Adolfo Reyna
40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getAudioEncoderConfig = void 0;
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const getCodecString = (audioCodec) => {
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if (audioCodec === 'opus') {
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return 'opus';
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}
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if (audioCodec === 'aac') {
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return 'mp4a.40.02';
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}
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if (audioCodec === 'wav') {
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return 'wav-should-not-to-into-audio-encoder';
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}
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throw new Error(`Unsupported audio codec: ${audioCodec}`);
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};
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const getAudioEncoderConfig = async (config) => {
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const actualConfig = {
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...config,
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codec: getCodecString(config.codec),
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};
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if (config.codec === 'wav') {
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return actualConfig;
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}
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if (typeof AudioEncoder === 'undefined') {
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return null;
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}
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if ((await AudioEncoder.isConfigSupported(actualConfig)).supported) {
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return actualConfig;
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}
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const maybeItIsTheSampleRateThatIsTheProblem = config.sampleRate !== 48000 && config.sampleRate !== 44100;
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if (maybeItIsTheSampleRateThatIsTheProblem) {
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return (0, exports.getAudioEncoderConfig)({
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...config,
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sampleRate: config.sampleRate === 22050 ? 44100 : 48000,
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});
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}
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return null;
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};
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exports.getAudioEncoderConfig = getAudioEncoderConfig;
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