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
  86         for (var i=0; i < medias.length; i++)
  87         {
  88                 var current = convertMediaServerContent(medias[i]);
  89
  90                 if (current)
  91                 {
  92                 switch(current.type)
  93                 {
  94                         case "AUDIO":
  95                                 audioContent.push(current);
  96                                 itemsAdded += 1;
  97                                 break;
  98                         case "VIDEO":
  99                                 videoContent.push(current);
 100                                 itemsAdded += 1;
 101                                 break;
 102                         case "IMAGE":
 103                                 imageContent.push(current);
 104                                 itemsAdded += 1;
 105                                 break;
 106                         default:
 107                 }
 108                 }
 109         }
 110
 111         //Force MediaPlayer to reload the lists so the new items show
 112         audioMediaListLoaded = false;
 113         videoMediaListLoaded = false;
 114         imageMediaListLoaded = false;
 115 }
 116
 117 function restartMedia (medias)
 118 {
 119         clearInterval(stopConnectionSearch);
 120         loadPrevVideo = true;
 121         $("#videoSrc").attr("src", videoContent[videoIndex].contentURI);
 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                 if (stopConnectionSearch !== undefined)
 139                         clearInterval(stopConnectionSearch);
 140
 141                 stopConnectionSearch = setInterval(function(){console.log("MediaPlayer searching for remote media..."); tizen.mediaserver.scanNetwork(foundMediaServer);}, 3000);
 142         }
 143         else
 144                 console.log("MediaServer not browsable");
 145 }
 146
 147 function reconnectServer(srv)
 148 {
 149         if (srv.root)
 150         {
 151                 srv.find(srv.root.id, "*", "+DisplayName", 0, 0, restartMedia);
 152                 stopConnectionSearch = setInterval(function(){console.log("MediaPlayer searching for remote media for reconnect..."); tizen.mediaserver.scanNetwork(reconnectServer);}, 1000);
 153         }
 154         else
 155                 console.log("MediaServer not reloadable");
 156 }