CMFormatDescription Class
Definition
Important
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Describes media data for audio, video, text and time codes
public class CMFormatDescription : IDisposable, ObjCRuntime.INativeObjecttype CMFormatDescription = class
interface INativeObject
interface IDisposable- Inheritance
-
CMFormatDescription
- Derived
- Implements
Remarks
Some properties apply to all media types, while some others only apply to specific media types. They are prefixed with Audio or Video in those cases.
Properties
| AudioChannelLayout |
Audio-media only: describe the channel layout. |
| AudioFormats |
Audio-media only: the supported audio formats, sorted from most rich to less. |
| AudioFormatType | |
| AudioMagicCookie |
Audio-media only: magic cookie that might need to be passed to some backends. |
| AudioMostCompatibleFormat |
Audio-media only: returns the most compaible audio format. |
| AudioRichestDecodableFormat |
Audio-media only: Returns the richest decodable format. |
| AudioStreamBasicDescription |
Audio-media only: Returns the AudioStreamBasicDescritpion object for the audio. |
| ClosedCaptionFormatType | |
| Handle |
Handle (pointer) to the unmanaged object representation. |
| MediaSubType |
Returns the media subtype, ideally you should use the strongly typed versions instead. |
| MediaType | |
| MetadataFormatType | |
| MuxedStreamType | |
| SubtitleFormatType | |
| TimeCodeFormatType | |
| VideoCodecType | |
Methods
| Create(CMMediaType, UInt32, CMFormatDescriptionError) |
Creates a CMFormatDescription (or a subclass of it) based on a native handle and to have it wrapped in a specific type. |
| Create(IntPtr, Boolean) |
Creates a CMFormatDescription (or a subclass of it) based on a native handle. |
| Create(IntPtr) |
Creates a CMFormatDescription (or a subclass of it) based on a native handle. |
| Dispose() |
Releases the resources used by the CMFormatDescription object. |
| Dispose(Boolean) |
Releases the resources used by the CMFormatDescription object. |
| Finalize() |
Finalizer for the CMFormatDescription object |
| GetExtension(String) | |
| GetExtensions() | |
| GetTypeID() |
Type identifier for the CoreMedia.CMFormatDescription type. |