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# CMStereoViewComponents

Constants describing the stereo views contained within a buffer or channel.

```
struct CMStereoViewComponents
```

## Overview

When no stereo view components are available on a video track, even if it’s encoded for multiview video, any video content in the associated data is single-track 2D.

## Topics

### Eye Layer

[`leftEye`](/documentation/CoreMedia/CMStereoViewComponents/leftEye)

The stereo video track includes a left eye layer.

[`rightEye`](/documentation/CoreMedia/CMStereoViewComponents/rightEye)

The stereo video track includes a right eye layer.


---

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