QNX: Restructure plugins

Now that the MmRenderer implementation is ported to plain QNX, rename
the directories and files accordingly:

"blackberry" becomes "qnx", replace the Bb prefix with MmRenderer for
classes concerned with mm-renderer. The legacy alsa support for plain qnx
is now "qnx-audio".

Change-Id: I6abd98ecdd713b2d5e554d42224dc30f13772f43
Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>
This commit is contained in:
Frank Osterfeld
2013-11-05 14:28:08 +01:00
committed by The Qt Project
parent 66219c9a28
commit 99667804e1
88 changed files with 283 additions and 280 deletions

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/****************************************************************************
**
** Copyright (C) 2013 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "bpsmediaplayercontrol.h"
#include "mmrenderervideowindowcontrol.h"
#include <bps/mmrenderer.h>
#include <bps/screen.h>
QT_BEGIN_NAMESPACE
BpsMediaPlayerControl::BpsMediaPlayerControl(QObject *parent)
: MmRendererMediaPlayerControl(parent),
m_eventMonitor(0)
{
openConnection();
}
BpsMediaPlayerControl::~BpsMediaPlayerControl()
{
destroy();
}
void BpsMediaPlayerControl::startMonitoring(int contextId, const QString &contextName)
{
m_eventMonitor = mmrenderer_request_events(contextName.toLatin1().constData(), 0, contextId);
if (!m_eventMonitor) {
qDebug() << "Unable to request multimedia events";
emit error(0, "Unable to request multimedia events");
}
}
void BpsMediaPlayerControl::stopMonitoring()
{
if (m_eventMonitor) {
mmrenderer_stop_events(m_eventMonitor);
m_eventMonitor = 0;
}
}
bool BpsMediaPlayerControl::nativeEventFilter(const QByteArray &eventType, void *message, long *result)
{
Q_UNUSED(result)
Q_UNUSED(eventType)
bps_event_t * const event = static_cast<bps_event_t *>(message);
if (!event ||
(bps_event_get_domain(event) != mmrenderer_get_domain() &&
bps_event_get_domain(event) != screen_get_domain()))
return false;
if (event && bps_event_get_domain(event) == screen_get_domain()) {
const screen_event_t screen_event = screen_event_get_event(event);
if (MmRendererVideoWindowControl *control = videoWindowControl())
control->screenEventHandler(screen_event);
}
if (bps_event_get_domain(event) == mmrenderer_get_domain()) {
if (bps_event_get_code(event) == MMRENDERER_STATE_CHANGE) {
const mmrenderer_state_t newState = mmrenderer_event_get_state(event);
if (newState == MMR_STOPPED) {
handleMmStopped();
return false;
}
}
if (bps_event_get_code(event) == MMRENDERER_STATUS_UPDATE) {
const qint64 newPosition = QString::fromLatin1(mmrenderer_event_get_position(event)).toLongLong();
handleMmStatusUpdate(newPosition);
const QString bufferStatus = QString::fromLatin1(mmrenderer_event_get_bufferlevel(event));
setMmBufferStatus(bufferStatus);
}
}
return false;
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef BPSMEDIAPLAYERCONTROL_H
#define BPSMEDIAPLAYERCONTROL_H
#include "mmrenderermediaplayercontrol.h"
QT_BEGIN_NAMESPACE
class BpsMediaPlayerControl Q_DECL_FINAL : public MmRendererMediaPlayerControl
{
Q_OBJECT
public:
explicit BpsMediaPlayerControl(QObject *parent = 0);
~BpsMediaPlayerControl();
void startMonitoring(int contextId, const QString &contextName) Q_DECL_OVERRIDE;
void stopMonitoring() Q_DECL_OVERRIDE;
bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) Q_DECL_OVERRIDE;
private:
mmrenderer_monitor_t *m_eventMonitor;
};
QT_END_NAMESPACE
#endif

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INCLUDEPATH += $$PWD
HEADERS += \
$$PWD/mmrenderermediaplayercontrol.h \
$$PWD/mmrenderermediaplayerservice.h \
$$PWD/mmrenderermetadata.h \
$$PWD/mmrenderermetadatareadercontrol.h \
$$PWD/mmrendererplayervideorenderercontrol.h \
$$PWD/mmrendererutil.h \
$$PWD/mmrenderervideowindowcontrol.h
SOURCES += \
$$PWD/mmrenderermediaplayercontrol.cpp \
$$PWD/mmrenderermediaplayerservice.cpp \
$$PWD/mmrenderermetadata.cpp \
$$PWD/mmrenderermetadatareadercontrol.cpp \
$$PWD/mmrendererplayervideorenderercontrol.cpp \
$$PWD/mmrendererutil.cpp \
$$PWD/mmrenderervideowindowcontrol.cpp
LIBS += -lmmrndclient -lstrm
blackberry {
HEADERS += $$PWD/bpsmediaplayercontrol.h
SOURCES += $$PWD/bpsmediaplayercontrol.cpp
} else {
HEADERS += $$PWD/ppsmediaplayercontrol.h
SOURCES += $$PWD/ppsmediaplayercontrol.cpp
QT += core-private
LIBS += -lpps
}

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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mmrenderermediaplayercontrol.h"
#include "mmrenderermetadatareadercontrol.h"
#include "mmrendererplayervideorenderercontrol.h"
#include "mmrendererutil.h"
#include "mmrenderervideowindowcontrol.h"
#include <QtCore/qabstracteventdispatcher.h>
#include <QtCore/qcoreapplication.h>
#include <QtCore/qdir.h>
#include <QtCore/qfileinfo.h>
#include <QtCore/quuid.h>
#include <mm/renderer.h>
#include <errno.h>
#include <sys/strm.h>
#include <sys/stat.h>
QT_BEGIN_NAMESPACE
static int idCounter = 0;
MmRendererMediaPlayerControl::MmRendererMediaPlayerControl(QObject *parent)
: QMediaPlayerControl(parent),
m_connection(0),
m_context(0),
m_audioId(-1),
m_state(QMediaPlayer::StoppedState),
m_volume(100),
m_muted(false),
m_rate(1),
m_id(-1),
m_position(0),
m_mediaStatus(QMediaPlayer::NoMedia),
m_playAfterMediaLoaded(false),
m_inputAttached(false),
m_stopEventsToIgnore(0),
m_bufferStatus(0)
{
m_loadingTimer.setSingleShot(true);
m_loadingTimer.setInterval(0);
connect(&m_loadingTimer, SIGNAL(timeout()), this, SLOT(continueLoadMedia()));
QCoreApplication::eventDispatcher()->installNativeEventFilter(this);
}
void MmRendererMediaPlayerControl::destroy()
{
stop();
detach();
closeConnection();
QCoreApplication::eventDispatcher()->removeNativeEventFilter(this);
}
void MmRendererMediaPlayerControl::openConnection()
{
m_connection = mmr_connect(NULL);
if (!m_connection) {
emitPError("Unable to connect to the multimedia renderer");
return;
}
m_id = idCounter++;
m_contextName = QString("MmRendererMediaPlayerControl_%1_%2").arg(m_id)
.arg(QCoreApplication::applicationPid());
m_context = mmr_context_create(m_connection, m_contextName.toLatin1(),
0, S_IRWXU|S_IRWXG|S_IRWXO);
if (!m_context) {
emitPError("Unable to create context");
closeConnection();
return;
}
startMonitoring(m_id, m_contextName);
}
void MmRendererMediaPlayerControl::handleMmStatusUpdate(qint64 newPosition)
{
// Prevent spurious position change events from overriding our own position, for example
// when setting the position to 0 in stop().
// Also, don't change the position while we're loading the media, as then play() would
// set a wrong initial position.
if (m_state != QMediaPlayer::PlayingState ||
m_mediaStatus == QMediaPlayer::LoadingMedia ||
m_mediaStatus == QMediaPlayer::NoMedia ||
m_mediaStatus == QMediaPlayer::InvalidMedia)
return;
setMmPosition(newPosition);
}
void MmRendererMediaPlayerControl::handleMmStopped()
{
// Only react to stop events that happen when the end of the stream is reached and
// playback is stopped because of this.
// Ignore other stop event sources, souch as calling mmr_stop() ourselves and
// mmr_input_attach().
if (m_stopEventsToIgnore > 0) {
--m_stopEventsToIgnore;
} else {
setMediaStatus(QMediaPlayer::EndOfMedia);
stopInternal(IgnoreMmRenderer);
}
}
void MmRendererMediaPlayerControl::closeConnection()
{
stopMonitoring();
if (m_context) {
mmr_context_destroy(m_context);
m_context = 0;
m_contextName.clear();
}
if (m_connection) {
mmr_disconnect(m_connection);
m_connection = 0;
}
}
QByteArray MmRendererMediaPlayerControl::resourcePathForUrl(const QUrl &url)
{
// If this is a local file, mmrenderer expects the file:// prefix and an absolute path.
// We treat URLs without scheme as local files, most likely someone just forgot to set the
// file:// prefix when constructing the URL.
if (url.isLocalFile() || url.scheme().isEmpty()) {
QString relativeFilePath;
if (!url.scheme().isEmpty())
relativeFilePath = url.toLocalFile();
else
relativeFilePath = url.path();
const QFileInfo fileInfo(relativeFilePath);
return QFile::encodeName(QStringLiteral("file://") + fileInfo.absoluteFilePath());
// QRC, copy to temporary file, as mmrenderer does not support resource files
} else if (url.scheme() == QStringLiteral("qrc")) {
const QString qrcPath = ':' + url.path();
const QFileInfo resourceFileInfo(qrcPath);
m_tempMediaFileName = QDir::tempPath() + QStringLiteral("/qtmedia_") +
QUuid::createUuid().toString() + QStringLiteral(".") +
resourceFileInfo.suffix();
if (!QFile::copy(qrcPath, m_tempMediaFileName)) {
const QString errorMsg = QString("Failed to copy resource file to temporary file "
"%1 for playback").arg(m_tempMediaFileName);
qDebug() << errorMsg;
emit error(0, errorMsg);
return QByteArray();
}
return QFile::encodeName(m_tempMediaFileName);
// HTTP or similar URL
} else {
return url.toEncoded();
}
}
void MmRendererMediaPlayerControl::attach()
{
// Should only be called in detached state
Q_ASSERT(m_audioId == -1 && !m_inputAttached && m_tempMediaFileName.isEmpty());
if (m_media.isNull() || !m_context) {
setMediaStatus(QMediaPlayer::NoMedia);
return;
}
if (m_videoRendererControl)
m_videoRendererControl->attachDisplay(m_context);
if (m_videoWindowControl)
m_videoWindowControl->attachDisplay(m_context);
m_audioId = mmr_output_attach(m_context, "audio:default", "audio");
if (m_audioId == -1) {
emitMmError("mmr_output_attach() for audio failed");
return;
}
const QByteArray resourcePath = resourcePathForUrl(m_media.canonicalUrl());
if (resourcePath.isEmpty()) {
detach();
return;
}
if (mmr_input_attach(m_context, resourcePath.constData(), "track") != 0) {
emitMmError(QStringLiteral("mmr_input_attach() failed for ") + QString(resourcePath));
setMediaStatus(QMediaPlayer::InvalidMedia);
detach();
return;
}
// For whatever reason, the mmrenderer sends out a MMR_STOPPED event when calling
// mmr_input_attach() above. Ignore it, as otherwise we'll trigger stopping right after we
// started.
m_stopEventsToIgnore++;
m_inputAttached = true;
setMediaStatus(QMediaPlayer::LoadedMedia);
m_bufferStatus = 0;
emit bufferStatusChanged(m_bufferStatus);
}
void MmRendererMediaPlayerControl::detach()
{
if (m_context) {
if (m_inputAttached) {
mmr_input_detach(m_context);
m_inputAttached = false;
}
if (m_videoRendererControl)
m_videoRendererControl->detachDisplay();
if (m_videoWindowControl)
m_videoWindowControl->detachDisplay();
if (m_audioId != -1 && m_context) {
mmr_output_detach(m_context, m_audioId);
m_audioId = -1;
}
}
if (!m_tempMediaFileName.isEmpty()) {
QFile::remove(m_tempMediaFileName);
m_tempMediaFileName.clear();
}
m_loadingTimer.stop();
}
QMediaPlayer::State MmRendererMediaPlayerControl::state() const
{
return m_state;
}
QMediaPlayer::MediaStatus MmRendererMediaPlayerControl::mediaStatus() const
{
return m_mediaStatus;
}
qint64 MmRendererMediaPlayerControl::duration() const
{
return m_metaData.duration();
}
qint64 MmRendererMediaPlayerControl::position() const
{
return m_position;
}
void MmRendererMediaPlayerControl::setPosition(qint64 position)
{
if (m_position != position) {
m_position = position;
// Don't update in stopped state, it would not have any effect. Instead, the position is
// updated in play().
if (m_state != QMediaPlayer::StoppedState)
setPositionInternal(m_position);
emit positionChanged(m_position);
}
}
int MmRendererMediaPlayerControl::volume() const
{
return m_volume;
}
void MmRendererMediaPlayerControl::setVolumeInternal(int newVolume)
{
if (!m_context)
return;
newVolume = qBound(0, newVolume, 100);
if (m_audioId != -1) {
strm_dict_t * dict = strm_dict_new();
dict = strm_dict_set(dict, "volume", QString::number(newVolume).toLatin1());
if (mmr_output_parameters(m_context, m_audioId, dict) != 0)
emitMmError("mmr_output_parameters: Setting volume failed");
}
}
void MmRendererMediaPlayerControl::setPlaybackRateInternal(qreal rate)
{
if (!m_context)
return;
const int mmRate = rate * 1000;
if (mmr_speed_set(m_context, mmRate) != 0)
emitMmError("mmr_speed_set failed");
}
void MmRendererMediaPlayerControl::setPositionInternal(qint64 position)
{
if (!m_context)
return;
if (m_metaData.isSeekable()) {
if (mmr_seek(m_context, QString::number(position).toLatin1()) != 0)
emitMmError("Seeking failed");
}
}
void MmRendererMediaPlayerControl::setMediaStatus(QMediaPlayer::MediaStatus status)
{
if (m_mediaStatus != status) {
m_mediaStatus = status;
emit mediaStatusChanged(m_mediaStatus);
}
}
void MmRendererMediaPlayerControl::setState(QMediaPlayer::State state)
{
if (m_state != state) {
if (m_videoRendererControl) {
if (state == QMediaPlayer::PausedState)
m_videoRendererControl->pause();
else if ((state == QMediaPlayer::PlayingState)
&& (m_state == QMediaPlayer::PausedState)) {
m_videoRendererControl->resume();
}
}
m_state = state;
emit stateChanged(m_state);
}
}
void MmRendererMediaPlayerControl::stopInternal(StopCommand stopCommand)
{
if (m_state != QMediaPlayer::StoppedState) {
if (stopCommand == StopMmRenderer) {
++m_stopEventsToIgnore;
mmr_stop(m_context);
}
setState(QMediaPlayer::StoppedState);
}
if (m_position != 0) {
m_position = 0;
emit positionChanged(0);
}
}
void MmRendererMediaPlayerControl::setVolume(int volume)
{
const int newVolume = qBound(0, volume, 100);
if (m_volume != newVolume) {
m_volume = newVolume;
if (!m_muted)
setVolumeInternal(m_volume);
emit volumeChanged(m_volume);
}
}
bool MmRendererMediaPlayerControl::isMuted() const
{
return m_muted;
}
void MmRendererMediaPlayerControl::setMuted(bool muted)
{
if (m_muted != muted) {
m_muted = muted;
setVolumeInternal(muted ? 0 : m_volume);
emit mutedChanged(muted);
}
}
int MmRendererMediaPlayerControl::bufferStatus() const
{
return m_bufferStatus;
}
bool MmRendererMediaPlayerControl::isAudioAvailable() const
{
return m_metaData.hasAudio();
}
bool MmRendererMediaPlayerControl::isVideoAvailable() const
{
return m_metaData.hasVideo();
}
bool MmRendererMediaPlayerControl::isSeekable() const
{
return m_metaData.isSeekable();
}
QMediaTimeRange MmRendererMediaPlayerControl::availablePlaybackRanges() const
{
// We can't get this information from the mmrenderer API yet, so pretend we can seek everywhere
return QMediaTimeRange(0, m_metaData.duration());
}
qreal MmRendererMediaPlayerControl::playbackRate() const
{
return m_rate;
}
void MmRendererMediaPlayerControl::setPlaybackRate(qreal rate)
{
if (m_rate != rate) {
m_rate = rate;
setPlaybackRateInternal(m_rate);
emit playbackRateChanged(m_rate);
}
}
QMediaContent MmRendererMediaPlayerControl::media() const
{
return m_media;
}
const QIODevice *MmRendererMediaPlayerControl::mediaStream() const
{
// Always 0, we don't support QIODevice streams
return 0;
}
void MmRendererMediaPlayerControl::setMedia(const QMediaContent &media, QIODevice *stream)
{
Q_UNUSED(stream); // not supported
stop();
detach();
m_media = media;
emit mediaChanged(m_media);
// Slight hack: With MediaPlayer QtQuick elements that have autoPlay set to true, playback
// would start before the QtQuick canvas is propagated to all elements, and therefore our
// video output would not work. Therefore, delay actually playing the media a bit so that the
// canvas is ready.
// The mmrenderer doesn't allow to attach video outputs after playing has started, otherwise
// this would be unnecessary.
if (!m_media.isNull()) {
setMediaStatus(QMediaPlayer::LoadingMedia);
m_loadingTimer.start(); // singleshot timer to continueLoadMedia()
} else {
continueLoadMedia(); // still needed, as it will update the media status and clear metadata
}
}
void MmRendererMediaPlayerControl::continueLoadMedia()
{
attach();
updateMetaData();
if (m_playAfterMediaLoaded)
play();
}
QString MmRendererMediaPlayerControl::contextName() const
{
return m_contextName;
}
MmRendererVideoWindowControl *MmRendererMediaPlayerControl::videoWindowControl() const
{
return m_videoWindowControl;
}
void MmRendererMediaPlayerControl::play()
{
if (m_playAfterMediaLoaded)
m_playAfterMediaLoaded = false;
// No-op if we are already playing, except if we were called from continueLoadMedia(), in which
// case m_playAfterMediaLoaded is true (hence the 'else').
else if (m_state == QMediaPlayer::PlayingState)
return;
if (m_mediaStatus == QMediaPlayer::LoadingMedia) {
// State changes are supposed to be synchronous
setState(QMediaPlayer::PlayingState);
// Defer playing to later, when the timer triggers continueLoadMedia()
m_playAfterMediaLoaded = true;
return;
}
// Un-pause the state when it is paused
if (m_state == QMediaPlayer::PausedState) {
setPlaybackRateInternal(m_rate);
setState(QMediaPlayer::PlayingState);
return;
}
if (m_media.isNull() || !m_connection || !m_context || m_audioId == -1) {
setState(QMediaPlayer::StoppedState);
return;
}
setPositionInternal(m_position);
setVolumeInternal(m_volume);
setPlaybackRateInternal(m_rate);
if (mmr_play(m_context) != 0) {
setState(QMediaPlayer::StoppedState);
emitMmError("mmr_play() failed");
return;
}
setState( QMediaPlayer::PlayingState);
}
void MmRendererMediaPlayerControl::pause()
{
if (m_state == QMediaPlayer::PlayingState) {
setPlaybackRateInternal(0);
setState(QMediaPlayer::PausedState);
}
}
void MmRendererMediaPlayerControl::stop()
{
stopInternal(StopMmRenderer);
}
MmRendererPlayerVideoRendererControl *MmRendererMediaPlayerControl::videoRendererControl() const
{
return m_videoRendererControl;
}
void MmRendererMediaPlayerControl::setVideoRendererControl(MmRendererPlayerVideoRendererControl *videoControl)
{
m_videoRendererControl = videoControl;
}
void MmRendererMediaPlayerControl::setVideoWindowControl(MmRendererVideoWindowControl *videoControl)
{
m_videoWindowControl = videoControl;
}
void MmRendererMediaPlayerControl::setMetaDataReaderControl(MmRendererMetaDataReaderControl *metaDataReaderControl)
{
m_metaDataReaderControl = metaDataReaderControl;
}
void MmRendererMediaPlayerControl::setMmPosition(qint64 newPosition)
{
if (newPosition != 0 && newPosition != m_position) {
m_position = newPosition;
emit positionChanged(m_position);
}
}
void MmRendererMediaPlayerControl::setMmBufferStatus(const QString &bufferStatus)
{
const int slashPos = bufferStatus.indexOf('/');
if (slashPos != -1) {
const int fill = bufferStatus.left(slashPos).toInt();
const int capacity = bufferStatus.mid(slashPos + 1).toInt();
if (capacity != 0) {
m_bufferStatus = fill / static_cast<float>(capacity) * 100.0f;
emit bufferStatusChanged(m_bufferStatus);
}
}
}
void MmRendererMediaPlayerControl::updateMetaData()
{
if (m_mediaStatus == QMediaPlayer::LoadedMedia)
m_metaData.parse(m_contextName);
else
m_metaData.clear();
if (m_videoWindowControl)
m_videoWindowControl->setMetaData(m_metaData);
if (m_metaDataReaderControl)
m_metaDataReaderControl->setMetaData(m_metaData);
emit durationChanged(m_metaData.duration());
emit audioAvailableChanged(m_metaData.hasAudio());
emit videoAvailableChanged(m_metaData.hasVideo());
emit availablePlaybackRangesChanged(availablePlaybackRanges());
emit seekableChanged(m_metaData.isSeekable());
}
void MmRendererMediaPlayerControl::emitMmError(const QString &msg)
{
int errorCode = MMR_ERROR_NONE;
const QString errorMessage = mmErrorMessage(msg, m_context, &errorCode);
qDebug() << errorMessage;
emit error(errorCode, errorMessage);
}
void MmRendererMediaPlayerControl::emitPError(const QString &msg)
{
const QString errorMessage = QString("%1: %2").arg(msg).arg(strerror(errno));
qDebug() << errorMessage;
emit error(errno, errorMessage);
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MMRENDERERMEDIAPLAYERCONTROL_H
#define MMRENDERERMEDIAPLAYERCONTROL_H
#include "mmrenderermetadata.h"
#include <qmediaplayercontrol.h>
#include <QtCore/qabstractnativeeventfilter.h>
#include <QtCore/qpointer.h>
#include <QtCore/qtimer.h>
typedef struct mmr_connection mmr_connection_t;
typedef struct mmr_context mmr_context_t;
typedef struct mmrenderer_monitor mmrenderer_monitor_t;
QT_BEGIN_NAMESPACE
class MmRendererMetaDataReaderControl;
class MmRendererPlayerVideoRendererControl;
class MmRendererVideoWindowControl;
class MmRendererMediaPlayerControl : public QMediaPlayerControl, public QAbstractNativeEventFilter
{
Q_OBJECT
public:
explicit MmRendererMediaPlayerControl(QObject *parent = 0);
QMediaPlayer::State state() const Q_DECL_OVERRIDE;
QMediaPlayer::MediaStatus mediaStatus() const Q_DECL_OVERRIDE;
qint64 duration() const Q_DECL_OVERRIDE;
qint64 position() const Q_DECL_OVERRIDE;
void setPosition(qint64 position) Q_DECL_OVERRIDE;
int volume() const Q_DECL_OVERRIDE;
void setVolume(int volume) Q_DECL_OVERRIDE;
bool isMuted() const Q_DECL_OVERRIDE;
void setMuted(bool muted) Q_DECL_OVERRIDE;
int bufferStatus() const Q_DECL_OVERRIDE;
bool isAudioAvailable() const Q_DECL_OVERRIDE;
bool isVideoAvailable() const Q_DECL_OVERRIDE;
bool isSeekable() const Q_DECL_OVERRIDE;
QMediaTimeRange availablePlaybackRanges() const Q_DECL_OVERRIDE;
qreal playbackRate() const Q_DECL_OVERRIDE;
void setPlaybackRate(qreal rate) Q_DECL_OVERRIDE;
QMediaContent media() const Q_DECL_OVERRIDE;
const QIODevice *mediaStream() const Q_DECL_OVERRIDE;
void setMedia(const QMediaContent &media, QIODevice *stream) Q_DECL_OVERRIDE;
void play() Q_DECL_OVERRIDE;
void pause() Q_DECL_OVERRIDE;
void stop() Q_DECL_OVERRIDE;
MmRendererPlayerVideoRendererControl *videoRendererControl() const;
void setVideoRendererControl(MmRendererPlayerVideoRendererControl *videoControl);
MmRendererVideoWindowControl *videoWindowControl() const;
void setVideoWindowControl(MmRendererVideoWindowControl *videoControl);
void setMetaDataReaderControl(MmRendererMetaDataReaderControl *metaDataReaderControl);
protected:
virtual void startMonitoring(int contextId, const QString &contextName) = 0;
virtual void stopMonitoring() = 0;
QString contextName() const;
void openConnection();
void emitMmError(const QString &msg);
void emitPError(const QString &msg);
void setMmPosition(qint64 newPosition);
void setMmBufferStatus(const QString &bufferStatus);
void handleMmStopped();
void handleMmStatusUpdate(qint64 position);
// must be called from subclass dtors (calls virtual function stopMonitoring())
void destroy();
private Q_SLOTS:
void continueLoadMedia();
private:
QByteArray resourcePathForUrl(const QUrl &url);
void closeConnection();
void attach();
void detach();
void updateMetaData();
// All these set the specified value to the backend, but neither emit changed signals
// nor change the member value.
void setVolumeInternal(int newVolume);
void setPlaybackRateInternal(qreal rate);
void setPositionInternal(qint64 position);
void setMediaStatus(QMediaPlayer::MediaStatus status);
void setState(QMediaPlayer::State state);
enum StopCommand { StopMmRenderer, IgnoreMmRenderer };
void stopInternal(StopCommand stopCommand);
QMediaContent m_media;
mmr_connection_t *m_connection;
mmr_context_t *m_context;
QString m_contextName;
int m_audioId;
QMediaPlayer::State m_state;
int m_volume;
bool m_muted;
qreal m_rate;
QPointer<MmRendererPlayerVideoRendererControl> m_videoRendererControl;
QPointer<MmRendererVideoWindowControl> m_videoWindowControl;
QPointer<MmRendererMetaDataReaderControl> m_metaDataReaderControl;
MmRendererMetaData m_metaData;
int m_id;
qint64 m_position;
QMediaPlayer::MediaStatus m_mediaStatus;
bool m_playAfterMediaLoaded;
bool m_inputAttached;
int m_stopEventsToIgnore;
int m_bufferStatus;
QString m_tempMediaFileName;
QTimer m_loadingTimer;
};
QT_END_NAMESPACE
#endif

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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mmrenderermediaplayerservice.h"
#include "mmrenderermediaplayercontrol.h"
#include "mmrenderermetadatareadercontrol.h"
#include "mmrendererplayervideorenderercontrol.h"
#include "mmrendererutil.h"
#include "mmrenderervideowindowcontrol.h"
#ifdef Q_OS_BLACKBERRY
#include "bpsmediaplayercontrol.h"
typedef BpsMediaPlayerControl PlatformSpecificMediaPlayerControl;
#else
#include "ppsmediaplayercontrol.h"
typedef PpsMediaPlayerControl PlatformSpecificMediaPlayerControl;
#endif
QT_BEGIN_NAMESPACE
MmRendererMediaPlayerService::MmRendererMediaPlayerService(QObject *parent)
: QMediaService(parent),
m_videoRendererControl(0),
m_videoWindowControl(0),
m_mediaPlayerControl(0),
m_metaDataReaderControl(0),
m_appHasDrmPermission(false),
m_appHasDrmPermissionChecked(false)
{
}
MmRendererMediaPlayerService::~MmRendererMediaPlayerService()
{
// Someone should have called releaseControl(), but better be safe
delete m_videoRendererControl;
delete m_videoWindowControl;
delete m_mediaPlayerControl;
delete m_metaDataReaderControl;
}
QMediaControl *MmRendererMediaPlayerService::requestControl(const char *name)
{
if (qstrcmp(name, QMediaPlayerControl_iid) == 0) {
if (!m_mediaPlayerControl) {
m_mediaPlayerControl = new PlatformSpecificMediaPlayerControl;
updateControls();
}
return m_mediaPlayerControl;
}
else if (qstrcmp(name, QMetaDataReaderControl_iid) == 0) {
if (!m_metaDataReaderControl) {
m_metaDataReaderControl = new MmRendererMetaDataReaderControl();
updateControls();
}
return m_metaDataReaderControl;
}
else if (qstrcmp(name, QVideoRendererControl_iid) == 0) {
if (!m_appHasDrmPermissionChecked) {
m_appHasDrmPermission = checkForDrmPermission();
m_appHasDrmPermissionChecked = true;
}
if (m_appHasDrmPermission) {
// When the application wants to play back DRM secured media, we can't use
// the QVideoRendererControl, because we won't have access to the pixel data
// in this case.
return 0;
}
if (!m_videoRendererControl) {
m_videoRendererControl = new MmRendererPlayerVideoRendererControl();
updateControls();
}
return m_videoRendererControl;
}
else if (qstrcmp(name, QVideoWindowControl_iid) == 0) {
if (!m_videoWindowControl) {
m_videoWindowControl = new MmRendererVideoWindowControl();
updateControls();
}
return m_videoWindowControl;
}
return 0;
}
void MmRendererMediaPlayerService::releaseControl(QMediaControl *control)
{
if (control == m_videoRendererControl)
m_videoRendererControl = 0;
if (control == m_videoWindowControl)
m_videoWindowControl = 0;
if (control == m_mediaPlayerControl)
m_mediaPlayerControl = 0;
if (control == m_metaDataReaderControl)
m_metaDataReaderControl = 0;
delete control;
}
void MmRendererMediaPlayerService::updateControls()
{
if (m_videoRendererControl && m_mediaPlayerControl)
m_mediaPlayerControl->setVideoRendererControl(m_videoRendererControl);
if (m_videoWindowControl && m_mediaPlayerControl)
m_mediaPlayerControl->setVideoWindowControl(m_videoWindowControl);
if (m_metaDataReaderControl && m_mediaPlayerControl)
m_mediaPlayerControl->setMetaDataReaderControl(m_metaDataReaderControl);
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MMRENDERERMEDIAPLAYERSERVICE_H
#define MMRENDERERMEDIAPLAYERSERVICE_H
#include <qmediaservice.h>
#include <QtCore/qpointer.h>
QT_BEGIN_NAMESPACE
class MmRendererMediaPlayerControl;
class MmRendererMetaDataReaderControl;
class MmRendererPlayerVideoRendererControl;
class MmRendererVideoWindowControl;
class MmRendererMediaPlayerService : public QMediaService
{
Q_OBJECT
public:
explicit MmRendererMediaPlayerService(QObject *parent = 0);
~MmRendererMediaPlayerService();
QMediaControl *requestControl(const char *name) Q_DECL_OVERRIDE;
void releaseControl(QMediaControl *control) Q_DECL_OVERRIDE;
private:
void updateControls();
QPointer<MmRendererPlayerVideoRendererControl> m_videoRendererControl;
QPointer<MmRendererVideoWindowControl> m_videoWindowControl;
QPointer<MmRendererMediaPlayerControl> m_mediaPlayerControl;
QPointer<MmRendererMetaDataReaderControl> m_metaDataReaderControl;
bool m_appHasDrmPermission : 1;
bool m_appHasDrmPermissionChecked : 1;
};
QT_END_NAMESPACE
#endif

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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mmrenderermetadata.h"
#include <QtCore/qdebug.h>
#include <QtCore/qfile.h>
#include <QtCore/qstringlist.h>
QT_BEGIN_NAMESPACE
MmRendererMetaData::MmRendererMetaData()
{
clear();
}
static const char * titleKey = "md_title_name";
static const char * artistKey = "md_title_artist";
static const char * commentKey = "md_title_comment";
static const char * genreKey = "md_title_genre";
static const char * yearKey = "md_title_year";
static const char * durationKey = "md_title_duration";
static const char * bitRateKey = "md_title_bitrate";
static const char * sampleKey = "md_title_samplerate";
static const char * albumKey = "md_title_album";
static const char * trackKey = "md_title_track";
static const char * widthKey = "md_video_width";
static const char * heightKey = "md_video_height";
static const char * mediaTypeKey = "md_title_mediatype";
static const char * pixelWidthKey = "md_video_pixel_width";
static const char * pixelHeightKey = "md_video_pixel_height";
static const char * seekableKey = "md_title_seekable";
static const int mediaTypeAudioFlag = 4;
static const int mediaTypeVideoFlag = 2;
bool MmRendererMetaData::parse(const QString &contextName)
{
clear();
QString fileName =
QString("/pps/services/multimedia/renderer/context/%1/metadata").arg(contextName);
// In newer OS versions, the filename is "metadata0", not metadata, so try both.
if (!QFile::exists(fileName))
fileName += '0';
QFile metaDataFile(fileName);
if (!metaDataFile.open(QFile::ReadOnly)) {
qWarning() << "Unable to open media metadata file" << fileName << ":"
<< metaDataFile.errorString();
return false;
}
const QString separator("::");
QTextStream stream(&metaDataFile);
Q_FOREVER {
const QString line = stream.readLine();
if (line.isNull())
break;
const int separatorPos = line.indexOf(separator);
if (separatorPos != -1) {
const QString key = line.left(separatorPos);
const QString value = line.mid(separatorPos + separator.length());
if (key == durationKey)
m_duration = value.toLongLong();
else if (key == widthKey)
m_width = value.toInt();
else if (key == heightKey)
m_height = value.toInt();
else if (key == mediaTypeKey)
m_mediaType = value.toInt();
else if (key == pixelWidthKey)
m_pixelWidth = value.toFloat();
else if (key == pixelHeightKey)
m_pixelHeight = value.toFloat();
else if (key == titleKey)
m_title = value;
else if (key == seekableKey)
m_seekable = !(value == QLatin1String("0"));
else if (key == artistKey)
m_artist = value;
else if (key == commentKey)
m_comment = value;
else if (key == genreKey)
m_genre = value;
else if (key == yearKey)
m_year = value.toInt();
else if (key == bitRateKey)
m_audioBitRate = value.toInt();
else if (key == sampleKey)
m_sampleRate = value.toInt();
else if (key == albumKey)
m_album = value;
else if (key == trackKey)
m_track = value.toInt();
}
}
return true;
}
void MmRendererMetaData::clear()
{
m_duration = 0;
m_height = 0;
m_width = 0;
m_mediaType = -1;
m_pixelWidth = 1;
m_pixelHeight = 1;
m_seekable = true;
m_title.clear();
m_artist.clear();
m_comment.clear();
m_genre.clear();
m_year = 0;
m_audioBitRate = 0;
m_sampleRate = 0;
m_album.clear();
m_track = 0;
}
qlonglong MmRendererMetaData::duration() const
{
return m_duration;
}
// Handling of pixel aspect ratio
//
// If the pixel aspect ratio is different from 1:1, it means the video needs to be stretched in
// order to look natural.
// For example, if the pixel width is 2, and the pixel height is 1, it means a video of 300x200
// pixels needs to be displayed as 600x200 to look correct.
// In order to support this the easiest way, we simply pretend that the actual size of the video
// is 600x200, which will cause the video to be displayed in an aspect ratio of 3:1 instead of 3:2,
// and therefore look correct.
int MmRendererMetaData::height() const
{
return m_height * m_pixelHeight;
}
int MmRendererMetaData::width() const
{
return m_width * m_pixelWidth;
}
bool MmRendererMetaData::hasVideo() const
{
// By default, assume no video if we can't extract the information
if (m_mediaType == -1)
return false;
return (m_mediaType & mediaTypeVideoFlag);
}
bool MmRendererMetaData::hasAudio() const
{
// By default, assume audio only if we can't extract the information
if (m_mediaType == -1)
return true;
return (m_mediaType & mediaTypeAudioFlag);
}
QString MmRendererMetaData::title() const
{
return m_title;
}
bool MmRendererMetaData::isSeekable() const
{
return m_seekable;
}
QString MmRendererMetaData::artist() const
{
return m_artist;
}
QString MmRendererMetaData::comment() const
{
return m_comment;
}
QString MmRendererMetaData::genre() const
{
return m_genre;
}
int MmRendererMetaData::year() const
{
return m_year;
}
QString MmRendererMetaData::mediaType() const
{
if (hasVideo())
return QLatin1String("video");
else if (hasAudio())
return QLatin1String("audio");
else
return QString();
}
int MmRendererMetaData::audioBitRate() const
{
return m_audioBitRate;
}
int MmRendererMetaData::sampleRate() const
{
return m_sampleRate;
}
QString MmRendererMetaData::album() const
{
return m_album;
}
int MmRendererMetaData::track() const
{
return m_track;
}
QSize MmRendererMetaData::resolution() const
{
return QSize(width(), height());
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MMRENDERERMETADATA_H
#define MMRENDERERMETADATA_H
#include <QtCore/qglobal.h>
#include <QtCore/QSize>
#include <QtCore/QString>
QT_BEGIN_NAMESPACE
class MmRendererMetaData
{
public:
MmRendererMetaData();
bool parse(const QString &contextName);
void clear();
// Duration in milliseconds
qlonglong duration() const;
int height() const;
int width() const;
bool hasVideo() const;
bool hasAudio() const;
bool isSeekable() const;
QString title() const;
QString artist() const;
QString comment() const;
QString genre() const;
int year() const;
QString mediaType() const;
int audioBitRate() const;
int sampleRate() const;
QString album() const;
int track() const;
QSize resolution() const;
private:
qlonglong m_duration;
int m_height;
int m_width;
int m_mediaType;
float m_pixelWidth;
float m_pixelHeight;
bool m_seekable;
QString m_title;
QString m_artist;
QString m_comment;
QString m_genre;
int m_year;
int m_audioBitRate;
int m_sampleRate;
QString m_album;
int m_track;
};
QT_END_NAMESPACE
#endif

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/****************************************************************************
**
** Copyright (C) 2013 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mmrenderermetadatareadercontrol.h"
#include <QtMultimedia/qmediametadata.h>
QT_BEGIN_NAMESPACE
MmRendererMetaDataReaderControl::MmRendererMetaDataReaderControl(QObject *parent)
: QMetaDataReaderControl(parent)
{
}
bool MmRendererMetaDataReaderControl::isMetaDataAvailable() const
{
return !availableMetaData().isEmpty();
}
QVariant MmRendererMetaDataReaderControl::metaData(const QString &key) const
{
if (key == QMediaMetaData::Title)
return m_metaData.title();
else if (key == QMediaMetaData::Author)
return m_metaData.artist();
else if (key == QMediaMetaData::Comment)
return m_metaData.comment();
else if (key == QMediaMetaData::Genre)
return m_metaData.genre();
else if (key == QMediaMetaData::Year)
return m_metaData.year();
else if (key == QMediaMetaData::MediaType)
return m_metaData.mediaType();
else if (key == QMediaMetaData::Duration)
return m_metaData.duration();
else if (key == QMediaMetaData::AudioBitRate)
return m_metaData.audioBitRate();
else if (key == QMediaMetaData::SampleRate)
return m_metaData.sampleRate();
else if (key == QMediaMetaData::AlbumTitle)
return m_metaData.album();
else if (key == QMediaMetaData::TrackNumber)
return m_metaData.track();
else if (key == QMediaMetaData::Resolution)
return m_metaData.resolution();
return QVariant();
}
QStringList MmRendererMetaDataReaderControl::availableMetaData() const
{
QStringList metaData;
if (!m_metaData.title().isEmpty())
metaData << QMediaMetaData::Title;
if (!m_metaData.artist().isEmpty())
metaData << QMediaMetaData::Author;
if (!m_metaData.comment().isEmpty())
metaData << QMediaMetaData::Comment;
if (!m_metaData.genre().isEmpty())
metaData << QMediaMetaData::Genre;
if (m_metaData.year() != 0)
metaData << QMediaMetaData::Year;
if (!m_metaData.mediaType().isEmpty())
metaData << QMediaMetaData::MediaType;
if (m_metaData.duration() != 0)
metaData << QMediaMetaData::Duration;
if (m_metaData.audioBitRate() != 0)
metaData << QMediaMetaData::AudioBitRate;
if (m_metaData.sampleRate() != 0)
metaData << QMediaMetaData::SampleRate;
if (!m_metaData.album().isEmpty())
metaData << QMediaMetaData::AlbumTitle;
if (m_metaData.track() != 0)
metaData << QMediaMetaData::TrackNumber;
if (m_metaData.resolution().isValid())
metaData << QMediaMetaData::Resolution;
return metaData;
}
void MmRendererMetaDataReaderControl::setMetaData(const MmRendererMetaData &data)
{
const MmRendererMetaData oldMetaData = m_metaData;
const bool oldMetaDataAvailable = isMetaDataAvailable();
m_metaData = data;
bool changed = false;
if (m_metaData.title() != oldMetaData.title()) {
changed = true;
emit metaDataChanged(QMediaMetaData::Title, m_metaData.title());
} else if (m_metaData.artist() != oldMetaData.artist()) {
changed = true;
emit metaDataChanged(QMediaMetaData::Author, m_metaData.artist());
} else if (m_metaData.comment() != oldMetaData.comment()) {
changed = true;
emit metaDataChanged(QMediaMetaData::Comment, m_metaData.comment());
} else if (m_metaData.genre() != oldMetaData.genre()) {
changed = true;
emit metaDataChanged(QMediaMetaData::Genre, m_metaData.genre());
} else if (m_metaData.year() != oldMetaData.year()) {
changed = true;
emit metaDataChanged(QMediaMetaData::Year, m_metaData.year());
} else if (m_metaData.mediaType() != oldMetaData.mediaType()) {
changed = true;
emit metaDataChanged(QMediaMetaData::MediaType, m_metaData.mediaType());
} else if (m_metaData.duration() != oldMetaData.duration()) {
changed = true;
emit metaDataChanged(QMediaMetaData::Duration, m_metaData.duration());
} else if (m_metaData.audioBitRate() != oldMetaData.audioBitRate()) {
changed = true;
emit metaDataChanged(QMediaMetaData::AudioBitRate, m_metaData.audioBitRate());
} else if (m_metaData.sampleRate() != oldMetaData.sampleRate()) {
changed = true;
emit metaDataChanged(QMediaMetaData::SampleRate, m_metaData.sampleRate());
} else if (m_metaData.album() != oldMetaData.album()) {
changed = true;
emit metaDataChanged(QMediaMetaData::AlbumTitle, m_metaData.album());
} else if (m_metaData.track() != oldMetaData.track()) {
changed = true;
emit metaDataChanged(QMediaMetaData::TrackNumber, m_metaData.track());
} else if (m_metaData.resolution() != oldMetaData.resolution()) {
changed = true;
emit metaDataChanged(QMediaMetaData::Resolution, m_metaData.resolution());
}
if (changed)
emit metaDataChanged();
const bool metaDataAvailable = isMetaDataAvailable();
if (metaDataAvailable != oldMetaDataAvailable)
emit metaDataAvailableChanged(metaDataAvailable);
}

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/****************************************************************************
**
** Copyright (C) 2013 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MMRENDERERMETADATAREADERCONTROL_H
#define MMRENDERERMETADATAREADERCONTROL_H
#include "mmrenderermetadata.h"
#include <qmetadatareadercontrol.h>
QT_BEGIN_NAMESPACE
class MmRendererMetaDataReaderControl : public QMetaDataReaderControl
{
Q_OBJECT
public:
explicit MmRendererMetaDataReaderControl(QObject *parent = 0);
bool isMetaDataAvailable() const Q_DECL_OVERRIDE;
QVariant metaData(const QString &key) const Q_DECL_OVERRIDE;
QStringList availableMetaData() const Q_DECL_OVERRIDE;
void setMetaData(const MmRendererMetaData &data);
private:
MmRendererMetaData m_metaData;
};
QT_END_NAMESPACE
#endif

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/****************************************************************************
**
** Copyright (C) 2013 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mmrendererplayervideorenderercontrol.h"
#include "windowgrabber.h"
#include <QCoreApplication>
#include <QDebug>
#include <QVideoSurfaceFormat>
#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(frameGrabbed(QImage)), SLOT(frameGrabbed(QImage)));
}
MmRendererPlayerVideoRendererControl::~MmRendererPlayerVideoRendererControl()
{
detachDisplay();
}
QAbstractVideoSurface *MmRendererPlayerVideoRendererControl::surface() const
{
return m_surface;
}
void MmRendererPlayerVideoRendererControl::setSurface(QAbstractVideoSurface *surface)
{
m_surface = QPointer<QAbstractVideoSurface>(surface);
}
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_surface)
m_surface->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();
}
void MmRendererPlayerVideoRendererControl::frameGrabbed(const QImage &frame)
{
if (m_surface) {
if (!m_surface->isActive()) {
m_surface->start(QVideoSurfaceFormat(frame.size(), QVideoFrame::Format_ARGB32));
} else {
if (m_surface->surfaceFormat().frameSize() != frame.size()) {
m_surface->stop();
m_surface->start(QVideoSurfaceFormat(frame.size(), QVideoFrame::Format_ARGB32));
}
}
m_surface->present(frame.copy());
}
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2013 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MMRENDERERPLAYERVIDEORENDERERCONTROL_H
#define MMRENDERERPLAYERVIDEORENDERERCONTROL_H
#include <QPointer>
#include <qabstractvideosurface.h>
#include <qvideorenderercontrol.h>
typedef struct mmr_context mmr_context_t;
QT_BEGIN_NAMESPACE
class WindowGrabber;
class MmRendererPlayerVideoRendererControl : public QVideoRendererControl
{
Q_OBJECT
public:
explicit MmRendererPlayerVideoRendererControl(QObject *parent = 0);
~MmRendererPlayerVideoRendererControl();
QAbstractVideoSurface *surface() const Q_DECL_OVERRIDE;
void setSurface(QAbstractVideoSurface *surface) Q_DECL_OVERRIDE;
// Called by media control
void attachDisplay(mmr_context_t *context);
void detachDisplay();
void pause();
void resume();
private Q_SLOTS:
void frameGrabbed(const QImage &frame);
private:
QPointer<QAbstractVideoSurface> m_surface;
WindowGrabber* m_windowGrabber;
mmr_context_t *m_context;
int m_videoId;
};
QT_END_NAMESPACE
#endif

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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mmrendererutil.h"
#include <QDebug>
#include <QDir>
#include <QFile>
#include <QString>
#include <QXmlStreamReader>
#include <mm/renderer.h>
QT_BEGIN_NAMESPACE
struct MmError {
int errorCode;
const char *name;
};
#define MM_ERROR_ENTRY(error) { error, #error }
static const MmError mmErrors[] = {
MM_ERROR_ENTRY(MMR_ERROR_NONE),
MM_ERROR_ENTRY(MMR_ERROR_UNKNOWN ),
MM_ERROR_ENTRY(MMR_ERROR_INVALID_PARAMETER ),
MM_ERROR_ENTRY(MMR_ERROR_INVALID_STATE),
MM_ERROR_ENTRY(MMR_ERROR_UNSUPPORTED_VALUE),
MM_ERROR_ENTRY(MMR_ERROR_UNSUPPORTED_MEDIA_TYPE),
MM_ERROR_ENTRY(MMR_ERROR_MEDIA_PROTECTED),
MM_ERROR_ENTRY(MMR_ERROR_UNSUPPORTED_OPERATION),
MM_ERROR_ENTRY(MMR_ERROR_READ),
MM_ERROR_ENTRY(MMR_ERROR_WRITE),
MM_ERROR_ENTRY(MMR_ERROR_MEDIA_UNAVAILABLE),
MM_ERROR_ENTRY(MMR_ERROR_MEDIA_CORRUPTED),
MM_ERROR_ENTRY(MMR_ERROR_OUTPUT_UNAVAILABLE),
MM_ERROR_ENTRY(MMR_ERROR_NO_MEMORY),
MM_ERROR_ENTRY(MMR_ERROR_RESOURCE_UNAVAILABLE),
MM_ERROR_ENTRY(MMR_ERROR_MEDIA_DRM_NO_RIGHTS),
MM_ERROR_ENTRY(MMR_ERROR_DRM_CORRUPTED_DATA_STORE),
MM_ERROR_ENTRY(MMR_ERROR_DRM_OUTPUT_PROTECTION),
MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_HDMI),
MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_DISPLAYPORT),
MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_DVI),
MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_ANALOG_VIDEO),
MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_ANALOG_AUDIO),
MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_TOSLINK),
MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_SPDIF),
MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_BLUETOOTH),
MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_WIRELESSHD),
};
static const unsigned int numMmErrors = sizeof(mmErrors) / sizeof(MmError);
QString mmErrorMessage(const QString &msg, mmr_context_t *context, int *errorCode)
{
const mmr_error_info_t * const mmError = mmr_error_info(context);
if (errorCode)
*errorCode = mmError->error_code;
if (mmError->error_code < numMmErrors) {
return QString("%1: %2 (code %3)").arg(msg).arg(mmErrors[mmError->error_code].name)
.arg(mmError->error_code);
} else {
return QString("%1: Unknown error code %2").arg(msg).arg(mmError->error_code);
}
}
bool checkForDrmPermission()
{
QDir sandboxDir = QDir::home(); // always returns 'data' directory
sandboxDir.cdUp(); // change to app sandbox directory
QFile file(sandboxDir.filePath("app/native/bar-descriptor.xml"));
if (!file.open(QIODevice::ReadOnly)) {
qWarning() << "checkForDrmPermission: Unable to open bar-descriptor.xml";
return false;
}
QXmlStreamReader reader(&file);
while (!reader.atEnd()) {
reader.readNextStartElement();
if (reader.name() == QLatin1String("action")
|| reader.name() == QLatin1String("permission")) {
if (reader.readElementText().trimmed() == QLatin1String("access_protected_media"))
return true;
}
}
return false;
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MMRENDERERUTIL_H
#define MMRENDERERUTIL_H
#include <QtCore/qglobal.h>
typedef struct mmr_context mmr_context_t;
QT_BEGIN_NAMESPACE
class QString;
QString mmErrorMessage(const QString &msg, mmr_context_t *context, int * errorCode = 0);
bool checkForDrmPermission();
QT_END_NAMESPACE
#endif

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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mmrenderervideowindowcontrol.h"
#include "mmrendererutil.h"
#include <QtCore/qdebug.h>
#include <QtGui/qguiapplication.h>
#include <QtGui/qpa/qplatformnativeinterface.h>
#include <QtGui/qscreen.h>
#include <QtGui/qwindow.h>
#include <mm/renderer.h>
QT_BEGIN_NAMESPACE
static int winIdCounter = 0;
MmRendererVideoWindowControl::MmRendererVideoWindowControl(QObject *parent)
: QVideoWindowControl(parent),
m_videoId(-1),
m_winId(0),
m_context(0),
m_fullscreen(false),
m_aspectRatioMode(Qt::IgnoreAspectRatio),
m_window(0),
m_hue(0),
m_brightness(0),
m_contrast(0),
m_saturation(0)
{
}
MmRendererVideoWindowControl::~MmRendererVideoWindowControl()
{
}
WId MmRendererVideoWindowControl::winId() const
{
return m_winId;
}
void MmRendererVideoWindowControl::setWinId(WId id)
{
m_winId = id;
}
QRect MmRendererVideoWindowControl::displayRect() const
{
return m_displayRect ;
}
void MmRendererVideoWindowControl::setDisplayRect(const QRect &rect)
{
if (m_displayRect != rect) {
m_displayRect = rect;
updateVideoPosition();
}
}
bool MmRendererVideoWindowControl::isFullScreen() const
{
return m_fullscreen;
}
void MmRendererVideoWindowControl::setFullScreen(bool fullScreen)
{
if (m_fullscreen != fullScreen) {
m_fullscreen = fullScreen;
updateVideoPosition();
emit fullScreenChanged(m_fullscreen);
}
}
void MmRendererVideoWindowControl::repaint()
{
// Nothing we can or should do here
}
QSize MmRendererVideoWindowControl::nativeSize() const
{
return QSize(m_metaData.width(), m_metaData.height());
}
Qt::AspectRatioMode MmRendererVideoWindowControl::aspectRatioMode() const
{
return m_aspectRatioMode;
}
void MmRendererVideoWindowControl::setAspectRatioMode(Qt::AspectRatioMode mode)
{
m_aspectRatioMode = mode;
}
int MmRendererVideoWindowControl::brightness() const
{
return m_brightness;
}
void MmRendererVideoWindowControl::setBrightness(int brightness)
{
if (m_brightness != brightness) {
m_brightness = brightness;
updateBrightness();
emit brightnessChanged(m_brightness);
}
}
int MmRendererVideoWindowControl::contrast() const
{
return m_contrast;
}
void MmRendererVideoWindowControl::setContrast(int contrast)
{
if (m_contrast != contrast) {
m_contrast = contrast;
updateContrast();
emit contrastChanged(m_contrast);
}
}
int MmRendererVideoWindowControl::hue() const
{
return m_hue;
}
void MmRendererVideoWindowControl::setHue(int hue)
{
if (m_hue != hue) {
m_hue = hue;
updateHue();
emit hueChanged(m_hue);
}
}
int MmRendererVideoWindowControl::saturation() const
{
return m_saturation;
}
void MmRendererVideoWindowControl::setSaturation(int saturation)
{
if (m_saturation != saturation) {
m_saturation = saturation;
updateSaturation();
emit saturationChanged(m_saturation);
}
}
void MmRendererVideoWindowControl::attachDisplay(mmr_context_t *context)
{
if (m_videoId != -1) {
qDebug() << "MmRendererVideoWindowControl: Video output already attached!";
return;
}
if (!context) {
qDebug() << "MmRendererVideoWindowControl: No media player context!";
return;
}
QWindow *window = findWindow(m_winId);
if (!window) {
qDebug() << "MmRendererVideoWindowControl: No video window!";
return;
}
QPlatformNativeInterface * const nativeInterface = QGuiApplication::platformNativeInterface();
if (!nativeInterface) {
qDebug() << "MmRendererVideoWindowControl: Unable to get platform native interface";
return;
}
const char * const groupNameData = static_cast<const char *>(
nativeInterface->nativeResourceForWindow("windowGroup", window));
if (!groupNameData) {
qDebug() << "MmRendererVideoWindowControl: Unable to find window group for window" << window;
return;
}
const QString groupName = QString::fromLatin1(groupNameData);
m_windowName = QString("MmRendererVideoWindowControl_%1_%2").arg(winIdCounter++)
.arg(QCoreApplication::applicationPid());
nativeInterface->setWindowProperty(window->handle(),
QStringLiteral("mmRendererWindowName"), m_windowName);
// Start with an invisible window. If it would be visible right away, it would be at the wrong
// position, and we can only change the position once we get the window handle.
const QString videoDeviceUrl =
QString("screen:?winid=%1&wingrp=%2&initflags=invisible&nodstviewport=1").arg(m_windowName).arg(groupName);
m_videoId = mmr_output_attach(context, videoDeviceUrl.toLatin1(), "video");
if (m_videoId == -1) {
qDebug() << mmErrorMessage("mmr_output_attach() for video failed", context);
return;
}
m_context = context;
updateVideoPosition();
updateHue();
updateContrast();
updateBrightness();
updateSaturation();
}
void MmRendererVideoWindowControl::updateVideoPosition()
{
QWindow * const window = findWindow(m_winId);
if (m_context && m_videoId != -1 && window) {
QPoint topLeft = m_fullscreen ?
QPoint(0,0) :
window->mapToGlobal(m_displayRect.topLeft());
QScreen * const screen = window->screen();
int width = m_fullscreen ?
screen->size().width() :
m_displayRect.width();
int height = m_fullscreen ?
screen->size().height() :
m_displayRect.height();
if (m_metaData.hasVideo()) { // We need the source size to do aspect ratio scaling
const qreal sourceRatio = m_metaData.width() / static_cast<float>(m_metaData.height());
const qreal targetRatio = width / static_cast<float>(height);
if (m_aspectRatioMode == Qt::KeepAspectRatio) {
if (targetRatio < sourceRatio) {
// Need to make height smaller
const int newHeight = width / sourceRatio;
const int heightDiff = height - newHeight;
topLeft.ry() += heightDiff / 2;
height = newHeight;
} else {
// Need to make width smaller
const int newWidth = sourceRatio * height;
const int widthDiff = width - newWidth;
topLeft.rx() += widthDiff / 2;
width = newWidth;
}
} else if (m_aspectRatioMode == Qt::KeepAspectRatioByExpanding) {
if (targetRatio < sourceRatio) {
// Need to make width larger
const int newWidth = sourceRatio * height;
const int widthDiff = newWidth - width;
topLeft.rx() -= widthDiff / 2;
width = newWidth;
} else {
// Need to make height larger
const int newHeight = width / sourceRatio;
const int heightDiff = newHeight - height;
topLeft.ry() -= heightDiff / 2;
height = newHeight;
}
}
}
if (m_window != 0) {
const int position[2] = { topLeft.x(), topLeft.y() };
const int size[2] = { width, height };
const int visible = m_displayRect.isValid();
if (screen_set_window_property_iv(m_window, SCREEN_PROPERTY_POSITION, position) != 0)
perror("Setting video position failed");
if (screen_set_window_property_iv(m_window, SCREEN_PROPERTY_SIZE, size) != 0)
perror("Setting video size failed");
if (screen_set_window_property_iv(m_window, SCREEN_PROPERTY_VISIBLE, &visible) != 0)
perror("Setting video visibility failed");
}
}
}
void MmRendererVideoWindowControl::updateBrightness()
{
if (m_window != 0) {
const int backendValue = m_brightness * 2.55f;
if (screen_set_window_property_iv(m_window, SCREEN_PROPERTY_BRIGHTNESS, &backendValue) != 0)
perror("Setting brightness failed");
}
}
void MmRendererVideoWindowControl::updateContrast()
{
if (m_window != 0) {
const int backendValue = m_contrast * 1.27f;
if (screen_set_window_property_iv(m_window, SCREEN_PROPERTY_CONTRAST, &backendValue) != 0)
perror("Setting contrast failed");
}
}
void MmRendererVideoWindowControl::updateHue()
{
if (m_window != 0) {
const int backendValue = m_hue * 1.27f;
if (screen_set_window_property_iv(m_window, SCREEN_PROPERTY_HUE, &backendValue) != 0)
perror("Setting hue failed");
}
}
void MmRendererVideoWindowControl::updateSaturation()
{
if (m_window != 0) {
const int backendValue = m_saturation * 1.27f;
if (screen_set_window_property_iv(m_window, SCREEN_PROPERTY_SATURATION, &backendValue) != 0)
perror("Setting saturation failed");
}
}
void MmRendererVideoWindowControl::detachDisplay()
{
if (m_context && m_videoId != -1)
mmr_output_detach(m_context, m_videoId);
m_context = 0;
m_videoId = -1;
m_metaData.clear();
m_windowName.clear();
m_window = 0;
m_hue = 0;
m_brightness = 0;
m_contrast = 0;
m_saturation = 0;
}
void MmRendererVideoWindowControl::setMetaData(const MmRendererMetaData &metaData)
{
m_metaData = metaData;
emit nativeSizeChanged();
// To handle the updated source size data
updateVideoPosition();
}
void MmRendererVideoWindowControl::screenEventHandler(const screen_event_t &screen_event)
{
int eventType;
if (screen_get_event_property_iv(screen_event, SCREEN_PROPERTY_TYPE, &eventType) != 0) {
perror("MmRendererVideoWindowControl: Failed to query screen event type");
return;
}
if (eventType != SCREEN_EVENT_CREATE)
return;
screen_window_t window = 0;
if (screen_get_event_property_pv(screen_event, SCREEN_PROPERTY_WINDOW, (void**)&window) != 0) {
perror("MmRendererVideoWindowControl: Failed to query window property");
return;
}
const int maxIdStrLength = 128;
char idString[maxIdStrLength];
if (screen_get_window_property_cv(window, SCREEN_PROPERTY_ID_STRING, maxIdStrLength, idString) != 0) {
perror("MmRendererVideoWindowControl: Failed to query window ID string");
return;
}
if (m_windowName == idString) {
m_window = window;
updateVideoPosition();
const int visibleFlag = 1;
if (screen_set_window_property_iv(m_window, SCREEN_PROPERTY_VISIBLE, &visibleFlag) != 0) {
perror("MmRendererVideoWindowControl: Failed to make window visible");
return;
}
}
}
QWindow *MmRendererVideoWindowControl::findWindow(WId id) const
{
Q_FOREACH (QWindow *window, QGuiApplication::allWindows())
if (window->winId() == id)
return window;
return 0;
}
QT_END_NAMESPACE

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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MMRENDERERVIDEOWINDOWCONTROL_H
#define MMRENDERERVIDEOWINDOWCONTROL_H
#include "mmrenderermetadata.h"
#include <qvideowindowcontrol.h>
#include <screen/screen.h>
typedef struct mmr_context mmr_context_t;
QT_BEGIN_NAMESPACE
class MmRendererVideoWindowControl : public QVideoWindowControl
{
Q_OBJECT
public:
explicit MmRendererVideoWindowControl(QObject *parent = 0);
~MmRendererVideoWindowControl();
WId winId() const Q_DECL_OVERRIDE;
void setWinId(WId id) Q_DECL_OVERRIDE;
QRect displayRect() const Q_DECL_OVERRIDE;
void setDisplayRect(const QRect &rect) Q_DECL_OVERRIDE;
bool isFullScreen() const Q_DECL_OVERRIDE;
void setFullScreen(bool fullScreen) Q_DECL_OVERRIDE;
void repaint() Q_DECL_OVERRIDE;
QSize nativeSize() const Q_DECL_OVERRIDE;
Qt::AspectRatioMode aspectRatioMode() const Q_DECL_OVERRIDE;
void setAspectRatioMode(Qt::AspectRatioMode mode) Q_DECL_OVERRIDE;
int brightness() const Q_DECL_OVERRIDE;
void setBrightness(int brightness) Q_DECL_OVERRIDE;
int contrast() const Q_DECL_OVERRIDE;
void setContrast(int contrast) Q_DECL_OVERRIDE;
int hue() const Q_DECL_OVERRIDE;
void setHue(int hue) Q_DECL_OVERRIDE;
int saturation() const Q_DECL_OVERRIDE;
void setSaturation(int saturation) Q_DECL_OVERRIDE;
//
// Called by media control
//
void detachDisplay();
void attachDisplay(mmr_context_t *context);
void setMetaData(const MmRendererMetaData &metaData);
void screenEventHandler(const screen_event_t &event);
private:
QWindow *findWindow(WId id) const;
void updateVideoPosition();
void updateBrightness();
void updateContrast();
void updateHue();
void updateSaturation();
int m_videoId;
WId m_winId;
QRect m_displayRect;
mmr_context_t *m_context;
bool m_fullscreen;
MmRendererMetaData m_metaData;
Qt::AspectRatioMode m_aspectRatioMode;
QString m_windowName;
screen_window_t m_window;
int m_hue;
int m_brightness;
int m_contrast;
int m_saturation;
};
QT_END_NAMESPACE
#endif

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/****************************************************************************
**
** Copyright (C) 2013 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "ppsmediaplayercontrol.h"
#include "mmrenderervideowindowcontrol.h"
#include <QtCore/qfile.h>
#include <QtCore/qsocketnotifier.h>
#include <QtCore/private/qcore_unix_p.h>
#include <screen/screen.h>
#include <sys/pps.h>
QT_BEGIN_NAMESPACE
PpsMediaPlayerControl::PpsMediaPlayerControl(QObject *parent)
: MmRendererMediaPlayerControl(parent),
m_ppsStatusNotifier(0),
m_ppsStatusFd(-1),
m_ppsStateNotifier(0),
m_ppsStateFd(-1)
, m_previouslySeenState("STOPPED")
{
openConnection();
}
PpsMediaPlayerControl::~PpsMediaPlayerControl()
{
destroy();
}
void PpsMediaPlayerControl::startMonitoring(int, const QString &contextName)
{
const QString ppsContextPath = QStringLiteral("/pps/services/multimedia/renderer/context/%1/").arg(contextName);
const QString ppsStatusPath = ppsContextPath + QStringLiteral("/status");
Q_ASSERT(m_ppsStatusFd == -1);
errno = 0;
m_ppsStatusFd = qt_safe_open(QFile::encodeName(ppsStatusPath).constData(), O_RDONLY);
if (m_ppsStatusFd == -1) {
emitPError(QStringLiteral("Unable to open %1: %2").arg(ppsStatusPath, qt_error_string(errno)));
return;
}
Q_ASSERT(!m_ppsStatusNotifier);
m_ppsStatusNotifier = new QSocketNotifier(m_ppsStatusFd, QSocketNotifier::Read);
connect(m_ppsStatusNotifier, SIGNAL(activated(int)), this, SLOT(ppsReadyRead(int)));
const QString ppsStatePath = ppsContextPath + QStringLiteral("/state");
Q_ASSERT(m_ppsStateFd == -1);
errno = 0;
m_ppsStateFd = qt_safe_open(QFile::encodeName(ppsStatePath).constData(), O_RDONLY);
if (m_ppsStateFd == -1) {
emitPError(QStringLiteral("Unable to open %1: %2").arg(ppsStatePath, qt_error_string(errno)));
return;
}
Q_ASSERT(!m_ppsStateNotifier);
m_ppsStateNotifier = new QSocketNotifier(m_ppsStateFd, QSocketNotifier::Read);
connect(m_ppsStateNotifier, SIGNAL(activated(int)), this, SLOT(ppsReadyRead(int)));
//ensure we receive any initial state
ppsReadyRead(m_ppsStatusFd);
ppsReadyRead(m_ppsStateFd);
}
void PpsMediaPlayerControl::stopMonitoring()
{
if (m_ppsStatusFd != -1) {
::close(m_ppsStatusFd);
m_ppsStatusFd = -1;
}
delete m_ppsStatusNotifier;
m_ppsStatusNotifier = 0;
if (m_ppsStateFd != -1) {
::close(m_ppsStateFd);
m_ppsStateFd = -1;
}
delete m_ppsStateNotifier;
m_ppsStateNotifier = 0;
}
bool PpsMediaPlayerControl::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 PpsMediaPlayerControl::ppsReadyRead(int fd)
{
Q_ASSERT(fd == m_ppsStateFd || fd == m_ppsStatusFd);
const int bufferSize = 2048;
char buffer[bufferSize];
const ssize_t nread = qt_safe_read(fd, buffer, bufferSize - 1);
if (nread < 0) {
//TODO emit error?
}
if (nread == 0) {
return;
}
// nread is the real space necessary, not the amount read.
if (static_cast<size_t>(nread) > bufferSize - 1) {
//TODO emit error?
qCritical("BBMediaPlayerControl: PPS buffer size too short; need %u.", nread + 1);
return;
}
buffer[nread] = 0;
pps_decoder_t decoder;
if (pps_decoder_initialize(&decoder, buffer) != PPS_DECODER_OK) {
//TODO emit error?
qCritical("Could not initialize pps_decoder");
pps_decoder_cleanup(&decoder);
return;
}
pps_decoder_push(&decoder, 0);
const char *value = 0;
if (pps_decoder_get_string(&decoder, "bufferlevel", &value) == PPS_DECODER_OK) {
setMmBufferStatus(QString::fromLatin1(value));
}
if (pps_decoder_get_string(&decoder, "state", &value) == PPS_DECODER_OK) {
const QByteArray state = value;
if (state != m_previouslySeenState && state == "STOPPED")
handleMmStopped();
m_previouslySeenState = state;
}
if (pps_decoder_get_string(&decoder, "position", &value) == PPS_DECODER_OK) {
const QByteArray valueBa = QByteArray(value);
bool ok;
const qint64 position = valueBa.toLongLong(&ok);
if (!ok) {
qCritical("Could not parse position from '%s'", valueBa.constData());
} else {
setMmPosition(position);
}
}
pps_decoder_cleanup(&decoder);
}
QT_END_NAMESPACE

View File

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/****************************************************************************
**
** Copyright (C) 2013 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PPSMEDIAPLAYERCONTROL_H
#define PPSMEDIAPLAYERCONTROL_H
#include "mmrenderermediaplayercontrol.h"
QT_BEGIN_NAMESPACE
class QSocketNotifier;
class PpsMediaPlayerControl Q_DECL_FINAL : public MmRendererMediaPlayerControl
{
Q_OBJECT
public:
explicit PpsMediaPlayerControl(QObject *parent = 0);
~PpsMediaPlayerControl();
void startMonitoring(int contextId, const QString &contextName) Q_DECL_OVERRIDE;
void stopMonitoring() Q_DECL_OVERRIDE;
bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) Q_DECL_OVERRIDE;
private Q_SLOTS:
void ppsReadyRead(int fd);
private:
QSocketNotifier *m_ppsStatusNotifier;
int m_ppsStatusFd;
QSocketNotifier *m_ppsStateNotifier;
int m_ppsStateFd;
QByteArray m_previouslySeenState;
};
QT_END_NAMESPACE
#endif