#ifndef _VIBUF_H_
#define _VIBUF_H_

#include <eekernel.h>
#include <libipu.h>

#ifndef __CORE_DEFINES_H
#include <core/defines.h>
#endif
#include <core/macros.h>
#include <core/singleton.h>

#define VIBUF_ELM_SIZE 2048
#include "gel/movies/ngps/vibuf.h"
#define VIBUF_SIZE 256
#define VIBUF_TS_SIZE (VIBUF_SIZE*2)

namespace Flx
{



// ////////////////////////////////////////////////////////////////
//
//  Time stamp
//
struct TimeStamp{
    long pts;
    long dts;
    int pos;
    int len;
};

// ////////////////////////////////////////////////////////////////
//
//  Video input buffer
//
struct ViBuf{
    u_long128 *data;	// data array
    u_long128 *tag;	// tag array
    int n;		// the number of data/tag element in ViBuf
    int dmaStart;	// DMA area start position
    int dmaN;		// DMA area size
    int readBytes;	// read area size
    int buffSize;	// buffer size of ViBuf(bytes)
    sceIpuDmaEnv env;	// DMA environment
    int sema;		// semaphore
    int isActive;	// flag to check CSC period
    long totalBytes;	// total bytes of data which sent to ViBuf

    // Time Stamp
    TimeStamp *ts;	// time stamp array
    int n_ts;		// time stamp array size
    int count_ts;	// the number of time stamps in the array
    int wt_ts;		// write position of time stamp array

};

// ////////////////////////////////////////////////////////////////
//
//  Functions
//
int viBufCreate(ViBuf *f,
    u_long128 *data, u_long128 *tag, int size,
    TimeStamp *ts, int n_ts);
int viBufReset(ViBuf *f);
int viBufAddDMA(ViBuf *f);
int viBufDelete(ViBuf *f);
int viBufStopDMA(ViBuf *f);
int viBufRestartDMA(ViBuf *f);
void viBufPrint(ViBuf *f);
int viBufIsActive(ViBuf *f);
void viBufBeginPut(ViBuf *f,
	u_char **ptr0, int *len0, u_char **ptr1, int *len1);
void viBufEndPut(ViBuf *f, int size);
int viBufPutTs(ViBuf *f, TimeStamp *ts);
int viBufGetTs(ViBuf *f, TimeStamp *ts);
int viBufCount(ViBuf *f);
void viBufFlush(ViBuf *f);

} // namespace Flx

#endif // _VIBUF_H_