diff options
Diffstat (limited to 'src/multimedia/platform/qnx/mediaplayer/mmrendererplayervideorenderercontrol.cpp')
-rw-r--r-- | src/multimedia/platform/qnx/mediaplayer/mmrendererplayervideorenderercontrol.cpp | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/src/multimedia/platform/qnx/mediaplayer/mmrendererplayervideorenderercontrol.cpp b/src/multimedia/platform/qnx/mediaplayer/mmrendererplayervideorenderercontrol.cpp deleted file mode 100644 index dbcfad245..000000000 --- a/src/multimedia/platform/qnx/mediaplayer/mmrendererplayervideorenderercontrol.cpp +++ /dev/null @@ -1,192 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 Research In Motion -** 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 "mmrendererplayervideorenderercontrol_p.h" - -#include "windowgrabber.h" - -#include <QCoreApplication> -#include <QDebug> -#include <QVideoFrameFormat> -#include <QOpenGLContext> - -#include <mm/renderer.h> - -QT_BEGIN_NAMESPACE - -static int winIdCounter = 0; - -MmRendererPlayerVideoRendererControl::MmRendererPlayerVideoRendererControl(QObject *parent) - : QVideoRendererControl(parent) - , m_windowGrabber(new WindowGrabber(this)) - , m_context(0) - , m_videoId(-1) -{ - connect(m_windowGrabber, SIGNAL(updateScene(const QSize &)), SLOT(updateScene(const QSize &))); -} - -MmRendererPlayerVideoRendererControl::~MmRendererPlayerVideoRendererControl() -{ - detachDisplay(); -} - -QVideoSink *MmRendererPlayerVideoRendererControl::sink() const -{ - return m_sink; -} - -void MmRendererPlayerVideoRendererControl::setSink(QVideoSink *surface) -{ - m_sink = QPointer<QAbstractVideoSurface>(surface); - if (QOpenGLContext::currentContext()) - m_windowGrabber->checkForEglImageExtension(); - else if (m_sink) - m_sink->setProperty("_q_GLThreadCallback", QVariant::fromValue<QObject*>(this)); -} - -void MmRendererPlayerVideoRendererControl::attachDisplay(mmr_context_t *context) -{ - if (m_videoId != -1) { - qWarning() << "MmRendererPlayerVideoRendererControl: Video output already attached!"; - return; - } - - if (!context) { - qWarning() << "MmRendererPlayerVideoRendererControl: No media player context!"; - return; - } - - const QByteArray windowGroupId = m_windowGrabber->windowGroupId(); - if (windowGroupId.isEmpty()) { - qWarning() << "MmRendererPlayerVideoRendererControl: Unable to find window group"; - return; - } - - const QString windowName = QStringLiteral("MmRendererPlayerVideoRendererControl_%1_%2") - .arg(winIdCounter++) - .arg(QCoreApplication::applicationPid()); - - m_windowGrabber->setWindowId(windowName.toLatin1()); - - // Start with an invisible window, because we just want to grab the frames from it. - const QString videoDeviceUrl = QStringLiteral("screen:?winid=%1&wingrp=%2&initflags=invisible&nodstviewport=1") - .arg(windowName) - .arg(QString::fromLatin1(windowGroupId)); - - m_videoId = mmr_output_attach(context, videoDeviceUrl.toLatin1(), "video"); - if (m_videoId == -1) { - qWarning() << "mmr_output_attach() for video failed"; - return; - } - - m_context = context; -} - -void MmRendererPlayerVideoRendererControl::detachDisplay() -{ - m_windowGrabber->stop(); - - if (m_sink) - m_sink->stop(); - - if (m_context && m_videoId != -1) - mmr_output_detach(m_context, m_videoId); - - m_context = 0; - m_videoId = -1; -} - -void MmRendererPlayerVideoRendererControl::pause() -{ - m_windowGrabber->pause(); -} - -void MmRendererPlayerVideoRendererControl::resume() -{ - m_windowGrabber->resume(); -} - -class QnxTextureBuffer : public QAbstractVideoBuffer -{ -public: - QnxTextureBuffer(WindowGrabber *windowGrabber) : - QAbstractVideoBuffer(QVideoFrame::GLTextureHandle) - { - m_windowGrabber = windowGrabber; - m_handle = 0; - } - MapMode mapMode() const { - return QVideoFrame::ReadWrite; - } - void unmap() {} - MapData map(MapMode mode) override { return {}; } - QVariant handle() const { - if (!m_handle) { - const_cast<QnxTextureBuffer*>(this)->m_handle = m_windowGrabber->getNextTextureId(); - } - return m_handle; - } -private: - WindowGrabber *m_windowGrabber; - int m_handle; -}; - -void MmRendererPlayerVideoRendererControl::updateScene(const QSize &size) -{ - if (m_sink) { - // Depending on the support of EGL images on the current platform we either pass a texture - // handle or a copy of the image data - if (m_windowGrabber->eglImageSupported()) { - QnxTextureBuffer *textBuffer = new QnxTextureBuffer(m_windowGrabber); - QVideoFrame actualFrame(textBuffer, QVideoFrameFormat(size, QVideoFrameFormat::Format_BGR32)); - m_sink->setVideoFrame(actualFrame); - } else { - m_sink->setVideoFrame(m_windowGrabber->getNextImage().copy()); - } - } -} - -void MmRendererPlayerVideoRendererControl::customEvent(QEvent *e) -{ - // This is running in the render thread (OpenGL enabled) - if (e->type() == QEvent::User) - m_windowGrabber->checkForEglImageExtension(); -} - -QT_END_NAMESPACE |