[BUG] 拍摄视频预览的时候，视频非常小

[jiangtaoliang]

Describe the bug
调用插件拍摄摄像的时候，预览，视频非常小

How to reproduce

Steps to reproduce the behavior:

final AssetEntity? entity = await CameraPicker.pickFromCamera(
context,
pickerConfig: CameraPickerConfig(
enableRecording: true,
// enableTapRecording: true,
enableScaledPreview: true
),
);

Version information

wechat_camera_picker: ^4.3.7

[✓] Flutter (Channel stable, 3.27.0, on macOS 15.3.2 24D81 darwin-arm64, locale zh-Hans-US)
[✓] Android toolchain - develop for Android devices (Android SDK version 35.0.0)
[✓] Xcode - develop for iOS and macOS (Xcode 16.2)
[✓] Chrome - develop for the web
[✓] Android Studio (version 2024.1)
[✓] VS Code (version 1.99.3)
[✓] Connected device (4 available)

此为演示视频
https://github.com/user-attachments/assets/e424437c-af37-4a0f-8822-67960d03c355