Platforms to show: All Mac Windows Linux Cross-Platform
Back to CoreAudioMBS class.
CoreAudioMBS.AudioUnitReset(componenthandle as Integer, scope as Integer, element as Integer) as Integer
Function:
Resets the Audio Unit.
Notes:
Errorcode is returned.
Useful constants:
| Type | Topic | Plugin | Version | macOS | Windows | Linux | iOS | Targets |
| method | Audio | MBS MacOSX Plugin | 4.3 | ✅ Yes | ❌ No | ❌ No | ❌ No | Desktop only |
Notes:
Errorcode is returned.
Useful constants:
| kAudioUnitScope_Global | = 0 |
| kAudioUnitScope_Input | = 1 |
| kAudioUnitScope_Output | = 2 |
| kAudioUnitScope_Group | = 3 |
| kAudioUnitScope_Part | = 4 |
CoreAudioMBS.AudioUnitSetParameter(AudioUnit as Integer, ParameterID as Integer, AudioUnitScope as Integer, AudioUnitElement as Integer, value as single, BufferOffsetInFrames as Integer)
Function:
Sets an audio unit parameter.
| Type | Topic | Plugin | Version | macOS | Windows | Linux | iOS | Targets |
| method | Audio | MBS MacOSX Plugin | 4.2 | ✅ Yes | ❌ No | ❌ No | ✅ Yes | All |
CoreAudioMBS.AudioUnitSetPropertyMemory(AudioUnit as Integer, propertyID as Integer, AudioUnitScope as Integer, AudioUnitElement as Integer, data as memoryblock, offset as Integer, length as Integer)
Function:
Sets a property of an Audio Unit.
Notes:
Lasterror is set.
Constants for AudioUnitScope:
| Type | Topic | Plugin | Version | macOS | Windows | Linux | iOS | Targets |
| method | Audio | MBS MacOSX Plugin | 4.1 | ✅ Yes | ❌ No | ❌ No | ✅ Yes | All |
Notes:
Lasterror is set.
Constants for AudioUnitScope:
| kAudioUnitScope_Global | = 0 |
| kAudioUnitScope_Input | = 1 |
| kAudioUnitScope_Output | = 2 |
| kAudioUnitScope_Group | = 3 |
| kAudioUnitScope_Part | = 4 |
CoreAudioMBS.AudioUnitSetPropertyString(AudioUnit as Integer, propertyID as Integer, AudioUnitScope as Integer, AudioUnitElement as Integer, data as string)
Function:
Sets a property value for the Audio Unit.
Notes:
Lasterror is set.
Constants for AudioUnitScope:
| Type | Topic | Plugin | Version | macOS | Windows | Linux | iOS | Targets |
| method | Audio | MBS MacOSX Plugin | 4.1 | ✅ Yes | ❌ No | ❌ No | ✅ Yes | All |
Notes:
Lasterror is set.
Constants for AudioUnitScope:
| kAudioUnitScope_Global | = 0 |
| kAudioUnitScope_Input | = 1 |
| kAudioUnitScope_Output | = 2 |
| kAudioUnitScope_Group | = 3 |
| kAudioUnitScope_Part | = 4 |
CoreAudioMBS.AudioUnitUninitialize(componenthandle as Integer) as Integer
Function:
Uninitializes the Audio Unit.
Notes: Errorcode is returned.
| Type | Topic | Plugin | Version | macOS | Windows | Linux | iOS | Targets |
| method | Audio | MBS MacOSX Plugin | 4.3 | ✅ Yes | ❌ No | ❌ No | ❌ No | Desktop only |
Notes: Errorcode is returned.
CoreAudioMBS.CloseComponent(componenthandle as Integer)
Function:
Closes a component.
Notes: Do not use the componenthandle any more after this call!
| Type | Topic | Plugin | Version | macOS | Windows | Linux | iOS | Targets |
| method | Audio | MBS MacOSX Plugin | 4.3 | ✅ Yes | ❌ No | ❌ No | ✅ Yes | All |
Notes: Do not use the componenthandle any more after this call!
CoreAudioMBS.OpenDefaultComponent(type as string, subtype as string) as Integer
Function:
Opens the default component for the given type and subtype string.
Example:
Notes:
You can check the "QT Components list" example project for which components are installed.
Returns 0 on any error.
type and subtype must be 4 letter codes.
useful constans:
| Type | Topic | Plugin | Version | macOS | Windows | Linux | iOS | Targets |
| method | Audio | MBS MacOSX Plugin | 4.3 | ✅ Yes | ❌ No | ❌ No | ✅ Yes | All |
Example:
Dim c As New CoreAudioMBS
Const kAudioUnitComponentType = "aunt"
Const kAudioUnitSubType_Output = "out "
// open default output component
Dim n As Integer = c.OpenDefaultComponent(kAudioUnitComponentType, kAudioUnitSubType_Output)
If n = 0 Then
Break // failed
Else
Break
// okay, so close
c.CloseComponent(n)
End If
You can check the "QT Components list" example project for which components are installed.
Returns 0 on any error.
type and subtype must be 4 letter codes.
useful constans:
| kAudioUnitComponentType | = "aunt" |
| kAudioUnitSubType_Output | = "out " |
| kAudioUnitID_HALOutput | = "ahal" |
| kAudioUnitID_DefaultOutput | = "def " |
| kAudioUnitID_SystemOutput | = "sys " |
| kAudioUnitID_GenericOutput | = "genr" |
| kAudioUnitSubType_MusicDevice | = "musd" |
| kAudioUnitID_DLSSynth | = "dls " |
| kAudioUnitSubType_SampleRateConverter | = "srcv" |
| kAudioUnitID_PolyphaseSRC | = "poly" |
| kAudioUnitSubType_FormatConverter | = "fmtc" |
| kAudioUnitID_Interleaver | = "inlv" |
| kAudioUnitID_Deinterleaver | = "dnlv" |
| kAudioUnitID_AUConverter | = "conv" |
| kAudioUnitSubType_Effect | = "efct" |
| kAudioUnitID_MatrixReverb | = "mrev" |
| kAudioUnitID_Delay | = "dely" |
| kAudioUnitID_LowPassFilter | = "lpas" |
| kAudioUnitID_HighPassFilter | = "hpas" |
| kAudioUnitID_BandPassFilter | = "bpas" |
| kAudioUnitID_PeakLimiter | = "lmtr" |
| kAudioUnitID_DynamicsProcessor | = "dcmp" |
| kAudioUnitSubType_Mixer | = "mixr" |
| kAudioUnitID_StereoMixer | = "smxr" |
| kAudioUnitID_3DMixer | = "3dmx" |
The items on this page are in the following plugins: MBS MacOSX Plugin.
