Esta guía recorre la ruta más rápida desde un archivo de audio en bruto hasta un video de karaoke renderizado usando @youka/sdk.
Antes de empezar
- Node.js 20 o posterior
- Una clave de API de Youka en
YOUKA_API_KEY (crea una en online.youka.io/account en API keys)
- Un archivo de audio local (
./song.mp3) o una URL remota
Instalación
Crear, esperar, exportar
import { YoukaClient, YoukaRequestError, YoukaTaskError } from "@youka/sdk";
const client = new YoukaClient({
apiKey: process.env.YOUKA_API_KEY!,
});
async function main() {
// 1. Create a project from a local file
const projectOperation = await client.projects.create({
source: { type: "path", path: "./song.mp3" },
lyricsSource: { type: "transcribe" },
});
// 2. Wait for stems and lyrics sync to finish
const { project } = await client.projects.wait(projectOperation);
console.log("Project ready:", project.id, project.title);
// 3. Start an export
const exportOperation = await client.exports.create(project.id, {
resolution: "1080p",
quality: "high",
});
// 4. Wait for the export to finish
const finishedExport = await client.exports.wait(exportOperation);
await client.exports.download(finishedExport, {
output: "./exports",
});
console.log("Export ready:", finishedExport.url);
}
main().catch((error) => {
if (error instanceof YoukaRequestError) {
console.error("Request failed:", error.code, error.status, error.message);
process.exit(1);
}
if (error instanceof YoukaTaskError) {
console.error("Task failed:", error.code, error.status, error.message);
process.exit(1);
}
throw error;
});
client.projects.create() gestiona las subidas para fuentes path, bytes y url.
Para un control de subida de más bajo nivel, usa client.uploads.*.
Tres tipos de fuente
Archivo local
Bytes en memoria
URL remota
const operation = await client.projects.create({
source: { type: "path", path: "./song.mp3" },
});
const fileBuffer = new Uint8Array([/* audio bytes */]);
const operation = await client.projects.create({
source: {
type: "bytes",
data: fileBuffer,
filename: "song.mp3",
},
});
const operation = await client.projects.create({
source: {
type: "url",
url: "https://example.com/song.mp4",
},
});
Qué sigue
- Projects — API completa de projects
- Exports — renderizado local y
client.exports.prepareLocal
- Errors — gestionar
YoukaRequestError y YoukaTaskError
- AI agents — patrones recomendados de polling y reintento