Xojo Conferences
| XDC | May | 2019 | Miami | USA |
Platforms to show: All Mac Windows Linux Cross-Platform
AVVideoCompositionInstructionMBS class
| Type | Topic | Plugin | Version | macOS | Windows | Linux | Console & Web | iOS |
| class | AVFoundation | MBS AVFoundation Plugin | 13.2 | Yes | No | No | Yes, macOS only | No |
Notes:
An AVVideoComposition object maintains an array of instructions to perform its composition.
The is a specialty with the AVFoundation framework: There is a class and an interface with same name. The plugin only has one class for both.
This is an abstract class. You can't create an instance, but you can get one from various plugin functions.
- 5 properties
- property containsTweening as Boolean
- property enablePostProcessing as boolean
- property Handle as Integer
- property passthroughTrackID as Integer
- property timeRange as CMTimeRangeMBS
- 4 methods
- method Constructor
- method copy as AVVideoCompositionInstructionMBS
- method mutableCopy as AVMutableVideoCompositionInstructionMBS
- method requiredSourceTrackIDs as Integer()
- shared method available as boolean
Sub classes:
Some methods using this class:
- AVMutableVideoCompositionInstructionMBS.Constructor(other as AVVideoCompositionInstructionMBS)
- AVMutableVideoCompositionMBS.setInstructions(items() as AVVideoCompositionInstructionMBS)
- AVVideoCompositionMBS.instructions as AVVideoCompositionInstructionMBS()
Some properties using for this class:
- AVAsynchronousVideoCompositionRequestMBS.videoCompositionInstruction as AVVideoCompositionInstructionMBS
Some events for this class:
- AVFoundationMBS.videoCompositionShouldContinueValidatingAfterFindingInvalidTimeRangeInInstruction(videoComposition as AVVideoCompositionMBS, Instruction as AVVideoCompositionInstructionMBS) as boolean
- AVFoundationMBS.videoCompositionShouldContinueValidatingAfterFindingInvalidTrackIDInInstruction(videoComposition as AVVideoCompositionMBS, videoCompositionInstruction as AVVideoCompositionInstructionMBS, layerInstruction as AVVideoCompositionLayerInstructionMBS, asset as AVAssetMBS) as boolean
Blog Entries
The items on this page are in the following plugins: MBS AVFoundation Plugin.
AVVideoCompositionCoreAnimationToolMBS - AVVideoCompositionLayerInstructionMBS
Links
MBS Xojo blog
