# Design the selectors for each input
<a name="ips-step-plan-attachments"></a>

After you follow step 3 to organize sources into different inputs and input types (static and dynamic), you must identify the content to extract from each MediaLive input. 

**Result of This Step**

After this step you have:
+ Names for all the inputs
+ A list of video, audio, and captions selectors for each input

**Topics**
+ [Plan the input and input attachment names](ips-plan-input-names.md)
+ [Plan the video selectors](ips-plan-video-sels.md)
+ [Plan the audio selectors](ips-plan-audio-sels.md)
+ [Planning the captions selectors](ips-plan-captions-sels.md)