117 lines
3.1 KiB
C++
117 lines
3.1 KiB
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) Microsoft Corporation. All rights reserved.
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
#pragma once
|
|
|
|
#include <d3d9.h>
|
|
#include <Vmr9.h>
|
|
#include <Evr.h>
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// BaseVideoRenderer
|
|
//
|
|
// Abstract class to manage the video renderer filter.
|
|
// Specific implementations handle the VMR-7, VMR-9, or EVR filter.
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class BaseVideoRenderer
|
|
{
|
|
public:
|
|
virtual ~BaseVideoRenderer() { }
|
|
|
|
virtual BOOL HasVideo() const = 0;
|
|
|
|
virtual HRESULT AddToGraph(IGraphBuilder *pGraph, HWND hwnd) = 0;
|
|
virtual HRESULT FinalizeGraph(IGraphBuilder *pGraph) = 0;
|
|
|
|
virtual HRESULT UpdateVideoWindow(HWND hwnd, const LPRECT prc) = 0;
|
|
virtual HRESULT Repaint(HWND hwnd, HDC hdc) = 0;
|
|
virtual HRESULT DisplayModeChanged() = 0;
|
|
};
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// VMR7
|
|
//
|
|
// Manages the VMR-7 video renderer filter.
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class VMR7 : public BaseVideoRenderer
|
|
{
|
|
IVMRWindowlessControl *m_pWindowless;
|
|
|
|
public:
|
|
|
|
VMR7();
|
|
~VMR7();
|
|
|
|
BOOL HasVideo() const { return (m_pWindowless != NULL); }
|
|
|
|
HRESULT AddToGraph(IGraphBuilder *pGraph, HWND hwnd);
|
|
HRESULT FinalizeGraph(IGraphBuilder *pGraph);
|
|
|
|
HRESULT UpdateVideoWindow(HWND hwnd, const LPRECT prc);
|
|
HRESULT Repaint(HWND hwnd, HDC hdc);
|
|
HRESULT DisplayModeChanged();
|
|
};
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// VMR9
|
|
//
|
|
// Manages the VMR-9 video renderer filter.
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class VMR9 : public BaseVideoRenderer
|
|
{
|
|
IVMRWindowlessControl9 *m_pWindowless;
|
|
|
|
public:
|
|
|
|
VMR9();
|
|
~VMR9();
|
|
|
|
BOOL HasVideo() const { return (m_pWindowless != NULL); }
|
|
|
|
HRESULT AddToGraph(IGraphBuilder *pGraph, HWND hwnd);
|
|
HRESULT FinalizeGraph(IGraphBuilder *pGraph);
|
|
|
|
HRESULT UpdateVideoWindow(HWND hwnd, const LPRECT prc);
|
|
HRESULT Repaint(HWND hwnd, HDC hdc);
|
|
HRESULT DisplayModeChanged();
|
|
};
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// EVR
|
|
//
|
|
// Manages the EVR video renderer filter.
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class EVR : public BaseVideoRenderer
|
|
{
|
|
IBaseFilter *m_pEVR;
|
|
IMFVideoDisplayControl *m_pVideoDisplay;
|
|
|
|
public:
|
|
|
|
EVR();
|
|
~EVR();
|
|
|
|
BOOL HasVideo() const { return (m_pVideoDisplay != NULL); }
|
|
|
|
HRESULT AddToGraph(IGraphBuilder *pGraph, HWND hwnd);
|
|
HRESULT FinalizeGraph(IGraphBuilder *pGraph);
|
|
|
|
HRESULT UpdateVideoWindow(HWND hwnd, const LPRECT prc);
|
|
HRESULT Repaint(HWND hwnd, HDC hdc);
|
|
HRESULT DisplayModeChanged();
|
|
}; |