Function selectUsableGpuEncoder

packages/engine/src/utils/gpuEncoder.ts:40–60

(
  candidates: readonly ConcreteGpuEncoder[],
  isUsable: (encoder: ConcreteGpuEncoder) => Promise<boolean>,
)

}

export async function selectUsableGpuEncoder(
  candidates: readonly ConcreteGpuEncoder[],
  isUsable: (encoder: ConcreteGpuEncoder) => Promise<boolean>,
): Promise<GpuEncoder> {
  const results = await Promise.all(
    candidates.map(async (encoder) => {
      try {
        return { encoder, usable: await isUsable(encoder) };
      } catch {
        return { encoder, usable: false };
      }
    }),
  );

  for (const result of results) {
    if (result.usable) {
      return result.encoder;
    }
  }
  return null;
}

export async function detectGpuEncoder(): Promise<GpuEncoder> {
  return new Promise((resolve) => {