Closed_captions

Name	Type	Description
suppress	boolean	Suppress including captions in the output.
packets_per_chunk	integer	How many CC packets to insert into frames without CC.
enable_scte20	enum `true` `false` `auto`	Enable SCTE 20 compatible captions in the output. Set to true, false(default), or "auto".
enable_scte128	enum `true` `false` `auto`	Enable SCTE 128 compatible captions. Set to true, false, or "auto"(default)
enable_a53	enum `true` `false` `auto`	Enable NTSC A53 compatible captions. Set to true, false, or "auto"(default) default: `auto`
enable_quicktime_c608	enum `true` `false` `auto`	Enable NTSC 608 compatible captions in the QuickTime output. Set to true, false(default), or "auto"
enable_quicktime_c708	enum `true` `false` `auto`	Enable NTSC 708 compatible captions in the QuickTime output. Set to true, false(default), or "auto"
enable_smpte436m	enum `true` `false` `auto`	Enable SMPTE 436M compatible captions in the MXF output. Set to true, false(default), or "auto"
enable_cea608	enum `true` `false` `auto`	Enable NTSC 608 compatible captions in the output. Set to true, false, or "auto"(default) default: `auto`
enable_cea708	enum `true` `false` `auto`	Enable NTSC 708 compatible captions in the output. Set to true, false, or "auto"(default) default: `auto`
cc1_608_to_708_service_mapping	integer	This allows control over which 708 service will receive the 608 CC1 caption data. The default behavior for CC1 is to be mapped to 708 Service 1.
cc2_608_to_708_service_mapping	integer	This allows control over which 708 service will receive the 608 CC2 caption data.
cc3_608_to_708_service_mapping	integer	This allows control over which 708 service will receive the 608 CC3 caption data. The default behavior for CC3 is to be mapped to 708 Service 2.
cc4_608_to_708_service_mapping	integer	This allows control over which 708 service will receive the 608 CC4 caption data.
minimize_cea708_window_size	boolean	This allows to automatically minimize cea708 windows size. Set to true or false(default)
xds_metadata	object	Program Rating (V-Chip)

Example closed_captions

{
  "uid": "transcode_media",
  "kind": "transcode",
  "payload": {
    "location": {
      "storage_provider": "s3",
      "path": "s3://my_bucket/my_folder"
    },
    "targets": [
      {
        "file_pattern": "{source_basename}_converted.mp4",
        "existing_files": "replace",
        "container": {
          "kind": "mp4"
        },
        "video": {
          "codec": "h264",
          "width": 1920,
          "height": 1080,
          "bitrate_kb": 6000,
          "max_bitrate_kb": 8000,
          "bitrate_mode": "vbr",
          "closed_captions": {
            "enable_cea608": true,
            "enable_cea708": true
          }
        },
        "audio": [
          {
            "codec": "heaac_v2",
            "channels": 2,
            "sample_rate": 44100
          }
        ]
      }
    ]
  }
}

Example closed_captions​

Example closed_captions