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| const fs = require("fs");
const path = require("path");
const { spawn } = require("child_process");
const trash = require("trash");
const inputDir = process.argv[2];
if (!inputDir || !fs.existsSync(inputDir)) {
console.error("❌ 请传入有效的目录路径");
process.exit(1);
}
const VIDEO_EXTS = [".mp4", ".mov", ".mkv", ".avi", ".webm", ".m4v"];
const distDir = path.join(inputDir, "dist");
if (!fs.existsSync(distDir)) {
fs.mkdirSync(distDir);
}
async function encodeVideo(filePath, indexStr) {
const fileName = path.basename(filePath);
const baseName = path.parse(fileName).name;
const outputPath = path.join(distDir, `${baseName}.mkv`);
return new Promise((resolve, reject) => {
console.log(
`🎬 正在编码 ${indexStr} ：${fileName} → ${path.relative(inputDir, outputPath)}`
);
const ffmpeg = spawn(
"ffmpeg",
[
"-i",
filePath,
"-vf",
"colorspace=iall=bt709:all=bt709:fast=1",
"-c:v",
"libsvtav1",
"-crf",
"30",
"-preset",
"8",
"-c:a",
"copy",
outputPath,
],
{ stdio: "inherit" }
);
ffmpeg.on("close", async (code) => {
if (code === 0) {
console.log(`✅ ${indexStr} 编码完成：${fileName}`);
try {
await trash([filePath]);
console.log(`🗑️ 已将原始文件移至废纸篓：${fileName}`);
} catch (err) {
console.error(`⚠️ 移动到废纸篓失败：${err.message}`);
}
resolve();
} else {
console.error(`❌ 编码失败：${fileName}`);
reject(new Error(`FFmpeg 退出码 ${code}`));
}
});
});
}
(async () => {
const files = fs
.readdirSync(inputDir)
.filter((file) => VIDEO_EXTS.includes(path.extname(file).toLowerCase()))
.map((file) => path.join(inputDir, file));
if (files.length === 0) {
console.log("📭 没有找到视频文件");
return;
}
for (const [index, file] of files.entries()) {
try {
const indexStr = `${index}/${files.length}`
await encodeVideo(file, indexStr);
} catch (err) {
console.error(`❌ 出错：${err.message}`);
}
}
console.log("🏁 所有文件处理完毕");
})();
|
