hi_acodec_volume_ctrl

Function

Defines the volume control of the embedded audio codec.

Definition

typedef struct {
    hi_u32 volume_ctrl;
    hi_u32 volume_ctrl_mute;
} hi_acodec_volume_ctrl;

For details about basic data type hi_u32, see Basic Data Types.

Members

Member

Description

volume_ctrl

Volume.

Value range: 0 to 0x7F. 0x7F indicates mute.

volume_ctrl_mute

Mute control.

Options:

  • 0: unmute
  • 1: mute