---
title: kVTDecompressionPropertyKey_MinOutputPresentationTimeStampOfFramesBeingDecoded
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvtdecompressionpropertykey_minoutputpresentationtimestampofframesbeingdecoded
---

# kVTDecompressionPropertyKey_MinOutputPresentationTimeStampOfFramesBeingDecoded

The minimum output presentation timestamp of the frames currently being decoded.

## Declaration

```swift
let kVTDecompressionPropertyKey_MinOutputPresentationTimeStampOfFramesBeingDecoded: CFString
```

## Discussion

Discussion This value may change asynchronously as frames are output.

## See Also

### Asynchronous State

- [kVTDecompressionPropertyKey_MaxOutputPresentationTimeStampOfFramesBeingDecoded](videotoolbox/kvtdecompressionpropertykey_maxoutputpresentationtimestampofframesbeingdecoded.md)
- [kVTDecompressionPropertyKey_NumberOfFramesBeingDecoded](videotoolbox/kvtdecompressionpropertykey_numberofframesbeingdecoded.md)