CfnFlowSource

class aws_cdk.aws_mediaconnect.CfnFlowSource(scope, id, *, description, name, decryption=None, entitlement_arn=None, flow_arn=None, ingest_port=None, max_bitrate=None, max_latency=None, min_latency=None, protocol=None, sender_control_port=None, sender_ip_address=None, source_listener_address=None, source_listener_port=None, stream_id=None, vpc_interface_name=None, whitelist_cidr=None)

Bases: CfnResource

A CloudFormation AWS::MediaConnect::FlowSource.

The AWS::MediaConnect::FlowSource resource is used to add additional sources to an existing flow. Adding an additional source requires Failover to be enabled. When you enable Failover, the additional source must use the same protocol as the existing source. A source is the external video content that includes configuration information (encryption and source type) and a network address. Each flow has at least one source. A standard source comes from a source other than another AWS Elemental MediaConnect flow, such as an on-premises encoder.

CloudformationResource:

AWS::MediaConnect::FlowSource

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html

ExampleMetadata:

fixture=_generated

Example:

# The code below shows an example of how to instantiate this type.
# The values are placeholders you should change.
import aws_cdk.aws_mediaconnect as mediaconnect

cfn_flow_source = mediaconnect.CfnFlowSource(self, "MyCfnFlowSource",
    description="description",
    name="name",

    # the properties below are optional
    decryption=mediaconnect.CfnFlowSource.EncryptionProperty(
        role_arn="roleArn",

        # the properties below are optional
        algorithm="algorithm",
        constant_initialization_vector="constantInitializationVector",
        device_id="deviceId",
        key_type="keyType",
        region="region",
        resource_id="resourceId",
        secret_arn="secretArn",
        url="url"
    ),
    entitlement_arn="entitlementArn",
    flow_arn="flowArn",
    ingest_port=123,
    max_bitrate=123,
    max_latency=123,
    min_latency=123,
    protocol="protocol",
    sender_control_port=123,
    sender_ip_address="senderIpAddress",
    source_listener_address="sourceListenerAddress",
    source_listener_port=123,
    stream_id="streamId",
    vpc_interface_name="vpcInterfaceName",
    whitelist_cidr="whitelistCidr"
)

Create a new AWS::MediaConnect::FlowSource.

Parameters:
  • scope (Construct) –

    • scope in which this resource is defined.

  • id (str) –

    • scoped id of the resource.

  • description (str) – A description of the source. This description is not visible outside of the current AWS account.

  • name (str) – The name of the source.

  • decryption (Union[IResolvable, EncryptionProperty, Dict[str, Any], None]) – The type of encryption that is used on the content ingested from the source.

  • entitlement_arn (Optional[str]) – The ARN of the entitlement that allows you to subscribe to the flow. The entitlement is set by the content originator, and the ARN is generated as part of the originator’s flow.

  • flow_arn (Optional[str]) – The Amazon Resource Name (ARN) of the flow this source is connected to. The flow must have Failover enabled to add an additional source.

  • ingest_port (Union[int, float, None]) – The port that the flow listens on for incoming content. If the protocol of the source is Zixi, the port must be set to 2088.

  • max_bitrate (Union[int, float, None]) – The maximum bitrate for RIST, RTP, and RTP-FEC streams.

  • max_latency (Union[int, float, None]) – The maximum latency in milliseconds. This parameter applies only to RIST-based, Zixi-based, and Fujitsu-based streams.

  • min_latency (Union[int, float, None]) – The minimum latency in milliseconds for SRT-based streams. In streams that use the SRT protocol, this value that you set on your MediaConnect source or output represents the minimal potential latency of that connection. The latency of the stream is set to the highest number between the sender’s minimum latency and the receiver’s minimum latency.

  • protocol (Optional[str]) – The protocol that the source uses to deliver the content to MediaConnect. Adding additional sources to an existing flow requires Failover to be enabled. When you enable Failover, the additional source must use the same protocol as the existing source. Only the following protocols support failover: Zixi-push, RTP-FEC, RTP, RIST and SRT protocols. If you use failover with SRT caller or listener, the FailoverMode property must be set to FAILOVER . The FailoverMode property is found in the FailoverConfig resource of the same flow ARN you used for the source’s FlowArn property. SRT caller/listener does not support merge mode failover.

  • sender_control_port (Union[int, float, None]) – The port that the flow uses to send outbound requests to initiate connection with the sender.

  • sender_ip_address (Optional[str]) – The IP address that the flow communicates with to initiate connection with the sender.

  • source_listener_address (Optional[str]) – Source IP or domain name for SRT-caller protocol.

  • source_listener_port (Union[int, float, None]) – Source port for SRT-caller protocol.

  • stream_id (Optional[str]) – The stream ID that you want to use for this transport. This parameter applies only to Zixi and SRT caller-based streams.

  • vpc_interface_name (Optional[str]) – The name of the VPC interface that you want to send your output to.

  • whitelist_cidr (Optional[str]) – The range of IP addresses that are allowed to contribute content to your source. Format the IP addresses as a Classless Inter-Domain Routing (CIDR) block; for example, 10.0.0.0/16.

Methods

add_deletion_override(path)

Syntactic sugar for addOverride(path, undefined).

Parameters:

path (str) – The path of the value to delete.

Return type:

None

add_depends_on(target)

Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.

This can be used for resources across stacks (or nested stack) boundaries and the dependency will automatically be transferred to the relevant scope.

Parameters:

target (CfnResource) –

Return type:

None

add_metadata(key, value)

Add a value to the CloudFormation Resource Metadata.

Parameters:
  • key (str) –

  • value (Any) –

See:

Return type:

None

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/metadata-section-structure.html

Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.

add_override(path, value)

Adds an override to the synthesized CloudFormation resource.

To add a property override, either use addPropertyOverride or prefix path with “Properties.” (i.e. Properties.TopicName).

If the override is nested, separate each nested level using a dot (.) in the path parameter. If there is an array as part of the nesting, specify the index in the path.

To include a literal . in the property name, prefix with a \. In most programming languages you will need to write this as "\\." because the \ itself will need to be escaped.

For example:

cfn_resource.add_override("Properties.GlobalSecondaryIndexes.0.Projection.NonKeyAttributes", ["myattribute"])
cfn_resource.add_override("Properties.GlobalSecondaryIndexes.1.ProjectionType", "INCLUDE")

would add the overrides Example:

"Properties": {
   "GlobalSecondaryIndexes": [
     {
       "Projection": {
         "NonKeyAttributes": [ "myattribute" ]
         ...
       }
       ...
     },
     {
       "ProjectionType": "INCLUDE"
       ...
     },
   ]
   ...
}

The value argument to addOverride will not be processed or translated in any way. Pass raw JSON values in here with the correct capitalization for CloudFormation. If you pass CDK classes or structs, they will be rendered with lowercased key names, and CloudFormation will reject the template.

Parameters:
  • path (str) –

    • The path of the property, you can use dot notation to override values in complex types. Any intermdediate keys will be created as needed.

  • value (Any) –

    • The value. Could be primitive or complex.

Return type:

None

add_property_deletion_override(property_path)

Adds an override that deletes the value of a property from the resource definition.

Parameters:

property_path (str) – The path to the property.

Return type:

None

add_property_override(property_path, value)

Adds an override to a resource property.

Syntactic sugar for addOverride("Properties.<...>", value).

Parameters:
  • property_path (str) – The path of the property.

  • value (Any) – The value.

Return type:

None

apply_removal_policy(policy=None, *, apply_to_update_replace_policy=None, default=None)

Sets the deletion policy of the resource based on the removal policy specified.

The Removal Policy controls what happens to this resource when it stops being managed by CloudFormation, either because you’ve removed it from the CDK application or because you’ve made a change that requires the resource to be replaced.

The resource can be deleted (RemovalPolicy.DESTROY), or left in your AWS account for data recovery and cleanup later (RemovalPolicy.RETAIN).

Parameters:
  • policy (Optional[RemovalPolicy]) –

  • apply_to_update_replace_policy (Optional[bool]) – Apply the same deletion policy to the resource’s “UpdateReplacePolicy”. Default: true

  • default (Optional[RemovalPolicy]) – The default policy to apply in case the removal policy is not defined. Default: - Default value is resource specific. To determine the default value for a resoure, please consult that specific resource’s documentation.

Return type:

None

get_att(attribute_name)

Returns a token for an runtime attribute of this resource.

Ideally, use generated attribute accessors (e.g. resource.arn), but this can be used for future compatibility in case there is no generated attribute.

Parameters:

attribute_name (str) – The name of the attribute.

Return type:

Reference

get_metadata(key)

Retrieve a value value from the CloudFormation Resource Metadata.

Parameters:

key (str) –

See:

Return type:

Any

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/metadata-section-structure.html

Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.

inspect(inspector)

Examines the CloudFormation resource and discloses attributes.

Parameters:

inspector (TreeInspector) –

  • tree inspector to collect and process attributes.

Return type:

None

override_logical_id(new_logical_id)

Overrides the auto-generated logical ID with a specific ID.

Parameters:

new_logical_id (str) – The new logical ID to use for this stack element.

Return type:

None

to_string()

Returns a string representation of this construct.

Return type:

str

Returns:

a string representation of this resource

Attributes

CFN_RESOURCE_TYPE_NAME = 'AWS::MediaConnect::FlowSource'
attr_ingest_ip

The IP address that the flow listens on for incoming content.

CloudformationAttribute:

IngestIp

attr_source_arn

The ARN of the source.

CloudformationAttribute:

SourceArn

attr_source_ingest_port

SourceIngestPort

Type:

cloudformationAttribute

cfn_options

Options for this resource, such as condition, update policy etc.

cfn_resource_type

AWS resource type.

creation_stack

return:

the stack trace of the point where this Resource was created from, sourced from the +metadata+ entry typed +aws:cdk:logicalId+, and with the bottom-most node +internal+ entries filtered.

decryption

The type of encryption that is used on the content ingested from the source.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-decryption

description

A description of the source.

This description is not visible outside of the current AWS account.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-description

entitlement_arn

The ARN of the entitlement that allows you to subscribe to the flow.

The entitlement is set by the content originator, and the ARN is generated as part of the originator’s flow.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-entitlementarn

flow_arn

The Amazon Resource Name (ARN) of the flow this source is connected to.

The flow must have Failover enabled to add an additional source.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-flowarn

ingest_port

The port that the flow listens on for incoming content.

If the protocol of the source is Zixi, the port must be set to 2088.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-ingestport

logical_id

The logical ID for this CloudFormation stack element.

The logical ID of the element is calculated from the path of the resource node in the construct tree.

To override this value, use overrideLogicalId(newLogicalId).

Returns:

the logical ID as a stringified token. This value will only get resolved during synthesis.

max_bitrate

The maximum bitrate for RIST, RTP, and RTP-FEC streams.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-maxbitrate

max_latency

The maximum latency in milliseconds.

This parameter applies only to RIST-based, Zixi-based, and Fujitsu-based streams.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-maxlatency

min_latency

The minimum latency in milliseconds for SRT-based streams.

In streams that use the SRT protocol, this value that you set on your MediaConnect source or output represents the minimal potential latency of that connection. The latency of the stream is set to the highest number between the sender’s minimum latency and the receiver’s minimum latency.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-minlatency

name

The name of the source.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-name

node

The construct tree node associated with this construct.

protocol

The protocol that the source uses to deliver the content to MediaConnect.

Adding additional sources to an existing flow requires Failover to be enabled. When you enable Failover, the additional source must use the same protocol as the existing source. Only the following protocols support failover: Zixi-push, RTP-FEC, RTP, RIST and SRT protocols.

If you use failover with SRT caller or listener, the FailoverMode property must be set to FAILOVER . The FailoverMode property is found in the FailoverConfig resource of the same flow ARN you used for the source’s FlowArn property. SRT caller/listener does not support merge mode failover.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-protocol

ref

Return a string that will be resolved to a CloudFormation { Ref } for this element.

If, by any chance, the intrinsic reference of a resource is not a string, you could coerce it to an IResolvable through Lazy.any({ produce: resource.ref }).

sender_control_port

The port that the flow uses to send outbound requests to initiate connection with the sender.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-sendercontrolport

sender_ip_address

The IP address that the flow communicates with to initiate connection with the sender.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-senderipaddress

source_listener_address

Source IP or domain name for SRT-caller protocol.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-sourcelisteneraddress

source_listener_port

Source port for SRT-caller protocol.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-sourcelistenerport

stack

The stack in which this element is defined.

CfnElements must be defined within a stack scope (directly or indirectly).

stream_id

The stream ID that you want to use for this transport.

This parameter applies only to Zixi and SRT caller-based streams.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-streamid

vpc_interface_name

The name of the VPC interface that you want to send your output to.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-vpcinterfacename

whitelist_cidr

The range of IP addresses that are allowed to contribute content to your source.

Format the IP addresses as a Classless Inter-Domain Routing (CIDR) block; for example, 10.0.0.0/16.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-mediaconnect-flowsource.html#cfn-mediaconnect-flowsource-whitelistcidr

Static Methods

classmethod is_cfn_element(x)

Returns true if a construct is a stack element (i.e. part of the synthesized cloudformation template).

Uses duck-typing instead of instanceof to allow stack elements from different versions of this library to be included in the same stack.

Parameters:

x (Any) –

Return type:

bool

Returns:

The construct as a stack element or undefined if it is not a stack element.

classmethod is_cfn_resource(construct)

Check whether the given construct is a CfnResource.

Parameters:

construct (IConstruct) –

Return type:

bool

classmethod is_construct(x)

Return whether the given object is a Construct.

Parameters:

x (Any) –

Return type:

bool

EncryptionProperty

class CfnFlowSource.EncryptionProperty(*, role_arn, algorithm=None, constant_initialization_vector=None, device_id=None, key_type=None, region=None, resource_id=None, secret_arn=None, url=None)

Bases: object

Information about the encryption of the flow.

Parameters:
  • role_arn (str) – The Amazon Resource Name (ARN) of the role that you created during setup (when you set up MediaConnect as a trusted entity).

  • algorithm (Optional[str]) – The type of algorithm that is used for static key encryption (such as aes128, aes192, or aes256). If you are using SPEKE or SRT-password encryption, this property must be left blank.

  • constant_initialization_vector (Optional[str]) – A 128-bit, 16-byte hex value represented by a 32-character string, to be used with the key for encrypting content. This parameter is not valid for static key encryption.

  • device_id (Optional[str]) – The value of one of the devices that you configured with your digital rights management (DRM) platform key provider. This parameter is required for SPEKE encryption and is not valid for static key encryption.

  • key_type (Optional[str]) – The type of key that is used for the encryption. If you don’t specify a keyType value, the service uses the default setting ( static-key ). Valid key types are: static-key , speke , and srt-password .

  • region (Optional[str]) – The AWS Region that the API Gateway proxy endpoint was created in. This parameter is required for SPEKE encryption and is not valid for static key encryption.

  • resource_id (Optional[str]) – An identifier for the content. The service sends this value to the key server to identify the current endpoint. The resource ID is also known as the content ID. This parameter is required for SPEKE encryption and is not valid for static key encryption.

  • secret_arn (Optional[str]) – The ARN of the secret that you created in AWS Secrets Manager to store the encryption key.

  • url (Optional[str]) – The URL from the API Gateway proxy that you set up to talk to your key server. This parameter is required for SPEKE encryption and is not valid for static key encryption.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-mediaconnect-flowsource-encryption.html

ExampleMetadata:

fixture=_generated

Example:

# The code below shows an example of how to instantiate this type.
# The values are placeholders you should change.
import aws_cdk.aws_mediaconnect as mediaconnect

encryption_property = mediaconnect.CfnFlowSource.EncryptionProperty(
    role_arn="roleArn",

    # the properties below are optional
    algorithm="algorithm",
    constant_initialization_vector="constantInitializationVector",
    device_id="deviceId",
    key_type="keyType",
    region="region",
    resource_id="resourceId",
    secret_arn="secretArn",
    url="url"
)

Attributes

algorithm

The type of algorithm that is used for static key encryption (such as aes128, aes192, or aes256).

If you are using SPEKE or SRT-password encryption, this property must be left blank.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-mediaconnect-flowsource-encryption.html#cfn-mediaconnect-flowsource-encryption-algorithm

constant_initialization_vector

A 128-bit, 16-byte hex value represented by a 32-character string, to be used with the key for encrypting content.

This parameter is not valid for static key encryption.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-mediaconnect-flowsource-encryption.html#cfn-mediaconnect-flowsource-encryption-constantinitializationvector

device_id

The value of one of the devices that you configured with your digital rights management (DRM) platform key provider.

This parameter is required for SPEKE encryption and is not valid for static key encryption.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-mediaconnect-flowsource-encryption.html#cfn-mediaconnect-flowsource-encryption-deviceid

key_type

The type of key that is used for the encryption.

If you don’t specify a keyType value, the service uses the default setting ( static-key ). Valid key types are: static-key , speke , and srt-password .

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-mediaconnect-flowsource-encryption.html#cfn-mediaconnect-flowsource-encryption-keytype

region

The AWS Region that the API Gateway proxy endpoint was created in.

This parameter is required for SPEKE encryption and is not valid for static key encryption.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-mediaconnect-flowsource-encryption.html#cfn-mediaconnect-flowsource-encryption-region

resource_id

An identifier for the content.

The service sends this value to the key server to identify the current endpoint. The resource ID is also known as the content ID. This parameter is required for SPEKE encryption and is not valid for static key encryption.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-mediaconnect-flowsource-encryption.html#cfn-mediaconnect-flowsource-encryption-resourceid

role_arn

The Amazon Resource Name (ARN) of the role that you created during setup (when you set up MediaConnect as a trusted entity).

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-mediaconnect-flowsource-encryption.html#cfn-mediaconnect-flowsource-encryption-rolearn

secret_arn

The ARN of the secret that you created in AWS Secrets Manager to store the encryption key.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-mediaconnect-flowsource-encryption.html#cfn-mediaconnect-flowsource-encryption-secretarn

url

The URL from the API Gateway proxy that you set up to talk to your key server.

This parameter is required for SPEKE encryption and is not valid for static key encryption.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-mediaconnect-flowsource-encryption.html#cfn-mediaconnect-flowsource-encryption-url