diff options
Diffstat (limited to 'src/plugins/mediaservices/directshow/mediaplayer/directshowioreader.h')
-rw-r--r-- | src/plugins/mediaservices/directshow/mediaplayer/directshowioreader.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowioreader.h b/src/plugins/mediaservices/directshow/mediaplayer/directshowioreader.h deleted file mode 100644 index 8cbc2f1..0000000 --- a/src/plugins/mediaservices/directshow/mediaplayer/directshowioreader.h +++ /dev/null @@ -1,126 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef DIRECTSHOWIOREADER_H -#define DIRECTSHOWIOREADER_H - -#include <QtCore/qmutex.h> -#include <QtCore/qobject.h> -#include <QtCore/qwaitcondition.h> - -#include <dshow.h> - - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -class QIODevice; - -class DirectShowEventLoop; -class DirectShowIOSource; -class DirectShowSampleRequest; - -class DirectShowIOReader : public QObject, public IAsyncReader -{ - Q_OBJECT -public: - DirectShowIOReader(QIODevice *device, DirectShowIOSource *source, DirectShowEventLoop *loop); - ~DirectShowIOReader(); - - // IUnknown - HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject); - ULONG STDMETHODCALLTYPE AddRef(); - ULONG STDMETHODCALLTYPE Release(); - - // IAsyncReader - HRESULT STDMETHODCALLTYPE RequestAllocator( - IMemAllocator *pPreferred, ALLOCATOR_PROPERTIES *pProps, IMemAllocator **ppActual); - - HRESULT STDMETHODCALLTYPE Request(IMediaSample *pSample, DWORD_PTR dwUser); - - HRESULT STDMETHODCALLTYPE WaitForNext( - DWORD dwTimeout, IMediaSample **ppSample, DWORD_PTR *pdwUser); - - HRESULT STDMETHODCALLTYPE SyncReadAligned(IMediaSample *pSample); - - HRESULT STDMETHODCALLTYPE SyncRead(LONGLONG llPosition, LONG lLength, BYTE *pBuffer); - - HRESULT STDMETHODCALLTYPE Length(LONGLONG *pTotal, LONGLONG *pAvailable); - - HRESULT STDMETHODCALLTYPE BeginFlush(); - HRESULT STDMETHODCALLTYPE EndFlush(); - -protected: - void customEvent(QEvent *event); - -private Q_SLOTS: - void readyRead(); - -private: - HRESULT blockingRead(LONGLONG position, LONG length, BYTE *buffer, qint64 *bytesRead); - bool nonBlockingRead( - LONGLONG position, LONG length, BYTE *buffer, qint64 *bytesRead, HRESULT *result); - void flushRequests(); - - DirectShowIOSource *m_source; - QIODevice *m_device; - DirectShowEventLoop *m_loop; - DirectShowSampleRequest *m_pendingHead; - DirectShowSampleRequest *m_pendingTail; - DirectShowSampleRequest *m_readyHead; - DirectShowSampleRequest *m_readyTail; - LONGLONG m_synchronousPosition; - LONG m_synchronousLength; - qint64 m_synchronousBytesRead; - BYTE *m_synchronousBuffer; - HRESULT m_synchronousResult; - LONGLONG m_totalLength; - LONGLONG m_availableLength; - bool m_flushing; - QMutex m_mutex; - QWaitCondition m_wait; -}; - -QT_END_NAMESPACE - -QT_END_HEADER -#endif |