diff options
Diffstat (limited to 'src/plugins/winrt/qwinrtplayerrenderercontrol.cpp')
| -rw-r--r-- | src/plugins/winrt/qwinrtplayerrenderercontrol.cpp | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/src/plugins/winrt/qwinrtplayerrenderercontrol.cpp b/src/plugins/winrt/qwinrtplayerrenderercontrol.cpp deleted file mode 100644 index 5952aa638..000000000 --- a/src/plugins/winrt/qwinrtplayerrenderercontrol.cpp +++ /dev/null @@ -1,156 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies). -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qwinrtplayerrenderercontrol.h" - -#include <QtCore/qfunctions_winrt.h> -#include <QtCore/QGlobalStatic> -#include <QtMultimedia/QAbstractVideoSurface> -#include <QtMultimedia/QVideoSurfaceFormat> -#include <QtGui/QGuiApplication> -#include <QtGui/QOpenGLTexture> -#include <QtGui/QOpenGLContext> - -#define EGL_EGLEXT_PROTOTYPES -#include <EGL/egl.h> -#include <EGL/eglext.h> - -#include <d3d11.h> -#include <mfapi.h> -#include <mfmediaengine.h> -#include <wrl.h> -using namespace Microsoft::WRL; - -QT_BEGIN_NAMESPACE - -template <typename T> -class D3DDeviceLocker -{ -public: - D3DDeviceLocker(IMFDXGIDeviceManager *manager, HANDLE deviceHandle, T **device) - : m_manager(manager), m_deviceHandle(deviceHandle) - { - HRESULT hr = m_manager->LockDevice(m_deviceHandle, IID_PPV_ARGS(device), TRUE); - if (FAILED(hr)) - qErrnoWarning(hr, "Failed to lock the D3D device"); - } - - ~D3DDeviceLocker() - { - HRESULT hr = m_manager->UnlockDevice(m_deviceHandle, FALSE); - if (FAILED(hr)) - qErrnoWarning(hr, "Failed to unlock the D3D device"); - } - -private: - IMFDXGIDeviceManager *m_manager; - HANDLE m_deviceHandle; -}; - -class QWinRTPlayerRendererControlPrivate -{ -public: - ComPtr<IMFMediaEngineEx> engine; - ComPtr<IMFDXGIDeviceManager> manager; - quint32 resetToken; - HANDLE deviceHandle; -}; - -QWinRTPlayerRendererControl::QWinRTPlayerRendererControl(IMFMediaEngineEx *engine, IMFDXGIDeviceManager *manager, quint32 resetToken, QObject *parent) - : QWinRTAbstractVideoRendererControl(QSize(), parent), d_ptr(new QWinRTPlayerRendererControlPrivate) -{ - Q_D(QWinRTPlayerRendererControl); - - d->engine = engine; - d->manager = manager; - d->resetToken = resetToken; - d->deviceHandle = nullptr; -} - -QWinRTPlayerRendererControl::~QWinRTPlayerRendererControl() -{ - shutdown(); -} - -bool QWinRTPlayerRendererControl::ensureReady() -{ - Q_D(QWinRTPlayerRendererControl); - - HRESULT hr; - hr = d->manager->TestDevice(d->deviceHandle); - if (hr == MF_E_DXGI_NEW_VIDEO_DEVICE || FAILED(hr)) { - d->manager->CloseDeviceHandle(d->deviceHandle); - - hr = d->manager->ResetDevice(d3dDevice(), d->resetToken); - RETURN_FALSE_IF_FAILED("Failed to reset the DXGI manager device"); - - hr = d->manager->OpenDeviceHandle(&d->deviceHandle); - RETURN_FALSE_IF_FAILED("Failed to open device handle"); - } - - return SUCCEEDED(hr); -} - -bool QWinRTPlayerRendererControl::render(ID3D11Texture2D *texture) -{ - Q_D(QWinRTPlayerRendererControl); - - if (!ensureReady()) - return false; - - HRESULT hr; - LONGLONG ts; - hr = d->engine->OnVideoStreamTick(&ts); - RETURN_FALSE_IF_FAILED("Failed to obtain video stream tick"); - if (hr == S_FALSE) // Frame not available, nothing to do - return false; - - ComPtr<ID3D11Device> device; - D3DDeviceLocker<ID3D11Device> locker(d->manager.Get(), d->deviceHandle, device.GetAddressOf()); - - MFVideoNormalizedRect sourceRect = { 0, 0, 1, 1 }; - const QSize frameSize = size(); - RECT destRect = { 0, 0, frameSize.width(), frameSize.height() }; - MFARGB borderColor = { 255, 255, 255, 255 }; - hr = d->engine->TransferVideoFrame(texture, &sourceRect, &destRect, &borderColor); - RETURN_FALSE_IF_FAILED("Failed to transfer video frame to DXGI surface"); - return true; -} - -QT_END_NAMESPACE |