RLMETER.H
资源名称:MSDN_VC98.zip [点击查看]
上传用户:bangxh
上传日期:2007-01-31
资源大小:42235k
文件大小:1k
源码类别:
Windows编程
开发平台:
Visual C++
- /**************************************************************************
- *
- * 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 (C) 1992 - 1997 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)