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