qsv and vaapi fixes (#1139)

* lots of qsv fixes

* update changelog

* fix qsv mpeg2

* vaapi fixes

* update changelog

* upgrade mudblazor

* fix bug with undefined input colorspace

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
+### Fixed
+- Fix many QSV pipeline bugs
+- Fix MPEG2 video format with QSV and VAAPI acceleration
+- Fix playback of content with undefined colorspace
 
 ## [0.7.3-beta] - 2023-01-25
 ### Added

ErsatzTV.Application/FFmpegProfiles/Commands/UpdateFFmpegProfileHandler.cs

@@ -36,7 +36,12 @@ public class
         p.QsvExtraHardwareFrames = update.QsvExtraHardwareFrames;
         p.ResolutionId = update.ResolutionId;
         p.VideoFormat = update.VideoFormat;
-        p.BitDepth = update.BitDepth;
+        
+        // mpeg2video only supports 8-bit content
+        p.BitDepth = update.VideoFormat == FFmpegProfileVideoFormat.Mpeg2Video
+            ? FFmpegProfileBitDepth.EightBit
+            : update.BitDepth;
+        
         p.VideoBitrate = update.VideoBitrate;
         p.VideoBufferSize = update.VideoBufferSize;
         p.AudioFormat = update.AudioFormat;

ErsatzTV.Core.Tests/ErsatzTV.Core.Tests.csproj

@@ -34,16 +34,4 @@
       <ProjectReference Include="..\ErsatzTV.Infrastructure\ErsatzTV.Infrastructure.csproj" />
     </ItemGroup>
 
-    <ItemGroup>
-      <Content Include="Resources\ErsatzTV.png">
-        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-      </Content>
-      <Content Include="Resources\test.sup">
-        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-      </Content>
-      <Content Include="Resources\test.srt">
-        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-      </Content>
-    </ItemGroup>
-
 </Project>

ErsatzTV.Core/FFmpeg/FFmpegPlaybackSettingsCalculator.cs

@@ -141,9 +141,9 @@ public class FFmpegPlaybackSettingsCalculator
 
                 result.PixelFormat = ffmpegProfile.BitDepth switch
                 {
-                    FFmpegProfileBitDepth.TenBit => new PixelFormatYuv420P10Le(),
+                    FFmpegProfileBitDepth.TenBit when ffmpegProfile.VideoFormat != FFmpegProfileVideoFormat.Mpeg2Video
+                        => new PixelFormatYuv420P10Le(),
                     _ => new PixelFormatYuv420P()
-                    // _ => new PixelFormatYuv420P10Le()
                 };
 
                 result.AudioFormat = ffmpegProfile.AudioFormat;

ErsatzTV.FFmpeg/Capabilities/DefaultHardwareCapabilities.cs

@@ -4,7 +4,18 @@ namespace ErsatzTV.FFmpeg.Capabilities;
 
 public class DefaultHardwareCapabilities : IHardwareCapabilities
 {
-    public bool CanDecode(string videoFormat, Option<string> videoProfile, Option<IPixelFormat> maybePixelFormat) => true;
+    public bool CanDecode(string videoFormat, Option<string> videoProfile, Option<IPixelFormat> maybePixelFormat)
+    {
+        int bitDepth = maybePixelFormat.Map(pf => pf.BitDepth).IfNone(8);
+
+        return (videoFormat, bitDepth) switch
+        {
+            // 10-bit h264 decoding is likely not support by any hardware
+            (VideoFormat.H264, 10) => false,
+
+            _ => true
+        };
+    }
 
     public bool CanEncode(string videoFormat, Option<string> videoProfile, Option<IPixelFormat> maybePixelFormat)
     {

ErsatzTV.FFmpeg/Capabilities/VaapiHardwareCapabilities.cs

@@ -107,6 +107,10 @@ public class VaapiHardwareCapabilities : IHardwareCapabilities
                 _profileEntrypoints.Contains(
                     new VaapiProfileEntrypoint(VaapiProfile.HevcMain, VaapiEntrypoint.Encode)),
 
+            VideoFormat.Mpeg2Video =>
+                _profileEntrypoints.Contains(
+                    new VaapiProfileEntrypoint(VaapiProfile.Mpeg2Main, VaapiEntrypoint.Encode)),
+            
             _ => false
         };
         

ErsatzTV.FFmpeg/Decoder/DecoderVaapi.cs

@@ -16,7 +16,12 @@ public class DecoderVaapi : DecoderBase
         FrameState nextState = base.NextState(currentState);
 
         return currentState.PixelFormat.Match(
-            pixelFormat => nextState with { PixelFormat = new PixelFormatNv12(pixelFormat.Name) },
+            pixelFormat =>
+            {
+                return pixelFormat.BitDepth == 8
+                    ? nextState with { PixelFormat = new PixelFormatNv12(pixelFormat.Name) }
+                    : nextState with { PixelFormat = new PixelFormatVaapi(pixelFormat.Name) };
+            },
             () => nextState);
     }
 }

ErsatzTV.FFmpeg/Decoder/Qsv/DecoderHevcQsv.cs

@@ -1,8 +1,27 @@
-namespace ErsatzTV.FFmpeg.Decoder.Qsv;
+using ErsatzTV.FFmpeg.Format;
+
+namespace ErsatzTV.FFmpeg.Decoder.Qsv;
 
 public class DecoderHevcQsv : DecoderBase
 {
     public override string Name => "hevc_qsv";
 
     protected override FrameDataLocation OutputFrameDataLocation => FrameDataLocation.Hardware;
+    
+    public override FrameState NextState(FrameState currentState)
+    {
+        FrameState nextState = base.NextState(currentState);
+
+        return currentState.PixelFormat.Match(
+            pixelFormat =>
+            {
+                if (pixelFormat.BitDepth == 10)
+                {
+                    return nextState with { PixelFormat = new PixelFormatP010() };
+                }
+
+                return nextState with { PixelFormat = new PixelFormatNv12(pixelFormat.Name) };
+            },
+            () => nextState);
+    }
 }

ErsatzTV.FFmpeg/Decoder/Qsv/DecoderVp9Qsv.cs

@@ -1,8 +1,27 @@
-namespace ErsatzTV.FFmpeg.Decoder.Qsv;
+using ErsatzTV.FFmpeg.Format;
+
+namespace ErsatzTV.FFmpeg.Decoder.Qsv;
 
 public class DecoderVp9Qsv : DecoderBase
 {
     public override string Name => "vp9_qsv";
 
     protected override FrameDataLocation OutputFrameDataLocation => FrameDataLocation.Hardware;
+
+    public override FrameState NextState(FrameState currentState)
+    {
+        FrameState nextState = base.NextState(currentState);
+
+        return currentState.PixelFormat.Match(
+            pixelFormat =>
+            {
+                if (pixelFormat.BitDepth == 10)
+                {
+                    return nextState with { PixelFormat = new PixelFormatP010() };
+                }
+
+                return nextState with { PixelFormat = new PixelFormatNv12(pixelFormat.Name) };
+            },
+            () => nextState);
+    }
 }

ErsatzTV.FFmpeg/Encoder/Qsv/EncoderMpeg2Qsv.cs

@@ -0,0 +1,18 @@
+using ErsatzTV.FFmpeg.Format;
+
+namespace ErsatzTV.FFmpeg.Encoder.Qsv;
+
+public class EncoderMpeg2Qsv : EncoderBase
+{
+    public override string Name => "mpeg2_qsv";
+    public override StreamKind Kind => StreamKind.Video;
+
+    public override IList<string> OutputOptions =>
+        new[] { "-c:v", "mpeg2_qsv", "-low_power", "0", "-look_ahead", "0" };
+
+    public override FrameState NextState(FrameState currentState) => currentState with
+    {
+        VideoFormat = VideoFormat.Mpeg2Video,
+        FrameDataLocation = FrameDataLocation.Hardware
+    };
+}

ErsatzTV.FFmpeg/Encoder/Vaapi/EncoderMpeg2Vaapi.cs

@@ -0,0 +1,14 @@
+using ErsatzTV.FFmpeg.Format;
+
+namespace ErsatzTV.FFmpeg.Encoder.Vaapi;
+
+public class EncoderMpeg2Vaapi : EncoderBase
+{
+    public override string Name => "mpeg2_vaapi";
+    public override StreamKind Kind => StreamKind.Video;
+    public override FrameState NextState(FrameState currentState) => currentState with
+    {
+        VideoFormat = VideoFormat.Mpeg2Video
+        // don't change the frame data location
+    };
+}

ErsatzTV.FFmpeg/Filter/ColorspaceFilter.cs

@@ -65,9 +65,12 @@ public class ColorspaceFilter : BaseFilter
                 string primaries = string.IsNullOrWhiteSpace(cp.ColorPrimaries)
                     ? "bt709"
                     : cp.ColorPrimaries;
+                string space = string.IsNullOrWhiteSpace(cp.ColorSpace)
+                    ? "bt709"
+                    : cp.ColorSpace;
 
                 inputOverrides =
-                    $"irange={range}:ispace={cp.ColorSpace}:itrc={transfer}:iprimaries={primaries}:";
+                    $"irange={range}:ispace={space}:itrc={transfer}:iprimaries={primaries}:";
             }
 
             string colorspace = _desiredPixelFormat.BitDepth switch

ErsatzTV.FFmpeg/Format/PixelFormatP010.cs

@@ -0,0 +1,8 @@
+namespace ErsatzTV.FFmpeg.Format;
+
+public class PixelFormatP010 : IPixelFormat
+{
+    public string Name => "p010le";
+    public string FFmpegName => "p010";
+    public int BitDepth => 10;
+}

ErsatzTV.FFmpeg/Format/PixelFormatVaapi.cs

@@ -0,0 +1,12 @@
+namespace ErsatzTV.FFmpeg.Format;
+
+public class PixelFormatVaapi : IPixelFormat
+{
+    public PixelFormatVaapi(string name) => Name = name;
+
+    public string Name { get; }
+
+    public string FFmpegName => "vaapi";
+    
+    public int BitDepth => 8;
+}

ErsatzTV.FFmpeg/Pipeline/QsvPipelineBuilder.cs

@@ -121,9 +121,9 @@ public class QsvPipelineBuilder : SoftwarePipelineBuilder
             ScaledSize = videoStream.FrameSize,
             PaddedSize = videoStream.FrameSize,
             
-            // consider hardware frames to be wrapped in nv12
+            // consider 8-bit hardware frames to be wrapped in nv12
             PixelFormat = ffmpegState.DecoderHardwareAccelerationMode == HardwareAccelerationMode.Qsv
-                ? videoStream.PixelFormat.Map(pf => (IPixelFormat)new PixelFormatNv12(pf.Name))
+                ? videoStream.PixelFormat.Map(pf => pf.BitDepth == 8 ? new PixelFormatNv12(pf.Name) : pf)
                 : videoStream.PixelFormat,
             
             IsAnamorphic = videoStream.IsAnamorphic,
@@ -137,7 +137,10 @@ public class QsvPipelineBuilder : SoftwarePipelineBuilder
         {
             IPixelFormat pixelFormat = desiredState.PixelFormat.IfNone(
                 context.Is10BitOutput ? new PixelFormatYuv420P10Le() : new PixelFormatYuv420P());
-            desiredState = desiredState with { PixelFormat = new PixelFormatNv12(pixelFormat.Name) };
+            desiredState = desiredState with
+            {
+                PixelFormat = Some(context.Is10BitOutput ? pixelFormat : new PixelFormatNv12(pixelFormat.Name))
+            };
         }
 
         // _logger.LogDebug("After decode: {PixelFormat}", currentState.PixelFormat);
@@ -184,6 +187,7 @@ public class QsvPipelineBuilder : SoftwarePipelineBuilder
                 {
                     (HardwareAccelerationMode.Qsv, VideoFormat.Hevc) => new EncoderHevcQsv(),
                     (HardwareAccelerationMode.Qsv, VideoFormat.H264) => new EncoderH264Qsv(),
+                    (HardwareAccelerationMode.Qsv, VideoFormat.Mpeg2Video) => new EncoderMpeg2Qsv(),
 
                     (_, _) => GetSoftwareEncoder(currentState, desiredState)
                 };
@@ -238,11 +242,78 @@ public class QsvPipelineBuilder : SoftwarePipelineBuilder
 
             IPixelFormat formatForDownload = pixelFormat;
 
-            bool usesVppQsv = videoInputFile.FilterSteps.Any(f => f is QsvFormatFilter or ScaleQsvFilter);
+            bool usesVppQsv =
+                videoInputFile.FilterSteps.Any(f => f is QsvFormatFilter or ScaleQsvFilter or DeinterlaceQsvFilter);
+
+            // if we have no filters, check whether we need to convert pixel format
+            // since qsv doesn't seem to like doing that at the encoder
+            if (!videoInputFile.FilterSteps.Any(f => f is not IEncoder))
+            {
+                foreach (IPixelFormat currentPixelFormat in currentState.PixelFormat)
+                {
+                    bool requiresConversion = false;
+                    
+                    if (currentPixelFormat is PixelFormatNv12 nv)
+                    {
+                        foreach (IPixelFormat pf in AvailablePixelFormats.ForPixelFormat(nv.Name, null))
+                        {
+                            requiresConversion = pf.FFmpegName != format.FFmpegName;
+
+                            if (!requiresConversion)
+                            {
+                                currentState = currentState with { PixelFormat = Some(pf) };
+                            }
+                        }
+                    }
+                    else
+                    {
+                        requiresConversion = currentPixelFormat.FFmpegName != format.FFmpegName;
+                    }
+
+                    if (requiresConversion)
+                    {
+                        if (currentState.FrameDataLocation == FrameDataLocation.Hardware)
+                        {
+                            var filter = new QsvFormatFilter(currentPixelFormat);
+                            result.Add(filter);
+                            currentState = filter.NextState(currentState);
+                            
+                            // if we need to convert 8-bit to 10-bit, do it here
+                            if (currentPixelFormat.BitDepth == 8 && context.Is10BitOutput)
+                            {
+                                var p010Filter = new QsvFormatFilter(new PixelFormatP010());
+                                result.Add(p010Filter);
+                                currentState = p010Filter.NextState(currentState);
+                            }
+
+                            usesVppQsv = true;
+                        }
+                    }
+                }
+            }
+
             if (!videoStream.ColorParams.IsBt709 || usesVppQsv)
             {
                 _logger.LogDebug("Adding colorspace filter");
 
+                // force p010/nv12 if we're still in hardware
+                if (currentState.FrameDataLocation == FrameDataLocation.Hardware)
+                {
+                    foreach (int bitDepth in currentState.PixelFormat.Map(pf => pf.BitDepth))
+                    {
+                        if (bitDepth is 10 && formatForDownload is not PixelFormatYuv420P10Le)
+                        {
+                            formatForDownload = new PixelFormatYuv420P10Le();
+                            currentState = currentState with { PixelFormat = Some(formatForDownload) };
+                        }
+                        else if (bitDepth is 8 && formatForDownload is not PixelFormatNv12)
+                        {
+                            formatForDownload = new PixelFormatNv12(formatForDownload.Name);
+                            currentState = currentState with { PixelFormat = Some(formatForDownload) };
+                        }
+                    }
+                }
+
                 // vpp_qsv seems to strip color info, so if we use that at all, force overriding input color info
                 var colorspace = new ColorspaceFilter(
                     currentState,
@@ -250,15 +321,6 @@ public class QsvPipelineBuilder : SoftwarePipelineBuilder
                     format,
                     forceInputOverrides: usesVppQsv);
 
-                // force nv12 if we're still in hardware
-                if (currentState.FrameDataLocation == FrameDataLocation.Hardware)
-                {
-                    if (formatForDownload is not PixelFormatNv12)
-                    {
-                        formatForDownload = new PixelFormatNv12(pixelFormat.Name);
-                    }
-                }
-
                 currentState = colorspace.NextState(currentState);
                 result.Add(colorspace);
             }
@@ -295,13 +357,6 @@ public class QsvPipelineBuilder : SoftwarePipelineBuilder
                     }
                 }
 
-                // qsv encoders don't like yuv420p
-                format = format switch
-                {
-                    PixelFormatYuv420P => new PixelFormatNv12(PixelFormat.YUV420P),
-                    _ => format
-                };
-
                 pipelineSteps.Add(new PixelFormatOutputOption(format));
             }
         }
@@ -375,6 +430,12 @@ public class QsvPipelineBuilder : SoftwarePipelineBuilder
                     pf,
                     _logger);
                 watermarkOverlayFilterSteps.Add(watermarkFilter);
+
+                // overlay filter with 10-bit vp9 seems to output alpha channel, so remove it with a pixel format change
+                if (videoStream.Codec == "vp9" && desiredPixelFormat.BitDepth == 10)
+                {
+                    watermarkOverlayFilterSteps.Add(new PixelFormatFilter(new PixelFormatYuv420P10Le()));
+                }
             }
         }
 
@@ -397,20 +458,9 @@ public class QsvPipelineBuilder : SoftwarePipelineBuilder
             {
                 videoInputFile.AddOption(new CopyTimestampInputOption());
 
-                // if (videoInputFile.FilterSteps.Count == 0 && videoInputFile.InputOptions.OfType<CuvidDecoder>().Any())
-                // {
-                //     // change the hw accel output to software so the explicit download isn't needed
-                //     foreach (CuvidDecoder decoder in videoInputFile.InputOptions.OfType<CuvidDecoder>())
-                //     {
-                //         decoder.HardwareAccelerationMode = HardwareAccelerationMode.None;
-                //     }
-                // }
-                // else
-                // {
-                    var downloadFilter = new HardwareDownloadFilter(currentState);
-                    currentState = downloadFilter.NextState(currentState);
-                    videoInputFile.FilterSteps.Add(downloadFilter);
-                // }
+                var downloadFilter = new HardwareDownloadFilter(currentState);
+                currentState = downloadFilter.NextState(currentState);
+                videoInputFile.FilterSteps.Add(downloadFilter);
 
                 var subtitlesFilter = new SubtitlesFilter(fontsFolder, subtitle);
                 currentState = subtitlesFilter.NextState(currentState);
@@ -436,6 +486,12 @@ public class QsvPipelineBuilder : SoftwarePipelineBuilder
                     
                     var subtitlesFilter = new OverlaySubtitleFilter(pf);
                     subtitleOverlayFilterSteps.Add(subtitlesFilter);
+
+                    // overlay filter with 10-bit vp9 seems to output alpha channel, so remove it with a pixel format change
+                    if (videoInputFile.VideoStreams.Any(vs => vs.Codec == "vp9") && context.Is10BitOutput)
+                    {
+                        subtitleOverlayFilterSteps.Add(new PixelFormatFilter(new PixelFormatYuv420P10Le()));
+                    }
                 }
             }
         }
@@ -488,11 +544,7 @@ public class QsvPipelineBuilder : SoftwarePipelineBuilder
             scaleStep = new ScaleQsvFilter(
                 currentState with
                 {
-                    PixelFormat = //context.HasWatermark ||
-                                  //context.HasSubtitleOverlay ||
-                                  // (desiredState.ScaledSize != desiredState.PaddedSize) ||
-                                  // context.HasSubtitleText ||
-                                  ffmpegState is
+                    PixelFormat = ffmpegState is
                                   {
                                       DecoderHardwareAccelerationMode: HardwareAccelerationMode.Nvenc,
                                       EncoderHardwareAccelerationMode: HardwareAccelerationMode.None

ErsatzTV.FFmpeg/Pipeline/VaapiPipelineBuilder.cs

@@ -197,6 +197,7 @@ public class VaapiPipelineBuilder : SoftwarePipelineBuilder
                 {
                     (HardwareAccelerationMode.Vaapi, VideoFormat.Hevc) => new EncoderHevcVaapi(),
                     (HardwareAccelerationMode.Vaapi, VideoFormat.H264) => new EncoderH264Vaapi(),
+                    (HardwareAccelerationMode.Vaapi, VideoFormat.Mpeg2Video) => new EncoderMpeg2Vaapi(),
 
                     (_, _) => GetSoftwareEncoder(currentState, desiredState)
                 };

ErsatzTV.Scanner.Tests/Core/FFmpeg/TranscodingTests.cs

@@ -3,6 +3,7 @@ using System.Security.Cryptography;
 using System.Text;
 using Bugsnag;
 using CliWrap;
+using CliWrap.Buffered;
 using ErsatzTV.Core;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Domain.Filler;
@@ -102,41 +103,41 @@ public class TranscodingTests
         public static Watermark[] Watermarks =
         {
             Watermark.None,
-            // Watermark.PermanentOpaqueScaled,
+            Watermark.PermanentOpaqueScaled,
             // Watermark.PermanentOpaqueActualSize,
-            // Watermark.PermanentTransparentScaled,
+            Watermark.PermanentTransparentScaled,
             // Watermark.PermanentTransparentActualSize
         };
 
         public static Subtitle[] Subtitles =
         {
             Subtitle.None,
-            // Subtitle.Picture,
-            // Subtitle.Text
+            Subtitle.Picture,
+            Subtitle.Text
         };
 
         public static Padding[] Paddings =
         {
             Padding.NoPadding,
-            // Padding.WithPadding
+            Padding.WithPadding
         };
 
         public static VideoScanKind[] VideoScanKinds =
         {
             VideoScanKind.Progressive,
-            // VideoScanKind.Interlaced
+            VideoScanKind.Interlaced
         };
 
         public static InputFormat[] InputFormats =
         {
             // // example format that requires colorspace filter
-            // new("libx264", "yuv420p", "tv", "smpte170m", "bt709", "smpte170m"),
+            new("libx264", "yuv420p", "tv", "smpte170m", "bt709", "smpte170m"),
             //
             // // example format that requires setparams filter
-            // new("libx264", "yuv420p", string.Empty, string.Empty, string.Empty, string.Empty),
+            new("libx264", "yuv420p", string.Empty, string.Empty, string.Empty, string.Empty),
             //
             // // new("libx264", "yuvj420p"),
-            // new("libx264", "yuv420p10le"),
+            new("libx264", "yuv420p10le"),
             // // new("libx264", "yuv444p10le"),
             //
             // // new("mpeg1video", "yuv420p"),
@@ -144,12 +145,13 @@ public class TranscodingTests
             // // new("mpeg2video", "yuv420p"),
             //
             new("libx265", "yuv420p"),
-            // new("libx265", "yuv420p10le"),
+            new("libx265", "yuv420p10le"),
             //
             // // new("mpeg4", "yuv420p"),
             // //
-            // // new("libvpx-vp9", "yuv420p"),
-            // //
+            new("libvpx-vp9", "yuv420p"),
+            new("libvpx-vp9", "yuv420p10le"),
+            //
             // // // new("libaom-av1", "yuv420p")
             // // // av1    yuv420p10le    51
             // //
@@ -162,26 +164,27 @@ public class TranscodingTests
         public static Resolution[] Resolutions =
         {
             new() { Width = 1920, Height = 1080 },
-            // new() { Width = 1280, Height = 720 }
+            new() { Width = 1280, Height = 720 }
         };
 
         public static FFmpegProfileBitDepth[] BitDepths =
         {
             FFmpegProfileBitDepth.EightBit,
-            // FFmpegProfileBitDepth.TenBit
+            FFmpegProfileBitDepth.TenBit
         };
 
         public static FFmpegProfileVideoFormat[] VideoFormats =
         {
             FFmpegProfileVideoFormat.H264,
-            // FFmpegProfileVideoFormat.Hevc
+            FFmpegProfileVideoFormat.Hevc,
+            // FFmpegProfileVideoFormat.Mpeg2Video
         };
 
         public static HardwareAccelerationKind[] TestAccelerations =
         {
             // HardwareAccelerationKind.None,
-            HardwareAccelerationKind.Nvenc,
-            // HardwareAccelerationKind.Vaapi,
+            // HardwareAccelerationKind.Nvenc,
+            HardwareAccelerationKind.Vaapi,
             // HardwareAccelerationKind.Qsv,
             // HardwareAccelerationKind.VideoToolbox,
             // HardwareAccelerationKind.Amf
@@ -216,11 +219,13 @@ public class TranscodingTests
         string file = fileToTest;
         if (string.IsNullOrWhiteSpace(file))
         {
-            if (inputFormat.Encoder is "mpeg1video" or "msmpeg4v2" or "msmpeg4v3")
+            // some formats don't support interlaced content (mpeg1video, msmpeg4v2, msmpeg4v3)
+            // others (libx265, any 10-bit) are unlikely to have interlaced content, so don't bother testing
+            if (inputFormat.Encoder is "mpeg1video" or "msmpeg4v2" or "msmpeg4v3" or "libx265" || inputFormat.PixelFormat.Contains("10"))
             {
                 if (videoScanKind == VideoScanKind.Interlaced)
                 {
-                    Assert.Inconclusive($"{inputFormat.Encoder} does not support interlaced content");
+                    Assert.Inconclusive($"{inputFormat.Encoder}/{inputFormat.PixelFormat} does not support interlaced content");
                     return;
                 }
             }
@@ -518,7 +523,7 @@ public class TranscodingTests
             string.Empty,
             subtitleMode,
             now,
-            now + TimeSpan.FromSeconds(5),
+            now + TimeSpan.FromSeconds(3),
             now,
             Option<ChannelWatermark>.None,
             channelWatermark,
@@ -528,7 +533,7 @@ public class TranscodingTests
             false,
             FillerKind.None,
             TimeSpan.Zero,
-            TimeSpan.FromSeconds(5),
+            TimeSpan.FromSeconds(3),
             0,
             None,
             false,
@@ -557,6 +562,12 @@ public class TranscodingTests
                     .WithStandardOutputPipe(PipeTarget.ToFile(tempFile))
                     .WithStandardErrorPipe(PipeTarget.ToStringBuilder(sb))
                     .ExecuteAsync(timeoutSignal.Token);
+
+                // var arguments = string.Join(
+                //     ' ',
+                //     process.Arguments.Split(" ").Map(a => a.Contains('[') ? $"\"{a}\"" : a));
+                //
+                // Log.Logger.Debug(arguments);
             }
             catch (OperationCanceledException)
             {
@@ -636,7 +647,9 @@ public class TranscodingTests
                     videoStream.ColorPrimaries);
 
                 // AMF doesn't seem to set this metadata properly
-                if (profileAcceleration != HardwareAccelerationKind.Amf)
+                // MPEG2Video doesn't always seem to set this properly
+                if (profileAcceleration != HardwareAccelerationKind.Amf &&
+                    profileVideoFormat != FFmpegProfileVideoFormat.Mpeg2Video)
                 {
                     colorParams.IsBt709.Should().BeTrue($"{colorParams}");
                 }
@@ -709,20 +722,13 @@ public class TranscodingTests
                     TestContext.CurrentContext.TestDirectory,
                     "Resources",
                     subtitle == Subtitle.Picture ? "test.sup" : "test.srt");
-                var p2 = new Process
-                {
-                    StartInfo = new ProcessStartInfo
-                    {
-                        FileName = ExecutableName("mkvmerge"),
-                        Arguments =
-                            $"-o {tempFileName} {sourceFile} --field-order 0:{(videoScanKind == VideoScanKind.Interlaced ? '1' : '0')} {subPath}"
-                    }
-                };
 
-                p2.Start();
-                await p2.WaitForExitAsync();
-                // ReSharper disable once MethodHasAsyncOverload
-                p2.WaitForExit();
+                BufferedCommandResult p2 = await new Command(ExecutableName("mkvmerge"))
+                    .WithArguments(
+                        $"-o {tempFileName} {sourceFile} --field-order 0:{(videoScanKind == VideoScanKind.Interlaced ? '1' : '0')} {subPath}")
+                    .WithValidation(CommandResultValidation.None)
+                    .ExecuteBufferedAsync();
+                
                 if (p2.ExitCode != 0)
                 {
                     if (File.Exists(sourceFile))

ErsatzTV.Scanner.Tests/ErsatzTV.Scanner.Tests.csproj

@@ -39,6 +39,15 @@
         <Content Include="Resources\Nfo\EpisodeInvalidCharacters.nfo">
             <CopyToOutputDirectory>Always</CopyToOutputDirectory>
         </Content>
+        <Content Include="Resources\ErsatzTV.png">
+          <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </Content>
+        <Content Include="Resources\test.srt">
+          <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </Content>
+        <Content Include="Resources\test.sup">
+          <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </Content>
     </ItemGroup>
 
 </Project>

ErsatzTV/ErsatzTV.csproj

@@ -72,7 +72,7 @@
         <PrivateAssets>all</PrivateAssets>
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       </PackageReference>
-      <PackageReference Include="MudBlazor" Version="6.1.7" />
+      <PackageReference Include="MudBlazor" Version="6.1.8" />
       <PackageReference Include="NaturalSort.Extension" Version="4.0.0" />
       <PackageReference Include="PPioli.FluentValidation.Blazor" Version="11.1.0" />
       <PackageReference Include="Refit.HttpClientFactory" Version="6.3.2" />

ErsatzTV/Validators/FFmpegProfileEditViewModelValidator.cs

@@ -90,5 +90,11 @@ public class FFmpegProfileEditViewModelValidator : AbstractValidator<FFmpegProfi
                 RuleFor(x => x.VideoFormat).Must(c => AmfFormats.Contains(c))
                     .WithMessage("Amf supports formats (h264, hevc)");
             });
+        
+        When(
+            x => x.VideoFormat == FFmpegProfileVideoFormat.Mpeg2Video,
+            () => RuleFor(x => x.BitDepth)
+                .Must(bd => bd is FFmpegProfileBitDepth.EightBit)
+                .WithMessage("Mpeg2Video does not support 10-bit content"));
     }
 }