Function appendAudioBlockSizeMenu

src/app/AudioDisplay.cpp:238–260

};

static void appendAudioBlockSizeMenu(ui::Menu* menu, audio::Port* port) {
	if (!port)
		return;

	std::set<int> blockSizes = port->getBlockSizes();
	// Add current block size in case it's not in the list
	blockSizes.insert(port->getBlockSize());

	if (blockSizes.empty()) {
		menu->addChild(createMenuLabel("(" + string::translate("AudioDisplay.lockedByDevice") + ")"));
	}
	for (int blockSize : blockSizes) {
		if (blockSize <= 0)
			continue;
		AudioBlockSizeValueItem* item = new AudioBlockSizeValueItem;
		item->port = port;
		item->blockSize = blockSize;
		float latency = (float) blockSize / port->getSampleRate() * 1000.0;
		item->text = string::f("%d (%.1f ms)", blockSize, latency);
		item->rightText = CHECKMARK(item->blockSize == port->getBlockSize());
		menu->addChild(item);
	}
}

void AudioBlockSizeChoice::onAction(const ActionEvent& e) {
	ui::Menu* menu = createMenu();