rx-player
Version:
Canal+ HTML5 Video Player
61 lines (60 loc) • 2.16 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 log from "../../../log";
/**
* @param {Object} segmentInfo
* @param {Object} sourceBufferInterface
* @param {Object} segmentFetcher
* @param {Object} cancelSignal
* @returns {Promise}
*/
export default function loadAndPushSegment(segmentInfo, sourceBufferInterface, segmentFetcher, cancelSignal) {
const pushOperations = [];
return segmentFetcher(segmentInfo, {
onChunk(parseChunk) {
const parsed = parseChunk(undefined);
let data;
let timestampOffset;
const codec = segmentInfo.representation.getMimeTypeString();
if (parsed.segmentType === "init") {
data = parsed.initializationData;
timestampOffset = 0;
}
else {
data = parsed.chunkData;
timestampOffset = parsed.chunkOffset;
}
let pushOperation;
if (data === null) {
pushOperation = Promise.resolve(null);
}
else {
pushOperation = sourceBufferInterface.appendBuffer(data, {
appendWindow: [segmentInfo.period.start, segmentInfo.period.end],
timestampOffset,
codec,
});
}
pushOperations.push(pushOperation);
},
onAllChunksReceived() {
return;
},
onRetry(error) {
log.warn("Retrying segment request", error);
},
}, cancelSignal).then(() => Promise.all(pushOperations));
}