---
title: decodingAttributes()
framework: Professional Video Applications
role: symbol
role_heading: Instance Method
platforms: [provideo encoder extensions 1.0+]
path: professional_video_applications/compressormediadecoder/decodingattributes()
---

# decodingAttributes()

Returns a set of video attributes of the decoded source media file.

## Declaration

```swift
func decodingAttributes() -> [AnyHashable : Any]!
```

## Return Value

Return Value A dictionary with key-value pairs specifying the attributes of the decoded video.

## Discussion

Discussion The decoding attribute dictionary contains the following keys: rate (Double) frameNumber (int) isDropFrame (Boolean) rate (Double) frameNumber (int) isDropFrame (Boolean)

## See Also

### Getting Decoding Attributes

- [startTimeCodeForMedia()](professional_video_applications/compressormediadecoder/starttimecodeformedia().md)