Collaboration diagram for AUDIO_MIXER:

Macros
#define	AUDIO_MIXER_QUERY 0x0000

#define	AUDIO_MIXER_MUTE 0x0001

#define	AUDIO_MIXER_VOLUME 0x0002

#define	AUDIO_MIXER_BASS 0x0004

#define	AUDIO_MIXER_MID 0x0008

#define	AUDIO_MIXER_TREBLE 0x0010

#define	AUDIO_MIXER_EQUALIZER 0x0020

#define	AUDIO_MIXER_LINE 0x0040

#define	AUDIO_MIXER_DIGITAL 0x0080

#define	AUDIO_MIXER_MIC 0x0100

#define	AUDIO_MIXER_VITURAL 0x0200

#define	AUDIO_MIXER_EXTEND 0x8000

Detailed Description

Supported Mixer Units controls. The macro group from driver level, can set audio mixer parameters including volume, frequence db, microphone etc.

Macro Definition Documentation

◆ AUDIO_MIXER_QUERY

#define AUDIO_MIXER_QUERY 0x0000

Query mixer capabilities

◆ AUDIO_MIXER_MUTE

#define AUDIO_MIXER_MUTE 0x0001

Mute audio device

◆ AUDIO_MIXER_VOLUME

#define AUDIO_MIXER_VOLUME 0x0002

Set mixer volume

◆ AUDIO_MIXER_BASS

#define AUDIO_MIXER_BASS 0x0004

Set the low-frequency section of the mixer

◆ AUDIO_MIXER_MID

#define AUDIO_MIXER_MID 0x0008

Set the mid-frequency section of the mixer

◆ AUDIO_MIXER_TREBLE

#define AUDIO_MIXER_TREBLE 0x0010

Set the high-frequency section of the mixer

◆ AUDIO_MIXER_EQUALIZER

#define AUDIO_MIXER_EQUALIZER 0x0020

Set equalizer option

◆ AUDIO_MIXER_LINE

#define AUDIO_MIXER_LINE 0x0040

Set line control option

◆ AUDIO_MIXER_DIGITAL

#define AUDIO_MIXER_DIGITAL 0x0080

Set digital source

◆ AUDIO_MIXER_MIC

#define AUDIO_MIXER_MIC 0x0100

Set microphone option

◆ AUDIO_MIXER_VITURAL

#define AUDIO_MIXER_VITURAL 0x0200

Set virtual audio option

◆ AUDIO_MIXER_EXTEND

#define AUDIO_MIXER_EXTEND 0x8000

Extend mixer command

Macros