Selection of audio tracks.

First version of web video (yt) support.
various bug fixes.

1 files changed, 257 insertions, 0 deletions

diff --git a/smarttv-client/Javascript/Urls.js b/smarttv-client/Javascript/Urls.js
new file mode 100644
index 0000000..f7c2e36
--- /dev/null
+++ b/smarttv-client/Javascript/Urls.js
@@ -0,0 +1,257 @@
+var UrlsFetcher = {

+	qualities : {17 : "144p", 36 : "240p", 18 : "360p", 22 : "720p", 37 : "1080p" },

+	preference : [36, 18, 22, 37],

+	usable : [],

+	curQuality : 2,

+	fv : "",

+	urls : {},

+	guids : [],

+	guidDict :{},

+	issuedRequests : 0,

+	caughtResponses : 0,

+    dataReceivedCallback : null,

+	autoplay : ""

+	};

+

+UrlsFetcher.resetCurQuality = function () {

+	UrlsFetcher.curQuality = 2;

+	if ((Config.preferredQuality > 0) && (Config.preferredQuality < UrlsFetcher.preference.length)) {

+		UrlsFetcher.curQuality = Config.preferredQuality;

+		Main.log("Setting UrlsFetcher.curQuality= " + UrlsFetcher.curQuality);

+	}	

+};

+

+UrlsFetcher.fetchUrlList = function() {

+	Main.log(" --- UrlsFetcher.fetchUrlList --- ");

+

+	UrlsFetcher.resetCurQuality();

+	

+	Data.sort = true;

+	Data.createAccessMap = true;

+	UrlsFetcher.issuedRequests = 0;

+	UrlsFetcher.caughtResponses = 0;

+	UrlsFetcher.guids = [];

+	UrlsFetcher.fetchUrls(Config.serverUrl + "/urls.xml"); 

+};

+	

+UrlsFetcher.fetchUrls = function(url) {

+	Main.log("UrlsFetcher.fetchUrls url= " + url);

+	

+	$.ajax({

+		url: url,

+		type : "GET",

+		success : function(data, status, XHR ) {

+			Main.log("UrlsFetcher.fetchUrls Success Response - status= " + status + " mime= " + XHR.responseType + " data= "+ data);

+

+			$(data).find("item").each(function () {

+				var guid = $(this).find('guid').text();

+				Main.log("UrlsFetcher.fetchUrls : guid= " + guid );

+				UrlsFetcher.guids.push(guid);				

+//				UrlsFetcher.getYtDescription(guid);

+				}); // each

+			// Done

+			 UrlsFetcher.getAllDescription();

+		},

+		error : function (jqXHR, status, error) {

+			Main.log("UrlsFetcher.fetchUrls Error Response - status= " + status + " error= "+ error);

+		},

+		parsererror : function () {

+			Main.log("UrlsFetcher.fetchUrls parserError  " );

+

+		}

+	});

+		

+};

+

+UrlsFetcher.appendGuid = function (guid) {

+	Main.log("UrlsFetcher.appendGuid guid= " + guid + " UrlsFetcher.guids.length= " + UrlsFetcher.guids.length);

+

+	UrlsFetcher.guids.push(guid);				

+	UrlsFetcher.guidDict[guid] = {};

+	UrlsFetcher.guidDict[guid]["num"] = (UrlsFetcher.guids.length);

+	UrlsFetcher.guidDict[guid]["start"] = (UrlsFetcher.guids.length);

+	UrlsFetcher.getYtDescription(guid);	

+	Main.logToServer("Data.getVideoCount= " + Data.getVideoCount());

+};

+

+

+

+UrlsFetcher.getAllDescription = function () {

+	Main.log("UrlsFetcher.getAllDescription guids.length= " + UrlsFetcher.guids.length);

+	for (var i = 0; i < UrlsFetcher.guids.length; i++) {

+		Main.log("Calling " + UrlsFetcher.guids[i]);

+		var guid = UrlsFetcher.guids[i];

+		UrlsFetcher.guidDict[guid] = {};

+		UrlsFetcher.guidDict[guid]["num"] = (i+1);

+		UrlsFetcher.guidDict[guid]["start"] = (i+1);

+

+		UrlsFetcher.getYtDescription(guid);		

+//		UrlsFetcher.getYtDescription(UrlsFetcher.guids[i]);		

+	}

+	Main.log("UrlsFetcher.getAllDescription Done" );

+};

+

+UrlsFetcher.handleResponse = function (success) {

+	UrlsFetcher.caughtResponses++;

+	Main.log("UrlsFetcher.handleResponse caughtResponses= " + UrlsFetcher.caughtResponses);

+	

+	if (UrlsFetcher.caughtResponses >= UrlsFetcher.issuedRequests) {

+		//Done

+		Main.logToServer("UrlsFetcher.handleResponse - Done: " + UrlsFetcher.caughtResponses);

+

+		if (UrlsFetcher.autoplay == "") {

+			Data.completed(false);

+			if (UrlsFetcher.dataReceivedCallback) {

+				UrlsFetcher.dataReceivedCallback();

+			}

+		}

+		else {

+//			Main.logToServer("UrlsFetcher.handleResponse Autoplay " + UrlsFetcher.autoplay);

+			Main.log("UrlsFetcher.handleResponse Autoplay " + UrlsFetcher.autoplay);

+			Spinner.hide();

+		

+			// autoplay: 

+			if (success == true) {

+//	        	Display.setVideoList(Main.selectedVideo, Main.selectedVideo); 

+				

+				Main.logToServer("UrlsFetcher.handleResponse play guid= " + UrlsFetcher.autoplay);

+				var num = UrlsFetcher.guidDict[UrlsFetcher.autoplay]["num"];

+				DirectAccess.selectNewChannel(num);

+

+				var first_idx = (Data.getVideoCount() < Display.getNumberOfVideoListItems()) ?0: Data.getVideoCount() - Display.getNumberOfVideoListItems();

+				Display.setVideoList(Main.selectedVideo, first_idx); 

+				

+			}

+			else {

+				// remove 

+				Main.logToServer("Error - UrlsFetcher.handleResponse: remove guid= " + UrlsFetcher.autoplay);

+				delete UrlsFetcher.guidDict[UrlsFetcher.autoplay];

+			}

+			

+			UrlsFetcher.autoplay = "";

+

+		}

+	}

+};

+

+UrlsFetcher.getYtDescription = function (vid) {

+	Main.log("UrlsFetcher.getYtDescription vid= " + vid);

+	var url = 'http://gdata.youtube.com/feeds/api/videos/'+vid+'?v=2&alt=json';

+	Main.log("UrlsFetcher.getYtDescription url= " + url);

+	UrlsFetcher.issuedRequests ++;

+	

+	$.ajax({

+		url: url,

+		type : "GET",

+		dataType: "json",

+		success: function(data, status, XHR ) {

+			var title = data.entry.title.$t;

+			var description = data.entry.media$group.media$description.$t;

+			var duration = data.entry.media$group.yt$duration.seconds;

+			var guid = data.entry.media$group.yt$videoid.$t;

+

+			var num = UrlsFetcher.guidDict[guid]["num"];

+			var start = UrlsFetcher.guidDict[guid]["start"];

+			

+	        Data.addItem( [title], {link : "", prog: "", desc: description, guid : guid, start: start, 

+				dur: duration, ispes : "false", isnew : "false", fps : 0, num : num});     

+	        Main.log("UrlsFetcher.getYtDescription: guid= " + guid + "was inserted at= " + Data.directAccessMap[num]);

+	        Main.logToServer("UrlsFetcher.getYtDescription: guid= " + guid + "was inserted at= " + Data.directAccessMap[num]);

+	        UrlsFetcher.handleResponse(true);

+			//insert into data-base

+		},

+		error : function(jqXHR, status, error) {

+			Main.log("UrlsFetcher.getYtDescription: Error");

+	        UrlsFetcher.handleResponse(false);

+		}

+	

+	});

+

+};

+

+	

+	

+UrlsFetcher.getYtVideoUrl = function (vid) {

+	Main.log("UrlsFetcher.getYtVideoUrl: vid= " + vid);

+

+	//Reset

+	UrlsFetcher.fv = "";

+	UrlsFetcher.usable = [];

+	UrlsFetcher.urls = {}; // reset

+	UrlsFetcher.resetCurQuality();

+//	UrlsFetcher.curQuality = 2;

+	

+	$.get('http://www.youtube.com/get_video_info?video_id=' + vid, function(data) {

+		UrlsFetcher.fv = data;

+		var status = UrlsFetcher.getQueryAttrib(UrlsFetcher.fv, "status");

+		if (status == "fail") {

+			var reason = UrlsFetcher.getQueryAttrib(UrlsFetcher.fv, "reason");

+			Main.log("reason: " + reason);

+			Main.log("fv= "+UrlsFetcher.fv);

+			Display.showPopup(reason);

+			return;

+		}

+

+		UrlsFetcher.extractYtUrl(vid);

+		

+	});

+};

+		

+		

+UrlsFetcher.getQueryAttrib = function (querystring, item) {

+	var filter = new RegExp( item + "=([^&]+)" );

+	return unescape( querystring.match(filter)[1] );

+};

+

+UrlsFetcher.extractYtUrl = function (vid) {

+	var stream_map = UrlsFetcher.getQueryAttrib(UrlsFetcher.fv, "url_encoded_fmt_stream_map").split(",");

+	var itags = [];

+	

+	for (var i = 0; i < stream_map.length; i++) {

+		var url =

+			UrlsFetcher.getQueryAttrib(stream_map[i], "url") + "&signature=" +

+			UrlsFetcher.getQueryAttrib(stream_map[i], "sig");

+		var itag= url.match(/itag=(\d+)/)[1];

+		itags.push(itag);

+		if ( itag in UrlsFetcher.qualities) {

+			// store only the wanted itags

+			UrlsFetcher.urls[itag] = url;

+			UrlsFetcher.usable.push(itag);

+		}

+	};

+	if (UrlsFetcher.usable.length == 0) {

+		// Nothing to play

+		Display.showPopup("No supported format found for this clip.");

+		Player.stop();

+        Spinner.hide();

+		Display.resetAtStop();

+		Display.show();

+	}

+	// Done: Play now

+	Main.log(vid+ ": Available Qualities= "+ itags.toString());

+	Main.logToServer(vid+ ": Available Qualities= "+ itags.toString());

+

+	if (UrlsFetcher.usable.length == 0) {

+		Display.showPopup ("Error: No Suitable Formats founds " );

+		return;

+	}

+	var ok = false;

+	

+	

+	while (!ok) {

+		if (UrlsFetcher.preference[UrlsFetcher.curQuality] in UrlsFetcher.urls) {

+			Player.setVideoURL(UrlsFetcher.urls[UrlsFetcher.preference[UrlsFetcher.curQuality]]);

+			ok = true;

+			Notify.showNotify("Quality: " + UrlsFetcher.qualities[UrlsFetcher.preference[UrlsFetcher.curQuality]], true);

+		}

+		else

+			UrlsFetcher.curQuality --;

+		if (UrlsFetcher.curQuality <0) {

+			Player.setVideoURL(UrlsFetcher.urls[UrlsFetcher.usable[0]]);

+			Notify.showNotify("Quality: " + UrlsFetcher.qualities[UrlsFetcher.usable[0]], true);

+			ok = true;

+		}

+	}

+	Player.playVideo(-1);

+

+};