RLMETER.H

/************************************************************************** 
 * 
 *  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. 
 * 
 *  Copyright 1992 - 1998 Microsoft Corporation.  All Rights Reserved. 
 * 
 **************************************************************************/ 
/**************************************************************************** 
 * 
 *   rlmeter.h: Audio recording level meter 
 * 
 *   Vidcap32 Source code 
 * 
 ***************************************************************************/ 
 
/* 
 * interface definition for rlmeter window class. 
 * 
 * This window class acts as a 'VU Meter' showing the current and peak 
 * volume. Set the volume via the WMRL_SETLEVEL message (lParam is new level). 
 * The peak level will be tracked by the control by means of a 2-second timer. 
 */ 
 
 
// call (if first instance) to register class 
BOOL RLMeter_Register(HINSTANCE hInstance); 
 
 
//create a window of this class 
#define RLMETERCLASS    "VCRLMeter" 
 
 
//send this message to set the current level (wParam not used, lParam == level) 
#define WMRL_SETLEVEL   (WM_USER+1)