Merge branch 'feature/37178_プロジェクトとソリューションファイルの英語化' into develop

[dtxmania/dtxmania.git] / FDK / コード / 03.サウンド / Cmp3.cs

diff --git a/FDK/コード/03.サウンド/Cmp3.cs b/FDK/コード/03.サウンド/Cmp3.cs
new file mode 100644 (file)
index 0000000..761122b
--- /dev/null
+++ b/FDK/コード/03.サウンド/Cmp3.cs
@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Runtime.InteropServices;
+using System.IO;
+using System.Diagnostics;
+using System.Threading;
+
+
+namespace FDK
+{
+       public unsafe class Cmp3 : SoundDecoder
+       {
+//             static byte[] FOURCC = Encoding.ASCII.GetBytes( "SggO" );       // OggS の little endian
+
+
+               #region [ SoundDecoder.dll インポート（mpr 関連）]
+               //-----------------
+               [DllImport( "SoundDecoder.dll" )]
+               private static extern void mp3Close( int nHandle );
+               [DllImport( "SoundDecoder.dll" )]
+               private static extern int mp3Decode( int nHandle, IntPtr pDest, uint szDestSize, int bLoop );
+               [DllImport( "SoundDecoder.dll" )]
+               private static extern int mp3GetFormat( int nHandle, ref CWin32.WAVEFORMATEX wfx );
+               [DllImport( "SoundDecoder.dll" )]
+               private static extern uint mp3GetTotalPCMSize( int nHandle );
+               [DllImport( "SoundDecoder.dll" )]
+               private static extern int mp3Open( string fileName );
+               [DllImport( "SoundDecoder.dll" )]
+               private static extern int mp3Seek( int nHandle, uint dwPosition );
+               //-----------------
+               #endregion
+
+
+               public override int Open( string filename )
+               {
+                       return mp3Open( filename );
+               }
+               public override int GetFormat( int nHandle, ref CWin32.WAVEFORMATEX wfx )
+               {
+                       return mp3GetFormat( nHandle, ref wfx );
+               }
+               public override uint GetTotalPCMSize( int nHandle )
+               {
+                       return mp3GetTotalPCMSize( nHandle );
+               }
+               public override int Seek( int nHandle, uint dwPosition )
+               {
+                       return mp3Seek( nHandle, dwPosition );
+               }
+               public override int Decode( int nHandle, IntPtr pDest, uint szDestSize, int bLoop )
+               {
+                       return mp3Decode( nHandle, pDest, szDestSize, bLoop );
+               }
+
+               public override void Close( int nHandle )
+               {
+                       mp3Close( nHandle );
+               }
+
+       }
+}