rx-player
Version:
Canal+ HTML5 Video Player
76 lines (75 loc) • 3.14 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 __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = parseCueBlock;
var is_non_empty_string_1 = require("../../../utils/is_non_empty_string");
var parse_timestamp_1 = require("./parse_timestamp");
/**
* Parse cue block into a cue object which contains:
* - start {number}: the start of the cue as a timestamp in seconds
* - end {number}: the end of the cue as a timestamp in seconds
* - payload {Array.<string>}: the payload of the cue
* @param {Array.<string>} cueLines
* @param {Number} timeOffset
* @returns {Object}
*/
function parseCueBlock(cueLines, timeOffset) {
var _a, _b;
if (cueLines.length === 0) {
return null;
}
var startTimeString;
var endTimeString;
var payload = [];
// normally in srt, the timing is at second position.
// We still authorize to put it in the first position for resilience
if ((0, is_non_empty_string_1.default)(cueLines[1]) && cueLines[1].indexOf("-->") !== -1) {
_a = __read(cueLines[1].split("-->").map(function (s) { return s.trim(); }), 2), startTimeString = _a[0], endTimeString = _a[1];
payload = cueLines.slice(2, cueLines.length);
}
if (!(0, is_non_empty_string_1.default)(startTimeString) || !(0, is_non_empty_string_1.default)(endTimeString)) {
// Try to see if we find them in the first position
_b = __read(cueLines[0].split("-->").map(function (s) { return s.trim(); }), 2), startTimeString = _b[0], endTimeString = _b[1];
payload = cueLines.slice(1, cueLines.length);
}
if (!(0, is_non_empty_string_1.default)(startTimeString) || !(0, is_non_empty_string_1.default)(endTimeString)) {
// if the time is still not found, exit
return null;
}
var start = (0, parse_timestamp_1.default)(startTimeString);
var end = (0, parse_timestamp_1.default)(endTimeString);
if (start === undefined || end === undefined) {
return null;
}
return { start: start + timeOffset, end: end + timeOffset, payload: payload };
}