---
title: "RTCRtpCapabilities | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Interface RTCRtpCapabilities

interface RTCRtpCapabilities {  
    [codecs](#codecs): [RTCRtpCodec](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.RTCRtpCodec/)\[\];  
    [headerExtensions](#headerextensions): [RTCRtpHeaderExtensionCapability](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.RTCRtpHeaderExtensionCapability/)\[\];  
}

##### Index

### Properties[](#properties)

[codecs](#codecs) [headerExtensions](#headerextensions)

## Properties[](#properties-1)

### codecs[](#codecs)

codecs: [RTCRtpCodec](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.RTCRtpCodec/)\[\]

### headerExtensions[](#headerextensions)

headerExtensions: [RTCRtpHeaderExtensionCapability](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.RTCRtpHeaderExtensionCapability/)\[\]