place.stream.media.defs

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "muxlTrack": {
      "description": "A track backed by a MUXL container",
      "properties": {
        "blob": {
          "description": "BLAKE-3 content hash (BDASL CID) of the source video segment.",
          "type": "string"
        },
        "language": {
          "description": "Language of the track, if applicable.",
          "type": "string"
        },
        "mediaType": {
          "description": "Type of the track: video, audio, or text.",
          "type": "string"
        },
        "signingKey": {
          "description": "did:key of the ephemeral key that C2PA-signed this track's segments. The private key is discarded once the track is produced, so it can only ever have signed this content.",
          "format": "did",
          "type": "string"
        },
        "size": {
          "description": "Size in bytes of the source video segment.",
          "type": "integer"
        },
        "trackId": {
          "description": "ID of the track within the MUXL container. 1-indexed for MP4 reasons.",
          "type": "string"
        }
      },
      "required": [
        "blob",
        "trackId",
        "mediaType"
      ],
      "type": "object"
    },
    "sourceClip": {
      "description": "An object representing that this video's source is a clip from another video.",
      "properties": {
        "end": {
          "description": "End time of the clip in milliseconds.",
          "type": "integer"
        },
        "start": {
          "description": "Start time of the clip in milliseconds.",
          "type": "integer"
        },
        "video": {
          "description": "AT URI of the video we're clipping.",
          "format": "at-uri",
          "type": "string"
        }
      },
      "required": [
        "video",
        "start",
        "end"
      ],
      "type": "object"
    },
    "sourceTracks": {
      "description": "A collection of tracks representing the canonical source of a video.",
      "properties": {
        "tracks": {
          "description": "The canonical list of tracks specifying the source of a video.",
          "items": {
            "ref": "com.atproto.repo.strongRef",
            "type": "ref"
          },
          "type": "array"
        }
      },
      "required": [
        "tracks"
      ],
      "type": "object"
    }
  },
  "id": "place.stream.media.defs",
  "lexicon": 1
}