/**
 * Video thumbnail generation
 */

import { ffmpeg } from "./ffmpeg"

export async function generateThumbnail(
  input: string,
  output: string,
  time = "00:00:03"
): Promise<void> {
  const result = await ffmpeg([
    "-protocol_whitelist", "file,http,https,tcp,tls,crypto",
    "-i", input,
    "-ss", time,
    "-vframes", "1",
    "-vf", "scale=320:240",
    "-q:v", "3",
    "-y",
    output,
  ])

  if (!result.success) {
    throw new Error(`Failed to generate thumbnail: ${result.stderr}`)
  }
}