Instance Property

deliversPreviewSizedOutputBuffers

A Boolean value that indicates whether the output is configured to deliver preview-sized buffers.

Declaration

@property(nonatomic) BOOL deliversPreviewSizedOutputBuffers;

Discussion

AVCaptureVideoDataOutput produces preview-sized buffers, which are approximately the size of the screen, when its automaticallyConfiguresOutputBufferDimensions property is YES. If you wish to manually set this property, you must first set automaticallyConfiguresOutputBufferDimensions to NO.

See Also

Configuring Video Capture

videoSettings

The compression settings for the output.

Video Settings Dictionaries

Define output image and video formats by using the key and value constants.

minFrameDuration

The minimum frame duration.

Deprecated
alwaysDiscardsLateVideoFrames

Indicates whether to drop video frames if they arrive late.

automaticallyConfiguresOutputBufferDimensions

A Boolean value that indicates whether the output automatically configures the size of output buffers.

- recommendedVideoSettingsForVideoCodecType:assetWriterOutputFileType:

Returns a video settings dictionary appropriate for capturing video to be recorded to a file with the specified codec and type.

- recommendedVideoSettingsForAssetWriterWithOutputFileType:

Specifies the recommended settings for use with an AVAssetWriterInput.