use proper nvidia accel output format for 10-bit content (#865)

ErsatzTV.FFmpeg/Decoder/Cuvid/DecoderH264Cuvid.cs

@@ -17,8 +17,16 @@ public class DecoderH264Cuvid : DecoderBase
     {
         IList<string> result = base.InputOptions(inputFile);
 
+        if (_ffmpegState.EncoderHardwareAccelerationMode != HardwareAccelerationMode.None)
+        {
             result.Add("-hwaccel_output_format");
-        result.Add(_ffmpegState.EncoderHardwareAccelerationMode != HardwareAccelerationMode.None ? "cuda" : "nv12");
+            result.Add("cuda");
+        }
+        else
+        {
+            result.Add("-hwaccel_output_format");
+            result.Add(InputBitDepth(inputFile) == 10 ? "p010le" : "nv12");
+        }
 
         return result;
     }

ErsatzTV.FFmpeg/Decoder/Cuvid/DecoderHevcCuvid.cs

@@ -17,8 +17,16 @@ public class DecoderHevcCuvid : DecoderBase
     {
         IList<string> result = base.InputOptions(inputFile);
 
+        if (_ffmpegState.EncoderHardwareAccelerationMode != HardwareAccelerationMode.None)
+        {
             result.Add("-hwaccel_output_format");
-        result.Add(_ffmpegState.EncoderHardwareAccelerationMode != HardwareAccelerationMode.None ? "cuda" : "nv12");
+            result.Add("cuda");
+        }
+        else
+        {
+            result.Add("-hwaccel_output_format");
+            result.Add(InputBitDepth(inputFile) == 10 ? "p010le" : "nv12");
+        }
 
         return result;
     }

ErsatzTV.FFmpeg/Decoder/Cuvid/DecoderMpeg2Cuvid.cs

@@ -22,8 +22,16 @@ public class DecoderMpeg2Cuvid : DecoderBase
     {
         IList<string> result = base.InputOptions(inputFile);
 
+        if (_ffmpegState.EncoderHardwareAccelerationMode != HardwareAccelerationMode.None)
+        {
             result.Add("-hwaccel_output_format");
-        result.Add(_ffmpegState.EncoderHardwareAccelerationMode != HardwareAccelerationMode.None ? "cuda" : "nv12");
+            result.Add("cuda");
+        }
+        else
+        {
+            result.Add("-hwaccel_output_format");
+            result.Add(InputBitDepth(inputFile) == 10 ? "p010le" : "nv12");
+        }
 
         return result;
     }

ErsatzTV.FFmpeg/Decoder/Cuvid/DecoderMpeg4Cuvid.cs

@@ -17,8 +17,16 @@ public class DecoderMpeg4Cuvid : DecoderBase
     {
         IList<string> result = base.InputOptions(inputFile);
 
+        if (_ffmpegState.EncoderHardwareAccelerationMode != HardwareAccelerationMode.None)
+        {
             result.Add("-hwaccel_output_format");
-        result.Add(_ffmpegState.EncoderHardwareAccelerationMode != HardwareAccelerationMode.None ? "cuda" : "nv12");
+            result.Add("cuda");
+        }
+        else
+        {
+            result.Add("-hwaccel_output_format");
+            result.Add(InputBitDepth(inputFile) == 10 ? "p010le" : "nv12");
+        }
 
         return result;
     }

ErsatzTV.FFmpeg/Decoder/DecoderBase.cs

@@ -1,4 +1,5 @@
 using ErsatzTV.FFmpeg.Environment;
+using ErsatzTV.FFmpeg.Format;
 
 namespace ErsatzTV.FFmpeg.Decoder;
 
@@ -20,4 +21,22 @@ public abstract class DecoderBase : IDecoder
     public bool AppliesTo(VideoInputFile videoInputFile) => true;
 
     public bool AppliesTo(ConcatInputFile concatInputFile) => false;
+
+    protected int InputBitDepth(InputFile inputFile)
+    {
+        var bitDepth = 8;
+
+        if (inputFile is VideoInputFile videoInputFile)
+        {
+            foreach (VideoStream videoStream in videoInputFile.VideoStreams.HeadOrNone())
+            {
+                foreach (IPixelFormat pixelFormat in videoStream.PixelFormat)
+                {
+                    bitDepth = pixelFormat.BitDepth;
+                }
+            }
+        }
+
+        return bitDepth;
+    }
 }