Adolfo Reyna
62 lines
2.1 KiB
JavaScript
62 lines
2.1 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.defaultCodecsForFileExtension = exports.makeFileExtensionMap = exports.getFileExtensionFromCodec = void 0;
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const codec_1 = require("./codec");
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const file_extensions_1 = require("./file-extensions");
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const getFileExtensionFromCodec = (codec, audioCodec) => {
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if (!codec_1.validCodecs.includes(codec)) {
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throw new Error(`Codec must be one of the following: ${codec_1.validCodecs.join(', ')}, but got ${codec}`);
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}
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const map = file_extensions_1.defaultFileExtensionMap[codec];
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if (audioCodec === null) {
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return map.default;
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}
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const typedAudioCodec = audioCodec;
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if (!(typedAudioCodec in map.forAudioCodec)) {
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throw new Error(`Audio codec ${typedAudioCodec} is not supported for codec ${codec}`);
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}
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return map.forAudioCodec[audioCodec].default;
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};
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exports.getFileExtensionFromCodec = getFileExtensionFromCodec;
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const makeFileExtensionMap = () => {
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const map = {};
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Object.keys(file_extensions_1.defaultFileExtensionMap).forEach((_codec) => {
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const codec = _codec;
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const fileExtMap = file_extensions_1.defaultFileExtensionMap[codec];
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const audioCodecs = Object.keys(fileExtMap.forAudioCodec);
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const possibleExtensionsForAudioCodec = audioCodecs.map((audioCodec) => fileExtMap.forAudioCodec[audioCodec].possible);
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const allPossibleExtensions = [
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fileExtMap.default,
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...possibleExtensionsForAudioCodec.flat(1),
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];
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for (const extension of allPossibleExtensions) {
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if (!map[extension]) {
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map[extension] = [];
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}
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if (!map[extension].includes(codec)) {
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map[extension].push(codec);
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}
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}
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});
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return map;
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};
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exports.makeFileExtensionMap = makeFileExtensionMap;
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exports.defaultCodecsForFileExtension = {
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'3gp': 'aac',
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aac: 'aac',
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gif: 'gif',
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hevc: 'h265',
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m4a: 'aac',
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m4b: 'aac',
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mkv: 'h264-mkv',
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mov: 'prores',
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mp3: 'mp3',
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mp4: 'h264',
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mpeg: 'aac',
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mpg: 'aac',
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mxf: 'prores',
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wav: 'wav',
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webm: 'vp8',
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ts: 'h264-ts',
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};
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