---
title: CNCompositionInfo
framework: cinematic
role: symbol
role_heading: Class
path: cinematic/cncompositioninfo-7eunn
---

# CNCompositionInfo

An object that enables you to add the appropriate number of tracks for a Cinematic asset.

## Declaration

```swift
class CNCompositionInfo
```

## Topics

### Instance Methods

- [insertTimeRange(_:of:at:)](cinematic/cncompositioninfo-7eunn/inserttimerange(_:of:at:).md)

## Relationships

### Inherits From

- [CNAssetInfo](cinematic/cnassetinfo-2ata2.md)

## See Also

### Reading and rendering

- [CNAssetInfo](cinematic/cnassetinfo-2ata2.md)
- [CNRenderingSession](cinematic/cnrenderingsession-1hzh8.md)