js/dlna.js

   1 /*
   2  * Copyright (c) 2013, Intel Corporation.
   3  *
   4  * This program is licensed under the terms and conditions of the
   5  * Apache License, version 2.0.  The full text of the Apache License is at
   6  * http://www.apache.org/licenses/LICENSE-2.0
   7  *
   8  */
   9 var stopConnectionSearch = undefined;
  10 var remoteMediaPreviouslyLoaded = false;
  11
  12 function convertMediaServerContent(item)
  13 {
  14         console.log(">>> MediaObject2 >>> " + JSON.stringify(item));
  15         var content = { id: item.Path, title: item.DisplayName };
  16
  17         if (item.Type.indexOf("container") == 0)
  18         {
  19                 content.directoryURI = "";
  20                 content.storageType = "EXTERNAL";
  21         }
  22
  23         else
  24         {
  25                 content.editableAttributes = [];
  26                 content.name = content.title;
  27                 content.contentURI = item.URLs[0];
  28                 content.mimeType = item.MIMEType;
  29                 content.size = item.Size;
  30                 content.rating = 0;
  31                 content.remoteFile = true;
  32
  33                 if (item.Type.indexOf("video") == 0)
  34                 {
  35                         content.type = "VIDEO";
  36                         content.artists = new Array();
  37                         content.artists[0] = "Unknown";
  38                         content.duration = item.Duration;
  39                         content.width = item.Width;
  40                         content.height = item.Height;
  41                 }
  42
  43                 else if (item.Type.indexOf("audio") == 0 ||
  44                 item.Type.indexOf("music") == 0)
  45                 {
  46                         content.type = "AUDIO";
  47                         content.album = item.Album ? item.Album : "Unknown";
  48                         content.coverArt = musicIcon;
  49                         content.artists = new Array();
  50                         content.artists[0] = item.Artist ? item.Artist : "Unknown";
  51                         content.bitrate = item.SampleRate;
  52                         content.duration = item.Duration;
  53                 }
  54
  55                 if (item.Type.indexOf("image") == 0)
  56                 {
  57                         content.type = "IMAGE";
  58                         content.width = item.Width;
  59                         content.height = item.Height;
  60                         content.orientation = "NORMAL";
  61                 }
  62         }
  63
  64         return content;
  65 }
  66
  67 function browseCallback(medias)
  68 {
  69         console.log("MediaPlayer: MediaServer has called browseCallback");
  70         console.log("found " + medias.length + " medias.");
  71
  72         for (var i=0; i<medias.length; i++)
  73                 convertMediaServerContent(medias[i]);
  74 }
  75
  76 function findAllCallback(medias)
  77 {
  78         console.log("MediaServer findAllCallback");
  79         console.log("found " + medias.length + " medias.");
  80
  81         clearInterval(stopConnectionSearch);
  82         stopConnectionSearch = undefined;
  83
  84         var itemsAdded = 0;
  85         var audioContent = new Array();
  86         var videoContent = new Array();
  87         var imageContent = new Array();
  88
  89         for (var i=0; i < medias.length; i++)
  90         {
  91                 var current = convertMediaServerContent(medias[i]);
  92
  93                 if (current)
  94                 {
  95                         switch(current.type)
  96                         {
  97                                 case "AUDIO":
  98                                         audioContent.push(current);
  99                                         itemsAdded += 1;
 100                                         break;
 101                                 case "VIDEO":
 102                                         videoContent.push(current);
 103                                         itemsAdded += 1;
 104                                         break;
 105                                 case "IMAGE":
 106                                         imageContent.push(current);
 107                                         itemsAdded += 1;
 108                                         break;
 109                                 default:
 110                         }
 111                 }
 112         }
 113
 114         //Force MediaPlayer to reload the lists so the new items show
 115         audioMediaListLoaded = false;
 116         videoMediaListLoaded = false;
 117         imageMediaListLoaded = false;
 118
 119         audioPlayer.updateContent(audioContent, true);
 120         videoPlayer.updateContent(videoContent, true);
 121         imagePlayer.updateContent(imageContent, true);
 122 }
 123
 124 function foundMediaServer(srv)
 125 {
 126         console.log("MediaPlayer: New MediaServer Found");
 127         console.log("MediaServer id: " + srv.id);
 128         console.log("MediaServer friendlyName: " + srv.friendlyName);
 129
 130         clearInterval(stopServerSearch);
 131
 132         if (srv.root)
 133         {
 134                 console.log("MediaPlayer: MediaServer root folder: " + srv.root.id);
 135                 srv.browse(srv.root.id, "+DisplayName", 0, 0, browseCallback);
 136                 srv.find(srv.root.id, "*", "+DisplayName", 0, 0, findAllCallback);
 137
 138         // Removing this for now to keep from spamming.  Note Rygel must be running when launched or it will never find it
 139         //      if (stopConnectionSearch !== undefined)
 140         //              clearInterval(stopConnectionSearch);
 141
 142         //      stopConnectionSearch = setInterval(function(){console.log("MediaPlayer searching for remote media..."); tizen.mediaserver.scanNetwork(foundMediaServer);}, 3000);
 143
 144         }
 145         else
 146                 console.log("MediaServer not browsable");
 147 }