Adolfo Reyna
45 lines
1.6 KiB
JavaScript
45 lines
1.6 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.compressAudio = void 0;
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const node_fs_1 = require("node:fs");
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const call_ffmpeg_1 = require("./call-ffmpeg");
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const audio_codec_1 = require("./options/audio-codec");
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const parse_ffmpeg_progress_1 = require("./parse-ffmpeg-progress");
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const truthy_1 = require("./truthy");
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const compressAudio = async ({ audioCodec, outName, binariesDirectory, indent, logLevel, audioBitrate, cancelSignal, inName, onProgress, chunkLengthInSeconds, fps, }) => {
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var _a;
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if (audioCodec === 'pcm-16') {
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(0, node_fs_1.cpSync)(inName, outName);
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return onProgress(1);
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}
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const args = [
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['-hide_banner'],
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['-i', inName],
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['-c:a', (0, audio_codec_1.mapAudioCodecToFfmpegAudioCodecName)(audioCodec)],
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audioCodec === 'aac' ? ['-f', 'adts'] : null,
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audioCodec ? ['-b:a', audioBitrate || '320k'] : null,
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audioCodec === 'aac' ? '-cutoff' : null,
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audioCodec === 'aac' ? '18000' : null,
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['-y', outName],
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]
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.filter(truthy_1.truthy)
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.flat(2);
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const task = (0, call_ffmpeg_1.callFf)({
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bin: 'ffmpeg',
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args,
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indent,
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logLevel,
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binariesDirectory,
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cancelSignal,
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});
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(_a = task.stderr) === null || _a === void 0 ? void 0 : _a.on('data', (data) => {
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const utf8 = data.toString('utf8');
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const parsed = (0, parse_ffmpeg_progress_1.parseFfmpegProgress)(utf8, fps);
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if (parsed !== undefined) {
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onProgress(parsed / (chunkLengthInSeconds * fps));
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}
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});
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await task;
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};
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exports.compressAudio = compressAudio;
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