Class

AVSampleBufferRequest

An object that describes a sample buffer creation request.

Declaration

@interface AVSampleBufferRequest : NSObject

Topics

Initializing a Sample Buffer Request

- initWithStartCursor:

Creates a newly allocated sample buffer request with the specified sample cursor.

Configuring Sample Buffer Request Parameters

direction

The buffer sample direction.

AVSampleBufferRequestDirection

The modes that describe the buffer request direction.

limitCursor

The limiting position for sample loading.

maxSampleCount

The maximum number of samples to load.

mode

The sample buffer request mode.

AVSampleBufferRequestMode

The modes that describe a buffer request.

overrideTime

The deadline for sample data and output PTS for the sample buffer.

preferredMinSampleCount

The preferred minimum number of samples to load.

startCursor

The starting cursor position.

Relationships

Inherits From

See Also

Sample Buffer Manipulation

AVSampleCursor

An object that provides information about the current media sample at its current position.

AVSampleBufferGenerator

An object used to create sample buffer opaque objects.

AVQueuedSampleBufferRendering

Methods you can implement to enqueue sample buffers for presentation.