Further tweak to Chunks examples.

Author: cboulay

examples/ReceiveDataInChunks.cpp

@@ -4,15 +4,20 @@
 
 
 int main(int argc, char **argv) {
+	std::cout << "ReceiveDataInChunks" << std::endl;
+	std::cout << "ReceiveDataInChunks StreamName max_buflen" << std::endl;
+
 	try {
 
 		std::string name{argc > 1 ? argv[1] : "MyAudioStream"};
+		int32_t max_buflen = argc > 2 ? std::stol(argv[2]) : 360;
 		// resolve the stream of interest & make an inlet
-		lsl::stream_inlet inlet(lsl::resolve_stream("name", name).at(0));
+		lsl::stream_inlet inlet(lsl::resolve_stream("name", name).at(0), max_buflen);
 
 		inlet.flush();
 
-		double starttime = lsl::local_clock(), next_display = starttime + 1;
+		double starttime = lsl::local_clock(), next_display = starttime + 1,
+			   next_reset = starttime + 10;
 
 		// and retrieve the chunks
 		uint64_t k = 0, num_samples = 0;
@@ -29,7 +34,13 @@ int main(int argc, char **argv) {
 					std::cout << num_samples / (now - starttime) << " samples/sec" << std::endl;
 					next_display = now + 1;
 				}
+				if (now > next_reset) { std::cout << "Resetting counters..." << std::endl;
+					starttime = now;
+					next_reset = now + 10;
+					num_samples = 0;
+				}
 			}
+			
 		}
 
 	} catch (std::exception &e) { std::cerr << "Got an exception: " << e.what() << std::endl; }

examples/SendDataInChunks.cpp

@@ -15,9 +15,9 @@ struct stereo_sample {
 
 // fill buffer with data from device -- Normally your device SDK would provide such a function. Here we use a random number generator.
 void get_data_from_device(std::vector<std::vector<int16_t>> buffer, uint64_t &sample_counter) {
-	static std::uniform_int_distribution<int16_t> distribution(
-		std::numeric_limits<int16_t>::min(), std::numeric_limits<int16_t>::max());
-	static std::default_random_engine generator;
+	//static std::uniform_int_distribution<int16_t> distribution(
+	//	std::numeric_limits<int16_t>::min(), std::numeric_limits<int16_t>::max());
+	//static std::default_random_engine generator;
 
 	if (buffer[0].size() == 2) {
 		// If there are only 2 channels then we'll do a sine wave, pretending this is an audio device.
@@ -30,7 +30,8 @@ void get_data_from_device(std::vector<std::vector<int16_t>> buffer, uint64_t &sa
 	else {
 		for (auto &frame : buffer) {
 			for (std::size_t chan_idx = 0; chan_idx < frame.size(); ++chan_idx) {
-				frame[chan_idx] = distribution(generator);
+				frame[chan_idx] = 23;
+				  // distribution(generator);
 			}
 			sample_counter++;
 		}