diff options
Diffstat (limited to 'src/plugins/mediaservices/directshow/mediaplayer/directshowaudioendpointcontrol.cpp')
-rw-r--r-- | src/plugins/mediaservices/directshow/mediaplayer/directshowaudioendpointcontrol.cpp | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowaudioendpointcontrol.cpp b/src/plugins/mediaservices/directshow/mediaplayer/directshowaudioendpointcontrol.cpp deleted file mode 100644 index 5f72ca6..0000000 --- a/src/plugins/mediaservices/directshow/mediaplayer/directshowaudioendpointcontrol.cpp +++ /dev/null @@ -1,166 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "directshowaudioendpointcontrol.h" - -#include "directshowglobal.h" -#include "directshowplayerservice.h" - - -QT_BEGIN_NAMESPACE - -DirectShowAudioEndpointControl::DirectShowAudioEndpointControl( - DirectShowPlayerService *service, QObject *parent) - : QMediaControl(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(); - } -} - -QT_END_NAMESPACE |