rx-player
Version:
Canal+ HTML5 Video Player
112 lines (111 loc) • 4.29 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 parseInitialization from "./Initialization";
import { parseBoolean, parseByteRange, parseMPDFloat, parseMPDInteger, ValueParser, } from "./utils";
/**
* Parse a SegmentBase element into a SegmentBase intermediate representation.
* @param {Object} root - The SegmentBase root element.
* @returns {Array}
*/
export default function parseSegmentBase(root) {
const attributes = {};
let warnings = [];
const parseValue = ValueParser(attributes, warnings);
const segmentBaseChildren = root.children;
for (let i = 0; i < segmentBaseChildren.length; i++) {
const currentNode = segmentBaseChildren[i];
if (typeof currentNode !== "string") {
if (currentNode.tagName === "Initialization") {
const [initialization, initializationWarnings] = parseInitialization(currentNode);
attributes.initialization = initialization;
warnings = warnings.concat(initializationWarnings);
}
}
}
for (const attributeName of Object.keys(root.attributes)) {
const attributeVal = root.attributes[attributeName];
if (isNullOrUndefined(attributeVal)) {
continue;
}
switch (attributeName) {
case "timescale":
parseValue(attributeVal, {
asKey: "timescale",
parser: parseMPDInteger,
dashName: "timescale",
});
break;
case "presentationTimeOffset":
parseValue(attributeVal, {
asKey: "presentationTimeOffset",
parser: parseMPDFloat,
dashName: "presentationTimeOffset",
});
break;
case "indexRange":
parseValue(attributeVal, {
asKey: "indexRange",
parser: parseByteRange,
dashName: "indexRange",
});
break;
case "indexRangeExact":
parseValue(attributeVal, {
asKey: "indexRangeExact",
parser: parseBoolean,
dashName: "indexRangeExact",
});
break;
case "availabilityTimeOffset":
parseValue(attributeVal, {
asKey: "availabilityTimeOffset",
parser: parseMPDFloat,
dashName: "availabilityTimeOffset",
});
break;
case "availabilityTimeComplete":
parseValue(attributeVal, {
asKey: "availabilityTimeComplete",
parser: parseBoolean,
dashName: "availabilityTimeComplete",
});
break;
case "duration":
parseValue(attributeVal, {
asKey: "duration",
parser: parseMPDInteger,
dashName: "duration",
});
break;
case "startNumber":
parseValue(attributeVal, {
asKey: "startNumber",
parser: parseMPDInteger,
dashName: "startNumber",
});
break;
case "endNumber":
parseValue(attributeVal, {
asKey: "endNumber",
parser: parseMPDInteger,
dashName: "endNumber",
});
break;
}
}
return [attributes, warnings];
}