windows-nt/Source/XPSP1/NT/multimedia/dshow/streams/strmobjs/strmobjs.cpp

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2020-09-26 03:20:57 -05:00
// Copyright (c) 1997 Microsoft Corporation. All Rights Reserved.
// strmobjs.cpp : Implementation of DLL Exports.
// Note: Proxy/Stub Information
// To build a separate proxy/stub DLL,
// run nmake -f strmobjsps.mk in the project directory.
#define CPP_FUNCTIONS
#include "stdafx.h"
#include <ddraw.h>
#include "resource.h"
#include "strmobjs.h"
//#include "strmobjs_i.c"
#include <strmif.h>
#include <control.h>
#include <uuids.h>
#include <vfwmsgs.h>
#include <amutil.h>
#include "stream.h"
#include "ddstrm.h"
#include "sample.h"
#include "util.h"
#include "bytestrm.h"
#include "austrm.h"
#include <initguid.h>
#include "ddrawex.h"
#include "amguids.h"
#include "SFilter.h"
#include "ammstrm.h"
#include "mss.h"
#include "medsampl.h"
CComModule _Module;
// Debugging
#ifdef DEBUG
BOOL bDbgTraceFunctions;
BOOL bDbgTraceInterfaces;
BOOL bDbgTraceTimes;
#endif
BEGIN_OBJECT_MAP(ObjectMap)
OBJECT_ENTRY(CLSID_MediaStreamFilter, CMediaStreamFilter)
OBJECT_ENTRY(CLSID_AMMultiMediaStream, CMMStream)
OBJECT_ENTRY(CLSID_AMDirectDrawStream, CDDStream)
OBJECT_ENTRY(CLSID_AMAudioStream, CAudioStream)
OBJECT_ENTRY(CLSID_AMAudioData, CAudioData)
OBJECT_ENTRY(CLSID_AMMediaTypeStream, CAMMediaTypeStream)
END_OBJECT_MAP()
/////////////////////////////////////////////////////////////////////////////
// DLL Entry Point
extern "C"
BOOL WINAPI DllEntryPoint(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
{
if (dwReason == DLL_PROCESS_ATTACH)
{
#ifdef DEBUG
bDbgTraceFunctions = GetProfileInt(_T("AMSTREAM"), _T("Functions"), 0);
bDbgTraceInterfaces = GetProfileInt(_T("AMSTREAM"), _T("Interfaces"), 0);
bDbgTraceTimes = GetProfileInt(_T("AMSTREAM"), _T("TimeStamps"), 0);
#endif
_Module.Init(ObjectMap, hInstance);
DisableThreadLibraryCalls(hInstance);
}
else if (dwReason == DLL_PROCESS_DETACH)
_Module.Term();
TRACEFUNC(_T("DllEntryPoint(0x%8.8X, %d, 0x%8.8X\n)"),
hInstance, dwReason, 0);
return TRUE; // ok
}
/////////////////////////////////////////////////////////////////////////////
// Used to determine whether the DLL can be unloaded by OLE
STDAPI DllCanUnloadNow(void)
{
TRACEFUNC(_T("DllCanUnloadNow\n"));
return (_Module.GetLockCount()==0) ? S_OK : S_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// Returns a class factory to create an object of the requested type
STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
{
TRACEFUNC(_T("DllGetClassObject(%s, %s, 0x%8.8X)\n"),
TextFromGUID(rclsid), TextFromGUID(riid), ppv);
return _Module.GetClassObject(rclsid, riid, ppv);
}
/////////////////////////////////////////////////////////////////////////////
// DllRegisterServer - Adds entries to the system registry
STDAPI DllRegisterServer(void)
{
TRACEFUNC(_T("DllRegisterServer\n"));
// registers object, typelib and all interfaces in typelib
HRESULT hr = _Module.RegisterServer(TRUE);
// Don't care if the typelib doesn't load on win95 gold
if (hr == TYPE_E_INVDATAREAD || hr == TYPE_E_CANTLOADLIBRARY) {
hr = S_OK;
}
return hr;
}
/////////////////////////////////////////////////////////////////////////////
// DllUnregisterServer - Removes entries from the system registry
STDAPI DllUnregisterServer(void)
{
TRACEFUNC(_T("DllUnregisterServer\n"));
_Module.UnregisterServer();
return S_OK;
}