Committing changes in driver files for paper evaluation
[iot2.git] / benchmarks / drivers / Java / IHome / IHome.java
index a9bcf0d..b7ba3b4 100644 (file)
@@ -31,6 +31,9 @@ import java.util.LinkedList;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.CopyOnWriteArrayList;
 
+// TODO: REMOVE THIS
+import java.util.Random;
+import java.io.File;
 
 public class IHome implements Speaker {
 
@@ -50,6 +53,8 @@ public class IHome implements Speaker {
     public static final long RTP_TIMESTAMP_INCREMENT_VALUE = 352L;
     public static final long SOURCE_ID = 1326796157;
     public static final long SEQUENCE_ID = 0x86b27741;
+       // TODO: REMOVE THIS
+       public static final String MUSIC_FILE_DIRECTORY = "./music/";   // file that the music files are in
 
     private IoTDeviceAddress tcpAddress = null;
     private IoTDeviceAddress myAddress = null;
@@ -102,6 +107,11 @@ public class IHome implements Speaker {
 
     @config private IoTSet<IoTDeviceAddress> speakerAddresses;
 
+       public IHome(IoTSet<IoTDeviceAddress> devAddresses) {
+        this();
+               speakerAddresses = devAddresses;
+    }
+       
     public IHome() {
         didInit.set(false);
         playbackAboutToStart.set(false);
@@ -311,12 +321,15 @@ public class IHome implements Speaker {
                         if (keyValue.length == 2) {
                             if (keyValue[0].equals("server_port")) {
                                 serverPort = Integer.parseInt(keyValue[1]);
+                                                               System.out.println("DEBUG: Server port: " + serverPort);
 
                             } else if (keyValue[0].equals("control_port")) {
                                 controlPort = Integer.parseInt(keyValue[1]);
+                                                               System.out.println("DEBUG: Control port: " + controlPort);
 
                             } else if (keyValue[0].equals("timing_port")) {
                                 timingPort = Integer.parseInt(keyValue[1]);
+                                                               System.out.println("DEBUG: Timing port: " + timingPort);
                             }
 
                         }
@@ -963,6 +976,110 @@ public class IHome implements Speaker {
         long nanotime = System.nanoTime();
         return nanotime;
     }
+       
+       
+       // TODO: REMOVE THIS
+       /**
+        * Prepare the speakers for a new song to start playing
+        */
+       private void prepareNextSong(IHome ih) {
+               System.out.println("Starting Music Prep");
+
+               System.out.println("Stopping all device playback");
+               // stop all devices that are still playing and clear their buffers
+               // they are about to end playback anyways
+               try {
+
+                       if (ih.getPlaybackState()) {
+                               ih.stopPlayback();
+                       }
+                       ih.clearData();
+               } catch (Exception e) {
+                       e.printStackTrace();
+               }
+
+               // get the music file names that are in the music files directory
+               File musicFolder = new File(MUSIC_FILE_DIRECTORY);
+               File[] audioFiles = musicFolder.listFiles();
+               List<String> audioFileNames = new ArrayList<String>();
+
+               // put all names in a list
+               for (int i = 0; i < audioFiles.length; i++) {
+                       if (audioFiles[i].isFile()) {
+                               try {
+                                       audioFileNames.add(audioFiles[i].getCanonicalPath());
+                               } catch (Exception ex) {
+                                       ex.printStackTrace();
+                               }
+                       }
+               }
+
+               // pick a random file to play
+               Random rand = new Random(System.nanoTime());
+               String audioFilename = audioFileNames.get(rand.nextInt(audioFileNames.size()));
+
+               System.out.println("Going to load audio file");
+               System.out.println(audioFilename);
+
+               // decode the mp3 file
+               System.out.println("Starting Decode");
+               MP3Decoder dec = new MP3Decoder(audioFilename);
+               List<short[]> dat = dec.getDecodedFrames();
+               System.out.println("Ending Decode");
+
+               // count the number of samples
+               int count = 0;
+               for (short[] d : dat) {
+                       count += d.length;
+               }
+
+               // make into a single large buffer for 1 large RMI call
+               short[] compressedArray = new short[count];
+               count = 0;
+               for (short[] d : dat) {
+                       for (short s : d) {
+                               compressedArray[count] = s;
+                               count++;
+                       }
+               }
+
+               System.out.println("Loading Speakers");
+               // send the new data to all the speakers
+               ih.loadData(compressedArray, 0, compressedArray.length);
+               System.out.println("Done loading a single speaker with data");
+               System.out.println("All Speakers done loading");
+               
+               // Attack the speaker
+               System.out.println("Trying to play the song on the speaker");
+               ih.startPlayback();
+               ih.setPosition(0);
+       }
+       
+       /* TODO: Uncomment this part to do speaker test
+       public static void main(String[] args) throws Exception {
+
+               System.out.println("Executing main function!");
+               //IoTDeviceAddress iotDevAdd1 = new IoTDeviceAddress("192.168.0.93", 60000, 1024, false, false);
+               //IoTDeviceAddress iotDevAdd2 = new IoTDeviceAddress("192.168.0.90", 60001, -1, false, false);
+               //IoTDeviceAddress iotDevAdd3 = new IoTDeviceAddress("192.168.0.93", 60010, -1, false, true);
+               //IoTDeviceAddress iotDevAdd4 = new IoTDeviceAddress("192.168.0.93", 60011, -1, false, true);
+               //IoTDeviceAddress iotDevAdd5 = new IoTDeviceAddress("192.168.0.93", 60012, -1, false, true);
+               IoTDeviceAddress iotDevAdd1 = new IoTDeviceAddress(args[0], 60000, 1024, false, false);
+               IoTDeviceAddress iotDevAdd2 = new IoTDeviceAddress(args[1], 60001, -1, false, false);
+               IoTDeviceAddress iotDevAdd3 = new IoTDeviceAddress(args[0], 60010, -1, false, true);
+               IoTDeviceAddress iotDevAdd4 = new IoTDeviceAddress(args[0], 60011, -1, false, true);
+               IoTDeviceAddress iotDevAdd5 = new IoTDeviceAddress(args[0], 60012, -1, false, true);
+               Set<IoTDeviceAddress> set = new HashSet<IoTDeviceAddress>();
+               set.add(iotDevAdd1);
+               set.add(iotDevAdd2);
+               set.add(iotDevAdd3);
+               set.add(iotDevAdd4);
+               set.add(iotDevAdd5);
+               IoTSet<IoTDeviceAddress> iotset = new IoTSet<IoTDeviceAddress>(set);
+               IHome ih = new IHome(iotset);
+               ih.init();
+               ih.prepareNextSong(ih);
+       }*/
 }