output.json

{
    "format": {
      "container": "mp4",
      "clip": false
    },
    "video": {
      "codec": "libx264",
      "preset": "none",
      "pass": "1",
      "crf": 23,
      "pixel_format": "auto",
      "frame_rate": "auto",
      "speed": "auto",
      "tune": "none",
      "profile": "none",
      "level": "none",
      "faststart": false,
      "size": "source",
      "width": "1080",
      "height": "1920",
      "format": "widescreen",
      "aspect": "auto",
      "scaling": "auto",
      "codec_options": ""
    },
    "audio": {
      "codec": "copy",
      "channel": "source",
      "quality": "auto",
      "sampleRate": "auto",
      "volume": "100"
    },
    "filter": {
      "deband": false,
      "deshake": false,
      "deflicker": false,
      "dejudder": false,
      "denoise": "none",
      "deinterlace": "none",
      "brightness": "0",
      "contrast": "1",
      "saturation": "0",
      "gamma": "0",
      "acontrast": "33"
    }
  }