Adolfo Reyna
35 lines
1.3 KiB
JavaScript
35 lines
1.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getWaveAudioEncoder = void 0;
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const convert_audiodata_1 = require("./convert-audiodata");
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const getWaveAudioEncoder = ({ onChunk, controller, config, ioSynchronizer, }) => {
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return {
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close: () => {
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return Promise.resolve();
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},
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encode: (unconvertedAudioData) => {
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if (controller._internals._mediaParserController._internals.signal.aborted) {
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return Promise.resolve();
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}
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const audioData = (0, convert_audiodata_1.convertAudioData)({
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audioData: unconvertedAudioData,
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newSampleRate: config.sampleRate,
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format: 's16',
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});
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unconvertedAudioData.close();
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const chunk = {
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timestamp: audioData.timestamp,
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duration: audioData.duration,
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type: 'key',
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copyTo: (destination) => audioData.copyTo(destination, { planeIndex: 0 }),
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byteLength: audioData.allocationSize({ planeIndex: 0 }),
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};
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return onChunk(chunk);
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},
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flush: () => Promise.resolve(),
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waitForFinish: () => Promise.resolve(),
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ioSynchronizer,
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};
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};
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exports.getWaveAudioEncoder = getWaveAudioEncoder;
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