Add Force Software Encoder Feature

Util/FFmpeg/FFmpegNativeEncoder.cs

@@ -68,6 +68,9 @@ namespace ADOFAIRenderer.Util.FFmpeg
 
             /// <summary>GOP(Group of Pictures) 크기 (초). 키프레임 간격을 의미합니다.</summary>
             public double GopSize;
+
+            /// <summary>소프트웨어 CPU 인코더를 강제 사용할지 여부.</summary>
+            public bool ForceSoftware;
         }
 
         // ──────────────────────────────────────────────────────────────
@@ -214,7 +217,7 @@ namespace ADOFAIRenderer.Util.FFmpeg
         /// </summary>
         private string[] GetEncoderCandidates()
         {
-            return GPUUtil.GetPrioritizedEncoderCandidates(_settings.Codec).ToArray();
+            return GPUUtil.GetPrioritizedEncoderCandidates(_settings.Codec, _settings.ForceSoftware).ToArray();
         }
 
         /// <summary>

Util/GPUUtil.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
+using System.Linq;
 using System.Text.RegularExpressions;
 using ADOFAIRenderer.Util.FFmpeg;
 using MelonLoader;
@@ -130,12 +131,18 @@ namespace ADOFAIRenderer.Util
             return null;
         }
 
-        public static List<string> GetPrioritizedEncoderCandidates(Codec codec)
+        public static List<string> GetPrioritizedEncoderCandidates(Codec codec, bool forceSoftware = false)
         {
             if (!CodecMap.TryGetValue(codec, out var list)) return new List<string>();
 
-            var vendor = GetActiveGPUVendor();
             var prioritized = new List<string>();
+            if (forceSoftware)
+            {
+                prioritized.AddRange(from item in list where item.Item1 == GPUVendor.Unknown select item.Item2);
+                return prioritized;
+            }
+
+            var vendor = GetActiveGPUVendor();
             var others = new List<string>();
 
             foreach (var item in list)