USB Audio Channel controls [Usb_audio]

Collaboration diagram for USB Audio Channel controls:

Defines
#define	AUDFeatureUnitDescriptor_MUTE   (1 << 0)
#define	AUDFeatureUnitDescriptor_VOLUME   (1 << 1)
#define	AUDFeatureUnitDescriptor_BASS   (1 << 2)
#define	AUDFeatureUnitDescriptor_MID   (1 << 3)
#define	AUDFeatureUnitDescriptor_TREBLE   (1 << 4)

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Detailed Description

This section lists the available controls for each channel of the audio interface. Each channel can have any control combination; simply perform a bitwise OR ('|') to combine several values.

1. AUDFeatureUnitDescriptor_MUTE
2. AUDFeatureUnitDescriptor_VOLUME
3. AUDFeatureUnitDescriptor_BASS
4. AUDFeatureUnitDescriptor_MID
5. AUDFeatureUnitDescriptor_TREBLE

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Define Documentation

#define AUDFeatureUnitDescriptor_BASS   (1 << 2)

Channel bass control.

Definition at line 297 of file AUDDescriptors.h.

#define AUDFeatureUnitDescriptor_MID   (1 << 3)

Channel middle control.

Definition at line 299 of file AUDDescriptors.h.

#define AUDFeatureUnitDescriptor_MUTE   (1 << 0)

Channel mute control.

Definition at line 293 of file AUDDescriptors.h.

#define AUDFeatureUnitDescriptor_TREBLE   (1 << 4)

Channel treble control.

Definition at line 301 of file AUDDescriptors.h.

#define AUDFeatureUnitDescriptor_VOLUME   (1 << 1)

Channel volume control.

Definition at line 295 of file AUDDescriptors.h.