pandora/static/js/embedPlayer.js

387 lines
14 KiB
JavaScript

'use strict';
pandora.ui.embedPlayer = function() {
var self = {};
var that = Ox.Element({}, self)
.update(function(key, value) {
$player.options(key, value);
}),
ui = pandora.user.ui,
defaults = {
annotationsRange: ui.annotationsRange,
annotationsSort: ui.annotationsSort,
invertHighlight: true,
loop: false,
matchRatio: false,
paused: true,
playInToOut: true,
showAnnotations: false,
showCloseButton: false,
showLayers: pandora.site.layers.map(function(layer) {
return layer.id;
}),
showTimeline: false,
timeline: ui.videoTimeline,
volume: ui.videoVolume,
width: window.innerWidth
},
options = getOptions(),
removed = false,
video,
$innerPanel, $outerPanel,
$title, $player, $controls, $timeline, $annotations;
pandora.api.get({id: ui.item, keys: pandora.VIDEO_OPTIONS_KEYS}, function(result) {
if (removed) {
return;
}
video = Ox.extend(result.data, pandora.getVideoOptions(result.data));
var isFrame = options['in'] && options['in'] == options.out,
sizes = getSizes();
options.height = sizes.videoHeight;
if (!video.subtitles) {
video.subtitles = pandora.getSubtitles(video);
}
if (options.title) {
$title = Ox.Element()
.css({position: 'absolute'})
.append(
$('<div>')
.css({
marginTop: !options.title.match(/\\n/) ? '8px' : '2px',
textAlign: 'center'
})
.html(options.title.replace(/\\n/g, '<br>'))
);
} else {
$title = Ox.Element();
}
$player = Ox.VideoPlayer(Ox.extend({
censored: video.censored,
censoredIcon: pandora.site.cantPlay.icon,
censoredTooltip: pandora.site.cantPlay.text,
controlsBottom: (
isFrame ? [] : ['play', 'volume']
).concat(
['scale']
).concat(
Ox.Fullscreen.available && options.showCloseButton ? ['fullscreen'] : []
).concat(
['timeline', 'position', 'settings']
),
controlsTooltips: {
close: Ox._('Close'),
open: Ox._('Watch on {0}', [pandora.site.site.name])
},
controlsTop: [
options.showCloseButton ? 'close'
: Ox.Fullscreen.available ? 'fullscreen'
: 'space16'
].concat(
['title', 'open']
),
duration: video.duration,
enableFullscreen: Ox.Fullscreen.available,
enableKeyboard: !isFrame,
enableMouse: !isFrame,
enablePosition: !isFrame,
enableSubtitles: ui.videoSubtitles,
enableTimeline: !isFrame,
enableVolume: !isFrame,
height: options.height,
invertHighlight: options.invertHighlight,
muted: ui.videoMuted,
paused: options.paused,
loop: options.loop,
playInToOut: options.playInToOut,
position: options.position,
poster: pandora.getMediaURL('/' + options.item + '/' + '96p' + (
options.position !== void 0 ? options.position
: options['in'] !== void 0 ? options['in']
: video.posterFrame
) +'.jpg'),
resolution: ui.videoResolution,
scaleToFill: ui.videoScale == 'fill',
showIconOnLoad: true,
subtitles: video.subtitles,
subtitlesDefaultTrack: video.subtitlesDefaultTrack || Ox.getLanguageNameByCode(pandora.site.language),
subtitlesLayer: video.subtitlesLayer,
subtitlesOffset: ui.videoSubtitlesOffset,
subtitlesTrack: video.subtitlesTrack || Ox.getLanguageNameByCode(pandora.site.language),
timeline: options.playInToOut ? function(size, i) {
return pandora.getMediaURL('/' + options.item
+ '/timelineantialias'
+ size + 'p' + i + '.jpg');
} : pandora.getMediaURL('/' + options.item + '/' + 'timeline16p.png'),
/*
timeline: options.playInToOut ? getSmallTimelineURL()
: '/' + options.item + '/' + 'timeline16p.png',
*/
timelineType: options.showTimeline
? options.timeline : '',
timelineTypes: options.showTimeline
? pandora.site.timelines : [],
title: video.title,
video: video.video,
volume: options.volume,
width: options.width
}, options['in'] ? {
'in': options['in']
} : {}, options.out ? {
out: options.out
} : {}))
.bindEvent({
fullscreen: function(data) {
Ox.Fullscreen.toggle();
setTimeout(that.resizePanel, 100);
},
open: function() {
$player.options({paused: true});
var url = document.location.protocol + '//'
+ document.location.hostname + '/'
+ options.item + '/'
+ Ox.formatDuration($player.options('position'));
window.open(url, '_blank');
},
playing: function(data) {
setPosition(data.position, true);
},
paused: function(data) {
self.options.position = data.paused
},
position: function(data) {
setPosition(data.position);
},
subtitles: function(data) {
options.showTimeline && $timeline.options({
subtitles: data.subtitles ? video.subtitles : []
});
},
timeline: function(data) {
options.showTimeline && $timeline.options({
type: data.timeline
});
}
})
.bindEvent(function(data, event) {
if (Ox.contains(['close', 'paused', 'position', 'playing'], event)) {
Ox.$parent.postMessage(event, data);
}
});
Ox.Fullscreen.bind('change', function(state) {
$player.options({
fullscreen: state
});
});
$controls = Ox.Element();
if (options.showTimeline) {
$timeline = Ox.LargeVideoTimeline(Ox.extend({
disabled: isFrame,
duration: video.duration,
getImageURL: function(type, i) {
return pandora.getMediaURL('/' + ui.item + '/timeline' + type + '64p' + i + '.jpg');
},
position: options.position,
showInToOut: options.playInToOut && options['in'] < options.out,
subtitles: ui.videoSubtitles ? video.subtitles : [],
type: options.timeline,
width: window.innerWidth - 16
}, options['in'] ? {
'in': options['in']
} : {}, options.out ? {
out: options.out
} : {}))
.css({
top: '4px',
left: '4px'
})
.bindEvent({
mousedown: that.gainFocus,
position: dragTimeline
})
.appendTo($controls);
}
if (options.showAnnotations) {
video.annotations = video.annotations.filter(function(layer) {
return Ox.contains(options.showLayers, layer.id);
});
if (options.playInToOut) {
video.annotations.forEach(function(layer) {
var items = [];
layer.items.forEach(function(item) {
if ((
item['in'] < options['in'] && item.out > options.out
) || (
item['in'] >= options['in'] && item['in'] <= options.out
) || (
item.out >= options['in'] && item.out <= options.out
)) {
items.push(item);
}
});
layer.items = items;
});
}
$annotations = Ox.AnnotationPanel(Ox.extend({
clickLink: pandora.clickLink,
layers: video.annotations,
position: options.position,
range: options.annotationsRange,
showLayers: ui.showLayers,
showUsers: true,
sort: options.annotationsSort,
width: window.innerWidth
}, options['in'] ? {
'in': options['in']
} : {}, options.out ? {
out: options.out
} : {}))
.bindEvent({
select: selectAnnotation
})
} else {
$annotations = Ox.Element();
}
$innerPanel = Ox.SplitPanel({
elements: [
{element: $title, size: options.title ? 32 : 0},
{element: $player},
{element: $controls, size: options.showTimeline ? 80 : 0}
],
orientation: 'vertical'
});
$outerPanel = Ox.SplitPanel({
elements: [
{element: $innerPanel, size: sizes.innerHeight},
{element: $annotations}
],
orientation: 'vertical'
});
that.setElement($outerPanel);
Ox.$parent.postMessage('loaded');
});
function dragTimeline(data) {
var position = options.playInToOut
? Ox.limit(data.position, options['in'], options.out)
: data.position;
$player.options({position: position});
position != data.position && $timeline.options({position: position});
options.showAnnotations && $annotations.options({position: position});
}
function getOptions() {
var options = {};
if (ui._hash.query) {
ui._hash.query.forEach(function(condition) {
options[condition.key] = condition.value;
});
}
options = Ox.extend(
{item: ui.item},
ui.videoPoints[ui.item] || {},
defaults,
options
);
if (!options.position) {
options.position = options['in'] || 0;
}
if (!options['in'] && !options.out) {
options.playInToOut = false;
} else if (options['in'] && options['in'] == options.out) {
options.invertHighlight = false;
options.paused = true;
options.playInToOut = false;
}
return options;
}
function getSizes() {
var innerHeight,
maxVideoHeight = window.innerHeight
- (options.title ? 32 : 0)
- (options.showTimeline ? 80 : 0)
- (options.showAnnotations ? 128 : 0),
videoHeight;
if (options.matchRatio || options.showAnnotations) {
videoHeight = Math.round(window.innerWidth / video.videoRatio);
options.matchRatio = videoHeight <= maxVideoHeight;
if (!options.matchRatio) {
videoHeight = maxVideoHeight;
}
} else {
videoHeight = window.innerHeight
- (options.title ? 32 : 0)
- (options.showTimeline ? 80 : 0);
}
innerHeight = videoHeight
+ (options.title ? 32 : 0)
+ (options.showTimeline ? 80 : 0);
return {innerHeight: innerHeight, videoHeight: videoHeight};
}
function getSmallTimelineFPS() {
return Math.floor((options.out - options['in']) * 25) < 32768 ? 25 : 1;
}
function getSmallTimelineURL() {
var fps = getSmallTimelineFPS(),
width = Math.ceil((options.out - options['in']) * fps),
height = fps == 1 ? 16 : 64;
pandora[
fps == 1 ? 'getSmallClipTimelineURL' : 'getLargeClipTimelineURL'
](options.item, options['in'], options.out, options.timeline, function(url) {
$player.options({timeline: url});
});
return Ox.$('<canvas>').attr({width: width, height: height})[0].toDataURL();
}
function selectAnnotation(data) {
if (data.id) {
setPosition(Math.max(data['in'], options['in'] || 0));
$annotations.options({selected: ''});
}
}
function setPosition(position, playing) {
self.options.position = position
!playing && $player.options({position: position});
options.showTimeline && $timeline.options({position: position});
options.showAnnotations && $annotations.options({position: position});
}
that.reloadPanel = function(data) {
if (Ox.isUndefined(data) || data.value != data.previousValue) {
removed = true;
pandora.$ui.embedPanel.replaceWith(pandora.$ui.embedPanel = pandora.ui.embedPanel());
return pandora.$ui.embedPanel;
}
return that;
};
that.resizePanel = function() {
var sizes = getSizes();
$player && $player.options({width: window.innerWidth, height: sizes.videoHeight});
$outerPanel && $outerPanel.size(0, sizes.innerHeight);
options.showTimeline && $timeline.options({width: window.innerWidth - 16});
options.showAnnotations && $annotations.options({width: window.innerWidth});
return that;
};
return that;
};