AVUrlAsset Class

Reference

Definition

Namespace:: AVFoundation

Assembly:: Xamarin.iOS.dll

Assembly:: Xamarin.Mac.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

A AVAsset that loads an asset from a URL.

[Foundation.Register("AVURLAsset", true)]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.WatchOS, ObjCRuntime.PlatformArchitecture.All, null)]
public class AVUrlAsset : AVFoundation.AVAsset, AVFoundation.IAVContentKeyRecipient, IDisposable

type AVUrlAsset = class
    inherit AVAsset
    interface IAVContentKeyRecipient
    interface INativeObject
    interface IDisposable

Inheritance: Object

NSObject

AVAsset
AVUrlAsset

Derived: AVFoundation.AVFragmentedAsset

Attributes: RegisterAttribute UnavailableAttribute

Implements: IAVContentKeyRecipient INativeObject IDisposable

Constructors

AVUrlAsset(IntPtr)	A constructor used when creating managed representations of unmanaged objects; Called by the runtime.
AVUrlAsset(NSObjectFlag)	Constructor to call on derived classes to skip initialization and merely allocate the object.
AVUrlAsset(NSUrl, AVUrlAssetOptions)	Creates a new AVUrlAsset for the specified `url` and `options`.
AVUrlAsset(NSUrl, NSDictionary)	Creates a new AVUrlAsset for the specified `url` and `options` dictionary.
AVUrlAsset(NSUrl)	Creates a new AVUrlAsset for the specified `url`.

Properties

AllMediaSelections	(Inherited from AVAsset)
AllowsCellularAccessKey	Represents the value associated with the AVURLAssetAllowsCellularAccessKey constant.
AudiovisualMimeTypes	Returns an array that contains the supported MIME types for the asset URL.
AudiovisualTypes	Returns an array of supported file types.
AvailableChapterLocales	The NSLocales available from ChapterMetadataGroups(NSLocale, AVMetadataItem[]). (Inherited from AVAsset)
AvailableMediaCharacteristicsWithMediaSelectionOptions	A set of media characteristics for which a media selection option is available. (Inherited from AVAsset)
AvailableMetadataFormats	Metadata formats available for the asset. (Inherited from AVAsset)
Cache	Gets the asset's cache, if present.
CanContainFragments	Gets a Boolean value that tells whether the asset can be extended by fragments. (Inherited from AVAsset)
Class	(Inherited from NSObject)
ClassHandle	The handle for this class.
CommonMetadata	Metadata keys that are available. (Inherited from AVAsset)
CompatibleWithAirPlayVideo	Gets a Boolean value that tells whether the asset works with AirPlay Video. (Inherited from AVAsset)
CompatibleWithSavedPhotosAlbum	Whether the asset can be saved to the "Saved Photos" album. (Inherited from AVAsset)
Composable	Whether the asset can be used within a segment of a AVCompositionTrack. (Inherited from AVAsset)
ContainsFragments	Gets a Boolean value that tells whether the asset has been extended by one or more fragments. (Inherited from AVAsset)
CreationDate	The date the asset was created. (Inherited from AVAsset)
DebugDescription	A developer-meaningful description of this object. (Inherited from NSObject)
Description	Description of the object, the Objective-C version of ToString. (Inherited from NSObject)
Duration	The duration of the asset in CMTime. (Inherited from AVAsset)
Exportable	Whether the asset can be exported using a AVAssetExportSession. (Inherited from AVAsset)
Handle	Handle (pointer) to the unmanaged object representation. (Inherited from NSObject)
HttpCookiesKey	Represents the value associated with the constant AVURLAssetHTTPCookiesKey
IsDirectBinding	(Inherited from NSObject)
IsProxy	(Inherited from NSObject)
Lyrics	The lyrics of the asset, in the current locale. (Inherited from AVAsset)
MayRequireContentKeysForMediaDataProcessing	Gets a Boolean value that, if `true`, indicates that the asset may be added to a content key session.
Metadata	Gets an array that contains all the metadata for the asset. (Inherited from AVAsset)
NaturalSize	Developers should not use this deprecated property. Developers should use 'NaturalSize/PreferredTransform' as appropriate on the video track instead. (Inherited from AVAsset)
OverallDurationHint	Gets the combined duration of all existing fragments and those that may be added. (Inherited from AVAsset)
Playable	Whether the asset or its URL can be used with a AVPlayerItem. (Inherited from AVAsset)
PreferPreciseDurationAndTimingKey	Represents the value associated with the constant AVURLAssetPreferPreciseDurationAndTimingKey
PreferredMediaSelection	Gets the default media selections. (Inherited from AVAsset)
PreferredRate	The rate at which this asset should be played. (Inherited from AVAsset)
PreferredTransform	Preferred affine transformation to apply to the visual content of the asset for rendering. (Inherited from AVAsset)
PreferredVolume	Preferred asset volume. (Inherited from AVAsset)
ProtectedContent	Whether the asset has protected content. (Inherited from AVAsset)
ProvidesPreciseDurationAndTiming	Whether the asset provides precise duration and timing information. (Inherited from AVAsset)
Readable	Whether the asset's media data is compatible with AVAssetReader. (Inherited from AVAsset)
ReferenceRestrictions	Whether external references (such as external URLs) should be followed or not. (Inherited from AVAsset)
ReferenceRestrictionsKey	Represents the value associated with the constant AVURLAssetReferenceRestrictionsKey
ResourceLoader	Gets the resource loader, if present, to aid in loading the asset.
RetainCount	Returns the current Objective-C retain count for the object. (Inherited from NSObject)
Self	(Inherited from NSObject)
Superclass	(Inherited from NSObject)
SuperHandle	Handle used to represent the methods in the base class for this NSObject. (Inherited from NSObject)
TrackGroups	The AVAssetTrackGroups comprising the asset. (Inherited from AVAsset)
Tracks	The tracks contained in the asset. (Inherited from AVAsset)
UnusedTrackId	Gets a track ID that is not used by any of the asset's tracks. (Inherited from AVAsset)
Url	Gets the URL for the asset.
Zone	(Inherited from NSObject)

Methods

AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr)	Registers an object for being observed externally (using NSString keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject)
AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr)	Registers an object for being observed externally (using string keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject)
AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>)	Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject)
AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>)	Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject)
AwakeFromNib()	Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib(). (Inherited from NSObject)
BeginInvokeOnMainThread(Action)	(Inherited from NSObject)
BeginInvokeOnMainThread(Selector, NSObject)	Invokes asynchrously the specified code on the main UI thread. (Inherited from NSObject)
Bind(NSString, NSObject, String, NSDictionary)	(Inherited from NSObject)
Bind(String, NSObject, String, NSDictionary)	Obsolete. (Inherited from NSObject)
BindingInfo(String)	Obsolete. (Inherited from NSObject)
BindingOptionDescriptions(String)	Obsolete. (Inherited from NSObject)
BindingValueClass(String)	Obsolete. (Inherited from NSObject)
CancelLoading()	Cancels loading. (Inherited from AVAsset)
ChapterMetadataGroups(NSLocale, AVMetadataItem[])	Obsolete. Retrieves chapter title information. (Inherited from AVAsset)
CommitEditing()	(Inherited from NSObject)
CommitEditing(NSObject, Selector, IntPtr)	(Inherited from NSObject)
CompatibleTrack(AVCompositionTrack)	Gets an asset track from which any time range can be inserted into `forCompositionTrack`.
ConformsToProtocol(IntPtr)	Invoked to determine if this object implements the specified protocol. (Inherited from NSObject)
Copy()	Performs a copy of the underlying Objective-C object. (Inherited from NSObject)
Copy(NSZone)	Performs a copy of the underlying Objective-C object. (Inherited from AVAsset)
Create(NSUrl, AVUrlAssetOptions)	Creates a new AVUrlAsset for the specified `url` and `options`.
Create(NSUrl)	Creates a new AVUrlAsset for the specified `url`.
DangerousAutorelease()	(Inherited from NSObject)
DangerousRelease()	(Inherited from NSObject)
DangerousRetain()	(Inherited from NSObject)
DidChange(NSKeyValueChange, NSIndexSet, NSString)	Indicates a change occurred to the indexes for a to-many relationship. (Inherited from NSObject)
DidChange(NSString, NSKeyValueSetMutationKind, NSSet)	(Inherited from NSObject)
DidChangeValue(String)	Indicates that a change occurred on the specified key. (Inherited from NSObject)
Dispose()	Releases the resources used by the NSObject object. (Inherited from NSObject)
Dispose(Boolean)	Releases the resources used by the NSObject object. (Inherited from NSObject)
DoesNotRecognizeSelector(Selector)	Indicates that this object does not recognize the specified selector. (Inherited from NSObject)
Equals(NSObject)	(Inherited from NSObject)
Equals(Object)	(Inherited from NSObject)
ExposedBindings()	(Inherited from NSObject)
GetBindingInfo(NSString)	(Inherited from NSObject)
GetBindingOptionDescriptions(NSString)	(Inherited from NSObject)
GetBindingValueClass(NSString)	(Inherited from NSObject)
GetChapterMetadataGroups(NSLocale, AVMetadataItem[])	Returns an array that contains IETF BCP 47 language identifiers that indicate the preferred language order for a chapter. (Inherited from AVAsset)
GetChapterMetadataGroupsBestMatchingPreferredLanguages(String[])	Retrieves chapter metadata for the locale that best matches the IETF BCP 47 language identifers. (Inherited from AVAsset)
GetDictionaryOfValuesFromKeys(NSString[])	Retrieves the values of the specified keys. (Inherited from NSObject)
GetHashCode()	Generates a hash code for the current instance. (Inherited from NSObject)
GetMediaSelectionGroupForMediaCharacteristic(AVMediaCharacteristics)	Returns a media selection group whose options have the indicated `avMediaCharacteristic`. (Inherited from AVAsset)
GetMetadataForFormat(AVMetadataFormat)	Returns an array that contains a metadata item for each item in the container that is specified by `format`. (Inherited from AVAsset)
GetMetadataForFormat(NSString)	Returns an array that contains a metadata item for each item in the container that is specified by `format`. (Inherited from AVAsset)
GetMethodForSelector(Selector)	(Inherited from NSObject)
GetNativeField(String)	Obsolete. (Inherited from NSObject)
GetNativeHash()	(Inherited from NSObject)
GetTracks(AVMediaCharacteristics)	Returns an array of tracks that have the specified characteristic. (Inherited from AVAsset)
GetTracks(AVMediaTypes)	Returns an array of tracks of the specified media type. (Inherited from AVAsset)
Init()	(Inherited from NSObject)
InitializeHandle(IntPtr, String)	(Inherited from NSObject)
InitializeHandle(IntPtr)	(Inherited from NSObject)
Invoke(Action, Double)	(Inherited from NSObject)
Invoke(Action, TimeSpan)	(Inherited from NSObject)
InvokeOnMainThread(Action)	(Inherited from NSObject)
InvokeOnMainThread(Selector, NSObject)	Invokes synchrously the specified code on the main UI thread. (Inherited from NSObject)
IsEqual(NSObject)	(Inherited from NSObject)
IsKindOfClass(Class)	(Inherited from NSObject)
IsMemberOfClass(Class)	(Inherited from NSObject)
IsPlayable(String)	Returns `true` if the player can play items with the specified extended MIME type.
LoadValuesAsynchronously(String[], Action)	Asks the asset to load the specified keys (unless they're already loaded). (Inherited from AVAsset)
LoadValuesTaskAsync(String[])	Asks the asset to load the specified keys (unless they're already loaded). (Inherited from AVAsset)
MarkDirty()	Promotes a regular peer object (IsDirectBinding is true) into a toggleref object. (Inherited from NSObject)
MediaSelectionGroupForMediaCharacteristic(String)	Returns options for the passed in `avMediaCharacteristic`. (Inherited from AVAsset)
MetadataForFormat(String)	Obsolete. Returns the metadata items available for the specified format. (Inherited from AVAsset)
MutableCopy()	Creates a mutable copy of the specified NSObject. (Inherited from NSObject)
ObjectDidEndEditing(NSObject)	(Inherited from NSObject)
ObserveValue(NSString, NSObject, NSDictionary, IntPtr)	Indicates that the value at the specified keyPath relative to this object has changed. (Inherited from NSObject)
PerformSelector(Selector, NSObject, Double, NSString[])	(Inherited from NSObject)
PerformSelector(Selector, NSObject, Double)	Invokes the selector on the current instance and if the `obj` is not null, it passes this as its single parameter. (Inherited from NSObject)
PerformSelector(Selector, NSObject, NSObject)	(Inherited from NSObject)
PerformSelector(Selector, NSObject)	(Inherited from NSObject)
PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[])	(Inherited from NSObject)
PerformSelector(Selector, NSThread, NSObject, Boolean)	(Inherited from NSObject)
PerformSelector(Selector)	(Inherited from NSObject)
PrepareForInterfaceBuilder()	(Inherited from NSObject)
RemoveObserver(NSObject, NSString, IntPtr)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject)
RemoveObserver(NSObject, NSString)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject)
RemoveObserver(NSObject, String, IntPtr)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject)
RemoveObserver(NSObject, String)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject)
RespondsToSelector(Selector)	Whether this object recognizes the specified selector. (Inherited from NSObject)
SetNativeField(String, NSObject)	Obsolete. (Inherited from NSObject)
SetNilValueForKey(NSString)	Sets the value of the specified key to null. (Inherited from NSObject)
SetValueForKey(NSObject, NSString)	Sets the value of the property specified by the key to the specified value. (Inherited from NSObject)
SetValueForKeyPath(IntPtr, NSString)	A constructor used when creating managed representations of unmanaged objects; Called by the runtime. (Inherited from NSObject)
SetValueForKeyPath(NSObject, NSString)	Sets the value of a property that can be reached using a keypath. (Inherited from NSObject)
SetValueForUndefinedKey(NSObject, NSString)	Indicates an attempt to write a value to an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject)
SetValuesForKeysWithDictionary(NSDictionary)	Sets the values of this NSObject to those in the specified dictionary. (Inherited from NSObject)
StatusOfValue(String, NSError)	Returns the loading status for the specified key. (Inherited from AVAsset)
ToString()	Returns a string representation of the value of the current instance. (Inherited from NSObject)
TracksWithMediaCharacteristic(String)	The tracks in the asset that match the given media characteristic. (Inherited from AVAsset)
TracksWithMediaType(String)	The tracks in the asset that match the given media type. (Inherited from AVAsset)
TrackWithTrackID(Int32)	The track which has the associated Track ID. (Inherited from AVAsset)
Unbind(NSString)	(Inherited from NSObject)
Unbind(String)	Obsolete. (Inherited from NSObject)
ValueForKey(NSString)	Returns the value of the property associated with the specified key. (Inherited from NSObject)
ValueForKeyPath(NSString)	Returns the value of a property that can be reached using a keypath. (Inherited from NSObject)
ValueForUndefinedKey(NSString)	Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject)
WillChange(NSKeyValueChange, NSIndexSet, NSString)	Indicates that the values of the specified indices in the specified key are about to change. (Inherited from NSObject)
WillChange(NSString, NSKeyValueSetMutationKind, NSSet)	(Inherited from NSObject)
WillChangeValue(String)	Indicates that the value of the specified key is about to change. (Inherited from NSObject)

Extension Methods

ObjectDidBeginEditing(NSObject, INSEditor)
ObjectDidEndEditing(NSObject, INSEditor)
GetValidModes(NSObject, NSFontPanel)
ValidateToolbarItem(NSObject, NSToolbarItem)
GetDebugDescription(INSObjectProtocol)
AcceptsPreviewPanelControl(NSObject, QLPreviewPanel)
BeginPreviewPanelControl(NSObject, QLPreviewPanel)
EndPreviewPanelControl(NSObject, QLPreviewPanel)
GetAccessibilityCustomRotors(NSObject)	Gets the array of UIAccessibilityCustomRotor objects appropriate for `this` object.
SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[])	Sets the array of UIAccessibilityCustomRotor objects appropriate for `this` object.

Applies to

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