2025-11-28 00:35:46 +09:00

936 lines
21 KiB
C++

//------------------------------------------------------------------------------
// File: vcdplyer.cpp
//
// Desc: DirectShow sample code
// - A VMR-enabled player application
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------------------------
#include "project.h"
#include <stdarg.h>
#include <initguid.h>
#include <strsafe.h>
extern int FrameStepCount;
/******************************Public*Routine******************************\
* CMovie
*
* Constructors and destructors
*
\**************************************************************************/
CMovie::CMovie(HWND hwndApplication) :
m_hwndApp(hwndApplication),
m_MediaEvent(NULL),
m_Mode(MOVIE_NOTOPENED),
m_Fg(NULL),
m_Gb(NULL),
m_Mc(NULL),
m_Ms(NULL),
m_Me(NULL),
m_Wc(NULL),
m_pMixControl(NULL),
m_TimeFormat(TIME_FORMAT_MEDIA_TIME)
{
}
CMovie::~CMovie()
{
}
/******************************Public*Routine******************************\
* SetRenderingMode
*
\**************************************************************************/
static HRESULT SetRenderingMode( IBaseFilter* pBaseFilter, VMR9Mode mode )
{
// Test VMRConfig, VMRMonitorConfig
IVMRFilterConfig9* pConfig;
HRESULT hr = pBaseFilter->QueryInterface(IID_IVMRFilterConfig9, (LPVOID *)&pConfig);
if(SUCCEEDED(hr))
{
hr = pConfig->SetRenderingMode(mode);
hr = pConfig->SetRenderingPrefs(RenderPrefs_ForceOverlays|RenderPrefs_AllowOverlays);
pConfig->Release();
}
return hr;
}
/******************************Public*Routine******************************\
* AddVideoMixingRendererToFG
*
\**************************************************************************/
HRESULT
CMovie::AddVideoMixingRendererToFG()
{
IBaseFilter* pBF = NULL;
HRESULT hRes = CoCreateInstance(CLSID_VideoMixingRenderer9, NULL, CLSCTX_INPROC,
IID_IBaseFilter, (LPVOID *)&pBF);
if(SUCCEEDED(hRes))
{
hRes = m_Fg->AddFilter(pBF, L"Video Mixing Renderer 9");
if(SUCCEEDED(hRes))
{
// Test VMRConfig, VMRMonitorConfig
IVMRFilterConfig9* pConfig;
HRESULT hRes2 = pBF->QueryInterface(IID_IVMRFilterConfig9, (LPVOID *)&pConfig);
if(SUCCEEDED(hRes2))
{
hRes2 = pConfig->SetNumberOfStreams(2);
hRes2 = pConfig->SetRenderingMode(VMR9Mode_Windowless);
//hRes2 = pConfig->SetRenderingPrefs(RenderPrefs_AllowOverlays);
pConfig->Release();
}
IVMRMonitorConfig9* pMonitorConfig;
HRESULT hRes3 = pBF->QueryInterface(IID_IVMRMonitorConfig9, (LPVOID *)&pMonitorConfig);
if(SUCCEEDED(hRes3))
{
UINT iCurrentMonitor;
HRESULT hr4 = pMonitorConfig->GetMonitor(&iCurrentMonitor);
pMonitorConfig->Release();
}
hRes = pBF->QueryInterface(IID_IVMRWindowlessControl9, (LPVOID *)&m_Wc);
}
}
if(pBF)
{
pBF->Release();
}
if(SUCCEEDED(hRes))
{
HRESULT hr = m_Wc->SetVideoClippingWindow(m_hwndApp);
hr = m_Wc->SetAspectRatioMode(VMR_ARMODE_LETTER_BOX);
}
else
{
if(m_Wc)
{
m_Wc->Release();
m_Wc = NULL;
}
}
return hRes;
}
/******************************Public*Routine******************************\
* RenderSecondFile
*
\**************************************************************************/
HRESULT
CMovie::RenderSecondFile(
TCHAR* lpFileName
)
{
HRESULT hRes;
WCHAR FileName[MAX_PATH];
// Check input string
if (lpFileName == NULL)
return E_POINTER;
// Since the user might have already rendered the second file,
// free it if it has been rendered
if (m_Gb)
{
m_Gb->Release();
m_Gb = NULL;
hRes = m_Fg->QueryInterface(IID_IGraphBuilder, (LPVOID *)&m_Gb);
if(FAILED(hRes))
{
MessageBeep(0);
return hRes;
}
}
hRes = StringCchCopy(FileName, NUMELMS(FileName), lpFileName);
if (SUCCEEDED(hRes))
{
hRes = RenderFileToVideoRenderer( m_Gb, FileName, FALSE );
}
if(SUCCEEDED(hRes) && m_pMixControl)
{
hRes = m_pMixControl->SetAlpha(1, 0.5f);
g_bSecondFileLoaded = TRUE;
}
return hRes;
}
/******************************Public*Routine******************************\
* OpenMovie
*
\**************************************************************************/
HRESULT
CMovie::OpenMovie(
TCHAR *lpFileName
)
{
IUnknown *pUnk;
HRESULT hres;
WCHAR FileName[MAX_PATH];
// Check input string
if (lpFileName == NULL)
return E_POINTER;
hres = StringCchCopyW(FileName, NUMELMS(FileName), lpFileName);
hres = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
if(hres == S_FALSE)
CoUninitialize();
hres = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC,
IID_IUnknown, (LPVOID *)&pUnk);
if(SUCCEEDED(hres))
{
m_Mode = MOVIE_OPENED;
hres = pUnk->QueryInterface(IID_IFilterGraph, (LPVOID *)&m_Fg);
if(FAILED(hres))
{
pUnk->Release();
return hres;
}
hres = AddVideoMixingRendererToFG();
if(FAILED(hres))
{
m_Fg->Release(); m_Fg = NULL;
return hres;
}
hres = pUnk->QueryInterface(IID_IGraphBuilder, (LPVOID *)&m_Gb);
if(FAILED(hres))
{
pUnk->Release();
m_Fg->Release(); m_Fg = NULL;
m_Wc->Release(); m_Wc = NULL;
return hres;
}
hres = RenderFileToVideoRenderer( m_Gb, FileName, TRUE);
if(FAILED(hres))
{
pUnk->Release();
m_Fg->Release(); m_Fg = NULL;
m_Wc->Release(); m_Wc = NULL;
m_Gb->Release(); m_Gb = NULL;
return hres;
}
hres = m_Wc->QueryInterface(IID_IVMRMixerControl9, (LPVOID *) &m_pMixControl);
if(FAILED(hres))
{
pUnk->Release();
m_Fg->Release(); m_Fg = NULL;
m_Wc->Release(); m_Wc = NULL;
m_Gb->Release(); m_Gb = NULL;
m_pMixControl = NULL;
return hres;
}
hres = pUnk->QueryInterface(IID_IMediaControl, (LPVOID *)&m_Mc);
if(FAILED(hres))
{
pUnk->Release();
m_Fg->Release(); m_Fg = NULL;
m_Wc->Release(); m_Wc = NULL;
m_Gb->Release(); m_Gb = NULL;
return hres;
}
//
// Not being able to get the IMediaEvent interface doesn't
// necessarly mean that we can't play the graph.
//
pUnk->QueryInterface(IID_IMediaEvent, (LPVOID *)&m_Me);
GetMovieEventHandle();
pUnk->QueryInterface(IID_IMediaSeeking, (LPVOID *)&m_Ms);
pUnk->Release();
return S_OK;
}
else
{
m_Fg = NULL;
}
return hres;
}
/******************************Public*Routine******************************\
* CloseMovie
*
\**************************************************************************/
DWORD
CMovie::CloseMovie(
)
{
m_Mode = MOVIE_NOTOPENED;
if(m_Mc)
{
if(m_Me)
{
m_MediaEvent = NULL;
m_Me->Release();
m_Me = NULL;
}
if(m_pMixControl)
{
m_pMixControl->Release();
m_pMixControl = NULL;
}
if(m_Ms)
{
m_Ms->Release();
m_Ms = NULL;
}
if(m_Wc)
{
m_Wc->Release();
m_Wc = NULL;
}
m_Mc->Release();
m_Mc = NULL;
if(m_Gb)
{
m_Gb->Release();
m_Gb = NULL;
}
if(m_Fg)
{
m_Fg->Release();
m_Fg = NULL;
}
}
CoUninitialize();
return 0L;
}
/******************************Public*Routine******************************\
* CMovie::GetNativeMovieSize
*
\**************************************************************************/
BOOL
CMovie::GetNativeMovieSize(
LONG *pcx,
LONG *pcy
)
{
BOOL bRet = FALSE;
if(m_Wc)
{
bRet = (m_Wc->GetNativeVideoSize(pcx, pcy, NULL, NULL) == S_OK);
}
return bRet;
}
/******************************Public*Routine******************************\
* GetMoviePosition
*
\**************************************************************************/
BOOL
CMovie::GetMoviePosition(
LONG *px,
LONG *py,
LONG *pcx,
LONG *pcy
)
{
BOOL bRet = FALSE;
if(m_Wc)
{
RECT src={0}, dest={0};
HRESULT hr = m_Wc->GetVideoPosition(&src, &dest);
*px = dest.left;
*py = dest.right;
*pcx = dest.right - dest.left;
*pcy = dest.bottom - dest.top;
}
return bRet;
}
/******************************Public*Routine******************************\
* PutMoviePosition
*
\**************************************************************************/
BOOL
CMovie::PutMoviePosition(
LONG x,
LONG y,
LONG cx,
LONG cy
)
{
BOOL bRet = FALSE;
RECT rc;
SetRect(&rc, x, y, x + cx, y + cy);
if(m_Wc)
{
bRet = (m_Wc->SetVideoPosition(NULL, &rc) == S_OK);
}
return bRet;
}
/******************************Public*Routine******************************\
* PlayMovie
*
\**************************************************************************/
BOOL
CMovie::PlayMovie(
)
{
REFTIME rt, rtAbs, rtDur;
HRESULT hr=S_OK;
rt = GetCurrentPosition();
rtDur = GetDuration();
//
// If we are near the end of the movie seek to the start, otherwise
// stay where we are.
//
rtAbs = rt - rtDur;
if(rtAbs < (REFTIME)0)
{
rtAbs = -rtAbs;
}
if(rtAbs < (REFTIME)1)
{
SeekToPosition((REFTIME)0,FALSE);
}
//
// Change mode after setting m_Mode but before starting the graph
//
m_Mode = MOVIE_PLAYING;
hr = m_Mc->Run();
return TRUE;
}
/******************************Public*Routine******************************\
* PauseMovie
*
\**************************************************************************/
BOOL
CMovie::PauseMovie(
)
{
m_Mode = MOVIE_PAUSED;
HRESULT hr = m_Mc->Pause();
return TRUE;
}
/******************************Public*Routine******************************\
* GetStateMovie
*
\**************************************************************************/
OAFilterState
CMovie::GetStateMovie(
)
{
OAFilterState State;
HRESULT hr = m_Mc->GetState(INFINITE,&State);
return State;
}
/******************************Public*Routine******************************\
* StopMovie
*
\**************************************************************************/
BOOL
CMovie::StopMovie(
)
{
m_Mode = MOVIE_STOPPED;
HRESULT hr = m_Mc->Stop();
return TRUE;
}
/******************************Public*Routine******************************\
* StatusMovie
*
\**************************************************************************/
EMovieMode
CMovie::StatusMovie(
)
{
if(m_Mc)
{
FILTER_STATE fs;
HRESULT hr;
hr = m_Mc->GetState(100, (OAFilterState *)&fs);
// Don't know what the state is so just stay at old state.
if(hr == VFW_S_STATE_INTERMEDIATE)
{
return m_Mode;
}
switch(fs)
{
case State_Stopped:
m_Mode = MOVIE_STOPPED;
break;
case State_Paused:
m_Mode = MOVIE_PAUSED;
break;
case State_Running:
m_Mode = MOVIE_PLAYING;
break;
}
}
return m_Mode;
}
/******************************Public*Routine******************************\
* CanMovieFrameStep
*
\**************************************************************************/
BOOL
CMovie::CanMovieFrameStep()
{
IVideoFrameStep* lpFS;
HRESULT hr;
hr = m_Fg->QueryInterface(__uuidof(IVideoFrameStep), (LPVOID *)&lpFS);
if(SUCCEEDED(hr))
{
hr = lpFS->CanStep(0L, NULL);
lpFS->Release();
}
return SUCCEEDED(hr);
}
/******************************Public*Routine******************************\
* FrameStepMovie
*
\**************************************************************************/
BOOL
CMovie::FrameStepMovie()
{
IVideoFrameStep* lpFS;
HRESULT hr;
hr = m_Fg->QueryInterface(__uuidof(IVideoFrameStep), (LPVOID *)&lpFS);
if(SUCCEEDED(hr))
{
FrameStepCount++;
hr = lpFS->Step(1, NULL);
lpFS->Release();
}
return SUCCEEDED(hr);
}
/******************************Public*Routine******************************\
* GetMediaEventHandle
*
* Returns the IMediaEvent event hamdle for the filter graph iff the
* filter graph exists.
*
\**************************************************************************/
HANDLE
CMovie::GetMovieEventHandle(
)
{
HRESULT hr;
if(m_Me != NULL)
{
if(m_MediaEvent == NULL)
{
hr = m_Me->GetEventHandle((OAEVENT *)&m_MediaEvent);
}
}
else
{
m_MediaEvent = NULL;
}
return m_MediaEvent;
}
/******************************Public*Routine******************************\
* GetMovieEventCode
*
\**************************************************************************/
long
CMovie::GetMovieEventCode()
{
HRESULT hr;
long lEventCode;
LONG_PTR lParam1, lParam2;
if(m_Me != NULL)
{
hr = m_Me->GetEvent(&lEventCode, &lParam1, &lParam2, 0);
if(SUCCEEDED(hr))
{
hr = m_Me->FreeEventParams(lEventCode, lParam1, lParam2);
return lEventCode;
}
}
return 0L;
}
/******************************Public*Routine******************************\
* GetDuration
*
* Returns the duration of the current movie
*
\**************************************************************************/
REFTIME
CMovie::GetDuration()
{
HRESULT hr;
LONGLONG Duration;
// Should we seek using IMediaSelection
if(m_TimeFormat != TIME_FORMAT_MEDIA_TIME)
{
hr = m_Ms->GetDuration(&Duration);
if(SUCCEEDED(hr))
{
return double(Duration);
}
}
else if(m_Ms != NULL)
{
hr = m_Ms->GetDuration(&Duration);
if(SUCCEEDED(hr))
{
return double(Duration) / 10000000;
}
}
return 0;
}
/******************************Public*Routine******************************\
* GetCurrentPosition
*
* Returns the position of the current movie
*
\**************************************************************************/
REFTIME
CMovie::GetCurrentPosition()
{
REFTIME rt = (REFTIME) 0;
HRESULT hr;
LONGLONG Position;
// Should we return a media position
if(m_TimeFormat != TIME_FORMAT_MEDIA_TIME)
{
hr = m_Ms->GetPositions(&Position, NULL);
if(SUCCEEDED(hr))
{
return double(Position);
}
}
else if(m_Ms != NULL)
{
hr = m_Ms->GetPositions(&Position, NULL);
if(SUCCEEDED(hr))
{
return double(Position) / 10000000;
}
}
return rt;
}
/*****************************Private*Routine******************************\
* SeekToPosition
*
\**************************************************************************/
BOOL
CMovie::SeekToPosition(
REFTIME rt,
BOOL bFlushData
)
{
HRESULT hr;
LONGLONG llTime = (LONGLONG)(m_TimeFormat == TIME_FORMAT_MEDIA_TIME ? rt * double(10000000) : rt );
if(m_Ms != NULL)
{
FILTER_STATE fs;
hr = m_Mc->GetState(100, (OAFilterState *)&fs);
hr = m_Ms->SetPositions(&llTime, AM_SEEKING_AbsolutePositioning, NULL, 0);
// This gets new data through to the renderers
if(fs == State_Stopped && bFlushData)
{
hr = m_Mc->Pause();
hr = m_Mc->GetState(INFINITE, (OAFilterState *)&fs);
hr = m_Mc->Stop();
}
if(SUCCEEDED(hr))
{
return TRUE;
}
}
return FALSE;
}
/*****************************Public*Routine******************************\
* FindInterfaceFromFilterGraph
*
\**************************************************************************/
HRESULT
CMovie::FindInterfaceFromFilterGraph(
REFIID iid, // interface to look for
LPVOID *lp // place to return interface pointer in
)
{
IEnumFilters* pEF;
IBaseFilter* pFilter;
// Grab an enumerator for the filter graph.
HRESULT hr = m_Fg->EnumFilters(&pEF);
if(FAILED(hr))
{
return hr;
}
// Check out each filter.
while(pEF->Next(1, &pFilter, NULL) == S_OK)
{
hr = pFilter->QueryInterface(iid, lp);
pFilter->Release();
if(SUCCEEDED(hr))
{
break;
}
}
pEF->Release();
return hr;
}
/*****************************Public*Routine******************************\
* IsTimeFormatSupported
*
\**************************************************************************/
BOOL
CMovie::IsTimeFormatSupported(GUID Format)
{
return m_Ms != NULL && m_Ms->IsFormatSupported(&Format) == S_OK;
}
/*****************************Public*Routine******************************\
* IsTimeSupported
*
\**************************************************************************/
BOOL
CMovie::IsTimeSupported()
{
return m_Ms != NULL && m_Ms->IsFormatSupported(&TIME_FORMAT_MEDIA_TIME) == S_OK;
}
/*****************************Public*Routine******************************\
* GetTimeFormat
*
\**************************************************************************/
GUID
CMovie::GetTimeFormat()
{
return m_TimeFormat;
}
/*****************************Public*Routine******************************\
* SetTimeFormat
*
\**************************************************************************/
BOOL
CMovie::SetTimeFormat(GUID Format)
{
HRESULT hr = m_Ms->SetTimeFormat(&Format);
if(SUCCEEDED(hr))
{
m_TimeFormat = Format;
}
return SUCCEEDED(hr);
}
/******************************Public*Routine******************************\
* SetFocus
*
\**************************************************************************/
void
CMovie::SetFocus()
{
if(m_Fg)
{
// Tell the resource manager that we are being made active. This
// will then cause the sound to switch to us. This is especially
// important when playing audio only files as there is no other
// playback window.
IResourceManager* pResourceManager;
HRESULT hr = m_Fg->QueryInterface(IID_IResourceManager, (void**)&pResourceManager);
if(SUCCEEDED(hr))
{
IUnknown* pUnknown;
hr = m_Fg->QueryInterface(IID_IUnknown, (void**)&pUnknown);
if(SUCCEEDED(hr))
{
hr = pResourceManager->SetFocus(pUnknown);
pUnknown->Release();
}
pResourceManager->Release();
}
}
}
/******************************Public*Routine******************************\
* RepaintVideo
*
\**************************************************************************/
BOOL
CMovie::RepaintVideo(
HWND hwnd,
HDC hdc
)
{
BOOL bRet = FALSE;
if(m_Wc)
{
bRet = (m_Wc->RepaintVideo(hwnd, hdc) == S_OK);
}
return bRet;
}
/******************************Public*Routine******************************\
* SetAppImage
*
\**************************************************************************/
HRESULT
CMovie::SetAppImage(
VMR9AlphaBitmap* lpBmpInfo
)
{
IVMRMixerBitmap9* pBmp;
HRESULT hres = m_Wc->QueryInterface(IID_IVMRMixerBitmap9, (LPVOID *)&pBmp);
if(SUCCEEDED(hres))
{
hres = pBmp->SetAlphaBitmap(lpBmpInfo);
pBmp->Release();
}
return hres;
}
/******************************Public*Routine******************************\
* UpdateAppImage
*
\**************************************************************************/
HRESULT
CMovie::UpdateAppImage(VMR9AlphaBitmap* lpBmpInfo)
{
IVMRMixerBitmap9* pBmp;
if (!m_Wc)
return S_FALSE;
HRESULT hres = m_Wc->QueryInterface(IID_IVMRMixerBitmap9, (LPVOID *)&pBmp);
if(SUCCEEDED(hres))
{
hres = pBmp->UpdateAlphaBitmapParameters(lpBmpInfo);
pBmp->Release();
}
return hres;
}
/*****************************Private*Routine******************************\
* SetBorderClr
*
\**************************************************************************/
void
CMovie::SetBorderClr(COLORREF clr)
{
m_Wc->SetBorderColor(clr);
}