// Token: 0x060005D7 RID: 1495 RVA: 0x000132A8 File Offset: 0x000114A8
private static bool IsControlUnsigned(MixerControlType controlType)
{
if (controlType <= MixerControlType.Percent)
{
if (controlType != MixerControlType.UnsignedMeter && controlType != MixerControlType.Unsigned && controlType != MixerControlType.Percent)
{
return(false);
}
}
else
{
switch (controlType)
{
case MixerControlType.Fader:
case MixerControlType.Volume:
case MixerControlType.Bass:
case MixerControlType.Treble:
case MixerControlType.Equalizer:
break;
default:
if (controlType != MixerControlType.MicroTime && controlType != MixerControlType.MilliTime)
{
return(false);
}
break;
}
}
return(true);
}
/// <summary>
/// Determines whether a specified mixer control type is a list text control
/// </summary>
// Token: 0x060005D3 RID: 1491 RVA: 0x000131E4 File Offset: 0x000113E4
private static bool IsControlListText(MixerControlType controlType)
{
if (controlType != MixerControlType.Equalizer)
{
switch (controlType)
{
case MixerControlType.SingleSelect:
case MixerControlType.Mux:
break;
default:
switch (controlType)
{
case MixerControlType.MultipleSelect:
case MixerControlType.Mixer:
break;
default:
return(false);
}
break;
}
}
return(true);
}
// Token: 0x060005D5 RID: 1493 RVA: 0x0001323C File Offset: 0x0001143C
private static bool IsControlSigned(MixerControlType controlType)
{
if (controlType <= MixerControlType.Signed)
{
switch (controlType)
{
case MixerControlType.SignedMeter:
case MixerControlType.PeakMeter:
break;
default:
if (controlType != MixerControlType.Signed)
{
return(false);
}
break;
}
}
else if (controlType != MixerControlType.Decibels)
{
switch (controlType)
{
case MixerControlType.Slider:
case MixerControlType.Pan:
case MixerControlType.QSoundPan:
break;
default:
return(false);
}
}
return(true);
}
private void SetValue(MixerComponentType componentType, MixerControlType controlType, int controlValue)
{
MixerNativeMethods.MixerLine mixerLine = new MixerNativeMethods.MixerLine(componentType);
if (MixerNativeMethods.mixerGetLineInfoA(_handle, ref mixerLine, MixerLineFlags.ComponentType) != MixerError.None)
{
throw new InvalidOperationException("Mixer.SetValue.1");
}
using (
MixerNativeMethods.MixerLineControls mixerLineControls =
new MixerNativeMethods.MixerLineControls(mixerLine.LineId, controlType))
{
if (MixerNativeMethods.mixerGetLineControlsA(_handle, mixerLineControls, MixerLineControlFlags.OneByType) !=
MixerError.None)
{
throw new InvalidOperationException("Mixer.SetValue.2");
}
MixerNativeMethods.MixerControl mixerControl =
(MixerNativeMethods.MixerControl)
Marshal.PtrToStructure(mixerLineControls.Data, typeof(MixerNativeMethods.MixerControl));
using (
MixerNativeMethods.MixerControlDetails mixerControlDetails =
new MixerNativeMethods.MixerControlDetails(mixerControl.ControlId))
{
Marshal.WriteInt32(mixerControlDetails.Data, controlValue);
MixerNativeMethods.mixerSetControlDetails(_handle, mixerControlDetails, 0);
}
}
}
private MixerNativeMethods.MixerControlDetails GetControl(MixerComponentType componentType,
MixerControlType controlType)
{
MixerNativeMethods.MixerLine mixerLine = new MixerNativeMethods.MixerLine(componentType);
if (MixerNativeMethods.mixerGetLineInfoA(_handle, ref mixerLine, MixerLineFlags.ComponentType) != MixerError.None)
{
throw new InvalidOperationException("Mixer.GetControl.1");
}
using (
MixerNativeMethods.MixerLineControls mixerLineControls =
new MixerNativeMethods.MixerLineControls(mixerLine.LineId, controlType))
{
if (MixerNativeMethods.mixerGetLineControlsA(_handle, mixerLineControls, MixerLineControlFlags.OneByType) !=
MixerError.None)
{
throw new InvalidOperationException("Mixer.GetControl.2");
}
MixerNativeMethods.MixerControl mixerControl =
(MixerNativeMethods.MixerControl)
Marshal.PtrToStructure(mixerLineControls.Data, typeof(MixerNativeMethods.MixerControl));
return(new MixerNativeMethods.MixerControlDetails(mixerControl.ControlId));
}
}
public MixerLineControls(int lineId, MixerControlType controlType)
{
this.Size = Marshal.SizeOf(typeof(MixerControlDetails));
this.LineId = lineId;
this.ControlType = Convert.ToUInt32(controlType);
this.Controls = 1;
this.Data = Marshal.AllocCoTaskMem(152);
this.DataSize = 152;
}
private static bool IsControlListText(MixerControlType controlType)
{
if (controlType <= MixerControlType.SingleSelect)
{
if (controlType != MixerControlType.Equalizer && controlType != MixerControlType.SingleSelect)
{
return(false);
}
}
else if (controlType != MixerControlType.Mux && controlType != MixerControlType.MultipleSelect && controlType != MixerControlType.Mixer)
{
return(false);
}
return(true);
}
private static bool IsControlSigned(MixerControlType controlType)
{
switch (controlType)
{
case MixerControlType.PeakMeter:
case MixerControlType.SignedMeter:
case MixerControlType.Signed:
case MixerControlType.Decibels:
case MixerControlType.Pan:
case MixerControlType.QSoundPan:
case MixerControlType.Slider:
return(true);
default:
return(false);
}
}
/// <summary>
/// Returns true if this is a boolean control
/// </summary>
/// <param name="controlType">Control type</param>
// Token: 0x060005D1 RID: 1489 RVA: 0x00013158 File Offset: 0x00011358
private static bool IsControlBoolean(MixerControlType controlType)
{
if (controlType <= MixerControlType.StereoEnhance)
{
if (controlType != MixerControlType.BooleanMeter)
{
switch (controlType)
{
case MixerControlType.Boolean:
case MixerControlType.OnOff:
case MixerControlType.Mute:
case MixerControlType.Mono:
case MixerControlType.Loudness:
case MixerControlType.StereoEnhance:
break;
default:
return(false);
}
}
}
else if (controlType != MixerControlType.Button)
{
switch (controlType)
{
case MixerControlType.SingleSelect:
case MixerControlType.Mux:
break;
default:
switch (controlType)
{
case MixerControlType.MultipleSelect:
case MixerControlType.Mixer:
break;
default:
return(false);
}
break;
}
}
return(true);
}
private static bool IsControlUnsigned(MixerControlType controlType)
{
switch (controlType)
{
case MixerControlType.UnsignedMeter:
case MixerControlType.Unsigned:
case MixerControlType.Bass:
case MixerControlType.Equalizer:
case MixerControlType.Fader:
case MixerControlType.Treble:
case MixerControlType.Volume:
case MixerControlType.MicroTime:
case MixerControlType.MilliTime:
case MixerControlType.Percent:
return(true);
default:
return(false);
}
}
private object GetValue(MixerComponentType componentType, MixerControlType controlType)
{
try
{
MixerNativeMethods.MixerLine mixerLine = new MixerNativeMethods.MixerLine(componentType);
if (MixerNativeMethods.mixerGetLineInfoA(_handle, ref mixerLine, MixerLineFlags.ComponentType) !=
MixerError.None)
{
throw new InvalidOperationException("Mixer.OpenControl.1");
}
using (
MixerNativeMethods.MixerLineControls mixerLineControls =
new MixerNativeMethods.MixerLineControls(mixerLine.LineId, controlType))
{
MixerNativeMethods.mixerGetLineControlsA(_handle, mixerLineControls, MixerLineControlFlags.OneByType);
MixerNativeMethods.MixerControl mixerControl =
(MixerNativeMethods.MixerControl)
Marshal.PtrToStructure(mixerLineControls.Data, typeof(MixerNativeMethods.MixerControl));
using (
MixerNativeMethods.MixerControlDetails mixerControlDetails =
new MixerNativeMethods.MixerControlDetails(mixerControl.ControlId))
{
MixerNativeMethods.mixerGetControlDetailsA(_handle, mixerControlDetails, 0);
return(Marshal.ReadInt32(mixerControlDetails.Data));
}
}
}
catch (Exception ex)
{
// Catch exception when audio device is disconnected
Log.Error("Mixer: GetValue {0}", ex.Message);
}
// Set Volume to 30000 when audio recover
return(30000);
}
private MixerNativeMethods.MixerControlDetails GetControl(MixerComponentType componentType,
MixerControlType controlType)
{
try
{
MixerNativeMethods.MixerLine mixerLine = new MixerNativeMethods.MixerLine(componentType);
if (MixerNativeMethods.mixerGetLineInfoA(_handle, ref mixerLine, MixerLineFlags.ComponentType) !=
MixerError.None)
{
throw new InvalidOperationException("Mixer.GetControl.1");
}
using (
MixerNativeMethods.MixerLineControls mixerLineControls =
new MixerNativeMethods.MixerLineControls(mixerLine.LineId, controlType))
{
if (MixerNativeMethods.mixerGetLineControlsA(_handle, mixerLineControls, MixerLineControlFlags.OneByType) !=
MixerError.None)
{
throw new InvalidOperationException("Mixer.GetControl.2");
}
MixerNativeMethods.MixerControl mixerControl =
(MixerNativeMethods.MixerControl)
Marshal.PtrToStructure(mixerLineControls.Data, typeof(MixerNativeMethods.MixerControl));
return(new MixerNativeMethods.MixerControlDetails(mixerControl.ControlId));
}
}
catch (Exception ex)
{
// Catch exception when audio device is disconnected
Log.Error("Mixer: GetControl {0}", ex.Message);
}
return(null);
}
private void SetValue(MixerComponentType componentType, MixerControlType controlType, int controlValue)
{
MixerNativeMethods.MixerLine mixerLine = new MixerNativeMethods.MixerLine(componentType);
if (MixerNativeMethods.mixerGetLineInfoA(_handle, ref mixerLine, MixerLineFlags.ComponentType) != MixerError.None)
{
throw new InvalidOperationException("Mixer.SetValue.1");
}
using (
MixerNativeMethods.MixerLineControls mixerLineControls =
new MixerNativeMethods.MixerLineControls(mixerLine.LineId, controlType))
{
if (MixerNativeMethods.mixerGetLineControlsA(_handle, mixerLineControls, MixerLineControlFlags.OneByType) !=
MixerError.None)
{
throw new InvalidOperationException("Mixer.SetValue.2");
}
MixerNativeMethods.MixerControl mixerControl =
(MixerNativeMethods.MixerControl)
Marshal.PtrToStructure(mixerLineControls.Data, typeof (MixerNativeMethods.MixerControl));
using (
MixerNativeMethods.MixerControlDetails mixerControlDetails =
new MixerNativeMethods.MixerControlDetails(mixerControl.ControlId))
{
Marshal.WriteInt32(mixerControlDetails.Data, controlValue);
MixerNativeMethods.mixerSetControlDetails(_handle, mixerControlDetails, 0);
}
}
}
private MixerNativeMethods.MixerControlDetails GetControl(MixerComponentType componentType,
MixerControlType controlType)
{
MixerNativeMethods.MixerLine mixerLine = new MixerNativeMethods.MixerLine(componentType);
if (MixerNativeMethods.mixerGetLineInfoA(_handle, ref mixerLine, MixerLineFlags.ComponentType) != MixerError.None)
{
throw new InvalidOperationException("Mixer.GetControl.1");
}
using (
MixerNativeMethods.MixerLineControls mixerLineControls =
new MixerNativeMethods.MixerLineControls(mixerLine.LineId, controlType))
{
if (MixerNativeMethods.mixerGetLineControlsA(_handle, mixerLineControls, MixerLineControlFlags.OneByType) !=
MixerError.None)
{
throw new InvalidOperationException("Mixer.GetControl.2");
}
MixerNativeMethods.MixerControl mixerControl =
(MixerNativeMethods.MixerControl)
Marshal.PtrToStructure(mixerLineControls.Data, typeof (MixerNativeMethods.MixerControl));
return new MixerNativeMethods.MixerControlDetails(mixerControl.ControlId);
}
}
private static bool IsControlCustom(MixerControlType controlType)
{
return (controlType == MixerControlType.Custom);
}
private static bool IsControlUnsigned(MixerControlType controlType)
{
switch (controlType)
{
case MixerControlType.UnsignedMeter:
case MixerControlType.Unsigned:
case MixerControlType.Bass:
case MixerControlType.Equalizer:
case MixerControlType.Fader:
case MixerControlType.Treble:
case MixerControlType.Volume:
case MixerControlType.MicroTime:
case MixerControlType.MilliTime:
case MixerControlType.Percent:
return true;
default:
return false;
}
}
private static bool IsControlSigned(MixerControlType controlType)
{
switch (controlType)
{
case MixerControlType.PeakMeter:
case MixerControlType.SignedMeter:
case MixerControlType.Signed:
case MixerControlType.Decibels:
case MixerControlType.Pan:
case MixerControlType.QSoundPan:
case MixerControlType.Slider:
return true;
default:
return false;
}
}
/// <summary>
/// Determines whether a specified mixer control type is a list text control
/// </summary>
private static bool IsControlListText(MixerControlType controlType)
{
switch (controlType)
{
case MixerControlType.Equalizer:
case MixerControlType.Mixer:
case MixerControlType.MultipleSelect:
case MixerControlType.Mux:
case MixerControlType.SingleSelect:
return true;
default:
return false;
}
}
/// <summary>
/// Returns true if this is a boolean control
/// </summary>
/// <param name="controlType">Control type</param>
private static bool IsControlBoolean(MixerControlType controlType)
{
switch (controlType)
{
case MixerControlType.BooleanMeter:
case MixerControlType.Boolean:
case MixerControlType.Button:
case MixerControlType.Loudness:
case MixerControlType.Mono:
case MixerControlType.Mute:
case MixerControlType.OnOff:
case MixerControlType.StereoEnhance:
case MixerControlType.Mixer:
case MixerControlType.MultipleSelect:
case MixerControlType.Mux:
case MixerControlType.SingleSelect:
return true;
default:
return false;
}
}
private static bool IsControlCustom(MixerControlType controlType)
{
return(controlType == MixerControlType.Custom);
}
private object GetValue(MixerComponentType componentType, MixerControlType controlType)
{
try
{
MixerNativeMethods.MixerLine mixerLine = new MixerNativeMethods.MixerLine(componentType);
if (MixerNativeMethods.mixerGetLineInfoA(_handle, ref mixerLine, MixerLineFlags.ComponentType) !=
MixerError.None)
{
throw new InvalidOperationException("Mixer.OpenControl.1");
}
using (
MixerNativeMethods.MixerLineControls mixerLineControls =
new MixerNativeMethods.MixerLineControls(mixerLine.LineId, controlType))
{
MixerNativeMethods.mixerGetLineControlsA(_handle, mixerLineControls, MixerLineControlFlags.OneByType);
MixerNativeMethods.MixerControl mixerControl =
(MixerNativeMethods.MixerControl)
Marshal.PtrToStructure(mixerLineControls.Data, typeof(MixerNativeMethods.MixerControl));
using (
MixerNativeMethods.MixerControlDetails mixerControlDetails =
new MixerNativeMethods.MixerControlDetails(mixerControl.ControlId))
{
MixerNativeMethods.mixerGetControlDetailsA(_handle, mixerControlDetails, 0);
return Marshal.ReadInt32(mixerControlDetails.Data);
}
}
}
catch (Exception)
{
// Catch exception when audio device is disconnected
}
// Set Volume to 30000 when audio recover
return 30000;
}
public MixerLineControls(int lineId, MixerControlType controlType)
{
this.Size = Marshal.SizeOf(typeof (MixerControlDetails));
this.LineId = lineId;
this.ControlType = Convert.ToUInt32(controlType);
this.Controls = 1;
this.Data = Marshal.AllocCoTaskMem(152);
this.DataSize = 152;
}
