iOS Developer Library

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Core Media Framework Reference

Core MediaFramework Reference

Opaque Types   Other Reference  

The Core Media framework provides a low-level C interface for managing and and playing audio-visual media in your iOS application.

Opaque Types

CMBlockBuffer

Describes the API you use to move blocks of memory through a processing system.

CMBufferQueue

Describes the API for creating and using CMBufferQueues.

CMFormatDescription

Describes the API for creating and manipulating objects that describe media data of various types.

CMSampleBuffer

Describes the API for creating and manipulating CMSampleBuffers.

CMTime

Describes the API you use to create and modify CMTime structs.

CMTimeRange

Describes the API you use to create and modify CMTimeRange structs.

Other Reference

CMAttachment Reference

Core Media Constants Reference

Core Media Framework Data Types Reference

CMTextMarkup Reference