CMVideoFormatDescription Class

Definition

Namespace:: CoreMedia

Assembly:: Microsoft.iOS.dll

Assembly:: Microsoft.MacCatalyst.dll

Assembly:: Microsoft.macOS.dll

Assembly:: Microsoft.tvOS.dll

Important

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A CMFormatDescription that describes video.

public class CMVideoFormatDescription : CoreMedia.CMFormatDescription

type CMVideoFormatDescription = class
    inherit CMFormatDescription

Inheritance: Object

DisposableObject

NativeObject

CMFormatDescription
CMVideoFormatDescription

Constructors

Name	Description
CMVideoFormatDescription(CMVideoCodecType, CMVideoDimensions, CMFormatDescriptionExtensions)	Initialize a new CMVideoFormatDescription instance.
CMVideoFormatDescription(CMVideoCodecType, CMVideoDimensions, NSDictionary)	Initialize a new CMVideoFormatDescription instance.
CMVideoFormatDescription(CMVideoCodecType, CMVideoDimensions)	Initialize a new CMVideoFormatDescription instance.

Properties

Name	Description
AudioChannelLayout	Audio-media only: describe the channel layout. (Inherited from CMFormatDescription)
AudioFormats	Audio-media only: the supported audio formats, sorted from most rich to less. (Inherited from CMFormatDescription)
AudioFormatType	Gets the MediaSubType property as a AudioFormatType. (Inherited from CMFormatDescription)
AudioMagicCookie	Audio-media only: magic cookie that might need to be passed to some backends. (Inherited from CMFormatDescription)
AudioMostCompatibleFormat	Audio-media only: returns the most compaible audio format. (Inherited from CMFormatDescription)
AudioRichestDecodableFormat	Audio-media only: Returns the richest decodable format. (Inherited from CMFormatDescription)
AudioStreamBasicDescription	Audio-media only: Returns the AudioStreamBasicDescritpion object for the audio. (Inherited from CMFormatDescription)
ClosedCaptionFormatType	Gets the MediaSubType property as a CMClosedCaptionFormatType. (Inherited from CMFormatDescription)
Dimensions
Handle	(Inherited from DisposableObject)
MediaSubType	Returns the media subtype (as a fourcc value). (Inherited from CMFormatDescription)
MediaType	Get the media type of this format description. (Inherited from CMFormatDescription)
MetadataFormatType	Gets the MediaSubType property as a CMMetadataFormatType. (Inherited from CMFormatDescription)
MuxedStreamType	Gets the MediaSubType property as a CMMuxedStreamType. (Inherited from CMFormatDescription)
Owns	(Inherited from DisposableObject)
PixelFormatType	Gets the MediaSubType property as a CVPixelFormatType. (Inherited from CMFormatDescription)
SubtitleFormatType	Gets the MediaSubType property as a CMSubtitleFormatType. (Inherited from CMFormatDescription)
TagCollections	Get any multi-image properties as an array of CMTagCollection values.
TaggedBufferGroupFormatType	Gets the MediaSubType property as a CMTaggedBufferGroupFormatType. (Inherited from CMFormatDescription)
TimeCodeFormatType	Gets the MediaSubType property as a CMTimeCodeFormatType. (Inherited from CMFormatDescription)
VideoCodecType	Gets the MediaSubType property as a CMVideoCodecType. (Inherited from CMFormatDescription)

Methods

Name	Description
ClearHandle()	(Inherited from DisposableObject)
CreateForImageBuffer(CVImageBuffer, CMFormatDescriptionError)
Dispose()	(Inherited from DisposableObject)
Dispose(Boolean)	(Inherited from NativeObject)
Equals(Object)	(Inherited from DisposableObject)
FromH264ParameterSets(List<Byte[]>, Int32, CMFormatDescriptionError)
FromHevcParameterSets(List<Byte[]>, Int32, NSDictionary, CMFormatDescriptionError)
GetCheckedHandle()	(Inherited from DisposableObject)
GetCleanAperture(Boolean)
GetExtension(String)	(Inherited from CMFormatDescription)
GetExtensionKeysCommonWithImageBuffers()
GetExtensions()	(Inherited from CMFormatDescription)
GetH264ParameterSet(UIntPtr, UIntPtr, Int32, CMFormatDescriptionError)
GetHashCode()	(Inherited from DisposableObject)
GetHevcParameterSet(UIntPtr, UIntPtr, Int32, CMFormatDescriptionError)
GetPresentationDimensions(Boolean, Boolean)
GetTagCollections(CMTagCollection[])	Get any multi-image properties as an array of CMTagCollection values.
InitializeHandle(NativeHandle)	(Inherited from DisposableObject)
Release()	(Inherited from NativeObject)
Retain()	(Inherited from NativeObject)
VideoMatchesImageBuffer(CVImageBuffer)

Extension Methods

Name	Description
GetHandle(INativeObject)
GetNonNullHandle(INativeObject, String)

Applies to

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