46 lines
1.4 KiB
JavaScript
46 lines
1.4 KiB
JavaScript
const tar = require("tar");
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const fs = require("fs");
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const NPM_URL = "https://registry.npmjs.org";
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const ROOT = "public/assets";
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const FFMPEG_VERSION = "0.12.7";
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const UTIL_VERSION = "0.12.0";
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const CORE_VERSION = "0.12.8";
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const CORE_MT_VERSION = "0.12.5";
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const FFMPEG_TGZ = `ffmpeg-${FFMPEG_VERSION}.tgz`;
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const UTIL_TGZ = `util-${UTIL_VERSION}.tgz`;
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const CORE_TGZ = `core-${CORE_VERSION}.tgz`;
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const CORE_MT_TGZ = `core-mt-${CORE_MT_VERSION}.tgz`;
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const FFMPEG_TGZ_URL = `${NPM_URL}/@ffmpeg/ffmpeg/-/${FFMPEG_TGZ}`;
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const UTIL_TGZ_URL = `${NPM_URL}/@ffmpeg/util/-/${UTIL_TGZ}`;
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const CORE_TGZ_URL = `${NPM_URL}/@ffmpeg/core/-/${CORE_TGZ}`;
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const CORE_MT_TGZ_URL = `${NPM_URL}/@ffmpeg/core-mt/-/${CORE_MT_TGZ}`;
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const mkdir = (dir) => {
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!fs.existsSync(dir) && fs.mkdirSync(dir);
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};
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const downloadAndUntar = async (url, tgzName, dst) => {
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const dir = `${ROOT}/${dst}`;
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if (fs.existsSync(dir)) {
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console.log(`found @ffmpeg/${dst} assets.`);
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return;
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}
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console.log(`download and untar ${url}`);
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mkdir(dir);
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const data = Buffer.from(await (await fetch(url)).arrayBuffer());
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fs.writeFileSync(tgzName, data);
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await tar.x({ file: tgzName, C: `${ROOT}/${dst}` });
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fs.unlinkSync(tgzName);
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};
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mkdir(ROOT);
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downloadAndUntar(FFMPEG_TGZ_URL, FFMPEG_TGZ, "ffmpeg");
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downloadAndUntar(UTIL_TGZ_URL, UTIL_TGZ, "util");
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downloadAndUntar(CORE_TGZ_URL, CORE_TGZ, "core");
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downloadAndUntar(CORE_MT_TGZ_URL, CORE_MT_TGZ, "core-mt");
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