Merge pull request #563 from biconou/squash

Introduction of a new kind of jukebox player based on the javasound api.

airsonic-main/pom.xml

@@ -31,6 +31,25 @@
             <version>${project.version}</version>
         </dependency>
 
+        <!-- Java Audio Player and needed dependencies
+         -->
+        <dependency>
+            <groupId>com.github.biconou</groupId>
+            <artifactId>AudioPlayer</artifactId>
+            <version>0.2.3</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-simple</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>commons-io</groupId>
+                    <artifactId>commons-io</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <!-- -->
+
         <!-- Metrics
              Metrics is a cool framework used here
              to compute musures and statistics during automated testing

airsonic-main/src/main/java/org/airsonic/player/ajax/PlayQueueService.java

@@ -89,27 +89,22 @@ public class PlayQueueService {
     }
 
     public PlayQueueInfo start() throws Exception {
-        HttpServletRequest request = WebContextFactory.get().getHttpServletRequest();
+        Player player = resolvePlayer();
-        HttpServletResponse response = WebContextFactory.get().getHttpServletResponse();
-        return doStart(request, response);
-    }
-
-    public PlayQueueInfo doStart(HttpServletRequest request, HttpServletResponse response) throws Exception {
-        Player player = getCurrentPlayer(request, response);
         player.getPlayQueue().setStatus(PlayQueue.Status.PLAYING);
-        return convert(request, player, true);
+        if (player.isJukebox()) {
+            jukeboxService.start(player);
         }
-
+        return convert(resolveHttpServletRequest(), player, true);
-    public PlayQueueInfo stop() throws Exception {
-        HttpServletRequest request = WebContextFactory.get().getHttpServletRequest();
-        HttpServletResponse response = WebContextFactory.get().getHttpServletResponse();
-        return doStop(request, response);
     }
 
-    public PlayQueueInfo doStop(HttpServletRequest request, HttpServletResponse response) throws Exception {
+
-        Player player = getCurrentPlayer(request, response);
+    public PlayQueueInfo stop() throws Exception {
+        Player player = resolvePlayer();
         player.getPlayQueue().setStatus(PlayQueue.Status.STOPPED);
-        return convert(request, player, true);
+        if (player.isJukebox()) {
+            jukeboxService.stop(player);
+        }
+        return convert(resolveHttpServletRequest(), player, true);
     }
 
     public PlayQueueInfo toggleStartStop() throws Exception {
@@ -129,16 +124,17 @@ public class PlayQueueService {
     }
 
     public PlayQueueInfo skip(int index) throws Exception {
-        HttpServletRequest request = WebContextFactory.get().getHttpServletRequest();
+        return doSkip(index, 0);
-        HttpServletResponse response = WebContextFactory.get().getHttpServletResponse();
-        return doSkip(request, response, index, 0);
     }
 
-    public PlayQueueInfo doSkip(HttpServletRequest request, HttpServletResponse response, int index, int offset) throws Exception {
+    public PlayQueueInfo doSkip(int index, int offset) throws Exception {
-        Player player = getCurrentPlayer(request, response);
+        Player player = resolvePlayer();
         player.getPlayQueue().setIndex(index);
         boolean serverSidePlaylist = !player.isExternalWithPlaylist();
-        return convert(request, player, serverSidePlaylist, offset);
+        if (serverSidePlaylist && player.isJukebox()) {
+            jukeboxService.skip(player,index,offset);
+        }
+        return convert(resolveHttpServletRequest(), player, serverSidePlaylist, offset);
     }
 
     public PlayQueueInfo reloadSearchCriteria() throws Exception {
@@ -202,23 +198,24 @@ public class PlayQueueService {
 
         boolean serverSidePlaylist = !player.isExternalWithPlaylist();
         if (serverSidePlaylist && currentIndex != -1) {
-            doSkip(request, response, currentIndex, (int) (positionMillis / 1000L));
+            doSkip(currentIndex, (int) (positionMillis / 1000L));
         }
 
         return result;
     }
 
     public PlayQueueInfo play(int id) throws Exception {
-        HttpServletRequest request = WebContextFactory.get().getHttpServletRequest();
+        HttpServletRequest request = resolveHttpServletRequest();
-        HttpServletResponse response = WebContextFactory.get().getHttpServletResponse();
+        HttpServletResponse response = resolveHttpServletResponse();
 
         Player player = getCurrentPlayer(request, response);
         MediaFile file = mediaFileService.getMediaFile(id);
 
+        List<MediaFile> songs;
+
         if (file.isFile()) {
             String username = securityService.getCurrentUsername(request);
             boolean queueFollowingSongs = settingsService.getUserSettings(username).isQueueFollowingSongs();
-            List<MediaFile> songs;
             if (queueFollowingSongs) {
                 MediaFile dir = mediaFileService.getParentOf(file);
                 songs = mediaFileService.getChildrenOf(dir, true, false, true);
@@ -229,11 +226,10 @@ public class PlayQueueService {
             } else {
                 songs = Arrays.asList(file);
             }
-            return doPlay(request, player, songs).setStartPlayerAt(0);
         } else {
-            List<MediaFile> songs = mediaFileService.getDescendantsOf(file, true);
+            songs = mediaFileService.getDescendantsOf(file, true);
-            return doPlay(request, player, songs).setStartPlayerAt(0);
         }
+        return doPlay(request, player, songs).setStartPlayerAt(0);
     }
 
     /**
@@ -422,6 +418,9 @@ public class PlayQueueService {
         }
         player.getPlayQueue().addFiles(false, files);
         player.getPlayQueue().setRandomSearchCriteria(null);
+        if (player.isJukebox()) {
+            jukeboxService.play(player);
+        }
         return convert(request, player, true);
     }
 
@@ -461,69 +460,81 @@ public class PlayQueueService {
         return doAdd(request, response, new int[]{id}, index);
     }
 
-    public PlayQueueInfo doAdd(HttpServletRequest request, HttpServletResponse response, int[] ids, Integer index) throws Exception {
+    /**
-        Player player = getCurrentPlayer(request, response);
+     * TODO This method should be moved to a real PlayQueueService not dedicated to Ajax DWR.
+     * @param playQueue
+     * @param ids
+     * @param index
+     * @return
+     * @throws Exception
+     */
+    public PlayQueue addMediaFilesToPlayQueue(PlayQueue playQueue,int[] ids, Integer index, boolean removeVideoFiles) throws Exception {
         List<MediaFile> files = new ArrayList<MediaFile>(ids.length);
         for (int id : ids) {
             MediaFile ancestor = mediaFileService.getMediaFile(id);
             files.addAll(mediaFileService.getDescendantsOf(ancestor, true));
         }
-        if (player.isWeb()) {
+        if (removeVideoFiles) {
             mediaFileService.removeVideoFiles(files);
         }
         if (index != null) {
-            player.getPlayQueue().addFilesAt(files, index);
+            playQueue.addFilesAt(files, index);
         } else {
-            player.getPlayQueue().addFiles(true, files);
+            playQueue.addFiles(true, files);
         }
-        player.getPlayQueue().setRandomSearchCriteria(null);
+        playQueue.setRandomSearchCriteria(null);
-        return convert(request, player, false);
+        return playQueue;
     }
 
-    public PlayQueueInfo doSet(HttpServletRequest request, HttpServletResponse response, int[] ids) throws Exception {
+    public PlayQueueInfo doAdd(HttpServletRequest request, HttpServletResponse response, int[] ids, Integer index) throws Exception {
         Player player = getCurrentPlayer(request, response);
-        PlayQueue playQueue = player.getPlayQueue();
+        boolean removeVideoFiles = false;
+        if (player.isWeb()) {
+            removeVideoFiles = true;
+        }
+        addMediaFilesToPlayQueue(player.getPlayQueue(), ids, index, removeVideoFiles);
+        return convert(request, player, false);
+    }
+
+    /**
+     * TODO This method should be moved to a real PlayQueueService not dedicated to Ajax DWR.
+     * @param playQueue
+     * @param ids
+     * @return
+     * @throws Exception
+     */
+    public PlayQueue resetPlayQueue(PlayQueue playQueue,int[] ids, boolean removeVideoFiles) throws Exception {
         MediaFile currentFile = playQueue.getCurrentFile();
         PlayQueue.Status status = playQueue.getStatus();
 
         playQueue.clear();
-        PlayQueueInfo result = doAdd(request, response, ids, null);
+        addMediaFilesToPlayQueue(playQueue, ids, null,removeVideoFiles);
 
         int index = currentFile == null ? -1 : playQueue.getFiles().indexOf(currentFile);
         playQueue.setIndex(index);
         playQueue.setStatus(status);
-        return result;
+        return playQueue;
     }
 
     public PlayQueueInfo clear() throws Exception {
-        HttpServletRequest request = WebContextFactory.get().getHttpServletRequest();
+        Player player = resolvePlayer();
-        HttpServletResponse response = WebContextFactory.get().getHttpServletResponse();
-        return doClear(request, response);
-    }
-
-    public PlayQueueInfo doClear(HttpServletRequest request, HttpServletResponse response) throws Exception {
-        Player player = getCurrentPlayer(request, response);
         player.getPlayQueue().clear();
         boolean serverSidePlaylist = !player.isExternalWithPlaylist();
-        return convert(request, player, serverSidePlaylist);
+        return convert(resolveHttpServletRequest(), player, serverSidePlaylist);
     }
 
-    public PlayQueueInfo shuffle() throws Exception {
-        HttpServletRequest request = WebContextFactory.get().getHttpServletRequest();
-        HttpServletResponse response = WebContextFactory.get().getHttpServletResponse();
-        return doShuffle(request, response);
-    }
 
-    public PlayQueueInfo doShuffle(HttpServletRequest request, HttpServletResponse response) throws Exception {
+    public PlayQueueInfo shuffle() throws Exception {
-        Player player = getCurrentPlayer(request, response);
+        Player player = resolvePlayer();
         player.getPlayQueue().shuffle();
-        return convert(request, player, false);
+        return convert(resolveHttpServletRequest(), player, false);
     }
 
+
     public PlayQueueInfo remove(int index) throws Exception {
-        HttpServletRequest request = WebContextFactory.get().getHttpServletRequest();
+        Player player = resolvePlayer();
-        HttpServletResponse response = WebContextFactory.get().getHttpServletResponse();
+        player.getPlayQueue().removeFileAt(index);
-        return doRemove(request, response, index);
+        return convert(resolveHttpServletRequest(), player, false);
     }
 
     public PlayQueueInfo toggleStar(int index) throws Exception {
@@ -629,10 +640,6 @@ public class PlayQueueService {
         return convert(request, player, false);
     }
 
-    public void setGain(float gain) {
-        jukeboxService.setGain(gain);
-    }
-
     private PlayQueueInfo convert(HttpServletRequest request, Player player, boolean serverSidePlaylist) throws Exception {
         return convert(request, player, serverSidePlaylist, 0);
     }
@@ -640,9 +647,9 @@ public class PlayQueueService {
     private PlayQueueInfo convert(HttpServletRequest request, Player player, boolean serverSidePlaylist, int offset) throws Exception {
         String url = NetworkService.getBaseUrl(request);
 
-        if (serverSidePlaylist && player.isJukebox()) {
+       /* if (serverSidePlaylist && player.isJukebox()) {
-            jukeboxService.updateJukebox(player, offset);
+            updateJukebox(player, offset);
-        }
+        } */
         boolean isCurrentPlayer = player.getIpAddress() != null && player.getIpAddress().equals(request.getRemoteAddr());
 
         boolean m3uSupported = player.isExternal() || player.isExternalWithPlaylist();
@@ -671,7 +678,10 @@ public class PlayQueueService {
                     coverArtUrl, remoteCoverArtUrl));
         }
         boolean isStopEnabled = playQueue.getStatus() == PlayQueue.Status.PLAYING && !player.isExternalWithPlaylist();
-        float gain = jukeboxService.getGain();
+
+        float gain = 0.0f;
+        gain = jukeboxService.getGain(player);
+
         return new PlayQueueInfo(entries, isStopEnabled, playQueue.isRepeatEnabled(), playQueue.isRadioEnabled(), serverSidePlaylist, gain);
     }
 
@@ -704,6 +714,43 @@ public class PlayQueueService {
         return playerService.getPlayer(request, response);
     }
 
+    private Player resolvePlayer() {
+        return getCurrentPlayer(resolveHttpServletRequest(), resolveHttpServletResponse());
+    }
+
+    private HttpServletRequest resolveHttpServletRequest() {
+        return WebContextFactory.get().getHttpServletRequest();
+    }
+
+    private HttpServletResponse resolveHttpServletResponse() {
+        return WebContextFactory.get().getHttpServletResponse();
+    }
+
+
+
+    //
+    // Methods dedicated to jukebox
+    //
+
+    public void setGain(float gain) {
+        HttpServletRequest request = WebContextFactory.get().getHttpServletRequest();
+        HttpServletResponse response = WebContextFactory.get().getHttpServletResponse();
+        Player player = getCurrentPlayer(request, response);
+        if (player != null) {
+            jukeboxService.setGain(player,gain);
+        }
+    }
+
+    public void setJukeboxPosition(int positionInSeconds) {
+        Player player = resolvePlayer();
+        jukeboxService.setPosition(player,positionInSeconds);
+    }
+
+
+    //
+    // End : Methods dedicated to jukebox
+    //
+
     public void setPlayerService(PlayerService playerService) {
         this.playerService = playerService;
     }

airsonic-main/src/main/java/org/airsonic/player/command/PlayerSettingsCommand.java

@@ -52,6 +52,8 @@ public class PlayerSettingsCommand {
     private EnumHolder[] transcodeSchemeHolders;
     private Player[] players;
     private boolean isAdmin;
+    private String javaJukeboxMixer;
+    private String[] javaJukeboxMixers;
 
     public String getPlayerId() {
         return playerId;
@@ -209,6 +211,22 @@ public class PlayerSettingsCommand {
     public void setReloadNeeded(boolean reloadNeeded) {
     }
 
+    public String getJavaJukeboxMixer() {
+        return javaJukeboxMixer;
+    }
+
+    public void setJavaJukeboxMixer(String javaJukeboxMixer) {
+        this.javaJukeboxMixer = javaJukeboxMixer;
+    }
+
+    public String[] getJavaJukeboxMixers() {
+        return javaJukeboxMixers;
+    }
+
+    public void setJavaJukeboxMixers(String[] javaJukeboxMixers) {
+        this.javaJukeboxMixers = javaJukeboxMixers;
+    }
+
     /**
      * Holds the transcoding and whether it is active for the given player.
      */

airsonic-main/src/main/java/org/airsonic/player/controller/PlayQueueController.java

@@ -70,16 +70,4 @@ public class PlayQueueController {
         map.put("autoHide", userSettings.isAutoHidePlayQueue());
         return new ModelAndView("playQueue","model",map);
     }
-
-    public void setPlayerService(PlayerService playerService) {
-        this.playerService = playerService;
-    }
-
-    public void setSecurityService(SecurityService securityService) {
-        this.securityService = securityService;
-    }
-
-    public void setSettingsService(SettingsService settingsService) {
-        this.settingsService = settingsService;
-    }
 }

airsonic-main/src/main/java/org/airsonic/player/controller/PlayerSettingsController.java

@@ -19,6 +19,7 @@
  */
 package org.airsonic.player.controller;
 
+import com.github.biconou.AudioPlayer.AudioSystemUtils;
 import org.airsonic.player.command.PlayerSettingsCommand;
 import org.airsonic.player.domain.*;
 import org.airsonic.player.service.PlayerService;
@@ -36,6 +37,7 @@ import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 import javax.servlet.http.HttpServletRequest;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 /**
@@ -102,6 +104,9 @@ public class PlayerSettingsController  {
         command.setPlayers(players.toArray(new Player[players.size()]));
         command.setAdmin(user.isAdminRole());
 
+        command.setJavaJukeboxMixers(Arrays.stream(AudioSystemUtils.listAllMixers()).map(info -> info.getName()).toArray(String[]::new));
+        command.setJavaJukeboxMixer(player.getJavaJukeboxMixer());
+
         model.addAttribute("command",command);
     }
 
@@ -115,6 +120,7 @@ public class PlayerSettingsController  {
         player.setName(StringUtils.trimToNull(command.getName()));
         player.setTranscodeScheme(TranscodeScheme.valueOf(command.getTranscodeSchemeName()));
         player.setTechnology(PlayerTechnology.valueOf(command.getTechnologyName()));
+        player.setJavaJukeboxMixer(command.getJavaJukeboxMixer());
 
         playerService.updatePlayer(player);
         transcodingService.setTranscodingsForPlayer(player, command.getActiveTranscodingIds());

airsonic-main/src/main/java/org/airsonic/player/controller/SubsonicRESTController.java

@@ -29,6 +29,7 @@ import org.airsonic.player.dao.MediaFileDao;
 import org.airsonic.player.dao.PlayQueueDao;
 import org.airsonic.player.domain.*;
 import org.airsonic.player.domain.Bookmark;
+import org.airsonic.player.domain.PlayQueue;
 import org.airsonic.player.service.*;
 import org.airsonic.player.util.Pair;
 import org.airsonic.player.util.StringUtil;
@@ -833,51 +834,70 @@ public class SubsonicRESTController {
             return;
         }
 
+        Player player = playerService.getPlayer(request, response);
+
         boolean returnPlaylist = false;
         String action = getRequiredStringParameter(request, "action");
-        if ("start".equals(action)) {
+
-            playQueueService.doStart(request, response);
+        switch (action) {
-        } else if ("stop".equals(action)) {
+            case "start":
-            playQueueService.doStop(request, response);
+                player.getPlayQueue().setStatus(PlayQueue.Status.PLAYING);
-        } else if ("skip".equals(action)) {
+                jukeboxService.start(player);
+                break;
+            case "stop":
+                player.getPlayQueue().setStatus(PlayQueue.Status.STOPPED);
+                jukeboxService.stop(player);
+                break;
+            case "skip":
                 int index = getRequiredIntParameter(request, "index");
                 int offset = getIntParameter(request, "offset", 0);
-            playQueueService.doSkip(request, response, index, offset);
+                player.getPlayQueue().setIndex(index);
-        } else if ("add".equals(action)) {
+                jukeboxService.skip(player,index,offset);
-            int[] ids = getIntParameters(request, "id");
+                break;
-            playQueueService.doAdd(request, response, ids, null);
+            case "add":
-        } else if ("set".equals(action)) {
                 int[] ids = getIntParameters(request, "id");
-            playQueueService.doSet(request, response, ids);
+                playQueueService.addMediaFilesToPlayQueue(player.getPlayQueue(),ids,null,true);
-        } else if ("clear".equals(action)) {
+                break;
-            playQueueService.doClear(request, response);
+            case "set":
-        } else if ("remove".equals(action)) {
+                ids = getIntParameters(request, "id");
-            int index = getRequiredIntParameter(request, "index");
+                playQueueService.resetPlayQueue(player.getPlayQueue(),ids,true);
-            playQueueService.doRemove(request, response, index);
+                break;
-        } else if ("shuffle".equals(action)) {
+            case "clear":
-            playQueueService.doShuffle(request, response);
+                player.getPlayQueue().clear();
-        } else if ("setGain".equals(action)) {
+                break;
+            case "remove":
+                index = getRequiredIntParameter(request, "index");
+                player.getPlayQueue().removeFileAt(index);
+                break;
+            case "shuffle":
+                player.getPlayQueue().shuffle();
+                break;
+            case "setGain":
                 float gain = getRequiredFloatParameter(request, "gain");
-            jukeboxService.setGain(gain);
+                jukeboxService.setGain(player,gain);
-        } else if ("get".equals(action)) {
+                break;
+            case "get":
                 returnPlaylist = true;
-        } else if ("status".equals(action)) {
+                break;
+            case "status":
                 // No action necessary.
-        } else {
+                break;
+            default:
                 throw new Exception("Unknown jukebox action: '" + action + "'.");
         }
 
-        Player player = playerService.getPlayer(request, response);
         String username = securityService.getCurrentUsername(request);
-        Player jukeboxPlayer = jukeboxService.getPlayer();
+        PlayQueue playQueue = player.getPlayQueue();
-        boolean controlsJukebox = jukeboxPlayer != null && jukeboxPlayer.getId().equals(player.getId());
-        org.airsonic.player.domain.PlayQueue playQueue = player.getPlayQueue();
 
+        // this variable is only needed for the JukeboxLegacySubsonicService. To be removed.
+        boolean controlsJukebox = jukeboxService.canControl(player);
 
         int currentIndex = controlsJukebox && !playQueue.isEmpty() ? playQueue.getIndex() : -1;
-        boolean playing = controlsJukebox && !playQueue.isEmpty() && playQueue.getStatus() == org.airsonic.player.domain.PlayQueue.Status.PLAYING;
+        boolean playing = controlsJukebox && !playQueue.isEmpty() && playQueue.getStatus() == PlayQueue.Status.PLAYING;
-        float gain = jukeboxService.getGain();
+        float gain;
-        int position = controlsJukebox && !playQueue.isEmpty() ? jukeboxService.getPosition() : 0;
+        int position;
+        gain = jukeboxService.getGain(player);
+        position = controlsJukebox && !playQueue.isEmpty() ? jukeboxService.getPosition(player) : 0;
 
         Response res = createResponse();
         if (returnPlaylist) {

airsonic-main/src/main/java/org/airsonic/player/dao/PlayerDao.java

@@ -20,6 +20,7 @@
 package org.airsonic.player.dao;
 
 import org.airsonic.player.domain.*;
+import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.jdbc.core.RowMapper;
@@ -40,7 +41,7 @@ public class PlayerDao extends AbstractDao {
 
     private static final Logger LOG = LoggerFactory.getLogger(PlayerDao.class);
     private static final String INSERT_COLUMNS = "name, type, username, ip_address, auto_control_enabled, m3u_bom_enabled, " +
-                                                 "last_seen, cover_art_scheme, transcode_scheme, dynamic_ip, technology, client_id";
+                                                 "last_seen, cover_art_scheme, transcode_scheme, dynamic_ip, technology, client_id, mixer";
     private static final String QUERY_COLUMNS = "id, " + INSERT_COLUMNS;
 
     private PlayerRowMapper rowMapper = new PlayerRowMapper();
@@ -81,9 +82,13 @@ public class PlayerDao extends AbstractDao {
      * @return The player with the given ID, or <code>null</code> if no such player exists.
      */
     public Player getPlayerById(String id) {
+        if (StringUtils.isBlank(id)) {
+            return null;
+        } else {
             String sql = "select " + QUERY_COLUMNS + " from player where id=?";
             return queryOne(sql, rowMapper, id);
         }
+    }
 
     /**
      * Creates a new player.
@@ -103,7 +108,7 @@ public class PlayerDao extends AbstractDao {
                player.getIpAddress(), player.isAutoControlEnabled(), player.isM3uBomEnabled(),
                player.getLastSeen(), CoverArtScheme.MEDIUM.name(),
                player.getTranscodeScheme().name(), player.isDynamicIp(),
-               player.getTechnology().name(), player.getClientId());
+               player.getTechnology().name(), player.getClientId(), player.getJavaJukeboxMixer());
         addPlaylist(player);
 
         LOG.info("Created player " + id + '.');
@@ -154,12 +159,13 @@ public class PlayerDao extends AbstractDao {
                      "transcode_scheme = ?, " +
                      "dynamic_ip = ?, " +
                      "technology = ?, " +
-                     "client_id = ? " +
+                     "client_id = ?, " +
+                     "mixer = ? " +
                      "where id = ?";
         update(sql, player.getName(), player.getType(), player.getUsername(),
                player.getIpAddress(), player.isAutoControlEnabled(), player.isM3uBomEnabled(),
                player.getLastSeen(), player.getTranscodeScheme().name(), player.isDynamicIp(),
-               player.getTechnology().name(), player.getClientId(), player.getId());
+               player.getTechnology().name(), player.getClientId(), player.getJavaJukeboxMixer(), player.getId());
     }
 
     private void addPlaylist(Player player) {
@@ -188,6 +194,7 @@ public class PlayerDao extends AbstractDao {
             player.setDynamicIp(rs.getBoolean(col++));
             player.setTechnology(PlayerTechnology.valueOf(rs.getString(col++)));
             player.setClientId(rs.getString(col++));
+            player.setJavaJukeboxMixer(rs.getString(col++));
 
             addPlaylist(player);
             return player;

airsonic-main/src/main/java/org/airsonic/player/domain/Player.java

@@ -44,6 +44,7 @@ public class Player {
     private Date lastSeen;
     private TranscodeScheme transcodeScheme = TranscodeScheme.OFF;
     private PlayQueue playQueue;
+    private String javaJukeboxMixer;
 
     /**
      * Returns the player ID.
@@ -120,7 +121,11 @@ public class Player {
     }
 
     public boolean isJukebox() {
-        return technology == PlayerTechnology.JUKEBOX;
+        return (technology == PlayerTechnology.JUKEBOX || technology == PlayerTechnology.JAVA_JUKEBOX);
+    }
+
+    public boolean isJavaJukebox() {
+        return (technology == PlayerTechnology.JAVA_JUKEBOX);
     }
 
     public boolean isExternal() {
@@ -326,6 +331,16 @@ public class Player {
         return "Player " + id;
     }
 
+
+    public void setJavaJukeboxMixer(String javaJukeboxMixer) {
+        this.javaJukeboxMixer = javaJukeboxMixer;
+    }
+
+    public String getJavaJukeboxMixer() {
+        return javaJukeboxMixer;
+    }
+
+
     /**
      * Returns a string representation of the player.
      *
@@ -336,4 +351,5 @@ public class Player {
     public String toString() {
         return getDescription();
     }
+
 }

airsonic-main/src/main/java/org/airsonic/player/domain/PlayerTechnology.java

@@ -45,6 +45,11 @@ public enum PlayerTechnology {
     /**
      * Plays music directly on the audio device of the Airsonic server.
      */
-    JUKEBOX
+    JUKEBOX,
+
+    /**
+     * Jukebox player that uses the Java Sound API.
+     */
+    JAVA_JUKEBOX
 
 }

airsonic-main/src/main/java/org/airsonic/player/service/JukeboxJavaService.java

@@ -0,0 +1,356 @@
+package org.airsonic.player.service;
+
+import com.github.biconou.AudioPlayer.JavaPlayer;
+import com.github.biconou.AudioPlayer.api.*;
+import org.airsonic.player.domain.*;
+import org.airsonic.player.domain.Player;
+import org.airsonic.player.util.FileUtil;
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.Map;
+
+
+/**
+ * @author R??mi Cocula
+ */
+@Service
+public class JukeboxJavaService {
+
+    private static final org.slf4j.Logger log = LoggerFactory.getLogger(JukeboxJavaService.class);
+
+    @Autowired
+    private AudioScrobblerService audioScrobblerService;
+    @Autowired
+    private StatusService statusService;
+    @Autowired
+    private SettingsService settingsService;
+    @Autowired
+    private SecurityService securityService;
+    @Autowired
+    private MediaFileService mediaFileService;
+
+
+    private TransferStatus status;
+    private Map<String, com.github.biconou.AudioPlayer.api.Player> activeAudioPlayers = new Hashtable<>();
+    private Map<String, List<com.github.biconou.AudioPlayer.api.Player>> activeAudioPlayersPerMixer = new Hashtable<>();
+    private final static String DEFAULT_MIXER_ENTRY_KEY = "_default";
+
+    /**
+     * Finds the corresponding active audio player for a given airsonic player.
+     * The JukeboxJavaService references all active audio players in a map indexed by airsonic player id.
+     *
+     * @param airsonicPlayer a given airsonic player.
+     * @return the corresponding active audio player of null if none exists.
+     */
+    private com.github.biconou.AudioPlayer.api.Player retrieveAudioPlayerForAirsonicPlayer(Player airsonicPlayer) {
+        com.github.biconou.AudioPlayer.api.Player foundPlayer = activeAudioPlayers.get(airsonicPlayer.getId());
+        if (foundPlayer == null) {
+            synchronized (activeAudioPlayers) {
+                foundPlayer = initAudioPlayer(airsonicPlayer);
+                if (foundPlayer == null) {
+                    throw new RuntimeException("Did not initialized a player");
+                } else {
+                    activeAudioPlayers.put(airsonicPlayer.getId(), foundPlayer);
+                    String mixer = airsonicPlayer.getJavaJukeboxMixer();
+                    if (StringUtils.isBlank(mixer)) {
+                        mixer = DEFAULT_MIXER_ENTRY_KEY;
+                    }
+                    List<com.github.biconou.AudioPlayer.api.Player> playersForMixer = activeAudioPlayersPerMixer.get(mixer);
+                    if (playersForMixer == null) {
+                        playersForMixer = new ArrayList<>();
+                        activeAudioPlayersPerMixer.put(mixer, playersForMixer);
+                    }
+                    playersForMixer.add(foundPlayer);
+                }
+            }
+        }
+        return foundPlayer;
+    }
+
+
+    private com.github.biconou.AudioPlayer.api.Player initAudioPlayer(final Player airsonicPlayer) {
+
+        if (!airsonicPlayer.getTechnology().equals(PlayerTechnology.JAVA_JUKEBOX)) {
+            throw new RuntimeException("The player " + airsonicPlayer.getName() + " is not a java jukebox player");
+        }
+
+        log.info("begin initAudioPlayer");
+
+        com.github.biconou.AudioPlayer.api.Player audioPlayer;
+
+        if (StringUtils.isNotBlank(airsonicPlayer.getJavaJukeboxMixer())) {
+            log.info("use mixer : {}", airsonicPlayer.getJavaJukeboxMixer());
+            audioPlayer = new JavaPlayer(airsonicPlayer.getJavaJukeboxMixer());
+        } else {
+            log.info("use default mixer");
+            audioPlayer = new JavaPlayer();
+        }
+        if (audioPlayer != null) {
+            audioPlayer.registerListener(new PlayerListener() {
+                @Override
+                public void onBegin(int index, File currentFile) {
+                    onSongStart(airsonicPlayer);
+                }
+
+                @Override
+                public void onEnd(int index, File file) {
+                    onSongEnd(airsonicPlayer);
+                }
+
+                @Override
+                public void onFinished() {
+                    airsonicPlayer.getPlayQueue().setStatus(PlayQueue.Status.STOPPED);
+                }
+
+                @Override
+                public void onStop() {
+                    airsonicPlayer.getPlayQueue().setStatus(PlayQueue.Status.STOPPED);
+                }
+
+                @Override
+                public void onPause() {
+                    // Nothing to do here
+                }
+
+            });
+            log.info("New audio player {} has been initialized.", audioPlayer.toString());
+        } else {
+            throw new RuntimeException("AudioPlayer has not been initialized properly");
+        }
+        return audioPlayer;
+    }
+
+
+    public int getPosition(final Player airsonicPlayer) {
+
+        if (!airsonicPlayer.getTechnology().equals(PlayerTechnology.JAVA_JUKEBOX)) {
+            throw new RuntimeException("The player " + airsonicPlayer.getName() + " is not a java jukebox player");
+        }
+        com.github.biconou.AudioPlayer.api.Player audioPlayer = retrieveAudioPlayerForAirsonicPlayer(airsonicPlayer);
+        if (audioPlayer == null) {
+            return 0;
+        } else {
+            return audioPlayer.getPlayingInfos().currentAudioPositionInSeconds();
+        }
+    }
+
+    public void setPosition(final Player airsonicPlayer, int positionInSeconds) {
+        if (!airsonicPlayer.getTechnology().equals(PlayerTechnology.JAVA_JUKEBOX)) {
+            throw new RuntimeException("The player " + airsonicPlayer.getName() + " is not a java jukebox player");
+        }
+        com.github.biconou.AudioPlayer.api.Player audioPlayer = retrieveAudioPlayerForAirsonicPlayer(airsonicPlayer);
+        if (audioPlayer != null) {
+            audioPlayer.setPos(positionInSeconds);
+        } else {
+            throw new RuntimeException("The player " + airsonicPlayer.getName() + " has no real audio player");
+        }
+    }
+
+    public float getGain(final Player airsonicPlayer) {
+        if (!airsonicPlayer.getTechnology().equals(PlayerTechnology.JAVA_JUKEBOX)) {
+            throw new RuntimeException("The player " + airsonicPlayer.getName() + " is not a java jukebox player");
+        }
+        com.github.biconou.AudioPlayer.api.Player audioPlayer = retrieveAudioPlayerForAirsonicPlayer(airsonicPlayer);
+        if (audioPlayer != null) {
+            return audioPlayer.getGain();
+        }
+        return 0.5f;
+    }
+
+    public void setGain(final Player airsonicPlayer, final float gain) {
+        if (!airsonicPlayer.getTechnology().equals(PlayerTechnology.JAVA_JUKEBOX)) {
+            throw new RuntimeException("The player " + airsonicPlayer.getName() + " is not a java jukebox player");
+        }
+        com.github.biconou.AudioPlayer.api.Player audioPlayer = retrieveAudioPlayerForAirsonicPlayer(airsonicPlayer);
+        log.debug("setGain : gain={}", gain);
+        if (audioPlayer != null) {
+            audioPlayer.setGain(gain);
+        } else {
+            throw new RuntimeException("The player " + airsonicPlayer.getName() + " has no real audio player");
+        }
+    }
+
+
+    private void onSongStart(Player player) {
+        MediaFile file = player.getPlayQueue().getCurrentFile();
+        log.info("[onSongStart] {} starting jukebox for \"{}\"", player.getUsername(), FileUtil.getShortPath(file.getFile()));
+        if (status != null) {
+            statusService.removeStreamStatus(status);
+            status = null;
+        }
+        status = statusService.createStreamStatus(player);
+        status.setFile(file.getFile());
+        status.addBytesTransfered(file.getFileSize());
+        mediaFileService.incrementPlayCount(file);
+        scrobble(player, file, false);
+    }
+
+    private void onSongEnd(Player player) {
+        MediaFile file = player.getPlayQueue().getCurrentFile();
+        log.info("[onSongEnd] {} stopping jukebox for \"{}\"", player.getUsername(), FileUtil.getShortPath(file.getFile()));
+        if (status != null) {
+            statusService.removeStreamStatus(status);
+            status = null;
+        }
+        scrobble(player, file, true);
+    }
+
+    private void scrobble(Player player, MediaFile file, boolean submission) {
+        if (player.getClientId() == null) {  // Don't scrobble REST players.
+            audioScrobblerService.register(file, player.getUsername(), submission, null);
+        }
+    }
+
+    /**
+     * Plays the playqueue of a jukebox player starting at the beginning.
+     *
+     * @param airsonicPlayer
+     */
+    public void play(Player airsonicPlayer) {
+        log.debug("begin play jukebox : player = id:{};name:{}", airsonicPlayer.getId(), airsonicPlayer.getName());
+
+        com.github.biconou.AudioPlayer.api.Player audioPlayer = retrieveAudioPlayerForAirsonicPlayer(airsonicPlayer);
+
+        // Control user authorizations
+        User user = securityService.getUserByName(airsonicPlayer.getUsername());
+        if (!user.isJukeboxRole()) {
+            log.warn("{} is not authorized for jukebox playback.", user.getUsername());
+            return;
+        }
+
+        log.debug("Different file to play -> start a new play list");
+        if (airsonicPlayer.getPlayQueue().getCurrentFile() != null) {
+            audioPlayer.setPlayList(new PlayList() {
+
+                @Override
+                public File getNextAudioFile() throws IOException {
+                    airsonicPlayer.getPlayQueue().next();
+                    return getCurrentAudioFile();
+                }
+
+                @Override
+                public File getCurrentAudioFile() {
+                    MediaFile current = airsonicPlayer.getPlayQueue().getCurrentFile();
+                    if (current != null) {
+                        return airsonicPlayer.getPlayQueue().getCurrentFile().getFile();
+                    } else {
+                        return null;
+                    }
+                }
+
+                @Override
+                public int getSize() {
+                    return airsonicPlayer.getPlayQueue().size();
+                }
+
+                @Override
+                public int getIndex() {
+                    return airsonicPlayer.getPlayQueue().getIndex();
+                }
+            });
+            // Close any other player using the same mixer.
+            String mixer = airsonicPlayer.getJavaJukeboxMixer();
+            if (StringUtils.isBlank(mixer)) {
+                mixer = DEFAULT_MIXER_ENTRY_KEY;
+            }
+            List<com.github.biconou.AudioPlayer.api.Player> playersForSameMixer = activeAudioPlayersPerMixer.get(mixer);
+            playersForSameMixer.forEach(player -> {
+                if (player != audioPlayer) {
+                    player.close();
+                }
+            });
+            audioPlayer.play();
+        }
+    }
+
+    public void start(Player airsonicPlayer) throws Exception {
+        log.debug("begin start jukebox : player = id:{};name:{}", airsonicPlayer.getId(), airsonicPlayer.getName());
+
+        com.github.biconou.AudioPlayer.api.Player audioPlayer = retrieveAudioPlayerForAirsonicPlayer(airsonicPlayer);
+
+        // Control user authorizations
+        User user = securityService.getUserByName(airsonicPlayer.getUsername());
+        if (!user.isJukeboxRole()) {
+            log.warn("{} is not authorized for jukebox playback.", user.getUsername());
+            return;
+        }
+
+        log.debug("PlayQueue.Status is {}", airsonicPlayer.getPlayQueue().getStatus());
+        audioPlayer.play();
+    }
+
+    public void stop(Player airsonicPlayer) throws Exception {
+        log.debug("begin stop jukebox : player = id:{};name:{}", airsonicPlayer.getId(), airsonicPlayer.getName());
+
+        com.github.biconou.AudioPlayer.api.Player audioPlayer = retrieveAudioPlayerForAirsonicPlayer(airsonicPlayer);
+
+        // Control user authorizations
+        User user = securityService.getUserByName(airsonicPlayer.getUsername());
+        if (!user.isJukeboxRole()) {
+            log.warn("{} is not authorized for jukebox playback.", user.getUsername());
+            return;
+        }
+
+        log.debug("PlayQueue.Status is {}", airsonicPlayer.getPlayQueue().getStatus());
+        audioPlayer.pause();
+    }
+
+    /**
+     * @param airsonicPlayer
+     * @param index
+     * @throws Exception
+     */
+    public void skip(Player airsonicPlayer, int index, int offset) throws Exception {
+        log.debug("begin skip jukebox : player = id:{};name:{}", airsonicPlayer.getId(), airsonicPlayer.getName());
+
+        com.github.biconou.AudioPlayer.api.Player audioPlayer = retrieveAudioPlayerForAirsonicPlayer(airsonicPlayer);
+
+        // Control user authorizations
+        User user = securityService.getUserByName(airsonicPlayer.getUsername());
+        if (!user.isJukeboxRole()) {
+            log.warn("{} is not authorized for jukebox playback.", user.getUsername());
+            return;
+        }
+
+        if (index == 0 && offset == 0) {
+            play(airsonicPlayer);
+        } else {
+            if (offset == 0) {
+                audioPlayer.stop();
+                audioPlayer.play();
+            } else {
+                audioPlayer.setPos(offset);
+            }
+        }
+    }
+
+
+    public void setAudioScrobblerService(AudioScrobblerService audioScrobblerService) {
+        this.audioScrobblerService = audioScrobblerService;
+    }
+
+    public void setStatusService(StatusService statusService) {
+        this.statusService = statusService;
+    }
+
+    public void setSettingsService(SettingsService settingsService) {
+        this.settingsService = settingsService;
+    }
+
+    public void setSecurityService(SecurityService securityService) {
+        this.securityService = securityService;
+    }
+
+    public void setMediaFileService(MediaFileService mediaFileService) {
+        this.mediaFileService = mediaFileService;
+    }
+
+}

airsonic-main/src/main/java/org/airsonic/player/service/JukeboxLegacySubsonicService.java

@@ -0,0 +1,210 @@
+/*
+ This file is part of Airsonic.
+
+ Airsonic is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Airsonic is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Airsonic.  If not, see <http://www.gnu.org/licenses/>.
+
+ Copyright 2016 (C) Airsonic Authors
+ Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
+ */
+package org.airsonic.player.service;
+
+import org.airsonic.player.domain.*;
+import org.airsonic.player.service.jukebox.AudioPlayer;
+import org.airsonic.player.util.FileUtil;
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.io.InputStream;
+
+/**
+ * Plays music on the local audio device.
+ *
+ * @author Sindre Mehus
+ */
+@Service
+public class JukeboxLegacySubsonicService implements AudioPlayer.Listener {
+
+    private static final Logger LOG = LoggerFactory.getLogger(JukeboxLegacySubsonicService.class);
+
+    @Autowired
+    private TranscodingService transcodingService;
+    @Autowired
+    private AudioScrobblerService audioScrobblerService;
+    @Autowired
+    private StatusService statusService;
+    @Autowired
+    private SettingsService settingsService;
+    @Autowired
+    private SecurityService securityService;
+    @Autowired
+    private MediaFileService mediaFileService;
+
+    private AudioPlayer audioPlayer;
+    private Player player;
+    private TransferStatus status;
+    private MediaFile currentPlayingFile;
+    private float gain = AudioPlayer.DEFAULT_GAIN;
+    private int offset;
+
+    /**
+     * Updates the jukebox by starting or pausing playback on the local audio device.
+     *
+     * @param player The player in question.
+     * @param offset Start playing after this many seconds into the track.
+     */
+    public synchronized void updateJukebox(Player player, int offset) throws Exception {
+        User user = securityService.getUserByName(player.getUsername());
+        if (!user.isJukeboxRole()) {
+            LOG.warn(user.getUsername() + " is not authorized for jukebox playback.");
+            return;
+        }
+
+        if (player.getPlayQueue().getStatus() == PlayQueue.Status.PLAYING) {
+            this.player = player;
+            MediaFile result;
+            synchronized (player.getPlayQueue()) {
+                result = player.getPlayQueue().getCurrentFile();
+            }
+            play(result, offset);
+        } else {
+            if (audioPlayer != null) {
+                audioPlayer.pause();
+            }
+        }
+    }
+
+    private synchronized void play(MediaFile file, int offset) {
+        InputStream in = null;
+        try {
+
+            // Resume if possible.
+            boolean sameFile = file != null && file.equals(currentPlayingFile);
+            boolean paused = audioPlayer != null && audioPlayer.getState() == AudioPlayer.State.PAUSED;
+            if (sameFile && paused && offset == 0) {
+                audioPlayer.play();
+            } else {
+                this.offset = offset;
+                if (audioPlayer != null) {
+                    audioPlayer.close();
+                    if (currentPlayingFile != null) {
+                        onSongEnd(currentPlayingFile);
+                    }
+                }
+
+                if (file != null) {
+                    int duration = file.getDurationSeconds() == null ? 0 : file.getDurationSeconds() - offset;
+                    TranscodingService.Parameters parameters = new TranscodingService.Parameters(file, new VideoTranscodingSettings(0, 0, offset, duration, false));
+                    String command = settingsService.getJukeboxCommand();
+                    parameters.setTranscoding(new Transcoding(null, null, null, null, command, null, null, false));
+                    in = transcodingService.getTranscodedInputStream(parameters);
+                    audioPlayer = new AudioPlayer(in, this);
+                    audioPlayer.setGain(gain);
+                    audioPlayer.play();
+                    onSongStart(file);
+                }
+            }
+
+            currentPlayingFile = file;
+
+        } catch (Exception x) {
+            LOG.error("Error in jukebox: " + x, x);
+            IOUtils.closeQuietly(in);
+        }
+    }
+
+    public synchronized void stateChanged(AudioPlayer audioPlayer, AudioPlayer.State state) {
+        if (state == AudioPlayer.State.EOM) {
+            player.getPlayQueue().next();
+            MediaFile result;
+            synchronized (player.getPlayQueue()) {
+                result = player.getPlayQueue().getCurrentFile();
+            }
+            play(result, 0);
+        }
+    }
+
+    public synchronized float getGain() {
+        return gain;
+    }
+
+    public synchronized int getPosition() {
+        return audioPlayer == null ? 0 : offset + audioPlayer.getPosition();
+    }
+
+    /**
+     * Returns the player which currently uses the jukebox.
+     *
+     * @return The player, may be {@code null}.
+     */
+    public Player getPlayer() {
+        return player;
+    }
+
+    private void onSongStart(MediaFile file) {
+        LOG.info(player.getUsername() + " starting jukebox for \"" + FileUtil.getShortPath(file.getFile()) + "\"");
+        status = statusService.createStreamStatus(player);
+        status.setFile(file.getFile());
+        status.addBytesTransfered(file.getFileSize());
+        mediaFileService.incrementPlayCount(file);
+        scrobble(file, false);
+    }
+
+    private void onSongEnd(MediaFile file) {
+        LOG.info(player.getUsername() + " stopping jukebox for \"" + FileUtil.getShortPath(file.getFile()) + "\"");
+        if (status != null) {
+            statusService.removeStreamStatus(status);
+        }
+        scrobble(file, true);
+    }
+
+    private void scrobble(MediaFile file, boolean submission) {
+        if (player.getClientId() == null) {  // Don't scrobble REST players.
+            audioScrobblerService.register(file, player.getUsername(), submission, null);
+        }
+    }
+
+    public synchronized void setGain(float gain) {
+        this.gain = gain;
+        if (audioPlayer != null) {
+            audioPlayer.setGain(gain);
+        }
+    }
+
+    public void setTranscodingService(TranscodingService transcodingService) {
+        this.transcodingService = transcodingService;
+    }
+
+    public void setAudioScrobblerService(AudioScrobblerService audioScrobblerService) {
+        this.audioScrobblerService = audioScrobblerService;
+    }
+
+    public void setStatusService(StatusService statusService) {
+        this.statusService = statusService;
+    }
+
+    public void setSettingsService(SettingsService settingsService) {
+        this.settingsService = settingsService;
+    }
+
+    public void setSecurityService(SecurityService securityService) {
+        this.securityService = securityService;
+    }
+
+    public void setMediaFileService(MediaFileService mediaFileService) {
+        this.mediaFileService = mediaFileService;
+    }
+}

airsonic-main/src/main/java/org/airsonic/player/service/JukeboxService.java

@@ -20,191 +20,163 @@
 package org.airsonic.player.service;
 
 import org.airsonic.player.domain.*;
-import org.airsonic.player.service.jukebox.AudioPlayer;
-import org.airsonic.player.util.FileUtil;
-import org.apache.commons.io.IOUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.io.InputStream;
-
 /**
- * Plays music on the local audio device.
  *
- * @author Sindre Mehus
+ *
+ * @author R?mi Cocula
  */
 @Service
-public class JukeboxService implements AudioPlayer.Listener {
+public class JukeboxService {
 
-    private static final Logger LOG = LoggerFactory.getLogger(JukeboxService.class);
+    private static final Logger log = LoggerFactory.getLogger(JukeboxService.class);
 
-    private AudioPlayer audioPlayer;
-    @Autowired
-    private TranscodingService transcodingService;
-    @Autowired
-    private AudioScrobblerService audioScrobblerService;
-    @Autowired
-    private StatusService statusService;
     @Autowired
-    private SettingsService settingsService;
+    private JukeboxLegacySubsonicService jukeboxLegacySubsonicService;
     @Autowired
-    private SecurityService securityService;
+    private JukeboxJavaService jukeboxJavaService;
 
-    private Player player;
-    private TransferStatus status;
-    private MediaFile currentPlayingFile;
-    private float gain = AudioPlayer.DEFAULT_GAIN;
-    private int offset;
-    @Autowired
-    private MediaFileService mediaFileService;
 
-    /**
+    public void setGain(Player airsonicPlayer,float gain) {
-     * Updates the jukebox by starting or pausing playback on the local audio device.
+        switch (airsonicPlayer.getTechnology()) {
-     *
+            case JUKEBOX:
-     * @param player The player in question.
+                jukeboxLegacySubsonicService.setGain(gain);
-     * @param offset Start playing after this many seconds into the track.
+                break;
-     */
+            case JAVA_JUKEBOX:
-    public synchronized void updateJukebox(Player player, int offset) throws Exception {
+                jukeboxJavaService.setGain(airsonicPlayer,gain);
-        User user = securityService.getUserByName(player.getUsername());
+                break;
-        if (!user.isJukeboxRole()) {
-            LOG.warn(user.getUsername() + " is not authorized for jukebox playback.");
-            return;
-        }
-
-        if (player.getPlayQueue().getStatus() == PlayQueue.Status.PLAYING) {
-            this.player = player;
-            MediaFile result;
-            synchronized (player.getPlayQueue()) {
-                result = player.getPlayQueue().getCurrentFile();
-            }
-            play(result, offset);
-        } else {
-            if (audioPlayer != null) {
-                audioPlayer.pause();
         }
     }
-    }
-
-    private synchronized void play(MediaFile file, int offset) {
-        InputStream in = null;
-        try {
 
-            // Resume if possible.
+    public void setPosition(Player airsonicPlayer, int positionInSeconds) {
-            boolean sameFile = file != null && file.equals(currentPlayingFile);
+        switch (airsonicPlayer.getTechnology()) {
-            boolean paused = audioPlayer != null && audioPlayer.getState() == AudioPlayer.State.PAUSED;
+            case JUKEBOX:
-            if (sameFile && paused && offset == 0) {
+                throw new UnsupportedOperationException();
-                audioPlayer.play();
+            case JAVA_JUKEBOX:
-            } else {
+                jukeboxJavaService.setPosition(airsonicPlayer,positionInSeconds);
-                this.offset = offset;
+                break;
-                if (audioPlayer != null) {
-                    audioPlayer.close();
-                    if (currentPlayingFile != null) {
-                        onSongEnd(currentPlayingFile);
         }
     }
 
-                if (file != null) {
+    public float getGain(Player airsonicPlayer) {
-                    int duration = file.getDurationSeconds() == null ? 0 : file.getDurationSeconds() - offset;
+        switch (airsonicPlayer.getTechnology()) {
-                    TranscodingService.Parameters parameters = new TranscodingService.Parameters(file, new VideoTranscodingSettings(0, 0, offset, duration, false));
+            case JUKEBOX:
-                    String command = settingsService.getJukeboxCommand();
+                return jukeboxLegacySubsonicService.getGain();
-                    parameters.setTranscoding(new Transcoding(null, null, null, null, command, null, null, false));
+            case JAVA_JUKEBOX:
-                    in = transcodingService.getTranscodedInputStream(parameters);
+                return jukeboxJavaService.getGain(airsonicPlayer);
-                    audioPlayer = new AudioPlayer(in, this);
-                    audioPlayer.setGain(gain);
-                    audioPlayer.play();
-                    onSongStart(file);
         }
+        return 0;
     }
 
-            currentPlayingFile = file;
+    /**
-
+     * This method should be removed when the jukebox is controlled only through rest api.
-        } catch (Exception x) {
+     *
-            LOG.error("Error in jukebox: " + x, x);
+     * @param airsonicPlayer
-            IOUtils.closeQuietly(in);
+     * @param offset
+     * @throws Exception
+     */
+    @Deprecated
+    public void updateJukebox(Player airsonicPlayer, int offset) throws Exception {
+        if (airsonicPlayer.getTechnology().equals(PlayerTechnology.JUKEBOX)) {
+            jukeboxLegacySubsonicService.updateJukebox(airsonicPlayer,offset);
         }
     }
 
-    public synchronized void stateChanged(AudioPlayer audioPlayer, AudioPlayer.State state) {
+    public int getPosition(Player airsonicPlayer) {
-        if (state == AudioPlayer.State.EOM) {
+        switch (airsonicPlayer.getTechnology()) {
-            player.getPlayQueue().next();
+            case JUKEBOX:
-            MediaFile result;
+                return jukeboxLegacySubsonicService.getPosition();
-            synchronized (player.getPlayQueue()) {
+            case JAVA_JUKEBOX:
-                result = player.getPlayQueue().getCurrentFile();
+                return jukeboxJavaService.getPosition(airsonicPlayer);
-            }
-            play(result, 0);
         }
+        return 0;
     }
 
-    public synchronized float getGain() {
+    /**
-        return gain;
+     * This method is only here due to legacy considerations and should be removed
+     * if the jukeboxLegacySubsonicService is removed.
+     * @param airsonicPlayer
+     * @return
+     */
+    @Deprecated
+    public boolean canControl(Player airsonicPlayer) {
+        switch (airsonicPlayer.getTechnology()) {
+            case JUKEBOX:
+                if (jukeboxLegacySubsonicService.getPlayer() == null) {
+                    return false;
+                } else {
+                    return jukeboxLegacySubsonicService.getPlayer().getId().equals(airsonicPlayer.getId());
                 }
-
+            case JAVA_JUKEBOX:
-    public synchronized int getPosition() {
+                return true;
-        return audioPlayer == null ? 0 : offset + audioPlayer.getPosition();
+        }
+        return false;
     }
 
     /**
-     * Returns the player which currently uses the jukebox.
+     * Plays the playQueue of a jukebox player starting at the first item of the queue.
      *
-     * @return The player, may be {@code null}.
+     * @param airsonicPlayer
+     * @throws Exception
      */
-    public Player getPlayer() {
+    public void play(Player airsonicPlayer) throws Exception {
-        return player;
+        switch (airsonicPlayer.getTechnology()) {
+            case JUKEBOX:
+                jukeboxLegacySubsonicService.updateJukebox(airsonicPlayer,0);
+                break;
+            case JAVA_JUKEBOX:
+                jukeboxJavaService.play(airsonicPlayer);
+                break;
         }
-
-    private void onSongStart(MediaFile file) {
-        LOG.info(player.getUsername() + " starting jukebox for \"" + FileUtil.getShortPath(file.getFile()) + "\"");
-        status = statusService.createStreamStatus(player);
-        status.setFile(file.getFile());
-        status.addBytesTransfered(file.getFileSize());
-        mediaFileService.incrementPlayCount(file);
-        scrobble(file, false);
     }
 
-    private void onSongEnd(MediaFile file) {
-        LOG.info(player.getUsername() + " stopping jukebox for \"" + FileUtil.getShortPath(file.getFile()) + "\"");
-        if (status != null) {
-            statusService.removeStreamStatus(status);
-        }
-        scrobble(file, true);
-    }
 
-    private void scrobble(MediaFile file, boolean submission) {
+    public void start(Player airsonicPlayer) throws Exception {
-        if (player.getClientId() == null) {  // Don't scrobble REST players.
+        switch (airsonicPlayer.getTechnology()) {
-            audioScrobblerService.register(file, player.getUsername(), submission, null);
+            case JUKEBOX:
+                jukeboxLegacySubsonicService.updateJukebox(airsonicPlayer,0);
+                break;
+            case JAVA_JUKEBOX:
+                jukeboxJavaService.start(airsonicPlayer);
+                break;
         }
     }
 
-    public synchronized void setGain(float gain) {
+    public void stop(Player airsonicPlayer) throws Exception {
-        this.gain = gain;
+        switch (airsonicPlayer.getTechnology()) {
-        if (audioPlayer != null) {
+            case JUKEBOX:
-            audioPlayer.setGain(gain);
+                jukeboxLegacySubsonicService.updateJukebox(airsonicPlayer,0);
+                break;
+            case JAVA_JUKEBOX:
+                jukeboxJavaService.stop(airsonicPlayer);
+                break;
         }
     }
 
-    public void setTranscodingService(TranscodingService transcodingService) {
+    public void skip(Player airsonicPlayer,int index,int offset) throws Exception {
-        this.transcodingService = transcodingService;
+        switch (airsonicPlayer.getTechnology()) {
+            case JUKEBOX:
+                jukeboxLegacySubsonicService.updateJukebox(airsonicPlayer,offset);
+                break;
+            case JAVA_JUKEBOX:
+                jukeboxJavaService.skip(airsonicPlayer,index,offset);
+                break;
         }
-
-    public void setAudioScrobblerService(AudioScrobblerService audioScrobblerService) {
-        this.audioScrobblerService = audioScrobblerService;
     }
 
-    public void setStatusService(StatusService statusService) {
-        this.statusService = statusService;
-    }
 
-    public void setSettingsService(SettingsService settingsService) {
+    /* properties setters */
-        this.settingsService = settingsService;
-    }
 
-    public void setSecurityService(SecurityService securityService) {
+    public void setJukeboxLegacySubsonicService(JukeboxLegacySubsonicService jukeboxLegacySubsonicService) {
-        this.securityService = securityService;
+        this.jukeboxLegacySubsonicService = jukeboxLegacySubsonicService;
     }
 
-    public void setMediaFileService(MediaFileService mediaFileService) {
+    public void setJukeboxJavaService(JukeboxJavaService jukeboxJavaService) {
-        this.mediaFileService = mediaFileService;
+        this.jukeboxJavaService = jukeboxJavaService;
     }
+
 }

airsonic-main/src/main/java/org/airsonic/player/service/PlayerService.java

@@ -182,8 +182,12 @@ public class PlayerService {
      * @return The player with the given ID, or <code>null</code> if no such player exists.
      */
     public Player getPlayerById(String id) {
+        if (StringUtils.isBlank(id)) {
+            return null;
+        } else {
             return playerDao.getPlayerById(id);
         }
+    }
 
     /**
      * Returns whether the given player is connected.

airsonic-main/src/main/resources/liquibase/6.3/add-player-mixer.xml

@@ -0,0 +1,17 @@
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
+    <changeSet id="add-player-mixer_001" author="biconou">
+        <preConditions onFail="MARK_RAN">
+            <not>
+                <columnExists tableName="player" columnName="mixer" />
+            </not>
+        </preConditions>
+        <addColumn tableName="player">
+            <column name="mixer" type="${varchar_type}">
+                <constraints nullable="true" />
+            </column>
+        </addColumn>
+    </changeSet>
+</databaseChangeLog>

airsonic-main/src/main/resources/liquibase/6.3/changelog.xml

@@ -2,5 +2,6 @@
         xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
+    <include file="add-player-mixer.xml" relativeToChangelogFile="true"/>
     <include file="mediaelement.xml" relativeToChangelogFile="true"/>
 </databaseChangeLog>

airsonic-main/src/main/resources/org/airsonic/player/i18n/ResourceBundle_en.properties

@@ -452,11 +452,14 @@ playersettings.technology.web.title=Web player
 playersettings.technology.external.title=External player
 playersettings.technology.external_with_playlist.title=External player with playlist
 playersettings.technology.jukebox.title=Jukebox
+playersettings.technology.java_jukebox.title=Java Jukebox
 playersettings.technology.web.text=Play music directly in the web browser using the integrated Flash player.
 playersettings.technology.external.text=Play music in your favorite player, such as WinAmp or Windows Media Player.
 playersettings.technology.external_with_playlist.text=Same as above, but the playlist is managed by the player, rather than the Airsonic server.  In this mode, skipping within songs is possible.
 playersettings.technology.jukebox.text=Play music directly on the audio device of the Airsonic server. (Authorized users only).
+playersettings.technology.java_jukebox.text=Jukebox player that uses the Java Sound API. (Authorized users only).
 playersettings.name=Player name
+playersettings.javaJukeboxMixer=Audio device
 playersettings.maxbitrate=Max bitrate
 playersettings.notranscoder=<em>Notice:</em> Transcoders does not appear to be installed.<br>Click Help button for more information.
 playersettings.autocontrol=Control player automatically

airsonic-main/src/main/webapp/WEB-INF/jsp/javaJukeboxPlayerControlBar.jspf

@@ -0,0 +1,35 @@
+<div id="javaJukeboxPlayerControlBar" class="bgcolor2" style="position:fixed; bottom:0; width:100%;padding-top:10px;padding-bottom: 5px">
+    <table style="white-space:nowrap;">
+        <tr style="white-space:nowrap;">
+            <c:if test="${model.user.settingsRole and fn:length(model.players) gt 1}">
+                <td style="padding-right: 5px">
+                    <select name="player" onchange="location='playQueue.view?player=' + options[selectedIndex].value;">
+                    <c:forEach items="${model.players}" var="player">
+                        <option ${player.id eq model.player.id ? "selected" : ""} value="${player.id}">${player.shortDescription}</option>
+                    </c:forEach>
+                    </select>
+                </td>
+            </c:if>
+            <td>
+                <img id="startIcon" src="<spring:theme code="castPlayImage"/>" onclick="onJavaJukeboxStart()" style="cursor:pointer">
+                <img id="pauseIcon" src="<spring:theme code="castPauseImage"/>" onclick="onJavaJukeboxStop()" style="cursor:pointer; display:none">
+            </td>
+            <td><span id="playingPositionDisplay" class="javaJukeBoxPlayerControlBarSongTime"/></td>
+            <td style="white-space:nowrap;">
+                <div id="javaJukeboxSongPositionSlider"></div>
+            </td>
+            <td><span id="playingDurationDisplay" class="javaJukeBoxPlayerControlBarSongTime"/></td>
+            <td style="white-space:nowrap;">
+                <img src="<spring:theme code="volumeImage"/>" alt="">
+            </td>
+            <td style="white-space:nowrap;">
+                <div id="javaJukeboxVolumeSlider" style="width:80px;height:4px"></div>
+            </td>
+        </tr>
+    </table>
+</div>
+
+<script type="text/javascript" src="<c:url value='/script/playQueue/javaJukeboxPlayerControlBar.js'/>"></script>
+<script type="text/javascript">
+    initJavaJukeboxPlayerControlBar();
+</script>

airsonic-main/src/main/webapp/WEB-INF/jsp/playQueue.jsp

@@ -3,6 +3,7 @@
 <html><head>
     <%@ include file="head.jsp" %>
     <%@ include file="jquery.jsp" %>
+    <script type="text/javascript" src="<c:url value="/script/moment-2.18.1.min.js"/>"></script>
     <link type="text/css" rel="stylesheet" href="<c:url value="/script/webfx/luna.css"/>">
     <script type="text/javascript" src="<c:url value="/script/scripts-2.0.js"/>"></script>
     <script type="text/javascript" src="<c:url value="/dwr/interface/nowPlayingService.js"/>"></script>
@@ -257,6 +258,9 @@
     </c:when>
     <c:otherwise>
         currentStreamUrl = songs[index].streamUrl;
+        if (isJavaJukeboxPresent()) {
+            updateJavaJukeboxPlayerControlBar(songs[index]);
+        }
         playQueueService.skip(index, playQueueCallback);
     </c:otherwise>
     </c:choose>
@@ -399,6 +403,10 @@
         });
     }
 
+    function isJavaJukeboxPresent() {
+        return $("#javaJukeboxPlayerControlBarContainer").length==1;
+    }
+
     function playQueueCallback(playQueue) {
         songs = playQueue.entries;
         repeatEnabled = playQueue.repeatEnabled;
@@ -446,6 +454,9 @@
             } 
             if ($("#currentImage" + id) && song.streamUrl == currentStreamUrl) {
                 $("#currentImage" + id).show();
+                if (isJavaJukeboxPresent()) {
+                    updateJavaJukeboxPlayerControlBar(song);
+                }
             }
             if ($("#title" + id)) {
                 $("#title" + id).html(song.title);
@@ -658,6 +669,13 @@
 
 </script>
 
+<c:choose>
+    <c:when test="${model.player.javaJukebox}">
+        <div id="javaJukeboxPlayerControlBarContainer">
+            <%@ include file="javaJukeboxPlayerControlBar.jspf" %>
+        </div>
+    </c:when>
+    <c:otherwise>
         <div class="bgcolor2" style="position:fixed; bottom:0; width:100%;padding-top:10px;">
             <table style="white-space:nowrap;">
                 <tr style="white-space:nowrap;">
@@ -767,6 +785,9 @@
 
                 </tr></table>
         </div>
+    </c:otherwise>
+</c:choose>
+
 
 <h2 style="float:left"><fmt:message key="playlist.more.playlist"/></h2>
 <h2 id="songCountAndDuration" style="float:right;padding-right:1em"></h2>

airsonic-main/src/main/webapp/WEB-INF/jsp/playerSettings.jsp

@@ -10,6 +10,34 @@
 <script type="text/javascript" src="<c:url value="/script/wz_tooltip.js"/>"></script>
 <script type="text/javascript" src="<c:url value="/script/tip_balloon.js"/>"></script>
 
+<script lang="javascript">
+
+function hideAllTechnologyDepends() {
+  $('.technologyDepends').hide();
+}
+
+function showTechnologyDepends(technologyName) {
+  var selector = '.technologyDepends.' + technologyName;
+  $(selector).show();
+}
+
+$(document).ready(function() {
+
+  $('.technologyRadio').click(function() {
+    hideAllTechnologyDepends();
+    var technologyName = $(this).val();
+    showTechnologyDepends(technologyName);
+  });
+
+  hideAllTechnologyDepends();
+  $('.technologyRadio:checked').each(function() {
+    var technologyName = $(this).val();
+    showTechnologyDepends(technologyName);
+  });
+});
+
+</script>
+
 <c:import url="settingsHeader.jsp">
     <c:param name="cat" value="player"/>
     <c:param name="toast" value="${settings_toast}"/>
@@ -60,7 +88,7 @@
 
                     <tr>
                         <td class="ruleTableHeader">
-                            <form:radiobutton id="radio-${technologyName}" path="technologyName" value="${technologyHolder.name}"/>
+                            <form:radiobutton class="technologyRadio" id="radio-${technologyName}" path="technologyName" value="${technologyHolder.name}"/>
                             <b><label for="radio-${technologyName}">${technologyName}</label></b>
                         </td>
                         <td class="ruleTableCell" style="width:40em">
@@ -87,14 +115,27 @@
             </table>
 
             <table class="indent" style="border-spacing:3pt;">
-
                 <tr>
                     <td><fmt:message key="playersettings.name"/></td>
                     <td><form:input path="name" size="16"/></td>
                     <td colspan="2"><c:import url="helpToolTip.jsp"><c:param name="topic" value="playername"/></c:import></td>
                 </tr>
 
-                <tr>
+                <tr class="technologyDepends JAVA_JUKEBOX">
+                    <td><fmt:message key="playersettings.javaJukeboxMixer"/></td>
+                    <td>
+                        <form:select path="javaJukeboxMixer">
+                            <c:forEach items="${command.javaJukeboxMixers}" var="javaJukeboxMixer">
+                                <form:option value="${javaJukeboxMixer}" label="${javaJukeboxMixer}"/>
+                            </c:forEach>
+                        </form:select>
+                    </td>
+                    <td colspan="2"></td>
+                </tr>
+
+
+                <%// Max bitrate %>
+                <tr class="technologyDepends WEB EXTERNAL EXTERNAL_WITH_PLAYLIST JUKEBOX">
                     <td><fmt:message key="playersettings.maxbitrate"/></td>
                     <td>
                         <form:select path="transcodeSchemeName" cssStyle="width:8em">
@@ -112,11 +153,9 @@
                         </c:if>
                     </td>
                 </tr>
-
             </table>
 
-            <table class="indent" style="border-spacing:3pt">
+            <table class="indent technologyDepends WEB EXTERNAL EXTERNAL_WITH_PLAYLIST JUKEBOX" style="border-spacing:3pt">
-
                 <tr>
                     <td>
                         <form:checkbox path="dynamicIp" id="dynamicIp" cssClass="checkbox"/>
@@ -143,7 +182,7 @@
             </table>
 
             <c:if test="${not empty command.allTranscodings}">
-        <table class="indent">
+                <table class="indent technologyDepends WEB EXTERNAL EXTERNAL_WITH_PLAYLIST JUKEBOX">
                     <tr><td><b><fmt:message key="playersettings.transcodings"/></b></td></tr>
                     <c:forEach items="${command.allTranscodings}" var="transcoding" varStatus="loopStatus">
                         <c:if test="${loopStatus.count % 3 == 1}"><tr></c:if>
@@ -159,7 +198,6 @@
             <input type="submit" value="<fmt:message key="common.save"/>" style="margin-top:1em;margin-right:0.3em">
             <input type="button" value="<fmt:message key="common.cancel"/>" style="margin-top:1em" onclick="location.href='nowPlaying.view'">
         </form:form>
-
     </c:otherwise>
 </c:choose>
 

airsonic-main/src/main/webapp/script/playQueue/javaJukeboxPlayerControlBar.js

@@ -0,0 +1,102 @@
+
+var songPlayingTimerId = null;
+
+var javaJukeboxPlayerModel = {
+  currentStreamUrl : null,
+  playing : false,
+  songDuration : null,
+  songPosition : 0
+}
+
+function refreshView() {
+  if (javaJukeboxPlayerModel.playing == true) {
+    if (songPlayingTimerId == null) {
+      songPlayingTimerId = setInterval(songPlayingTimer, 1000);
+    }
+    document.getElementById('startIcon').style.display = 'none';
+    document.getElementById('pauseIcon').style.display = 'block';
+  } else {
+    if (songPlayingTimerId != null) {
+        clearInterval(songPlayingTimerId);
+        songPlayingTimerId = null;
+    }
+    document.getElementById('pauseIcon').style.display = 'none';
+    document.getElementById('startIcon').style.display = 'block';
+  }
+  if (javaJukeboxPlayerModel.songDuration == null) {
+    $("#playingDurationDisplay").html("-:--");
+  } else {
+    $("#playingDurationDisplay").html(songTimeAsString(javaJukeboxPlayerModel.songDuration));
+  }
+  $("#playingPositionDisplay").html(songTimeAsString(javaJukeboxPlayerModel.songPosition));
+  $("#javaJukeboxSongPositionSlider").slider("value",javaJukeboxPlayerModel.songPosition);
+}
+
+function onJavaJukeboxStart() {
+  playQueueService.start();
+  javaJukeboxPlayerModel.playing = true;
+  refreshView();
+}
+
+function onJavaJukeboxStop() {
+  playQueueService.stop();
+  javaJukeboxPlayerModel.playing = false;
+  refreshView();
+}
+
+function onJavaJukeboxVolumeChanged() {
+    var value = $("#javaJukeboxVolumeSlider").slider("value");
+    var gain = value / 100;
+    playQueueService.setGain(gain);
+}
+
+function onJavaJukeboxPositionChanged() {
+    var pos = $("#javaJukeboxSongPositionSlider").slider("value");
+    playQueueService.setJukeboxPosition(pos);
+    javaJukeboxPlayerModel.songPosition = pos;
+    refreshView();
+}
+
+function updateJavaJukeboxPlayerControlBar(song){
+    if (song != null) {
+        var playingStream = song.streamUrl;
+        if (playingStream != javaJukeboxPlayerModel.currentStreamUrl) {
+            javaJukeboxPlayerModel.currentStreamUrl = playingStream;
+            newSongPlaying(song);
+        }
+    }
+}
+
+function songTimeAsString(timeInSeconds) {
+    var m = moment.duration(timeInSeconds, 'seconds');
+    var seconds = m.seconds();
+    var secondsAsString = seconds;
+    if (seconds < 10) {
+        secondsAsString = "0" + seconds;
+    }
+    return m.minutes() + ":" + secondsAsString;
+}
+
+function newSongPlaying(song) {
+    javaJukeboxPlayerModel.songDuration = song.duration;
+    $("#javaJukeboxSongPositionSlider").slider({max: javaJukeboxPlayerModel.songDuration, value: 0, animate: "fast", range: "min"});
+    javaJukeboxPlayerModel.playing = true;
+    javaJukeboxPlayerModel.songPosition = 0;
+    refreshView();
+}
+
+function songPlayingTimer() {
+    javaJukeboxPlayerModel.songPosition += 1;
+    refreshView();
+}
+
+function initJavaJukeboxPlayerControlBar() {
+    $("#javaJukeboxSongPositionSlider").slider({max: 100, value: 0, animate: "fast", range: "min"});
+    $("#javaJukeboxSongPositionSlider").slider("value",0);
+    $("#javaJukeboxSongPositionSlider").on("slidestop", onJavaJukeboxPositionChanged);
+
+    $("#javaJukeboxVolumeSlider").slider({max: 100, value: 50, animate: "fast", range: "min"});
+    $("#javaJukeboxVolumeSlider").on("slidestop", onJavaJukeboxVolumeChanged);
+
+    refreshView();
+}

airsonic-main/src/main/webapp/style/default-without-mediaelement-light.css

@@ -427,3 +427,19 @@ img {
     color: black;
 }
 
+/*
+ * Styles related to java jukebox controls
+ */
+
+.javaJukeBoxPlayerControlBarSongTime {
+    width : 50px;
+    font-size: 80%;
+    text-align: right;
+    padding-left: 10px;
+    padding-right: 10px;
+}
+
+#javaJukeboxSongPositionSlider {
+    width : 200px;
+    height : 4px;
+}