652 lines
22 KiB
JavaScript
652 lines
22 KiB
JavaScript
'use strict';
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Ox.VideoEditPanel = function(options, self) {
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self = self || {};
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var that = Ox.Element({}, self)
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.defaults({
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annotationsCalendarSize: 256,
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annotationsFont: 'small',
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annotationsMapSize: 256,
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annotationsRange: 'all',
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annotationsSort: 'position',
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clipRatio: 16/9,
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clips: [],
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clipSize: 256,
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clipTooltip: 'clips',
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clipView: 'list',
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clickLink: null,
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duration: 0,
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editable: false,
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enableSubtitles: false,
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fps: 25,
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fullscreen: false,
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getClipImageURL: null,
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getLargeTimelineURL: null,
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height: 0,
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'in': 0,
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loop: false,
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layers: [],
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muted: false,
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out: 0,
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paused: true,
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playInToOut: false,
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position: 0,
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resolution: 0,
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scaleToFill: false,
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selected: [],
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showAnnotationsCalendar: false,
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showAnnotationsMap: false,
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showClips: false,
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showLayers: {},
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showTimeline: false,
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showUsers: false,
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smallTimelineURL: '',
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sort: [],
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sortOptions: [],
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subtitles: [],
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timeline: '',
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timelineTooltip: 'timeline',
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type: 'static',
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video: [],
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volume: 1,
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width: 0
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})
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.options(options || {})
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.update({
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clips: function() {
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self.$clipPanel.options({
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clips: Ox.clone(self.options.clips),
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sort: Ox.clone(self.options.sort)
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});
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},
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duration: function() {
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self.$timeline && self.$timeline.replaceWith(
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self.$timeline = getTimeline()
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);
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},
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fullscreen: function() {
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self.$video.options({fullscreen: self.options.fullscreen});
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},
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height: function() {
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self.$video.options({height: getPlayerHeight()});
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self.$clipPanel.options({height: self.options.height});
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},
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'in': function() {
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setPoint('in', self.options['in']);
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},
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out: function() {
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setPoint('out', self.options.out);
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},
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paused: function() {
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self.$video.options({paused: self.options.paused});
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},
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position: function() {
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self.$video.options({position: self.options.position});
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self.$timeline.options({position: self.options.position});
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self.$annotationPanel.options({position: self.options.position});
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},
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selected: function() {
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self.$annotationPanel.options({selected: self.options.selected});
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},
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showClips: function() {
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self.$mainPanel.toggle(1);
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},
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showTimeline: function() {
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self.$videoPanel.toggle(2);
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},
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smallTimelineURL: function() {
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self.$video.options({timeline: self.options.smallTimelineURL});
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},
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subtitles: function() {
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self.$video.options({subtitles: self.options.subtitles});
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self.$timeline.options({
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subtitles: self.options.enableSubtitles ? self.options.subtitles : []
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});
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},
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timeline: function() {
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self.$timeline.options({type: self.options.timeline});
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},
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video: function() {
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self.chapters = getChapters();
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self.cuts = getCuts();
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self.$video.options({
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chapters: self.chapters,
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video: self.options.video
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});
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self.$timeline.options({
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cuts: self.cuts
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});
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},
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width: function() {
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self.$video.options({width: getPlayerWidth()});
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self.$timeline.options({width: getTimelineWidth()});
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}
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})
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.bindEvent({
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//resize: resizeElement,
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key_0: toggleMuted,
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key_backslash: selectClip,
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key_closebracket: function() {
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movePositionTo('chapter', 1);
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},
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key_comma: function() {
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movePositionTo('cut', -1);
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},
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key_control_c: function() {
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// FIXME: this looks wrong, should copy getSelectedClips
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that.triggerEvent('copy', [{
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annotation: self.options.selected,
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'in': self.options['in'],
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out: self.options.out
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}]);
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},
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key_dot: function() {
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movePositionTo('cut', 1);
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},
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key_equal: function() {
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self.$video.changeVolume(0.1);
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},
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key_i: function() {
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setPoint('in', self.options.position, true);
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},
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key_left: function() {
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movePositionBy(-0.04);
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},
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key_minus: function() {
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self.$video.changeVolume(-0.1);
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},
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key_o: function() {
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setPoint('out', self.options.position, true);
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},
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key_openbracket: function() {
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movePositionTo('chapter', -1);
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},
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key_right: function() {
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movePositionBy(0.04);
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},
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key_shift_i: function() {
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goToPoint('in');
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},
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key_shift_left: function() {
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movePositionBy(-1);
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},
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key_shift_o: function() {
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goToPoint('out');
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},
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key_shift_right: function() {
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movePositionBy(1);
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},
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key_space: togglePaused
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});
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self.chapters = getChapters();
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self.cuts = getCuts();
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self.fullscreen = false;
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self.listSizes = [
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144 + Ox.UI.SCROLLBAR_SIZE,
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280 + Ox.UI.SCROLLBAR_SIZE,
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416 + Ox.UI.SCROLLBAR_SIZE
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],
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self.$menubar = Ox.Bar({size: 24});
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self.$player = Ox.Element().css({overflowX: 'hidden'});
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self.$video = Ox.VideoPlayer({
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chapters: self.chapters,
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controlsTop: ['fullscreen', 'space', 'open'],
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controlsBottom: [
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'play', 'playInToOut', 'volume', 'scale', 'timeline',
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'previous', 'next', 'loop', 'position', 'settings'
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],
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cuts: self.cuts,
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enableKeyboard: true,
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enableMouse: true,
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enablePosition: true,
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enableSubtitles: self.options.enableSubtitles,
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enableTimeline: true,
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externalControls: true,
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height: getPlayerHeight(),
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'in': self.options['in'],
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loop: self.options.loop,
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muted: self.options.muted,
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out: self.options.out,
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paused: self.options.paused,
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position: self.options.position,
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resolution: self.options.resolution,
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scaleToFill: self.options.scaleToFill,
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showMilliseconds: 3,
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subtitles: self.options.subtitles,
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timeline: self.options.smallTimelineURL,
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video: self.options.video,
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volume: self.options.volume,
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width: getPlayerWidth()
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})
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.bindEvent({
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durationchange: function(data) {
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self.options.duration = data.duration;
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self.$timeline && self.$timeline.replaceWith(
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self.$timeline = getTimeline()
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);
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setPosition(self.$video.options('position'), true);
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self.$clipPanel.options({duration: self.options.duration});
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},
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fullscreen: function(data) {
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self.options.fullscreen = data.fullscreen;
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},
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loop: function(data) {
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that.triggerEvent('loop', data);
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},
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muted: function(data) {
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that.triggerEvent('muted', data);
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},
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paused: function(data) {
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self.options.paused = data.paused;
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that.triggerEvent('paused', data);
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},
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playing: function(data) {
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setPosition(data.position, true);
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},
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position: function(data) {
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setPosition(data.position);
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},
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positioning: function(data) {
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setPosition(data.position, false, true);
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},
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resolution: function(data) {
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that.triggerEvent('resolution', data);
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},
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scale: function(data) {
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that.triggerEvent('scale', data);
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},
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subtitles: function(data) {
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self.$timeline.options({
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subtitles: data.subtitles ? self.options.subtitles : []
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});
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that.triggerEvent('subtitles', data);
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},
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volume: function(data) {
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that.triggerEvent('volume', data);
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}
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})
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.appendTo(self.$player);
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self.$controls = Ox.Element()
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.addClass('OxMedia')
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.bindEvent({
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toggle: toggleControls
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});
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self.$timeline = getTimeline()
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.appendTo(self.$controls);
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self.$videoPanel = Ox.SplitPanel({
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elements: [
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{
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element: self.$menubar,
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size: 24
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},
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{
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element: self.$player
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},
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{
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collapsed: !self.options.showTimeline,
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collapsible: true,
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element: self.$controls,
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size: 80,
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tooltip: self.options.timelineTooltip
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}
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],
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orientation: 'vertical'
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});
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self.$clipPanel = Ox.ClipPanel({
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annotationsCalendarSize: self.options.annotationsCalendarSize,
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annotationsFont: self.options.annotationsFont,
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annotationsMapSize: self.options.annotationsMapSize,
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annotationsRange: self.options.annotationsRange,
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annotationsSort: self.options.annotationsSort,
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clipRatio: self.options.clipRatio,
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clips: Ox.clone(self.options.clips),
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clickLink: self.options.clickLink,
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duration: self.options.duration,
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editable: self.options.editable,
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getClipImageURL: self.options.getClipImageURL,
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'in': self.options['in'],
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itemName: self.options.itemName,
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layers: Ox.clone(self.options.layers),
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out: self.options.out,
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position: self.options.position,
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selected: self.options.selected,
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showAnnotationsCalendar: self.options.showAnnotationsCalendar,
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showAnnotationsMap: self.options.showAnnotationsMap,
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showLayers: self.options.showLayers,
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showUsers: self.options.showUsers,
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sort: Ox.clone(self.options.sort),
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sortOptions: self.options.sortOptions,
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view: self.options.clipView,
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width: self.options.clipSize
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})
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.bindEvent({
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copy: function(data) {
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that.triggerEvent('copy', data);
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},
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copyadd: function(data) {
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that.triggerEvent('copyadd', data);
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},
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cut: function(data) {
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that.triggerEvent('cut', data);
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},
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cutadd: function(data) {
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that.triggerEvent('cutadd', data);
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},
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'delete': function(data) {
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that.triggerEvent('delete', data);
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},
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edit: function(data) {
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that.triggerEvent('edit', data);
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},
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join: function(data) {
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that.triggerEvent('join', data);
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},
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move: function(data) {
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that.triggerEvent('move', data);
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},
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open: function(data) {
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setPosition(getClipById(data.ids[0])['position']);
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that.triggerEvent('open', data);
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},
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paste: function() {
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that.triggerEvent('paste');
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},
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resize: resizeClips,
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resizeend: resizeendClips,
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select: function(data) {
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self.options.selected = data.ids;
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that.triggerEvent('select', data);
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},
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sort: function(data) {
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self.options.sort = data;
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that.triggerEvent('sort', data);
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},
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split: function(data) {
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that.triggerEvent('split', data);
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},
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toggle: toggleClips,
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view: function(data) {
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that.triggerEvent('view', data);
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}
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});
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that.setElement(
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self.$mainPanel = Ox.SplitPanel({
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elements: [
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{
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element: self.$videoPanel
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},
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{
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collapsed: !self.options.showClips,
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collapsible: true,
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element: self.$clipPanel,
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resizable: true,
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resize: self.listSizes,
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size: self.options.clipSize,
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tooltip: self.options.clipTooltip
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}
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],
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orientation: 'horizontal'
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})
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);
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function dragTimeline(data) {
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self.options.position = data.position;
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self.$video.options({position: self.options.position});
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self.$clipPanel.options({position: self.options.position});
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}
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function dragendTimeline(data) {
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dragTimeline(data);
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that.triggerEvent('position', {position: self.options.position});
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}
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function getChapters() {
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return self.options.clips.map(function(clip) {
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return {
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position: clip.position,
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title: clip.title || clip.id
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};
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});
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}
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function getClipById(id) {
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return Ox.getObjectById(self.options.clips, id);
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}
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function getClipsInSelection() {
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// FIXME: there should be a library function (intersect?) for this
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var clips = self.options.clips.filter(function(clip) {
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var endPosition = clip.position + clip.duration;
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return (
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clip.position >= self.options['in']
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&& endPosition < self.options.out
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) || (
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clip.position <= self.options['in']
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&& endPosition > self.options['in']
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) || (
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clip.position < self.options.out
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&& endPosition >= self.options.out
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)
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});
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return clips.map(function(clip, index) {
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var dereference = false,
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endPosition = clip.position + clip.duration,
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inPoint = clip['in'],
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outPoint = clip.out;
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if (index == 0 && clip.position < self.options['in']) {
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dereference = true;
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inPoint = Ox.round(clip['in'] + self.options['in'] - clip.position, 3);
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}
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if (index == clips.length - 1 && endPosition > self.options.out) {
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dereference = true;
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outPoint = Ox.round(clip.out + self.options.out - endPosition, 3);
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}
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return clip.annotation && !dereference ? clip.annotation
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: clip.item + '/' + inPoint + '-' + outPoint;
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});
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}
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function getCuts() {
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var cuts = [];
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self.options.clips.forEach(function(clip, i) {
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if (i > 0) {
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cuts.push(clip.position);
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}
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clip.cuts.forEach(function(cut) {
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cuts.push(clip.position + cut - clip['in']);
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});
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});
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return cuts;
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}
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// fixme: why not goToNextPosition()?
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function getNextPosition(type, direction) {
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// type can be 'chapter' or 'cut'
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var positions;
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if (type == 'chapter') {
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positions = self.chapters.map(function(chapter) {
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return chapter.position;
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});
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} else if (type == 'cut') {
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positions = [0].concat(self.cuts, self.options.duration);
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}
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return Ox.nextValue(positions, self.options.position, direction);
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}
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function getPlayerHeight() {
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return self.options.height - 24 - 32
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- self.options.showTimeline * 80 - 1;
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}
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function getPlayerWidth() {
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return self.options.width
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- (self.options.showClips && !self.fullscreen)
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* self.options.clipSize - 1;
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}
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function getTimeline() {
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return Ox.LargeVideoTimeline({
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chapters: self.chapters,
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cuts: self.cuts,
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duration: self.options.duration,
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getImageURL: self.options.getLargeTimelineURL,
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'in': self.options['in'],
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out: self.options.out,
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position: self.options.position,
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subtitles: self.options.enableSubtitles ? self.options.subtitles : [],
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type: self.options.timeline,
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width: getTimelineWidth()
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})
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.css({left: '4px', top: '4px'})
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.bindEvent({
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mousedown: that.gainFocus,
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position: dragendTimeline,
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positioning: dragTimeline,
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});
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}
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function getTimelineWidth() {
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return self.options.width
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- (self.options.showClips && !self.fullscreen)
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* self.options.clipSize - 16 - 1;
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}
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function goToPoint(point) {
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setPosition(self.options[point]);
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}
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function movePositionBy(sec) {
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setPosition(Ox.limit(self.options.position + sec, 0, self.options.duration));
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}
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function movePositionTo(type, direction) {
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setPosition(getNextPosition(type, direction));
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}
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function resizeClips(data) {
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// called on clips resize
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self.options.clipSize = data.size;
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self.$video.options({
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width: getPlayerWidth()
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});
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self.$timeline.options({
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width: getTimelineWidth()
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});
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self.$clipPanel.options({width: data.size});
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}
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function resizeendClips(data) {
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that.triggerEvent('size', data.size);
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}
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function selectClip() {
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var id = Ox.last(self.options.clips).id;
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Ox.forEach(self.options.clips, function(clip, i) {
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if (clip.position > self.options.position) {
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id = self.options.clips[i - 1].id;
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return false; // break
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}
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});
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self.options.selected = [id];
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self.$clipPanel.options({selected: self.options.selected});
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that.triggerEvent('select', {id: self.options.selected});
|
|
}
|
|
|
|
function setPoint(point, position, triggerEvent) {
|
|
self.options[point] = position;
|
|
self.$video.options(point, position);
|
|
self.$timeline.options(point, position);
|
|
self.$clipPanel.options(point, position);
|
|
if (self.options['in'] > self.options.out) {
|
|
setPoint(point == 'in' ? 'out' : 'in', position);
|
|
}
|
|
if (triggerEvent) {
|
|
that.triggerEvent('points', {
|
|
'in': self.options['in'],
|
|
out: self.options.out,
|
|
position: self.options.position
|
|
});
|
|
}
|
|
}
|
|
|
|
function setPosition(position, playing, dragging) {
|
|
var minute = Math.floor(position / 60),
|
|
previousMinute = Math.floor(self.options.position / 60);
|
|
self.options.position = position;
|
|
!playing && self.$video.options({position: self.options.position});
|
|
self.$timeline.options({position: self.options.position});
|
|
self.$clipPanel.options({position: self.options.position});
|
|
if ((!playing || minute != previousMinute) && !dragging) {
|
|
that.triggerEvent('position', {
|
|
position: !playing ? self.options.position : minute * 60
|
|
});
|
|
}
|
|
}
|
|
|
|
function toggleClips(data) {
|
|
self.options.showClips = !data.collapsed;
|
|
self.$video.options({
|
|
width: getPlayerWidth()
|
|
});
|
|
self.$timeline.options({
|
|
width: getTimelineWidth()
|
|
});
|
|
that.triggerEvent('toggleclips', {
|
|
showClips: self.options.showClips
|
|
});
|
|
}
|
|
|
|
function toggleControls(data) {
|
|
self.options.showTimeline = !data.collapsed;
|
|
self.$video.options({
|
|
height: getPlayerHeight()
|
|
});
|
|
that.triggerEvent('toggletimeline', {
|
|
showTimeline: self.options.showTimeline
|
|
});
|
|
}
|
|
|
|
function toggleMuted() {
|
|
self.$video.toggleMuted();
|
|
}
|
|
|
|
function togglePaused() {
|
|
self.$video.togglePaused();
|
|
self.$video.options('paused') && that.triggerEvent('position', {
|
|
position: self.$video.options('position')
|
|
});
|
|
}
|
|
|
|
that.getSelectedClips = function() {
|
|
return self.options.selected.length ? self.options.selected.map(function(id) {
|
|
var clip = getClipById(id);
|
|
return clip.annotation || clip.item + '/' + clip['in'] + '-' + clip.out;
|
|
}) : getClipsInSelection();
|
|
};
|
|
|
|
that.invertSelection = function() {
|
|
self.$clipPanel.invertSelection();
|
|
};
|
|
|
|
that.selectAll = function() {
|
|
self.$clipPanel.selectAll();
|
|
};
|
|
|
|
that.updateClip = function(id, data) {
|
|
self.options.clips[Ox.getIndexById(self.options.clips, id)] = data;
|
|
self.$clipPanel.updateItem(id, data);
|
|
};
|
|
|
|
return that;
|
|
|
|
};
|