Ejemplo n.º 1
0
netAgent::netAgent(QObject *parent )
{
    socket = new QTcpSocket(this);

    connect(socket, SIGNAL(readyRead()), this, SLOT(readyRead()));
    connect(socket, SIGNAL(connected()), this, SLOT(connected()));
    connect(socket, SIGNAL(error(QAbstractSocket::SocketError)),
	    this,   SLOT(prepareError(QAbstractSocket::SocketError)));

}
Ejemplo n.º 2
0
void Requester::processResponse(bool ok, QString const &msg)
{
    disconnect(m_networkManager, SIGNAL(response(bool, QString const &)),
               this, SLOT(processResponse(bool, QString const &)));
    if (ok) {
        emit result(prepareResult(msg));
    } else {
        emit error(prepareError(msg));
    }
}
void CMMAVideoPlayer::HandleEvent(const TMMFEvent& aEvent)
{
    LOG1(EJavaMMAPI, EInfo,  "MMA:CMMAVideoPlayer::HandleEvent %d", aEvent.iEventType.iUid);

    // event KMMFEventCategoryPlaybackComplete is handled by both Video
    // and Audio players. first it should be handled by Video player
    if (aEvent.iEventType == KMMFEventCategoryPlaybackComplete)
    {
        iSurfaceWindow->RemoveSurface();
    }

    // KNotCompleteVideoError can be notified when video is not complete
    // ( missing sound ) but still can be played. Because
    // CMMAAudioPlayer::HandleEvent fails with all negative error codes,
    // do not call it with KNotCompleteVideoError error when preparing.
    if ((aEvent.iErrorCode != KNotCompleteVideoError) ||
            (aEvent.iEventType != KMMFEventCategoryVideoPrepareComplete))
    {
        CMMAAudioPlayer::HandleEvent(aEvent);
    }

    if (aEvent.iEventType == KMMFEventCategoryVideoSurfaceCreated)
    {
        if (aEvent.iErrorCode == KErrNone)
        {
            TSurfaceId surfaceId;
            TRect cropRect;
            TVideoAspectRatio pixelAspectRatio;

            iVideoPlaySurfaceSupportCustomCommands.GetSurfaceParameters(surfaceId,
                    cropRect,
                    pixelAspectRatio);

            if (iMMASurface.iPrevSurfaceAvailable)
            {
                // free Surface
                TInt error = iVideoPlaySurfaceSupportCustomCommands.SurfaceRemoved(iMMASurface.iPrevSurfaceId);
                if (KErrNone != error)
                {
                    ELOG1(EJavaMMAPI, "CMMAVideoPlayer::HandleEvent:SurfaceRemoved error, %d", aEvent.iErrorCode);
                }
            }
            iMMASurface.iPrevSurfaceId = surfaceId;
            iMMASurface.iPrevSurfaceAvailable = ETrue;

            iSurfaceWindow->SetSurfaceParameters(surfaceId,
                                                 cropRect,
                                                 pixelAspectRatio);

            LOG(EJavaMMAPI, EInfo,  "CMMAVideoPlayer::HandleEvent: KMMFEventCategoryVideoSurfaceCreated, surface parameters set");
        }
        else
        {
            ELOG1(EJavaMMAPI,  "CMMAVideoPlayer::HandleEvent: error getting surface parameters, %d", aEvent.iErrorCode);
        }
    }
    else if (aEvent.iEventType == KMMFEventCategoryVideoSurfaceParametersChanged)
    {
        if (aEvent.iErrorCode == KErrNone)
        {
            TSurfaceId surfaceId;
            TRect cropRect;
            TVideoAspectRatio pixelAspectRatio;

            iVideoPlaySurfaceSupportCustomCommands.GetSurfaceParameters(surfaceId,
                    cropRect,
                    pixelAspectRatio);

            if (iMMASurface.iPrevSurfaceAvailable)
            {
                // free Surface
                TInt error = iVideoPlaySurfaceSupportCustomCommands.SurfaceRemoved(iMMASurface.iPrevSurfaceId);
                if (KErrNone != error)
                {
                    LOG1(EJavaMMAPI, EInfo, "CMMAVideoPlayer::HandleEvent:SurfaceRemoved error, %d", aEvent.iErrorCode);
                }
            }
            iMMASurface.iPrevSurfaceAvailable = ETrue;
            iMMASurface.iPrevSurfaceId = surfaceId;

            iSurfaceWindow->SetChangedSurfaceParameters(surfaceId,
                    cropRect,
                    pixelAspectRatio);

            LOG(EJavaMMAPI, EInfo,  "CMMAVideoPlayer::HandleEvent: KMMFEventCategoryVideoSurfaceParametersChanged");
        }
        else
        {
            ELOG1(EJavaMMAPI,  "CMMAVideoPlayer::HandleEvent: surface parameters changed error, %d", aEvent.iErrorCode);
        }
    }
    else if (aEvent.iEventType == KMMFEventCategoryVideoRemoveSurface)
    {
        if (aEvent.iErrorCode == KErrNone)
        {
            if (iMMASurface.iPrevSurfaceAvailable)
            {
                // free Surface
                TInt error = iVideoPlaySurfaceSupportCustomCommands.SurfaceRemoved(iMMASurface.iPrevSurfaceId);
                if (KErrNone != error)
                {
                    ELOG1(EJavaMMAPI,  "CMMAVideoPlayer::HandleEvent:SurfaceRemoved error, %d", aEvent.iErrorCode);
                }
                iMMASurface.iPrevSurfaceAvailable = EFalse;
            }
        }
        else
        {
            ELOG1(EJavaMMAPI, "CMMAVideoPlayer::HandleEvent:KMMFEventCategoryVideoRemoveSurface error, %d", aEvent.iErrorCode);
        }
    }
    // video opened, preparing
    else if (aEvent.iEventType == KMMFEventCategoryVideoOpenComplete)
    {
        if (aEvent.iErrorCode == KErrNone)
        {
            TInt error = iVideoPlaySurfaceSupportCustomCommands.UseSurfaces();
            ELOG1(EJavaMMAPI,  "MMA::CMMAVideoPlayer::HandleEvent::After UseSurfaces(), error = %d", error);
            TInt prepareError(iVideoPlayControllerCustomCommands.Prepare());
            if (prepareError != KErrNone)
            {
                // opening failed, notifying java
                PostActionCompleted(prepareError);
            }
        }
        else
        {
            // opening failed, notifying java
            PostActionCompleted(aEvent.iErrorCode);
        }
    }
    // final state of prefetch ( prepare completed )
    else if (aEvent.iEventType == KMMFEventCategoryVideoPrepareComplete)
    {
        // This callback must be handled differently depending on whether
        // player is created for a file locator or for a stream. When file
        // locator is used, this callback is made in realized state. For
        // stream it is made in prefetched state.
        PrepareDisplay();
        if (iFileName)
        {
            LOG(EJavaMMAPI, EInfo,  "CMMAVideoPlayer::HandleEvent: Using filename, change state to REALIZED");

            // If there is an error condition, then the player state is not
            // changed, which indicates the error condition to StartL when
            // the ActiveSchedulerWait returns. KNotCompleteVideoError is not
            // considered as an error condition, instead it indicates that some
            // elements of the media cannot be played (e.g. video OR audio)
            if (aEvent.iErrorCode == KErrNone ||
                    aEvent.iErrorCode == KNotCompleteVideoError)
            {
                ChangeState(ERealized);
            }
            __ASSERT_DEBUG(iActiveSchedulerWait->IsStarted(), User::Invariant());
            iActiveSchedulerWait->AsyncStop();
        }
        else
        {
            LOG(EJavaMMAPI, EInfo,  "CMMAVideoPlayer::HandleEvent: Not using filename, change state to PREFETCHED");
            CompletePrefetch(aEvent.iErrorCode);
        }
    }
    else            // in case of any other event
    {
        if (aEvent.iErrorCode != KErrNone)
        {
            PostActionCompleted(aEvent.iErrorCode);   //some other error
        }
    }
}