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# Sample Buffer Flags

Flags that customize the behavior of framework operations.

## Topics

### Constants

[`var kCMSampleBufferFlag_AudioBufferList_Assure16ByteAlignment: UInt32`](/documentation/CoreMedia/kCMSampleBufferFlag_AudioBufferList_Assure16ByteAlignment)

Indicates that memory involved in audio buffer lists is 16-byte aligned.


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