Merge branch 'reduce_memcopy'

Util/FFmpeg/FFmpegProcess.cs

@@ -44,6 +44,13 @@ namespace ADOFAIRenderer.Util.FFmpeg
             _inputStream.Flush();
         }
 
+        public void SendDataFromNativeBuffer(IntPtr nativePtr, int length)
+        {
+            if (_inputStream == null) return;
+            StreamUtil.WriteNativePtrToStream(nativePtr, length, _inputStream);
+            _inputStream.Flush();
+        }
+
         public void Close()
         {
             if (_ffmpegProcess == null || _ffmpegProcess.HasExited || _inputStream == null) return;