frameextractfilter.cpp

SAMSUNG S3C6410 CPU BSP for winmobile6

//------------------------------------------------------------------------------
// File: FrameExtractFilter.cpp
//
// Desc: FrameExtractFilter DirectShow filter
//
// Author : JiyoungShin([e-mail])
//
// Copyright 2007 Samsung System LSI, All rights reserved.
//------------------------------------------------------------------------------

#include "stdafx.h"
#include "fFrameExtractFilter.h"

#include <initguid.h>
#include "FrameExtractFilter.h"


//
// Setup data for filter registration
//
const AMOVIESETUP_MEDIATYPE sudPinTypes =
{	&MEDIATYPE_NULL,	// Major CLSID
	&MEDIASUBTYPE_NULL	// Minor type
};

const AMOVIESETUP_MEDIATYPE sudOutputPinTypes[] =
{
	{&MEDIATYPE_Stream, &MEDIASUBTYPE_m4v},
	{&MEDIATYPE_Stream, &MEDIASUBTYPE_h264raw},
	{&MEDIATYPE_Stream, &MEDIASUBTYPE_rcv}
};

const AMOVIESETUP_PIN psudPins[] =
{
	{
		L"Output",			// Pin's string name
		FALSE,				// Is it rendered
		TRUE,				// Is it an output
		FALSE,				// Allowed none
		FALSE,				// Allowed many
		&CLSID_NULL,		// Connects to filter
		L"Input",			// Connects to pin
		sizeof(sudOutputPinTypes) / sizeof(AMOVIESETUP_MEDIATYPE),  // Number of media types
		sudOutputPinTypes	// Pin type information
	},
};

const AMOVIESETUP_FILTER sudFrameExtractFilter =
{
	&CLSID_FrameExtractFilter,	// CLSID of filter
	L"FrameExtract Filter",		// Filter's name
	MERIT_DO_NOT_USE,			// Filter merit
	1,							// Number of pins
	psudPins					// Pin information
};


//
//  Object creation template
//
CFactoryTemplate g_Templates[] = 
{
	{
		L"FrameExtract Filter",
		&CLSID_FrameExtractFilter,
		CFrameExtractFilter::CreateInstance,
		NULL,
		&sudFrameExtractFilter
	},
};

int g_cTemplates = sizeof(g_Templates) / sizeof(g_Templates[0]);


//
// Filter registration functions
//
HRESULT DllRegisterServer()
{
	return AMovieDllRegisterServer2(TRUE);
}

HRESULT DllUnregisterServer()
{
	return AMovieDllRegisterServer2(FALSE);
}


//
// Create a new instance of this class
//
CUnknown *CFrameExtractFilter::CreateInstance(LPUNKNOWN pUnk, HRESULT *phr)
{
	RETAILMSG(1, (L"\n{ CFrameExtractFilter } Instance created\n"));



    //	DLLEntry does the right thing with the return code and
    //	returned value on failure
	CUnknown *pUnknown = new CFrameExtractFilter(pUnk, phr);
	if (pUnknown == NULL)
	{
		*phr = E_OUTOFMEMORY;
	}

	return pUnknown;
}