rx-player
Version:
Canal+ HTML5 Video Player
65 lines (61 loc) • 2.23 kB
text/typescript
/**
* 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 noop from "../../../../../../utils/noop";
import type { IPeriodIntermediateRepresentation } from "../../../node_parser_types";
import type { IChildrenParser } from "../parsers_stack";
import type ParsersStack from "../parsers_stack";
import { TagName } from "../types";
import { generatePeriodAttrParser, generatePeriodChildrenParser } from "./Period";
/**
* Generate a "children parser" when an XLink has been loaded.
* @param {Object} xlinkObj
* @param {WebAssembly.Memory} linearMemory
* @param {ParsersStack} parsersStack
* @param {ArrayBuffer} fullMpd
* @returns {Function}
*/
export function generateXLinkChildrenParser(
xlinkObj: { periods: IPeriodIntermediateRepresentation[] },
linearMemory: WebAssembly.Memory,
parsersStack: ParsersStack,
fullMpd: ArrayBuffer,
): IChildrenParser {
return function onRootChildren(nodeId: number) {
switch (nodeId) {
case TagName.Period: {
const period = {
children: { adaptations: [], baseURLs: [], eventStreams: [] },
attributes: {},
};
xlinkObj.periods.push(period);
const childrenParser = generatePeriodChildrenParser(
period.children,
linearMemory,
parsersStack,
fullMpd,
);
const attributeParser = generatePeriodAttrParser(period.attributes, linearMemory);
parsersStack.pushParsers(nodeId, childrenParser, attributeParser);
break;
}
default:
// Allows to make sure we're not mistakenly closing a re-opened
// tag.
parsersStack.pushParsers(nodeId, noop, noop);
break;
}
};
}