文档 AWS SDK 示例 GitHub 存储库中还有更多 [S AWS DK 示例](https://github.com/awsdocs/aws-doc-sdk-examples)。
本文属于机器翻译版本。若本译文内容与英语原文存在差异，则一律以英文原文为准。
# MediaConnect 使用示例 AWS CLI
以下代码示例向您展示了如何使用with来执行操作和实现常见场景 MediaConnect。 AWS Command Line Interface
*操作*是大型程序的代码摘录，必须在上下文中运行。您可以通过操作了解如何调用单个服务函数，还可以通过函数相关场景的上下文查看操作。
每个示例都包含一个指向完整源代码的链接，您可以从中找到有关如何在上下文中设置和运行代码的说明。
**Topics**
+ [操作](#actions)
## 操作
### `add-flow-outputs`
以下代码示例演示了如何使用 `add-flow-outputs`。
**AWS CLI**
**向流程中添加输出**
以下 `add-flow-outputs` 示例向指定流程中添加输出。
```
aws mediaconnect add-flow-outputs \
--flow-arn arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame \
--outputs Description='NYC stream',Destination=192.0.2.12,Name=NYC,Port=3333,Protocol=rtp-fec,SmoothingLatency=100 Description='LA stream',Destination=203.0.113.9,Name=LA,Port=4444,Protocol=rtp-fec,SmoothingLatency=100
```
输出：
```
{
"Outputs": [
{
"Port": 3333,
"OutputArn": "arn:aws:mediaconnect:us-east-1:111122223333:output:2-3aBC45dEF67hiJ89-c34de5fG678h:NYC",
"Name": "NYC",
"Description": "NYC stream",
"Destination": "192.0.2.12",
"Transport": {
"Protocol": "rtp-fec",
"SmoothingLatency": 100
}
},
{
"Port": 4444,
"OutputArn": "arn:aws:mediaconnect:us-east-1:111122223333:output:2-987655dEF67hiJ89-c34de5fG678h:LA",
"Name": "LA",
"Description": "LA stream",
"Destination": "203.0.113.9",
"Transport": {
"Protocol": "rtp-fec",
"SmoothingLatency": 100
}
}
],
"FlowArn": "arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame"
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[向流程添加输出](https://docs.aws.amazon.com/mediaconnect/latest/ug/outputs-add.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[AddFlowOutputs](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/add-flow-outputs.html)*中的。
### `create-flow`
以下代码示例演示了如何使用 `create-flow`。
**AWS CLI**
**创建流程**
以下 `create-flow` 示例使用指定配置创建了一个流程。
```
aws mediaconnect create-flow \
--availability-zone us-west-2c \
--name ExampleFlow \
--source Description='Example source, backup',IngestPort=1055,Name=BackupSource,Protocol=rtp,WhitelistCidr=10.24.34.0/23
```
输出：
```
{
"Flow": {
"FlowArn": "arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:ExampleFlow",
"AvailabilityZone": "us-west-2c",
"EgressIp": "54.245.71.21",
"Source": {
"IngestPort": 1055,
"SourceArn": "arn:aws:mediaconnect:us-east-1:123456789012:source:2-3aBC45dEF67hiJ89-c34de5fG678h:BackupSource",
"Transport": {
"Protocol": "rtp",
"MaxBitrate": 80000000
},
"Description": "Example source, backup",
"IngestIp": "54.245.71.21",
"WhitelistCidr": "10.24.34.0/23",
"Name": "mySource"
},
"Entitlements": [],
"Name": "ExampleFlow",
"Outputs": [],
"Status": "STANDBY",
"Description": "Example source, backup"
}
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[创建流程](https://docs.aws.amazon.com/mediaconnect/latest/ug/flows-create.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[CreateFlow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/create-flow.html)*中的。
### `delete-flow`
以下代码示例演示了如何使用 `delete-flow`。
**AWS CLI**
**删除流程**
以下 `delete-flow` 示例删除指定流程。
```
aws mediaconnect delete-flow \
--flow-arn arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:AwardsShow
```
输出：
```
{
"FlowArn": "arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:AwardsShow",
"Status": "DELETING"
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[删除流程](https://docs.aws.amazon.com/mediaconnect/latest/ug/flows-delete.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[DeleteFlow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/delete-flow.html)*中的。
### `describe-flow`
以下代码示例演示了如何使用 `describe-flow`。
**AWS CLI**
**查看流程的详细信息**
以下 `describe-flow` 示例显示指定流程的详细信息，如 ARN、可用区、状态、源、授权和输出。
```
aws mediaconnect describe-flow \
--flow-arn arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:AwardsShow
```
输出：
```
{
"Flow": {
"EgressIp": "54.201.4.39",
"AvailabilityZone": "us-west-2c",
"Status": "ACTIVE",
"FlowArn": "arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:AwardsShow",
"Entitlements": [
{
"EntitlementArn": "arn:aws:mediaconnect:us-west-2:123456789012:entitlement:1-AaBb11CcDd22EeFf-34DE5fG12AbC:MyEntitlement",
"Description": "Assign to this account",
"Name": "MyEntitlement",
"Subscribers": [
"444455556666"
]
}
],
"Description": "NYC awards show",
"Name": "AwardsShow",
"Outputs": [
{
"Port": 2355,
"Name": "NYC",
"Transport": {
"SmoothingLatency": 0,
"Protocol": "rtp-fec"
},
"OutputArn": "arn:aws:mediaconnect:us-east-1:123456789012:output:2-3aBC45dEF67hiJ89-c34de5fG678h:NYC",
"Destination": "192.0.2.0"
},
{
"Port": 3025,
"Name": "LA",
"Transport": {
"SmoothingLatency": 0,
"Protocol": "rtp-fec"
},
"OutputArn": "arn:aws:mediaconnect:us-east-1:123456789012:output:2-987655dEF67hiJ89-c34de5fG678h:LA",
"Destination": "192.0.2.0"
}
],
"Source": {
"IngestIp": "54.201.4.39",
"SourceArn": "arn:aws:mediaconnect:us-east-1:123456789012:source:3-4aBC56dEF78hiJ90-4de5fG6Hi78Jk:ShowSource",
"Transport": {
"MaxBitrate": 80000000,
"Protocol": "rtp"
},
"IngestPort": 1069,
"Description": "Saturday night show",
"Name": "ShowSource",
"WhitelistCidr": "10.24.34.0/23"
}
}
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[查看流程的详细信息](https://docs.aws.amazon.com/mediaconnect/latest/ug/flows-view-details.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[DescribeFlow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/describe-flow.html)*中的。
### `grant-flow-entitlements`
以下代码示例演示了如何使用 `grant-flow-entitlements`。
**AWS CLI**
**授予对于流程的权利**
以下`grant-flow-entitlements`示例向指定的现有流程授予与其他 AWS 账户共享您的内容的权限。
```
aws mediaconnect grant-flow-entitlements \
--flow-arn arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame \
--entitlements Description='For AnyCompany',Encryption={"Algorithm=aes128,KeyType=static-key,RoleArn=arn:aws:iam::111122223333:role/MediaConnect-ASM,SecretArn=arn:aws:secretsmanager:us-west-2:111122223333:secret:mySecret1"},Name=AnyCompany_Entitlement,Subscribers=444455556666 Description='For Example Corp',Name=ExampleCorp,Subscribers=777788889999
```
输出：
```
{
"Entitlements": [
{
"Name": "AnyCompany_Entitlement",
"EntitlementArn": "arn:aws:mediaconnect:us-west-2:111122223333:entitlement:1-11aa22bb11aa22bb-3333cccc4444:AnyCompany_Entitlement",
"Subscribers": [
"444455556666"
],
"Description": "For AnyCompany",
"Encryption": {
"SecretArn": "arn:aws:secretsmanager:us-west-2:111122223333:secret:mySecret1",
"Algorithm": "aes128",
"RoleArn": "arn:aws:iam::111122223333:role/MediaConnect-ASM",
"KeyType": "static-key"
}
},
{
"Name": "ExampleCorp",
"EntitlementArn": "arn:aws:mediaconnect:us-west-2:111122223333:entitlement:1-3333cccc4444dddd-1111aaaa2222:ExampleCorp",
"Subscribers": [
"777788889999"
],
"Description": "For Example Corp"
}
],
"FlowArn": "arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame"
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[授予流程](https://docs.aws.amazon.com/mediaconnect/latest/ug/entitlements-grant.html)权限。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[GrantFlowEntitlements](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/grant-flow-entitlements.html)*中的。
### `list-entitlements`
以下代码示例演示了如何使用 `list-entitlements`。
**AWS CLI**
**查看权利列表**
以下 `list-entitlements` 示例显示授予账户的所有权利的列表。
```
aws mediaconnect list-entitlements
```
输出：
```
{
"Entitlements": [
{
"EntitlementArn": "arn:aws:mediaconnect:us-west-2:111122223333:entitlement:1-11aa22bb11aa22bb-3333cccc4444:MyEntitlement",
"EntitlementName": "MyEntitlement"
}
]
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect API 参考[ListEntitlements](https://docs.aws.amazon.com/mediaconnect/latest/api/v1-entitlements.html)*中的。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[ListEntitlements](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/list-entitlements.html)*中的。
### `list-flows`
以下代码示例演示了如何使用 `list-flows`。
**AWS CLI**
**查看流程列表**
以下 `list-flows` 示例显示流程的列表。
```
aws mediaconnect list-flows
```
输出：
```
{
"Flows": [
{
"Status": "STANDBY",
"SourceType": "OWNED",
"AvailabilityZone": "us-west-2a",
"Description": "NYC awards show",
"Name": "AwardsShow",
"FlowArn": "arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:AwardsShow"
},
{
"Status": "STANDBY",
"SourceType": "OWNED",
"AvailabilityZone": "us-west-2c",
"Description": "LA basketball game",
"Name": "BasketballGame",
"FlowArn": "arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BasketballGame"
}
]
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[查看流程列表](https://docs.aws.amazon.com/mediaconnect/latest/ug/flows-view-list.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[ListFlows](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/list-flows.html)*中的。
### `list-tags-for-resource`
以下代码示例演示了如何使用 `list-tags-for-resource`。
**AWS CLI**
**列出 MediaConnect 资源的标签**
以下`list-tags-for-resource`示例显示了与指定 MediaConnect 资源关联的标签键和值。
```
aws mediaconnect list-tags-for-resource \
--resource-arn arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BasketballGame
```
输出：
```
{
"Tags": {
"region": "west",
"stage": "prod"
}
}
```
有关更多信息 [ListTagsForResource TagResource，](https://docs.aws.amazon.com/mediaconnect/latest/api/tags-resourcearn.html)请参阅《*AWS 元素 MediaConnect API 参考*》 UntagResource中的。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[ListTagsForResource](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/list-tags-for-resource.html)*中的。
### `remove-flow-output`
以下代码示例演示了如何使用 `remove-flow-output`。
**AWS CLI**
**从流程中移除输出**
以下 `remove-flow-output` 示例从指定流程中移除输出。
```
aws mediaconnect remove-flow-output \
--flow-arn arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame \
--output-arn arn:aws:mediaconnect:us-east-1:111122223333:output:2-3aBC45dEF67hiJ89-c34de5fG678h:NYC
```
输出：
```
{
"FlowArn": "arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame",
"OutputArn": "arn:aws:mediaconnect:us-east-1:111122223333:output:2-3aBC45dEF67hiJ89-c34de5fG678h:NYC"
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[从流程中移除输出](https://docs.aws.amazon.com/mediaconnect/latest/ug/outputs-remove.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[RemoveFlowOutput](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/remove-flow-output.html)*中的。
### `revoke-flow-entitlement`
以下代码示例演示了如何使用 `revoke-flow-entitlement`。
**AWS CLI**
**撤销权利**
以下 `revoke-flow-entitlement` 示例撤销对于指定流程的权利。
```
aws mediaconnect revoke-flow-entitlement \
--flow-arn arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame \
--entitlement-arn arn:aws:mediaconnect:us-west-2:111122223333:entitlement:1-11aa22bb11aa22bb-3333cccc4444:AnyCompany_Entitlement
```
输出：
```
{
"FlowArn": "arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame",
"EntitlementArn": "arn:aws:mediaconnect:us-west-2:111122223333:entitlement:1-11aa22bb11aa22bb-3333cccc4444:AnyCompany_Entitlement"
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户*指南中的[撤销授权](https://docs.aws.amazon.com/mediaconnect/latest/ug/entitlements-revoke.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[RevokeFlowEntitlement](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/revoke-flow-entitlement.html)*中的。
### `start-flow`
以下代码示例演示了如何使用 `start-flow`。
**AWS CLI**
**启动流程**
以下 `start-flow` 示例启动指定流程。
```
aws mediaconnect start-flow \
--flow-arn arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:AwardsShow
```
此命令不生成任何输出。输出：
```
{
"FlowArn": "arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:AwardsShow",
"Status": "STARTING"
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[启动流程](https://docs.aws.amazon.com/mediaconnect/latest/ug/flows-start.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[StartFlow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/start-flow.html)*中的。
### `stop-flow`
以下代码示例演示了如何使用 `stop-flow`。
**AWS CLI**
**停止流程**
以下 `stop-flow` 示例停止指定流程。
```
aws mediaconnect stop-flow \
--flow-arn arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:AwardsShow
```
输出：
```
{
"Status": "STOPPING",
"FlowArn": "arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:AwardsShow"
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[停止数据流](https://docs.aws.amazon.com/mediaconnect/latest/ug/flows-stop.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[StopFlow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/stop-flow.html)*中的。
### `tag-resource`
以下代码示例演示了如何使用 `tag-resource`。
**AWS CLI**
**为 MediaConnect 资源添加标签**
以下`tag-resource`示例向指定 MediaConnect 资源添加带有密钥名称和值的标签。
```
aws mediaconnect tag-resource \
--resource-arn arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BasketballGame
--tags region=west
```
此命令不生成任何输出。
有关更多信息 [ListTagsForResource TagResource，](https://docs.aws.amazon.com/mediaconnect/latest/api/tags-resourcearn.html)请参阅《*AWS 元素 MediaConnect API 参考*》 UntagResource中的。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[TagResource](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/tag-resource.html)*中的。
### `untag-resource`
以下代码示例演示了如何使用 `untag-resource`。
**AWS CLI**
**从 MediaConnect 资源中移除标签**
以下`untag-resource`示例从 MediaConnect 资源中移除具有指定密钥名称及其关联值的标签。
```
aws mediaconnect untag-resource \
--resource-arn arn:aws:mediaconnect:us-east-1:123456789012:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BasketballGame \
--tag-keys region
```
此命令不生成任何输出。
有关更多信息 [ListTagsForResource TagResource，](https://docs.aws.amazon.com/mediaconnect/latest/api/tags-resourcearn.html)请参阅《*AWS 元素 MediaConnect API 参考*》 UntagResource中的。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[UntagResource](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/untag-resource.html)*中的。
### `update-flow-entitlement`
以下代码示例演示了如何使用 `update-flow-entitlement`。
**AWS CLI**
**更新权利**
以下 `update-flow-entitlement` 示例使用新的描述和订阅用户更新了指定的权利。
```
aws mediaconnect update-flow-entitlement \
--flow-arn arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame \
--entitlement-arn arn:aws:mediaconnect:us-west-2:111122223333:entitlement:1-11aa22bb11aa22bb-3333cccc4444:AnyCompany_Entitlement \
--description 'For AnyCompany Affiliate' \
--subscribers 777788889999
```
输出：
```
{
"FlowArn": "arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame",
"Entitlement": {
"Name": "AnyCompany_Entitlement",
"Description": "For AnyCompany Affiliate",
"EntitlementArn": "arn:aws:mediaconnect:us-west-2:111122223333:entitlement:1-11aa22bb11aa22bb-3333cccc4444:AnyCompany_Entitlement",
"Encryption": {
"KeyType": "static-key",
"Algorithm": "aes128",
"RoleArn": "arn:aws:iam::111122223333:role/MediaConnect-ASM",
"SecretArn": "arn:aws:secretsmanager:us-west-2:111122223333:secret:mySecret1"
},
"Subscribers": [
"777788889999"
]
}
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[更新授权](https://docs.aws.amazon.com/mediaconnect/latest/ug/entitlements-update.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[UpdateFlowEntitlement](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/update-flow-entitlement.html)*中的。
### `update-flow-output`
以下代码示例演示了如何使用 `update-flow-output`。
**AWS CLI**
**更新流程上的输出**
以下 `update-flow-output` 示例更新指定流程上的输出。
```
aws mediaconnect update-flow-output \
--flow-arn arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame \
--output-arn arn:aws:mediaconnect:us-east-1:111122223333:output:2-3aBC45dEF67hiJ89-c34de5fG678h:NYC \
--port 3331
```
输出：
```
{
"FlowArn": "arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:BaseballGame",
"Output": {
"Name": "NYC",
"Port": 3331,
"Description": "NYC stream",
"Transport": {
"Protocol": "rtp-fec",
"SmoothingLatency": 100
},
"OutputArn": "arn:aws:mediaconnect:us-east-1:111122223333:output:2-3aBC45dEF67hiJ89-c34de5fG678h:NYC",
"Destination": "192.0.2.12"
}
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[更新流程输出](https://docs.aws.amazon.com/mediaconnect/latest/ug/outputs-update.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[UpdateFlowOutput](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/update-flow-output.html)*中的。
### `update-flow-source`
以下代码示例演示了如何使用 `update-flow-source`。
**AWS CLI**
**更新现有流程的来源**
以下 `update-flow-source` 示例更新现有流程的来源。
```
aws mediaconnect update-flow-source \
--flow-arn arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:AwardsShow \
--source-arn arn:aws:mediaconnect:us-east-1:111122223333:source:3-4aBC56dEF78hiJ90-4de5fG6Hi78Jk:ShowSource \
--description 'Friday night show' \
--ingest-port 3344 \
--protocol rtp-fec \
--whitelist-cidr 10.24.34.0/23
```
输出：
```
{
"FlowArn": "arn:aws:mediaconnect:us-east-1:111122223333:flow:1-23aBC45dEF67hiJ8-12AbC34DE5fG:AwardsShow",
"Source": {
"IngestIp": "34.210.136.56",
"WhitelistCidr": "10.24.34.0/23",
"Transport": {
"Protocol": "rtp-fec"
},
"IngestPort": 3344,
"Name": "ShowSource",
"Description": "Friday night show",
"SourceArn": "arn:aws:mediaconnect:us-east-1:111122223333:source:3-4aBC56dEF78hiJ90-4de5fG6Hi78Jk:ShowSource"
}
}
```
有关更多信息，请参阅 *AWS Elemental MediaConnect 用户指南*中的[更新流程来源](https://docs.aws.amazon.com/mediaconnect/latest/ug/source-update.html)。
+ 有关 API 的详细信息，请参阅*AWS CLI 命令参考[UpdateFlowSource](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/update-flow-source.html)*中的。