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Intelligent Media Services:Manage inputs

Last Updated:Jun 06, 2025

You can create, configure, and monitor MediaLive inputs to ensure the security and stability of content transmission. This topic describes how to manage MediaLive inputs.

Overview

An input is a media source that you want to transport to MediaLive for processing. To use MediaLive, you must create inputs.

Note
  • You can configure a primary source and a secondary source for each input.

  • An input can be associated with only one channel.

  • Supported audio and video codecs: H.264 or H.265 for videos, and MP3 or AAC for audio.

Create an input

  1. Log on to the IMS console. In the upper-left corner, select a region.

  2. In the left-side navigation pane, choose MediaLive > Inputs. On the Security Groups tab, click Create Security Group. The following table describes the parameters.image

    Parameter

    Description

    Security Group Name

    The name must be 1 to 64 characters in length, and can contain digits, letters, underscores (_), and hyphens (-).

    IP Address Whitelist

    The IP addresses that can pass verification by security groups. Specify IP addresses as CIDR blocks and separate multiple CIDR blocks by line breaks.

    Note

    You need to configure a security group only when the input type is PUSH.

  3. Click OK.

  4. Click the Inputs tab, and then click Create Input.image

    The following table describes the parameters.

    Parameter

    Description

    Input Name

    The name of the input. It must be 1 to 64 characters in length, and can contain digits, letters, underscores (_), and hyphens (-).

    Input Type

    Valid values:

    • SRT-PUSH

    • SRT-PULL

    • RTMP-PUSH

    • RTMP-PULL

    • MediaConnect

    Note
    • For PUSH inputs, the systems generates URLs to which you can push your stream. The stream can be pushed only when the associated channel is running.

    • For PULL inputs, prepare the URL of the source stream. MediaLive will pull content from this URL when data is available.

    • For inputs from MediaConnect, specify the flow ID amd its output.

    PUSH inputs

    Primary Stream Name

    Required. The name of the primary stream.

    Backup Stream Name

    Optional. The name of the backup stream.

    Select Security Group

    Select the security group created in Step 2.

    You can also click the following button to create one: image

    Note

    Before you modify or delete a security group, you must disassociate it from the input.

    PULL inputs

    Primary URL

    Required. The primary ingest URL, which starts with rtmp:// or srt://.

    Backup URL

    Optional. The backup ingest URL, which starts with rtmp:// or srt://.

    Inputs from MediaConnect

    Primary Flow

    Required. Specify the Flow ID and output name of MediaConnect. To obtain the information, go to Flows page.

    Secondary Flow

    Optional. Specify the Flow ID and output name of MediaConnect. To obtain the information, go to Flows page.

  5. Click OK.

  6. For inputs that are not associated with a channel, you can click Modify or Delete in the Actions column on the Inputs page.image

View inputs

  • On the Inputs tab of the Inputs page, created inputs are displayed in order of creation time. The first input is the latest created one.

  • The following input information is displayed: Input ID/Name, Input Type, Input Source, and Channel Association. You can edit or delete an output in the Actions column. For more information, see View inputs.

  • You can click the refresh button on the right side of the Inputs tab to obtain the latest inputs. A maximum of 10 inputs are displayed on each page.imageimage

View security groups

  • On the Security Groups tab of the Inputs page, created security groups are displayed in order of creation time. The first security group is the latest created one.

  • The following information is displayed: Security Group ID, Security Group Name, IP Address Whitelist, and Associated Input. You can edit or delete a security group in the Actions column. For more information, see View security groups.

  • You can click the refresh button on the right side of the Security Groups tab to obtain the latest security groups. A maximum of 10 security groups are displayed on each page.imageimage