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
  10 function convertMediaServerContent(item)
  11 {
  12         console.log(">>> MediaObject2 >>> " + JSON.stringify(item));
  13         var content = { id: item.Path, title: item.DisplayName };
  14
  15         if (item.Type.indexOf("container") == 0)
  16         {
  17                 content.directoryURI = "";
  18                 content.storageType = "EXTERNAL";
  19         }
  20
  21         else {
  22                 content.editableAttributes = [];
  23                 content.name = content.title;
  24                 content.contentURI = item.URLs[0];
  25                 content.mimeType = item.MIMEType;
  26                 content.size = item.Size;
  27                 content.rating = 0;
  28                 if (item.Type.indexOf("video") == 0)
  29                 {
  30                         content.type = "VIDEO";
  31                         content.artists = new Array();
  32                         content.artists[0] = "Unknown";
  33                         content.duration = item.Duration;
  34                         content.width = item.Width;
  35                         content.height = item.Height;
  36                 }
  37
  38                 else if (item.Type.indexOf("audio") == 0 ||
  39                 item.Type.indexOf("music") == 0)
  40                 {
  41                         content.type = "AUDIO";
  42                         content.album = item.Album ? item.Album : "Unknown";
  43                         content.coverArt = musicIcon;
  44                         content.artists = new Array();
  45                         content.artists[0] = item.Artist ? item.Artist : "Unknown";
  46                         content.bitrate = item.SampleRate;
  47                         content.duration = item.Duration;
  48                 }
  49
  50                 if (item.Type.indexOf("image") == 0)
  51                 {
  52                         content.type = "IMAGE";
  53                         content.width = item.Width;
  54                         content.height = item.Height;
  55                         content.orientation = "NORMAL";
  56                 }
  57         }
  58
  59         return content;
  60 }
  61
  62 function browseCallback(medias)
  63 {
  64         console.log("MediaPlayer: MediaServer has called browseCallback");
  65         console.log("found " + medias.length + " medias.");
  66
  67         for (var i=0; i<medias.length; i++)
  68                 convertMediaServerContent(medias[i]);
  69 }
  70
  71 function findAllCallback(medias)
  72 {
  73         console.log("MediaServer findAllCallback");
  74         console.log("found " + medias.length + " medias.");
  75
  76         var itemsAdded = 0;
  77
  78         for (var i=0; i < medias.length; i++)
  79         {
  80                 var current = convertMediaServerContent(medias[i]);
  81
  82                 if (current)
  83                 {
  84                 switch(current.type)
  85                 {
  86                         case "AUDIO":
  87                                 console.log("MediaPlayer: Remote server found audio " + current);
  88                                 audioContent.push(current);
  89                                 console.log("MediaPlayer: Remote added audiocontent now = " + audioContent);
  90                                 itemsAdded += 1;
  91                                 break;
  92                         case "VIDEO":
  93                                 console.log("MediaPlayer: Remote server found video " + current);
  94                                 videoContent.push(current);
  95                                 console.log("MediaPlayer: Remote added videocontent now = " + videoContent);
  96                                 itemsAdded += 1;
  97                                 break;
  98                         case "IMAGE":
  99                                 console.log("MediaPlayer: Remote server found image " + current);
 100                                 imageContent.push(current);
 101                                 console.log("MediaPlayer: Remote added imagecontent now = " + imageContent);
 102                                 itemsAdded += 1;
 103                                 break;
 104                         default:
 105                                 console.log("MediaPlayer: Remote media failed to push content, not == AUDIO/VIDEO/IMAGE");
 106                 }
 107                 }
 108         }
 109
 110 }
 111
 112 function foundMediaServer(srv)
 113 {
 114         console.log("MediaPlayer: New MediaServer Found");
 115         console.log("MediaServer id: " + srv.id);
 116         console.log("MediaServer friendlyName: " + srv.friendlyName);
 117
 118         if (srv.root)
 119         {
 120                 console.log("MediaPlayer: MediaServer root folder: " + srv.root.id);
 121                 srv.browse(srv.root.id, "+DisplayName", 0, 0, browseCallback);
 122                 srv.find(srv.root.id, "*", "+DisplayName", 0, 0, findAllCallback);
 123         }
 124         else
 125                 console.log("MediaServer not browsable");
 126 }