{
  "id": "hls/audio-only.m3u8",
  "layer": 1,
  "files": [
    "audio-only.m3u8",
    "audio-only_000.ts",
    "audio-only_001.ts",
    "audio-only_002.ts",
    "audio-only_003.ts"
  ],
  "size_bytes": 107981,
  "container": {
    "format": "hls",
    "duration_s": 6.037329,
    "bit_rate": 340
  },
  "audio": [
    {
      "codec": "aac",
      "profile": "LC",
      "sample_rate": 48000,
      "channels": 2,
      "channel_layout": "stereo",
      "language": null
    }
  ],
  "content": {
    "beep": "carrier with a 4x beep for 40 ms at the start of every second"
  },
  "expect": {
    "outcome": "must-play",
    "duration_s": 6,
    "duration_tol_s": 0.15,
    "beep_every_frames": null,
    "av_offset_ms": 0,
    "av_tol_ms": 20
  },
  "measured": {
    "first_beep_ms": 21
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  "sha256": {
    "audio-only.m3u8": "980c49cc8236959463341f0db171e4d56fdf9e16e65f7407644133573c88686a",
    "audio-only_000.ts": "3f24803cc1b3fa572fd0552c640602b74e4c5c4d226bae4886f4737e6ddb7ddf",
    "audio-only_001.ts": "779f185ac21fbfa8f91a7e396e78f4fbf56aba12c5dc4fd7a5eb3e905f1b9067",
    "audio-only_002.ts": "f31956b9b729c6fb7101e21bba22c39b24937cbe2ad15e7898fa7a731e0ddb58",
    "audio-only_003.ts": "852fe225cab77a0282565c2e23bca766ff5c017c325d587f13f26f9dc3cecc0d"
  },
  "verified_by": [
    "sample rate",
    "channels",
    "audio tracks",
    "duration",
    "ffmpeg decode",
    "gstreamer decode",
    "check beeps"
  ],
  "recipe": {
    "duration_s": 6,
    "audio": {
      "codec": "aac",
      "channels": 2,
      "rate": 48000
    },
    "container": {
      "segments": "ts"
    }
  }
}