---
title: MediaSource
framework: webkitjs
role: symbol
role_heading: Class
path: webkitjs/mediasource
---

# MediaSource

## Declaration

```data
interface MediaSource
```

## Topics

### Instance Properties

- [activeSourceBuffers](webkitjs/mediasource/1632191-activesourcebuffers.md)
- [duration](webkitjs/mediasource/1631411-duration.md)
- [onsourceclose](webkitjs/mediasource/2871488-onsourceclose.md)
- [onsourceended](webkitjs/mediasource/2871486-onsourceended.md)
- [onsourceopen](webkitjs/mediasource/2871484-onsourceopen.md)
- [readyState](webkitjs/mediasource/1629722-readystate.md)
- [sourceBuffers](webkitjs/mediasource/1633695-sourcebuffers.md)

### Instance Methods

- [addSourceBuffer](webkitjs/mediasource/1630198-addsourcebuffer.md)
- [clearLiveSeekableRange](webkitjs/mediasource/2871494-clearliveseekablerange.md)
- [endOfStream](webkitjs/mediasource/1634472-endofstream.md)
- [removeSourceBuffer](webkitjs/mediasource/1629694-removesourcebuffer.md)
- [setLiveSeekableRange](webkitjs/mediasource/2871483-setliveseekablerange.md)

### Type Methods

- [isTypeSupported](webkitjs/mediasource/1631939-istypesupported.md)

## Relationships

### Inherits From

- [EventTarget](tvmljs/eventtarget.md)