--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/js/pop.js Fri Apr 06 16:55:34 2012 +0200
@@ -0,0 +1,237 @@
+/* wrapper that simulates popcorn.js because
+ popcorn is a bit unstable at the time */
+
+IriSP.PopcornReplacement = {
+};
+
+/** base class for our popcorn-compatible players.
+ */
+IriSP.PopcornReplacement.player = function(container, options) {
+ /* the jwplayer calls the callbacks in the global space so we need to
+ preserve them using IriSP.wrap */
+ this.callbacks = {
+ onReady: IriSP.wrap(this, this.__initApi),
+ onTime: IriSP.wrap(this, this.__timeHandler),
+ onPlay: IriSP.wrap(this, this.__playHandler),
+ onPause: IriSP.wrap(this, this.__pauseHandler),
+ onSeek: IriSP.wrap(this, this.__seekHandler)
+ };
+
+ this.media = {
+ "paused": true,
+ "muted": false
+ };
+
+ this.container = container.slice(1); //eschew the '#'
+
+ this.msgPump = {}; /* dictionnary used to receive and send messages */
+ this.__codes = []; /* used to schedule the execution of a piece of code in
+ a segment (similar to the popcorn.code plugin). */
+
+ this._options = options;
+
+};
+
+IriSP.PopcornReplacement.player.prototype.listen = function(msg, callback) {
+ if (!this.msgPump.hasOwnProperty(msg))
+ this.msgPump[msg] = [];
+
+ this.msgPump[msg].push(callback);
+};
+
+IriSP.PopcornReplacement.player.prototype.trigger = function(msg, params) {
+ if (!this.msgPump.hasOwnProperty(msg))
+ return;
+
+ var d = this.msgPump[msg];
+
+ for(var i = 0; i < d.length; i++) {
+ d[i].call(window, params);
+ }
+
+};
+
+IriSP.PopcornReplacement.player.prototype.guid = function(prefix) {
+ var str = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+ var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8);
+ return v.toString(16);
+ });
+
+ return prefix + str;
+};
+
+/** init the api after that flash player has been setup - called by the callback
+ defined by the embedded flash player
+*/
+IriSP.PopcornReplacement.player.prototype.__initApi = function() {
+ this.trigger("loadedmetadata"); // we've done more than loading metadata of course,
+ // but popcorn doesn't need to know more.
+ this.media.muted = this.playerFns.getMute();
+ /* some programmed segments are supposed to be run at the beginning */
+ var i = 0;
+ for(i = 0; i < this.__codes.length; i++) {
+ var c = this.__codes[i];
+ if (0 == c.start) {
+ c.onStart();
+ }
+
+ if (0 == c.end) {
+ c.onEnd();
+ }
+ }
+};
+
+/*
+IriSP.PopcornReplacement.jwplayer = function(container, options) {
+ IriSP.PopcornReplacement._container = container.slice(1); //eschew the '#'
+ options.events = {
+ onReady: IriSP.PopcornReplacement.__initApi,
+ onTime: IriSP.PopcornReplacement.__timeHandler,
+ onPlay: IriSP.PopcornReplacement.__playHandler,
+ onPause: IriSP.PopcornReplacement.__pauseHandler,
+ onSeek: IriSP.PopcornReplacement.__seekHandler
+ }
+
+ jwplayer(IriSP.PopcornReplacement._container).setup(options);
+ IriSP.PopcornReplacement.media.duration = options.duration;
+ return IriSP.PopcornReplacement;
+};
+*/
+
+IriSP.PopcornReplacement.player.prototype.currentTime = function(time) {
+ if (typeof(time) === "undefined") {
+ return this.playerFns.getPosition();
+ } else {
+ var currentTime = +time;
+ this.playerFns.seek(currentTime);
+ return currentTime;
+ }
+};
+
+IriSP.PopcornReplacement.player.prototype.play = function() {
+ this.media.paused = false;
+ this.trigger("play");
+ //IriSP.PopcornReplacement.trigger("playing");
+ this.playerFns.play();
+};
+
+IriSP.PopcornReplacement.player.prototype.pause = function() {
+// if ( !this.media.paused ) {
+ this.media.paused = true;
+ this.trigger( "pause" );
+ this.playerFns.pause();
+// }
+};
+
+IriSP.PopcornReplacement.player.prototype.muted = function(val) {
+ if (typeof(val) !== "undefined") {
+
+ if (this.playerFns.getMute() !== val) {
+ if (val) {
+ this.playerFns.setMute(true);
+ this.media.muted = true;
+ } else {
+ this.playerFns.setMute(false);
+ this.media.muted = false;
+ }
+
+ this.trigger( "volumechange" );
+ }
+
+ return this.playerFns.getMute();
+ } else {
+ return this.playerFns.getMute();
+ }
+};
+
+IriSP.PopcornReplacement.player.prototype.volume = function(val) {
+ if (typeof this.playerFns.getVolume == "undefined" || typeof this.playerFns.setVolume == "undefined") {
+ return false;
+ }
+ var _vol = this.playerFns.getVolume();
+ if (typeof(val) !== "undefined" && parseFloat(val) !== NaN) {
+ val = Math.max(0, Math.min(1, val));
+ if (parseFloat(val) != parseFloat(_vol)) {
+ this.playerFns.setVolume(val);
+ this.trigger("volumechange");
+ _vol = this.playerFns.getVolume();
+ }
+ }
+ return _vol;
+};
+
+IriSP.PopcornReplacement.player.prototype.mute = IriSP.PopcornReplacement.player.prototype.muted;
+
+IriSP.PopcornReplacement.player.prototype.code = function(options) {
+ this.__codes.push(options);
+ return this;
+};
+
+/* called everytime the player updates itself
+ (onTime event)
+ */
+
+IriSP.PopcornReplacement.player.prototype.__timeHandler = function(event) {
+ var pos = event.position;
+
+ var i = 0;
+ for(i = 0; i < this.__codes.length; i++) {
+ var c = this.__codes[i];
+
+ if (pos >= c.start && pos < c.end &&
+ pos - 1 <= c.start) {
+ c.onStart();
+ }
+
+ if (pos > c.start && pos > c.end &&
+ pos - 1 <= c.end) {
+ c.onEnd();
+ }
+
+ }
+
+ this.trigger("timeupdate");
+};
+
+IriSP.PopcornReplacement.player.prototype.__seekHandler = function(event) {
+ var i = 0;
+
+ for(i = 0; i < this.__codes.length; i++) {
+ var c = this.__codes[i];
+
+ if (event.position >= c.start && event.position < c.end) {
+ c.onEnd();
+ }
+ }
+
+ for(i = 0; i < this.__codes.length; i++) {
+ var c = this.__codes[i];
+
+ if (typeof(event.offset) === "undefined")
+ event.offset = 0;
+
+ if (event.offset >= c.start && event.offset < c.end) {
+ c.onStart();
+ }
+
+ }
+
+ /* this signal sends as an extra argument the position in the video.
+ As far as I know, this argument is not provided by popcorn */
+ this.trigger("seeked", event.offset);
+};
+
+IriSP.PopcornReplacement.player.prototype.__playHandler = function(event) {
+ this.media.paused = false;
+ this.trigger("play");
+};
+
+IriSP.PopcornReplacement.player.prototype.__pauseHandler = function(event) {
+ this.media.paused = true;
+ this.trigger("pause");
+};
+
+IriSP.PopcornReplacement.player.prototype.roundTime = function() {
+ var currentTime = this.currentTime();
+ return Math.round(currentTime);
+};
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