Apply Optimized GPU Readback

RenderMod.cs

@@ -3,6 +3,7 @@ using System.Reflection;
 using ADOFAIRenderer;
 using ADOFAIRenderer.Component;
 using ADOFAIRenderer.Util;
+using ADOFAIRenderer.Util.FFmpeg;
 using MelonLoader;
 using UnityEngine;
 using UnityEngine.EventSystems;
@@ -38,6 +39,8 @@ namespace ADOFAIRenderer
         public static double DspTimeBase;
         public static int FrameCountBase;
 
+        public static FrameReader? FrameReader;
+
         public static bool RenderCheck = true;
         public static int SkipCount;
 
@@ -98,7 +101,7 @@ namespace ADOFAIRenderer
                 var targetFps = RenderManager.Configuration.TargetFPS;
                 var videoFps = RenderManager.Configuration.VideoFPS;
                 var quotient = targetFps / videoFps;
-                var num = Math.Abs(quotient - Math.Round(quotient)) < 1e-9 ? (int)Math.Round(quotient) : 1;
+                var num = Math.Abs(quotient - Math.Round(quotient)) < 1e-9 ? (long)Math.Round(quotient) : 1L;
 
                 if (FrameCountForVideo % num == 0)
                 {
@@ -126,7 +129,7 @@ namespace ADOFAIRenderer
             }
         }
 
-        public static int FrameCountForVideo;
+        public static long FrameCountForVideo;
         public static int ReadbackFailureCount;
         public static int ThrottleCount;
         public static bool IsThrottling;
@@ -171,7 +174,10 @@ namespace ADOFAIRenderer
             {
                 return;
             }
+            
+            FrameReader?.RequestFrameCapture(texture, currentFrame);
 
+            /*
             AsyncGPUReadback.Request(texture, 0, delegate(AsyncGPUReadbackRequest req)
             {
                 if (!IsCapturing) return;
@@ -202,7 +208,7 @@ namespace ADOFAIRenderer
                 {
                     RenderManager.ImageQueue[currentFrame] = rawBytes;
                 }
-            });
+            });*/
         }
 
         public static void StartRender()