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CMTimeRangeMBS class

dim t as CMTimeMBS = CMTimeMBS.MakeWithSeconds(5) // start at 5
dim d as CMTimeMBS = CMTimeMBS.MakeWithSeconds(10) // duration 10
dim r as CMTimeRangeMBS = CMTimeRangeMBS.Make(t,d)

• 7 properties
  • property Duration as CMTimeMBS
  • property EndTime as CMTimeMBS
  • property IsEmpty as Boolean
  • property IsIndefinite as Boolean
  • property IsInvalid as Boolean
  • property IsValid as Boolean
  • property Start as CMTimeMBS
• 5 methods
  • method Constructor(start as CMTimeMBS, duration as CMTimeMBS)
  • method ContainsTime(time as CMTimeMBS) as boolean
  • method ContainsTimeRange(timeRange as CMTimeRangeMBS) as boolean
  • method Description as string
  • method Show
• 8 shared methods
  • shared method AllTimeRange as CMTimeRangeMBS
  • shared method Equal(range1 as CMTimeRangeMBS, range2 as CMTimeRangeMBS) as boolean
  • shared method Intersection(range1 as CMTimeRangeMBS, range2 as CMTimeRangeMBS) as CMTimeRangeMBS
  • shared method kCMTimeRangeInvalid as CMTimeRangeMBS
  • shared method kCMTimeRangeZero as CMTimeRangeMBS
  • shared method Make(start as CMTimeMBS, duration as CMTimeMBS) as CMTimeRangeMBS
  • shared method TimeRangeFromTimeToTime(start as CMTimeMBS, EndTime as CMTimeMBS) as CMTimeRangeMBS
  • shared method Union(range1 as CMTimeRangeMBS, range2 as CMTimeRangeMBS) as CMTimeRangeMBS

This class has no sub classes.

Some methods using this class:

• AVAssetTrackMBS.timeRange as CMTimeRangeMBS
• AVAudioMixInputParametersMBS.getVolumeRampForTime(time as CMTimeMBS, byref startVolume as Double, byref endVolume as Double, byref timeRange as CMTimeRangeMBS) as boolean
• AVCompositionTrackSegmentMBS.compositionTrackSegmentWithTimeRange(timeRange as CMTimeRangeMBS) as AVCompositionTrackSegmentMBS
• AVCompositionTrackSegmentMBS.Constructor(timeRange as CMTimeRangeMBS)
• AVMutableAudioMixInputParametersMBS.setVolumeRamp(startVolume as Double, endVolume as Double, timeRange as CMTimeRangeMBS)
• AVMutableCompositionMBS.appendTimeRange(timeRange as CMTimeRangeMBS, asset as AVAssetMBS, byref error as NSErrorMBS) as boolean
• AVMutableCompositionMBS.insertEmptyTimeRange(timeRange as CMTimeRangeMBS)
• AVMutableCompositionMBS.insertTimeRange(timeRange as CMTimeRangeMBS, asset as AVAssetMBS, startTime as CMTimeMBS, byref error as NSErrorMBS) as boolean
• AVMutableCompositionMBS.removeTimeRange(timeRange as CMTimeRangeMBS)
• AVMutableCompositionMBS.scaleTimeRange(timeRange as CMTimeRangeMBS, duration as CMTimeMBS)
• AVMutableCompositionTrackMBS.insertEmptyTimeRange(timeRange as CMTimeRangeMBS)
• AVMutableCompositionTrackMBS.insertTimeRange(timeRange as CMTimeRangeMBS, AssetTrack as AVAssetTrackMBS, startTime as CMTimeMBS, byref error as NSErrorMBS) as boolean
• AVMutableCompositionTrackMBS.insertTimeRanges(timeRanges() as CMTimeRangeMBS, tracks() as AVAssetTrackMBS, startTime as CMTimeMBS, byref error as NSErrorMBS) as boolean
• AVMutableCompositionTrackMBS.removeTimeRange(timeRange as CMTimeRangeMBS)
• AVMutableCompositionTrackMBS.scaleTimeRange(timeRange as CMTimeRangeMBS, duration as CMTimeMBS)
• AVMutableMovieMBS.insertEmptyTimeRange(timeRange as CMTimeRangeMBS)
• AVMutableMovieMBS.insertTimeRange(timeRange as CMTimeRangeMBS, asset as AVAssetMBS, atTime as CMTimeMBS, copySampleData as Boolean, byref Error as NSErrorMBS) as boolean
• AVMutableMovieMBS.removeTimeRange(timeRange as CMTimeRangeMBS)
• AVMutableMovieMBS.scaleTimeRange(timeRange as CMTimeRangeMBS, duration as CMTimeMBS)
• AVMutableMovieTrackMBS.insertEmptyTimeRange(timeRange as CMTimeRangeMBS)
• AVMutableMovieTrackMBS.insertTimeRange(timeRange as CMTimeRangeMBS, assetTrack as AVAssetTrackMBS, atTime as CMTimeMBS, copySampleData as Boolean, byref Error as NSErrorMBS) as boolean

Some properties using for this class:

• AVMovieTrackMBS.mediaDecodeTimeRange as CMTimeRangeMBS
• AVMovieTrackMBS.mediaPresentationTimeRange as CMTimeRangeMBS
• AVVideoCompositionInstructionMBS.timeRange as CMTimeRangeMBS
• CMTimeMappingMBS.Source as CMTimeRangeMBS
• CMTimeMappingMBS.Target as CMTimeRangeMBS
• AVAssetExportSessionMBS.timeRange as CMTimeRangeMBS
• AVAssetReaderMBS.timeRange as CMTimeRangeMBS
• AVMutableTimedMetadataGroupMBS.timeRange as CMTimeRangeMBS
• AVMutableVideoCompositionInstructionMBS.timeRange as CMTimeRangeMBS

Some events for this class:

• AVFoundationMBS.videoCompositionShouldContinueValidatingAfterFindingEmptyTimeRange(videoComposition as AVVideoCompositionMBS, timeRange as CMTimeRangeMBS) as boolean

Some examples which use this class:

• /AVFoundation/AVAssetExportSessionMBS test
• /AVFoundation/AVAssetExportSessionMBS test batch
• /AVFoundation/Merge and Crop Videos
• /AVFoundation/Merge Audio and Video
• /AVFoundation/Overlay video track with picture

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

CMTimeMBS   -   CNContactFetchRequestMBS