current version.. forgot to commit

pa/main.cpp

@@ -0,0 +1,62 @@
+#include "pulseaudio.h"
+
+#include "../lib/BeatDetection2.h"
+
+#include "../lib/Socket.h"
+SocketUDP sck;
+
+void sendUDP(const std::string& msg)  {
+    NetworkAddress destination("127.0.0.1", 5050);
+    sck.sendDatagram(msg, destination);
+}
+
+int main(int argc, char *argv[]) {
+
+    sck.bind(5051);
+    sendUDP("starting");
+
+    // sanity check
+    if (argc != 2) {
+        std::cout << "usage: paBeatRecorder [pa_deviceName]" << std::endl;
+        std::cout << "e.g. paBeatRecorder alsa_output.pci-0000_00_1b.0.analog-stereo.monitor" << std::endl;
+        std::cout << "list devices with: pactl list | grep '\\.monitor'" << std::endl;
+        return 1;
+    }
+
+    // get the to-be-used device name
+    std::string devName = argv[1];
+
+    PulseAudio pa(devName);
+    //pa.join();
+
+    int16_t buf[1024];
+
+    BeatDetection2<float> bestBass(Mode::BASS);
+    BeatDetection2<float> beatSnare(Mode::SNARE);
+
+    while(true) {
+
+        pa.read(buf, 1024);
+
+        for (int i = 0; i < 1024; ++i) {
+            const float left = buf[i];
+            const float right = buf[i];
+
+            const bool bBass = bestBass.add(left, right);
+            if (bBass) {
+                std::cout << "bass\n" << std::flush;
+                sendUDP("bass");
+            }
+
+            const bool bSnare = beatSnare.add(left, right);
+            if (bSnare) {
+                std::cout << "snare...\n" << std::flush;
+                sendUDP("snare");
+            }
+
+        }
+
+    }
+
+
+}