def METHOD_NAME(account_name: Optional[pulumi.Input[str]] = None,
                     resource_group_name: Optional[pulumi.Input[str]] = None,
                     video_name: Optional[pulumi.Input[str]] = None,
                     opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetVideoResult]:
    """
    Retrieves an existing video resource within an account with a given name.
    :param str account_name: The Azure Video Analyzer account name.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    :param str video_name: The name of the video to retrieve.
    """
    ...