decibels.h

此代码为WCE5.0下声卡的源代码

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
//////////////////////////////////////////////////////////////////////////////
/*****************************************************************************

	THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
	ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
	THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
	PARTICULAR PURPOSE.

Module Name:

	Decibels.h

Abstract:

	Declaration file for routines in Decibels.h

*****************************************************************************/
//////////////////////////////////////////////////////////////////////////////


DWORD DBToAmpFactor( LONG lDB );
LONG AmpFactorToDB( DWORD dwFactor );