audio_conf.h

嵌入式LINUX的智能家居系统源码

#define AUDIO_DEV  "/dev/sound/dsp"
#define MIXER_DEV  "/dev/sound/mixer"
#define INPUT_CHA  SOUND_MIXER_MIC
#define SAMPLE_RATE 8000


#define AUDIO_PLAY_BUF_SIZE	4096
#define AUDIO_PLAY_BUF_NUM	3
#define AUDIO_BUF_SIZE	2048
#define AUDIO_BUF_NUM	10

#define AUDIO_REC_BUF_SIZE  4096
#define AUDIO_REC_BUF_NUM   3


#define AUDIO_READ_CLICK	100