#include <stdio.h>#include <stdlib.h>#include <fcntl.h>#include <stdarg.h>#include <string.h>#include <errno.h>#include <unistd.h>#include <aos/list.h>#include <aos/kernel.h>#include <sys/ioctl.h>#include "audio_drv.h"结构体 | |
| struct | aos_mixer_t | 
函数 | |
| int | aos_mixer_open (aos_mixer_t **mixer, int card) | 
| int | aos_mixer_print_info (aos_mixer_t *mixer) | 
| int | aos_mixer_set_int_value (aos_mixer_t *mixer, char *name, int value) | 
| int | aos_mixer_get_int_value (aos_mixer_t *mixer, char *name, int *value) | 
| int | aos_mixer_close (aos_mixer_t *mixer) | 
| int | aos_set_master_volume (int volume) | 
| int | aos_get_master_volume (int *volume) | 
| int | aos_set_mute_state (int mute) | 
| int | aos_get_mute_state (int *mute) |