SAMPIOS.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 (c) 1992 - 1997  Microsoft Corporation.  All Rights Reserved. 
// 
//--------------------------------------------------------------------------; 
 
/* 
This header file provides function prototypes for the functions 
exported from AM_ios.lib.  These functions are designed to enable 
developers to get information in text format regarding objects in 
the filter graph. 
 
The 'C' functions, DumpXXX, require "cout" to be valid in the environment 
in which you are working. 
*/ 
 
#ifndef _SampIOS_h 
#define _SampIOS_h 
 
#ifdef __cplusplus 
 
    // Just so you can write:   cout << piFilterGraph << endl;  etc. 
 
    // Converts wide string to ANSI string and outputs it 
    ostream & operator <<( ostream & out, LPCWSTR pwStr ); 
    // Builds and outputs a textual version of a GUID 
    ostream & operator <<( ostream & out, const GUID & clsid ); 
    // Output filter information 
    ostream & operator <<( ostream & out, const IBaseFilter *const pIFilter ); 
    // Output filter informations for all filters left in the enumerator 
    ostream & operator <<( ostream & out, const IEnumFilters *const pIEnumFilters ); 
    // Output filter and connection details 
    ostream & operator <<( ostream & out, const IFilterGraph *const piFilterGraph ); 
    // Output pin details (including connection info) 
    ostream & operator <<( ostream & out, const IPin *const pIPin ); 
    // As above, for all pins left in the enumerator 
    ostream & operator <<( ostream & out, const IEnumPins *const pIEnumPins ); 
    // Output the pin info for all pins on supplied filter 
    ostream & WriteAllPins( ostream & out, const IBaseFilter *const pIFilter ); 
 
    extern "C" { 
#endif 
 
void DumpFilterInfo( const IBaseFilter * pIFilter ); 
void DumpPinInfo( const IPin * pIPin ); 
void DumpAllPins( const IBaseFilter * piFilter ); 
void DumpAllFilters( const IFilterGraph * piFilterGraph ); 
void DumpFilterGraph( const IFilterGraph * piFilterGraph ); 
 
#ifdef __cplusplus 
    } 
#endif 
 
#endif /* _SampIOS_h */