#define AUDIO_CLK			44100	//44.1KHz的音頻時(shí)鐘
#define AUDIO_BIT			16	//16位音頻

#define AUDIO_OUT_BUFFERSIZE		(AUDIO_CLK/2)	//500ms的緩沖區(qū)
#define AUDIO_IN_BUFFERSIZE		(AUDIO_CLK/2)	//500ms的緩沖區(qū)

#define AUDIO_OUT_BUFFERSIZE_B	(AUDIO_OUT_BUFFERSIZE*4)
#define AUDIO_IN_BUFFERSIZE_B		(AUDIO_IN_BUFFERSIZE*4)


void  Init_Audio(BOOL isChangePLL);
void Init_IIS(BOOL isChangePLL);
void Init_UDA1341(void);

void Send2AudioBuffer(unsigned char* pdata, int ndata, BOOL ForcePlay);
BOOL Play_WavFile(char filename[]);

void Audio_Test(void);