bool context_linux::update()
{
XEvent event;
do {
XNextEvent(dpy, &event);
switch (event.type) {
case KeyPress:
{
KeySym keysym;
XKeyEvent *kevent;
char buffer[1];
/* It is necessary to convert the keycode to a
* keysym before checking if it is an escape */
kevent = (XKeyEvent *) & event;
if ((XLookupString((XKeyEvent *) & event, buffer, 1, &keysym, NULL) == 1)
&& (keysym == (KeySym) XK_Escape))
exit(0);
break;
}
case ButtonPress:
XButtonEvent *buttonevt;
buttonevt = (XButtonEvent *) & event;
break;
case ConfigureNotify:
glViewport(0, 0, event.xconfigure.width,
event.xconfigure.height);
/* fall through... */
case Expose:
break;
default:
break;
}
} while (XPending(dpy)); /* loop to compress events */
// update animation state
// spawn new layers
// go through layers and cleanup
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (save_to_video) appendVideoFrame();
glXSwapBuffers(dpy, win);
return true;
}
void UBQuickTimeFile::run()
{
EnterMoviesOnThread(kCSAcceptThreadSafeComponentsOnlyMode);
mSouldStopCompression = false;
mPendingFrames = 0;
createCompressionSession();
mCompressionSessionRunning = true;
emit compressionSessionStarted();
while(!mSouldStopCompression)
{
frameQueueMutex.lock();
//qDebug() << "run .... wait" << QTime::currentTime();
frameBufferNotEmpty.wait(&UBQuickTimeFile::frameQueueMutex);
//qDebug() << "awakend ..." << QTime::currentTime();
if (!frameQueue.isEmpty())
{
QQueue<VideoFrame> localQueue = frameQueue;
frameQueue.clear();
frameQueueMutex.unlock();
while (!localQueue.isEmpty())
{
VideoFrame frame = localQueue.dequeue();
appendVideoFrame(frame.buffer, frame.timestamp);
}
}
else
{
frameQueueMutex.unlock();
}
}
flushPendingFrames();
}
