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Super class: AVCompositionMBS
Type | Topic | Plugin | Version | macOS | Windows | Linux | iOS | Targets |
class | AVFoundation | MBS AVFoundation Plugin | 13.2 | ✅ Yes | ❌ No | ❌ No | ✅ Yes | All |
You can add and remove tracks, and you can add, remove, and scale time ranges.
You can make an immutable snapshot of a mutable composition for playback or inspection with the copy method.
Subclass of the AVCompositionMBS class.
Constant | Value | Description |
---|---|---|
AVAssetReferenceRestrictionForbidAll | &hFFFF |
Indicates that only references to media data stored within the asset's container file should be allowed. |
AVAssetReferenceRestrictionForbidCrossSiteReference | 4 |
Indicates that references from a remote asset to remote media data stored at a different site should not be followed. |
AVAssetReferenceRestrictionForbidLocalReferenceToLocal | 8 |
Indicates that references from a local asset to local media data stored outside the asset's container file should not be followed. |
AVAssetReferenceRestrictionForbidLocalReferenceToRemote | 2 |
Indicates that references from a local asset to remote media data should not be followed. |
AVAssetReferenceRestrictionForbidNone | 0 |
Indicates that all types of references should be followed. |
AVAssetReferenceRestrictionForbidRemoteReferenceToLocal | 1 |
Indicates that references from a remote asset (for example, referenced via http URL) to local media data (for example, stored in a local file) should not be followed. |
Constant | Value | Description |
---|---|---|
AVKeyValueStatusCancelled | 4 |
Indicates that the attempt to load the property was cancelled. |
AVKeyValueStatusFailed | 3 |
Indicates that the attempt to load the property failed. |
AVKeyValueStatusLoaded | 2 |
Indicates that the property is ready for use. Example |
AVKeyValueStatusLoading | 1 |
Indicates that the property is not fully loaded. |
AVKeyValueStatusUnknown | 0 |
Indicates that the property status is unknown. |
This class has no sub classes.
The items on this page are in the following plugins: MBS AVFoundation Plugin.
AVMutableAudioMixMBS - AVMutableCompositionTrackMBS