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Summary

Enumeration for audio line status. Used for example in MIXERLINE.

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  MIXERLINE_LINEF_ACTIVE = 1

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  MIXERLINE_LINEF_DISCONNECTED = &H8000

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  MIXERLINE_LINEF_SOURCE = &H80000000

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Documentation

[MIXERLINE] on MSDN

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Summary

Enumeration for audio line types used in MIXERLINETARGET.

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  MIXERLINE_TARGETTYPE_UNDEFINED = 0

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  MIXERLINE_TARGETTYPE_WAVEOUT = 1

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  MIXERLINE_TARGETTYPE_WAVEIN = 2

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  MIXERLINE_TARGETTYPE_MIDIOUT = 3

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  MIXERLINE_TARGETTYPE_MIDIIN = 4

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  MIXERLINE_TARGETTYPE_AUX = 5

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Documentation

[MIXERLINE] on MSDN

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public struct MIXERLINETARGET

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     /// <summary>MIXERLINE_TARGETTYPE_xxxx</summary>

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     public MIXERLINE_TARGETTYPE Type

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        get { return (MIXERLINE_TARGETTYPE)this.dwType; }

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Structure MIXERLINETARGET

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public enum MIXERLINE_TARGETTYPE : uint

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public enum MIXERLINE_LINEF : uint

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public enum MIXERLINE_COMPONENTTYPE : uint

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Documentation

[MIXERLINE] on MSDN

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Summary

Enum for all the possible component type values, used, for example, in MIXERLINE.

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struct MixerLineComponentType {

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Enum MixerLineComponentType As UInteger

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  MIXERLINE_COMPONENTTYPE_DST_UNDEFINED = &H0

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  MIXERLINE_COMPONENTTYPE_DST_DIGITAL = &H1

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  MIXERLINE_COMPONENTTYPE_DST_LINE = &H2

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  MIXERLINE_COMPONENTTYPE_DST_MONITOR = &H3

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  MIXERLINE_COMPONENTTYPE_DST_SPEAKERS = &H4

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  MIXERLINE_COMPONENTTYPE_DST_HEADPHONES = &H5

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  MIXERLINE_COMPONENTTYPE_DST_TELEPHONE = &H6

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  MIXERLINE_COMPONENTTYPE_DST_WAVEIN = &H7

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  MIXERLINE_COMPONENTTYPE_DST_VOICEIN = &H8

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  MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED = &H1000

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  MIXERLINE_COMPONENTTYPE_SRC_DIGITAL = &H1001

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  MIXERLINE_COMPONENTTYPE_SRC_LINE = &H1002

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  MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE = &H1003

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  MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER = &H1004

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  MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC = &H1005

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  MIXERLINE_COMPONENTTYPE_SRC_TELEPHONE = &H1006

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  MIXERLINE_COMPONENTTYPE_SRC_PCSPEAKER = &H1007

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  MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT = &H1008

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  MIXERLINE_COMPONENTTYPE_SRC_AUXILIARY = &H1009

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  MIXERLINE_COMPONENTTYPE_SRC_ANALOG = &H100A

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Documentation

[MIXERLINE] on MSDN.

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public struct MIXERLINECONTROLS

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     private UInt32 cbStruct;       /* size in bytes of MIXERLINECONTROLS */

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     private UInt32 dwLineID;       /* line id (from MIXERLINE.dwLineID) */

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     /// <summary>size in bytes of MIXERLINECONTROLS</summary>

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     /// <summary>line id (from MIXERLINE.dwLineID)</summary>

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    Public Structure MIXERLINECONTROLS

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    Private cbStruct As UInt32       '/* size in bytes of MIXERLINECONTROLS */

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    Private dwLineID As Integer       '/* line id (from MIXERLINE.dwLineID) */

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    '/// <summary>size in bytes of MIXERLINECONTROLS</summary>

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    '/// <summary>line id (from MIXERLINE.dwLineID)</summary>

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Documentation

[MIXERLINECONTROLS] on MSDN

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public struct MIXERLINETARGET

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     /// <summary>MIXERLINE_TARGETTYPE_xxxx</summary>

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     public MIXERLINE_TARGETTYPE Type

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        get { return (MIXERLINE_TARGETTYPE)this.dwType; }

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Structure MIXERLINETARGET

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Documentation

[MIXERLINE] on MSDN

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private const UInt32 MIXERLINE_COMPONENTTYPE_DST_FIRST        = 0x00000000;

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private const UInt32 MIXERLINE_COMPONENTTYPE_DST_SPEAKERS    = MIXERLINE_COMPONENTTYPE_DST_FIRST + 4;

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   ref MIXERLINECONTROLS pmxlc, UInt32 fdwControls);

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   ByRef pmxlc As MIXERLINECONTROLS, fdwControls As Integer) As Integer

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MIXERLINECONTROLS

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private static extern Int32 mixerGetLineControls(IntPtr hmxobj, ref MIXERLINECONTROLS pmxlc, uint fdwControls);

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public static Int32 mixerGetLineControls(IntPtr hmxobj, ref MIXERLINECONTROLS pmxlc, MIXER_OBJECTF mixerFlags, MIXER_GETLINECONTROLSF controlsFlags)

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   ref MIXERLINE pmxl, UInt32 fdwInfo);

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Shared Function mixerGetLineInfo(<MarshalAs(UnmanagedType.I4)> ByVal hmxobj As Integer, ByRef pmxl As MIXERLINE, ByVal fdwInfo As MixerFlags) As MMRESULT

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MIXERLINE

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private static extern Int32 mixerGetLineInfo(IntPtr hmxobj, ref MIXERLINE pmxl, uint fdwInfo);

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public static Int32 mixerGetLineInfo(IntPtr hmxobj, ref MIXERLINE pmxl, MIXER_OBJECTF fdwInfo, MIXER_GETLINEINFOF fieldToFollow)