// Decode an chunk of samples from the queue
void decoder::decode2(std::vector<short> &samples)
{
	decoder::status = state::working;

	// decode
	//std::cout << "[DECODER] Decoding [" << samples.size() << "] samples...\n\n";

	// compile goertzelArray for all DTMF frequencies
	auto goertzelArray = processor::goertzelArray(samples);

	// check if thresholdBroken goes from true to false
	if (true && false)
	{
		// extract indexes (row & column) of most prominent frequencies of previousGoertzel
		auto indexes = decoder::extractIndexes(goertzelArray);

		// convert indexes to DTMF toneID
		auto toneID = decoder::extractToneID(indexes);

		// callback
		if (toneID >= 0)
		{
			callback(toneID);
		}
	}

	decoder::status = state::running;
}