Ejemplo n.º 1
0
void *ThreadedFrameSource::Entry() {
	while (!TestDestroy()) {
		double time;
		int frameNum;
		std::unique_ptr<AssFile> newSubs;
		std::deque<std::pair<size_t, std::unique_ptr<AssEntry>>> updates;
		{
			wxMutexLocker jobLocker(jobMutex);

			if (!run)
				return EXIT_SUCCESS;

			if (nextTime == -1.) {
				jobReady.Wait();
				continue;
			}

			time = nextTime;
			frameNum = nextFrame;
			nextTime = -1.;
			newSubs = move(nextSubs);
			updates = move(changedSubs);
		}

		if (newSubs || updates.size()) {
			wxMutexLocker fileLocker(fileMutex);

			if (newSubs)
				subs = move(newSubs);

			if (updates.size()) {
				size_t i = 0;
				auto it = subs->Line.begin();
				// Replace each changed line in subs with the updated version
				for (auto& update : updates) {
					advance(it, update.first - i);
					i = update.first;
					subs->Line.insert(it, *update.second.release());
					delete &*it--;
				}
			}

			singleFrame = -1;
		}

		try {
			FrameReadyEvent *evt = new FrameReadyEvent(ProcFrame(frameNum, time), time);
			evt->SetEventType(EVT_FRAME_READY);
			parent->QueueEvent(evt);
		}
		catch (wxEvent const& err) {
			// Pass error back to parent thread
			parent->QueueEvent(err.Clone());
		}
	}

	return EXIT_SUCCESS;
}
Ejemplo n.º 2
0
void *ThreadedFrameSource::Entry() {
	while (!TestDestroy()) {
		double time;
		int frameNum;
		std::auto_ptr<AssFile> newSubs;
		{
			wxMutexLocker jobLocker(jobMutex);

			if (!run)
				return EXIT_SUCCESS;

			if (nextTime == -1.) {
				jobReady.Wait();
				continue;
			}

			time = nextTime;
			frameNum = nextFrame;
			nextTime = -1.;
			newSubs = nextSubs;
		}

		if (newSubs.get()) {
			wxMutexLocker fileLocker(fileMutex);
			subs = newSubs;
			singleFrame = -1;
		}

		try {
			FrameReadyEvent *evt = new FrameReadyEvent(ProcFrame(frameNum, time), time);
			evt->SetEventType(EVT_FRAME_READY);
			parent->QueueEvent(evt);
		}
		catch (wxEvent const& err) {
			// Pass error back to parent thread
			parent->QueueEvent(err.Clone());
		}
	}

	return EXIT_SUCCESS;
}