From 95295c3b0f26b8802d26e3aa90dd7e279bc1e06c Mon Sep 17 00:00:00 2001
From: n00mkrad <61149547+n00mkrad@users.noreply.github.com>
Date: Sun, 9 Nov 2025 16:50:39 +0100
Subject: [PATCH] CanHaveAlpha property for VideoStream to check if pixfmt
 supports alpha channel

---
 CodeLegacy/Data/Streams/VideoStream.cs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/CodeLegacy/Data/Streams/VideoStream.cs b/CodeLegacy/Data/Streams/VideoStream.cs
index d4e6208..7d97e9e 100644
--- a/CodeLegacy/Data/Streams/VideoStream.cs
+++ b/CodeLegacy/Data/Streams/VideoStream.cs
@@ -1,9 +1,12 @@
-using System.Drawing;
+using System.Collections.Generic;
+using System.Drawing;
 
 namespace Flowframes.Data.Streams
 {
     public class VideoStream : Stream
     {
+        public static readonly List<string> AlphaPixFmts = new List<string> { "argb", "rgba", "abgr", "bgra", "yuva420p", "yuva422p", "yuva444p", "yuva420p9be", "yuva420p9le", "yuva422p9be", "yuva422p9le", "yuva444p9be", "yuva444p9le", "yuva420p10be", "yuva420p10le", "yuva422p10be", "yuva422p10le", "yuva444p10be", "yuva444p10le", "yuva420p16be", "yuva420p16le", "yuva422p16be", "yuva422p16le", "yuva444p16be", "yuva444p16le", "rgba64be", "rgba64le", "bgra64be", "bgra64le", "gbrap", "gbrap16be", "gbrap16le", "vuya", "rgbaf16be", "rgbaf16le", "gbrap12be", "gbrap12le", "gbrap10be", "gbrap10le", "gbrapf32be", "gbrapf32le", "yuva422p12be", "yuva422p12le", "yuva444p12be", "yuva444p12le", "ayuv64le", "ayuv64be", "gbrap14be", "gbrap14le", "ayuv", "uyva", "rgba128be", "rgba128le", "gbrap32be", "gbrap32le", "rgbaf32be", "rgbaf32le" };
+
         public int FrameCount { get; } = 0;
         public string PixelFormat { get; }
         public int Kbits { get; }
@@ -11,7 +14,9 @@ namespace Flowframes.Data.Streams
         public Size Sar { get; }
         public Size Dar { get; }
         public FpsInfo FpsInfo { get; }
-        public Fraction Rate { get => FpsInfo.Fps; }
+
+        public Fraction Rate => FpsInfo.Fps;
+        public bool CanHaveAlpha => AlphaPixFmts.Contains(PixelFormat.Lower());
 
         public VideoStream(string language, string title, string codec, string codecLong, string pixFmt, int kbits, Size resolution, Size sar, Size dar, FpsInfo fpsInf, int frameCount)
         {