RTL271_1/app/plyRec.h

#ifndef __PLY_REC_H_
#define __PLY_REC_H_

#include "main.h"
#include "datatype.h"
#define PCM_FRAME_BYTE_SIZE 320  //8K 采样时20ms得到的一帧pcm语音数据字节大小

//#define RECORD_TO_FLASH  //录制数据保存在FLASH中
#define RECORD_TO_RAM    //录制数据保存在RAM中

#if defined RECORD_TO_FLASH && defined RECORD_TO_RAM
#error "can not define both at the same time"
#elif defined RECORD_TO_FLASH
#elif defined RECORD_TO_RAM
#else
#error "need to define type"
#endif
//#ifndef (RECORD_TO_FLASH & RECORD_TO_RAM)
//#error "need to define RECORD_TO_RAM or RECORD_TO_FLASH"
//#endif
typedef struct{
	T_UINT8 type;
	T_UINT32 framelen;
	T_UINT32 framenum;
}FINI_DEF;

#define RECORD_TIME_LIMIT 30      //the max time to record limited
#define FRAMES_BY_TIME_TO_RECORD (RECORD_TIME_LIMIT*1000/20)   //the numbers of frames we need to record by spicified time:RECORD_TIME_LIMIT
#define THE_MAX_BYTE_PER_FRAME_AFTER_ENCODE 32   //the max size of one frame that after encode
#define MAX_FRAMS_PCM_DATA FRAMES_BY_TIME_TO_RECORD*THE_MAX_BYTE_PER_FRAME_AFTER_ENCODE
#define MAX_FRAMS_FILE_DATA (sizeof(FINI_DEF)+MAX_FRAMS_PCM_DATA) //the max size of encode file that we encode
const unsigned char amr_file_header[6];
#define AMR_FILE_HEADER_LEN sizeof(amr_file_header)
#define AMR_FILE_SIZE_MAX (AMR_FILE_HEADER_LEN+MAX_FRAMS_PCM_DATA)
#if defined RECORD_TO_RAM
typedef struct{
	FINI_DEF head;
	unsigned char pcm[AMR_FILE_HEADER_LEN+MAX_FRAMS_PCM_DATA];
}SAVE_RAM_DEF;
extern SAVE_RAM_DEF ramsave;
#endif


PT_THREAD (ptPlayerTask(pt_timer_t *ptPool, struct pt *pt));
PT_THREAD (ptRecorderTask(pt_timer_t *ptPool, struct pt *pt));

void RecCloseNowApi(void);
void PlyCloseNowApi(void);
void RecOpenNowApi(void);
void PlyOpenNowApi(void);
T_BOOL isPlayerIsOff(void);
T_BOOL isRecordIsOff(void);
void setAudioChannelAndVol(void);
void setPlayBuf(unsigned char flag);
PT_THREAD (ptQueueRecordReadTask(pt_timer_t *ptPool, struct pt *pt));
void ClearRecBuffer(void);

void playToneNow(T_UINT16 lf,T_UINT16 hf,T_UINT8 time);
#endif