# API Notes VideoToolbox framework

## Apple documentation

The full API is described in Apple’s documentation, both the C and Objective-C APIs are available (but see the API Notes below).

These bindings are accessed through the `VideoToolbox` package (that is, `import VideoToolbox`).

## API Notes

### `VTDecompressionSessionCreate`

The callback structure should be None, passing a callback function is not supported at the moment.