Function downloadVariantBase64

downloadVariantBase64(
    client: OpenAI,
    videoId: string,
    variant: string,
    signal?: AbortSignal,
): Promise<string | undefined>
Downloads OpenAI video variant content and returns base64 payload.
Parameters
- client: OpenAI
  OpenAI SDK client.
- videoId: string
  Provider video identifier.
- variant: string
  Variant to download.
- Optionalsignal: AbortSignal
  Optional abort signal.
Returns Promise<string | undefined>
Base64 payload when content is available.
- Defined in src/providers/openai/capabilities/shared/OpenAIVideoUtils.ts:201