Fix audioClip converting

Author: aelurum

AssetStudio/Math/Clamp.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Runtime.CompilerServices;
+
+namespace AssetStudio
+{
+    public static partial class MathHelper
+    {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float Clamp(float value, float minValue, float maxValue)
+        {
+#if NETFRAMEWORK
+            return Math.Max(minValue, Math.Min(value, maxValue));
+#else
+            return Math.Clamp(value, minValue, maxValue);
+#endif
+        }
+    }
+}

AssetStudioGUI/AssetStudioGUIForm.cs

@@ -2866,11 +2866,7 @@ private void timer_Tick(object sender, EventArgs e)
             }
 
             FMODtimerLabel.Text = $"{ms / 1000 / 60:00}:{ms / 1000 % 60:00}.{ms / 10 % 100:00} / {FMODlenms / 1000 / 60:00}:{FMODlenms / 1000 % 60:00}.{FMODlenms / 10 % 100:00}";
-#if NETFRAMEWORK
-            FMODprogressBar.Value = (int)Math.Max(0, Math.Min(ms * 1000f / FMODlenms, 1000));
-#else
-            FMODprogressBar.Value = (int)Math.Clamp(ms * 1000f / FMODlenms, 0, 1000);
-#endif
+            FMODprogressBar.Value = (int)AssetStudio.MathHelper.Clamp(ms * 1000f / FMODlenms, 0, 1000);
             FMODstatusLabel.Text = paused ? "Paused " : playing ? "Playing" : "Stopped";
 
             if (system.hasHandle() && channel.hasHandle())

AssetStudioUtility/Audio/AudioClipConverter.cs

@@ -148,7 +148,7 @@ private static void ReadAsPcm16(IntPtr srcPtr, byte[] destBuffer, int offset, ui
                 {
                     pcmFloatSample[j] = Marshal.ReadByte(srcPtr, i + j);
                 }
-                var pcm16Sample = (short)(BitConverter.ToSingle(pcmFloatSample, 0) * 32767);
+                var pcm16Sample = (short)MathHelper.Clamp(BitConverter.ToSingle(pcmFloatSample, 0) * short.MaxValue, short.MinValue, short.MaxValue);
                 destBuffer[offset] = (byte)(pcm16Sample & 255);
                 destBuffer[offset + 1] = (byte)(pcm16Sample >> 8);
                 offset += 2;