[Field name or General]: <title> Raw frame duration is same

### Is there an existing issue for this?

- [x] I have searched the existing issues

### Package/Plugin version

0.3.0

### Platforms

- [ ] Android
- [x] iOS
- [ ] Linux
- [ ] MacOS
- [ ] Web
- [ ] Windows

### Flutter doctor

Flutter doctor

```bash

```

### Minimal code example

Code sample

```dart

```

### Current Behavior

Hello

RawFrame duration is all same. How to fix this?, Also exporting gif is not working.

### Expected Behavior

RawFrame duration is all same. How to fix this?, Also exporting gif is not working.

### Steps To Reproduce

1. record video
2. Check raw frame

### Aditional information

_No response_