CoreMedia · IOS API REFERENCE

CMSampleBuffer.SampleProperties

struct · iOS 26.0+ · SDK 27.1

struct SampleProperties

Information about a sample in the sample buffer. Each sample buffer holds a ``SamplePropertiesCollection`` which provides this sample information for each sample in the sample buffer.

Members (7)

get · iOS 26.0+

attachments

TypeScript

get attachments(): CMSampleBuffer_SampleAttachments

Swift declaration

var attachments: CMSampleBuffer.SampleAttachments

Attachments of the sample.

set · iOS 26.0+

attachments

TypeScript

set attachments(value: CMSampleBuffer_SampleAttachments)

Swift declaration

var attachments: CMSampleBuffer.SampleAttachments

Attachments of the sample.

init · iOS 26.0+

init

TypeScript

static init(size: (number) | null, timing: CMSampleTimingInfo, attachments?: CMSampleBuffer_SampleAttachments): CMSampleBuffer_SampleProperties

Swift declaration

init(size: Int? = nil, timing: CMSampleTimingInfo, attachments: CMSampleBuffer.SampleAttachments = .init())

get · iOS 26.0+

size

TypeScript

get size(): (number) | null

Swift declaration

var size: Int?

Size in bytes of the sample. The size of the sample is only applicable for buffers carrying data blocks. For pixel buffers and tagged buffers, the size should be set to `nil`.

set · iOS 26.0+

size

TypeScript

set size(value: (number) | null)

Swift declaration

var size: Int?

Size in bytes of the sample. The size of the sample is only applicable for buffers carrying data blocks. For pixel buffers and tagged buffers, the size should be set to `nil`.

get · iOS 26.0+

timing

TypeScript

get timing(): CMSampleTimingInfo

Swift declaration

var timing: CMSampleTimingInfo

Timing information of the sample. Set to ``CMSampleTimingInfo/invalid`` if unknown. Individual fields may be set to ``CMTime/invalid`` if unknown.

set · iOS 26.0+

timing

TypeScript

set timing(value: CMSampleTimingInfo)

Swift declaration

var timing: CMSampleTimingInfo

Timing information of the sample. Set to ``CMSampleTimingInfo/invalid`` if unknown. Individual fields may be set to ``CMTime/invalid`` if unknown.

Skipped declarations

No declarations were skipped in this snapshot.

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