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AVAudioPCMBufferMBS class

Super class: AVAudioBufferMBS

• 6 properties
  • property floatChannelData as Ptr
  • property frameCapacity as Integer
  • property frameLength as Integer
  • property int16ChannelData as Ptr
  • property int32ChannelData as Ptr
  • property stride as Integer
• 8 methods
  • method Constructor(format as AVAudioFormatMBS, frameCapacity as Integer)
  • method floatChannelDataCopy(ChannelIndex as Integer) as Memoryblock
  • method int16ChannelDataCopy(ChannelIndex as Integer) as Memoryblock
  • method int32ChannelDataCopy(ChannelIndex as Integer) as Memoryblock
  • method level(ChannelIndex as Integer) as Double
  • method setFloatChannelData(ChannelIndex as Integer, Data as Memoryblock) as boolean
  • method setInt16ChannelData(ChannelIndex as Integer, Data as Memoryblock) as boolean
  • method setInt32ChannelData(ChannelIndex as Integer, Data as Memoryblock) as boolean

Super class AVAudioBufferMBS

• 4 properties
  • property byteCapacity as UInt32
  • property byteLength as UInt32
  • property format as AVAudioFormatMBS
  • property Handle as Integer
• 3 methods
  • method Constructor   Private
  • method copy as AVAudioBufferMBS
  • method mutableCopy as AVAudioBufferMBS
• shared method available as boolean

This class has no sub classes.

Some methods using this class:

• AVAudioEngineMBS.renderOffline(numberOfFrames as UInt32, buffer as AVAudioPCMBufferMBS, byref error as NSErrorMBS) as Integer
• AVAudioFileMBS.readIntoBuffer(buffer as AVAudioPCMBufferMBS, byref error as NSErrorMBS) as Boolean
• AVAudioFileMBS.readIntoBuffer(buffer as AVAudioPCMBufferMBS, frameCount as Integer, byref error as NSErrorMBS) as Boolean
• AVAudioFileMBS.writeFromBuffer(buffer as AVAudioPCMBufferMBS, byref error as NSErrorMBS) as Boolean
• AVAudioPlayerNodeMBS.scheduleBuffer(buffer as AVAudioPCMBufferMBS, tag as Variant = nil)
• AVAudioPlayerNodeMBS.scheduleBuffer(buffer as AVAudioPCMBufferMBS, time as AVAudioTimeMBS, options as Integer, tag as Variant = nil)
• AVAudioPlayerNodeMBS.scheduleBuffer(callbackType as Integer, buffer as AVAudioPCMBufferMBS, tag as Variant = nil)
• AVAudioPlayerNodeMBS.scheduleBuffer(callbackType as Integer, buffer as AVAudioPCMBufferMBS, time as AVAudioTimeMBS, options as Integer, tag as Variant = nil)

Some events using this class:

• AVAudioNodeMBS.Tap(bus as Integer, bufferSize as UInt32, format as AVAudioFormatMBS, buffer as AVAudioPCMBufferMBS, time as AVAudioTimeMBS, tag as Variant)
• AVAudioPlayerNodeMBS.scheduleBufferCompleted(callbackType as Integer, buffer as AVAudioPCMBufferMBS, time as AVAudioTimeMBS, options as Integer, tag as Variant)

Some examples using this class:

• /AVFoundation/AVAudioEngine manual rendering
• /AVFoundation/AVAudioEngine/Player
• /AVFoundation/AVAudioEngine/Show Samples

Blog Entries

• News from the MBS Xojo Plugins Version 20.3
• Write audio file with samples using AVFoundation

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

AVAudioOutputNodeMBS   -   AVAudioPlayerMBS