Publish Vulpes Preview 15 sources for desktop, Android and Tundra

Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.

gaia/tv_apps/dlna-player/js/avtransport_manager.js

@@ -0,0 +1,166 @@
+/* globals ServiceManager, Plug */
+'use strict';
+
+(function(exports) {
+  function AVTManager() {
+
+  }
+  AVTManager.prototype = {
+    __proto__: ServiceManager.prototype,
+
+    prevButton: document.getElementById('remotePrev'),
+    rewindButton: document.getElementById('remoteRewind'),
+    playButton: document.getElementById('remotePlay'),
+    pauseButton: document.getElementById('remotePause'),
+    stopButton: document.getElementById('remoteStop'),
+    ffButton: document.getElementById('remoteFF'),
+    nextButton: document.getElementById('remoteNext'),
+    avtSelector: document.getElementById('AVTList'),
+    trackInfoBar: document.getElementById('trackInfoBar'),
+
+    listElementId: 'AVTList',
+    serviceType: 'upnp:urn:schemas-upnp-org:service:AVTransport:1',
+    serviceConstructor: Plug.UPnP_AVTransport,
+
+    serverView: function avtm_serverView(serviceWrapper) {
+      var option = document.createElement('option');
+      option.value = serviceWrapper.svc.id;
+      option.textContent = serviceWrapper.friendlyName;
+
+      return option;
+    },
+    get currentAVT() {
+      var id = this.avtSelector[this.avtSelector.selectedIndex].value;
+      return id == 'local' ? null : this.savedServices[id];
+    },
+
+    /* Manipulations */
+    prev: function avtm_prev() {
+      if (!this.currentAVT) {
+        return;
+      }
+      this.currentAVT.previous(0).then(null, function(e) {
+        console.log(e.description);
+      });
+    },
+    next: function avtm_next() {
+      if (!this.currentAVT) {
+        return;
+      }
+      this.currentAVT.next(0).then(null, function(e) {
+        console.log(e.description);
+      });
+    },
+    play: function avtm_play() {
+      if (!this.currentAVT) {
+        return;
+      }
+      this.currentAVT.play(0);
+    },
+    pause: function avtm_pause() {
+      if (!this.currentAVT) {
+        return;
+      }
+      this.currentAVT.pause(0);
+    },
+    stop: function avtm_stop() {
+      if (!this.currentAVT) {
+        return;
+      }
+      this.currentAVT.stop(0);
+    },
+    ff: function avtm_getPositionInfo() {
+      if (!this.currentAVT) {
+        return Promise.reject();
+      }
+      return this.currentAVT.getPositionInfo(0).then(function(response) {
+        return this.currentAVT.seek(
+          '0', 'REL_TIME', this.timeDelta(response.data.RelTime, 10));
+      }.bind(this));
+    },
+    rwd: function avtm_getPositionInfo() {
+      if (!this.currentAVT) {
+        return Promise.reject();
+      }
+      return this.currentAVT.getPositionInfo(0).then(function(response) {
+        return this.currentAVT.seek(
+          '0', 'REL_TIME', this.timeDelta(response.data.RelTime, -10));
+      }.bind(this));
+    },
+
+    timeDelta: function avtm_timeDelta(string, deltasec) {
+      var hms = string.split(':').map(x => parseInt(x));
+      var date = new Date(0, 0, 1, hms[0], hms[1], hms[2] + deltasec);
+      if (date.getYear == -1) {
+        return '00:00:00';
+      }
+      return date.getHours() + ':' +
+             date.getMinutes() + ':' +
+             date.getSeconds();
+    },
+
+    getMediaInfo: function avtm_getMediaInfo() {
+      if (!this.currentAVT) {
+        return;
+      }
+      return this.currentAVT.getMediaInfo(0);
+    },
+    getPositionInfo: function avtm_getPositionInfo() {
+      if (!this.currentAVT) {
+        return Promise.reject();
+      }
+      return this.currentAVT.getPositionInfo(0);
+    },
+
+    updateTrackInfoBar: function avtm_updateTrackInfoBar() {
+      this.trackInfoBar.textContent =
+        '<<' + this.artist + ' - ' + this.title + '>>' +
+        this.duration + '/' + (this.position ? this.position : '00:00:00');
+    },
+
+    updateMediaInfo: function avtm_updateMediaInfo() {
+      return this.getMediaInfo().then(function(response) {
+        if (!response || !response.data) {
+          return;
+        }
+        var parser = new DOMParser();
+        var metatree = parser.parseFromString(
+              response.data.CurrentURIMetaData, 'text/xml');
+        var titleElem = metatree.getElementsByTagName('dc:title')[0];
+        var artistElem = metatree.getElementsByTagName('upnp:artist')[0];
+        this.title = titleElem ? titleElem.textContent : 'Unknown Title';
+        this.artist = artistElem ? artistElem.textContent : 'Unknown Artist';
+        this.duration = response.data.MediaDuration;
+        this.updateTrackInfoBar();
+      }.bind(this));
+    },
+    updatePositionInfo: function avtm_getMediaInfo() {
+      this.getPositionInfo().then(function(response) {
+        if (!response || !response.data) {
+          return;
+        }
+
+        this.position = response.data.RelTime;
+        this.updateTrackInfoBar();
+      }.bind(this));
+    },
+
+    init: function avtm_init() {
+      ServiceManager.prototype.init.apply(this);
+
+      this.pauseButton.addEventListener('click', this.pause.bind(this));
+      this.playButton.addEventListener('click', this.play.bind(this));
+      this.stopButton.addEventListener('click', this.stop.bind(this));
+
+      this.prevButton.addEventListener('click', this.prev.bind(this));
+      this.nextButton.addEventListener('click', this.next.bind(this));
+      this.ffButton.addEventListener('click', this.ff.bind(this));
+      this.rewindButton.addEventListener('click', this.rwd.bind(this));
+      this.avtSelector.addEventListener(
+        'change', this.updateMediaInfo.bind(this));
+      setInterval(this.updatePositionInfo.bind(this), 1000);
+      return this;
+    }
+  };
+  exports.AVTManager = AVTManager;
+})(window);