{
  "experiment": "Early stop and zero padding with a complete VIS header",
  "scope": "Generated PCM WAV with pinned Open-SSTV CLI. No RF, microphone or mobile app test.",
  "source_sha256": "dbb64c8cb34d3599c5aa7c36144746039632832da554eefff324a9fc68ae0166",
  "sample_rate_hz": 48000,
  "decoder_source_base": "f773bd4fcb9da0c68ab915e9a1fa2c024bfdcc98",
  "decoder_checkout": "e88247d86720ae26d35aba7b77286ebc2b3c114d",
  "decoder_version": "0.6.18",
  "python": "3.14.7",
  "cases": [
    {
      "name": "full",
      "seconds": 38.315,
      "input_sha256": "8a1ca66feb642e9f799787443ca576589ae99a17c628b6afa928201fb3622fa6",
      "exit_code": 0,
      "decoded_dimensions": [
        320,
        240
      ],
      "pixel_identical_rows_vs_full": 240,
      "decoder_output": "sstv-app-decode: wrote OUTPUT/full.png (mode=robot_36, vis=0x08, size=320x240)\n",
      "decode_command": [
        "python",
        "-m",
        "open_sstv.cli.decode",
        "full.wav",
        "-o",
        "full.png"
      ]
    },
    {
      "name": "first-20s",
      "seconds": 20.0,
      "input_sha256": "737324eceecbd6e864465e49c3ae9e4825feb0caf056a71b028f4b6967616935",
      "exit_code": 1,
      "decoded_dimensions": null,
      "pixel_identical_rows_vs_full": null,
      "decoder_output": "sstv-app-decode: no SSTV header found, or unsupported mode\n",
      "decode_command": [
        "python",
        "-m",
        "open_sstv.cli.decode",
        "first-20s.wav",
        "-o",
        "first-20s.png"
      ]
    },
    {
      "name": "first-20s-padded",
      "seconds": 38.315,
      "input_sha256": "d82cf36a7c6a38a664711d7553b9e3af028c8ef560763b5523880b6b7f387643",
      "exit_code": 1,
      "decoded_dimensions": null,
      "pixel_identical_rows_vs_full": null,
      "decoder_output": "sstv-app-decode: no SSTV header found, or unsupported mode\n",
      "decode_command": [
        "python",
        "-m",
        "open_sstv.cli.decode",
        "first-20s-padded.wav",
        "-o",
        "first-20s-padded.png"
      ]
    }
  ]
}