WPDM_GETMIXERVAL (Windows CE 5.0)

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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

OS Versions: Windows CE 5.0 and later.
Header: Waveddsi.h.

See Also

PDD_WaveProc | WPDM_SETMIXERVAL | mixerGetControlDetails | WPDM Messages

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