Method Clear

src/Timeline.cpp:870–913

Clear all clips from timeline

// Clear all clips from timeline
void Timeline::Clear()
{
	ZmqLogger::Instance()->AppendDebugMethod("Timeline::Clear");

	// Get lock (prevent getting frames while this happens)
	const std::lock_guard<std::recursive_mutex> guard(getFrameMutex);

	// Close all open clips
	for (auto clip : clips)
	{
		update_open_clips(clip, false);

		// Delete clip object (if timeline allocated it)
		bool allocated = allocated_clips.count(clip);
		if (allocated) {
			delete clip;
		}
	}
	// Clear all clips
	clips.clear();
	allocated_clips.clear();

	// Close all effects
	for (auto effect : effects)
	{
		// Delete effect object (if timeline allocated it)
		bool allocated = allocated_effects.count(effect);
		if (allocated) {
			delete effect;
		}
	}
	// Clear all effects
	effects.clear();
	allocated_effects.clear();

	// Delete all FrameMappers
	for (auto mapper : allocated_frame_mappers)
	{
		mapper->Reader(NULL);
		mapper->Close();
		delete mapper;
	}
	allocated_frame_mappers.clear();
}

// Close the reader (and any resources it was consuming)
void Timeline::Close()