@remotion/renderer
Version:
Render Remotion videos using Node.js or Bun
45 lines (44 loc) • 1.67 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.compressAudio = void 0;
const node_fs_1 = require("node:fs");
const call_ffmpeg_1 = require("./call-ffmpeg");
const audio_codec_1 = require("./options/audio-codec");
const parse_ffmpeg_progress_1 = require("./parse-ffmpeg-progress");
const truthy_1 = require("./truthy");
const compressAudio = async ({ audioCodec, outName, binariesDirectory, indent, logLevel, audioBitrate, cancelSignal, inName, onProgress, chunkLengthInSeconds, fps, }) => {
var _a;
if (audioCodec === 'pcm-16') {
(0, node_fs_1.cpSync)(inName, outName);
return onProgress(1);
}
const args = [
['-hide_banner'],
['-i', inName],
['-c:a', (0, audio_codec_1.mapAudioCodecToFfmpegAudioCodecName)(audioCodec)],
audioCodec === 'aac' ? ['-f', 'adts'] : null,
audioCodec ? ['-b:a', audioBitrate || '320k'] : null,
audioCodec === 'aac' ? '-cutoff' : null,
audioCodec === 'aac' ? '18000' : null,
['-y', outName],
]
.filter(truthy_1.truthy)
.flat(2);
const task = (0, call_ffmpeg_1.callFf)({
bin: 'ffmpeg',
args,
indent,
logLevel,
binariesDirectory,
cancelSignal,
});
(_a = task.stderr) === null || _a === void 0 ? void 0 : _a.on('data', (data) => {
const utf8 = data.toString('utf8');
const parsed = (0, parse_ffmpeg_progress_1.parseFfmpegProgress)(utf8, fps);
if (parsed !== undefined) {
onProgress(parsed / (chunkLengthInSeconds * fps));
}
});
await task;
};
exports.compressAudio = compressAudio;