{
  "kind": "合成输入，非硬件实测",
  "topic": "LED 输入分辨率没变却选不了目标帧率，怎样先算有效画面数据量",
  "data": {
    "width": 3840,
    "height": 1080,
    "fps": 60,
    "rgb_bits_per_channel": [
      8,
      10
    ],
    "screen_pwm_refresh_example_hz": 3840
  }
}