Initial copy of QtMultimediaKit.

Comes from original repo, with SHA1:
2c82d5611655e5967f5c5095af50c0991c4378b2

src/plugins/directshow/player/directshowaudioendpointcontrol.cpp

@@ -0,0 +1,161 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowaudioendpointcontrol.h"
+
+#include "directshowglobal.h"
+#include "directshowplayerservice.h"
+
+DirectShowAudioEndpointControl::DirectShowAudioEndpointControl(
+        DirectShowPlayerService *service, QObject *parent)
+    : QAudioEndpointSelector(parent)
+    , m_service(service)
+    , m_bindContext(0)
+    , m_deviceEnumerator(0)
+{
+    if (CreateBindCtx(0, &m_bindContext) == S_OK) {
+        m_deviceEnumerator = com_new<ICreateDevEnum>(CLSID_SystemDeviceEnum, IID_ICreateDevEnum);
+
+        updateEndpoints();
+
+        setActiveEndpoint(m_defaultEndpoint);
+    }
+}
+
+DirectShowAudioEndpointControl::~DirectShowAudioEndpointControl()
+{
+    foreach (IMoniker *moniker, m_devices)
+        moniker->Release();
+
+    if (m_bindContext)
+        m_bindContext->Release();
+
+    if (m_deviceEnumerator)
+        m_deviceEnumerator->Release();
+}
+
+QList<QString> DirectShowAudioEndpointControl::availableEndpoints() const
+{
+    return m_devices.keys();
+}
+
+QString DirectShowAudioEndpointControl::endpointDescription(const QString &name) const
+{
+#ifdef __IPropertyBag_INTERFACE_DEFINED__
+    QString description;
+
+    if (IMoniker *moniker = m_devices.value(name, 0)) {
+        IPropertyBag *propertyBag = 0;
+        if (SUCCEEDED(moniker->BindToStorage(
+                0, 0, IID_IPropertyBag, reinterpret_cast<void **>(&propertyBag)))) {
+            VARIANT name;
+            VariantInit(&name);
+            if (SUCCEEDED(propertyBag->Read(L"FriendlyName", &name, 0)))
+                description = QString::fromWCharArray(name.bstrVal);
+            VariantClear(&name);
+            propertyBag->Release();
+        }
+    }
+
+    return description;
+#else
+    return name.section(QLatin1Char('\\'), -1);
+#endif
+}
+
+QString DirectShowAudioEndpointControl::defaultEndpoint() const
+{
+    return m_defaultEndpoint;
+}
+
+QString DirectShowAudioEndpointControl::activeEndpoint() const
+{
+    return m_activeEndpoint;
+}
+
+void DirectShowAudioEndpointControl::setActiveEndpoint(const QString &name)
+{
+    if (m_activeEndpoint == name)
+        return;
+
+    if (IMoniker *moniker = m_devices.value(name, 0)) {
+        IBaseFilter *filter = 0;
+
+        if (moniker->BindToObject(
+                m_bindContext,
+                0,
+                IID_IBaseFilter,
+                reinterpret_cast<void **>(&filter)) == S_OK) {
+            m_service->setAudioOutput(filter);
+
+            filter->Release();
+        }
+    }
+}
+
+void DirectShowAudioEndpointControl::updateEndpoints()
+{
+    IMalloc *oleMalloc = 0;
+    if (m_deviceEnumerator && CoGetMalloc(1, &oleMalloc) == S_OK) {
+        IEnumMoniker *monikers = 0;
+
+        if (m_deviceEnumerator->CreateClassEnumerator(
+                CLSID_AudioRendererCategory, &monikers, 0) == S_OK) {
+            for (IMoniker *moniker = 0; monikers->Next(1, &moniker, 0) == S_OK; moniker->Release()) {
+                OLECHAR *string = 0;
+                if (moniker->GetDisplayName(m_bindContext, 0, &string) == S_OK) {
+                    QString deviceId = QString::fromWCharArray(string);
+                    oleMalloc->Free(string);
+
+                    moniker->AddRef();
+                    m_devices.insert(deviceId, moniker);
+
+                    if (m_defaultEndpoint.isEmpty()
+                            || deviceId.endsWith(QLatin1String("Default DirectSound Device"))) {
+                        m_defaultEndpoint = deviceId;
+                    }
+                }
+            }
+            monikers->Release();
+        }
+        oleMalloc->Release();
+    }
+}

src/plugins/directshow/player/directshowaudioendpointcontrol.h

@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWAUDIOENDPOINTCONTROL_H
+#define DIRECTSHOWAUDIOENDPOINTCONTROL_H
+
+#include "qaudioendpointselector.h"
+
+#include <dshow.h>
+
+class DirectShowPlayerService;
+
+QT_USE_NAMESPACE
+
+class DirectShowAudioEndpointControl : public QAudioEndpointSelector
+{
+    Q_OBJECT
+public:
+    DirectShowAudioEndpointControl(DirectShowPlayerService *service, QObject *parent = 0);
+    ~DirectShowAudioEndpointControl();
+
+    QList<QString> availableEndpoints() const;
+
+    QString endpointDescription(const QString &name) const;
+
+    QString defaultEndpoint() const;
+    QString activeEndpoint() const;
+
+    void setActiveEndpoint(const QString& name);
+
+private:
+    void updateEndpoints();
+
+    DirectShowPlayerService *m_service;
+    IBindCtx *m_bindContext;
+    ICreateDevEnum *m_deviceEnumerator;
+
+    QMap<QString, IMoniker *> m_devices;
+    QString m_defaultEndpoint;
+    QString m_activeEndpoint;
+};
+
+#endif
+

src/plugins/directshow/player/directshoweventloop.cpp

@@ -0,0 +1,150 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <directshoweventloop.h>
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qcoreevent.h>
+
+class DirectShowPostedEvent
+{
+public:
+    DirectShowPostedEvent(QObject *receiver, QEvent *event)
+        : receiver(receiver)
+        , event(event)
+        , next(0)
+    {
+    }
+
+    ~DirectShowPostedEvent()
+    {
+        delete event;
+    }
+
+    QObject *receiver;
+    QEvent *event;
+    DirectShowPostedEvent *next;
+};
+
+DirectShowEventLoop::DirectShowEventLoop(QObject *parent)
+    : QObject(parent)
+    , m_postsHead(0)
+    , m_postsTail(0)
+    , m_eventHandle(::CreateEvent(0, 0, 0, 0))
+    , m_waitHandle(::CreateEvent(0, 0, 0, 0))
+{
+}
+
+DirectShowEventLoop::~DirectShowEventLoop()
+{
+    ::CloseHandle(m_eventHandle);
+    ::CloseHandle(m_waitHandle);
+
+    for (DirectShowPostedEvent *post = m_postsHead; post; post = m_postsHead) {
+        m_postsHead = m_postsHead->next;
+
+        delete post;
+    }
+}
+
+void DirectShowEventLoop::wait(QMutex *mutex)
+{
+    ::ResetEvent(m_waitHandle);
+
+    mutex->unlock();
+
+    HANDLE handles[] = { m_eventHandle, m_waitHandle };
+    while (::WaitForMultipleObjects(2, handles, false, INFINITE) == WAIT_OBJECT_0)
+        processEvents();
+  
+    mutex->lock();
+}
+
+void DirectShowEventLoop::wake()
+{
+    ::SetEvent(m_waitHandle);
+}
+
+void DirectShowEventLoop::postEvent(QObject *receiver, QEvent *event)
+{
+    QMutexLocker locker(&m_mutex);
+
+    DirectShowPostedEvent *post = new DirectShowPostedEvent(receiver, event);
+
+    if (m_postsTail)
+        m_postsTail->next = post;
+    else
+        m_postsHead = post;
+
+    m_postsTail = post;
+
+    QCoreApplication::postEvent(this, new QEvent(QEvent::User));
+    ::SetEvent(m_eventHandle);
+}
+
+void DirectShowEventLoop::customEvent(QEvent *event)
+{
+    if (event->type() == QEvent::User) {
+        processEvents();
+    } else {
+        QObject::customEvent(event);
+    }
+}
+
+void DirectShowEventLoop::processEvents()
+{
+    QMutexLocker locker(&m_mutex);
+
+    ::ResetEvent(m_eventHandle);
+
+    while(m_postsHead) {
+        DirectShowPostedEvent *post = m_postsHead;
+        m_postsHead = m_postsHead->next;
+
+        if (!m_postsHead)
+            m_postsTail = 0;
+
+        locker.unlock();
+        QCoreApplication::sendEvent(post->receiver, post->event);
+        delete post;
+        locker.relock();
+    }
+}

src/plugins/directshow/player/directshoweventloop.h

@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWEVENTLOOP_H
+#define DIRECTSHOWEVENTLOOP_H
+
+#include <QtCore/qmutex.h>
+#include <QtCore/qobject.h>
+#include <QtCore/qwaitcondition.h>
+
+#include <windows.h>
+
+class DirectShowPostedEvent;
+
+class DirectShowEventLoop : public QObject
+{
+    Q_OBJECT
+public:
+    DirectShowEventLoop(QObject *parent = 0);
+    ~DirectShowEventLoop();
+
+    void wait(QMutex *mutex);
+    void wake();
+
+    void postEvent(QObject *object, QEvent *event);
+
+protected:
+    void customEvent(QEvent *event);
+
+private:
+    void processEvents();
+
+    DirectShowPostedEvent *m_postsHead;
+    DirectShowPostedEvent *m_postsTail;
+    HANDLE m_eventHandle;
+    HANDLE m_waitHandle;
+    QMutex m_mutex;
+};
+
+#endif

src/plugins/directshow/player/directshowglobal.h

@@ -0,0 +1,139 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWGLOBAL_H
+#define DIRECTSHOWGLOBAL_H
+
+#include <QtCore/qglobal.h>
+
+#include <dshow.h>
+
+template <typename T> T *com_cast(IUnknown *unknown, const IID &iid)
+{
+    T *iface = 0;
+    return unknown && unknown->QueryInterface(iid, reinterpret_cast<void **>(&iface)) == S_OK
+        ? iface
+        : 0;
+}
+
+template <typename T> T *com_new(const IID &clsid, const IID &iid)
+{
+    T *object = 0;
+    return CoCreateInstance(
+            clsid,
+            NULL,
+            CLSCTX_INPROC_SERVER,
+            iid,
+            reinterpret_cast<void **>(&object)) == S_OK
+        ? object
+        : 0;
+}
+
+#ifndef __IFilterGraph2_INTERFACE_DEFINED__
+#define __IFilterGraph2_INTERFACE_DEFINED__
+#define INTERFACE IFilterGraph2
+DECLARE_INTERFACE_(IFilterGraph2 ,IGraphBuilder)
+{
+    STDMETHOD(AddSourceFilterForMoniker)(THIS_ IMoniker *, IBindCtx *, LPCWSTR,IBaseFilter **) PURE;
+    STDMETHOD(ReconnectEx)(THIS_ IPin *, const AM_MEDIA_TYPE *) PURE;
+    STDMETHOD(RenderEx)(IPin *, DWORD, DWORD *) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IAMFilterMiscFlags_INTERFACE_DEFINED__
+#define __IAMFilterMiscFlags_INTERFACE_DEFINED__
+#define INTERFACE IAMFilterMiscFlags
+DECLARE_INTERFACE_(IAMFilterMiscFlags ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+    STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD_(ULONG,GetMiscFlags)(THIS) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IFileSourceFilter_INTERFACE_DEFINED__
+#define __IFileSourceFilter_INTERFACE_DEFINED__
+#define INTERFACE IFileSourceFilter
+DECLARE_INTERFACE_(IFileSourceFilter ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+    STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD(Load)(THIS_ LPCOLESTR, const AM_MEDIA_TYPE *) PURE;
+    STDMETHOD(GetCurFile)(THIS_ LPOLESTR *ppszFileName, AM_MEDIA_TYPE *) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IAMOpenProgress_INTERFACE_DEFINED__
+#define __IAMOpenProgress_INTERFACE_DEFINED__
+#define INTERFACE IAMOpenProgress
+DECLARE_INTERFACE_(IAMOpenProgress ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+    STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD(QueryProgress)(THIS_ LONGLONG *, LONGLONG *) PURE;
+    STDMETHOD(AbortOperation)(THIS) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IFilterChain_INTERFACE_DEFINED__
+#define __IFilterChain_INTERFACE_DEFINED__
+#define INTERFACE IFilterChain
+DECLARE_INTERFACE_(IFilterChain ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+    STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD(StartChain)(IBaseFilter *, IBaseFilter *) PURE;
+    STDMETHOD(PauseChain)(IBaseFilter *, IBaseFilter *) PURE;
+    STDMETHOD(StopChain)(IBaseFilter *, IBaseFilter *) PURE;
+    STDMETHOD(RemoveChain)(IBaseFilter *, IBaseFilter *) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#endif

src/plugins/directshow/player/directshowioreader.cpp

@@ -0,0 +1,496 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowioreader.h"
+
+#include "directshoweventloop.h"
+#include "directshowglobal.h"
+#include "directshowiosource.h"
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qcoreevent.h>
+#include <QtCore/qiodevice.h>
+#include <QtCore/qthread.h>
+
+class DirectShowSampleRequest
+{
+public:
+    DirectShowSampleRequest(
+            IMediaSample *sample, DWORD_PTR userData, LONGLONG position, LONG length, BYTE *buffer)
+        : next(0)
+        , sample(sample)
+        , userData(userData)
+        , position(position)
+        , length(length)
+        , buffer(buffer)
+        , result(S_FALSE)
+    {
+    }
+
+    DirectShowSampleRequest *remove() { DirectShowSampleRequest *n = next; delete this; return n; }
+
+    DirectShowSampleRequest *next;
+    IMediaSample *sample;
+    DWORD_PTR userData;
+    LONGLONG position;
+    LONG length;
+    BYTE *buffer;
+    HRESULT result;
+};
+
+DirectShowIOReader::DirectShowIOReader(
+        QIODevice *device, DirectShowIOSource *source, DirectShowEventLoop *loop)
+    : m_source(source)
+    , m_device(device)
+    , m_loop(loop)
+    , m_pendingHead(0)
+    , m_pendingTail(0)
+    , m_readyHead(0)
+    , m_readyTail(0)
+    , m_synchronousPosition(0)
+    , m_synchronousLength(0)
+    , m_synchronousBytesRead(0)
+    , m_synchronousBuffer(0)
+    , m_synchronousResult(S_OK)
+    , m_totalLength(0)
+    , m_availableLength(0)
+    , m_flushing(false)
+{
+    moveToThread(device->thread());
+
+    connect(device, SIGNAL(readyRead()), this, SLOT(readyRead()));
+}
+
+DirectShowIOReader::~DirectShowIOReader()
+{
+    flushRequests();
+}
+
+HRESULT DirectShowIOReader::QueryInterface(REFIID riid, void **ppvObject)
+{
+    return m_source->QueryInterface(riid, ppvObject);
+}
+
+ULONG DirectShowIOReader::AddRef()
+{
+    return m_source->AddRef();
+}
+
+ULONG DirectShowIOReader::Release()
+{
+    return m_source->Release();
+}
+
+// IAsyncReader
+HRESULT DirectShowIOReader::RequestAllocator(
+        IMemAllocator *pPreferred, ALLOCATOR_PROPERTIES *pProps, IMemAllocator **ppActual)
+{
+    if (!ppActual || !pProps) {
+        return E_POINTER;
+    } else {
+        ALLOCATOR_PROPERTIES actualProperties;
+
+        if (pProps->cbAlign == 0)
+            pProps->cbAlign = 1;
+
+        if (pPreferred && pPreferred->SetProperties(pProps, &actualProperties) == S_OK) {
+            pPreferred->AddRef();
+
+            *ppActual = pPreferred;
+
+            m_source->setAllocator(*ppActual);
+
+            return S_OK;
+        } else {
+            *ppActual = com_new<IMemAllocator>(CLSID_MemoryAllocator, IID_IMemAllocator);
+
+            if (*ppActual) {
+                if ((*ppActual)->SetProperties(pProps, &actualProperties) != S_OK) {
+                    (*ppActual)->Release();
+                } else {
+                    m_source->setAllocator(*ppActual);
+
+                    return S_OK;
+                }
+            }
+        }
+        ppActual = 0;
+
+        return E_FAIL;
+    }
+}
+
+HRESULT DirectShowIOReader::Request(IMediaSample *pSample, DWORD_PTR dwUser)
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (!pSample) {
+        return E_POINTER;
+    } else if (m_flushing) {
+        return VFW_E_WRONG_STATE;
+    } else {
+        REFERENCE_TIME startTime = 0;
+        REFERENCE_TIME endTime = 0;
+        BYTE *buffer;
+
+        if (pSample->GetTime(&startTime, &endTime) != S_OK
+                || pSample->GetPointer(&buffer) != S_OK) {
+            return VFW_E_SAMPLE_TIME_NOT_SET;
+        } else {
+            LONGLONG position = startTime / 10000000;
+            LONG length = (endTime - startTime) / 10000000;
+
+            DirectShowSampleRequest *request = new DirectShowSampleRequest(
+                    pSample, dwUser, position, length, buffer);
+
+            if (m_pendingTail) {
+                m_pendingTail->next = request;
+            } else {
+                m_pendingHead = request;
+
+                m_loop->postEvent(this, new QEvent(QEvent::User));
+            }
+            m_pendingTail = request;
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT DirectShowIOReader::WaitForNext(
+        DWORD dwTimeout, IMediaSample **ppSample, DWORD_PTR *pdwUser)
+{
+    if (!ppSample || !pdwUser)
+        return E_POINTER;
+
+    QMutexLocker locker(&m_mutex);
+
+    do {
+        if (m_readyHead) {
+            DirectShowSampleRequest *request = m_readyHead;
+
+            *ppSample = request->sample;
+            *pdwUser = request->userData;
+
+            HRESULT hr = request->result;
+
+            m_readyHead = request->next;
+
+            if (!m_readyHead)
+                m_readyTail = 0;
+
+            delete request;
+
+            return hr;
+        } else if (m_flushing) {
+            *ppSample = 0;
+            *pdwUser = 0;
+
+            return VFW_E_WRONG_STATE;
+        }
+    } while (m_wait.wait(&m_mutex, dwTimeout));
+
+    *ppSample = 0;
+    *pdwUser = 0;
+
+    return VFW_E_TIMEOUT;
+}
+
+HRESULT DirectShowIOReader::SyncReadAligned(IMediaSample *pSample)
+{
+    if (!pSample) {
+        return E_POINTER;
+    } else {
+        REFERENCE_TIME startTime = 0;
+        REFERENCE_TIME endTime = 0;
+        BYTE *buffer;
+
+        if (pSample->GetTime(&startTime, &endTime) != S_OK
+                || pSample->GetPointer(&buffer) != S_OK) {
+            return VFW_E_SAMPLE_TIME_NOT_SET;
+        } else {
+            LONGLONG position = startTime / 10000000;
+            LONG length = (endTime - startTime) / 10000000;
+
+            QMutexLocker locker(&m_mutex);
+
+            if (thread() == QThread::currentThread()) {
+                qint64 bytesRead = 0;
+
+                HRESULT hr = blockingRead(position, length, buffer, &bytesRead);
+
+                if (SUCCEEDED(hr))
+                    pSample->SetActualDataLength(bytesRead);
+   
+                return hr;
+            } else {
+                m_synchronousPosition = position;
+                m_synchronousLength = length;
+                m_synchronousBuffer = buffer;
+
+                m_loop->postEvent(this, new QEvent(QEvent::User));
+
+                m_wait.wait(&m_mutex);
+
+                m_synchronousBuffer = 0;
+
+                if (SUCCEEDED(m_synchronousResult))
+                    pSample->SetActualDataLength(m_synchronousBytesRead);
+
+                return m_synchronousResult;
+            }
+        }
+    }
+}
+
+HRESULT DirectShowIOReader::SyncRead(LONGLONG llPosition, LONG lLength, BYTE *pBuffer)
+{
+    if (!pBuffer) {
+        return E_POINTER;
+    } else {
+        if (thread() == QThread::currentThread()) {
+            qint64 bytesRead;
+
+            return blockingRead(llPosition, lLength, pBuffer, &bytesRead);
+        } else {
+            QMutexLocker locker(&m_mutex);
+
+            m_synchronousPosition = llPosition;
+            m_synchronousLength = lLength;
+            m_synchronousBuffer = pBuffer;
+
+            m_loop->postEvent(this, new QEvent(QEvent::User));
+
+            m_wait.wait(&m_mutex);
+
+            m_synchronousBuffer = 0;
+
+            return m_synchronousResult;
+        }
+    }
+}
+
+HRESULT DirectShowIOReader::Length(LONGLONG *pTotal, LONGLONG *pAvailable)
+{
+    if (!pTotal || !pAvailable) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        *pTotal = m_totalLength;
+        *pAvailable = m_availableLength;
+
+        return S_OK;
+    }
+}
+
+
+HRESULT DirectShowIOReader::BeginFlush()
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (m_flushing)
+        return S_FALSE;
+
+    m_flushing = true;
+
+    flushRequests();
+
+    m_wait.wakeAll();
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOReader::EndFlush()
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (!m_flushing)
+        return S_FALSE;
+
+    m_flushing = false;
+
+    return S_OK;
+}
+
+void DirectShowIOReader::customEvent(QEvent *event)
+{
+    if (event->type() == QEvent::User) {
+        readyRead();
+    } else {
+        QObject::customEvent(event);
+    }
+}
+
+void DirectShowIOReader::readyRead()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_availableLength = m_device->bytesAvailable() + m_device->pos();
+    m_totalLength = m_device->size();
+
+    if (m_synchronousBuffer) {
+        if (nonBlockingRead(
+                m_synchronousPosition,
+                m_synchronousLength,
+                m_synchronousBuffer,
+                &m_synchronousBytesRead,
+                &m_synchronousResult)) {
+            m_wait.wakeAll();
+        }
+    } else {
+        qint64 bytesRead = 0;
+
+        while (m_pendingHead && nonBlockingRead(
+                m_pendingHead->position,
+                m_pendingHead->length,
+                m_pendingHead->buffer,
+                &bytesRead,
+            &m_pendingHead->result)) {
+            m_pendingHead->sample->SetActualDataLength(bytesRead);
+
+            if (m_readyTail)
+                m_readyTail->next = m_pendingHead;
+            m_readyTail = m_pendingHead;
+
+            m_pendingHead = m_pendingHead->next;
+
+            m_readyTail->next = 0;
+
+            if (!m_pendingHead)
+                m_pendingTail = 0;
+
+            if (!m_readyHead)
+                m_readyHead = m_readyTail;
+
+            m_wait.wakeAll();
+        }
+    }
+}
+
+HRESULT DirectShowIOReader::blockingRead(
+        LONGLONG position, LONG length, BYTE *buffer, qint64 *bytesRead)
+{
+    *bytesRead = 0;
+
+    if (qint64(position) > m_device->size())
+        return S_FALSE;
+
+    const qint64 maxSize = qMin<qint64>(m_device->size(), position + length);
+
+    while (m_device->bytesAvailable() + m_device->pos() < maxSize) {
+        if (!m_device->waitForReadyRead(-1))
+            return S_FALSE;
+    }
+
+    if (m_device->pos() != position && !m_device->seek(position))
+        return S_FALSE;
+
+    const qint64 maxBytes = qMin<qint64>(length, m_device->bytesAvailable());
+
+    *bytesRead = m_device->read(reinterpret_cast<char *>(buffer), maxBytes);
+
+    if (*bytesRead != length) {
+        qMemSet(buffer + *bytesRead, 0, length - *bytesRead);
+
+        return S_FALSE;
+    } else {
+        return S_OK;
+    }
+}
+
+bool DirectShowIOReader::nonBlockingRead(
+        LONGLONG position, LONG length, BYTE *buffer, qint64 *bytesRead, HRESULT *result)
+{
+    const qint64 maxSize = qMin<qint64>(m_device->size(), position + length);
+
+    if (position > m_device->size()) {
+        *bytesRead = 0;
+        *result = S_FALSE;
+
+        return true;
+    } else if (m_device->bytesAvailable() + m_device->pos() >= maxSize) {
+        if (m_device->pos() != position && !m_device->seek(position)) {
+            *bytesRead = 0;
+            *result = S_FALSE;
+
+            return true;
+        } else {
+            const qint64 maxBytes = qMin<qint64>(length, m_device->bytesAvailable());
+
+            *bytesRead = m_device->read(reinterpret_cast<char *>(buffer), maxBytes);
+
+            if (*bytesRead != length) {
+                qMemSet(buffer + *bytesRead, 0, length - *bytesRead);
+
+                *result = S_FALSE;
+            } else {
+                *result = S_OK;
+            }
+
+            return true;
+        }
+    } else {
+        return false;
+    }
+}
+
+void DirectShowIOReader::flushRequests()
+{
+    while (m_pendingHead) {
+        m_pendingHead->result = VFW_E_WRONG_STATE;
+
+        if (m_readyTail)
+            m_readyTail->next = m_pendingHead;
+
+        m_readyTail = m_pendingHead;
+
+        m_pendingHead = m_pendingHead->next;
+
+        m_readyTail->next = 0;
+
+        if (!m_pendingHead)
+            m_pendingTail = 0;
+
+        if (!m_readyHead)
+            m_readyHead = m_readyTail;
+    }
+}

src/plugins/directshow/player/directshowioreader.h

@@ -0,0 +1,120 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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_NAMESPACE
+class QIODevice;
+QT_END_NAMESPACE
+
+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;
+};
+
+#endif

src/plugins/directshow/player/directshowiosource.cpp

@@ -0,0 +1,639 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowiosource.h"
+
+#include "directshowglobal.h"
+#include "directshowmediatype.h"
+#include "directshowpinenum.h"
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qurl.h>
+
+static const GUID directshow_subtypes[] =
+{
+    MEDIASUBTYPE_Avi,
+    MEDIASUBTYPE_WAVE,
+    MEDIASUBTYPE_NULL
+};
+
+DirectShowIOSource::DirectShowIOSource(DirectShowEventLoop *loop)
+    : m_ref(1)
+    , m_state(State_Stopped)
+    , m_reader(0)
+    , m_loop(loop)
+    , m_graph(0)
+    , m_clock(0)
+    , m_allocator(0)
+    , m_peerPin(0)
+    , m_pinId(QLatin1String("Data"))
+{
+    QVector<AM_MEDIA_TYPE> mediaTypes;
+
+    AM_MEDIA_TYPE type =
+    {
+        MEDIATYPE_Stream,  // majortype
+        MEDIASUBTYPE_NULL, // subtype
+        TRUE,              // bFixedSizeSamples
+        FALSE,             // bTemporalCompression
+        1,                 // lSampleSize
+        GUID_NULL,         // formattype
+        0,                 // pUnk
+        0,                 // cbFormat
+        0,                 // pbFormat
+    };
+
+    static const int count = sizeof(directshow_subtypes) / sizeof(GUID);
+
+    for (int i = 0; i < count; ++i) {
+        type.subtype = directshow_subtypes[i];
+        mediaTypes.append(type);
+    }
+
+    setMediaTypes(mediaTypes);
+}
+
+DirectShowIOSource::~DirectShowIOSource()
+{
+    Q_ASSERT(m_ref == 0);
+
+    delete m_reader;
+}
+
+void DirectShowIOSource::setDevice(QIODevice *device)
+{
+    Q_ASSERT(!m_reader);
+
+    m_reader = new DirectShowIOReader(device, this, m_loop);
+}
+
+void DirectShowIOSource::setAllocator(IMemAllocator *allocator)
+{
+    if (m_allocator)
+        m_allocator->Release();
+
+    m_allocator = allocator;
+
+    if (m_allocator)
+        m_allocator->AddRef();
+}
+
+// IUnknown
+HRESULT DirectShowIOSource::QueryInterface(REFIID riid, void **ppvObject)
+{
+    // 2dd74950-a890-11d1-abe8-00a0c905f375
+    static const GUID iid_IAmFilterMiscFlags = {
+        0x2dd74950, 0xa890, 0x11d1, {0xab, 0xe8, 0x00, 0xa0, 0xc9, 0x05, 0xf3, 0x75}};
+
+    if (!ppvObject) {
+        return E_POINTER;
+    } else if (riid == IID_IUnknown
+            || riid == IID_IPersist
+            || riid == IID_IMediaFilter
+            || riid == IID_IBaseFilter) {
+        *ppvObject = static_cast<IBaseFilter *>(this);
+    } else if (riid == iid_IAmFilterMiscFlags) {
+        *ppvObject = static_cast<IAMFilterMiscFlags *>(this);
+    } else if (riid == IID_IPin) {
+        *ppvObject = static_cast<IPin *>(this);
+    } else if (riid == IID_IAsyncReader) {
+        *ppvObject = static_cast<IAsyncReader *>(m_reader);
+    } else {
+        *ppvObject = 0;
+
+        return E_NOINTERFACE;
+    }
+
+    AddRef();
+
+    return S_OK;
+}
+
+ULONG DirectShowIOSource::AddRef()
+{
+    return InterlockedIncrement(&m_ref);
+}
+
+ULONG DirectShowIOSource::Release()
+{
+    ULONG ref = InterlockedDecrement(&m_ref);
+
+    if (ref == 0) {
+        delete this;
+    }
+
+    return ref;
+}
+
+// IPersist
+HRESULT DirectShowIOSource::GetClassID(CLSID *pClassID)
+{
+    *pClassID = CLSID_NULL;
+
+    return S_OK;
+}
+
+// IMediaFilter
+HRESULT DirectShowIOSource::Run(REFERENCE_TIME tStart)
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = State_Running;
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::Pause()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = State_Paused;
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::Stop()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = State_Stopped;
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
+{
+    Q_UNUSED(dwMilliSecsTimeout);
+
+    if (!pState) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        *pState = m_state;
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::SetSyncSource(IReferenceClock *pClock)
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (m_clock)
+        m_clock->Release();
+
+    m_clock = pClock;
+
+    if (m_clock)
+        m_clock->AddRef();
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::GetSyncSource(IReferenceClock **ppClock)
+{
+    if (!ppClock) {
+        return E_POINTER;
+    } else {
+        if (!m_clock) {
+            *ppClock = 0;
+
+            return S_FALSE;
+        } else {
+            m_clock->AddRef();
+
+            *ppClock = m_clock;
+
+            return S_OK;
+        }
+    }
+}
+
+// IBaseFilter
+HRESULT DirectShowIOSource::EnumPins(IEnumPins **ppEnum)
+{
+    if (!ppEnum) {
+        return E_POINTER;
+    } else {
+        *ppEnum = new DirectShowPinEnum(QList<IPin *>() << this);
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::FindPin(LPCWSTR Id, IPin **ppPin)
+{
+    if (!ppPin || !Id) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+        if (QString::fromWCharArray(Id) == m_pinId) {
+            AddRef();
+
+            *ppPin = this;
+
+            return S_OK;
+        } else {
+            *ppPin = 0;
+
+            return VFW_E_NOT_FOUND;
+        }
+    }
+}
+
+HRESULT DirectShowIOSource::JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName)
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_graph = pGraph;
+    m_filterName = QString::fromWCharArray(pName);
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::QueryFilterInfo(FILTER_INFO *pInfo)
+{
+    if (!pInfo) {
+        return E_POINTER;
+    } else {
+        QString name = m_filterName;
+
+        if (name.length() >= MAX_FILTER_NAME)
+            name.truncate(MAX_FILTER_NAME - 1);
+
+        int length = name.toWCharArray(pInfo->achName);
+        pInfo->achName[length] = '\0';
+
+        if (m_graph)
+            m_graph->AddRef();
+
+        pInfo->pGraph = m_graph;
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::QueryVendorInfo(LPWSTR *pVendorInfo)
+{
+    Q_UNUSED(pVendorInfo);
+
+    return E_NOTIMPL;
+}
+
+// IAMFilterMiscFlags
+ULONG DirectShowIOSource::GetMiscFlags()
+{
+    return AM_FILTER_MISC_FLAGS_IS_SOURCE;
+}
+
+// IPin
+HRESULT DirectShowIOSource::Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
+{
+    QMutexLocker locker(&m_mutex);
+    if (!pReceivePin) {
+        return E_POINTER;
+    } else if (m_state != State_Stopped) {
+        return VFW_E_NOT_STOPPED;
+    } else if (m_peerPin) {
+        return VFW_E_ALREADY_CONNECTED;
+    } else { 
+        HRESULT hr = VFW_E_TYPE_NOT_ACCEPTED;
+
+        m_peerPin = pReceivePin;
+        m_peerPin->AddRef();
+
+        if (!pmt) {
+            IEnumMediaTypes *mediaTypes = 0;
+            if (pReceivePin->EnumMediaTypes(&mediaTypes) == S_OK) {
+                for (AM_MEDIA_TYPE *type = 0;
+                        mediaTypes->Next(1, &type, 0) == S_OK;
+                        DirectShowMediaType::deleteType(type)) {
+                    switch (tryConnect(pReceivePin, type)) {
+                        case S_OK:
+                            DirectShowMediaType::freeData(type);
+                            mediaTypes->Release();
+                            return S_OK;
+                        case VFW_E_NO_TRANSPORT:
+                            hr = VFW_E_NO_TRANSPORT;
+                            break;
+                        default:
+                            break;
+                    }
+                }
+                mediaTypes->Release();
+            }
+            AM_MEDIA_TYPE type =
+            {
+                MEDIATYPE_Stream,  // majortype
+                MEDIASUBTYPE_NULL, // subtype
+                TRUE,              // bFixedSizeSamples
+                FALSE,             // bTemporalCompression
+                1,                 // lSampleSize
+                GUID_NULL,         // formattype
+                0,                 // pUnk
+                0,                 // cbFormat
+                0,                 // pbFormat
+            };
+
+            static const int count = sizeof(directshow_subtypes) / sizeof(GUID);
+
+            for (int i = 0; i < count; ++i) {
+                type.subtype = directshow_subtypes[i];
+
+                switch (tryConnect(pReceivePin, &type)) {
+                case S_OK:
+                    return S_OK;
+                case VFW_E_NO_TRANSPORT:
+                    hr = VFW_E_NO_TRANSPORT;
+                    break;
+                default:
+                    break;
+                }
+            }
+        } else if (pmt->majortype == MEDIATYPE_Stream &&  (hr = tryConnect(pReceivePin, pmt))) {
+            return S_OK;
+        }
+
+        m_peerPin->Release();
+        m_peerPin = 0;
+
+        m_mediaType.clear();
+
+        return hr;
+    }
+}
+
+HRESULT DirectShowIOSource::tryConnect(IPin *pin, const AM_MEDIA_TYPE *type)
+{
+    m_mediaType = *type;
+
+    HRESULT hr = pin->ReceiveConnection(this, type);
+
+    if (!SUCCEEDED(hr)) {
+        if (m_allocator) {
+            m_allocator->Release();
+            m_allocator = 0;
+        }
+    } else if (!m_allocator) {
+        hr = VFW_E_NO_TRANSPORT;
+
+        if (IMemInputPin *memPin = com_cast<IMemInputPin>(pin, IID_IMemInputPin)) {
+            if ((m_allocator = com_new<IMemAllocator>(CLSID_MemoryAllocator, IID_IMemAllocator))) {
+                ALLOCATOR_PROPERTIES properties;
+                if (memPin->GetAllocatorRequirements(&properties) == S_OK
+                        || m_allocator->GetProperties(&properties) == S_OK) {
+                    if (properties.cbAlign == 0)
+                        properties.cbAlign = 1;
+              
+                    ALLOCATOR_PROPERTIES actualProperties;
+                    if (SUCCEEDED(hr = m_allocator->SetProperties(&properties, &actualProperties)))
+                        hr = memPin->NotifyAllocator(m_allocator, TRUE);
+                }
+                if (!SUCCEEDED(hr)) {
+                    m_allocator->Release();
+                    m_allocator = 0;
+                }
+            }
+            memPin->Release();
+        }        
+        if (!SUCCEEDED(hr))
+            pin->Disconnect();
+    }
+    return hr;
+}
+
+HRESULT DirectShowIOSource::ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt)
+{
+    Q_UNUSED(pConnector);
+    Q_UNUSED(pmt);
+    // Output pin.
+    return E_NOTIMPL;
+}
+
+HRESULT DirectShowIOSource::Disconnect()
+{
+    if (!m_peerPin) {
+        return S_FALSE;
+    } else if (m_state != State_Stopped) {
+        return VFW_E_NOT_STOPPED;
+    } else {
+        HRESULT hr = m_peerPin->Disconnect();
+
+        if (!SUCCEEDED(hr))
+            return hr;
+
+        if (m_allocator) {
+            m_allocator->Release();
+            m_allocator = 0;
+        }
+
+        m_peerPin->Release();
+        m_peerPin = 0;
+
+        m_mediaType.clear();
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::ConnectedTo(IPin **ppPin)
+{
+    if (!ppPin) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        if (!m_peerPin) {
+            *ppPin = 0;
+
+            return VFW_E_NOT_CONNECTED;
+        } else {
+            m_peerPin->AddRef();
+
+            *ppPin = m_peerPin;
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT DirectShowIOSource::ConnectionMediaType(AM_MEDIA_TYPE *pmt)
+{
+    if (!pmt) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        if (!m_peerPin) {
+            pmt = 0;
+
+            return VFW_E_NOT_CONNECTED;
+        } else {
+            DirectShowMediaType::copy(pmt, m_mediaType);
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT DirectShowIOSource::QueryPinInfo(PIN_INFO *pInfo)
+{
+    if (!pInfo) {
+        return E_POINTER;
+    } else {
+        AddRef();
+
+        pInfo->pFilter = this;
+        pInfo->dir = PINDIR_OUTPUT;
+
+        const int bytes = qMin(MAX_FILTER_NAME, (m_pinId.length() + 1) * 2);
+
+        qMemCopy(pInfo->achName, m_pinId.utf16(), bytes);
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::QueryId(LPWSTR *Id)
+{
+    if (!Id) {
+        return E_POINTER;
+    } else {
+        const int bytes = (m_pinId.length() + 1) * 2;
+
+        *Id = static_cast<LPWSTR>(::CoTaskMemAlloc(bytes));
+
+        qMemCopy(*Id, m_pinId.utf16(), bytes);
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::QueryAccept(const AM_MEDIA_TYPE *pmt)
+{
+    if (!pmt) {
+        return E_POINTER;
+    } else if (pmt->majortype == MEDIATYPE_Stream) {
+        return S_OK;
+    } else {
+        return S_FALSE;
+    }
+}
+
+HRESULT DirectShowIOSource::EnumMediaTypes(IEnumMediaTypes **ppEnum)
+{
+    if (!ppEnum) {
+        return E_POINTER;
+    } else {
+        *ppEnum = createMediaTypeEnum();
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowIOSource::QueryInternalConnections(IPin **apPin, ULONG *nPin)
+{
+    Q_UNUSED(apPin);
+    Q_UNUSED(nPin);
+
+    return E_NOTIMPL;
+}
+
+HRESULT DirectShowIOSource::EndOfStream()
+{
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::BeginFlush()
+{
+    return m_reader->BeginFlush();
+}
+
+HRESULT DirectShowIOSource::EndFlush()
+{
+    return m_reader->EndFlush();
+}
+
+HRESULT DirectShowIOSource::NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
+{
+    Q_UNUSED(tStart);
+    Q_UNUSED(tStop);
+    Q_UNUSED(dRate);
+
+    return S_OK;
+}
+
+HRESULT DirectShowIOSource::QueryDirection(PIN_DIRECTION *pPinDir)
+{
+    if (!pPinDir) {
+        return E_POINTER;
+    } else {
+        *pPinDir = PINDIR_OUTPUT;
+
+        return S_OK;
+    }
+}
+
+DirectShowRcSource::DirectShowRcSource(DirectShowEventLoop *loop)
+    : DirectShowIOSource(loop)
+{
+}
+
+bool DirectShowRcSource::open(const QUrl &url)
+{
+    m_file.moveToThread(QCoreApplication::instance()->thread());
+
+    m_file.setFileName(QLatin1Char(':') + url.path());
+
+    qDebug("qrc file %s", qPrintable(m_file.fileName()));
+
+    if (m_file.open(QIODevice::ReadOnly)) {
+        qDebug("Size %d", m_file.size());
+        qDebug("Sequential %d", int(m_file.isSequential()));
+
+        setDevice(&m_file);
+
+        return true;
+    } else {
+        return false;
+    }
+}

src/plugins/directshow/player/directshowiosource.h

@@ -0,0 +1,149 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWIOSOURCE_H
+#define DIRECTSHOWIOSOURCE_H
+
+#include "directshowglobal.h"
+#include "directshowioreader.h"
+#include "directshowmediatype.h"
+#include "directshowmediatypelist.h"
+
+#include <QtCore/qfile.h>
+
+class DirectShowIOSource
+    : public DirectShowMediaTypeList
+    , public IBaseFilter
+    , public IAMFilterMiscFlags
+    , public IPin
+{
+public:
+    DirectShowIOSource(DirectShowEventLoop *loop);
+    ~DirectShowIOSource();
+
+    void setDevice(QIODevice *device);
+    void setAllocator(IMemAllocator *allocator);
+
+    // IUnknown
+    HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+    ULONG STDMETHODCALLTYPE AddRef();
+    ULONG STDMETHODCALLTYPE Release();
+
+    // IPersist
+    HRESULT STDMETHODCALLTYPE GetClassID(CLSID *pClassID);
+
+    // IMediaFilter
+    HRESULT STDMETHODCALLTYPE Run(REFERENCE_TIME tStart);
+    HRESULT STDMETHODCALLTYPE Pause();
+    HRESULT STDMETHODCALLTYPE Stop();
+
+    HRESULT STDMETHODCALLTYPE GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState);
+
+    HRESULT STDMETHODCALLTYPE SetSyncSource(IReferenceClock *pClock);
+    HRESULT STDMETHODCALLTYPE GetSyncSource(IReferenceClock **ppClock);
+
+    // IBaseFilter
+    HRESULT STDMETHODCALLTYPE EnumPins(IEnumPins **ppEnum);
+    HRESULT STDMETHODCALLTYPE FindPin(LPCWSTR Id, IPin **ppPin);
+
+    HRESULT STDMETHODCALLTYPE JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName);
+
+    HRESULT STDMETHODCALLTYPE QueryFilterInfo(FILTER_INFO *pInfo);
+    HRESULT STDMETHODCALLTYPE QueryVendorInfo(LPWSTR *pVendorInfo);
+
+    // IAMFilterMiscFlags
+    ULONG STDMETHODCALLTYPE GetMiscFlags();
+
+    // IPin
+    HRESULT STDMETHODCALLTYPE Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt);
+    HRESULT STDMETHODCALLTYPE ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt);
+    HRESULT STDMETHODCALLTYPE Disconnect();
+    HRESULT STDMETHODCALLTYPE ConnectedTo(IPin **ppPin);
+
+    HRESULT STDMETHODCALLTYPE ConnectionMediaType(AM_MEDIA_TYPE *pmt);
+
+    HRESULT STDMETHODCALLTYPE QueryPinInfo(PIN_INFO *pInfo);
+    HRESULT STDMETHODCALLTYPE QueryId(LPWSTR *Id);
+
+    HRESULT STDMETHODCALLTYPE QueryAccept(const AM_MEDIA_TYPE *pmt);
+
+    HRESULT STDMETHODCALLTYPE EnumMediaTypes(IEnumMediaTypes **ppEnum);
+
+    HRESULT STDMETHODCALLTYPE QueryInternalConnections(IPin **apPin, ULONG *nPin);
+
+    HRESULT STDMETHODCALLTYPE EndOfStream();
+
+    HRESULT STDMETHODCALLTYPE BeginFlush();
+    HRESULT STDMETHODCALLTYPE EndFlush();
+
+    HRESULT STDMETHODCALLTYPE NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
+
+    HRESULT STDMETHODCALLTYPE QueryDirection(PIN_DIRECTION *pPinDir);
+
+private:
+    HRESULT tryConnect(IPin *pin, const AM_MEDIA_TYPE *type);
+
+    volatile LONG m_ref;
+    FILTER_STATE m_state;
+    DirectShowIOReader *m_reader;
+    DirectShowEventLoop *m_loop;
+    IFilterGraph *m_graph;
+    IReferenceClock *m_clock;
+    IMemAllocator *m_allocator;
+    IPin *m_peerPin;
+    DirectShowMediaType m_mediaType;
+    QString m_filterName;
+    const QString m_pinId;
+    QMutex m_mutex;
+};
+
+class DirectShowRcSource : public DirectShowIOSource
+{
+public:
+    DirectShowRcSource(DirectShowEventLoop *loop);
+
+    bool open(const QUrl &url);
+
+private:
+    QFile m_file;
+};
+
+#endif

src/plugins/directshow/player/directshowmediatype.cpp

@@ -0,0 +1,184 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowmediatype.h"
+
+namespace
+{
+    struct TypeLookup
+    {
+        QVideoFrame::PixelFormat pixelFormat;
+        GUID mediaType;
+    };
+
+    static const TypeLookup qt_typeLookup[] =
+    {
+        { QVideoFrame::Format_RGB32,   /*MEDIASUBTYPE_RGB32*/  {0xe436eb7e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_BGR24,   /*MEDIASUBTYPE_RGB24*/  {0xe436eb7d, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_RGB565,  /*MEDIASUBTYPE_RGB565*/ {0xe436eb7b, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_RGB555,  /*MEDIASUBTYPE_RGB555*/ {0xe436eb7c, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_AYUV444, /*MEDIASUBTYPE_AYUV*/   {0x56555941, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_YUYV,    /*MEDIASUBTYPE_YUY2*/   {0x32595559, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_UYVY,    /*MEDIASUBTYPE_UYVY*/   {0x59565955, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC1,    /*MEDIASUBTYPE_IMC1*/   {0x31434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC2,    /*MEDIASUBTYPE_IMC2*/   {0x32434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC3,    /*MEDIASUBTYPE_IMC3*/   {0x33434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC4,    /*MEDIASUBTYPE_IMC4*/   {0x34434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_YV12,    /*MEDIASUBTYPE_YV12*/   {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_NV12,    /*MEDIASUBTYPE_NV12*/   {0x3231564E, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_YUV420P, /*MEDIASUBTYPE_IYUV*/   {0x56555949, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} }
+    };
+}
+
+void DirectShowMediaType::copy(AM_MEDIA_TYPE *target, const AM_MEDIA_TYPE &source)
+{
+    *target = source;
+
+    if (source.cbFormat > 0) {
+        target->pbFormat = reinterpret_cast<PBYTE>(CoTaskMemAlloc(source.cbFormat));
+        memcpy(target->pbFormat, source.pbFormat, source.cbFormat);
+    }
+    if (target->pUnk)
+        target->pUnk->AddRef();
+}
+
+void DirectShowMediaType::deleteType(AM_MEDIA_TYPE *type)
+{
+    freeData(type);
+
+    CoTaskMemFree(type);
+}
+
+void DirectShowMediaType::freeData(AM_MEDIA_TYPE *type)
+{
+    if (type->cbFormat > 0)
+        CoTaskMemFree(type->pbFormat);
+
+    if (type->pUnk)
+        type->pUnk->Release();
+}
+
+
+GUID DirectShowMediaType::convertPixelFormat(QVideoFrame::PixelFormat format)
+{
+    // MEDIASUBTYPE_None;
+    static const GUID none = {
+        0xe436eb8e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} };
+
+    const int count = sizeof(qt_typeLookup) / sizeof(TypeLookup);
+
+    for (int i = 0; i < count; ++i)
+        if (qt_typeLookup[i].pixelFormat == format)
+            return qt_typeLookup[i].mediaType;
+    return none;
+}
+
+QVideoSurfaceFormat DirectShowMediaType::formatFromType(const AM_MEDIA_TYPE &type)
+{
+    const int count = sizeof(qt_typeLookup) / sizeof(TypeLookup);
+
+    for (int i = 0; i < count; ++i) {
+        if (IsEqualGUID(qt_typeLookup[i].mediaType, type.subtype) && type.cbFormat > 0) {
+            if (IsEqualGUID(type.formattype, FORMAT_VideoInfo)) {
+                VIDEOINFOHEADER *header = reinterpret_cast<VIDEOINFOHEADER *>(type.pbFormat);
+
+                QVideoSurfaceFormat format(
+                        QSize(header->bmiHeader.biWidth, qAbs(header->bmiHeader.biHeight)),
+                        qt_typeLookup[i].pixelFormat);
+
+                if (header->AvgTimePerFrame > 0)
+                    format.setFrameRate(10000 /header->AvgTimePerFrame);
+
+                format.setScanLineDirection(header->bmiHeader.biHeight < 0
+                        ? QVideoSurfaceFormat::TopToBottom
+                        : QVideoSurfaceFormat::BottomToTop);
+
+                return format;
+            } else if (IsEqualGUID(type.formattype, FORMAT_VideoInfo2)) {
+                VIDEOINFOHEADER2 *header = reinterpret_cast<VIDEOINFOHEADER2 *>(type.pbFormat);
+
+                QVideoSurfaceFormat format(
+                        QSize(header->bmiHeader.biWidth, qAbs(header->bmiHeader.biHeight)),
+                        qt_typeLookup[i].pixelFormat);
+
+                if (header->AvgTimePerFrame > 0)
+                    format.setFrameRate(10000 / header->AvgTimePerFrame);
+
+                format.setScanLineDirection(header->bmiHeader.biHeight < 0
+                        ? QVideoSurfaceFormat::TopToBottom
+                        : QVideoSurfaceFormat::BottomToTop);
+
+                return format;
+            }
+        }
+    }
+    return QVideoSurfaceFormat();
+}
+
+int DirectShowMediaType::bytesPerLine(const QVideoSurfaceFormat &format)
+{
+    switch (format.pixelFormat()) {
+    // 32 bpp packed formats.
+    case QVideoFrame::Format_RGB32:
+    case QVideoFrame::Format_AYUV444:
+        return format.frameWidth() * 4;
+    // 24 bpp packed formats.
+    case QVideoFrame::Format_RGB24:
+        return format.frameWidth() * 3 + 3 - format.frameWidth() % 4;
+    // 16 bpp packed formats.
+    case QVideoFrame::Format_RGB565:
+    case QVideoFrame::Format_RGB555:
+    case QVideoFrame::Format_YUYV:
+    case QVideoFrame::Format_UYVY:
+        return format.frameWidth() * 2 + 3 - format.frameWidth() % 4;
+    // Planar formats.
+    case QVideoFrame::Format_IMC1:
+    case QVideoFrame::Format_IMC2:
+    case QVideoFrame::Format_IMC3:
+    case QVideoFrame::Format_IMC4:
+    case QVideoFrame::Format_YV12:
+    case QVideoFrame::Format_NV12:
+    case QVideoFrame::Format_YUV420P:
+        return format.frameWidth() + 3 - format.frameWidth() % 4;
+    default:
+        return 0;
+    }
+}

src/plugins/directshow/player/directshowmediatype.h

@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWMEDIATYPE_H
+#define DIRECTSHOWMEDIATYPE_H
+
+#include <qvideosurfaceformat.h>
+
+#include <dshow.h>
+#include <dvdmedia.h>
+
+class DirectShowMediaType : public AM_MEDIA_TYPE
+{
+public:
+    DirectShowMediaType() { memset(this, 0, sizeof(DirectShowMediaType)); }
+    DirectShowMediaType(const AM_MEDIA_TYPE &type) { copy(this, type); }
+    DirectShowMediaType(const DirectShowMediaType &other) { copy(this, other); }
+    DirectShowMediaType &operator =(const AM_MEDIA_TYPE &type) {
+        freeData(this); copy(this, type); return *this; }
+    DirectShowMediaType &operator =(const DirectShowMediaType &other) {
+        freeData(this); copy(this, other); return *this; }
+    ~DirectShowMediaType() { freeData(this); }
+
+    void clear() { freeData(this); memset(this, 0, sizeof(DirectShowMediaType)); }
+
+    static void copy(AM_MEDIA_TYPE *target, const AM_MEDIA_TYPE &source);
+    static void freeData(AM_MEDIA_TYPE *type);
+    static void deleteType(AM_MEDIA_TYPE *type);
+
+    static GUID convertPixelFormat(QVideoFrame::PixelFormat format);
+    static QVideoSurfaceFormat formatFromType(const AM_MEDIA_TYPE &type);
+
+    static int bytesPerLine(const QVideoSurfaceFormat &format);
+};
+
+#endif

src/plugins/directshow/player/directshowmediatypelist.cpp

@@ -0,0 +1,226 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowmediatypelist.h"
+
+#include "directshowmediatype.h"
+#include "videosurfacefilter.h"
+
+
+class DirectShowMediaTypeEnum : public IEnumMediaTypes
+{
+public:
+    DirectShowMediaTypeEnum(DirectShowMediaTypeList *list, int token, int index = 0);
+    ~DirectShowMediaTypeEnum();
+
+    // IUnknown
+    HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+    ULONG STDMETHODCALLTYPE AddRef();
+    ULONG STDMETHODCALLTYPE Release();
+
+    // IEnumMediaTypes
+    HRESULT STDMETHODCALLTYPE Next(
+            ULONG cMediaTypes, AM_MEDIA_TYPE **ppMediaTypes, ULONG *pcFetched);
+    HRESULT STDMETHODCALLTYPE Skip(ULONG cMediaTypes);
+    HRESULT STDMETHODCALLTYPE Reset();
+
+    HRESULT STDMETHODCALLTYPE Clone(IEnumMediaTypes **ppEnum);
+
+private:
+    LONG m_ref;
+    DirectShowMediaTypeList *m_list;
+    int m_mediaTypeToken;
+    int m_index;
+};
+
+
+DirectShowMediaTypeEnum::DirectShowMediaTypeEnum(
+        DirectShowMediaTypeList *list, int token, int index)
+    : m_ref(1)
+    , m_list(list)
+    , m_mediaTypeToken(token)
+    , m_index(index)
+{
+    m_list->AddRef();
+}
+
+DirectShowMediaTypeEnum::~DirectShowMediaTypeEnum()
+{
+    m_list->Release();
+}
+
+HRESULT DirectShowMediaTypeEnum::QueryInterface(REFIID riid, void **ppvObject)
+{
+    if (!ppvObject) {
+        return E_POINTER;
+    } else if (riid == IID_IUnknown
+            || riid == IID_IEnumMediaTypes) {
+        *ppvObject = static_cast<IEnumMediaTypes *>(this);
+    } else {
+        *ppvObject = 0;
+
+        return E_NOINTERFACE;
+    }
+
+    AddRef();
+
+    return S_OK;
+}
+
+ULONG DirectShowMediaTypeEnum::AddRef()
+{
+    return InterlockedIncrement(&m_ref);
+}
+
+ULONG DirectShowMediaTypeEnum::Release()
+{
+    ULONG ref = InterlockedDecrement(&m_ref);
+
+    if (ref == 0) {
+        delete this;
+    }
+
+    return ref;
+}
+
+HRESULT DirectShowMediaTypeEnum::Next(
+        ULONG cMediaTypes, AM_MEDIA_TYPE **ppMediaTypes, ULONG *pcFetched)
+{
+    return m_list->nextMediaType(m_mediaTypeToken, &m_index, cMediaTypes, ppMediaTypes, pcFetched);
+}
+
+HRESULT DirectShowMediaTypeEnum::Skip(ULONG cMediaTypes)
+{
+    return m_list->skipMediaType(m_mediaTypeToken, &m_index, cMediaTypes);
+}
+
+HRESULT DirectShowMediaTypeEnum::Reset()
+{
+    m_mediaTypeToken = m_list->currentMediaTypeToken();
+    m_index = 0;
+
+    return S_OK;
+}
+
+HRESULT DirectShowMediaTypeEnum::Clone(IEnumMediaTypes **ppEnum)
+{
+    return m_list->cloneMediaType(m_mediaTypeToken, m_index, ppEnum);
+}
+
+
+DirectShowMediaTypeList::DirectShowMediaTypeList()
+    : m_mediaTypeToken(0)
+{
+}
+
+IEnumMediaTypes *DirectShowMediaTypeList::createMediaTypeEnum()
+{
+    return new DirectShowMediaTypeEnum(this, m_mediaTypeToken, 0);
+}
+
+
+void DirectShowMediaTypeList::setMediaTypes(const QVector<AM_MEDIA_TYPE> &types)
+{
+    ++m_mediaTypeToken;
+
+    m_mediaTypes = types;
+}
+
+
+int DirectShowMediaTypeList::currentMediaTypeToken()
+{
+    return m_mediaTypeToken;
+}
+
+HRESULT DirectShowMediaTypeList::nextMediaType(
+        int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount)
+{
+    if (!types || (count != 1 && !fetchedCount)) {
+        return E_POINTER;
+    } else if (m_mediaTypeToken != token) {
+        return VFW_E_ENUM_OUT_OF_SYNC;
+    } else {
+        int boundedCount = qBound<int>(0, count, m_mediaTypes.count() - *index);
+
+        for (int i = 0; i < boundedCount; ++i, ++(*index)) {
+            types[i] = reinterpret_cast<AM_MEDIA_TYPE *>(CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE)));
+
+            if (types[i]) {
+                DirectShowMediaType::copy(types[i], m_mediaTypes.at(*index));
+            } else {
+                for (--i; i >= 0; --i)
+                    CoTaskMemFree(types[i]);
+
+                if (fetchedCount)
+                    *fetchedCount = 0;
+
+                return E_OUTOFMEMORY;
+            }
+        }
+        if (fetchedCount)
+            *fetchedCount = boundedCount;
+
+        return boundedCount == count ? S_OK : S_FALSE;
+    }
+}
+
+HRESULT DirectShowMediaTypeList::skipMediaType(int token, int *index, ULONG count)
+{
+    if (m_mediaTypeToken != token) {
+        return VFW_E_ENUM_OUT_OF_SYNC;
+    } else {
+        *index = qMin<int>(*index + count, m_mediaTypes.size());
+
+        return *index < m_mediaTypes.size() ? S_OK : S_FALSE;
+    }
+}
+
+HRESULT DirectShowMediaTypeList::cloneMediaType(int token, int index, IEnumMediaTypes **enumeration)
+{
+    if (m_mediaTypeToken != token) {
+        return VFW_E_ENUM_OUT_OF_SYNC;
+    } else {
+        *enumeration = new DirectShowMediaTypeEnum(this, token, index);
+
+        return S_OK;
+    }
+}
+

src/plugins/directshow/player/directshowmediatypelist.h

@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWMEDIATYPELIST_H
+#define DIRECTSHOWMEDIATYPELIST_H
+
+#include <QtCore/qvector.h>
+
+#include <dshow.h>
+
+class DirectShowMediaTypeList : public IUnknown
+{
+public:
+    DirectShowMediaTypeList();
+
+    IEnumMediaTypes *createMediaTypeEnum();
+
+    void setMediaTypes(const QVector<AM_MEDIA_TYPE> &types);
+
+    virtual int currentMediaTypeToken();
+    virtual HRESULT nextMediaType(
+            int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount);
+    virtual HRESULT skipMediaType(int token, int *index, ULONG count);
+    virtual HRESULT cloneMediaType(int token, int index, IEnumMediaTypes **enumeration);
+
+private:
+    int m_mediaTypeToken;
+    QVector<AM_MEDIA_TYPE> m_mediaTypes;
+};
+
+#endif

src/plugins/directshow/player/directshowmetadatacontrol.cpp

@@ -0,0 +1,352 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <dshow.h>
+#include <initguid.h>
+#include <qnetwork.h>
+
+#include "directshowmetadatacontrol.h"
+
+#include "directshowplayerservice.h"
+
+#include <QtCore/qcoreapplication.h>
+
+#ifndef QT_NO_WMSDK
+namespace
+{
+    struct QWMMetaDataKeyLookup
+    {
+        QtMultimediaKit::MetaData key;
+        const wchar_t *token;
+    };
+}
+
+static const QWMMetaDataKeyLookup qt_wmMetaDataKeys[] =
+{
+    { QtMultimediaKit::Title, L"Title" },
+    { QtMultimediaKit::SubTitle, L"WM/SubTitle" },
+    { QtMultimediaKit::Author, L"Author" },
+    { QtMultimediaKit::Comment, L"Comment" },
+    { QtMultimediaKit::Description, L"Description" },
+    { QtMultimediaKit::Category, L"WM/Category" },
+    { QtMultimediaKit::Genre, L"WM/Genre" },
+    //{ QtMultimediaKit::Date, 0 },
+    { QtMultimediaKit::Year, L"WM/Year" },
+    { QtMultimediaKit::UserRating, L"UserRating" },
+    //{ QtMultimediaKit::MetaDatawords, 0 },
+    { QtMultimediaKit::Language, L"Language" },
+    { QtMultimediaKit::Publisher, L"WM/Publisher" },
+    { QtMultimediaKit::Copyright, L"Copyright" },
+    { QtMultimediaKit::ParentalRating, L"ParentalRating" },
+    { QtMultimediaKit::RatingOrganisation, L"RatingOrganisation" },
+
+    // Media
+    { QtMultimediaKit::Size, L"FileSize" },
+    { QtMultimediaKit::MediaType, L"MediaType" },
+    { QtMultimediaKit::Duration, L"Duration" },
+
+    // Audio
+    { QtMultimediaKit::AudioBitRate, L"AudioBitRate" },
+    { QtMultimediaKit::AudioCodec, L"AudioCodec" },
+    { QtMultimediaKit::ChannelCount, L"ChannelCount" },
+    { QtMultimediaKit::SampleRate, L"Frequency" },
+
+    // Music
+    { QtMultimediaKit::AlbumTitle, L"WM/AlbumTitle" },
+    { QtMultimediaKit::AlbumArtist, L"WM/AlbumArtist" },
+    { QtMultimediaKit::ContributingArtist, L"Author" },
+    { QtMultimediaKit::Composer, L"WM/Composer" },
+    { QtMultimediaKit::Conductor, L"WM/Conductor" },
+    { QtMultimediaKit::Lyrics, L"WM/Lyrics" },
+    { QtMultimediaKit::Mood, L"WM/Mood" },
+    { QtMultimediaKit::TrackNumber, L"WM/TrackNumber" },
+    //{ QtMultimediaKit::TrackCount, 0 },
+    //{ QtMultimediaKit::CoverArtUriSmall, 0 },
+    //{ QtMultimediaKit::CoverArtUriLarge, 0 },
+
+    // Image/Video
+    //{ QtMultimediaKit::Resolution, 0 },
+    //{ QtMultimediaKit::PixelAspectRatio, 0 },
+
+    // Video
+    //{ QtMultimediaKit::FrameRate, 0 },
+    { QtMultimediaKit::VideoBitRate, L"VideoBitRate" },
+    { QtMultimediaKit::VideoCodec, L"VideoCodec" },
+
+    //{ QtMultimediaKit::PosterUri, 0 },
+
+    // Movie
+    { QtMultimediaKit::ChapterNumber, L"ChapterNumber" },
+    { QtMultimediaKit::Director, L"WM/Director" },
+    { QtMultimediaKit::LeadPerformer, L"LeadPerformer" },
+    { QtMultimediaKit::Writer, L"WM/Writer" },
+
+    // Photos
+    { QtMultimediaKit::CameraManufacturer, L"CameraManufacturer" },
+    { QtMultimediaKit::CameraModel, L"CameraModel" },
+    { QtMultimediaKit::Event, L"Event" },
+    { QtMultimediaKit::Subject, L"Subject" }
+};
+
+static QVariant getValue(IWMHeaderInfo *header, const wchar_t *key)
+{
+    WORD streamNumber = 0;
+    WMT_ATTR_DATATYPE type = WMT_TYPE_DWORD;
+    WORD size = 0;
+
+    if (header->GetAttributeByName(&streamNumber, key, &type, 0, &size) == S_OK) {
+        switch (type) {
+        case WMT_TYPE_DWORD:
+            if (size == sizeof(DWORD)) {
+                DWORD word;
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key,
+                        &type,
+                        reinterpret_cast<BYTE *>(&word),
+                        &size) == S_OK) {
+                    return int(word);
+                }
+            }
+            break;
+        case WMT_TYPE_STRING:
+            {
+                QString string;
+                string.resize(size / 2 - 1);
+
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key,
+                        &type,
+                        reinterpret_cast<BYTE *>(const_cast<ushort *>(string.utf16())),
+                        &size) == S_OK) {
+                    return string;
+                }
+            }
+            break;
+        case WMT_TYPE_BINARY:
+            {
+                QByteArray bytes;
+                bytes.resize(size);
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key,
+                        &type,
+                        reinterpret_cast<BYTE *>(bytes.data()),
+                        &size) == S_OK) {
+                    return bytes;
+                }
+            }
+            break;
+        case WMT_TYPE_BOOL:
+            if (size == sizeof(DWORD)) {
+                DWORD word;
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key,
+                        &type,
+                        reinterpret_cast<BYTE *>(&word),
+                        &size) == S_OK) {
+                    return bool(word);
+                }
+            }
+            break;
+        case WMT_TYPE_QWORD:
+            if (size == sizeof(QWORD)) {
+                QWORD word;
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key,
+                        &type,
+                        reinterpret_cast<BYTE *>(&word),
+                        &size) == S_OK) {
+                    return qint64(word);
+                }
+            }
+            break;
+        case WMT_TYPE_WORD:
+            if (size == sizeof(WORD)){
+                WORD word;
+                if (header->GetAttributeByName(
+                        &streamNumber,
+                        key, 
+                        &type,
+                        reinterpret_cast<BYTE *>(&word),
+                        &size) == S_OK) {
+                    return short(word);
+                }
+            }
+            break;
+        case WMT_TYPE_GUID:
+            if (size == 16) {
+            }
+            break;
+        default:
+            break;
+        }
+    }
+    return QVariant();
+}
+#endif
+
+DirectShowMetaDataControl::DirectShowMetaDataControl(QObject *parent)
+    : QMetaDataReaderControl(parent)
+    , m_content(0)
+#ifndef QT_NO_WMSDK
+    , m_headerInfo(0)
+#endif
+{
+}
+
+DirectShowMetaDataControl::~DirectShowMetaDataControl()
+{
+}
+
+bool DirectShowMetaDataControl::isMetaDataAvailable() const
+{
+#ifndef QT_NO_WMSDK
+    return m_content || m_headerInfo;
+#else
+    return m_content;
+#endif
+}
+
+QVariant DirectShowMetaDataControl::metaData(QtMultimediaKit::MetaData key) const
+{
+    QVariant value;
+
+#ifndef QT_NO_WMSDK
+    if (m_headerInfo) {
+        static const int  count = sizeof(qt_wmMetaDataKeys) / sizeof(QWMMetaDataKeyLookup);
+        for (int i = 0; i < count; ++i) {
+            if (qt_wmMetaDataKeys[i].key == key) {
+                value = getValue(m_headerInfo, qt_wmMetaDataKeys[i].token);
+                break;
+            }
+        }
+    }  else if (m_content) {
+#else
+    if (m_content) {
+#endif
+        BSTR string = 0;
+
+        switch (key) {
+        case QtMultimediaKit::Author:
+            m_content->get_AuthorName(&string);
+            break;
+        case QtMultimediaKit::Title:
+            m_content->get_Title(&string);
+            break;
+        case QtMultimediaKit::ParentalRating:
+            m_content->get_Rating(&string);
+            break;
+        case QtMultimediaKit::Description:
+            m_content->get_Description(&string);
+            break;
+        case QtMultimediaKit::Copyright:
+            m_content->get_Copyright(&string);
+            break;
+        default:
+            break;
+        }
+
+        if (string) {
+            value = QString::fromUtf16(reinterpret_cast<ushort *>(string), ::SysStringLen(string));
+
+            ::SysFreeString(string);
+        }
+    }
+    return value;
+}
+
+QList<QtMultimediaKit::MetaData> DirectShowMetaDataControl::availableMetaData() const
+{
+    return QList<QtMultimediaKit::MetaData>();
+}
+
+QVariant DirectShowMetaDataControl::extendedMetaData(const QString &) const
+{
+    return QVariant();
+}
+
+QStringList DirectShowMetaDataControl::availableExtendedMetaData() const
+{
+    return QStringList();
+}
+
+void DirectShowMetaDataControl::updateGraph(IFilterGraph2 *graph, IBaseFilter *source)
+{
+    if (m_content)
+        m_content->Release();
+
+    if (!graph || graph->QueryInterface(
+            IID_IAMMediaContent, reinterpret_cast<void **>(&m_content)) != S_OK) {
+        m_content = 0;
+    }
+
+#ifdef QT_NO_WMSDK
+    Q_UNUSED(source);
+#else
+    if (m_headerInfo)
+        m_headerInfo->Release();
+
+    m_headerInfo = com_cast<IWMHeaderInfo>(source, IID_IWMHeaderInfo);
+#endif
+    // DirectShowMediaPlayerService holds a lock at this point so defer emitting signals to a later
+    // time.
+    QCoreApplication::postEvent(this, new QEvent(QEvent::Type(MetaDataChanged)));
+}
+
+void DirectShowMetaDataControl::customEvent(QEvent *event)
+{
+    if (event->type() == QEvent::Type(MetaDataChanged)) {
+        event->accept();
+
+        emit metaDataChanged();
+#ifndef QT_NO_WMSDK
+        emit metaDataAvailableChanged(m_content || m_headerInfo);
+#else
+        emit metaDataAvailableChanged(m_content);
+#endif
+    } else {
+        QMetaDataReaderControl::customEvent(event);
+    }
+}

src/plugins/directshow/player/directshowmetadatacontrol.h

@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWMETADATACONTROL_H
+#define DIRECTSHOWMETADATACONTROL_H
+
+#include <qmetadatareadercontrol.h>
+
+#include "directshowglobal.h"
+
+#include <qnetwork.h>
+
+#ifndef QT_NO_WMSDK
+#include <wmsdk.h>
+#endif
+
+#include <QtCore/qcoreevent.h>
+
+class DirectShowPlayerService;
+
+QT_USE_NAMESPACE
+
+class DirectShowMetaDataControl : public QMetaDataReaderControl
+{
+    Q_OBJECT
+public:
+    DirectShowMetaDataControl(QObject *parent = 0);
+    ~DirectShowMetaDataControl();
+
+    bool isMetaDataAvailable() const;
+
+    QVariant metaData(QtMultimediaKit::MetaData key) const;
+    QList<QtMultimediaKit::MetaData> availableMetaData() const;
+
+    QVariant extendedMetaData(const QString &key) const;
+    QStringList availableExtendedMetaData() const;
+
+    void updateGraph(IFilterGraph2 *graph, IBaseFilter *source);
+
+protected:
+    void customEvent(QEvent *event);
+
+private:
+    enum Event
+    {
+        MetaDataChanged = QEvent::User
+    };
+
+    IAMMediaContent *m_content;
+#ifndef QT_NO_WMSDK
+    IWMHeaderInfo *m_headerInfo;
+#endif
+};
+
+#endif

src/plugins/directshow/player/directshowpinenum.cpp

@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowpinenum.h"
+
+
+DirectShowPinEnum::DirectShowPinEnum(const QList<IPin *> &pins)
+    : m_ref(1)
+    , m_pins(pins)
+    , m_index(0)
+{
+    foreach (IPin *pin, m_pins)
+        pin->AddRef();
+}
+
+DirectShowPinEnum::~DirectShowPinEnum()
+{
+    foreach (IPin *pin, m_pins)
+        pin->Release();
+}
+
+HRESULT DirectShowPinEnum::QueryInterface(REFIID riid, void **ppvObject)
+{
+    if (riid == IID_IUnknown
+            || riid == IID_IEnumPins) {
+        AddRef();
+
+        *ppvObject = static_cast<IEnumPins *>(this);
+
+        return S_OK;
+    } else {
+        *ppvObject = 0;
+
+        return E_NOINTERFACE;
+    }
+}
+
+ULONG DirectShowPinEnum::AddRef()
+{
+    return InterlockedIncrement(&m_ref);
+}
+
+ULONG DirectShowPinEnum::Release()
+{
+    ULONG ref = InterlockedDecrement(&m_ref);
+
+    if (ref == 0) {
+        delete this;
+    }
+
+    return ref;
+}
+
+HRESULT DirectShowPinEnum::Next(ULONG cPins, IPin **ppPins, ULONG *pcFetched)
+{
+    if (ppPins && (pcFetched || cPins == 1)) {
+        ULONG count = qBound<ULONG>(0, cPins, m_pins.count() - m_index);
+
+        for (ULONG i = 0; i < count; ++i, ++m_index) {
+            ppPins[i] = m_pins.at(m_index);
+            ppPins[i]->AddRef();
+        }
+
+        if (pcFetched)
+            *pcFetched = count;
+
+        return count == cPins ? S_OK : S_FALSE;
+    } else {
+        return E_POINTER;
+    }
+}
+
+HRESULT DirectShowPinEnum::Skip(ULONG cPins)
+{
+    m_index = qMin(int(m_index + cPins), m_pins.count());
+
+    return m_index < m_pins.count() ? S_OK : S_FALSE;
+}
+
+HRESULT DirectShowPinEnum::Reset()
+{
+    m_index = 0;
+
+    return S_OK;
+}
+
+HRESULT DirectShowPinEnum::Clone(IEnumPins **ppEnum)
+{
+    if (ppEnum) {
+        *ppEnum = new DirectShowPinEnum(m_pins);
+
+        return S_OK;
+    } else {
+        return E_POINTER;
+    }
+}

src/plugins/directshow/player/directshowpinenum.h

@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWPINENUM_H
+#define DIRECTSHOWPINENUM_H
+
+#include <QtCore/qlist.h>
+
+#include <dshow.h>
+
+class DirectShowPinEnum : public IEnumPins
+{
+public:
+    DirectShowPinEnum(const QList<IPin *> &pins);
+    ~DirectShowPinEnum();
+
+    // IUnknown
+    HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+    ULONG STDMETHODCALLTYPE AddRef();
+    ULONG STDMETHODCALLTYPE Release();
+
+    // IEnumPins
+    HRESULT STDMETHODCALLTYPE Next(ULONG cPins, IPin **ppPins, ULONG *pcFetched);
+    HRESULT STDMETHODCALLTYPE Skip(ULONG cPins);
+    HRESULT STDMETHODCALLTYPE Reset();
+    HRESULT STDMETHODCALLTYPE Clone(IEnumPins **ppEnum);
+
+private:
+    LONG m_ref;
+    QList<IPin *> m_pins;
+    int m_index;
+};
+
+#endif

src/plugins/directshow/player/directshowplayercontrol.cpp

@@ -0,0 +1,405 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowplayercontrol.h"
+
+#include "directshowplayerservice.h"
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qmath.h>
+
+static int volumeToDecibels(int volume)
+{
+    if (volume == 0) {
+        return -10000;
+    } else if (volume == 100) {
+        return 0;
+#ifdef QT_USE_MATH_H_FLOATS
+    } else if (sizeof(qreal) == sizeof(float)) {
+        return qRound(::log10f(float(volume) / 100) * 5000);
+#endif
+    } else {
+        return qRound(::log10(qreal(volume) / 100) * 5000);
+    }
+}
+
+static int decibelsToVolume(int dB)
+{
+    if (dB == -10000) {
+        return 0;
+    } else if (dB == 0) {
+        return 100;
+    } else {
+        return qRound(100 * qPow(10, qreal(dB) / 5000));
+    }
+}
+
+DirectShowPlayerControl::DirectShowPlayerControl(DirectShowPlayerService *service, QObject *parent)
+    : QMediaPlayerControl(parent)
+    , m_service(service)
+    , m_audio(0)
+    , m_updateProperties(0)
+    , m_state(QMediaPlayer::StoppedState)
+    , m_status(QMediaPlayer::NoMedia)
+    , m_error(QMediaPlayer::NoError)
+    , m_streamTypes(0)
+    , m_muteVolume(-1)
+    , m_position(0)
+    , m_duration(0)
+    , m_playbackRate(0)
+    , m_seekable(false)
+{
+}
+
+DirectShowPlayerControl::~DirectShowPlayerControl()
+{
+    if (m_audio)
+        m_audio->Release();
+}
+
+QMediaPlayer::State DirectShowPlayerControl::state() const
+{
+    return m_state;
+}
+
+QMediaPlayer::MediaStatus DirectShowPlayerControl::mediaStatus() const
+{
+    return m_status;
+}
+
+qint64 DirectShowPlayerControl::duration() const
+{
+    return m_duration;
+}
+
+qint64 DirectShowPlayerControl::position() const
+{
+    return const_cast<qint64 &>(m_position) = m_service->position();
+}
+
+void DirectShowPlayerControl::setPosition(qint64 position)
+{
+    m_service->seek(position);
+}
+
+int DirectShowPlayerControl::volume() const
+{
+    if (m_muteVolume >= 0) {
+        return m_muteVolume;
+    } else if (m_audio) {
+        long dB = 0;
+
+        m_audio->get_Volume(&dB);
+
+        return decibelsToVolume(dB);
+    } else {
+        return 0;
+    }
+}
+
+void DirectShowPlayerControl::setVolume(int volume)
+{
+    int boundedVolume = qBound(0, volume, 100);
+
+    if (m_muteVolume >= 0) {
+        m_muteVolume = boundedVolume;
+
+        emit volumeChanged(m_muteVolume);
+    } else if (m_audio) {
+        m_audio->put_Volume(volumeToDecibels(volume));
+
+        emit volumeChanged(boundedVolume);
+    }
+}
+
+bool DirectShowPlayerControl::isMuted() const
+{
+    return m_muteVolume >= 0;
+}
+
+void DirectShowPlayerControl::setMuted(bool muted)
+{
+    if (muted && m_muteVolume < 0) {
+        if (m_audio) {
+            long dB = 0;
+
+            m_audio->get_Volume(&dB);
+
+            m_muteVolume = decibelsToVolume(dB);
+
+            m_audio->put_Volume(-10000);
+        } else {
+            m_muteVolume = 0;
+        }
+
+        emit mutedChanged(muted);
+    } else if (!muted && m_muteVolume >= 0) {
+        if (m_audio) {
+            m_audio->put_Volume(volumeToDecibels(m_muteVolume));
+        }
+        m_muteVolume = -1;
+
+        emit mutedChanged(muted);
+    }
+}
+
+int DirectShowPlayerControl::bufferStatus() const
+{
+    return m_service->bufferStatus();
+}
+
+bool DirectShowPlayerControl::isAudioAvailable() const
+{
+    return m_streamTypes & DirectShowPlayerService::AudioStream;
+}
+
+bool DirectShowPlayerControl::isVideoAvailable() const
+{
+    return m_streamTypes & DirectShowPlayerService::VideoStream;
+}
+
+bool DirectShowPlayerControl::isSeekable() const
+{
+    return m_seekable;
+}
+
+QMediaTimeRange DirectShowPlayerControl::availablePlaybackRanges() const
+{
+    return m_service->availablePlaybackRanges();
+}
+
+qreal DirectShowPlayerControl::playbackRate() const
+{
+    return m_playbackRate;
+}
+
+void DirectShowPlayerControl::setPlaybackRate(qreal rate)
+{
+    if (m_playbackRate != rate) {
+        m_service->setRate(rate);
+
+        emit playbackRateChanged(m_playbackRate = rate);
+    }
+}
+
+QMediaContent DirectShowPlayerControl::media() const
+{
+    return m_media;
+}
+
+const QIODevice *DirectShowPlayerControl::mediaStream() const
+{
+    return m_stream;
+}
+
+void DirectShowPlayerControl::setMedia(const QMediaContent &media, QIODevice *stream)
+{
+    m_media = media;
+    m_stream = stream;
+
+    m_updateProperties &= PlaybackRateProperty;
+
+    m_service->load(media, stream);
+
+    emit mediaChanged(m_media);
+    emitPropertyChanges();
+}
+
+void DirectShowPlayerControl::play()
+{
+    if (m_status == QMediaPlayer::NoMedia)
+        return;
+    if (m_status == QMediaPlayer::InvalidMedia) {
+        setMedia(m_media, m_stream);
+        if (m_error != QMediaPlayer::NoError)
+            return;
+    }
+    m_service->play();
+    emit stateChanged(m_state = QMediaPlayer::PlayingState);
+}
+
+void DirectShowPlayerControl::pause()
+{
+    if (m_status == QMediaPlayer::NoMedia)
+        return;
+    if (m_status == QMediaPlayer::InvalidMedia) {
+        setMedia(m_media, m_stream);
+        if (m_error != QMediaPlayer::NoError)
+            return;
+    }
+    m_service->pause();
+    emit stateChanged(m_state = QMediaPlayer::PausedState);
+}
+
+void DirectShowPlayerControl::stop()
+{
+    m_service->stop();
+    emit stateChanged(m_state = QMediaPlayer::StoppedState);
+}
+
+void DirectShowPlayerControl::customEvent(QEvent *event)
+{
+    if (event->type() == QEvent::Type(PropertiesChanged)) {
+        emitPropertyChanges();
+
+        event->accept();
+    } else {
+        QMediaPlayerControl::customEvent(event);
+    }
+}
+
+void DirectShowPlayerControl::emitPropertyChanges()
+{
+    int properties = m_updateProperties;
+    m_updateProperties = 0;
+
+    if ((properties & ErrorProperty) && m_error != QMediaPlayer::NoError)
+        emit error(m_error, m_errorString);
+
+    if (properties & PlaybackRateProperty)
+        emit playbackRateChanged(m_playbackRate);
+
+    if (properties & StreamTypesProperty) {
+        emit audioAvailableChanged(m_streamTypes & DirectShowPlayerService::AudioStream);
+        emit videoAvailableChanged(m_streamTypes & DirectShowPlayerService::VideoStream);
+    }
+
+    if (properties & PositionProperty)
+        emit positionChanged(m_position);
+
+    if (properties & DurationProperty)
+        emit durationChanged(m_duration);
+
+    if (properties & SeekableProperty)
+        emit seekableChanged(m_seekable);
+
+    if (properties & StatusProperty)
+        emit mediaStatusChanged(m_status);
+
+    if (properties & StateProperty)
+        emit stateChanged(m_state);
+}
+
+void DirectShowPlayerControl::scheduleUpdate(int properties)
+{
+    if (m_updateProperties == 0)
+        QCoreApplication::postEvent(this, new QEvent(QEvent::Type(PropertiesChanged)));
+
+    m_updateProperties |= properties;
+}
+
+void DirectShowPlayerControl::updateState(QMediaPlayer::State state)
+{
+    if (m_state != state) {
+        m_state = state;
+
+        scheduleUpdate(StateProperty);
+    }
+}
+
+void DirectShowPlayerControl::updateStatus(QMediaPlayer::MediaStatus status)
+{
+    if (m_status != status) {
+        m_status = status;
+
+        scheduleUpdate(StatusProperty);
+    }
+}
+
+void DirectShowPlayerControl::updateMediaInfo(qint64 duration, int streamTypes, bool seekable)
+{
+    int properties = 0;
+
+    if (m_duration != duration) {
+        m_duration = duration;
+
+        properties |= DurationProperty;
+    }
+    if (m_streamTypes != streamTypes) {
+        m_streamTypes = streamTypes;
+
+        properties |= StreamTypesProperty;
+    }
+
+    if (m_seekable != seekable) {
+        m_seekable = seekable;
+
+        properties |= SeekableProperty;
+    }
+
+    if (properties != 0)
+        scheduleUpdate(properties);
+}
+
+void DirectShowPlayerControl::updatePlaybackRate(qreal rate)
+{
+    if (m_playbackRate != rate) {
+        m_playbackRate = rate;
+
+        scheduleUpdate(PlaybackRateProperty);
+    }
+}
+
+void DirectShowPlayerControl::updateAudioOutput(IBaseFilter *filter)
+{
+    if (m_audio)
+        m_audio->Release();
+
+    m_audio = com_cast<IBasicAudio>(filter, IID_IBasicAudio);
+}
+
+void DirectShowPlayerControl::updateError(QMediaPlayer::Error error, const QString &errorString)
+{
+    m_error = error;
+    m_errorString = errorString;
+
+    if (m_error != QMediaPlayer::NoError)
+        scheduleUpdate(ErrorProperty);
+}
+
+void DirectShowPlayerControl::updatePosition(qint64 position)
+{
+    if (m_position != position) {
+        m_position = position;
+
+        scheduleUpdate(PositionProperty);
+    }
+}

src/plugins/directshow/player/directshowplayercontrol.h

@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWPLAYERCONTROL_H
+#define DIRECTSHOWPLAYERCONTROL_H
+
+#include "qmediacontent.h"
+#include "qmediaplayercontrol.h"
+
+#include <QtCore/qcoreevent.h>
+
+#include "directshowplayerservice.h"
+
+QT_USE_NAMESPACE
+
+class DirectShowPlayerControl : public QMediaPlayerControl
+{
+    Q_OBJECT
+public:
+    DirectShowPlayerControl(DirectShowPlayerService *service, QObject *parent = 0);
+    ~DirectShowPlayerControl();
+
+    QMediaPlayer::State state() const;
+
+    QMediaPlayer::MediaStatus mediaStatus() const;
+
+    qint64 duration() const;
+
+    qint64 position() const;
+    void setPosition(qint64 position);
+
+    int volume() const;
+    void setVolume(int volume);
+
+    bool isMuted() const;
+    void setMuted(bool muted);
+
+    int bufferStatus() const;
+
+    bool isAudioAvailable() const;
+    bool isVideoAvailable() const;
+
+    bool isSeekable() const;
+    
+    QMediaTimeRange availablePlaybackRanges() const;
+
+    qreal playbackRate() const;
+    void setPlaybackRate(qreal rate);
+
+    QMediaContent media() const;
+    const QIODevice *mediaStream() const;
+    void setMedia(const QMediaContent &media, QIODevice *stream);
+
+    void play();
+    void pause();
+    void stop();
+
+    void updateState(QMediaPlayer::State state);
+    void updateStatus(QMediaPlayer::MediaStatus status);
+    void updateMediaInfo(qint64 duration, int streamTypes, bool seekable);
+    void updatePlaybackRate(qreal rate);
+    void updateAudioOutput(IBaseFilter *filter);
+    void updateError(QMediaPlayer::Error error, const QString &errorString);
+    void updatePosition(qint64 position);
+
+protected:
+    void customEvent(QEvent *event);
+
+private:
+    enum Properties
+    {
+        StateProperty        = 0x01,
+        StatusProperty       = 0x02,
+        StreamTypesProperty  = 0x04,
+        DurationProperty     = 0x08,
+        PlaybackRateProperty = 0x10,
+        SeekableProperty     = 0x20,
+        ErrorProperty        = 0x40,
+        PositionProperty     = 0x80
+    };
+
+    enum Event
+    {
+        PropertiesChanged = QEvent::User
+    };
+
+    void scheduleUpdate(int properties);
+    void emitPropertyChanges();
+
+    DirectShowPlayerService *m_service;
+    IBasicAudio *m_audio;
+    QIODevice *m_stream;
+    int m_updateProperties;
+    QMediaPlayer::State m_state;
+    QMediaPlayer::MediaStatus m_status;
+    QMediaPlayer::Error m_error;
+    int m_streamTypes;
+    int m_muteVolume;
+    qint64 m_position;
+    qint64 m_duration;
+    qreal m_playbackRate;
+    bool m_seekable;
+    QMediaContent m_media;
+    QString m_errorString;
+    
+};
+
+#endif

src/plugins/directshow/player/directshowplayerservice.h

@@ -0,0 +1,219 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWPLAYERSERVICE_H
+#define DIRECTSHOWPLAYERSERVICE_H
+
+#include "qmediaplayer.h"
+#include "qmediaresource.h"
+#include "qmediaservice.h"
+#include "qmediatimerange.h"
+
+#include "directshoweventloop.h"
+#include "directshowglobal.h"
+
+#include <QtCore/qcoreevent.h>
+#include <QtCore/qmutex.h>
+#include <QtCore/qurl.h>
+#include <QtCore/qwaitcondition.h>
+
+class DirectShowAudioEndpointControl;
+class DirectShowMetaDataControl;
+class DirectShowPlayerControl;
+class DirectShowVideoRendererControl;
+#ifndef Q_WS_SIMULATOR
+class Vmr9VideoWindowControl;
+#endif
+
+QT_BEGIN_NAMESPACE
+class QMediaContent;
+QT_END_NAMESPACE
+
+QT_USE_NAMESPACE
+
+class DirectShowPlayerService : public QMediaService
+{
+    Q_OBJECT
+public:
+    enum StreamType
+    {
+        AudioStream = 0x01,
+        VideoStream = 0x02
+    };
+
+    DirectShowPlayerService(QObject *parent = 0);
+    ~DirectShowPlayerService();
+
+    QMediaControl* requestControl(const char *name);
+    void releaseControl(QMediaControl *control);
+
+    void load(const QMediaContent &media, QIODevice *stream);
+    void play();
+    void pause();
+    void stop();
+
+    qint64 position() const;
+    QMediaTimeRange availablePlaybackRanges() const;
+
+    void seek(qint64 position);
+    void setRate(qreal rate);
+
+    int bufferStatus() const;
+
+    void setAudioOutput(IBaseFilter *filter);
+    void setVideoOutput(IBaseFilter *filter);
+
+protected:
+    void customEvent(QEvent *event);
+
+private Q_SLOTS:
+    void videoOutputChanged();
+
+private:
+    void releaseGraph();
+    void updateStatus();
+
+    int findStreamTypes(IBaseFilter *source) const;
+    int findStreamType(IPin *pin) const;
+
+    bool isConnected(IBaseFilter *filter, PIN_DIRECTION direction) const;
+    IBaseFilter *getConnected(IBaseFilter *filter, PIN_DIRECTION direction) const;
+
+    void run();
+
+    void doSetUrlSource(QMutexLocker *locker);
+    void doSetStreamSource(QMutexLocker *locker);
+    void doRender(QMutexLocker *locker);
+    void doFinalizeLoad(QMutexLocker *locker);
+    void doSetRate(QMutexLocker *locker);
+    void doSeek(QMutexLocker *locker);
+    void doPlay(QMutexLocker *locker);
+    void doPause(QMutexLocker *locker);
+    void doStop(QMutexLocker *locker);
+    void doReleaseAudioOutput(QMutexLocker *locker);
+    void doReleaseVideoOutput(QMutexLocker *locker);
+    void doReleaseGraph(QMutexLocker *locker);
+
+    void graphEvent(QMutexLocker *locker);
+
+    enum Task
+    {
+        Shutdown           = 0x0001,
+        SetUrlSource       = 0x0002,
+        SetStreamSource    = 0x0004,
+        SetSource          = SetUrlSource | SetStreamSource,
+        SetAudioOutput     = 0x0008,
+        SetVideoOutput     = 0x0010,
+        SetOutputs         = SetAudioOutput | SetVideoOutput,
+        Render             = 0x0020,
+        FinalizeLoad       = 0x0040,
+        SetRate            = 0x0080,
+        Seek               = 0x0100,
+        Play               = 0x0200,
+        Pause              = 0x0400,
+        Stop               = 0x0800,
+        ReleaseGraph       = 0x1000,
+        ReleaseAudioOutput = 0x2000,
+        ReleaseVideoOutput = 0x4000,
+        ReleaseFilters     = ReleaseGraph | ReleaseAudioOutput | ReleaseVideoOutput
+    };
+
+    enum Event
+    {
+        FinalizedLoad = QEvent::User,
+        Error,
+        RateChange,
+        Started,
+        Paused,
+        DurationChange,
+        StatusChange,
+        EndOfMedia,
+        PositionChange
+    };
+
+    enum GraphStatus
+    {
+        NoMedia,
+        Loading,
+        Loaded,
+        InvalidMedia
+    };
+
+    DirectShowPlayerControl *m_playerControl;
+    DirectShowMetaDataControl *m_metaDataControl;
+    DirectShowVideoRendererControl *m_videoRendererControl;
+#ifndef Q_WS_SIMULATOR
+    Vmr9VideoWindowControl *m_videoWindowControl;
+#endif
+    DirectShowAudioEndpointControl *m_audioEndpointControl;
+
+    QThread *m_taskThread;
+    DirectShowEventLoop *m_loop;
+    int m_pendingTasks;
+    int m_executingTask;
+    int m_executedTasks;
+    HANDLE m_taskHandle;
+    HANDLE m_eventHandle;
+    GraphStatus m_graphStatus;
+    QMediaPlayer::Error m_error;
+    QIODevice *m_stream;
+    IFilterGraph2 *m_graph;
+    IBaseFilter *m_source;
+    IBaseFilter *m_audioOutput;
+    IBaseFilter *m_videoOutput;
+    int m_streamTypes;
+    qreal m_rate;
+    qint64 m_position;
+    qint64 m_duration;
+    bool m_buffering;
+    bool m_seekable;
+    bool m_atEnd;
+    QMediaTimeRange m_playbackRange;
+    QUrl m_url;
+    QMediaResourceList m_resources;
+    QString m_errorString;
+    QMutex m_mutex;
+
+    friend class DirectShowPlayerServiceThread;
+};
+
+
+#endif

src/plugins/directshow/player/directshowsamplescheduler.cpp

@@ -0,0 +1,437 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowsamplescheduler.h"
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qcoreevent.h>
+
+class DirectShowTimedSample
+{
+public:
+    DirectShowTimedSample(IMediaSample *sample)
+        : m_next(0)
+        , m_sample(sample)
+        , m_cookie(0)
+        , m_lastSample(false)
+    {
+        m_sample->AddRef();
+    }
+
+    ~DirectShowTimedSample()
+    {
+        m_sample->Release();
+    }
+
+    IMediaSample *sample() const { return m_sample; }
+
+    DirectShowTimedSample *nextSample() const { return m_next; }
+    void setNextSample(DirectShowTimedSample *sample) { Q_ASSERT(!m_next); m_next = sample; }
+
+    DirectShowTimedSample *remove() {
+        DirectShowTimedSample *next = m_next; delete this; return next; }
+
+    bool schedule(IReferenceClock *clock, REFERENCE_TIME startTime, HANDLE handle);
+    void unschedule(IReferenceClock *clock);
+
+    bool isReady(IReferenceClock *clock) const;
+
+    bool isLast() const { return m_lastSample; }
+    void setLast() { m_lastSample = true; }
+
+private:
+    DirectShowTimedSample *m_next;
+    IMediaSample *m_sample;
+    DWORD_PTR m_cookie;
+    bool m_lastSample;
+};
+
+bool DirectShowTimedSample::schedule(
+        IReferenceClock *clock, REFERENCE_TIME startTime, HANDLE handle)
+{
+    REFERENCE_TIME sampleStartTime;
+    REFERENCE_TIME sampleEndTime;
+    if (m_sample->GetTime(&sampleStartTime, &sampleEndTime) == S_OK) {
+        if (clock->AdviseTime(
+                startTime, sampleStartTime, reinterpret_cast<HEVENT>(handle), &m_cookie) == S_OK) {
+            return true;
+        }
+    }
+    return false;
+}
+
+void DirectShowTimedSample::unschedule(IReferenceClock *clock)
+{
+    clock->Unadvise(m_cookie);
+}
+
+bool DirectShowTimedSample::isReady(IReferenceClock *clock) const
+{
+    REFERENCE_TIME sampleStartTime;
+    REFERENCE_TIME sampleEndTime;
+    REFERENCE_TIME currentTime;
+    if (m_sample->GetTime(&sampleStartTime, &sampleEndTime) == S_OK) {
+        if (clock->GetTime(&currentTime) == S_OK)
+            return currentTime >= sampleStartTime;
+    }
+    return true;
+}
+
+DirectShowSampleScheduler::DirectShowSampleScheduler(IUnknown *pin, QObject *parent)
+    : QObject(parent)
+    , m_pin(pin)
+    , m_clock(0)
+    , m_allocator(0)
+    , m_head(0)
+    , m_tail(0)
+    , m_maximumSamples(1)
+    , m_state(Stopped)
+    , m_startTime(0)
+    , m_timeoutEvent(::CreateEvent(0, 0, 0, 0))
+    , m_flushEvent(::CreateEvent(0, 0, 0, 0))
+{
+    m_semaphore.release(m_maximumSamples);
+}
+
+DirectShowSampleScheduler::~DirectShowSampleScheduler()
+{
+    ::CloseHandle(m_timeoutEvent);
+    ::CloseHandle(m_flushEvent);
+
+    Q_ASSERT(!m_clock);
+    Q_ASSERT(!m_allocator);
+}
+
+HRESULT DirectShowSampleScheduler::QueryInterface(REFIID riid, void **ppvObject)
+{
+    return m_pin->QueryInterface(riid, ppvObject);
+}
+
+ULONG DirectShowSampleScheduler::AddRef()
+{
+    return m_pin->AddRef();
+}
+
+ULONG DirectShowSampleScheduler::Release()
+{
+    return m_pin->Release();
+}
+
+// IMemInputPin
+HRESULT DirectShowSampleScheduler::GetAllocator(IMemAllocator **ppAllocator)
+{
+    if (!ppAllocator) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        if (!m_allocator) {
+            return VFW_E_NO_ALLOCATOR;
+        } else {
+            *ppAllocator = m_allocator;
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT DirectShowSampleScheduler::NotifyAllocator(IMemAllocator *pAllocator, BOOL bReadOnly)
+{
+    Q_UNUSED(bReadOnly);
+
+    HRESULT hr;
+    ALLOCATOR_PROPERTIES properties;
+
+    if (!pAllocator) {
+        if (m_allocator)
+            m_allocator->Release();
+
+        m_allocator = 0;
+
+        return S_OK;
+    } else if ((hr = pAllocator->GetProperties(&properties)) != S_OK) {
+        return hr;
+    } else {
+        if (properties.cBuffers == 1) {
+            ALLOCATOR_PROPERTIES actual;
+
+            properties.cBuffers = 2;
+            if ((hr = pAllocator->SetProperties(&properties, &actual)) != S_OK)
+                return hr;
+        }
+
+        QMutexLocker locker(&m_mutex);
+
+        if (m_allocator)
+            m_allocator->Release();
+
+        m_allocator = pAllocator;
+        m_allocator->AddRef();
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowSampleScheduler::GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps)
+{
+    if (!pProps)
+        return E_POINTER;
+
+    pProps->cBuffers = 2;
+
+    return S_OK;
+}
+
+HRESULT DirectShowSampleScheduler::Receive(IMediaSample *pSample)
+{
+    if (!pSample)
+        return E_POINTER;
+
+    m_semaphore.acquire(1);
+
+    QMutexLocker locker(&m_mutex);
+
+    if (m_state & Flushing) {
+        m_semaphore.release(1);
+
+        return S_FALSE;
+    } else if (m_state == Stopped) {
+        m_semaphore.release();
+
+        return VFW_E_WRONG_STATE;
+    } else {
+        DirectShowTimedSample *timedSample = new DirectShowTimedSample(pSample);
+
+        if (m_tail)
+            m_tail->setNextSample(timedSample);
+        else
+            m_head = timedSample;
+
+        m_tail = timedSample;
+
+        if (m_state == Running) {
+            if (!timedSample->schedule(m_clock, m_startTime, m_timeoutEvent)) {
+                // Timing information is unavailable, so schedule frames immediately.
+                QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
+            } else {
+                locker.unlock();
+                HANDLE handles[] = { m_flushEvent, m_timeoutEvent };
+                DWORD result = ::WaitForMultipleObjects(2, handles, FALSE, INFINITE);
+                locker.relock();
+
+                if (result == WAIT_OBJECT_0 + 1)
+                    QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
+            }
+        } else if (m_tail == m_head) {
+            // If this is the first frame make it available.
+            QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
+
+            if (m_state == Paused) {
+                ::ResetEvent(m_timeoutEvent);
+
+                locker.unlock();
+                HANDLE handles[] = { m_flushEvent, m_timeoutEvent };
+                ::WaitForMultipleObjects(2, handles, FALSE, INFINITE);
+                locker.relock();
+            }
+        }
+
+        return S_OK;
+    }
+}
+
+HRESULT DirectShowSampleScheduler::ReceiveMultiple(
+        IMediaSample **pSamples, long nSamples, long *nSamplesProcessed)
+{
+    if (!pSamples || !nSamplesProcessed)
+        return E_POINTER;
+
+    for (*nSamplesProcessed = 0; *nSamplesProcessed < nSamples; ++(*nSamplesProcessed)) {
+        HRESULT hr = Receive(pSamples[*nSamplesProcessed]);
+
+        if (hr != S_OK)
+            return hr;
+    }
+    return S_OK;
+}
+
+HRESULT DirectShowSampleScheduler::ReceiveCanBlock()
+{
+    return S_OK;
+}
+
+void DirectShowSampleScheduler::run(REFERENCE_TIME startTime)
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = (m_state & Flushing) | Running;
+    m_startTime = startTime;
+
+    for (DirectShowTimedSample *sample = m_head; sample; sample = sample->nextSample()) {
+        sample->schedule(m_clock, m_startTime, m_timeoutEvent);
+    }
+    
+    if (!(m_state & Flushing))
+        ::ResetEvent(m_flushEvent);
+    
+    if (!m_head)
+        ::SetEvent(m_timeoutEvent);
+
+}
+
+void DirectShowSampleScheduler::pause()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = (m_state & Flushing) | Paused;
+
+    for (DirectShowTimedSample *sample = m_head; sample; sample = sample->nextSample())
+        sample->unschedule(m_clock);
+
+    if (!(m_state & Flushing))
+        ::ResetEvent(m_flushEvent);
+}
+
+void DirectShowSampleScheduler::stop()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_state = m_state & Flushing;
+
+    for (DirectShowTimedSample *sample = m_head; sample; sample = sample->remove()) {
+        sample->unschedule(m_clock);
+        
+        m_semaphore.release(1);
+    }
+
+    m_head = 0;
+    m_tail = 0;
+
+    ::SetEvent(m_flushEvent);
+}
+
+void DirectShowSampleScheduler::setFlushing(bool flushing)
+{
+    QMutexLocker locker(&m_mutex);
+
+    const bool isFlushing = m_state & Flushing;
+
+    if (isFlushing != flushing) {
+        if (flushing) {
+            m_state |= Flushing;
+
+            for (DirectShowTimedSample *sample = m_head; sample; sample = sample->remove()) {
+                sample->unschedule(m_clock);
+
+                m_semaphore.release(1);
+            }
+            m_head = 0;
+            m_tail = 0;
+
+            ::SetEvent(m_flushEvent);
+        } else {
+            m_state &= ~Flushing;
+
+            if (m_state != Stopped)
+                ::ResetEvent(m_flushEvent);
+        }
+    }
+}
+
+void DirectShowSampleScheduler::setClock(IReferenceClock *clock)
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (m_clock)
+        m_clock->Release();
+
+    m_clock = clock;
+
+    if (m_clock)
+        m_clock->AddRef();
+}
+
+IMediaSample *DirectShowSampleScheduler::takeSample(bool *eos)
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (m_head && m_head->isReady(m_clock)) {
+        IMediaSample *sample = m_head->sample();
+        sample->AddRef();
+
+        *eos =  m_head->isLast();
+
+        m_head = m_head->remove();
+
+        if (!m_head)
+            m_tail = 0;
+
+        m_semaphore.release(1);
+
+        return sample;
+    } else {
+        return 0;
+    }
+}
+
+bool DirectShowSampleScheduler::scheduleEndOfStream()
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (m_tail) {
+        m_tail->setLast();
+
+        return true;
+    } else {
+        return false;
+    }
+}
+
+bool DirectShowSampleScheduler::event(QEvent *event)
+{
+    if (event->type() == QEvent::UpdateRequest) {
+        emit sampleReady();
+
+        return true;
+    } else {
+        return QObject::event(event);
+    }
+}

src/plugins/directshow/player/directshowsamplescheduler.h

@@ -0,0 +1,117 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWSAMPLESCHEDULER_H
+#define DIRECTSHOWSAMPLESCHEDULER_H
+
+#include <QtCore/qmutex.h>
+#include <QtCore/qobject.h>
+#include <QtCore/qsemaphore.h>
+
+#include <dshow.h>
+
+class DirectShowTimedSample;
+
+class DirectShowSampleScheduler : public QObject, public IMemInputPin
+{
+    Q_OBJECT
+public:
+
+    enum State
+    {
+        Stopped  = 0x00,
+        Running  = 0x01,
+        Paused   = 0x02,
+        RunMask  = 0x03,
+        Flushing = 0x04
+    };
+
+    DirectShowSampleScheduler(IUnknown *pin, QObject *parent = 0);
+    ~DirectShowSampleScheduler();
+
+    // IUnknown
+    HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+    ULONG STDMETHODCALLTYPE AddRef();
+    ULONG STDMETHODCALLTYPE Release();
+
+    // IMemInputPin
+    HRESULT STDMETHODCALLTYPE GetAllocator(IMemAllocator **ppAllocator);
+    HRESULT STDMETHODCALLTYPE NotifyAllocator(IMemAllocator *pAllocator, BOOL bReadOnly);
+    HRESULT STDMETHODCALLTYPE GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps);
+
+    HRESULT STDMETHODCALLTYPE Receive(IMediaSample *pSample);
+    HRESULT STDMETHODCALLTYPE ReceiveMultiple(IMediaSample **pSamples, long nSamples, long *nSamplesProcessed);
+    HRESULT STDMETHODCALLTYPE ReceiveCanBlock();
+
+    void run(REFERENCE_TIME startTime);
+    void pause();
+    void stop();
+    void setFlushing(bool flushing);
+
+    IReferenceClock *clock() const { return m_clock; }
+    void setClock(IReferenceClock *clock);
+
+    bool schedule(IMediaSample *sample);
+    bool scheduleEndOfStream();
+
+    IMediaSample *takeSample(bool *eos);
+
+    bool event(QEvent *event);
+
+Q_SIGNALS:
+    void sampleReady();
+
+private:
+    IUnknown *m_pin;
+    IReferenceClock *m_clock;
+    IMemAllocator *m_allocator;
+    DirectShowTimedSample *m_head;
+    DirectShowTimedSample *m_tail;
+    int m_maximumSamples;
+    int m_state;
+    REFERENCE_TIME m_startTime;
+    HANDLE m_timeoutEvent;
+    HANDLE m_flushEvent;
+    QSemaphore m_semaphore;
+    QMutex m_mutex;
+};
+
+#endif

src/plugins/directshow/player/directshowvideorenderercontrol.cpp

@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "directshowvideorenderercontrol.h"
+
+#include "videosurfacefilter.h"
+
+DirectShowVideoRendererControl::DirectShowVideoRendererControl(DirectShowEventLoop *loop, QObject *parent)
+    : QVideoRendererControl(parent)
+    , m_loop(loop)
+    , m_surface(0)
+    , m_filter(0)
+{
+}
+
+DirectShowVideoRendererControl::~DirectShowVideoRendererControl()
+{
+    delete m_filter;
+}
+
+QAbstractVideoSurface *DirectShowVideoRendererControl::surface() const
+{
+    return m_surface;
+}
+
+void DirectShowVideoRendererControl::setSurface(QAbstractVideoSurface *surface)
+{
+    if (surface != m_surface) {
+        m_surface = surface;
+
+        VideoSurfaceFilter *existingFilter = m_filter;
+
+        if (surface) {
+            m_filter = new VideoSurfaceFilter(surface, m_loop);
+        } else {
+            m_filter = 0;
+        }
+
+        emit filterChanged();
+
+        delete existingFilter;
+    }
+}
+
+IBaseFilter *DirectShowVideoRendererControl::filter()
+{
+    return m_filter;
+}

src/plugins/directshow/player/directshowvideorenderercontrol.h

@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DIRECTSHOWVIDEORENDERERCONTROL_H
+#define DIRECTSHOWVIDEORENDERERCONTROL_H
+
+#include "qvideorenderercontrol.h"
+
+#include <dshow.h>
+
+class DirectShowEventLoop;
+class VideoSurfaceFilter;
+
+QT_USE_NAMESPACE
+
+class DirectShowVideoRendererControl : public QVideoRendererControl
+{
+    Q_OBJECT
+public:
+    DirectShowVideoRendererControl(DirectShowEventLoop *loop, QObject *parent = 0);
+    ~DirectShowVideoRendererControl();
+
+    QAbstractVideoSurface *surface() const;
+    void setSurface(QAbstractVideoSurface *surface);
+
+    IBaseFilter *filter();
+
+Q_SIGNALS:
+    void filterChanged();
+
+private:
+    DirectShowEventLoop *m_loop;
+    QAbstractVideoSurface *m_surface;
+    VideoSurfaceFilter *m_filter;
+};
+
+#endif

src/plugins/directshow/player/mediasamplevideobuffer.cpp

@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "mediasamplevideobuffer.h"
+
+MediaSampleVideoBuffer::MediaSampleVideoBuffer(IMediaSample *sample, int bytesPerLine)
+    : QAbstractVideoBuffer(NoHandle)
+    , m_sample(sample)
+    , m_bytesPerLine(bytesPerLine)
+    , m_mapMode(NotMapped)
+{
+    m_sample->AddRef();
+}
+
+MediaSampleVideoBuffer::~MediaSampleVideoBuffer()
+{
+    m_sample->Release();
+}
+
+uchar *MediaSampleVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPerLine)
+{
+    if (m_mapMode == NotMapped && mode != NotMapped) {
+        if (numBytes)
+            *numBytes = m_sample->GetActualDataLength();
+
+        if (bytesPerLine)
+            *bytesPerLine = m_bytesPerLine;
+
+        BYTE *bytes = 0;
+
+        if (m_sample->GetPointer(&bytes) == S_OK) {
+            m_mapMode = mode;
+
+            return reinterpret_cast<uchar *>(bytes);
+        }
+    }
+    return 0;
+}
+
+void MediaSampleVideoBuffer::unmap()
+{
+    m_mapMode = NotMapped;
+}
+
+QAbstractVideoBuffer::MapMode MediaSampleVideoBuffer::mapMode() const
+{
+    return m_mapMode;
+}

src/plugins/directshow/player/mediasamplevideobuffer.h

@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 MEDIASAMPLEVIDEOBUFFER_H
+#define MEDIASAMPLEVIDEOBUFFER_H
+
+#include <qabstractvideobuffer.h>
+
+#include <dshow.h>
+
+class MediaSampleVideoBuffer : public QAbstractVideoBuffer
+{
+public:
+    MediaSampleVideoBuffer(IMediaSample *sample, int bytesPerLine);
+    ~MediaSampleVideoBuffer();
+
+    IMediaSample *sample() { return m_sample; }
+
+    uchar *map(MapMode mode, int *numBytes, int *bytesPerLine);
+    void unmap();
+
+    MapMode mapMode() const;
+
+private:
+    IMediaSample *m_sample;
+    int m_bytesPerLine;
+    MapMode m_mapMode;
+};
+
+
+#endif

src/plugins/directshow/player/player.pri

@@ -0,0 +1,47 @@
+INCLUDEPATH += $$PWD
+
+DEFINES += QMEDIA_DIRECTSHOW_PLAYER
+
+HEADERS += \
+        $$PWD/directshowaudioendpointcontrol.h \
+        $$PWD/directshoweventloop.h \
+        $$PWD/directshowglobal.h \
+        $$PWD/directshowioreader.h \
+        $$PWD/directshowiosource.h \
+        $$PWD/directshowmediatype.h \
+        $$PWD/directshowmediatypelist.h \
+        $$PWD/directshowmetadatacontrol.h \
+        $$PWD/directshowpinenum.h \
+        $$PWD/directshowplayercontrol.h \
+        $$PWD/directshowplayerservice.h \
+        $$PWD/directshowsamplescheduler.h \
+        $$PWD/directshowvideorenderercontrol.h \
+        $$PWD/mediasamplevideobuffer.h \
+        $$PWD/videosurfacefilter.h
+
+SOURCES += \
+        $$PWD/directshowaudioendpointcontrol.cpp \
+        $$PWD/directshoweventloop.cpp \
+        $$PWD/directshowioreader.cpp \
+        $$PWD/directshowiosource.cpp \
+        $$PWD/directshowmediatype.cpp \
+        $$PWD/directshowmediatypelist.cpp \
+        $$PWD/directshowmetadatacontrol.cpp \
+        $$PWD/directshowpinenum.cpp \
+        $$PWD/directshowplayercontrol.cpp \
+        $$PWD/directshowplayerservice.cpp \
+        $$PWD/directshowsamplescheduler.cpp \
+        $$PWD/directshowvideorenderercontrol.cpp \
+        $$PWD/mediasamplevideobuffer.cpp \
+        $$PWD/videosurfacefilter.cpp
+
+!simulator {
+HEADERS += \
+        $$PWD/vmr9videowindowcontrol.h
+
+SOURCES += \
+        $$PWD/vmr9videowindowcontrol.cpp
+}
+
+LIBS += -lstrmiids -ldmoguids -luuid -lmsdmo -lole32 -loleaut32 -lgdi32
+

src/plugins/directshow/player/videosurfacefilter.cpp

@@ -0,0 +1,631 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "videosurfacefilter.h"
+
+#include "directshoweventloop.h"
+#include "directshowglobal.h"
+#include "directshowpinenum.h"
+#include "mediasamplevideobuffer.h"
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qcoreevent.h>
+#include <QtCore/qthread.h>
+#include <qabstractvideosurface.h>
+
+#include <initguid.h>
+
+// { e23cad72-153d-406c-bf3f-4c4b523d96f2 }
+DEFINE_GUID(CLSID_VideoSurfaceFilter,
+0xe23cad72, 0x153d, 0x406c, 0xbf, 0x3f, 0x4c, 0x4b, 0x52, 0x3d, 0x96, 0xf2);
+
+VideoSurfaceFilter::VideoSurfaceFilter(
+        QAbstractVideoSurface *surface, DirectShowEventLoop *loop, QObject *parent)
+    : QObject(parent)
+    , m_ref(1)
+    , m_state(State_Stopped)
+    , m_surface(surface)
+    , m_loop(loop)
+    , m_graph(0)
+    , m_peerPin(0)
+    , m_bytesPerLine(0)
+    , m_startResult(S_OK)
+    , m_pinId(QString::fromLatin1("reference"))
+    , m_sampleScheduler(static_cast<IPin *>(this))
+{
+    connect(surface, SIGNAL(supportedFormatsChanged()), this, SLOT(supportedFormatsChanged()));
+    connect(&m_sampleScheduler, SIGNAL(sampleReady()), this, SLOT(sampleReady()));
+}
+
+VideoSurfaceFilter::~VideoSurfaceFilter()
+{
+    Q_ASSERT(m_ref == 1);
+}
+
+HRESULT VideoSurfaceFilter::QueryInterface(REFIID riid, void **ppvObject)
+{    
+    // 2dd74950-a890-11d1-abe8-00a0c905f375
+    static const GUID iid_IAmFilterMiscFlags = {
+        0x2dd74950, 0xa890, 0x11d1, {0xab, 0xe8, 0x00, 0xa0, 0xc9, 0x05, 0xf3, 0x75} };
+
+    if (!ppvObject) {
+        return E_POINTER;
+    } else if (riid == IID_IUnknown
+            || riid == IID_IPersist
+            || riid == IID_IMediaFilter
+            || riid == IID_IBaseFilter) {
+        *ppvObject = static_cast<IBaseFilter *>(this);
+    } else if (riid == iid_IAmFilterMiscFlags) {
+        *ppvObject = static_cast<IAMFilterMiscFlags *>(this);
+    } else if (riid == IID_IPin) {
+        *ppvObject = static_cast<IPin *>(this);
+    } else if (riid == IID_IMemInputPin) {
+        *ppvObject = static_cast<IMemInputPin *>(&m_sampleScheduler);
+    } else {
+        *ppvObject = 0;
+
+        return E_NOINTERFACE;
+    }
+
+    AddRef();
+
+    return S_OK;
+}
+
+ULONG VideoSurfaceFilter::AddRef()
+{
+    return InterlockedIncrement(&m_ref);
+}
+
+ULONG VideoSurfaceFilter::Release()
+{
+    ULONG ref = InterlockedDecrement(&m_ref);
+
+    Q_ASSERT(ref != 0);
+
+    return ref;
+}
+
+HRESULT VideoSurfaceFilter::GetClassID(CLSID *pClassID)
+{
+    *pClassID = CLSID_VideoSurfaceFilter;
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::Run(REFERENCE_TIME tStart)
+{
+    m_state = State_Running;
+
+    m_sampleScheduler.run(tStart);
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::Pause()
+{
+    m_state = State_Paused;
+
+    m_sampleScheduler.pause();
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::Stop()
+{
+    m_state = State_Stopped;
+
+    m_sampleScheduler.stop();
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
+{
+    if (!pState)
+        return E_POINTER;
+
+    *pState = m_state;
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::SetSyncSource(IReferenceClock *pClock)
+{
+
+    m_sampleScheduler.setClock(pClock);
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::GetSyncSource(IReferenceClock **ppClock)
+{
+    if (!ppClock) {
+        return E_POINTER;
+    } else {
+        *ppClock = m_sampleScheduler.clock();
+
+        if (*ppClock) {
+            (*ppClock)->AddRef();
+
+            return S_OK;
+        } else {
+            return S_FALSE;
+        }
+    }
+}
+
+HRESULT VideoSurfaceFilter::EnumPins(IEnumPins **ppEnum)
+{
+    if (ppEnum) {
+        *ppEnum = new DirectShowPinEnum(QList<IPin *>() << this);
+
+        return S_OK;
+    } else {
+        return E_POINTER;
+    }
+}
+
+HRESULT VideoSurfaceFilter::FindPin(LPCWSTR pId, IPin **ppPin)
+{
+    if (!ppPin || !pId) {
+        return E_POINTER;
+    } else if (QString::fromWCharArray(pId) == m_pinId) {
+        AddRef();
+
+        *ppPin = this;
+
+        return S_OK;
+    } else {
+        return VFW_E_NOT_FOUND;
+    }
+}
+
+HRESULT VideoSurfaceFilter::JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName)
+{
+    m_graph = pGraph;
+    m_name = QString::fromWCharArray(pName);
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::QueryFilterInfo(FILTER_INFO *pInfo)
+{
+    if (pInfo) {
+        QString name = m_name;
+
+        if (name.length() >= MAX_FILTER_NAME)
+            name.truncate(MAX_FILTER_NAME - 1);
+
+        int length = name.toWCharArray(pInfo->achName);
+        pInfo->achName[length] = '\0';
+
+        if (m_graph)
+            m_graph->AddRef();
+
+        pInfo->pGraph = m_graph;
+
+        return S_OK;
+    } else {
+        return E_POINTER;
+    }
+}
+
+HRESULT VideoSurfaceFilter::QueryVendorInfo(LPWSTR *pVendorInfo)
+{
+    Q_UNUSED(pVendorInfo);
+
+    return E_NOTIMPL;
+}
+
+ULONG VideoSurfaceFilter::GetMiscFlags()
+{
+    return AM_FILTER_MISC_FLAGS_IS_RENDERER;
+}
+
+
+HRESULT VideoSurfaceFilter::Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
+{
+    // This is an input pin, you shouldn't be calling Connect on it.
+    return E_POINTER;
+}
+
+HRESULT VideoSurfaceFilter::ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt)
+{
+    if (!pConnector) {
+        return E_POINTER;
+    } else if (!pmt) {
+        return E_POINTER;
+    } else {
+        HRESULT hr;
+        QMutexLocker locker(&m_mutex);
+
+        if (m_peerPin) {
+            hr = VFW_E_ALREADY_CONNECTED;
+        } else if (pmt->majortype != MEDIATYPE_Video) {
+            hr = VFW_E_TYPE_NOT_ACCEPTED;
+        } else {
+            m_surfaceFormat = DirectShowMediaType::formatFromType(*pmt);
+            m_bytesPerLine = DirectShowMediaType::bytesPerLine(m_surfaceFormat);
+
+            if (thread() == QThread::currentThread()) {
+                hr = start();
+            } else {
+                m_loop->postEvent(this, new QEvent(QEvent::Type(StartSurface)));
+
+                m_wait.wait(&m_mutex);
+
+                hr = m_startResult;
+            }
+        }
+        if (hr == S_OK) {
+           m_peerPin = pConnector;
+           m_peerPin->AddRef();
+
+           DirectShowMediaType::copy(&m_mediaType, *pmt);
+        }
+        return hr;
+    }
+}
+
+HRESULT VideoSurfaceFilter::start()
+{
+    if (!m_surface->isFormatSupported(m_surfaceFormat)) {
+        return VFW_E_TYPE_NOT_ACCEPTED;
+    }
+    if (!m_surface->start(m_surfaceFormat)) {
+        return VFW_E_TYPE_NOT_ACCEPTED;
+    } else {
+        return S_OK;
+    }
+}
+
+HRESULT VideoSurfaceFilter::Disconnect()
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (!m_peerPin)
+        return S_FALSE;
+
+    if (thread() == QThread::currentThread()) {
+        stop();
+    } else {
+        m_loop->postEvent(this, new QEvent(QEvent::Type(StopSurface)));
+
+        m_wait.wait(&m_mutex);
+    }
+
+    m_mediaType.clear();
+
+    m_sampleScheduler.NotifyAllocator(0, FALSE);
+
+    m_peerPin->Release();
+    m_peerPin = 0;
+
+    return S_OK;
+}
+
+void VideoSurfaceFilter::stop()
+{
+    m_surface->stop();
+}
+
+HRESULT VideoSurfaceFilter::ConnectedTo(IPin **ppPin)
+{
+    if (!ppPin) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        if (!m_peerPin) {
+            return VFW_E_NOT_CONNECTED;
+        } else {
+            m_peerPin->AddRef();
+
+            *ppPin = m_peerPin;
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT VideoSurfaceFilter::ConnectionMediaType(AM_MEDIA_TYPE *pmt)
+{
+    if (!pmt) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        if (!m_peerPin) {
+            return VFW_E_NOT_CONNECTED;
+        } else {
+            DirectShowMediaType::copy(pmt, m_mediaType);
+
+            return S_OK;
+        }
+    }
+}
+
+HRESULT VideoSurfaceFilter::QueryPinInfo(PIN_INFO *pInfo)
+{
+    if (!pInfo) {
+        return E_POINTER;
+    } else {
+        AddRef();
+
+        pInfo->pFilter = this;
+        pInfo->dir = PINDIR_INPUT;
+
+        const int bytes = qMin(MAX_FILTER_NAME, (m_pinId.length() + 1) * 2);
+
+        qMemCopy(pInfo->achName, m_pinId.utf16(), bytes);
+
+        return S_OK;
+    }
+}
+
+HRESULT VideoSurfaceFilter::QueryId(LPWSTR *Id)
+{
+    if (!Id) {
+        return E_POINTER;
+    } else {
+        const int bytes = (m_pinId.length() + 1) * 2;
+
+        *Id = static_cast<LPWSTR>(::CoTaskMemAlloc(bytes));
+
+        qMemCopy(*Id, m_pinId.utf16(), bytes);
+
+        return S_OK;
+    }
+}
+
+HRESULT VideoSurfaceFilter::QueryAccept(const AM_MEDIA_TYPE *pmt)
+{
+    return !m_surface->isFormatSupported(DirectShowMediaType::formatFromType(*pmt))
+            ? S_OK
+            : S_FALSE;
+}
+
+HRESULT VideoSurfaceFilter::EnumMediaTypes(IEnumMediaTypes **ppEnum)
+{
+    if (!ppEnum) {
+        return E_POINTER;
+    } else {
+        QMutexLocker locker(&m_mutex);
+
+        *ppEnum = createMediaTypeEnum();
+
+        return S_OK;
+    }
+}
+
+HRESULT VideoSurfaceFilter::QueryInternalConnections(IPin **apPin, ULONG *nPin)
+{
+    Q_UNUSED(apPin);
+    Q_UNUSED(nPin);
+
+    return E_NOTIMPL;
+}
+
+HRESULT VideoSurfaceFilter::EndOfStream()
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (!m_sampleScheduler.scheduleEndOfStream()) {
+        if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph, IID_IMediaEventSink)) {
+            sink->Notify(
+                    EC_COMPLETE,
+                    S_OK,
+                    reinterpret_cast<LONG_PTR>(static_cast<IBaseFilter *>(this)));
+            sink->Release();
+        }
+    }
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::BeginFlush()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_sampleScheduler.setFlushing(true);
+
+    if (thread() == QThread::currentThread()) {
+        flush();
+    } else {
+        m_loop->postEvent(this, new QEvent(QEvent::Type(FlushSurface)));
+
+        m_wait.wait(&m_mutex);
+    }
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::EndFlush()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_sampleScheduler.setFlushing(false);
+
+    return S_OK;
+}
+
+void VideoSurfaceFilter::flush()
+{
+    m_surface->present(QVideoFrame());
+
+    m_wait.wakeAll();
+}
+
+HRESULT VideoSurfaceFilter::NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
+{
+    Q_UNUSED(tStart);
+    Q_UNUSED(tStop);
+    Q_UNUSED(dRate);
+
+    return S_OK;
+}
+
+HRESULT VideoSurfaceFilter::QueryDirection(PIN_DIRECTION *pPinDir)
+{
+    if (!pPinDir) {
+        return E_POINTER;
+    } else {
+        *pPinDir = PINDIR_INPUT;
+
+        return S_OK;
+    }
+}
+
+int VideoSurfaceFilter::currentMediaTypeToken()
+{
+    QMutexLocker locker(&m_mutex);
+
+    return DirectShowMediaTypeList::currentMediaTypeToken();
+}
+
+HRESULT VideoSurfaceFilter::nextMediaType(
+        int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount)
+{
+    QMutexLocker locker(&m_mutex);
+
+    return DirectShowMediaTypeList::nextMediaType(token, index, count, types, fetchedCount);
+
+}
+
+HRESULT VideoSurfaceFilter::skipMediaType(int token, int *index, ULONG count)
+{
+    QMutexLocker locker(&m_mutex);
+
+    return DirectShowMediaTypeList::skipMediaType(token, index, count);
+}
+
+HRESULT VideoSurfaceFilter::cloneMediaType(int token, int index, IEnumMediaTypes **enumeration)
+{
+    QMutexLocker locker(&m_mutex);
+
+    return DirectShowMediaTypeList::cloneMediaType(token, index, enumeration);
+}
+
+void VideoSurfaceFilter::customEvent(QEvent *event)
+{
+    if (event->type() == StartSurface) {
+        QMutexLocker locker(&m_mutex);
+
+        m_startResult = start();
+
+        m_wait.wakeAll();
+    } else if (event->type() == StopSurface) {
+        QMutexLocker locker(&m_mutex);
+
+        stop();
+
+        m_wait.wakeAll();
+    } else if (event->type() == FlushSurface) {
+        QMutexLocker locker(&m_mutex);
+
+        flush();
+
+        m_wait.wakeAll();
+    } else {
+       QObject::customEvent(event);
+    }
+}
+
+void VideoSurfaceFilter::supportedFormatsChanged()
+{
+    QMutexLocker locker(&m_mutex);
+
+    // MEDIASUBTYPE_None;
+    static const GUID none = {
+        0xe436eb8e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} };
+
+    QList<QVideoFrame::PixelFormat> formats = m_surface->supportedPixelFormats();
+
+    QVector<AM_MEDIA_TYPE> mediaTypes;
+    mediaTypes.reserve(formats.count());
+
+    AM_MEDIA_TYPE type;
+    type.majortype = MEDIATYPE_Video;
+    type.bFixedSizeSamples = TRUE;
+    type.bTemporalCompression = FALSE;
+    type.lSampleSize = 0;
+    type.formattype = GUID_NULL;
+    type.pUnk = 0;
+    type.cbFormat = 0;
+    type.pbFormat = 0;
+
+    foreach (QVideoFrame::PixelFormat format, formats) {
+        type.subtype = DirectShowMediaType::convertPixelFormat(format);
+
+        if (type.subtype != none)
+            mediaTypes.append(type);
+    }
+
+    setMediaTypes(mediaTypes);
+}
+
+void VideoSurfaceFilter::sampleReady()
+{
+    bool eos = false;
+
+    IMediaSample *sample = m_sampleScheduler.takeSample(&eos);
+
+    if (sample) {
+        m_surface->present(QVideoFrame(
+                new MediaSampleVideoBuffer(sample, m_bytesPerLine),
+                m_surfaceFormat.frameSize(),
+                m_surfaceFormat.pixelFormat()));
+
+        sample->Release();
+
+        if (eos) {
+            if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph, IID_IMediaEventSink)) {
+                sink->Notify(
+                        EC_COMPLETE,
+                        S_OK,
+                        reinterpret_cast<LONG_PTR>(static_cast<IBaseFilter *>(this)));
+                sink->Release();
+            }
+        }
+    }
+}
+

src/plugins/directshow/player/videosurfacefilter.h

@@ -0,0 +1,176 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 VIDEOSURFACEFILTER_H
+#define VIDEOSURFACEFILTER_H
+
+#include "directshowglobal.h"
+#include "directshowmediatypelist.h"
+#include "directshowsamplescheduler.h"
+#include "directshowmediatype.h"
+
+#include <QtCore/qbasictimer.h>
+#include <QtCore/qcoreevent.h>
+#include <QtCore/qmutex.h>
+#include <QtCore/qsemaphore.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qwaitcondition.h>
+
+#include <dshow.h>
+
+QT_BEGIN_NAMESPACE
+class QAbstractVideoSurface;
+QT_END_NAMESPACE
+
+class DirectShowEventLoop;
+
+class VideoSurfaceFilter
+    : public QObject
+    , public DirectShowMediaTypeList
+    , public IBaseFilter
+    , public IAMFilterMiscFlags
+    , public IPin
+{
+    Q_OBJECT
+public:
+    VideoSurfaceFilter(
+            QAbstractVideoSurface *surface, DirectShowEventLoop *loop, QObject *parent = 0);
+    ~VideoSurfaceFilter();
+
+    // IUnknown
+    HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+    ULONG STDMETHODCALLTYPE AddRef();
+    ULONG STDMETHODCALLTYPE Release();
+
+    // IPersist
+    HRESULT STDMETHODCALLTYPE GetClassID(CLSID *pClassID);
+
+    // IMediaFilter
+    HRESULT STDMETHODCALLTYPE Run(REFERENCE_TIME tStart);
+    HRESULT STDMETHODCALLTYPE Pause();
+    HRESULT STDMETHODCALLTYPE Stop();
+
+    HRESULT STDMETHODCALLTYPE GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState);
+
+    HRESULT STDMETHODCALLTYPE SetSyncSource(IReferenceClock *pClock);
+    HRESULT STDMETHODCALLTYPE GetSyncSource(IReferenceClock **ppClock);
+
+    // IBaseFilter
+    HRESULT STDMETHODCALLTYPE EnumPins(IEnumPins **ppEnum);
+    HRESULT STDMETHODCALLTYPE FindPin(LPCWSTR Id, IPin **ppPin);
+
+    HRESULT STDMETHODCALLTYPE JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName);
+
+    HRESULT STDMETHODCALLTYPE QueryFilterInfo(FILTER_INFO *pInfo);
+    HRESULT STDMETHODCALLTYPE QueryVendorInfo(LPWSTR *pVendorInfo);
+
+    // IAMFilterMiscFlags
+    ULONG STDMETHODCALLTYPE GetMiscFlags();
+
+    // IPin
+    HRESULT STDMETHODCALLTYPE Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt);
+    HRESULT STDMETHODCALLTYPE ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt);
+    HRESULT STDMETHODCALLTYPE Disconnect();
+    HRESULT STDMETHODCALLTYPE ConnectedTo(IPin **ppPin);
+
+    HRESULT STDMETHODCALLTYPE ConnectionMediaType(AM_MEDIA_TYPE *pmt);
+
+    HRESULT STDMETHODCALLTYPE QueryPinInfo(PIN_INFO *pInfo);
+    HRESULT STDMETHODCALLTYPE QueryId(LPWSTR *Id);
+
+    HRESULT STDMETHODCALLTYPE QueryAccept(const AM_MEDIA_TYPE *pmt);
+
+    HRESULT STDMETHODCALLTYPE EnumMediaTypes(IEnumMediaTypes **ppEnum);
+
+    HRESULT STDMETHODCALLTYPE QueryInternalConnections(IPin **apPin, ULONG *nPin);
+
+    HRESULT STDMETHODCALLTYPE EndOfStream();
+
+    HRESULT STDMETHODCALLTYPE BeginFlush();
+    HRESULT STDMETHODCALLTYPE EndFlush();
+
+    HRESULT STDMETHODCALLTYPE NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
+
+    HRESULT STDMETHODCALLTYPE QueryDirection(PIN_DIRECTION *pPinDir);
+
+    int currentMediaTypeToken();
+    HRESULT nextMediaType(
+            int token, int *index, ULONG count, AM_MEDIA_TYPE **types, ULONG *fetchedCount);
+    HRESULT skipMediaType(int token, int *index, ULONG count);
+    HRESULT cloneMediaType(int token, int index, IEnumMediaTypes **enumeration);
+
+protected:
+    void customEvent(QEvent *event);
+
+private Q_SLOTS:
+    void supportedFormatsChanged();
+    void sampleReady();
+
+private:
+    HRESULT start();
+    void stop();
+    void flush();
+
+    enum
+    {
+        StartSurface = QEvent::User,
+        StopSurface,
+        FlushSurface
+    };
+
+    LONG m_ref;
+    FILTER_STATE m_state;
+    QAbstractVideoSurface *m_surface;
+    DirectShowEventLoop *m_loop;
+    IFilterGraph *m_graph;
+    IPin *m_peerPin;
+    int m_bytesPerLine;
+    HRESULT m_startResult;
+    QString m_name;
+    QString m_pinId;
+    DirectShowMediaType m_mediaType;
+    QVideoSurfaceFormat m_surfaceFormat;
+    QMutex m_mutex;
+    QWaitCondition m_wait;
+    DirectShowSampleScheduler m_sampleScheduler;
+};
+
+#endif

src/plugins/directshow/player/vmr9videowindowcontrol.cpp

@@ -0,0 +1,329 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "vmr9videowindowcontrol.h"
+
+#include "directshowglobal.h"
+
+Vmr9VideoWindowControl::Vmr9VideoWindowControl(QObject *parent)
+    : QVideoWindowControl(parent)
+    , m_filter(com_new<IBaseFilter>(CLSID_VideoMixingRenderer9, IID_IBaseFilter))
+    , m_windowId(0)
+    , m_dirtyValues(0)
+    , m_aspectRatioMode(Qt::KeepAspectRatio)
+    , m_brightness(0)
+    , m_contrast(0)
+    , m_hue(0)
+    , m_saturation(0)
+    , m_fullScreen(false)
+{
+    if (IVMRFilterConfig9 *config = com_cast<IVMRFilterConfig9>(m_filter, IID_IVMRFilterConfig9)) {
+        config->SetRenderingMode(VMR9Mode_Windowless);
+        config->SetNumberOfStreams(1);
+        config->Release();
+    }
+}
+
+Vmr9VideoWindowControl::~Vmr9VideoWindowControl()
+{
+    if (m_filter)
+        m_filter->Release();
+}
+
+
+WId Vmr9VideoWindowControl::winId() const
+{
+    return m_windowId;
+
+}
+
+void Vmr9VideoWindowControl::setWinId(WId id)
+{
+    m_windowId = id;
+
+    if (QWidget *widget = QWidget::find(m_windowId)) {
+        const QColor color = widget->palette().color(QPalette::Window);
+
+        m_windowColor = RGB(color.red(), color.green(), color.blue());
+    }
+
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
+        control->SetVideoClippingWindow(m_windowId);
+        control->SetBorderColor(m_windowColor);
+        control->Release();
+    }
+}
+
+QRect Vmr9VideoWindowControl::displayRect() const
+{
+    return m_displayRect;
+}
+
+void Vmr9VideoWindowControl::setDisplayRect(const QRect &rect)
+{
+    m_displayRect = rect;
+
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
+        RECT sourceRect = { 0, 0, 0, 0 };
+        RECT displayRect = { rect.left(), rect.top(), rect.right() + 1, rect.bottom() + 1 };
+
+        control->GetNativeVideoSize(&sourceRect.right, &sourceRect.bottom, 0, 0);
+
+        if (m_aspectRatioMode == Qt::KeepAspectRatioByExpanding) {
+            QSize clippedSize = rect.size();
+            clippedSize.scale(sourceRect.right, sourceRect.bottom, Qt::KeepAspectRatio);
+
+            sourceRect.left = (sourceRect.right - clippedSize.width()) / 2;
+            sourceRect.top = (sourceRect.bottom - clippedSize.height()) / 2;
+            sourceRect.right = sourceRect.left + clippedSize.width();
+            sourceRect.bottom = sourceRect.top + clippedSize.height();
+        }
+
+        control->SetVideoPosition(&sourceRect, &displayRect);
+        control->Release();
+    }
+}
+
+bool Vmr9VideoWindowControl::isFullScreen() const
+{
+    return m_fullScreen;
+}
+
+void Vmr9VideoWindowControl::setFullScreen(bool fullScreen)
+{
+    emit fullScreenChanged(m_fullScreen = fullScreen);
+}
+
+void Vmr9VideoWindowControl::repaint()
+{
+    PAINTSTRUCT paint;
+
+    if (HDC dc = ::BeginPaint(m_windowId, &paint)) {
+        HRESULT hr = E_FAIL;
+
+        if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+                m_filter, IID_IVMRWindowlessControl9)) {
+            hr = control->RepaintVideo(m_windowId, dc);
+            control->Release();
+        }
+
+        if (!SUCCEEDED(hr)) {
+            HPEN pen = ::CreatePen(PS_SOLID, 1, m_windowColor);
+            HBRUSH brush = ::CreateSolidBrush(m_windowColor);
+            ::SelectObject(dc, pen);
+            ::SelectObject(dc, brush);
+
+            ::Rectangle(
+                    dc,
+                    m_displayRect.left(),
+                    m_displayRect.top(),
+                    m_displayRect.right() + 1,
+                    m_displayRect.bottom() + 1);
+
+            ::DeleteObject(pen);
+            ::DeleteObject(brush);
+        }
+        ::EndPaint(m_windowId, &paint);
+    }
+}
+
+QSize Vmr9VideoWindowControl::nativeSize() const
+{
+    QSize size;
+
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
+        LONG width;
+        LONG height;
+
+        if (control->GetNativeVideoSize(&width, &height, 0, 0) == S_OK)
+            size = QSize(width, height);
+        control->Release();
+    }
+    return size;
+}
+
+Qt::AspectRatioMode Vmr9VideoWindowControl::aspectRatioMode() const
+{
+    return m_aspectRatioMode;
+}
+
+void Vmr9VideoWindowControl::setAspectRatioMode(Qt::AspectRatioMode mode)
+{
+    m_aspectRatioMode = mode;
+
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
+        switch (mode) {
+        case Qt::IgnoreAspectRatio:
+            control->SetAspectRatioMode(VMR9ARMode_None);
+            break;
+        case Qt::KeepAspectRatio:
+            control->SetAspectRatioMode(VMR9ARMode_LetterBox);
+            break;
+        case Qt::KeepAspectRatioByExpanding:
+            control->SetAspectRatioMode(VMR9ARMode_LetterBox);
+            setDisplayRect(m_displayRect);
+            break;
+        default:
+            break;
+        }
+        control->Release();
+    }
+}
+
+int Vmr9VideoWindowControl::brightness() const
+{
+    return m_brightness;
+}
+
+void Vmr9VideoWindowControl::setBrightness(int brightness)
+{
+    m_brightness = brightness;
+
+    m_dirtyValues |= ProcAmpControl9_Brightness;
+
+    setProcAmpValues();
+
+    emit brightnessChanged(brightness);
+}
+
+int Vmr9VideoWindowControl::contrast() const
+{
+    return m_contrast;
+}
+
+void Vmr9VideoWindowControl::setContrast(int contrast)
+{
+    m_contrast = contrast;
+
+    m_dirtyValues |= ProcAmpControl9_Contrast;
+
+    setProcAmpValues();
+
+    emit contrastChanged(contrast);
+}
+
+int Vmr9VideoWindowControl::hue() const
+{
+    return m_hue;
+}
+
+void Vmr9VideoWindowControl::setHue(int hue)
+{
+    m_hue = hue;
+
+    m_dirtyValues |= ProcAmpControl9_Hue;
+
+    setProcAmpValues();
+
+    emit hueChanged(hue);
+}
+
+int Vmr9VideoWindowControl::saturation() const
+{
+    return m_saturation;
+}
+
+void Vmr9VideoWindowControl::setSaturation(int saturation)
+{
+    m_saturation = saturation;
+
+    m_dirtyValues |= ProcAmpControl9_Saturation;
+
+    setProcAmpValues();
+
+    emit saturationChanged(saturation);
+}
+
+void Vmr9VideoWindowControl::setProcAmpValues()
+{
+    if (IVMRMixerControl9 *control = com_cast<IVMRMixerControl9>(m_filter, IID_IVMRMixerControl9)) {
+        VMR9ProcAmpControl procAmp;
+        procAmp.dwSize = sizeof(VMR9ProcAmpControl);
+        procAmp.dwFlags = m_dirtyValues;
+
+        if (m_dirtyValues & ProcAmpControl9_Brightness) {
+            procAmp.Brightness = scaleProcAmpValue(
+                    control, ProcAmpControl9_Brightness, m_brightness);
+        }
+        if (m_dirtyValues & ProcAmpControl9_Contrast) {
+            procAmp.Contrast = scaleProcAmpValue(
+                    control, ProcAmpControl9_Contrast, m_contrast);
+        }
+        if (m_dirtyValues & ProcAmpControl9_Hue) {
+            procAmp.Hue = scaleProcAmpValue(
+                    control, ProcAmpControl9_Hue, m_hue);
+        }
+        if (m_dirtyValues & ProcAmpControl9_Saturation) {
+            procAmp.Saturation = scaleProcAmpValue(
+                    control, ProcAmpControl9_Saturation, m_saturation);
+        }
+
+        if (SUCCEEDED(control->SetProcAmpControl(0, &procAmp))) {
+            m_dirtyValues = 0;
+        }
+
+        control->Release();
+    }
+}
+
+float Vmr9VideoWindowControl::scaleProcAmpValue(
+        IVMRMixerControl9 *control, VMR9ProcAmpControlFlags property, int value) const
+{
+    float scaledValue = 0.0;
+
+    VMR9ProcAmpControlRange range;
+    range.dwSize = sizeof(VMR9ProcAmpControlRange);
+    range.dwProperty = property;
+
+    if (SUCCEEDED(control->GetProcAmpControlRange(0, &range))) {
+        scaledValue = range.DefaultValue;
+        if (value > 0)
+            scaledValue += float(value) * (range.MaxValue - range.DefaultValue) / 100;
+        else if (value < 0)
+            scaledValue -= float(value) * (range.MinValue - range.DefaultValue) / 100;
+    }
+
+    return scaledValue;
+}

src/plugins/directshow/player/vmr9videowindowcontrol.h

@@ -0,0 +1,108 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 VMR9VIDEOWINDOWCONTROL_H
+#define VMR9VIDEOWINDOWCONTROL_H
+
+#include "qvideowindowcontrol.h"
+
+#include <dshow.h>
+#include <d3d9.h>
+#include <vmr9.h>
+
+QT_USE_NAMESPACE
+
+class Vmr9VideoWindowControl : public QVideoWindowControl
+{
+    Q_OBJECT
+public:
+    Vmr9VideoWindowControl(QObject *parent = 0);
+    ~Vmr9VideoWindowControl();
+
+    IBaseFilter *filter() const { return m_filter; }
+
+    WId winId() const;
+    void setWinId(WId id);
+
+    QRect displayRect() const;
+    void setDisplayRect(const QRect &rect);
+
+    bool isFullScreen() const;
+    void setFullScreen(bool fullScreen);
+
+    void repaint();
+
+    QSize nativeSize() const;
+
+    Qt::AspectRatioMode aspectRatioMode() const;
+    void setAspectRatioMode(Qt::AspectRatioMode mode);
+
+    int brightness() const;
+    void setBrightness(int brightness);
+
+    int contrast() const;
+    void setContrast(int contrast);
+
+    int hue() const;
+    void setHue(int hue);
+
+    int saturation() const;
+    void setSaturation(int saturation);
+
+private:
+    void setProcAmpValues();
+    float scaleProcAmpValue(
+            IVMRMixerControl9 *control, VMR9ProcAmpControlFlags property, int value) const;
+
+    IBaseFilter *m_filter;
+    WId m_windowId;
+    COLORREF m_windowColor;
+    DWORD m_dirtyValues;
+    Qt::AspectRatioMode m_aspectRatioMode;
+    QRect m_displayRect;
+    int m_brightness;
+    int m_contrast;
+    int m_hue;
+    int m_saturation;
+    bool m_fullScreen;
+};
+
+#endif