diff --git a/FFMpegCore/FFMpeg/Pipes/RawVideoPipeSource.cs b/FFMpegCore/FFMpeg/Pipes/RawVideoPipeSource.cs
index f61bb7c..378cead 100644
--- a/FFMpegCore/FFMpeg/Pipes/RawVideoPipeSource.cs
+++ b/FFMpegCore/FFMpeg/Pipes/RawVideoPipeSource.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Threading;
 using System.Threading.Tasks;
 using FFMpegCore.Exceptions;
@@ -14,7 +15,7 @@ public class RawVideoPipeSource : IPipeSource
         public string StreamFormat { get; private set; } = null!;
         public int Width { get; private set; }
         public int Height { get; private set; }
-        public int FrameRate { get; set; } = 25;
+        public double FrameRate { get; set; } = 25;
         private bool _formatInitialized;
         private readonly IEnumerator<IVideoFrame> _framesEnumerator;
 
@@ -42,7 +43,7 @@ public string GetStreamArguments()
                 _formatInitialized = true;
             }
 
-            return $"-f rawvideo -r {FrameRate} -pix_fmt {StreamFormat} -s {Width}x{Height}";
+            return $"-f rawvideo -r {FrameRate.ToString(CultureInfo.InvariantCulture)} -pix_fmt {StreamFormat} -s {Width}x{Height}";
         }
 
         public async Task WriteAsync(System.IO.Stream outputStream, CancellationToken cancellationToken)