parts[i + 1];
 
-                    if (float.TryParse(rate, NumberStyles.Any, _usCulture, out var val))
+                    if (float.TryParse(rate, NumberStyles.Any, CultureInfo.InvariantCulture, out var val))
                     {
                         framerate = val;
                     }
@@ -95,7 +95,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 {
                     var rate = part.Split('=', 2)[^1];
 
-                    if (float.TryParse(rate, NumberStyles.Any, _usCulture, out var val))
+                    if (float.TryParse(rate, NumberStyles.Any, CultureInfo.InvariantCulture, out var val))
                     {
                         framerate = val;
                     }
@@ -105,7 +105,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 {
                     var time = part.Split('=', 2)[^1];
 
-                    if (TimeSpan.TryParse(time, _usCulture, out var val))
+                    if (TimeSpan.TryParse(time, CultureInfo.InvariantCulture, out var val))
                     {
                         var currentMs = startMs + val.TotalMilliseconds;
 
@@ -119,7 +119,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                     var size = part.Split('=', 2)[^1];
 
                     int? scale = null;
-                    if (size.IndexOf("kb", StringComparison.OrdinalIgnoreCase) != -1)
+                    if (size.Contains("kb", StringComparison.OrdinalIgnoreCase))
                     {
                         scale = 1024;
                         size = size.Replace("kb", string.Empty, StringComparison.OrdinalIgnoreCase);
@@ -127,7 +127,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                     if (scale.HasValue)
                     {
-                        if (long.TryParse(size, NumberStyles.Any, _usCulture, out var val))
+                        if (long.TryParse(size, NumberStyles.Any, CultureInfo.InvariantCulture, out var val))
                         {
                             bytesTranscoded = val * scale.Value;
                         }
@@ -138,7 +138,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                     var rate = part.Split('=', 2)[^1];
 
                     int? scale = null;
-                    if (rate.IndexOf("kbits/s", StringComparison.OrdinalIgnoreCase) != -1)
+                    if (rate.Contains("kbits/s", StringComparison.OrdinalIgnoreCase))
                     {
                         scale = 1024;
                         rate = rate.Replace("kbits/s", string.Empty, StringComparison.OrdinalIgnoreCase);
@@ -146,7 +146,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                     if (scale.HasValue)
                     {
-                        if (float.TryParse(rate, NumberStyles.Any, _usCulture, out var val))
+                        if (float.TryParse(rate, NumberStyles.Any, CultureInfo.InvariantCulture, out var val))
                         {
                             bitRate = (int)Math.Ceiling(val * scale.Value);
                         }
diff --git a/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs b/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs
index 281d50372..841e7b287 100644
--- a/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs
+++ b/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs
@@ -1,11 +1,5 @@
 #pragma warning disable CS1591
 
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using MediaBrowser.Model.IO;
-
 namespace MediaBrowser.Controller.MediaEncoding
 {
     /// <summary>
diff --git a/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs b/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs
index 2cb04bdc4..1dd8bcf31 100644
--- a/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs
+++ b/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using MediaBrowser.Model.Dlna;
diff --git a/MediaBrowser.Controller/MediaEncoding/TranscodingJobType.cs b/MediaBrowser.Controller/MediaEncoding/TranscodingJobType.cs
new file mode 100644
index 000000000..66b628371
--- /dev/null
+++ b/MediaBrowser.Controller/MediaEncoding/TranscodingJobType.cs
@@ -0,0 +1,23 @@
+namespace MediaBrowser.Controller.MediaEncoding
+{
+    /// <summary>
+    /// Enum TranscodingJobType.
+    /// </summary>
+    public enum TranscodingJobType
+    {
+        /// <summary>
+        /// The progressive.
+        /// </summary>
+        Progressive,
+
+        /// <summary>
+        /// The HLS.
+        /// </summary>
+        Hls,
+
+        /// <summary>
+        /// The dash.
+        /// </summary>
+        Dash
+    }
+}
\ No newline at end of file