UNPKG

rx-player

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"use strict"; /** * 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. */ Object.defineProperty(exports, "__esModule", { value: true }); exports.default = inferSegmentContainer; /** * Guess the type of container a segment is in based on Manifest information. * * Returns: * - "mp4" if we can say with confidence the segment will be in an mp4 format * - "webm" if we can say with confidence the segment will be in a webm format * - `undefined` if we cannot say with confidence in which container the * segment will be in. * @param {string} adaptationType * @param {string} mimeType * @returns {string | undefined} */ function inferSegmentContainer(adaptationType, mimeType) { if (adaptationType === "audio" || adaptationType === "video") { if (mimeType === "video/mp4" || mimeType === "audio/mp4") { return "mp4"; } if (mimeType === "video/webm" || mimeType === "audio/webm") { return "webm"; } return undefined; } else if (adaptationType === "text") { return mimeType === "application/mp4" ? "mp4" : undefined; } return undefined; }