---
title: AVVideoH264EntropyModeCAVLC
framework: avfoundation
role: symbol
role_heading: Global Variable
path: avfoundation/avvideoh264entropymodecavlc
---

# AVVideoH264EntropyModeCAVLC

The encoder uses Context-based Adaptive Variable Length Coding.

## Declaration

```swift
let AVVideoH264EntropyModeCAVLC: String
```

## See Also

### Entropy mode

- [AVVideoH264EntropyModeKey](avfoundation/avvideoh264entropymodekey.md)
- [AVVideoH264EntropyModeCABAC](avfoundation/avvideoh264entropymodecabac.md)