rx-player
Version:
Canal+ HTML5 Video Player
177 lines (176 loc) • 8.26 kB
JavaScript
;
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.formatErrorForSender = formatErrorForSender;
exports.synchronizeSegmentSinksOnObservation = synchronizeSegmentSinksOnObservation;
exports.updateCodecSupportInWorkerMode = updateCodecSupportInWorkerMode;
exports.extractExternalPlugins = extractExternalPlugins;
var browser_compatibility_types_1 = require("../../compat/browser_compatibility_types");
var errors_1 = require("../../errors");
var manifest_1 = require("../../manifest");
var is_null_or_undefined_1 = require("../../utils/is_null_or_undefined");
/**
* Format an error, which may be of any form, into an Object than can easily be
* serialized - e.g. to be communicated through a postMessage-like API.
* @param {*} error - The error to serialized
* @returns {Object} - A serialization-safe error format
*/
function formatErrorForSender(error) {
var formattedError = (0, errors_1.formatError)(error, {
defaultCode: "NONE",
defaultReason: "An unknown error stopped content playback.",
});
return formattedError.serialize();
}
/**
* Synchronize SegmentSinks with what has been buffered.
* @param {Object} observation - The just-received playback observation,
* including what has been buffered on lower-level buffers
* @param {Object} segmentSinksStore - Interface allowing to interact
* with `SegmentSink`s, so their inventory can be updated accordingly.
*/
function synchronizeSegmentSinksOnObservation(observation, segmentSinksStore) {
// Synchronize SegmentSinks with what has been buffered.
["video", "audio", "text"].forEach(function (tType) {
var _a;
var segmentSinkStatus = segmentSinksStore.getStatus(tType);
if (segmentSinkStatus.type === "initialized") {
segmentSinkStatus.value.synchronizeInventory((_a = observation.buffered[tType]) !== null && _a !== void 0 ? _a : []);
}
});
}
/**
* Set Representation.isCodecSupportedInWebWorker to true or false
* If the codec is supported in the current context.
* If MSE in worker is not available, the attribute is not set.
*/
function updateCodecSupportInWorkerMode(manifestToUpdate) {
var e_1, _a, e_2, _b, e_3, _c;
var _d, _e;
if ((0, is_null_or_undefined_1.default)(browser_compatibility_types_1.default.MediaSource_)) {
return;
}
var codecsMap = new Map();
try {
for (var _f = __values(manifestToUpdate.periods), _g = _f.next(); !_g.done; _g = _f.next()) {
var period = _g.value;
var checkedAdaptations = __spreadArray(__spreadArray([], __read(((_d = period.adaptations.video) !== null && _d !== void 0 ? _d : [])), false), __read(((_e = period.adaptations.audio) !== null && _e !== void 0 ? _e : [])), false);
try {
for (var checkedAdaptations_1 = (e_2 = void 0, __values(checkedAdaptations)), checkedAdaptations_1_1 = checkedAdaptations_1.next(); !checkedAdaptations_1_1.done; checkedAdaptations_1_1 = checkedAdaptations_1.next()) {
var adaptation = checkedAdaptations_1_1.value;
try {
for (var _h = (e_3 = void 0, __values(adaptation.representations)), _j = _h.next(); !_j.done; _j = _h.next()) {
var representation = _j.value;
var codec = representation.getMimeTypeString();
if (codecsMap.has(codec)) {
representation.isCodecSupportedInWebWorker = codecsMap.get(codec);
}
else {
var supported = browser_compatibility_types_1.default.MediaSource_.isTypeSupported(codec);
representation.isCodecSupportedInWebWorker = supported;
codecsMap.set(codec, supported);
}
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (_j && !_j.done && (_c = _h.return)) _c.call(_h);
}
finally { if (e_3) throw e_3.error; }
}
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (checkedAdaptations_1_1 && !checkedAdaptations_1_1.done && (_b = checkedAdaptations_1.return)) _b.call(checkedAdaptations_1);
}
finally { if (e_2) throw e_2.error; }
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_g && !_g.done && (_a = _f.return)) _a.call(_f);
}
finally { if (e_1) throw e_1.error; }
}
}
/**
* Some functions may be defined by the API, we call those "plugins".
* This function parses and extract the actual function from the different
* ways an application can provide it to us.
* @param {Object} input - The API input
* @param {Object} corePlugins - Context on what identified functions are
* defined right now.
* @returns {Function}
*/
function extractExternalPlugins(input, corePlugins) {
var _a, _b, _c, _d, _e, _f, _g;
var manifestLoader;
var segmentLoader;
var representationFilter;
if (typeof ((_a = input.representationFilter) === null || _a === void 0 ? void 0 : _a.fn) === "function") {
representationFilter = input.representationFilter.fn;
}
else if (typeof ((_b = input.representationFilter) === null || _b === void 0 ? void 0 : _b.eval) === "string") {
representationFilter = (0, manifest_1.createRepresentationFilterFromFnString)(input.representationFilter.eval);
}
else if (typeof ((_c = input.representationFilter) === null || _c === void 0 ? void 0 : _c.workerId) === "string") {
representationFilter = corePlugins.representationFilters.get(input.representationFilter.workerId);
}
if (typeof ((_d = input.manifestLoader) === null || _d === void 0 ? void 0 : _d.fn) === "function") {
manifestLoader = input.manifestLoader.fn;
}
else if (typeof ((_e = input.manifestLoader) === null || _e === void 0 ? void 0 : _e.workerId) === "string") {
manifestLoader = corePlugins.manifestLoaders.get(input.manifestLoader.workerId);
}
if (typeof ((_f = input.segmentLoader) === null || _f === void 0 ? void 0 : _f.fn) === "function") {
segmentLoader = input.segmentLoader.fn;
}
else if (typeof ((_g = input.segmentLoader) === null || _g === void 0 ? void 0 : _g.workerId) === "string") {
segmentLoader = corePlugins.segmentLoaders.get(input.segmentLoader.workerId);
}
return {
manifestLoader: manifestLoader,
segmentLoader: segmentLoader,
representationFilter: representationFilter,
};
}