Esempi di configurazione

Questa pagina mostra alcuni esempi di configurazione per la codifica di un supporto di input (ovvero un ElementaryStream).

Stream video

VideoStream non hanno dipendenze tra loro. Puoi impostare proprietà quali come risoluzione (altezza e larghezza), velocità in bit e frequenza fotogrammi.

{
  "videoStream": {
    "h264": {
      "profile": "high",
      "preset": "veryfast",
      "heightPixels": 360,
      "widthPixels": 640,
      "pixelFormat": "yuv420p",
      "bitrateBps": 550000,
      "rateControlMode": "vbr",
      "crfLevel": 21,
      "vbvSizeBits": 550000,
      "vbvFullnessBits": 495000,
      "gopDuration": "3s",
      "entropyCoder": "cabac",
      "bFrameCount": 3,
      "frameRate": 30,
      "aqStrength": 1
    }
  },
  "key": "video-stream0"
}

Stream audio

Determinati AudioStream proprietà sono dipendenti l'una dall'altra. Il valore della proprietà channelCount deve essere uguale al numero di layout nell'array channelLayout. Questo valore deve anche essere uguale al numero di canali in un stream di input mappato.

Stream audio di base

Di seguito è riportato un esempio di stream audio non mappato e non mixato.

{
  "audioStream": {
    "codec": "aac",
    "bitrateBps": 64000,
    "channelCount": 2,
    "channelLayout": [
      "fl",
      "fr"
    ],
    "sampleRateHertz": 48000,
    "languageCode": "en-US",
    "displayName": "English"
  },
  "key": "audio-stream0"
}

Stream audio con mappatura

Di seguito è riportato un esempio di stream audio con mappatura dell'input. L'output stereo AudioStream è composto dai seguenti input:

  • Canale 1
    • Canale 0
  • Traccia 1
    • Canale 1

Tieni presente che il valore della proprietà channelCount deve essere uguale al numero di oggetti definiti in mapping, ciascuno con il proprio outputChannel.

{
  "key":  "audio-stream0",
  "audioStream": {
    "codec": "aac",
    "bitrateBps": 64000,
    "channelCount": 2,
    "channelLayout": [
      "fl",
      "fr"
    ],
    "sampleRateHertz": 48000,
    "languageCode": "en-US",
    "displayName": "English",
    "mapping": [
      {
        "atomKey": "atom0",
        "inputKey": "video_and_stereo_audio",
        "inputTrack": 1,
        "inputChannel": 0,
        "outputChannel": 0,
        "gainDb": 0
      },
      {
        "atomKey": "atom0",
        "inputKey": "video_and_stereo_audio",
        "inputTrack": 1,
        "inputChannel": 1,
        "outputChannel": 1,
        "gainDb": 0
      }
    ]
  }
}

Stream audio con mixaggio

Di seguito è riportato un esempio di stream audio misto. L'output stereo AudioStream è composto dai seguenti input:

  • Traccia 2
    • Canale 0
    • Canale 2
    • Channel 4
  • Traccia 2
    • Canale 1
    • Canale 3
    • Channel 5
{
  "key":  "audio-stream0",
  "audioStream":  {
    "codec":  "aac",
    "bitrateBps":  128000,
    "channelCount":  2,
    "mapping":  [
      {
        "atomKey": "atom0",
        "inputKey": "video_and_stereo_audio",
        "inputTrack": 2,
        "inputChannel": 0,
        "outputChannel": 0,
        "gainDb": 0
      },
      {
        "atomKey": "atom0",
        "inputKey": "video_and_stereo_audio",
        "inputTrack": 2,
        "inputChannel": 2,
        "outputChannel": 0,
        "gainDb": 0
      },
      {
        "atomKey": "atom0",
        "inputKey": "video_and_stereo_audio",
        "inputTrack": 2,
        "inputChannel": 4,
        "outputChannel": 0,
        "gainDb": 0
      },
      {
        "atomKey": "atom0",
        "inputKey": "video_and_stereo_audio",
        "inputTrack": 2,
        "inputChannel": 1,
        "outputChannel": 1,
        "gainDb": 0
      },
      {
        "atomKey": "atom0",
        "inputKey": "video_and_stereo_audio",
        "inputTrack": 2,
        "inputChannel": 3,
        "outputChannel": 1,
        "gainDb": 0
      },
      {
        "atomKey": "atom0",
        "inputKey": "video_and_stereo_audio",
        "inputTrack": 2,
        "inputChannel": 5,
        "outputChannel": 1,
        "gainDb": 0
      }
    ],
    "sampleRateHertz":  44100
  }
}

Stream audio multilingue da un unico file

Di seguito è riportato un esempio di configurazione per un singolo file video di input contenente video e più tracce audio in lingue diverse. La mapping[] viene utilizzato per creare più stream audio di output, uno per lingua. La video e ogni stream audio sono inclusi nei manifest HLS e DASH.

{
  "outputUri": "gs://STORAGE_BUCKET_NAME/",
  "config": {
    "inputs": [
      {
        "key": "input0",
        "uri": "gs://STORAGE_BUCKET_NAME/STORAGE_INPUT_VIDEO"
      }
    ],
    "editList": [
      {
        "key": "atom0",
        "inputs": [
          "input0"
        ],
        "startTimeOffset": "0s"
      }
    ],
    "elementaryStreams": [
      {
        "key": "video-stream0",
        "videoStream": {
          "h264": {
            "widthPixels": 640,
            "heightPixels": 360,
            "frameRate": 30,
            "bitrateBps": 500000
          }
        }
      },
      {
        "key": "audio-stream0",
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 64000,
          "channelCount": 2,
          "channelLayout": [
            "fl",
            "fr"
          ],
          "mapping": [
            {
              "atomKey": "atom0",
              "inputKey": "input0",
              "inputTrack": 1,
              "inputChannel": 0,
              "outputChannel": 0
            },
            {
              "atomKey": "atom0",
              "inputKey": "input0",
              "inputTrack": 1,
              "inputChannel": 1,
              "outputChannel": 1
            }
          ],
          "sampleRateHertz": 48000,
          "languageCode": "en-US",
          "displayName": "English"
        }
      },
      {
        "key": "audio-stream1",
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 64000,
          "channelCount": 2,
          "channelLayout": [
            "fl",
            "fr"
          ],
          "mapping": [
            {
              "atomKey": "atom0",
              "inputKey": "input0",
              "inputTrack": 2,
              "inputChannel": 0,
              "outputChannel": 0
            },
            {
              "atomKey": "atom0",
              "inputKey": "input0",
              "inputTrack": 2,
              "inputChannel": 1,
              "outputChannel": 1
            }
          ],
          "sampleRateHertz": 48000,
          "languageCode": "es-ES",
          "displayName": "Spanish"
        }
      },
      {
        "key": "audio-stream2",
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 64000,
          "channelCount": 2,
          "channelLayout": [
            "fl",
            "fr"
          ],
          "mapping": [
            {
              "atomKey": "atom0",
              "inputKey": "input0",
              "inputTrack": 3,
              "inputChannel": 0,
              "outputChannel": 0
            },
            {
              "atomKey": "atom0",
              "inputKey": "input0",
              "inputTrack": 3,
              "inputChannel": 1,
              "outputChannel": 1
            }
          ],
          "sampleRateHertz": 48000,
          "languageCode": "fr-Fr",
          "displayName": "French"
        }
      }
    ],
    "muxStreams": [
      {
        "key": "sd",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream0"
        ]
      },
      {
        "key": "audio-0",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream0"
        ]
      },
      {
        "key": "audio-1",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream1"
        ]
      },
      {
        "key": "audio-2",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream2"
        ]
      }
    ],
    "manifests": [
      {
        "fileName": "manifest.m3u8",
        "type": "HLS",
        "muxStreams": [
          "sd",
          "audio-0",
          "audio-1",
          "audio-2"
        ]
      },
      {
        "fileName": "manifest.mpd",
        "type": "DASH",
        "muxStreams": [
          "sd",
          "audio-0",
          "audio-1",
          "audio-2"
        ]
      }
    ]
  }
}

Stream audio multilingue da più file audio

Di seguito è riportata una configurazione di esempio per un file video di input contenente con una sola traccia audio nella lingua predefinita. Due file audio di input separati vengono utilizzati, uno per lingua. L'oggetto mapping[] viene utilizzato per creare più stream audio di output, uno per lingua. Il video e ogni stream audio sono inclusi sia nei manifest HLS che in quelli DASH.

{
  "outputUri": "gs://STORAGE_BUCKET_NAME/",
  "config": {
    "inputs": [
      {
        "key": "input0",
        "uri": "gs://STORAGE_BUCKET_NAME/STORAGE_INPUT_VIDEO"
      },
      {
        "key": "input1",
        "uri": "gs://STORAGE_BUCKET_NAME/STORAGE_INPUT_AUDIO1"
      },
      {
        "key": "input2",
        "uri": "gs://STORAGE_BUCKET_NAME/STORAGE_INPUT_AUDIO2"
      }
    ],
    "editList": [
      {
        "key": "atom0",
        "inputs": [
          "input0",
          "input1",
          "input2"
        ],
        "startTimeOffset": "0s"
      }
    ],
    "elementaryStreams": [
      {
        "key": "video-stream0",
        "videoStream": {
          "h264": {
            "widthPixels": 640,
            "heightPixels": 360,
            "frameRate": 30,
            "bitrateBps": 500000
          }
        }
      },
      {
        "key": "audio-stream0",
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 64000,
          "channelCount": 2,
          "channelLayout": [
            "fl",
            "fr"
          ],
          "mapping": [
            {
              "atomKey": "atom0",
              "inputKey": "input0",
              "inputTrack": 1,
              "inputChannel": 0,
              "outputChannel": 0
            },
            {
              "atomKey": "atom0",
              "inputKey": "input0",
              "inputTrack": 1,
              "inputChannel": 1,
              "outputChannel": 1
            }
          ],
          "sampleRateHertz": 48000,
          "languageCode": "en-US",
          "displayName": "English"
        }
      },
      {
        "key": "audio-stream1",
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 64000,
          "channelCount": 2,
          "channelLayout": [
            "fl",
            "fr"
          ],
          "mapping": [
            {
              "atomKey": "atom0",
              "inputKey": "input1",
              "inputTrack": 0,
              "inputChannel": 0,
              "outputChannel": 0
            },
            {
              "atomKey": "atom0",
              "inputKey": "input1",
              "inputTrack": 0,
              "inputChannel": 1,
              "outputChannel": 1
            }
          ],
          "sampleRateHertz": 48000,
          "languageCode": "es-ES",
          "displayName": "Spanish"
        }
      },
      {
        "key": "audio-stream2",
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 64000,
          "channelCount": 2,
          "channelLayout": [
            "fl",
            "fr"
          ],
          "mapping": [
            {
              "atomKey": "atom0",
              "inputKey": "input2",
              "inputTrack": 0,
              "inputChannel": 0,
              "outputChannel": 0
            },
            {
              "atomKey": "atom0",
              "inputKey": "input2",
              "inputTrack": 0,
              "inputChannel": 1,
              "outputChannel": 1
            }
          ],
          "sampleRateHertz": 48000,
          "languageCode": "fr-Fr",
          "displayName": "French"
        }
      }
    ],
    "muxStreams": [
      {
        "key": "sd",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream0"
        ]
      },
      {
        "key": "audio-0",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream0"
        ]
      },
      {
        "key": "audio-1",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream1"
        ]
      },
      {
        "key": "audio-2",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream2"
        ]
      }
    ],
    "manifests": [
      {
        "fileName": "manifest.m3u8",
        "type": "HLS",
        "muxStreams": [
          "sd",
          "audio-0",
          "audio-1",
          "audio-2"
        ]
      },
      {
        "fileName": "manifest.mpd",
        "type": "DASH",
        "muxStreams": [
          "sd",
          "audio-0",
          "audio-1",
          "audio-2"
        ]
      }
    ]
  }
}

Stream di testo

TextStream non hanno dipendenze tra loro. Puoi impostare le proprietà indipendentemente.

Gli stream di testo possono utilizzare edit list per modificare l'output. . Le seguenti sezioni evidenziano l'uso dell'elenco di modifica per fornire sottotitoli codificati.

L'esempio seguente mostra un flusso di testo con un atomo nell'elenco di modifica.

{
  "editList":[
     {
        "key":"atom0",
        "inputs":[
           "video_input0",
           "caption_input0"
        ],
        "startTimeOffset":"0s",
        "endTimeOffset":"300s"
     }
  ],
  "elementaryStreams":[
    {
      "key": "cea-stream0",
      "textStream": {
        "codec": "cea708",
        "languageCode": "en-US",
        "displayName": "English",
        "mapping": [
          {
            "atomKey": "atom0",
            "inputKey": "caption_input0",
            "inputTrack": 0
          }
        ]
      }
    }
  ]
}

L'esempio seguente mostra uno stream di testo con due atomi nell'elenco di modifica.

{
  "editList":[
     {
        "key":"atom0",
        "inputs":[
           "video_input0",
           "caption_input0"
        ],
        "startTimeOffset":"0s",
        "endTimeOffset":"300s"
     },
     {
        "key":"atom1",
        "inputs":[
           "video_input1",
           "caption_input1"
        ],
        "startTimeOffset":"0s",
        "endTimeOffset":"300s"
     }
  ],
  "elementaryStreams":[
    {
      "key": "cea-stream0",
      "textStream": {
        "codec": "cea708",
        "languageCode": "en-US",
        "displayName": "English",
        "mapping": [
          {
          "atomKey": "atom0",
          "inputKey": "caption_input0",
          "inputTrack": 0
          },
          {
          "atomKey": "atom1",
          "inputKey": "caption_input1",
          "inputTrack": 0
          }
        ]
      }
    }
  ]
}

Avanzata

Le seguenti sezioni descrivono le varie configurazioni avanzate.

Uscita solo audio

La seguente configurazione produce file MP4 e TS solo audio.

{
  "config": {
    "inputs": [
      {
        "key": "input0",
        "uri": "gs://STORAGE_BUCKET_NAME/STORAGE_INPUT_VIDEO"
      }
    ],
    "elementaryStreams": [
      {
        "key": "audio-stream0",
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 64000,
          "languageCode": "en-US",
          "displayName": "English"
        }
      }
    ],
    "muxStreams": [
      {
        "key": "audio-only-ts",
        "fileName": "audio-only.ts",
        "container": "ts",
        "elementaryStreams": [
          "audio-stream0"
        ]
      },
      {
        "key": "audio-only-mp4",
        "fileName": "audio-only.mp4",
        "container": "mp4",
        "elementaryStreams": [
          "audio-stream0"
        ]
      }
    ],
    "manifests": [
    {
      "fileName": "manifest.m3u8",
      "type": "HLS",
      "muxStreams": [
        "audio-only-ts"
      ]
    }
    ],
    "output": {
      "uri": "gs://STORAGE_BUCKET_NAME/STORAGE_OUTPUT_FOLDER/"
    }
  }
}

MuxStream e fmp4

Un MuxStream che utilizza il container fmp4 può contenere solo un singolo ElementaryStream. Per questo contenitore, utilizza due MuxStreams: uno per l'audio e uno per il video:

"muxStreams":[
  {
    "key": "hd3-video",
    "container": "fmp4",
    "elementaryStreams":["video-stream1"]
  },
  {
    "key": "hd3-audio",
    "container": "fmp4",
    "elementaryStreams":["audio-stream1"]
  }
],

Riutilizzo degli stream in più manifest

La configurazione di esempio seguente mostra due codifiche video e una audio utilizzato nei manifest HLS e DASH:

{
  "config": {
    "inputs": [
      {
        "key": "input0",
        "uri": "gs://STORAGE_BUCKET_NAME/STORAGE_INPUT_VIDEO"
      }
    ],
    "elementaryStreams": [
      {
        "videoStream": {
          "h264": {
            "heightPixels": 360,
            "widthPixels": 640,
            "bitrateBps": 500000,
            "frameRate": 30
          }
        },
        "key": "video-stream0"
      },
      {
        "videoStream": {
          "h264": {
            "heightPixels": 720,
            "widthPixels": 1280,
            "bitrateBps": 3200000,
            "frameRate": 30
          }
        },
        "key": "video-stream1"
      },
      {
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 64000,
          "sampleRateHertz": 48000
        },
        "key": "audio-stream0"
      }
    ],
    "muxStreams": [
      {
        "key": "video-only-sd",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream0"
        ]
      },
      {
        "key": "video-only-hd",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream1"
        ]
      },
      {
        "key": "audio-only",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream0"
        ]
      }
    ],
    "manifests": [
      {
        "fileName": "manifest.m3u8",
        "type": "HLS",
        "muxStreams": [
          "video-only-sd",
          "video-only-hd",
          "audio-only"
        ]
      },
      {
        "fileName": "manifest.mpd",
        "type": "DASH",
        "muxStreams": [
          "video-only-sd",
          "video-only-hd",
          "audio-only"
        ]
      }
    ],
    "output": {
      "uri": "gs://STORAGE_BUCKET_NAME/STORAGE_OUTPUT_FOLDER/"
    }
  }
}

Impostazioni consigliate per la transcodifica di più profili

Per la risoluzione e la velocità in bit in uscita, a seconda della risoluzione/frequenza fotogrammi di input (50/60 FPS), aggiungi il passaggio con una frequenza fotogrammi più elevata per 50/60 FPS, se applicabile. Tieni presente che l'aggiunta di altri passaggi richiede una maggiore potenza di calcolo. Di seguito è riportata la scala consigliata:

Risoluzione (ScanMode)/Frequenza fotogrammi Velocità in bit di alto profilo H.264 (Kbps)
170x96 p12/15 130
256x144 p25/30 240
416x234 p25/30 300
640 x 360 p25/30 400
768x432 p25/30 750
768 x 432 p25/30 1100
960 x 540 p25/30 2200
1280x720 p25/30 3300
1280x720 p50/60 5500
1920x1080 p25/30 6000
1920 x 1080 p50/60 9000

Per gli audio, i consigli si basano sul numero di canali:

Canali Velocità in bit AAC (Kbps)
2.0 64
2.0 160
5.1 384

Utilizza questa gerarchia di output per creare una configurazione che generi manifest HLS e MPEG-DASH con combinazioni diverse:

{
  "config": {
    "inputs": [
        {
          "key": "input0",
          "uri": "gs://my-bucket/input0.mp4"
        }
      ],
    "elementaryStreams": [
      {
        "key": "video-stream0",
        "videoStream": {
          "h264": {
            "heightPixels": 96,
            "widthPixels": 170,
            "bitrateBps": 130000,
            "frameRate": 15,
            "gopDuration": "4.0s",
            "pixelFormat": "yuv420p",
            "rateControlMode": "crf",
            "crfLevel": 10,
            "bFrameCount": 3,
            "profile": "high",
            "enableTwoPass": true,
            "preset": "medium"
          }
        }
      },
      {
        "key": "video-stream1",
        "videoStream": {
          "h264": {
            "heightPixels": 144,
            "widthPixels": 256,
            "bitrateBps": 240000,
            "frameRate": 30,
            "gopDuration": "4.0s",
            "pixelFormat": "yuv420p",
            "rateControlMode": "crf",
            "crfLevel": 10,
            "bFrameCount": 3,
            "profile": "high",
            "enableTwoPass": true,
            "preset": "medium"
          }
        }
      },
      {
        "key": "video-stream2",
        "videoStream": {
          "h264": {
            "heightPixels": 234,
            "widthPixels": 416,
            "bitrateBps": 300000,
            "frameRate": 30,
            "gopDuration": "4.0s",
            "pixelFormat": "yuv420p",
            "rateControlMode": "crf",
            "crfLevel": 10,
            "bFrameCount": 3,
            "profile": "high",
            "enableTwoPass": true,
            "preset": "medium"
          }
        }
      },
      {
        "key": "video-stream3",
        "videoStream": {
          "h264": {
            "heightPixels": 360,
            "widthPixels": 640,
            "bitrateBps": 400000,
            "frameRate": 30,
            "gopDuration": "4.0s",
            "pixelFormat": "yuv420p",
            "rateControlMode": "crf",
            "crfLevel": 10,
            "bFrameCount": 3,
            "profile": "high",
            "enableTwoPass": true,
            "preset": "medium"
          }
        }
      },
      {
        "key": "video-stream4",
        "videoStream": {
          "h264": {
            "heightPixels": 432,
            "widthPixels": 768,
            "bitrateBps": 1100000,
            "frameRate": 30,
            "gopDuration": "4.0s",
            "pixelFormat": "yuv420p",
            "rateControlMode": "crf",
            "crfLevel": 10,
            "bFrameCount": 3,
            "profile": "high",
            "enableTwoPass": true,
            "preset": "medium"
          }
        }
      },
      {
        "key": "video-stream5",
        "videoStream": {
          "h264": {
            "heightPixels": 540,
            "widthPixels": 960,
            "bitrateBps": 2200000,
            "frameRate": 30,
            "gopDuration": "4.0s",
            "pixelFormat": "yuv420p",
            "rateControlMode": "crf",
            "crfLevel": 10,
            "bFrameCount": 3,
            "profile": "high",
            "enableTwoPass": true,
            "preset": "medium"
          }
        }
      },
      {
        "key": "video-stream6",
        "videoStream": {
          "h264": {
            "heightPixels": 720,
            "widthPixels": 1280,
            "bitrateBps": 3300000,
            "frameRate": 30,
            "gopDuration": "4.0s",
            "pixelFormat": "yuv420p",
            "rateControlMode": "crf",
            "crfLevel": 10,
            "bFrameCount": 3,
            "profile": "high",
            "enableTwoPass": true,
            "preset": "medium"
          }
        }
      },
      {
        "key": "video-stream7",
        "videoStream": {
          "h264": {
            "heightPixels": 720,
            "widthPixels": 1280,
            "bitrateBps": 5500000,
            "frameRate": 60,
            "gopDuration": "4.0s",
            "pixelFormat": "yuv420p",
            "rateControlMode": "crf",
            "crfLevel": 10,
            "bFrameCount": 6,
            "profile": "high",
            "enableTwoPass": true,
            "preset": "medium"
          }
        }
      },
      {
        "key": "video-stream8",
        "videoStream": {
          "h264": {
            "heightPixels": 1080,
            "widthPixels": 1920,
            "bitrateBps": 6000000,
            "frameRate": 30,
            "gopDuration": "4.0s",
            "pixelFormat": "yuv420p",
            "rateControlMode": "crf",
            "crfLevel": 10,
            "bFrameCount": 3,
            "profile": "high",
            "enableTwoPass": true,
            "preset": "medium"
          }
        }
      },
      {
        "key": "video-stream9",
        "videoStream": {
          "h264": {
            "heightPixels": 1080,
            "widthPixels": 1920,
            "bitrateBps": 9000000,
            "frameRate": 60,
            "gopDuration": "4.0s",
            "pixelFormat": "yuv420p",
            "rateControlMode": "crf",
            "crfLevel": 10,
            "bFrameCount": 6,
            "profile": "high",
            "enableTwoPass": true,
            "preset": "medium"
          }
        }
      },
      {
        "key": "audio-stream0",
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 32000
        }
      },
      {
        "key": "audio-stream1",
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 64000
        }
      },
      {
        "key": "audio-stream2",
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 96000
        }
      },
      {
        "key": "audio-stream3",
        "audioStream": {
          "codec": "aac",
          "bitrateBps": 128000
        }
      },
      {
        "key": "audio-stream4",
        "audioStream": {
          "codec": "aac-he",
          "bitrateBps": 160000
        }
      },
      {
        "key": "audio-stream5",
        "audioStream": {
          "codec": "aac-he-v2",
          "bitrateBps": 384000
        }
      }
    ],
    "muxStreams": [
      {
        "key": "1",
        "container": "ts",
        "elementaryStreams": [
          "video-stream0",
          "audio-stream0"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "2",
        "container": "ts",
        "elementaryStreams": [
          "video-stream1",
          "audio-stream0"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "3",
        "container": "ts",
        "elementaryStreams": [
          "video-stream2",
          "audio-stream1"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "4",
        "container": "ts",
        "elementaryStreams": [
          "video-stream3",
          "audio-stream1"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "5",
        "container": "ts",
        "elementaryStreams": [
          "video-stream4",
          "audio-stream2"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "6",
        "container": "ts",
        "elementaryStreams": [
          "video-stream5",
          "audio-stream3"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "7",
        "container": "ts",
        "elementaryStreams": [
          "video-stream6",
          "audio-stream3"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "8",
        "container": "ts",
        "elementaryStreams": [
          "video-stream7",
          "audio-stream4"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "9",
        "container": "ts",
        "elementaryStreams": [
          "video-stream8",
          "audio-stream4"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "10",
        "container": "ts",
        "elementaryStreams": [
          "video-stream9",
          "audio-stream5"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "video-1",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream0"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "video-2",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream1"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "video-3",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream2"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "video-4",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream3"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "video-5",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream4"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "video-6",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream5"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "video-7",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream6"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "video-8",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream7"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "video-9",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream8"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "video-10",
        "container": "fmp4",
        "elementaryStreams": [
          "video-stream9"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "audio-1",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream0"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "audio-2",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream1"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "audio-3",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream2"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "audio-4",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream3"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "audio-5",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream4"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      },
      {
        "key": "audio-6",
        "container": "fmp4",
        "elementaryStreams": [
          "audio-stream5"
        ],
        "segmentSettings": {
            "segmentDuration": "4.0s",
            "individualSegments": true
        }
      }
    ],
    "manifests": [
        {
          "fileName": "manifest.m3u8",
          "type": "HLS",
          "muxStreams": [
            "10",
            "9",
            "8",
            "7",
            "6",
            "5",
            "4",
            "3",
            "2",
            "1"
          ]
        },
        {
          "fileName": "manifest.mpd",
          "type": "DASH",
          "muxStreams": [
            "video-10",
            "video-9",
            "video-8",
            "video-7",
            "video-6",
            "video-5",
            "video-4",
            "video-3",
            "video-2",
            "video-1",
            "audio-6",
            "audio-5",
            "audio-4",
            "audio-3",
            "audio-2",
            "audio-1"
          ]
        }
      ],
      "output": {
        "uri": "gs://STORAGE_BUCKET_NAME/STORAGE_OUTPUT_FOLDER/"
      }
  }
}