PlayerResourcePolicy::PlayerResourcePolicy(QObject *parent) :
QObject(parent),
m_videoEnabled(true),
m_resourceSet(0),
m_status(PlayerResourcePolicy::Initial)
{
#ifdef HAVE_RESOURCE_POLICY
m_resourceSet = new ResourcePolicy::ResourceSet("player", this);
m_resourceSet->setAlwaysReply();
ResourcePolicy::AudioResource *audioResource = new ResourcePolicy::AudioResource("player");
audioResource->setProcessID(QCoreApplication::applicationPid());
audioResource->setStreamTag("media.name", "*");
m_resourceSet->addResourceObject(audioResource);
m_resourceSet->addResource(ResourcePolicy::VideoPlaybackType);
m_resourceSet->update();
connect(m_resourceSet, SIGNAL(resourcesGranted(const QList<ResourcePolicy::ResourceType>)),
this, SLOT(handleResourcesGranted()));
connect(m_resourceSet, SIGNAL(resourcesDenied()),
this, SLOT(handleResourcesDenied()));
connect(m_resourceSet, SIGNAL(lostResources()),
this, SLOT(handleResourcesLost()));
connect(m_resourceSet, SIGNAL(resourcesReleasedByManager()),
this, SLOT(handleResourcesLost()));
#endif
}
QT_BEGIN_NAMESPACE
//#define CAMEABIN_DEBUG 1
#define ENUM_NAME(c,e,v) (c::staticMetaObject.enumerator(c::staticMetaObject.indexOfEnumerator(e)).valueToKey((v)))
CameraBinControl::CameraBinControl(CameraBinSession *session)
:QCameraControl(session),
m_session(session),
m_state(QCamera::UnloadedState),
m_status(QCamera::UnloadedStatus),
m_reloadPending(false)
{
connect(m_session, SIGNAL(stateChanged(QCamera::State)),
this, SLOT(updateStatus()));
connect(m_session, SIGNAL(viewfinderChanged()),
SLOT(reloadLater()));
connect(m_session, SIGNAL(readyChanged(bool)),
SLOT(reloadLater()));
connect(m_session, SIGNAL(error(int,QString)),
SLOT(handleCameraError(int,QString)));
m_resourcePolicy = new CamerabinResourcePolicy(this);
connect(m_resourcePolicy, SIGNAL(resourcesGranted()),
SLOT(handleResourcesGranted()));
connect(m_resourcePolicy, SIGNAL(resourcesDenied()),
SLOT(handleResourcesLost()));
connect(m_resourcePolicy, SIGNAL(resourcesLost()),
SLOT(handleResourcesLost()));
connect(m_session, SIGNAL(busyChanged(bool)),
SLOT(handleBusyChanged(bool)));
}
ResourceManager::ResourceManager()
: QObject(),
m_resources(0),
m_result(false),
m_waiting(false)
{
qRegisterMetaType<ResourcePolicy::ResourceSet*>("ResourcePolicy::ResourceSet*");
qRegisterMetaType<ResourcePolicy::ResourceType>("ResourcePolicy::ResourceType");
qRegisterMetaType<QList<ResourcePolicy::ResourceType> >("QList<ResourcePolicy::ResourceType>");
m_resources = new ResourcePolicy::ResourceSet(QString::fromAscii("camera"),
this);
m_resources->setAlwaysReply();
m_resources->addResource(ResourcePolicy::VideoPlaybackType);
m_resources->addResource(ResourcePolicy::VideoRecorderType);
QObject::connect(m_resources, SIGNAL(resourcesDenied()),
this, SLOT(denied()));
QObject::connect(m_resources, SIGNAL(lostResources()),
this, SLOT(lost()));
QObject::connect(m_resources,
SIGNAL(resourcesGranted(QList<ResourcePolicy::ResourceType>)),
this, SLOT(granted()));
}
void PlayerResourcePolicy::handleResourcesDenied()
{
m_status = Initial;
#ifdef DEBUG_RESOURCE_POLICY
qDebug() << Q_FUNC_INFO << "Resource denied";
#endif
emit resourcesDenied();
}
QT_BEGIN_NAMESPACE
QGstreamerPlayerControl::QGstreamerPlayerControl(QGstreamerPlayerSession *session, QObject *parent)
: QMediaPlayerControl(parent)
, m_ownStream(false)
, m_session(session)
, m_userRequestedState(QMediaPlayer::StoppedState)
, m_currentState(QMediaPlayer::StoppedState)
, m_mediaStatus(QMediaPlayer::NoMedia)
, m_bufferProgress(-1)
, m_pendingSeekPosition(-1)
, m_setMediaPending(false)
, m_stream(0)
{
m_resources = QMediaResourcePolicy::createResourceSet<QMediaPlayerResourceSetInterface>();
Q_ASSERT(m_resources);
connect(m_session, SIGNAL(positionChanged(qint64)),
this, SIGNAL(positionChanged(qint64)));
connect(m_session, SIGNAL(durationChanged(qint64)),
this, SIGNAL(durationChanged(qint64)));
connect(m_session, SIGNAL(mutedStateChanged(bool)),
this, SIGNAL(mutedChanged(bool)));
connect(m_session, SIGNAL(volumeChanged(int)),
this, SIGNAL(volumeChanged(int)));
connect(m_session, SIGNAL(stateChanged(QMediaPlayer::State)),
this, SLOT(updateSessionState(QMediaPlayer::State)));
connect(m_session,SIGNAL(bufferingProgressChanged(int)),
this, SLOT(setBufferProgress(int)));
connect(m_session, SIGNAL(playbackFinished()),
this, SLOT(processEOS()));
connect(m_session, SIGNAL(audioAvailableChanged(bool)),
this, SIGNAL(audioAvailableChanged(bool)));
connect(m_session, SIGNAL(videoAvailableChanged(bool)),
this, SIGNAL(videoAvailableChanged(bool)));
connect(m_session, SIGNAL(seekableChanged(bool)),
this, SIGNAL(seekableChanged(bool)));
connect(m_session, SIGNAL(error(int,QString)),
this, SIGNAL(error(int,QString)));
connect(m_session, SIGNAL(invalidMedia()),
this, SLOT(handleInvalidMedia()));
connect(m_session, SIGNAL(playbackRateChanged(qreal)),
this, SIGNAL(playbackRateChanged(qreal)));
connect(m_resources, SIGNAL(resourcesGranted()), SLOT(handleResourcesGranted()));
//denied signal should be queued to have correct state update process,
//since in playOrPause, when acquire is call on resource set, it may trigger a resourcesDenied signal immediately,
//so handleResourcesDenied should be processed later, otherwise it will be overwritten by state update later in playOrPause.
connect(m_resources, SIGNAL(resourcesDenied()), this, SLOT(handleResourcesDenied()), Qt::QueuedConnection);
connect(m_resources, SIGNAL(resourcesLost()), SLOT(handleResourcesLost()));
}
ResourcePolicyInt::ResourcePolicyInt(QObject *parent)
: QObject(parent)
, m_acquired(0)
, m_status(Initial)
, m_video(0)
, m_available(false)
, m_resourceSet(0)
{
const char *resourceClass = "player";
QByteArray envVar = qgetenv("NEMO_RESOURCE_CLASS_OVERRIDE");
if (!envVar.isEmpty()) {
QString data(envVar);
// Only allow few resource classes
if (data == "navigator" ||
data == "call" ||
data == "camera" ||
data == "game" ||
data == "player" ||
data == "event")
resourceClass = envVar.constData();
}
#ifdef RESOURCE_DEBUG
qDebug() << "##### Using resource class " << resourceClass;
#endif
m_resourceSet = new ResourcePolicy::ResourceSet(resourceClass, this);
m_resourceSet->setAlwaysReply();
connect(m_resourceSet, SIGNAL(resourcesGranted(QList<ResourcePolicy::ResourceType>)),
this, SLOT(handleResourcesGranted()));
connect(m_resourceSet, SIGNAL(resourcesDenied()),
this, SLOT(handleResourcesDenied()));
connect(m_resourceSet, SIGNAL(resourcesReleased()),
this, SLOT(handleResourcesReleased()));
connect(m_resourceSet, SIGNAL(lostResources()),
this, SLOT(handleResourcesLost()));
connect(m_resourceSet, SIGNAL(resourcesReleasedByManager()),
this, SLOT(handleResourcesReleasedByManager()));
connect(m_resourceSet, SIGNAL(resourcesBecameAvailable(const QList<ResourcePolicy::ResourceType>)),
this, SLOT(handleResourcesBecameAvailable(const QList<ResourcePolicy::ResourceType>)));
ResourcePolicy::AudioResource *audioResource = new ResourcePolicy::AudioResource(resourceClass);
audioResource->setProcessID(QCoreApplication::applicationPid());
audioResource->setStreamTag("media.name", "*");
m_resourceSet->addResourceObject(audioResource);
m_resourceSet->update();
}