File size: 2,616 Bytes
65d68f5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | import { spawn } from "node:child_process";
import fs from "node:fs";
import path from "node:path";
import process from "node:process";
import { fileURLToPath } from "node:url";
const rootDir = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");
function parseArgs(argv) {
const args = {};
for (let index = 0; index < argv.length; index += 1) {
const current = argv[index];
if (current.startsWith("--")) {
args[current.slice(2)] = argv[index + 1];
index += 1;
}
}
return args;
}
function fail(message) {
console.error(message);
process.exit(1);
}
const args = parseArgs(process.argv.slice(2));
const propsPath = args.props ? path.resolve(rootDir, args.props) : null;
const outputPath = args.output ? path.resolve(rootDir, args.output) : null;
if (!propsPath || !fs.existsSync(propsPath)) {
fail("Missing or unreadable --props JSON file.");
}
if (!outputPath || path.extname(outputPath).toLowerCase() !== ".mp4") {
fail("Missing --output MP4 path.");
}
const props = JSON.parse(fs.readFileSync(propsPath, "utf8"));
fs.mkdirSync(path.dirname(outputPath), { recursive: true });
const preview = String(args.preview || "").toLowerCase() === "true";
const scale = args.scale ? String(args.scale) : null;
const remotionCli = path.join(
rootDir,
"node_modules",
"@remotion",
"cli",
"remotion-cli.js",
);
if (!fs.existsSync(remotionCli)) {
fail("Local Remotion CLI was not found. Run npm install first.");
}
const plan = props.plan ?? props;
if (preview && plan && typeof plan === "object") {
plan.preview_quality = true;
fs.writeFileSync(propsPath, JSON.stringify(props, null, 2));
}
const format = (plan?.video_format || plan?.format || "").toLowerCase().trim();
const compositionId =
format === "16:9" || format === "landscape" || format === "16-9"
? "ExplainerVideo"
: format === "9:16" || format === "vertical" || format === "9-16"
? "ExplainerVideoVertical"
: plan?.video_format === "9:16" ||
plan?.visual_style === "anime_visual_explainer" ||
plan?.style === "anime_visual_explainer"
? "ExplainerVideoVertical"
: "ExplainerVideo";
const renderArgs = [
remotionCli,
"render",
"src/remotion/GeneratedVideoRoot.tsx",
compositionId,
outputPath,
"--props",
propsPath,
];
if (scale) {
renderArgs.push("--scale", scale);
}
const child = spawn(
process.execPath,
renderArgs,
{
cwd: rootDir,
shell: false,
stdio: "inherit",
},
);
child.on("exit", (code) => {
process.exit(code ?? 1);
});
child.on("error", (error) => {
console.error(error);
process.exit(1);
});
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