Function captureFrameToBuffer

packages/engine/src/services/frameCapture.ts:1794–1802

(
  session: CaptureSession,
  frameIndex: number,
  time: number,
)

 * Used by the streaming encode pipeline to pipe frames directly to FFmpeg stdin.
 */
export async function captureFrameToBuffer(
  session: CaptureSession,
  frameIndex: number,
  time: number,
): Promise<CaptureBufferResult> {
  const { buffer, captureTimeMs } = await captureFrameCore(session, frameIndex, time);

  return { buffer, captureTimeMs };
}

/**
 * Type of the "inner capture" function consumed by