Exemplo n.º 1
0
void render::VCWnd::RemoteFrameRenderer()
{
	VideoRenderer* remote_renderer = UI_->remote_renderer_.get();
	if (remote_renderer)
	{
		AutoLock<VideoRenderer> remote_lock(remote_renderer);
		const BITMAPINFO& bmi = remote_renderer->bmi();
		int height = abs(bmi.bmiHeader.biHeight);
		int width = bmi.bmiHeader.biWidth;

		const uint8* image = remote_renderer->image();
		if (image != NULL)
		{
			QImage *remote_video = new QImage(image, bmi.bmiHeader.biWidth, abs(bmi.bmiHeader.biHeight), QImage::Format_RGB32);
			QPainter painter(this);
			QRect rect = this->rect();
			painter.drawImage(rect, *remote_video);
		}
		else
		{
			QImage img(600, 400, QImage::Format_RGB32);
			img.fill(QColor(0, 0, 0, 255));
			QPainter painter(this);
			painter.drawImage(this->rect(), img);
		}
	}
}
void StreamingUIWidget::paintEvent(QPaintEvent *event)
{
    //    RECT rc;
    //    ::GetClientRect(handle(), &rc);
    QPainter painter(this);
    QRect tmpRect = this->rect();
    VideoRenderer* local_renderer = local_renderer_.get();
    VideoRenderer* remote_renderer = remote_renderer_.get();
    if (remote_renderer && local_renderer) {
        AutoLock<VideoRenderer> local_lock(local_renderer);
        AutoLock<VideoRenderer> remote_lock(remote_renderer);

        const BITMAPINFO& bmi = remote_renderer->bmi();
        int height = abs(bmi.bmiHeader.biHeight);
        int width = bmi.bmiHeader.biWidth;
        //this->resize(width,height);
        const uint8* image = remote_renderer->image();
        if (image != NULL) {
            QByteArray bmpData;
            //make bmp
            BITMAPFILEHEADER fileHead;
            fileHead.bfType = 0x4D42;//bmp类型
            fileHead.bfSize= sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFO)
                    + bmi.bmiHeader.biSizeImage;
            fileHead.bfOffBits=sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFO);

            bmpData.append((char *)&fileHead,sizeof(BITMAPFILEHEADER));
            bmpData.append((char *)&bmi,sizeof(BITMAPINFO));
            bmpData.append((char *)image,bmi.bmiHeader.biSizeImage);

            QImage  tmpImage = QImage::fromData(bmpData,"BMP");


            painter.drawPixmap(0,0,width,height,QPixmap::fromImage(tmpImage));
        } else {
            QString text(kConnecting);
            if (!local_renderer->image()) {
                text += kNoVideoStreams;
            } else {
                text += kNoIncomingStream;
            }
            painter.drawText(10,10,text);
        }
    }
}
Exemplo n.º 3
0
static void
dispatch(struct lock_msg *mp, daemonaddr_t *host)
{
	int message = mp->message;
	int localhost;

	localhost = islocalhost(host);
	if (msgtrace && debugfile) {
		time_t t = time(0);
		if (localhost) {
			(void) fprintf(debugfile,
			    "%19.19s recv %-9.9s from %s (%ld)\n", ctime(&t),
			    lockd_msg(message), dp_addr(host), mp->pid);
		} else {
			(void) fprintf(debugfile,
			    "%19.19s recv %-9.9s from %s order %d (%ld)\n",
			    ctime(&t), lockd_msg(message), dp_addr(host),
			    mp->order, mp->pid);
		}
	}
	DPF((stderr, "received message %d\n", message));
	DPF((stderr, "from %s port %hu\n", dp_addr(host), host->sin_port));
	if (!localhost)
		daemon_alive(host, mp->order);
	else
		mp->order = order;
	switch (message) {
	case ALIVE:
		DPF((stderr, "received ALIVE %s\n", dp_addr(host)));
		/* do nothing, general "not localhost" code above does this */
		break;
	case UNLOCK:
		DPF((stderr, "received UNLOCK\n"));
		remote_unlock(mp->order, host);
		break;
	case GRANTED:
		DPF((stderr, "received GRANTED\n"));
		lock_granted(host);
		break;
	case WRITE_LOCK:
		DPF((stderr, "received WRITE_LOCK\n"));
		assert(!localhost);
		remote_lock(host, mp);
		break;
	case READ_LOCK:
	case LOCK_READ:
		DPF((stderr, "received READ_LOCK\n"));
		assert(localhost);
		local_lock(LOCK_READ, mp, host);
		break;
	case LOCK_WRITE:
		DPF((stderr, "received LOCK_WRITE\n"));
		assert(localhost);
		local_lock(LOCK_WRITE, mp, host);
		break;
	case LOCK_NOTLOCKED:
		DPF((stderr, "received LOCK_NOTLOCKED\n"));
		send_lockmsg(LOCK_ACK, (pid_t)0, host, mp->seq);
		if (the_lock.type != LOCK_NOTLOCKED) {
			local_unlock(mp->pid, mp->seq, NORMAL_UNLOCK);
		}
		break;
	case LOCK_LOCKEDBY:
		lockedby(host, mp->seq);
		break;
	case LOCK_STAT:
		lock_stat();
		break;
	case LOCK_ACK:
		/* throw message away -- this is an error to receive */
		break;
	}
}