# 使用 AWS CLI 的 MediaConnect 示例
<a name="cli_mediaconnect_code_examples"></a>

以下代码示例演示如何通过将 AWS Command Line Interface与 MediaConnect 结合使用，来执行操作和实现常见场景。

*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
<a name="actions"></a>

### `add-flow-outputs`
<a name="mediaconnect_AddFlowOutputs_cli_topic"></a>

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[向流程中添加输出](https://docs.aws.amazon.com/mediaconnect/latest/ug/outputs-add.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [AddFlowOutputs](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/add-flow-outputs.html)。

### `create-flow`
<a name="mediaconnect_CreateFlow_cli_topic"></a>

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 详细信息，请参阅《AWS CLI 命令参考》**中的 [CreateFlow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/create-flow.html)。

### `delete-flow`
<a name="mediaconnect_DeleteFlow_cli_topic"></a>

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 详细信息，请参阅《AWS CLI 命令参考》**中的 [DeleteFlow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/delete-flow.html)。

### `describe-flow`
<a name="mediaconnect_DescribeFlow_cli_topic"></a>

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 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeFlow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/describe-flow.html)。

### `grant-flow-entitlements`
<a name="mediaconnect_GrantFlowEntitlements_cli_topic"></a>

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` 示例授予对于指定现有流程的权利，以便您可以将您的内容与其他 AWS 账户分享。  

```
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[授予对于流程的权利](https://docs.aws.amazon.com/mediaconnect/latest/ug/entitlements-grant.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [GrantFlowEntitlements](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/grant-flow-entitlements.html)。

### `list-entitlements`
<a name="mediaconnect_ListEntitlements_cli_topic"></a>

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》**中的 [ListEntitlements](https://docs.aws.amazon.com/mediaconnect/latest/api/v1-entitlements.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [ListEntitlements](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/list-entitlements.html)。

### `list-flows`
<a name="mediaconnect_ListFlows_cli_topic"></a>

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 详细信息，请参阅《AWS CLI 命令参考》中的 [ListFlows](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/list-flows.html)**。

### `list-tags-for-resource`
<a name="mediaconnect_ListTagsForResource_cli_topic"></a>

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，请参阅《AWS Elemental MediaConnect API 参考》**中的 [ListTagsForResource，TagResource，UntagResource](https://docs.aws.amazon.com/mediaconnect/latest/api/tags-resourcearn.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [ListTagsForResource](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/list-tags-for-resource.html)。

### `remove-flow-output`
<a name="mediaconnect_RemoveFlowOutput_cli_topic"></a>

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 详细信息，请参阅《AWS CLI 命令参考》**中的 [RemoveFlowOutput](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/remove-flow-output.html)。

### `revoke-flow-entitlement`
<a name="mediaconnect_RevokeFlowEntitlement_cli_topic"></a>

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[撤销权利](https://docs.aws.amazon.com/mediaconnect/latest/ug/entitlements-revoke.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [RevokeFlowEntitlement](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/revoke-flow-entitlement.html)。

### `start-flow`
<a name="mediaconnect_StartFlow_cli_topic"></a>

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 详细信息，请参阅《AWS CLI 命令参考》中的 [StartFlow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/start-flow.html)**。

### `stop-flow`
<a name="mediaconnect_StopFlow_cli_topic"></a>

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[停止流程](https://docs.aws.amazon.com/mediaconnect/latest/ug/flows-stop.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [StopFlow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/stop-flow.html)。

### `tag-resource`
<a name="mediaconnect_TagResource_cli_topic"></a>

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` 示例为指定的 MediaConnect 资源添加一个带有键名称和值的标签。  

```
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，请参阅《AWS Elemental MediaConnect API 参考》**中的 [ListTagsForResource，TagResource，UntagResource](https://docs.aws.amazon.com/mediaconnect/latest/api/tags-resourcearn.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [TagResource](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/tag-resource.html)。

### `untag-resource`
<a name="mediaconnect_UntagResource_cli_topic"></a>

以下代码示例演示了如何使用 `untag-resource`。

**AWS CLI**  
**从 MediaConnect 资源移除标签**  
以下 `untag-resource` 示例从 MediaConnect 资源移除具有指定键名和值的标签及其关联值。  

```
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，请参阅《AWS Elemental MediaConnect API 参考》**中的 [ListTagsForResource，TagResource，UntagResource](https://docs.aws.amazon.com/mediaconnect/latest/api/tags-resourcearn.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [UntagResource](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/untag-resource.html)。

### `update-flow-entitlement`
<a name="mediaconnect_UpdateFlowEntitlement_cli_topic"></a>

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[更新权利](https://docs.aws.amazon.com/mediaconnect/latest/ug/entitlements-update.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [UpdateFlowEntitlement](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/update-flow-entitlement.html)。

### `update-flow-output`
<a name="mediaconnect_UpdateFlowOutput_cli_topic"></a>

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[更新流程上的输出](https://docs.aws.amazon.com/mediaconnect/latest/ug/outputs-update.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [UpdateFlowOutput](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/update-flow-output.html)。

### `update-flow-source`
<a name="mediaconnect_UpdateFlowSource_cli_topic"></a>

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[更新流程的来源](https://docs.aws.amazon.com/mediaconnect/latest/ug/source-update.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [UpdateFlowSource](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/mediaconnect/update-flow-source.html)。