rx-player
Version:
Canal+ HTML5 Video Player
98 lines (97 loc) • 4.04 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.
*/
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.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.findDefaultVideoCodec = findDefaultVideoCodec;
exports.findDefaultAudioCodec = findDefaultAudioCodec;
var browser_compatibility_types_1 = require("../../../../compat/browser_compatibility_types");
var is_null_or_undefined_1 = require("../../../../utils/is_null_or_undefined");
/**
* Check if one of given video codecs are supported for decode.
* These video codecs are chose for their wide proven compatibility and
* popularity.
* @returns {string}
*/
function findDefaultVideoCodec() {
var e_1, _a;
var videoCodecs = [
'video/mp4;codecs="avc1.4d401e"',
'video/mp4;codecs="avc1.42e01e"',
'video/mp4;codecs="hvc1.1.6.L93.B0"',
'video/webm;codecs="vp8"',
];
if ((0, is_null_or_undefined_1.default)(browser_compatibility_types_1.MediaSource_) ||
typeof browser_compatibility_types_1.MediaSource_.isTypeSupported !== "function") {
throw new Error("Cannot check video codec support: No API available.");
}
try {
for (var videoCodecs_1 = __values(videoCodecs), videoCodecs_1_1 = videoCodecs_1.next(); !videoCodecs_1_1.done; videoCodecs_1_1 = videoCodecs_1.next()) {
var codec = videoCodecs_1_1.value;
if (browser_compatibility_types_1.MediaSource_.isTypeSupported(codec)) {
return codec;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (videoCodecs_1_1 && !videoCodecs_1_1.done && (_a = videoCodecs_1.return)) _a.call(videoCodecs_1);
}
finally { if (e_1) throw e_1.error; }
}
throw new Error("No default video codec found.");
}
/**
* Check if one of given audio codecs are supported for decode.
* These audio codecs are chose for their wide proven compatibility and
* popularity.
* @returns {string}
*/
function findDefaultAudioCodec() {
var e_2, _a;
var audioCodecs = ['audio/mp4;codecs="mp4a.40.2"', 'audio/webm;codecs="opus"'];
if ((0, is_null_or_undefined_1.default)(browser_compatibility_types_1.MediaSource_) ||
typeof browser_compatibility_types_1.MediaSource_.isTypeSupported !== "function") {
throw new Error("Cannot check audio codec support: No API available.");
}
try {
for (var audioCodecs_1 = __values(audioCodecs), audioCodecs_1_1 = audioCodecs_1.next(); !audioCodecs_1_1.done; audioCodecs_1_1 = audioCodecs_1.next()) {
var codec = audioCodecs_1_1.value;
if (browser_compatibility_types_1.MediaSource_.isTypeSupported(codec)) {
return codec;
}
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (audioCodecs_1_1 && !audioCodecs_1_1.done && (_a = audioCodecs_1.return)) _a.call(audioCodecs_1);
}
finally { if (e_2) throw e_2.error; }
}
throw new Error("No default audio codec found.");
}