static extern int AudioUnitGetProperty(IntPtr inUnit,
[MarshalAs(UnmanagedType.U4)] AudioUnitPropertyIDType inID,
[MarshalAs(UnmanagedType.U4)] AudioUnitScopeType inScope,
[MarshalAs(UnmanagedType.U4)] uint inElement,
ref MonoTouch.AudioToolbox.AudioStreamBasicDescription outData,
ref uint ioDataSize
);
static extern int AudioUnitSetProperty(IntPtr inUnit,
[MarshalAs(UnmanagedType.U4)] AudioUnitPropertyIDType inID,
[MarshalAs(UnmanagedType.U4)] AudioUnitScopeType inScope,
[MarshalAs(UnmanagedType.U4)] uint inElement,
AURenderCallbackStrct inData,
uint inDataSize
);
static extern int AudioUnitSetParameter(IntPtr inUnit,
[MarshalAs(UnmanagedType.U4)] UInt32 inID,
[MarshalAs(UnmanagedType.U4)] AudioUnitScopeType inScope,
[MarshalAs(UnmanagedType.U4)] UInt32 inElement,
float inValue,
uint inBufferOffsetInFrames
);
static extern int AudioUnitGetProperty(IntPtr inUnit,
[MarshalAs(UnmanagedType.U4)] AudioUnitPropertyIDType inID,
[MarshalAs(UnmanagedType.U4)] AudioUnitScopeType inScope,
[MarshalAs(UnmanagedType.U4)] uint inElement,
ref uint flag,
ref uint ioDataSize
);
public static extern AudioUnitStatus GetProperty(
IntPtr inUnit,
AudioDevicePropertyID inID,
AudioUnitScopeType inScope,
uint inBusElement,
out uint outData,
ref int outDataSize
);
public AudioUnitStatus SetRenderCallback(RenderDelegate renderDelegate, AudioUnitScopeType scope, uint audioUnitElement = 0)
{
var cb = new AURenderCallbackStruct();
cb.Proc = CreateRenderCallback;
cb.ProcRefCon = GCHandle.ToIntPtr(gcHandle);
this.render = renderDelegate;
return(AudioUnitSetProperty(handle, AudioUnitPropertyIDType.SetRenderCallback, scope, audioUnitElement, ref cb, Marshal.SizeOf(cb)));
}
public void SetVolume(float volume, AudioUnitScopeType scope, uint audioUnitElement)
{
int err = AudioUnitSetParameter(_audioUnit,
(uint)AUMultiChannelMixerIDType.kMultiChannelMixerParam_Volume,
scope,
audioUnitElement,
volume,
0);
if (err != 0)
{
throw new ArgumentException(String.Format("Error code:{0}", err));
}
}
public void SetEnableIO(bool enableIO, AudioUnitScopeType scope, uint audioUnitElement)
{
uint flag = (uint)(enableIO ? 1 : 0);
int err = AudioUnitSetProperty(handle,
AudioUnitPropertyIDType.EnableIO,
scope,
audioUnitElement,
ref flag,
(uint)Marshal.SizeOf(typeof(uint)));
if (err != 0)
{
throw new AudioUnitException(err);
}
}
public void SetEnableIO(bool enableIO, AudioUnitScopeType scope, uint audioUnitElement)
{
uint flag = (uint)(enableIO ? 1 : 0);
int err = AudioUnitSetProperty(_audioUnit,
AudioUnitPropertyIDType.kAudioOutputUnitProperty_EnableIO,
scope,
audioUnitElement,
ref flag,
(uint)Marshal.SizeOf(typeof(uint)));
if (err != 0)
{
throw new InvalidOperationException(String.Format("Error code:{0}", err));
}
}
public MonoTouch.AudioToolbox.AudioStreamBasicDescription GetAudioFormat(AudioUnitScopeType scope, uint audioUnitElement)
{
MonoTouch.AudioToolbox.AudioStreamBasicDescription audioFormat = new AudioStreamBasicDescription();
uint size = (uint)Marshal.SizeOf(audioFormat);
int err = AudioUnitGetProperty(_audioUnit,
AudioUnitPropertyIDType.kAudioUnitProperty_StreamFormat,
scope,
audioUnitElement,
ref audioFormat,
ref size);
if (err != 0)
{
throw new ArgumentException(String.Format("Error code:{0}", err));
}
return(audioFormat);
}
public AudioStreamBasicDescription GetAudioFormat(AudioUnitScopeType scope, uint audioUnitElement = 0)
{
MonoMac.AudioToolbox.AudioStreamBasicDescription audioFormat = new AudioStreamBasicDescription();
uint size = (uint)Marshal.SizeOf(audioFormat);
int err = AudioUnitGetProperty(handle,
AudioUnitPropertyIDType.StreamFormat,
scope,
audioUnitElement,
ref audioFormat,
ref size);
if (err != 0)
{
throw new AudioUnitException(err);
}
return(audioFormat);
}
public AudioUnitStatus SetMaximumFramesPerSlice (uint value, AudioUnitScopeType scope, uint audioUnitElement = 0)
{
return AudioUnitSetProperty (handle, AudioUnitPropertyIDType.MaximumFramesPerSlice, scope, audioUnitElement, ref value, sizeof (uint));
}
public AudioUnitStatus SetEnableIO (bool enableIO, AudioUnitScopeType scope, uint audioUnitElement = 0)
{
uint flag = enableIO ? (uint)1 : 0;
return AudioUnitSetProperty (handle, AudioUnitPropertyIDType.EnableIO, scope, audioUnitElement, ref flag, sizeof (uint));
}
public void SetEnableIO(bool enableIO, AudioUnitScopeType scope, uint audioUnitElement)
{
uint flag = (uint)(enableIO ? 1 : 0);
int err = AudioUnitSetProperty(_audioUnit,
AudioUnitPropertyIDType.kAudioOutputUnitProperty_EnableIO,
scope,
audioUnitElement,
ref flag,
(uint)Marshal.SizeOf(typeof(uint)));
if (err != 0)
throw new InvalidOperationException(String.Format("Error code:{0}", err));
}
public MonoTouch.AudioToolbox.AudioStreamBasicDescription GetAudioFormat(AudioUnitScopeType scope, uint audioUnitElement)
{
MonoTouch.AudioToolbox.AudioStreamBasicDescription audioFormat = new AudioStreamBasicDescription();
uint size = (uint)Marshal.SizeOf(audioFormat);
int err = AudioUnitGetProperty(_audioUnit,
AudioUnitPropertyIDType.kAudioUnitProperty_StreamFormat,
scope,
audioUnitElement,
ref audioFormat,
ref size);
if (err != 0)
throw new ArgumentException(String.Format("Error code:{0}", err));
return audioFormat;
}
static extern AudioUnitStatus AudioUnitSetProperty (IntPtr inUnit, AudioUnitPropertyIDType inID, AudioUnitScopeType inScope, uint inElement, ref uint inData, uint inDataSize);
static extern AudioUnitStatus AudioUnitSetProperty(IntPtr inUnit, AudioUnitPropertyIDType inID, AudioUnitScopeType inScope, uint inElement,
ref AURenderCallbackStruct inData, int inDataSize);
static extern AudioUnitStatus AudioUnitSetParameter (IntPtr inUnit, AudioUnitParameterType inID, AudioUnitScopeType inScope, uint inElement, float inValue, uint inBufferOffsetInFrames);
public AudioUnitStatus SetParameter(AudioUnitParameterType type, float value, AudioUnitScopeType scope, uint audioUnitElement = 0)
{
return(AudioUnitSetParameter(handle, type, scope, audioUnitElement, value, 0));
}
static extern AudioUnitStatus AudioUnitSetProperty(IntPtr inUnit, AudioUnitPropertyIDType inID, AudioUnitScopeType inScope, uint inElement,
ref uint inData, uint inDataSize);
public void SetAudioFormat(MonoTouch.AudioToolbox.AudioStreamBasicDescription audioFormat, AudioUnitScopeType scope, uint audioUnitElement)
{
int err = AudioUnitSetProperty(_audioUnit,
AudioUnitPropertyIDType.kAudioUnitProperty_StreamFormat,
scope,
audioUnitElement,
ref audioFormat,
(uint)Marshal.SizeOf(audioFormat));
if (err != 0)
{
throw new ArgumentException(String.Format("Error code:{0}", err));
}
}
public AudioUnitStatus SetMaximumFramesPerSlice(uint value, AudioUnitScopeType scope, uint audioUnitElement = 0)
{
return(AudioUnitSetProperty(handle, AudioUnitPropertyIDType.MaximumFramesPerSlice, scope, audioUnitElement, ref value, sizeof(uint)));
}
public AudioUnitStatus SetEnableIO(bool enableIO, AudioUnitScopeType scope, uint audioUnitElement = 0)
{
uint flag = enableIO ? (uint)1 : 0;
return(AudioUnitSetProperty(handle, AudioUnitPropertyIDType.EnableIO, scope, audioUnitElement, ref flag, sizeof(uint)));
}
public AudioUnitStatus SetRenderCallback (RenderDelegate renderDelegate, AudioUnitScopeType scope, uint audioUnitElement = 0)
{
var cb = new AURenderCallbackStruct ();
cb.Proc = CreateRenderCallback;
cb.ProcRefCon = GCHandle.ToIntPtr (gcHandle);
this.render = renderDelegate;
return AudioUnitSetProperty (handle, AudioUnitPropertyIDType.SetRenderCallback, scope, audioUnitElement, ref cb, Marshal.SizeOf (cb));
}
public MonoMac.AudioToolbox.AudioStreamBasicDescription GetAudioFormat(AudioUnitScopeType scope, uint audioUnitElement)
{
MonoMac.AudioToolbox.AudioStreamBasicDescription audioFormat = new AudioStreamBasicDescription();
uint size = (uint)Marshal.SizeOf(audioFormat);
int err = AudioUnitGetProperty(handle,
AudioUnitPropertyIDType.StreamFormat,
scope,
audioUnitElement,
ref audioFormat,
ref size);
if (err != 0)
throw new AudioUnitException (err);
return audioFormat;
}
public AudioUnitStatus SetParameter (AudioUnitParameterType type, float value, AudioUnitScopeType scope, uint audioUnitElement = 0)
{
return AudioUnitSetParameter (handle, type, scope, audioUnitElement, value, 0);
}
static extern unsafe AudioUnitStatus AudioUnitGetProperty(IntPtr inUnit, AUNGraphicParams inID,
AudioUnitScopeType inScope, uint inElement,
ref uint outData,
ref uint ioDataSize);
static extern AudioUnitStatus AudioUnitSetProperty (IntPtr inUnit, AudioUnitPropertyIDType inID, AudioUnitScopeType inScope, uint inElement, ref AURenderCallbackStruct inData, int inDataSize);
public void SetAudioFormat(MonoMac.AudioToolbox.AudioStreamBasicDescription audioFormat, AudioUnitScopeType scope, uint audioUnitElement = 0)
{
int err = AudioUnitSetProperty(handle,
AudioUnitPropertyIDType.StreamFormat,
scope,
audioUnitElement,
ref audioFormat,
(uint)Marshal.SizeOf(audioFormat));
if (err != 0)
{
throw new AudioUnitException(err);
}
}
public void SetAudioFormat(MonoMac.AudioToolbox.AudioStreamBasicDescription audioFormat, AudioUnitScopeType scope, uint audioUnitElement)
{
int err = AudioUnitSetProperty(handle,
AudioUnitPropertyIDType.StreamFormat,
scope,
audioUnitElement,
ref audioFormat,
(uint)Marshal.SizeOf(audioFormat));
if (err != 0)
throw new AudioUnitException (err);
}
static extern AudioUnitStatus AudioUnitSetParameter(IntPtr inUnit, AudioUnitParameterType inID, AudioUnitScopeType inScope,
uint inElement, float inValue, uint inBufferOffsetInFrames);
public void SetEnableIO(bool enableIO, AudioUnitScopeType scope, uint audioUnitElement)
{
uint flag = (uint)(enableIO ? 1 : 0);
int err = AudioUnitSetProperty(handle,
AudioUnitPropertyIDType.EnableIO,
scope,
audioUnitElement,
ref flag,
(uint)Marshal.SizeOf(typeof(uint)));
if (err != 0)
throw new AudioUnitException (err);
}
public void SetVolume(float volume, AudioUnitScopeType scope, uint audioUnitElement)
{
int err = AudioUnitSetParameter(_audioUnit,
(uint)AUMultiChannelMixerIDType.kMultiChannelMixerParam_Volume,
scope,
audioUnitElement,
volume,
0);
if (err != 0)
throw new ArgumentException(String.Format("Error code:{0}", err));
}
static extern AudioUnitStatus AudioUnitSetProperty(IntPtr inUnit, AUNGraphicParams inID, AudioUnitScopeType inScope,
int inElement, ref uint inData, uint inDataSize);
public void SetAudioFormat(MonoTouch.AudioToolbox.AudioStreamBasicDescription audioFormat, AudioUnitScopeType scope, uint audioUnitElement)
{
int err = AudioUnitSetProperty(_audioUnit,
AudioUnitPropertyIDType.kAudioUnitProperty_StreamFormat,
scope,
audioUnitElement,
ref audioFormat,
(uint)Marshal.SizeOf(audioFormat));
if (err != 0)
throw new ArgumentException(String.Format("Error code:{0}", err));
}
