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WPDM_GETMIXERVAL (Windows Embedded CE 6.0)

  • [アーティクル]

1/6/2010

This message is passed to the PDD_WaveProc function to instruct the audio PDD to query one of the current mixer settings.

  • apidir
    Not used.

  • dwParam1
    A DWORD value containing flags that describe which mixer values to retrieve. The following table shows the flags that can be used in this parameter.

    Flag Description

    WPDMX_LINE_MASTER

    Identifies the mixer's line out.

    WPDMX_LINE_IN

    Identifies the mixer's line in

    WPDMX_LINE_MIC

    Identifies the mixer's microphone line.

    WPDMX_LINE_INPUT

    Identifies the mixer's input line.

    WPDMX_CTL_VOL

    Identifies a volume control setting.

    WPDMX_CTL_MUTE

    Identifies the mute setting.

    WPDMX_CTL_MUX

    Identifies a multiplexer control setting.

    WPDMX_MASTER_VOL

    (WPDMX_LINE_MASTER | WPDMX_CTL_VOL)

    WPDMX_MASTER_MUTE

    (WPDMX_LINE_MASTER | WPDMX_CTL_MUTE)

    WPDMX_LINEIN_VOL

    (WPDMX_LINE_IN | WPDMX_CTL_VOL)

    WPDMX_LINEIN_MUTE

    (WPDMX_LINE_IN | WPDMX_CTL_MUTE)

    WPDMX_MIC_VOL

    (WPDMX_LINE_MIC | WPDMX_CTL_VOL)

    WPDMX_MIC_MUTE

    (WPDMX_LINE_MIC | WPDMX_CTL_MUTE)

    WPDMX_INPUT_MUX

    (WPDMX_LINE_INPUT | WPDMX_CTL_MUX)
  • dwParam2
    A pointer to a DWORD location to receive the requested mixer value.

Remarks

This message is sent in response to calls to mixerGetControlDetails.

Requirements

Header waveddsi.h
Windows Embedded CE Windows CE 5.0 and later

See Also

Reference

WPDM Messages
PDD_WaveProc
WPDM_SETMIXERVAL

Other Resources

mixerGetControlDetails