cnetstreamout.cpp

最近在学习directshow, Directshow实务精选的源代码

//
// CNetStreamOut.cpp
//

#include <streams.h>
#include "CFilterNetReceiver.h"
#include "CNetStreamOut.h"

//////////////////////////////////////////////////////////////////////////////
CNetStreamOut::CNetStreamOut(CFilterNetReceiver * inFilter) :
mController(inFilter)
{
}

CNetStreamOut::~CNetStreamOut()
{
}

// The following operatins all delegate to the Controller...
HRESULT CNetStreamOut::SetPointer(LONGLONG llPos)
{
	return mController.SetPointer(llPos);
}

HRESULT CNetStreamOut::Read(PBYTE pbBuffer, DWORD dwBytesToRead,
							BOOL bAlign, LPDWORD pdwBytesRead)
{
	return mController.Read(pbBuffer, dwBytesToRead, bAlign, pdwBytesRead);
}

LONGLONG CNetStreamOut::Size(LONGLONG *pSizeAvailable)
{
	return mController.Size(pSizeAvailable);
}

DWORD CNetStreamOut::Alignment()
{
	return 1;
}

void CNetStreamOut::Lock()
{
	mStreamLock.Lock();
}

void CNetStreamOut::Unlock()
{
	mStreamLock.Unlock();
}