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Diffstat (limited to 'src/plugins/wmp/qevrvideooverlay.cpp')
| -rw-r--r-- | src/plugins/wmp/qevrvideooverlay.cpp | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/src/plugins/wmp/qevrvideooverlay.cpp b/src/plugins/wmp/qevrvideooverlay.cpp deleted file mode 100644 index a84bda467..000000000 --- a/src/plugins/wmp/qevrvideooverlay.cpp +++ /dev/null @@ -1,357 +0,0 @@ -/**************************************************************************** -** -** 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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qevrvideooverlay.h" - -#include <d3d9.h> -#include <wmp.h> - -QEvrVideoOverlay::QEvrVideoOverlay(HINSTANCE evrHwnd) - : m_ref(1) - , m_evrHwnd(evrHwnd) - , ptrMFCreateVideoPresenter(0) - , m_presenter(0) - , m_displayControl(0) - , m_aspectRatioMode(Qt::KeepAspectRatio) - , m_winId(0) - , m_fullScreen(0) -{ - ptrMFCreateVideoPresenter = reinterpret_cast<PtrMFCreateVideoPresenter>( - GetProcAddress(m_evrHwnd, "MFCreateVideoPresenter")); -} - -QEvrVideoOverlay::~QEvrVideoOverlay() -{ - FreeLibrary(m_evrHwnd); -} - -WId QEvrVideoOverlay::winId() const -{ - return m_winId; -} - -void QEvrVideoOverlay::setWinId(WId id) -{ - m_winId = id; - - if (QWidget *widget = QWidget::find(m_winId)) { - const QColor color = widget->palette().color(QPalette::Window); - - m_windowColor = RGB(color.red(), color.green(), color.blue()); - } - - if (m_displayControl) { - m_displayControl->SetVideoWindow(id); - m_displayControl->SetAspectRatioMode(m_aspectRatioMode == Qt::KeepAspectRatio - ? MFVideoARMode_PreservePicture - : MFVideoARMode_None); - m_displayControl->SetBorderColor(m_windowColor); - - setDisplayRect(m_displayRect); - } -} - -QRect QEvrVideoOverlay::displayRect() const -{ - return m_displayRect; -} - -void QEvrVideoOverlay::setDisplayRect(const QRect &rect) -{ - if (m_displayControl) { - RECT displayRect = { rect.left(), rect.top(), rect.right() + 1, rect.bottom() + 1 }; - - if (m_aspectRatioMode == Qt::KeepAspectRatioByExpanding) { - SIZE size; - m_displayControl->GetNativeVideoSize(&size, 0); - - QSize clippedSize = rect.size(); - clippedSize.scale(size.cx, size.cy, Qt::KeepAspectRatio); - - long x = (size.cx - clippedSize.width()) / 2; - long y = (size.cy - clippedSize.height()) / 2; - - MFVideoNormalizedRect sourceRect = - { - float(x) / size.cx, - float(y) / size.cy, - float(x + clippedSize.width()) / size.cx, - float(y + clippedSize.height()) / size.cy - }; - m_displayControl->SetVideoPosition(&sourceRect, &displayRect); - } else { - m_displayControl->SetVideoPosition(0, &displayRect); - } - } - - m_displayRect = rect; -} - -bool QEvrVideoOverlay::isFullScreen() const -{ - return m_fullScreen; -} - -void QEvrVideoOverlay::setFullScreen(bool fullScreen) -{ - emit fullScreenChanged(m_fullScreen = fullScreen); -} - -QSize QEvrVideoOverlay::nativeSize() const -{ - SIZE size; - - if (m_displayControl && m_displayControl->GetNativeVideoSize(&size, 0) == S_OK) { - return QSize(size.cx, size.cy); - } else { - return QSize(); - } -} - -Qt::AspectRatioMode QEvrVideoOverlay::aspectRatioMode() const -{ - return m_aspectRatioMode; -} - -void QEvrVideoOverlay::setAspectRatioMode(Qt::AspectRatioMode mode) -{ - m_aspectRatioMode = mode; - - if (m_displayControl) { - m_displayControl->SetAspectRatioMode(mode == Qt::KeepAspectRatio - ? MFVideoARMode_PreservePicture - : MFVideoARMode_None); - setDisplayRect(m_displayRect); - } -} - -void QEvrVideoOverlay::repaint() -{ - PAINTSTRUCT paint; - - if (HDC dc = ::BeginPaint(m_winId, &paint)) { - if (m_displayControl) { - m_displayControl->RepaintVideo(); - } else { - HPEN pen = ::CreatePen(PS_SOLID, 1, m_windowColor); - HBRUSH brush = ::CreateSolidBrush(m_windowColor); - ::SelectObject(dc, pen); - ::SelectObject(dc, brush); - - ::Rectangle( - dc, - paint.rcPaint.left, - paint.rcPaint.top, - paint.rcPaint.right, - paint.rcPaint.bottom); - - ::DeleteObject(pen); - ::DeleteObject(brush); - } - - ::EndPaint(m_winId, &paint); - } -} - -int QEvrVideoOverlay::brightness() const -{ - return 0; -} - -void QEvrVideoOverlay::setBrightness(int) -{ -} - -int QEvrVideoOverlay::contrast() const -{ - return 0; -} - -void QEvrVideoOverlay::setContrast(int) -{ -} - -int QEvrVideoOverlay::hue() const -{ - return 0; -} - -void QEvrVideoOverlay::setHue(int) -{ -} - -int QEvrVideoOverlay::saturation() const -{ - return 0; -} - -void QEvrVideoOverlay::setSaturation(int) -{ -} - -void QEvrVideoOverlay::setDisplayControl(IMFVideoDisplayControl *control) -{ - if (m_displayControl) - m_displayControl->Release(); - - m_displayControl = control; - - if (m_displayControl) { - m_displayControl->AddRef(); - m_displayControl->SetVideoWindow(m_winId); - m_displayControl->SetAspectRatioMode(m_aspectRatioMode == Qt::KeepAspectRatio - ? MFVideoARMode_PreservePicture - : MFVideoARMode_None); - m_displayControl->SetBorderColor(m_windowColor); - - setDisplayRect(m_displayRect); - } -} - -void QEvrVideoOverlay::openStateChanged(long state) -{ - if (state == wmposMediaOpen) { - setDisplayRect(m_displayRect); - - emit nativeSizeChanged(); - } -}; - -// IUnknown -HRESULT QEvrVideoOverlay::QueryInterface(REFIID riid, void **object) -{ - if (!object) { - return E_POINTER; - } else if (riid == __uuidof(IUnknown) - || riid == __uuidof(IMFAttributes) - || riid == __uuidof(IMFActivate)) { - *object = static_cast<IMFActivate *>(this); - } else { - return E_NOINTERFACE; - } - - AddRef(); - - return S_OK; -} - -ULONG QEvrVideoOverlay::AddRef() -{ - return InterlockedIncrement(&m_ref); -} - -ULONG QEvrVideoOverlay::Release() -{ - ULONG ref = InterlockedDecrement(&m_ref); - - Q_ASSERT(ref != 0); - - return ref; -} - -// IMFActivate -HRESULT QEvrVideoOverlay::ActivateObject(REFIID riid, void **ppv) -{ - if (riid != __uuidof(IMFVideoPresenter)) { - return E_NOINTERFACE; - } else if (!ptrMFCreateVideoPresenter) { - return E_NOINTERFACE; - } else if (m_presenter) { - *ppv = m_presenter; - - return S_OK; - } else { - IMFVideoDisplayControl *displayControl = 0; - - IMFGetService *service; - HRESULT hr; - if ((hr = (*ptrMFCreateVideoPresenter)( - 0, - __uuidof(IDirect3DDevice9), - __uuidof(IMFVideoPresenter), - reinterpret_cast<void **>(&m_presenter))) != S_OK) { - qWarning("failed to create video presenter"); - } else if ((hr = m_presenter->QueryInterface( - __uuidof(IMFGetService), reinterpret_cast<void **>(&service))) != S_OK) { - qWarning("failed to query IMFGetService interface"); - } else { - if ((hr = service->GetService( - MR_VIDEO_RENDER_SERVICE, - __uuidof(IMFVideoDisplayControl), - reinterpret_cast<void **>(&displayControl))) != S_OK) { - qWarning("failed to get IMFVideoDisplayControl service"); - } - service->Release(); - } - - setDisplayControl(displayControl); - - if (m_presenter && hr != S_OK) { - m_presenter->Release(); - m_presenter = 0; - } - - *ppv = m_presenter; - - return hr; - } -} - -HRESULT QEvrVideoOverlay::ShutdownObject() -{ - setDisplayControl(0); - - if (m_presenter) { - m_presenter->Release(); - m_presenter = 0; - } - return S_OK; -} - -HRESULT QEvrVideoOverlay::DetachObject() -{ - if (m_presenter) { - m_presenter->Release(); - m_presenter = 0; - } - - return S_OK; -} |