Xojo Conferences
XDCMay2019MiamiUSA

Platforms to show: All Mac Windows Linux Cross-Platform

AVAssetMBS.ClassName as String
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 16.0 Yes Yes Yes Yes No
Function: Returns the class name for the Objective-C class.
Notes:
Sometimes useful for debugging.
(Read only property)

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AVAssetMBS.creationDate as AVMetadataItemMBS
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: Indicates the creation date of the asset. (read-only)
Example:
dim f as FolderItem = SpecialFolder.Desktop.Child("test.mov")
dim a as AVAssetMBS = AVAssetMBS.assetWithFile(f)

dim creationDate as date = a.creationDate.dateValue
MsgBox creationDate.LongDate + " " + creationDate.LongTime
Notes:
The value of this property may be nil.

If a creation date has been stored by the asset in a form that can be converted to an Date object, the dateValue property of the metadata item will provide an instance of NSDate. Otherwise the creation date is available only as a string value, using the AVMetadataItem stringValue method.
(Read only property)

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AVAssetMBS.Handle as Integer
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: The internal object reference.
Notes: (Read and Write property)

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AVAssetMBS.hasProtectedContent as boolean
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: Indicates whether the asset has protected content. (read-only)
Notes: (Read only property)

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AVAssetMBS.isComposable as boolean
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: Indicates whether the asset can be used within a segment of an AVCompositionTrack object. (read-only)
Notes: (Read only property)

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AVAssetMBS.isExportable as boolean
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: Indicates whether the asset can be exported using AVAssetExportSession. (read-only)
Notes: (Read only property)

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AVAssetMBS.isPlayable as boolean
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: Indicates whether the asset, or its URL, can be used to initialize an instance of AVPlayerItem. (read-only)
Notes: (Read only property)

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AVAssetMBS.isReadable as boolean
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: Indicates whether the asset's media data can be extracted using AVAssetReader. (read-only)
Notes: (Read only property)

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AVAssetMBS.lyrics as string
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: The lyrics of the asset suitable for the current locale. (read-only)
Example:
dim f as FolderItem = SpecialFolder.Desktop.Child("test.mov")
dim a as AVAssetMBS = AVAssetMBS.assetWithFile(f)

MsgBox "Lyrics: "+a.lyrics
Notes: (Read only property)

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AVAssetMBS.preferredRate as Double
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: The natural rate at which the asset is to be played. (read-only)
Notes:
This value is often, but not always, 1.0.
(Read only property)

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AVAssetMBS.preferredVolume as Double
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: The preferred volume at which the audible media of asset is to be played. (read-only)
Notes:
This value is often, but not always, 1.0.
(Read only property)

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AVAssetMBS.providesPreciseDurationAndTiming as boolean
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: Indicates whether the asset provides precise timing. (read-only)
Notes:
You can set the degree of precision required for timing-related properties at initialization time for assets initialized with URLs (see AVURLAssetPreferPreciseDurationAndTimingKey in AVURLAsset).
(Read only property)

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AVAssetMBS.referenceRestrictions as Integer
Type Topic Plugin Version macOS Windows Linux Console & Web iOS
property AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: The reference restrictions being used by the receiver. (read-only)
Notes:
For AVURLAsset, this property reflects the value passed in for AVURLAssetReferenceRestrictionsKey, if any.

The default value for this property is AVAssetReferenceRestrictionForbidNone. See AVURLAssetReferenceRestrictionsKey for a full discussion of reference restrictions.
(Read only property)

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The items on this page are in the following plugins: MBS AVFoundation Plugin.




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