rx-player
Version:
Canal+ HTML5 Video Player
84 lines (83 loc) • 3.24 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.
*/
import isNullOrUndefined from "../../../../../utils/is_null_or_undefined";
import objectAssign from "../../../../../utils/object_assign";
import parseSegmentBase from "./SegmentBase";
import createSegmentTimelineParser from "./SegmentTimeline";
import { parseBoolean, parseMPDFloat, ValueParser } from "./utils";
/**
* Parse a SegmentTemplate element into a SegmentTemplate intermediate
* representation.
* @param {Element} root - The SegmentTemplate root element.
* @returns {Array}
*/
export default function parseSegmentTemplate(root) {
const [base, segmentBaseWarnings] = parseSegmentBase(root);
const warnings = segmentBaseWarnings;
let timelineParser;
// First look for a possible SegmentTimeline
for (let i = 0; i < root.childNodes.length; i++) {
if (root.childNodes[i].nodeType === Node.ELEMENT_NODE) {
const currentNode = root.childNodes[i];
if (currentNode.nodeName === "SegmentTimeline") {
timelineParser = createSegmentTimelineParser(currentNode);
}
}
}
const ret = objectAssign({}, base, {
duration: base.duration,
timelineParser,
});
const parseValue = ValueParser(ret, warnings);
for (let i = 0; i < root.attributes.length; i++) {
const attribute = root.attributes[i];
switch (attribute.nodeName) {
case "initialization":
if (isNullOrUndefined(ret.initialization)) {
ret.initialization = { media: attribute.value };
}
break;
case "index":
ret.index = attribute.value;
break;
case "availabilityTimeOffset":
parseValue(attribute.value, {
asKey: "availabilityTimeOffset",
parser: parseMPDFloat,
dashName: "availabilityTimeOffset",
});
break;
case "availabilityTimeComplete":
parseValue(attribute.value, {
asKey: "availabilityTimeComplete",
parser: parseBoolean,
dashName: "availabilityTimeComplete",
});
break;
case "media":
ret.media = attribute.value;
break;
case "bitstreamSwitching":
parseValue(attribute.value, {
asKey: "bitstreamSwitching",
parser: parseBoolean,
dashName: "bitstreamSwitching",
});
break;
}
}
return [ret, warnings];
}