67d992e352
Embed: display more consistent timestamps across protocols and correctly show seekable range Embed: fix: don't force nonexistent forcePlayer value Embed: when info.unixoffset is known, display clock time based timestamps
1530 lines
57 KiB
JavaScript
1530 lines
57 KiB
JavaScript
var mistplayers = {}; /*TODO move this*/
|
||
function MistPlayer() {};
|
||
function mistPlay(streamName,options) {
|
||
return new MistVideo(streamName,options);
|
||
}
|
||
function MistVideo(streamName,options) {
|
||
var MistVideo = this;
|
||
|
||
if (!options) { options = {}; }
|
||
if (typeof mistoptions != "undefined") {
|
||
options = MistUtil.object.extend(MistUtil.object.extend({},mistoptions),options);
|
||
}
|
||
options = MistUtil.object.extend({
|
||
host: null, //override mistserver host (default is the host that player.js is loaded from)
|
||
autoplay: true, //start playing when loaded
|
||
controls: true, //show controls (MistControls when available)
|
||
loop: false, //don't loop when the stream has finished
|
||
poster: false, //don't show an image before the stream has started
|
||
muted: false, //don't start muted
|
||
callback: false, //don't call a function when the player has finished building
|
||
streaminfo: false, //don't use this streaminfo but collect it from the mistserverhost
|
||
startCombo: false, //start looking for a player/source match at the start
|
||
forceType: false, //don't force a mimetype
|
||
forcePlayer: false, //don't force a player
|
||
forceSource: false, //don't force a source
|
||
forcePriority: false, //no custom priority sorting
|
||
monitor: false, //no custom monitoring
|
||
reloadDelay: false, //don't override default reload delay
|
||
urlappend: false, //don't add this to urls
|
||
setTracks: false, //don't set tracks
|
||
fillSpace: false, //don't fill parent container
|
||
width: false, //no set width
|
||
height: false, //no set height
|
||
maxwidth: false, //no max width (apart from targets dimensions)
|
||
maxheight: false, //no max height (apart from targets dimensions)
|
||
ABR_resize: true, //for supporting wrappers: when the player resizes, request a video track that matches the resolution best
|
||
ABR_bitrate: true, //for supporting wrappers: when there are playback issues, request a lower bitrate video track
|
||
useDateTime: true, //when the unix timestamp of the stream is known, display the date/time
|
||
MistVideoObject: false//no reference object is passed
|
||
},options);
|
||
if (options.host) { options.host = MistUtil.http.url.sanitizeHost(options.host); }
|
||
|
||
this.options = options;
|
||
this.stream = streamName;
|
||
this.info = false;
|
||
if (!window.MistInstances) { window.MistInstances = 0;}
|
||
window.MistInstances++;
|
||
this.n = window.MistInstances;
|
||
this.logs = [];
|
||
this.log = function(message,type){
|
||
if (!type) { type = "log"; }
|
||
var event = MistUtil.event.send(type,message,options.target);
|
||
var data = {
|
||
type: type
|
||
};
|
||
this.logs.push({
|
||
time: new Date(),
|
||
message: message,
|
||
data: data
|
||
});
|
||
if (this.options.skin == "dev") {
|
||
try {
|
||
var msg = "["+(type ? type :"log")+"] "+(MistVideo.destroyed ? "[DESTROYED] " : "")+"[#"+(MistVideo.n)+"] "+(this.player && this.player.api ? MistUtil.format.time(this.player.api.currentTime,{ms:true})+" " : "")+message;
|
||
if (type && (type != "log")) { console.warn(msg); }
|
||
else { console.log(msg); }
|
||
} catch(e){}
|
||
}
|
||
return event;
|
||
};
|
||
this.log("Initializing..");
|
||
this.bootMs = new Date().getTime();
|
||
|
||
this.timers = {
|
||
list: {}, //will contain the timeouts, format timeOutIndex: endTime
|
||
start: function(callback,delay){
|
||
var i = setTimeout(function(){
|
||
delete MistVideo.timers.list[i];
|
||
if (MistVideo.destroyed) return;
|
||
callback();
|
||
},delay);
|
||
this.list[i] = new Date(new Date().getTime() + delay);
|
||
return i;
|
||
},
|
||
stop: function(which){
|
||
var list;
|
||
if (which == "all") {
|
||
list = this.list;
|
||
}
|
||
else {
|
||
list = {};
|
||
list[which] = 1;
|
||
}
|
||
|
||
for (var i in list) {
|
||
//MistVideo.log("Stopping timer "+i);
|
||
clearTimeout(i);
|
||
delete this.list[i];
|
||
}
|
||
}
|
||
}
|
||
this.errorListeners = [];
|
||
this.resumeTime = false;
|
||
|
||
this.urlappend = function(url){
|
||
if (this.options.urlappend) {
|
||
url += this.options.urlappend;
|
||
}
|
||
return url;
|
||
}
|
||
|
||
if (options.reloadDelay && (options.reloadDelay > 3600)) {
|
||
options.reloadDelay /= 1000;
|
||
this.log("A reloadDelay of more than an hour was set: assuming milliseconds were intended. ReloadDelay is now "+options.reloadDelay+"s");
|
||
}
|
||
|
||
|
||
new MistSkin(this);
|
||
|
||
this.checkCombo = function(options,quiet) {
|
||
if (!options) {
|
||
options = {};
|
||
}
|
||
options = MistUtil.object.extend(MistUtil.object.extend({},this.options),options)
|
||
|
||
var source = false;
|
||
var mistPlayer = false;
|
||
|
||
//retrieve the sources we can loop over
|
||
var sources;
|
||
if (options.forceSource) {
|
||
sources = [MistVideo.info.source[options.forceSource]];
|
||
MistVideo.log("Forcing source "+options.forceSource+": "+sources[0].type+" @ "+sources[0].url);
|
||
}
|
||
else if (options.forceType) {
|
||
sources = MistVideo.info.source.filter(function(d){ return (d.type == options.forceType); });
|
||
MistVideo.log("Forcing type "+options.forceType);
|
||
}
|
||
else {
|
||
sources = MistVideo.info.source;
|
||
}
|
||
|
||
//retrieve and sort the players we can loop over
|
||
var players;
|
||
//make sure all players have the shortname param
|
||
for (var i in mistplayers) {
|
||
mistplayers[i].shortname = i;
|
||
}
|
||
if (options.forcePlayer && mistplayers[options.forcePlayer]) {
|
||
players = [mistplayers[options.forcePlayer]];
|
||
MistVideo.log("Forcing player "+options.forcePlayer);
|
||
}
|
||
else {
|
||
players = MistUtil.object.values(mistplayers);
|
||
}
|
||
|
||
|
||
//create a copy to not mess with the sorting of the original sourced array
|
||
sources = [].concat(sources);
|
||
|
||
var sortoptions = {
|
||
first: "source",
|
||
source: [function(a){
|
||
if ("origIndex" in a) { return a.origIndex; }
|
||
|
||
//use original sorting -> retrieve index in original array
|
||
a.origIndex = MistVideo.info.source.indexOf(a)
|
||
return a.origIndex;
|
||
}],
|
||
player: [{priority:1}]
|
||
};
|
||
var map = {
|
||
inner: "player",
|
||
outer: "source"
|
||
};
|
||
if (options.forcePriority) {
|
||
if ("source" in options.forcePriority) {
|
||
if (!(options.forcePriority.source instanceof Array)) { throw "forcePriority.source is not an array."; }
|
||
sortoptions.source = options.forcePriority.source.concat(sortoptions.source); //prepend
|
||
MistUtil.array.multiSort(sources,sortoptions.source);
|
||
}
|
||
if ("player" in options.forcePriority) {
|
||
if (!(options.forcePriority.player instanceof Array)) { throw "forcePriority.player is not an array."; }
|
||
sortoptions.player = options.forcePriority.player.concat(sortoptions.player); //prepend
|
||
MistUtil.array.multiSort(players,sortoptions.player);
|
||
}
|
||
if ("first" in options.forcePriority) {
|
||
sortoptions.first = options.forcePriority.first; //overwrite
|
||
}
|
||
|
||
|
||
//define inner and outer loops
|
||
if (sortoptions.first == "player") {
|
||
map.outer = "player";
|
||
map.inner = "source";
|
||
}
|
||
}
|
||
|
||
var variables = {
|
||
player: {
|
||
list: players,
|
||
current: false
|
||
},
|
||
source: {
|
||
list: sources,
|
||
current: false
|
||
}
|
||
};
|
||
|
||
if (options.startCombo) {
|
||
options.startCombo.started = {
|
||
player: false,
|
||
source: false
|
||
};
|
||
for (var i = 0; i < players.length; i++) {
|
||
if (players[i].shortname == options.startCombo.player) {
|
||
options.startCombo.player = i;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
function checkStartCombo(which) {
|
||
if ((options.startCombo) && (!options.startCombo.started[which])) {
|
||
//if we have a starting point for the loops, skip testing until we are at the correct point
|
||
if ((options.startCombo[which] == variables[which].current) || (options.startCombo[which] == variables[which].list[variables[which].current])) {
|
||
//we're here!
|
||
options.startCombo.started[which] = true;
|
||
return 1; //issue continue statement in inner loop
|
||
}
|
||
return 2; //always issue continue statement
|
||
}
|
||
return 0; //carry on!
|
||
}
|
||
|
||
outerloop:
|
||
for (var n in variables[map.outer].list) {
|
||
variables[map.outer].current = n;
|
||
|
||
//loop over the sources (prioritized by MistServer)
|
||
|
||
if (checkStartCombo(map.outer) >= 2) { continue; }
|
||
|
||
innerloop:
|
||
for (var m in variables[map.inner].list) {
|
||
variables[map.inner].current = m;
|
||
|
||
if (checkStartCombo(map.inner) >= 1) { continue; }
|
||
|
||
var source = variables.source.list[variables.source.current];
|
||
var p_shortname = variables.player.list[variables.player.current].shortname;
|
||
var player = mistplayers[p_shortname];
|
||
|
||
if (player.isMimeSupported(source.type)) {
|
||
//this player supports this mime
|
||
if (player.isBrowserSupported(source.type,source,MistVideo)) {
|
||
//this browser is supported
|
||
return {
|
||
player: p_shortname,
|
||
source: source,
|
||
source_index: variables.source.current
|
||
};
|
||
}
|
||
}
|
||
if (!quiet) { MistVideo.log("Checking "+player.name+" with "+source.type+".. Nope."); }
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
this.choosePlayer = function() {
|
||
MistVideo.log("Checking available players..");
|
||
|
||
var result = this.checkCombo();
|
||
if (!result) { return false; }
|
||
|
||
var player = mistplayers[result.player];
|
||
var source = result.source;
|
||
|
||
MistVideo.log("Found a working combo: "+player.name+" with "+source.type+" @ "+source.url);
|
||
MistVideo.playerName = result.player;
|
||
source = MistUtil.object.extend({},source);
|
||
source.index = result.source_index;
|
||
source.url = MistVideo.urlappend(source.url);
|
||
MistVideo.source = source;
|
||
|
||
MistUtil.event.send("comboChosen","Player/source combination selected",MistVideo.options.target);
|
||
|
||
return true;
|
||
}
|
||
|
||
function hasVideo(d){
|
||
if (("meta" in d) && ("tracks" in d.meta)) {
|
||
//check if this stream has video
|
||
var tracks = d.meta.tracks;
|
||
var hasVideo = false;
|
||
for (var i in tracks) {
|
||
if (tracks[i].type == "video") {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
function onStreamInfo(d) {
|
||
|
||
if ((MistVideo.player) && (MistVideo.player.api) && (MistVideo.player.api.unload)) {
|
||
MistVideo.log("Received new stream info while a player was already loaded: unloading player");
|
||
MistVideo.player.api.unload();
|
||
}
|
||
|
||
MistVideo.info = d;
|
||
MistVideo.info.updated = new Date();
|
||
MistUtil.event.send("haveStreamInfo",d,MistVideo.options.target);
|
||
MistVideo.log("Stream info was loaded succesfully.");
|
||
|
||
if ("error" in d) {
|
||
var e = d.error;
|
||
if ("on_error" in d) {
|
||
MistVideo.log(e);
|
||
e = d.on_error;
|
||
}
|
||
MistVideo.showError(e,{reload:true,hideTitle:true});
|
||
return;
|
||
}
|
||
|
||
//pre-show poster or other loading image
|
||
MistVideo.calcSize = function(size) {
|
||
if (!size) { size = { width:false, height:false }; }
|
||
|
||
var fw = size.width || ('width' in options && options.width ? options.width : false ); //force this width
|
||
var fh = size.height || ('height' in options && options.height ? options.height : false ); //force this height
|
||
|
||
if ((!this.info) || !("source" in this.info)) {
|
||
fw = 640;
|
||
fh = 480;
|
||
}
|
||
else if ((!this.info.hasVideo) || (this.source.type.split("/")[1] == "audio")){
|
||
if (!fw) { fw = 480; }
|
||
if (!fh) { fh = 42; }
|
||
}
|
||
else {
|
||
//calculate desired width and height
|
||
if (!(fw && fh)) {
|
||
var ratio = MistVideo.info.width / MistVideo.info.height;
|
||
if (fw || fh) {
|
||
if (fw) {
|
||
fh = fw/ratio;
|
||
}
|
||
else {
|
||
fw = fh*ratio;
|
||
}
|
||
}
|
||
else {
|
||
|
||
//neither width or height are being forced. Set them to the minimum of video and target size
|
||
var cw = ('maxwidth' in options && options.maxwidth ? options.maxwidth : window.innerWidth);
|
||
var ch = ('maxheight' in options && options.maxheight ? options.maxheight : window.innerHeight);
|
||
var fw = MistVideo.info.width;
|
||
var fh = MistVideo.info.height;
|
||
|
||
function rescale(factor){
|
||
fw /= factor;
|
||
fh /= factor;
|
||
};
|
||
|
||
if (fw < 426) { //rescale if video width is smaller than 240p
|
||
rescale(fw / 426);
|
||
}
|
||
if (fh < 240) { //rescale if video height is smaller than 240p
|
||
rescale(fh / 240);
|
||
}
|
||
|
||
if (cw) {
|
||
if (fw > cw) { //rescale if video width is larger than the target
|
||
rescale(fw / cw);
|
||
}
|
||
}
|
||
if (ch) {
|
||
if (fh > ch) { //rescale if video height is (still?) larger than the target
|
||
rescale(fh / ch);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
this.size = {
|
||
width: Math.round(fw),
|
||
height: Math.round(fh)
|
||
};
|
||
return this.size;
|
||
};
|
||
|
||
d.hasVideo = hasVideo(d);
|
||
|
||
|
||
if (d.type == "live") {
|
||
//calculate duration so far
|
||
var maxms = 0;
|
||
for (var i in MistVideo.info.meta.tracks) {
|
||
maxms = Math.max(maxms,MistVideo.info.meta.tracks[i].lastms);
|
||
}
|
||
d.lastms = maxms;
|
||
}
|
||
else {
|
||
//If this is VoD and was already playing, return to the previous time
|
||
//this is triggered when the MistInput is killed/crashes during playback
|
||
|
||
var time = MistVideo.resumeTime;
|
||
if (time) {
|
||
var f = function(){
|
||
if (MistVideo.player && MistVideo.player.api) {
|
||
MistVideo.player.api.currentTime = time;
|
||
}
|
||
this.removeEventListener("initialized",f);
|
||
};
|
||
MistUtil.event.addListener(MistVideo.options.target,"initialized",f);
|
||
}
|
||
}
|
||
|
||
//check MistServer version if combined track selection is supported
|
||
if (MistVideo.options.ABR_bitrate && MistVideo.options.ABR_resize && (MistVideo.info && !MistVideo.info.selver)) {
|
||
//having both won't work, disable bitrate based ABR
|
||
MistVideo.options.ABR_bitrate = false;
|
||
}
|
||
|
||
if (MistVideo.choosePlayer()) {
|
||
|
||
if (MistVideo.reporting) {
|
||
MistVideo.reporting.report({
|
||
player: MistVideo.playerName,
|
||
sourceType: MistVideo.source.type,
|
||
sourceUrl: MistVideo.source.url,
|
||
pageUrl: location.href
|
||
});
|
||
}
|
||
|
||
//build player
|
||
MistVideo.player = new mistplayers[MistVideo.playerName].player();
|
||
|
||
MistVideo.player.onreadylist = [];
|
||
MistVideo.player.onready = function(dothis){
|
||
this.onreadylist.push(dothis);
|
||
};
|
||
|
||
|
||
MistVideo.player.build(MistVideo,function(video){
|
||
MistVideo.log("Building new player");
|
||
|
||
MistVideo.container.removeAttribute("data-loading");
|
||
MistVideo.video = video;
|
||
|
||
if (MistVideo.reporting) {
|
||
MistVideo.reporting.init();
|
||
}
|
||
|
||
if ("api" in MistVideo.player) {
|
||
|
||
//add monitoring
|
||
MistVideo.monitor = {
|
||
MistVideo: MistVideo, //added here so that the other functions can use it. Do not override it.
|
||
delay: 1, //the amount of seconds between measurements.
|
||
averagingSteps: 20, //the amount of measurements that are saved.
|
||
threshold: function(){ //returns the score threshold below which the "action" should be taken
|
||
if (this.MistVideo.source.type == "webrtc") {
|
||
return 0.95;
|
||
}
|
||
return 0.75;
|
||
},
|
||
init: function(){ //starts the monitor and defines the basic shape of the procedure it follows. This is called when the stream should begin playback.
|
||
|
||
if ((this.vars) && (this.vars.active)) { return; } //it's already running, don't bother
|
||
this.MistVideo.log("Enabling monitor");
|
||
|
||
this.vars = {
|
||
values: [],
|
||
score: false,
|
||
active: true
|
||
};
|
||
|
||
var monitor = this;
|
||
//the procedure to follow
|
||
function repeat(){
|
||
if ((monitor.vars) && (monitor.vars.active)) {
|
||
monitor.vars.timer = monitor.MistVideo.timers.start(function(){
|
||
|
||
var score = monitor.calcScore();
|
||
if (score !== false) {
|
||
if (monitor.check(score)) {
|
||
monitor.action();
|
||
}
|
||
}
|
||
repeat();
|
||
},monitor.delay*1e3);
|
||
}
|
||
}
|
||
repeat();
|
||
|
||
},
|
||
destroy: function(){ //stops the monitor. This is called when the stream has ended or has been paused by the viewer.
|
||
|
||
if ((!this.vars) || (!this.vars.active)) { return; } //it's not running, don't bother]
|
||
|
||
this.MistVideo.log("Disabling monitor");
|
||
this.MistVideo.timers.stop(this.vars.timer);
|
||
delete this.vars;
|
||
},
|
||
reset: function(){ //clears the monitor’s history. This is called when the history becomes invalid because of a seek or change in the playback rate.
|
||
|
||
if ((!this.vars) || (!this.vars.active)) {
|
||
//it's not running, start it up
|
||
this.init();
|
||
return;
|
||
}
|
||
|
||
this.MistVideo.log("Resetting monitor");
|
||
this.vars.values = [];
|
||
},
|
||
calcScore: function(){ //calculate and save the current score
|
||
|
||
var list = this.vars.values;
|
||
list.push(this.getValue()); //add the current value to the history
|
||
|
||
if (list.length <= 1) { return false; } //no history yet, can't calculate a score
|
||
|
||
var score = this.valueToScore(list[0],list[list.length-1]); //should be 1, decreases if bad
|
||
|
||
//kick the oldest value from the array
|
||
if (list.length > this.averagingSteps) { list.shift(); }
|
||
|
||
//the final score is the maximum of the averaged and the current value
|
||
score = Math.max(score,list[list.length-1].score);
|
||
|
||
this.vars.score = score;
|
||
|
||
if (MistVideo.reporting) {
|
||
MistVideo.reporting.stats.set("playbackScore",Math.round(score*10)/10);
|
||
}
|
||
|
||
return score;
|
||
},
|
||
valueToScore: function(a,b){ //calculate the moving average
|
||
//if this returns > 1, the video played faster than the clock
|
||
//if this returns < 0, the video time went backwards
|
||
var rate = 1;
|
||
if (("player" in this.MistVideo) && ("api" in this.MistVideo.player) && ("playbackRate" in this.MistVideo.player.api)) {
|
||
rate = this.MistVideo.player.api.playbackRate;
|
||
}
|
||
return (b.video - a.video) / (b.clock - a.clock) / rate;
|
||
},
|
||
getValue: function(){ //save the current testing value and time
|
||
// If the video plays, this should keep a constant value. If the video is stalled, it will go up with 1sec/sec. If the video is playing faster, it will go down.
|
||
// current clock time - current playback time
|
||
var result = {
|
||
clock: (new Date()).getTime()*1e-3,
|
||
video: this.MistVideo.player.api.currentTime,
|
||
};
|
||
if (this.vars.values.length) {
|
||
result.score = this.valueToScore(this.vars.values[this.vars.values.length-1],result);
|
||
}
|
||
|
||
return result;
|
||
},
|
||
check: function(score){ //determine if the current score is good enough. It must return true if the score fails.
|
||
|
||
if (this.vars.values.length < this.averagingSteps * 0.5) { return false; } //gather enough values first
|
||
|
||
if (score < this.threshold()) {
|
||
return true;
|
||
}
|
||
},
|
||
action: function(){ //what to do when the check is failed
|
||
var score = this.vars.score;
|
||
|
||
//passive: only if nothing is already showing
|
||
this.MistVideo.showError("Poor playback: "+Math.max(0,Math.round(score*100))+"%",{
|
||
passive: true,
|
||
reload: true,
|
||
nextCombo: true,
|
||
ignore: true,
|
||
type: "poor_playback"
|
||
});
|
||
}
|
||
};
|
||
|
||
//overwrite (some?) monitoring functions/values with custom ones if specified
|
||
if ("monitor" in MistVideo.options) {
|
||
MistVideo.monitor.default = MistUtil.object.extend({},MistVideo.monitor);
|
||
MistUtil.object.extend(MistVideo.monitor,MistVideo.options.monitor);
|
||
}
|
||
|
||
//enable
|
||
var events = ["loadstart","play","playing"];
|
||
for (var i in events) {
|
||
MistUtil.event.addListener(MistVideo.video,events[i],function(){MistVideo.monitor.init()});
|
||
}
|
||
|
||
//disable
|
||
var events = ["loadeddata","pause","abort","emptied","ended"];
|
||
for (var i in events) {
|
||
MistUtil.event.addListener(MistVideo.video,events[i],function(){
|
||
if (MistVideo.monitor) { MistVideo.monitor.destroy(); }
|
||
});
|
||
}
|
||
|
||
//reset
|
||
var events = ["seeking","seeked",/*"canplay","playing",*/"ratechange"];
|
||
for (var i in events) {
|
||
MistUtil.event.addListener(MistVideo.video,events[i],function(){
|
||
if (MistVideo.monitor) { MistVideo.monitor.reset(); }
|
||
});
|
||
}
|
||
}
|
||
|
||
//remove placeholder and add UI structure
|
||
|
||
MistUtil.empty(MistVideo.options.target);
|
||
new MistSkin(MistVideo);
|
||
MistVideo.container = new MistUI(MistVideo);
|
||
MistVideo.options.target.appendChild(MistVideo.container);
|
||
MistVideo.container.setAttribute("data-loading",""); //will be removed automatically when video loads
|
||
|
||
MistVideo.video.p = MistVideo.player;
|
||
|
||
//add event logging
|
||
var events = [
|
||
"abort","canplay","canplaythrough",/*"durationchange"*/,"emptied","ended","loadeddata","loadedmetadata","loadstart","pause","play","playing","ratechange","seeked","seeking","stalled","volumechange","waiting","metaUpdate_tracks","resizing"
|
||
//,"timeupdate"
|
||
];
|
||
for (var i in events) {
|
||
MistUtil.event.addListener(MistVideo.video,events[i],function(e){
|
||
MistVideo.log("Player event fired: "+e.type);
|
||
});
|
||
}
|
||
MistUtil.event.addListener(MistVideo.video,"error",function(e){
|
||
var msg;
|
||
if (
|
||
("player" in MistVideo) && ("api" in MistVideo.player)
|
||
&& ("error" in MistVideo.player.api) && (MistVideo.player.api.error)
|
||
) {
|
||
if ("message" in MistVideo.player.api.error) {
|
||
msg = MistVideo.player.api.error.message;
|
||
}
|
||
else if (("code" in MistVideo.player.api.error) && (MistVideo.player.api.error instanceof MediaError)) {
|
||
var human = {
|
||
1: "MEDIA_ERR_ABORTED: The fetching of the associated resource was aborted by the user's request.",
|
||
2: "MEDIA_ERR_NETWORK: Some kind of network error occurred which prevented the media from being successfully fetched, despite having previously been available.",
|
||
3: "MEDIA_ERR_DECODE: Despite having previously been determined to be usable, an error occurred while trying to decode the media resource, resulting in an error.",
|
||
4: "MEDIA_ERR_SRC_NOT_SUPPORTED: The associated resource or media provider object (such as a MediaStream) has been found to be unsuitable."
|
||
};
|
||
if (MistVideo.player.api.error.code in human) {
|
||
msg = human[MistVideo.player.api.error.code];
|
||
}
|
||
else {
|
||
msg = "MediaError code "+MistVideo.player.api.error.code;
|
||
}
|
||
}
|
||
else {
|
||
msg = MistVideo.player.api.error;
|
||
if (typeof msg != "string") {
|
||
msg = JSON.stringify(msg);
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
msg = "An error was encountered.";
|
||
//console.log("Err:",e);
|
||
}
|
||
if (MistVideo.state == "Stream is online") {
|
||
MistVideo.showError(msg);
|
||
}
|
||
else {
|
||
//it was probaby an error like "PIPELINE_ERROR_READ: FFmpegDemuxer: data source error" because the live stream has ended. Print it in the log, but display the stream state instead.
|
||
MistVideo.log(msg,"error");
|
||
MistVideo.showError(MistVideo.state,{polling:true});
|
||
}
|
||
|
||
});
|
||
|
||
//add general resize function
|
||
if ("setSize" in MistVideo.player) {
|
||
MistVideo.player.videocontainer = MistVideo.video.parentNode;
|
||
MistVideo.video.currentTarget = MistVideo.options.target;
|
||
if (!MistUtil.class.has(MistVideo.options.target,"mistvideo-secondaryVideo")) {
|
||
//this is the main MistVideo
|
||
MistVideo.player.resizeAll = function(){
|
||
function findVideo(startAt,matchTarget) {
|
||
if (startAt.video.currentTarget == matchTarget) {
|
||
return startAt.video;
|
||
}
|
||
if (startAt.secondary) {
|
||
for (var i = 0; i < startAt.secondary.length; i++) {
|
||
var result = findVideo(startAt.secondary[i].MistVideo,matchTarget);
|
||
if (result) { return result; }
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
//find the video that is in the main container, and resize that one
|
||
var main = findVideo(MistVideo,MistVideo.options.target);
|
||
if (!main) { throw "Main video not found"; }
|
||
main.p.resize();
|
||
|
||
//then, resize the secondaries
|
||
if ("secondary" in MistVideo) {
|
||
function tryResize(mv){
|
||
if (mv.MistVideo) {
|
||
if ("player" in mv.MistVideo) {
|
||
var sec = findVideo(MistVideo,mv.MistVideo.options.target);
|
||
if (!sec) { throw "Secondary video not found"; }
|
||
sec.p.resize();
|
||
}
|
||
}
|
||
else {
|
||
//player is not loaded yet, try again later
|
||
MistVideo.timers.start(function(){
|
||
tryResize(mv);
|
||
},0.1e3);
|
||
}
|
||
}
|
||
for (var i in MistVideo.secondary) {
|
||
tryResize(MistVideo.secondary[i]);
|
||
}
|
||
}
|
||
};
|
||
|
||
}
|
||
MistVideo.player.resize = function(options,oldsize){
|
||
var container = MistVideo.video.currentTarget.querySelector(".mistvideo");
|
||
if (!oldsize) {
|
||
oldsize = {
|
||
width: MistVideo.video.clientWidth,
|
||
height: MistVideo.video.clientHeight
|
||
};
|
||
}
|
||
if (!container.hasAttribute("data-fullscreen")) {
|
||
//if ((!document.fullscreenElement) || (document.fullscreenElement.parentElement != MistVideo.video.currentTarget)) {
|
||
//first, base the size on the video dimensions
|
||
size = MistVideo.calcSize(options);
|
||
this.setSize(size);
|
||
container.style.width = size.width+"px";
|
||
container.style.height = size.height+"px";
|
||
|
||
if ((MistVideo.options.fillSpace) && (!options || !options.reiterating)) {
|
||
//if this container is set to fill the available space
|
||
//start by fitting the video to the window size, then iterate until the container is not smaller than the video
|
||
return this.resize({
|
||
width:window.innerWidth,
|
||
height: false,
|
||
reiterating: true
|
||
},oldsize);
|
||
}
|
||
|
||
//check if the container is smaller than the video, if so, set the max size to the current container dimensions and reiterate
|
||
if ((MistVideo.video.currentTarget.clientHeight) && (MistVideo.video.currentTarget.clientHeight < size.height)) {
|
||
//console.log("current h:",size.height,"target h:",MistVideo.video.currentTarget.clientHeight);
|
||
return this.resize({
|
||
width: false,
|
||
height: MistVideo.video.currentTarget.clientHeight,
|
||
reiterating: true
|
||
},oldsize);
|
||
}
|
||
if ((MistVideo.video.currentTarget.clientWidth) && (MistVideo.video.currentTarget.clientWidth < size.width)) {
|
||
//console.log("current w:",size.width,"target w:",MistVideo.video.currentTarget.clientWidth);
|
||
return this.resize({
|
||
width: MistVideo.video.currentTarget.clientWidth,
|
||
height: false,
|
||
reiterating: true
|
||
},oldsize);
|
||
}
|
||
|
||
}
|
||
else {
|
||
//this is the video that is in the main container, and resize this one to the screen dimensions
|
||
size = {
|
||
width: window.innerWidth,
|
||
height: window.innerHeight
|
||
}
|
||
this.setSize(size);
|
||
}
|
||
if ((size.width != oldsize.width) || (size.height != oldsize.height)) {
|
||
MistVideo.log("Player size calculated: "+size.width+" x "+size.height+" px");
|
||
MistUtil.event.send("player_resize",size,MistVideo.video);
|
||
}
|
||
return true;
|
||
};
|
||
|
||
//if this is the main video
|
||
if (!MistUtil.class.has(MistVideo.options.target,"mistvideo-secondaryVideo")) {
|
||
MistUtil.event.addListener(window,"resize",function(){
|
||
if (MistVideo.destroyed) { return; }
|
||
MistVideo.player.resizeAll();
|
||
},MistVideo.video);
|
||
MistUtil.event.addListener(MistVideo.options.target,"resize",function(){
|
||
MistVideo.player.resizeAll();
|
||
},MistVideo.video);
|
||
MistVideo.player.resizeAll();
|
||
}
|
||
}
|
||
|
||
if (MistVideo.player.api) {
|
||
//add general setSource function
|
||
if ("setSource" in MistVideo.player.api) {
|
||
MistVideo.sourceParams = {};
|
||
MistVideo.player.api.setSourceParams = function(url,params){
|
||
//append these params to the current source, overwrite if they already exist
|
||
MistUtil.object.extend(MistVideo.sourceParams,params);
|
||
|
||
MistVideo.player.api.setSource(MistUtil.http.url.addParam(url,params));
|
||
};
|
||
|
||
//add track selection function
|
||
if (!("setTracks" in MistVideo.player.api)) {
|
||
MistVideo.player.api.setTracks = function(usetracks){
|
||
|
||
//check tracks exist
|
||
var meta = MistUtil.tracks.parse(MistVideo.info.meta.tracks);
|
||
for (var i in usetracks) {
|
||
if ((i in meta) && ((usetracks[i] in meta[i]) || (usetracks[i] == "none"))) { continue; }
|
||
MistVideo.log("Skipping trackselection of "+i+" track "+usetracks[i]+" because it does not exist");
|
||
delete usetracks[i];
|
||
}
|
||
//if (!MistUtil.object.keys(usetracks).length) { return; } //don't do this; allow switching back to auto
|
||
|
||
//create source url
|
||
var newurl = MistVideo.source.url;
|
||
var time = MistVideo.player.api.currentTime;
|
||
|
||
//actually switch to the new source url
|
||
this.setSourceParams(newurl,usetracks);
|
||
|
||
//restore video position
|
||
if (MistVideo.info.type != "live") {
|
||
var f = function(){
|
||
MistVideo.player.api.currentTime = time;
|
||
this.removeEventListener("loadedmetadata",f);
|
||
};
|
||
MistUtil.event.addListener(MistVideo.video,"loadedmetadata",f);
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
|
||
}
|
||
//add general setTracks function if setTrack exists
|
||
if (!("setTracks" in MistVideo.player.api) && ("setTrack" in MistVideo.player.api)) {
|
||
MistVideo.player.api.setTracks = function(usetracks){
|
||
for (var i in usetracks) {
|
||
MistVideo.player.api.setTrack(i,usetracks[i]);
|
||
}
|
||
};
|
||
}
|
||
|
||
if (options.setTracks) {
|
||
var setTracks = MistUtil.object.extend({},options.setTracks);
|
||
if (("subtitle" in options.setTracks) && ("setSubtitle" in MistVideo.player.api)) {
|
||
MistVideo.player.onready(function(){
|
||
|
||
//find the source for subtitles
|
||
var subtitleSource = false;
|
||
for (var i in MistVideo.info.source) {
|
||
var source = MistVideo.info.source[i];
|
||
//this is a subtitle source, and it's the same protocol (HTTP/HTTPS) as the video source
|
||
if ((source.type == "html5/text/vtt") && (MistUtil.http.url.split(source.url).protocol == MistUtil.http.url.split(MistVideo.source.url).protocol)) {
|
||
subtitleSource = source.url.replace(/.srt$/,".vtt");
|
||
break;
|
||
}
|
||
}
|
||
if (!subtitleSource) { return; }
|
||
|
||
//find the track meta information
|
||
var tracks = MistUtil.tracks.parse(MistVideo.info.meta.tracks);
|
||
if (!("subtitle" in tracks) || !(setTracks.subtitle in tracks.subtitle)) { return; }
|
||
meta = tracks.subtitle[setTracks.subtitle];
|
||
|
||
//add source to the meta
|
||
meta.src = MistUtil.http.url.addParam(subtitleSource,{track:setTracks.subtitle});
|
||
|
||
meta.label = "automatic";
|
||
meta.lang = "unknown";
|
||
|
||
MistVideo.player.api.setSubtitle(meta);
|
||
MistUtil.event.send("playerUpdate_trackChanged",{
|
||
type: "subtitle",
|
||
trackid: setTracks.subtitle
|
||
}, MistVideo.video);
|
||
|
||
delete setTracks.subtitle;
|
||
});
|
||
}
|
||
|
||
if ("setTrack" in MistVideo.player.api) {
|
||
MistVideo.player.onready(function(){
|
||
for (var i in setTracks) {
|
||
MistVideo.player.api.setTrack(i,setTracks[i]);
|
||
MistUtil.event.send("playerUpdate_trackChanged",{
|
||
type: i,
|
||
trackid: setTracks[i]
|
||
}, MistVideo.video);
|
||
}
|
||
});
|
||
}
|
||
else if ("setTracks" in MistVideo.player.api) {
|
||
MistVideo.player.onready(function(){
|
||
MistVideo.player.api.setTracks(setTracks);
|
||
});
|
||
for (var i in setTracks) {
|
||
MistUtil.event.send("playerUpdate_trackChanged",{
|
||
type: i,
|
||
trackid: setTracks[i]
|
||
}, MistVideo.video);
|
||
}
|
||
}
|
||
}
|
||
|
||
if (MistVideo.player.api.ABR_resize && MistVideo.options.ABR_resize) {
|
||
var resizeratelimiter = false;
|
||
var newsize = false;
|
||
MistUtil.event.addListener(MistVideo.video,"player_resize",function(e){
|
||
if (MistVideo.options.setTracks && MistVideo.options.setTracks.video) {
|
||
//trackselection is not set to 'automatic'
|
||
return;
|
||
}
|
||
|
||
//Whenever the player resizes, start a timer. When the timer ends, request the correct video track. When the player resizes before the timer ends, stop it: track request is sent 1s after the player has the new size
|
||
|
||
if (resizeratelimiter) {
|
||
MistVideo.timers.stop(resizeratelimiter);
|
||
}
|
||
resizeratelimiter = MistVideo.timers.start(function(){
|
||
MistVideo.player.api.ABR_resize(e.message);
|
||
resizeratelimiter = false;
|
||
},1e3);
|
||
|
||
});
|
||
|
||
MistUtil.event.addListener(MistVideo.video,"trackSetToAuto",function(e){
|
||
//the user selected automatic track selection, update the track resolution
|
||
if (e.message == "video") {
|
||
MistVideo.player.api.ABR_resize({
|
||
width: MistVideo.video.clientWidth,
|
||
height: MistVideo.video.clientHeight
|
||
});
|
||
}
|
||
});
|
||
//initialize
|
||
MistVideo.player.api.ABR_resize({
|
||
width: MistVideo.video.clientWidth,
|
||
height: MistVideo.video.clientHeight
|
||
});
|
||
|
||
}
|
||
}
|
||
|
||
for (var i in MistVideo.player.onreadylist) {
|
||
MistVideo.player.onreadylist[i]();
|
||
}
|
||
|
||
MistUtil.event.send("initialized",null,options.target);
|
||
MistVideo.log("Initialized");
|
||
|
||
if (MistVideo.options.callback) { options.callback(MistVideo); }
|
||
|
||
});
|
||
}
|
||
else if (MistVideo.options.startCombo) {
|
||
//try again without a startCombo
|
||
delete MistVideo.options.startCombo;
|
||
MistVideo.unload("No compatible players found - retrying without startCombo.");
|
||
mistPlay(MistVideo.stream,MistVideo.options);
|
||
}
|
||
else {
|
||
MistVideo.showError("No compatible player/source combo found.",{reload:true});
|
||
MistUtil.event.send("initializeFailed",null,options.target);
|
||
MistVideo.log("Initialization failed");
|
||
}
|
||
}
|
||
|
||
MistVideo.calcSize = function(){
|
||
return {
|
||
width: 640,
|
||
height: 480
|
||
};
|
||
};
|
||
|
||
//load placeholder
|
||
MistUtil.empty(MistVideo.options.target);
|
||
new MistSkin(MistVideo);
|
||
MistVideo.container = new MistUI(MistVideo,MistVideo.skin.structure.placeholder);
|
||
MistVideo.options.target.appendChild(MistVideo.container);
|
||
MistVideo.container.setAttribute("data-loading","");
|
||
|
||
//listen for changes to the srteam status
|
||
//switch to polling-mode if websockets are not supported
|
||
|
||
function openWithGet() {
|
||
var url = MistVideo.urlappend(options.host+"/json_"+encodeURIComponent(MistVideo.stream)+".js");
|
||
MistVideo.log("Requesting stream info from "+url);
|
||
MistUtil.http.get(url,function(d){
|
||
if (MistVideo.destroyed) { return; }
|
||
onStreamInfo(JSON.parse(d));
|
||
},function(xhr){
|
||
var msg = "Connection failed: the media server may be offline";
|
||
MistVideo.showError(msg,{reload:30});
|
||
if (!MistVideo.info) {
|
||
MistUtil.event.send("initializeFailed",null,options.target);
|
||
MistVideo.log("Initialization failed");
|
||
}
|
||
});
|
||
}
|
||
|
||
if ("WebSocket" in window) {
|
||
function openSocket() {
|
||
MistVideo.log("Opening stream status stream..");
|
||
var url = MistVideo.options.host.replace(/^http/i,"ws");
|
||
var socket = new WebSocket(MistVideo.urlappend(url+"/json_"+encodeURIComponent(MistVideo.stream)+".js"));
|
||
MistVideo.socket = socket;
|
||
socket.die = false;
|
||
socket.destroy = function(){
|
||
this.die = true;
|
||
if (MistVideo.reporting) {
|
||
MistVideo.reporting.reportStats();
|
||
MistVideo.reporting = false;
|
||
}
|
||
this.onclose = function(){};
|
||
this.close();
|
||
};
|
||
//add a timeout: if the websocket does not connect, switch to http polling
|
||
socket.timeOut = MistVideo.timers.start(function(){
|
||
if (socket.readyState <= 1) {
|
||
//either it hasn't opened yet, or it is open but we've not received a message so this timer hasn't been removed yet
|
||
socket.destroy();
|
||
openWithGet();
|
||
}
|
||
},5e3);
|
||
socket.onopen = function(e){
|
||
this.wasConnected = true;
|
||
|
||
//report player status to MistServer
|
||
if (!MistVideo.reporting) {
|
||
MistVideo.reporting = {
|
||
stats: {
|
||
set: function(key,value){
|
||
this.d[key] = value;
|
||
},
|
||
add: function(key,add){
|
||
if (typeof add == "undefined") { add = 1; }
|
||
this.d[key] += add;
|
||
},
|
||
d: {
|
||
nWaiting: 0,
|
||
timeWaiting: 0,
|
||
nStalled: 0,
|
||
timeStalled: 0,
|
||
timeUnpaused: 0,
|
||
nError: 0,
|
||
nLog: 0,
|
||
videoHeight: null,
|
||
videoWidth: null,
|
||
playerHeight: null,
|
||
playerWidth: null
|
||
},
|
||
last: {
|
||
firstPlayback: null,
|
||
nWaiting: 0,
|
||
timeWaiting: 0,
|
||
nStalled: 0,
|
||
timeStalled: 0,
|
||
timeUnpaused: 0,
|
||
nError: 0,
|
||
lastError: null,
|
||
playbackScore: 1,
|
||
nLog: 0,
|
||
autoplay: null,
|
||
videoHeight: null,
|
||
videoWidth: null,
|
||
playerHeight: null,
|
||
playerWidth: null
|
||
}
|
||
},
|
||
report: function(d){
|
||
if (MistVideo.socket.readyState == 1) {
|
||
MistVideo.socket.send(JSON.stringify(d));
|
||
}
|
||
},
|
||
reportStats: function(){
|
||
var d = {};
|
||
var report = false;
|
||
var newlogs = MistVideo.logs.slice(this.stats.last.nLog);
|
||
for (var i in this.stats.d) {
|
||
if (this.stats.d[i] != this.stats.last[i]) {
|
||
d[i] = this.stats.d[i];
|
||
this.stats.last[i] = d[i];
|
||
report = true;
|
||
}
|
||
}
|
||
if (report) {
|
||
if (newlogs.length) {
|
||
d.logs = [];
|
||
for (var i in newlogs) {
|
||
d.logs.push(newlogs[i].message);
|
||
}
|
||
}
|
||
this.report(d);
|
||
}
|
||
MistVideo.timers.start(function(){
|
||
if (MistVideo.reporting) { MistVideo.reporting.reportStats(); }
|
||
},5e3);
|
||
},
|
||
init: function(){
|
||
var video = MistVideo.video;
|
||
|
||
var firstPlay = MistUtil.event.addListener(video,"playing",function(){
|
||
MistVideo.reporting.stats.set("firstPlayback",new Date().getTime() - MistVideo.bootMs);
|
||
MistUtil.event.removeListener(firstPlay);
|
||
});
|
||
|
||
//set listeners for player reporting
|
||
MistUtil.event.addListener(video,"waiting",function(){
|
||
MistVideo.reporting.stats.add("nWaiting");
|
||
});
|
||
MistUtil.event.addListener(video,"stalled",function(){
|
||
MistVideo.reporting.stats.add("nStalled");
|
||
});
|
||
MistUtil.event.addListener(MistVideo.options.target,"error",function(e){
|
||
MistVideo.reporting.stats.add("nError");
|
||
MistVideo.reporting.stats.set("lastError",e.message);
|
||
},video); //remove event listener when the player is removed
|
||
|
||
if (Object && Object.defineProperty) {
|
||
var timeWaiting = 0;
|
||
var waitingSince = false;
|
||
var timeStalled = 0;
|
||
var stalledSince = false;
|
||
var timeUnpaused = 0;
|
||
var unpausedSince = false;
|
||
var d = MistVideo.reporting.stats.d;
|
||
Object.defineProperty(d,"timeWaiting",{
|
||
get: function(){
|
||
return timeWaiting + (waitingSince ? (new Date()).getTime() - waitingSince : 0);
|
||
}
|
||
});
|
||
Object.defineProperty(d,"timeStalled",{
|
||
get: function(){
|
||
return timeStalled + (stalledSince ? (new Date()).getTime() - stalledSince : 0);
|
||
}
|
||
});
|
||
Object.defineProperty(d,"timeUnpaused",{
|
||
get: function(){
|
||
return timeUnpaused + (unpausedSince ? (new Date()).getTime() - unpausedSince : 0);
|
||
}
|
||
});
|
||
Object.defineProperty(d,"nLog",{
|
||
get: function(){
|
||
return MistVideo.logs.length;
|
||
}
|
||
});
|
||
Object.defineProperty(d,"videoHeight",{
|
||
get: function(){
|
||
return MistVideo.video ? MistVideo.video.videoHeight : null;
|
||
}
|
||
});
|
||
Object.defineProperty(d,"videoWidth",{
|
||
get: function(){
|
||
return MistVideo.video ? MistVideo.video.videoWidth : null;
|
||
}
|
||
});
|
||
Object.defineProperty(d,"playerHeight",{
|
||
get: function(){
|
||
return MistVideo.video ? MistVideo.video.clientHeight : null;
|
||
}
|
||
});
|
||
Object.defineProperty(d,"playerWidth",{
|
||
get: function(){
|
||
return MistVideo.video ? MistVideo.video.clientWidth : null;
|
||
}
|
||
});
|
||
|
||
MistUtil.event.addListener(video,"waiting",function(){
|
||
timeWaiting = d.timeWaiting; //in case we get waiting several times in a row
|
||
waitingSince = (new Date()).getTime();
|
||
});
|
||
MistUtil.event.addListener(video,"stalled",function(){
|
||
timeStalled = d.timeStalled; //in case we get stalled several times in a row
|
||
stalledSince = (new Date()).getTime();
|
||
});
|
||
var events = ["playing","pause"];
|
||
for (var i in events) {
|
||
MistUtil.event.addListener(video,events[i],function(){
|
||
timeWaiting = d.timeWaiting;
|
||
timeStalled = d.timeStalled;
|
||
waitingSince = false;
|
||
stalledSince = false;
|
||
});
|
||
}
|
||
MistUtil.event.addListener(video,"playing",function(){
|
||
timeUnpaused = d.timeUnpaused; //in case we get playing several times in a row
|
||
unpausedSince = (new Date()).getTime();
|
||
});
|
||
MistUtil.event.addListener(video,"pause",function(){
|
||
timeUnpaused = d.timeUnpaused;
|
||
unpausedSince = false;
|
||
});
|
||
|
||
|
||
|
||
}
|
||
|
||
|
||
//periodically send the gathered stats
|
||
this.reportStats();
|
||
|
||
}
|
||
};
|
||
}
|
||
|
||
};
|
||
socket.onclose = function(e){
|
||
if (this.die) {
|
||
//it's supposed to go down
|
||
return;
|
||
}
|
||
if (this.wasConnected) {
|
||
MistVideo.log("Reopening websocket..");
|
||
openSocket();
|
||
return;
|
||
}
|
||
|
||
openWithGet();
|
||
|
||
};
|
||
var on_ended_show_state = false;
|
||
var on_waiting_show_state = false;
|
||
socket.addEventListener("message",function(e){
|
||
if (socket.timeOut) {
|
||
MistVideo.timers.stop(socket.timeOut);
|
||
socket.timeOut = false;
|
||
}
|
||
|
||
var data = JSON.parse(e.data);
|
||
if (!data) { MistVideo.showError("Error while parsing stream status stream. Obtained: "+e.data.toString(),{reload:true}); }
|
||
|
||
|
||
if ("error" in data) {
|
||
var e = data.error;
|
||
if ("on_error" in data) {
|
||
MistVideo.log(e);
|
||
e = data.on_error;
|
||
}
|
||
MistVideo.state = data.error;
|
||
var buttons;
|
||
switch (data.error) {
|
||
case "Stream is offline":
|
||
MistVideo.info = false;
|
||
if (MistVideo.player && MistVideo.player.api && MistVideo.player.api.currentTime) {
|
||
MistVideo.resumeTime = MistVideo.player.api.currentTime;
|
||
}
|
||
case "Stream is initializing":
|
||
case "Stream is booting":
|
||
case "Stream is waiting for data":
|
||
case "Stream is shutting down":
|
||
case "Stream status is invalid?!":
|
||
if ((MistVideo.player) && (MistVideo.player.api) && (!MistVideo.player.api.paused)) {
|
||
//something is (still) playing
|
||
MistVideo.log(data.error,"error");
|
||
|
||
//on ended, show state
|
||
if (!on_ended_show_state) {
|
||
on_ended_show_state = MistUtil.event.addListener(MistVideo.video,"ended",function(){
|
||
MistVideo.showError(data.error,{polling:true});
|
||
});
|
||
}
|
||
if (!on_waiting_show_state) {
|
||
on_ended_show_state = MistUtil.event.addListener(MistVideo.video,"waiting",function(){
|
||
MistVideo.showError(data.error,{polling:true});
|
||
});
|
||
}
|
||
|
||
return;
|
||
}
|
||
buttons = {polling:true};
|
||
break;
|
||
default:
|
||
buttons = {reload:true};
|
||
}
|
||
|
||
MistVideo.showError(e,buttons);
|
||
}
|
||
else {
|
||
//new metadata object!
|
||
//console.log("stream status stream said",data);
|
||
MistVideo.state = "Stream is online";
|
||
MistVideo.clearError();
|
||
if (on_ended_show_state) { MistUtil.event.removeListener(on_ended_show_state); }
|
||
if (on_waiting_show_state) { MistUtil.event.removeListener(on_waiting_show_state); }
|
||
|
||
if (!MistVideo.info) {
|
||
onStreamInfo(data);
|
||
return;
|
||
}
|
||
|
||
//figure out what changed
|
||
|
||
//calculate the changes. note: ignores missing keys in the new data
|
||
function difference(a,b) {
|
||
if (a == b) { return false; }
|
||
if ((typeof a == "object") && (typeof b != "undefined")) {
|
||
var results = {};
|
||
for (var i in a) {
|
||
|
||
//ignore certain keys for which we don't care about changes
|
||
if (MistUtil.array.indexOf(["lastms","hasVideo"],i) >= 0) { continue; }
|
||
|
||
var d = difference(a[i],b[i]);
|
||
//console.log(i,a[i],b[i],d);
|
||
if (d) {
|
||
if (d === true) {
|
||
results[i] = [a[i],b[i]];
|
||
}
|
||
else {
|
||
results[i] = d;
|
||
}
|
||
}
|
||
}
|
||
//also show keys in b that are not in a
|
||
for (var i in b) {
|
||
|
||
//ignore certain keys for which we don't care about changes
|
||
if (MistUtil.array.indexOf(["lastms","hasVideo"],i) >= 0) { continue; }
|
||
|
||
if (!(i in a)) {
|
||
results[i] = [a[i],b[i]];
|
||
}
|
||
}
|
||
|
||
//add this check: [1,2] == [1,2] -> false
|
||
if (MistUtil.object.keys(results).length) { return results; }
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
var diff = difference(data,MistVideo.info);
|
||
if (diff) {
|
||
//console.log("Difference",diff,data,MistVideo.info);
|
||
|
||
if ("source" in diff) {
|
||
if ("error" in MistVideo.info) {
|
||
MistVideo.reload("Reloading, stream info has error");
|
||
}
|
||
return;
|
||
}
|
||
|
||
MistVideo.info = MistUtil.object.extend(MistVideo.info,data);
|
||
MistVideo.info.updated = new Date();
|
||
|
||
var resized = false;
|
||
|
||
for (var i in diff) {
|
||
switch (i) {
|
||
case "meta": {
|
||
for (var j in diff[i]) {
|
||
switch (j) {
|
||
case "tracks":
|
||
//if difference in tracks, recalculate info.hasVideo
|
||
MistVideo.info.hasVideo = hasVideo(MistVideo.info);
|
||
|
||
//signal track selector to refresh
|
||
MistUtil.event.send("metaUpdate_tracks",data,MistVideo.video);
|
||
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
case "width":
|
||
case "height": {
|
||
resized = true;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (resized) {
|
||
//call resize function
|
||
MistVideo.player.resize();
|
||
}
|
||
|
||
}
|
||
else {
|
||
MistVideo.log("Metachange: no differences detected");
|
||
}
|
||
|
||
}
|
||
|
||
});
|
||
|
||
|
||
}
|
||
openSocket();
|
||
}
|
||
else {
|
||
openWithGet();
|
||
}
|
||
|
||
this.unload = function(reason){
|
||
if (this.destroyed) { return; }
|
||
|
||
this.log("Unloading..");
|
||
this.destroyed = true;
|
||
|
||
this.timers.stop("all");
|
||
for (var i in this.errorListeners) {
|
||
var listener = this.errorListeners[i];
|
||
if (listener.src in MistUtil.scripts.list) {
|
||
var index = MistUtil.array.indexOf(MistUtil.scripts.list[listener.src].subscribers);
|
||
if (index >= 0) {
|
||
MistUtil.scripts.list[listener.src].subscribers.splice(index,1);
|
||
}
|
||
}
|
||
}
|
||
if (("monitor" in MistVideo) && ("destroy" in MistVideo.monitor)) {
|
||
MistVideo.monitor.destroy();
|
||
}
|
||
if (this.socket) {
|
||
if (this.reporting) {
|
||
this.reporting.reportStats();
|
||
this.reporting.report({unload:reason ? reason : null});
|
||
}
|
||
this.socket.destroy();
|
||
}
|
||
if ((this.player) && (this.player.api)) {
|
||
if ("pause" in this.player.api) { this.player.api.pause(); }
|
||
if ("setSource" in this.player.api) {
|
||
this.player.api.setSource("");
|
||
//this.element.load(); //don't use this.load() to avoid interrupting play/pause
|
||
}
|
||
if ("unload" in this.player.api) {
|
||
try { this.player.api.unload(); }
|
||
catch (e) {
|
||
MistVideo.log("Error while unloading player: "+e.message);
|
||
}
|
||
}
|
||
}
|
||
if ((this.UI) && (this.UI.elements)) {
|
||
for (var i in this.UI.elements) {
|
||
var e = this.UI.elements[i];
|
||
if ("attachedListeners" in e) {
|
||
//remove attached event listeners
|
||
for (var i in e.attachedListeners) {
|
||
MistUtil.event.removeListener(e.attachedListeners[i]);
|
||
}
|
||
}
|
||
if (e.parentNode) {
|
||
e.parentNode.removeChild(e);
|
||
}
|
||
}
|
||
}
|
||
if (this.video) { MistUtil.empty(this.video); }
|
||
if ("container" in this) { MistUtil.empty(this.container); delete this.container; }
|
||
MistUtil.empty(this.options.target);
|
||
delete this.video;
|
||
|
||
};
|
||
this.reload = function(reason){
|
||
var time = ("player" in this && "api" in this.player ? this.player.api.currentTime : false);
|
||
|
||
this.unload(reason);
|
||
var NewMistVideo = mistPlay(this.stream,this.options);
|
||
|
||
if ((time) && (this.info.type != "live")) {
|
||
//after load, try to restore the video position
|
||
var f = function(){
|
||
if (NewMistVideo.player && NewMistVideo.player.api) {
|
||
NewMistVideo.player.api.currentTime = time;
|
||
}
|
||
this.removeEventListener("initialized",f);
|
||
};
|
||
MistUtil.event.addListener(this.options.target,"initialized",f);
|
||
}
|
||
|
||
return MistVideo;
|
||
};
|
||
this.nextCombo = function(){
|
||
|
||
var time = false;
|
||
if (("player" in this) && ("api" in this.player)) { time = this.player.api.currentTime; }
|
||
|
||
var startCombo = {
|
||
source: this.source.index,
|
||
player: this.playerName
|
||
};
|
||
if (!this.checkCombo({startCombo:startCombo},true)) {
|
||
//the nextCombo won't yield a result
|
||
if (this.checkCombo({startCombo: false},true)) {
|
||
//..but resetting the startcombo would
|
||
startCombo = false;
|
||
}
|
||
else {
|
||
return;
|
||
}
|
||
}
|
||
|
||
this.unload("nextCombo");
|
||
var opts = this.options;
|
||
opts.startCombo = startCombo;
|
||
MistVideo = mistPlay(this.stream,opts);
|
||
|
||
if ((time) && (isFinite(time) && (this.info.type != "live"))) {
|
||
//after load, try to restore the video position
|
||
var f = function(){
|
||
if (("player" in MistVideo) && ("api" in MistVideo.player)) { MistVideo.player.api.currentTime = time; }
|
||
this.removeEventListener("initialized",f);
|
||
};
|
||
MistUtil.event.addListener(opts.target,"initialized",f);
|
||
}
|
||
|
||
};
|
||
this.onPlayerBuilt = function(){};
|
||
|
||
if (options.MistVideoObject) {
|
||
options.MistVideoObject.reference = this;
|
||
}
|
||
|
||
return this;
|
||
}
|