diff options
Diffstat (limited to 'src/plugins/qnx/mediaplayer/mmreventmediaplayercontrol.cpp')
-rw-r--r-- | src/plugins/qnx/mediaplayer/mmreventmediaplayercontrol.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/plugins/qnx/mediaplayer/mmreventmediaplayercontrol.cpp b/src/plugins/qnx/mediaplayer/mmreventmediaplayercontrol.cpp new file mode 100644 index 000000000..3aac3124c --- /dev/null +++ b/src/plugins/qnx/mediaplayer/mmreventmediaplayercontrol.cpp @@ -0,0 +1,154 @@ +/**************************************************************************** +** +** Copyright (C) 2017 QNX Software Systems. All rights reserved. +** 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 "mmreventmediaplayercontrol.h" +#include "mmreventthread.h" +#include "mmrenderervideowindowcontrol.h" + +#include <mm/renderer.h> + +QT_BEGIN_NAMESPACE + +MmrEventMediaPlayerControl::MmrEventMediaPlayerControl(QObject *parent) + : MmRendererMediaPlayerControl(parent) + , m_eventThread(nullptr) + , m_state(MMR_STATE_IDLE) +{ + openConnection(); +} + +MmrEventMediaPlayerControl::~MmrEventMediaPlayerControl() +{ + destroy(); +} + +void MmrEventMediaPlayerControl::startMonitoring() +{ + m_eventThread = new MmrEventThread(m_context); + + connect(m_eventThread, &MmrEventThread::eventPending, + this, &MmrEventMediaPlayerControl::readEvents); + + m_eventThread->setObjectName(QStringLiteral("MmrEventThread-") + QString::number(m_id)); + m_eventThread->start(); +} + +void MmrEventMediaPlayerControl::stopMonitoring() +{ + delete m_eventThread; + m_eventThread = nullptr; +} + +bool MmrEventMediaPlayerControl::nativeEventFilter(const QByteArray &eventType, + void *message, + long *result) +{ + Q_UNUSED(result) + if (eventType == "screen_event_t") { + screen_event_t event = static_cast<screen_event_t>(message); + if (MmRendererVideoWindowControl *control = videoWindowControl()) + control->screenEventHandler(event); + } + + return false; +} + +void MmrEventMediaPlayerControl::readEvents() +{ + const mmr_event_t *event; + + while ((event = mmr_event_get(m_context))) { + if (event->type == MMR_EVENT_NONE) + break; + + switch (event->type) { + case MMR_EVENT_STATUS: { + if (event->data) { + const strm_string_t *value; + value = strm_dict_find_rstr(event->data, "bufferstatus"); + if (value) + setMmBufferStatus(QString::fromLatin1(strm_string_get(value))); + + value = strm_dict_find_rstr(event->data, "bufferlevel"); + if (value) + setMmBufferLevel(QString::fromLatin1(strm_string_get(value))); + } + + if (event->pos_str) { + const QByteArray valueBa = QByteArray(event->pos_str); + bool ok; + const qint64 position = valueBa.toLongLong(&ok); + if (!ok) { + qCritical("Could not parse position from '%s'", valueBa.constData()); + } else { + setMmPosition(position); + } + } + break; + } + case MMR_EVENT_ERROR: + case MMR_EVENT_STATE: + case MMR_EVENT_NONE: + case MMR_EVENT_OVERFLOW: + case MMR_EVENT_WARNING: + case MMR_EVENT_METADATA: + case MMR_EVENT_PLAYLIST: + case MMR_EVENT_INPUT: + case MMR_EVENT_OUTPUT: + case MMR_EVENT_CTXTPAR: + case MMR_EVENT_TRKPAR: + case MMR_EVENT_OTHER: { + break; + } + } + + // Currently, any exit from the playing state is considered a stop (end-of-media). + // If you ever need to separate end-of-media from things like "stopped unexpectedly" + // or "stopped because of an error", you'll find that end-of-media is signaled by an + // MMR_EVENT_ERROR of MMR_ERROR_NONE with state changed to MMR_STATE_STOPPED. + if (event->state != m_state && m_state == MMR_STATE_PLAYING) + handleMmStopped(); + m_state = event->state; + } + + if (m_eventThread) + m_eventThread->signalRead(); +} + +QT_END_NAMESPACE |