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/MacCocoa/DiscRecording/DataBurn with Track Events


Required plugins for this example: MBS MacBase Plugin, MBS MacControls Plugin, MBS Main Plugin

You find this example project in your Plugins Download as a Xojo project file within the examples folder: /MacCocoa/DiscRecording/DataBurn with Track Events

This example is the version from Sun, 17th Mar 2012.

Project "DataBurn with Track Events.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
EventHandler Sub Open() dim track as DRTrackMBS dim bsp as DRBurnSetupPanelMBS dim bpp as DRBurnProgressPanelMBS // we need a track track=new MyDrTrack if track<>nil then bsp=new DRBurnSetupPanelMBS // set a few options bsp.setCanSelectAppendableMedia true bsp.setCanSelectTestBurn true if bsp.runSetupPanel=bsp.NSOKButton then bpp=new DRBurnProgressPanelMBS // And start off the burn itself. This will put up the progress dialog // and do all the nice pretty things that a happy app does. bpp.beginProgressPanelForBurn bsp.burnObject, track else MsgBox "You pressed cancel." end if end if End EventHandler
End Class
Class Window1 Inherits Window
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&File"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "Select &All"
End MenuBar
Class MyDrTrack Inherits DRTrackMBS
EventHandler Sub cleanupTrackAfterBurn() System.DebugLog "cleanupTrackAfterBurn" End EventHandler
EventHandler Function prepareTrack(burn as DRBurnMBS) As boolean System.DebugLog "prepareTrack" Return true // success End EventHandler
EventHandler Function produceDataForTrack(buffer as memoryblock, Bufferlen as uint32, address as uint64, blocksize as uint32, byref flags as uint32) As uint32 const SampleRate=48000.0 const fL=440.0 // C const fR=440.0 dim offset as integer dim l,r as integer system.DebugLog "produceDataForTrack" buffer.LittleEndian=true while offset<Bufferlen l= 32767.0 * 0.25 * sin((timeIndex) * 2.0 * 3.1415926 * fL / SampleRate) r= 32767.0 * 0.25 * sin((timeIndex) * 2.0 * 3.1415926 * fR / SampleRate) timeIndex=timeIndex+1 buffer.Short(offset)=l offset=offset+2 buffer.Short(offset)=r offset=offset+2 wend System.DebugLog str(offset)+" of "+stR(Bufferlen)+" bytes produced" Return offset End EventHandler
Sub Constructor() // Calling the overridden superclass constructor. Super.Constructor me.length=new DRMSFMBS(10000) me.BlockSize=2352 me.DataForm=0 me.SessionFormat=0 me.TrackMode=0 me.BlockType=0 End Sub
Property Protected timeIndex As integer
End Class
End Project

See also:

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


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