rx-player
Version:
Canal+ HTML5 Video Player
76 lines (75 loc) • 3.15 kB
JavaScript
;
/**
* Copyright 2015 CANAL+ Group
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = parseTTMLToDiv;
var parse_ttml_1 = require("../parse_ttml");
var apply_default_ttml_paragraph_style_1 = require("./apply_default_ttml_paragraph_style");
var parse_cue_1 = require("./parse_cue");
/**
* Create array of objects which should represent the given TTML text track.
* These objects have the following structure
* - start {Number}: start time, in seconds, at which the cue should
* be displayed
* - end {Number}: end time, in seconds, at which the cue should
* be displayed
* - element {HTMLElement}: <div> element representing the cue, with the
* right style. This div should then be appended to an element having
* the exact size of the wanted region the text track provide cues for.
*
* TODO TTML parsing is still pretty heavy on the CPU.
* Optimizations have been done, principally to avoid using too much XML APIs,
* but we can still do better.
* @param {string} str
* @param {number} timeOffset
*/
function parseTTMLToDiv(str, timeOffset) {
var e_1, _a;
var parsedCues = (0, parse_ttml_1.default)(str, timeOffset);
var cues = [];
try {
for (var parsedCues_1 = __values(parsedCues), parsedCues_1_1 = parsedCues_1.next(); !parsedCues_1_1.done; parsedCues_1_1 = parsedCues_1.next()) {
var parsedCue = parsedCues_1_1.value;
var paragraphStyle = parsedCue.paragraphStyle;
if ((0, apply_default_ttml_paragraph_style_1.shouldApplyDefaultTTMLStyle)(paragraphStyle)) {
(0, apply_default_ttml_paragraph_style_1.applyDefaultTTMLStyle)(paragraphStyle);
}
var cue = (0, parse_cue_1.default)(parsedCue);
if (cue !== null) {
cues.push(cue);
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (parsedCues_1_1 && !parsedCues_1_1.done && (_a = parsedCues_1.return)) _a.call(parsedCues_1);
}
finally { if (e_1) throw e_1.error; }
}
return cues;
}