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AVAssetReaderOutputMBS class
| Type | Topic | Plugin | Version | macOS | Windows | Linux | iOS | Targets |
| class | AVFoundation | MBS AVFoundation Plugin | 13.2 | ✅ Yes | ❌ No | ❌ No | ✅ Yes | All |
There are several subclasses of AVAssetReaderOutput for specific tasks, such as AVAssetReaderTrackOutput or AVAssetReaderVideoCompositionOutput.
You can read the media data of an asset by adding one or more concrete instances of AVAssetReaderOutput to an AVAssetReader object using addOutput.
This is an abstract class. You can't create an instance, but you can get one from various plugin functions.
- 4 properties
- property alwaysCopiesSampleData as boolean
- property Handle as Integer
- property mediaType as string
- property supportsRandomAccess as Boolean
- 2 methods
- method Constructor Private
- method NextSampleBuffer as CMSampleBufferMBS
- shared method available as boolean
Sub classes:
- class AVAssetReaderAudioMixOutputMBS
- class AVAssetReaderSampleReferenceOutputMBS
- class AVAssetReaderTrackOutputMBS
- class AVAssetReaderVideoCompositionOutputMBS
Some methods using this class:
- AVAssetReaderMBS.addOutput(output as AVAssetReaderOutputMBS)
- AVAssetReaderMBS.canAddOutput(output as AVAssetReaderOutputMBS) as boolean
- AVAssetReaderMBS.outputs as AVAssetReaderOutputMBS()
- AVAssetWriterInputMBS.requestMediaDataWhenReadyOnQueue(assetWriterInput as AVAssetWriterInputMBS, AssetReaderOutput as AVAssetReaderOutputMBS, tag as Variant = nil)
Some events using this class:
- AVFoundationMBS.requestMediaDataWhenReadyOnQueueFinished(assetWriterInput as AVAssetWriterInputMBS, assetReaderOutput as AVAssetReaderOutputMBS, tag as Variant)
- AVFoundationMBS.requestMediaDataWhenReadyOnQueueProgress(assetWriterInput as AVAssetWriterInputMBS, assetReaderOutput as AVAssetReaderOutputMBS, convertedByteCount as Int64, LastBuffer as CMSampleBufferMBS, tag as Variant)
Some examples using this class:
The items on this page are in the following plugins: MBS AVFoundation Plugin.
AVAssetReaderMBS - AVAssetReaderOutputMetadataAdaptorMBS
