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| Original file line number | Diff line number | Diff line change |
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| //---------------------------------------------------------------------------------------------- | ||
| // ScreenCapture.h | ||
| // Copyright (C) 2013 Dumonteil David | ||
| // | ||
| // MFNode is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // MFNode is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| //---------------------------------------------------------------------------------------------- | ||
| #ifndef SCREENCAPTURE_H | ||
| #define SCREENCAPTURE_H | ||
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| class CScreenCapture : public BaseObject, IMFMediaSource{ | ||
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| public: | ||
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| static HRESULT CreateInstance(CScreenCapture**); | ||
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| // IUnknown | ||
| STDMETHODIMP QueryInterface(REFIID, void**); | ||
| STDMETHODIMP_(ULONG) AddRef(); | ||
| STDMETHODIMP_(ULONG) Release(); | ||
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| // IMFMediaEventGenerator | ||
| STDMETHODIMP BeginGetEvent(IMFAsyncCallback*, IUnknown*); | ||
| STDMETHODIMP EndGetEvent(IMFAsyncResult*, IMFMediaEvent**); | ||
| STDMETHODIMP GetEvent(DWORD, IMFMediaEvent**); | ||
| STDMETHODIMP QueueEvent(MediaEventType, REFGUID, HRESULT, const PROPVARIANT*); | ||
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| // IMFMediaSource | ||
| STDMETHODIMP CreatePresentationDescriptor(IMFPresentationDescriptor**); | ||
| STDMETHODIMP GetCharacteristics(DWORD*); | ||
| STDMETHODIMP Pause(); | ||
| STDMETHODIMP Shutdown(); | ||
| STDMETHODIMP Start(IMFPresentationDescriptor*, const GUID*, const PROPVARIANT*); | ||
| STDMETHODIMP Stop(); | ||
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| HRESULT Initialize(){ AutoLock lock(m_CriticSection); m_State = SourceStopped; return S_OK; } | ||
| SourceState GetState() const { return m_State; } | ||
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| private: | ||
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| CScreenCapture(HRESULT&); | ||
| virtual ~CScreenCapture(){ TRACE_SOURCE((L"Capture::DTOR")); Shutdown(); } | ||
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| CriticSection m_CriticSection; | ||
| volatile long m_nRefCount; | ||
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| CScreenCaptureStream* m_pScreenCaptureStream; | ||
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| IMFMediaEventQueue* m_pEventQueue; | ||
| IMFPresentationDescriptor* m_pPresentationDescriptor;; | ||
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| SourceState m_State; | ||
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| HRESULT CreateScreenCapturePresentationDescriptor(); | ||
| HRESULT CreateVideoMediaType(IMFMediaType**); | ||
| HRESULT ValidatePresentationDescriptor(IMFPresentationDescriptor*); | ||
| HRESULT QueueNewStreamEvent(IMFPresentationDescriptor*); | ||
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| HRESULT CheckShutdown() const{ return (m_State == SourceShutdown ? MF_E_SHUTDOWN : S_OK); } | ||
| }; | ||
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| #endif |
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| Original file line number | Diff line number | Diff line change |
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| //---------------------------------------------------------------------------------------------- | ||
| // ScreenCaptureSchemeHandler.h | ||
| // Copyright (C) 2013 Dumonteil David | ||
| // | ||
| // MFNode is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // MFNode is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| //---------------------------------------------------------------------------------------------- | ||
| #ifndef SCREENCAPTURESCHEMEHANDLER_H | ||
| #define SCREENCAPTURESCHEMEHANDLER_H | ||
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| class CScreenCaptureSchemeHandler : BaseObject, public IMFSchemeHandler{ | ||
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| public: | ||
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| static HRESULT CreateInstance(IUnknown*, REFIID, void**); | ||
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| // IUnknown | ||
| STDMETHODIMP QueryInterface(REFIID, void**); | ||
| STDMETHODIMP_(ULONG) AddRef(); | ||
| STDMETHODIMP_(ULONG) Release(); | ||
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| // IMFSchemeHandler | ||
| STDMETHODIMP BeginCreateObject(LPCWSTR, DWORD, IPropertyStore*, IUnknown**, IMFAsyncCallback*, IUnknown*); | ||
| STDMETHODIMP CancelObjectCreation(IUnknown*){ return E_NOTIMPL; } | ||
| STDMETHODIMP EndCreateObject(IMFAsyncResult*, MF_OBJECT_TYPE*, IUnknown**); | ||
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| private: | ||
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| CScreenCaptureSchemeHandler() : m_nRefCount(1){ TRACE_SCHEME((L"Scheme::CTOR")); } | ||
| virtual ~CScreenCaptureSchemeHandler(){ TRACE_SCHEME((L"Scheme::DTOR")); } | ||
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| volatile long m_nRefCount; | ||
| }; | ||
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| #endif |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,80 @@ | ||
| //---------------------------------------------------------------------------------------------- | ||
| // ScreenCaptureStream.h | ||
| // Copyright (C) 2013 Dumonteil David | ||
| // | ||
| // MFNode is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // MFNode is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| //---------------------------------------------------------------------------------------------- | ||
| #ifndef SCREENCAPTURESTREAM_H | ||
| #define SCREENCAPTURESTREAM_H | ||
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| class CScreenCapture; | ||
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| class CScreenCaptureStream : BaseObject, public IMFMediaStream{ | ||
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| public: | ||
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| static HRESULT CreateInstance(CScreenCaptureStream**, CScreenCapture*, IMFStreamDescriptor*, const DWORD, HRESULT&); | ||
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| // IUnknown | ||
| STDMETHODIMP QueryInterface(REFIID, void**); | ||
| STDMETHODIMP_(ULONG) AddRef(); | ||
| STDMETHODIMP_(ULONG) Release(); | ||
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| // IMFMediaEventGenerator | ||
| STDMETHODIMP BeginGetEvent(IMFAsyncCallback*, IUnknown*); | ||
| STDMETHODIMP EndGetEvent(IMFAsyncResult*, IMFMediaEvent**); | ||
| STDMETHODIMP GetEvent(DWORD, IMFMediaEvent**); | ||
| STDMETHODIMP QueueEvent(MediaEventType, REFGUID, HRESULT, const PROPVARIANT*); | ||
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| // IMFMediaStream | ||
| STDMETHODIMP GetMediaSource(IMFMediaSource**); | ||
| STDMETHODIMP GetStreamDescriptor(IMFStreamDescriptor**); | ||
| STDMETHODIMP RequestSample(IUnknown*); | ||
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| // CKinectStream | ||
| HRESULT Shutdown(); | ||
| HRESULT Flush(){ return S_OK; } | ||
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| private: | ||
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| CScreenCaptureStream(CScreenCapture*, IMFStreamDescriptor*, const DWORD, HRESULT&); | ||
| virtual ~CScreenCaptureStream(){ TRACE_STREAMSOURCE((L"Stream::DTOR")); Shutdown(); } | ||
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| CScreenCapture* m_pScreenCapture; | ||
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| CriticSection m_CriticSection; | ||
| volatile long m_nRefCount; | ||
| SourceState m_State; | ||
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| LONGLONG m_rtCurrentPosition; | ||
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| IMFMediaEventQueue* m_pEventQueue; | ||
| IMFStreamDescriptor* m_pStreamDescriptor; | ||
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| IMFMediaBuffer* m_pMediaBuffer; | ||
| BYTE* m_pVideoBuffer; | ||
| DWORD m_dwVideoSize; | ||
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| #ifdef REVERSE_GDI_IMAGE | ||
| IMFMediaBuffer* m_pMediaGdiBuffer; | ||
| BYTE* m_pVideoGdiBuffer; | ||
| #endif | ||
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| HRESULT CreateScreenVideoSample(IMFSample**); | ||
| HRESULT CaptureGDIScreen(); | ||
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| HRESULT CheckShutdown() const{ return (m_State == SourceShutdown ? MF_E_SHUTDOWN : S_OK); } | ||
| }; | ||
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| #endif |