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# AVSampleCursorChunkInfo

A value that provides information about a chunk of media samples.

```
struct AVSampleCursorChunkInfo
```

## Topics

### Chunk information

[`chunkSampleCount`](/documentation/AVFoundation/AVSampleCursorChunkInfo/chunkSampleCount)

The count of media samples in the chunk.

[`chunkHasUniformSampleSizes`](/documentation/AVFoundation/AVSampleCursorChunkInfo/chunkHasUniformSampleSizes)

The samples in the chunk occupy the same number of bytes in storage.

[`chunkHasUniformSampleDurations`](/documentation/AVFoundation/AVSampleCursorChunkInfo/chunkHasUniformSampleDurations)

The samples in the chunk have the same duration.

[`chunkHasUniformFormatDescriptions`](/documentation/AVFoundation/AVSampleCursorChunkInfo/chunkHasUniformFormatDescriptions)

The samples in the chunk have the same format description.


---

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