/*
* Copyright (c) 2008-2020 Allwinner Technology Co. Ltd.
* All rights reserved.
*
* File : sbmInterface.h
* Description :
* History :
*   Author  : wangxiwang <wangxiwang@allwinnertech.com>
*   Date    : 2017/04/06
*   Comment :
*
*
*/

#ifndef __SBM_INTERFACE__
#define __SBM_INTERFACE__

#include "vdecoder.h"

#ifdef __cplusplus
extern "C" {
#endif

#define SBM_LESS_DATA_SIZE (8*1024) //8 kb

typedef struct SbmConfig
{
    int bVirFlag;// only for jpeg tile mode create sbm buffer
    int nSbmBufferTotalSize;
    struct ScMemOpsS * memops;
    VeOpsS*           veOpsS;
    void*             pVeOpsSelf;
    int bSecureVideoFlag;
}SbmConfig;

#define MAX_FRAME_PIC_NUM (100)
#define DEFAULT_NALU_NUM (32)
#define MAX_FRAME_PTS_LIST_NUM (10)

enum SbmInterfaceType
{
    SBM_TYPE_STREAM = 0,
    SBM_TYPE_FRAME  = 1,
    SBM_TYPE_FRAME_AVS = 2,
    SBM_TYPE_FRAME_MPEG2 = 3,
    SBM_TYPE_FRAME_AVC = 4
};

typedef struct STREAMNALUINFO
{
    int   nType;
    int nNalRefIdc;
    char* pDataBuf;
    int   nDataSize;
}NaluInfo;

typedef struct FRAMEPICINFO
{
    NaluInfo* pNaluInfoList;
    int       nMaxNaluNum;
    int       nCurNaluIdx;
    int       nlength;
    char*     pDataStartAddr;
    int64_t   nPts;
    int64_t   nPcr;
    int       bValidFlag;
    int       nFrameNaluType;
    unsigned int  bVideoInfoFlag;
    void*     pVideoInfo;
}FramePicInfo;

typedef struct FRAMEPICFIFO
{
    FramePicInfo*    pFramePics;
    int              nMaxFramePicNum;
    int              nValidFramePicNum;
    int              nUnReadFramePicNum;
    int              nFPReadPos;
    int              nFPWritePos;
    int              nFPFlushPos;
}FramePicFifo;

typedef struct STREAMFRAMEFIFO
{
    VideoStreamDataInfo* pFrames;
    int                  nMaxFrameNum;
    int                  nValidFrameNum;
    int                  nUnReadFrameNum;
    int                  nReadPos;
    int                  nWritePos;
    int                  nFlushPos;
}StreamFrameFifo;


typedef struct DETECTFRAMEPICINFO
{
    VideoStreamDataInfo* pCurStream;
    char*                pCurStreamDataptr;
    int                  nCurStreamDataSize;
    int                  nCurStreamRebackFlag; // have two truck data buffer
    FramePicInfo*        pCurFramePic;
    int                  bCurFrameStartCodeFound;
    int64_t              nCurFramePtsList[MAX_FRAME_PTS_LIST_NUM];
}DetectFramePicInfo;


typedef struct SbmInterface SbmInterface;

struct SbmInterface
{
    int   (*init)(SbmInterface* pSelf, SbmConfig* pSbmConfig);

    void  (*destroy)(SbmInterface* pSelf);

    void  (*reset)(SbmInterface* pSelf);

    void* (*getBufferAddress)(SbmInterface* pSelf);

    int   (*getBufferSize)(SbmInterface* pSelf);

    int   (*getStreamFrameNum)(SbmInterface* pSelf);

    int   (*getStreamDataSize)(SbmInterface* pSelf);

    int   (*requestBuffer)(SbmInterface* pSelf, int nRequireSize, char** ppBuf, int* pBufSize);

    int   (*addStream)(SbmInterface* pSelf, VideoStreamDataInfo* pDataInfo);

    VideoStreamDataInfo* (*requestStream)(SbmInterface* pSelf);

    int    (*returnStream)(SbmInterface* pSelf, VideoStreamDataInfo* pDataInfo);

    int    (*flushStream)(SbmInterface* pSelf, VideoStreamDataInfo* pDataInfo);

    char*  (*getBufferWritePointer)(SbmInterface* pSelf);

    void*  (*getBufferDataInfo)(SbmInterface* pSelf);

    int    (*setEos)(SbmInterface* pSelf, int nEosFlag);

    int     nType;

};

static inline int  SbmInit(SbmInterface* pSelf, SbmConfig* pSbmConfig)
{
    return pSelf->init(pSelf, pSbmConfig);
}

static inline void  SbmDestroy(SbmInterface* pSelf)
{
    pSelf->destroy(pSelf);
}

static inline void  SbmReset(SbmInterface* pSelf)
{
    pSelf->reset(pSelf);
}

static inline void* SbmBufferAddress(SbmInterface* pSelf)
{
    return pSelf->getBufferAddress(pSelf);
}

static inline int SbmBufferSize(SbmInterface* pSelf)
{
    return pSelf->getBufferSize(pSelf);
}

static inline int SbmStreamFrameNum(SbmInterface* pSelf)
{
    return pSelf->getStreamFrameNum(pSelf);
}

static inline int SbmStreamDataSize(SbmInterface* pSelf)
{
    return pSelf->getStreamDataSize(pSelf);
}

static inline int SbmRequestBuffer(SbmInterface* pSelf, int nRequireSize,
                                         char** ppBuf, int* pBufSize)
{
    return pSelf->requestBuffer(pSelf, nRequireSize, ppBuf, pBufSize);
}

static inline int SbmAddStream(SbmInterface* pSelf, VideoStreamDataInfo* pDataInfo)
{
    return pSelf->addStream(pSelf, pDataInfo);
}

static inline VideoStreamDataInfo* SbmRequestStream(SbmInterface* pSelf)
{
    return pSelf->requestStream(pSelf);
}

static inline int SbmReturnStream(SbmInterface* pSelf, VideoStreamDataInfo* pDataInfo)
{
    return pSelf->returnStream(pSelf, pDataInfo);
}

static inline int SbmFlushStream(SbmInterface* pSelf, VideoStreamDataInfo* pDataInfo)
{
    return pSelf->flushStream(pSelf, pDataInfo);
}

static inline char* SbmBufferWritePointer(SbmInterface* pSelf)
{
    return pSelf->getBufferWritePointer(pSelf);
}

static inline void* SbmBufferDataInfo(SbmInterface* pSelf)
{
    return pSelf->getBufferDataInfo(pSelf);
}

static inline int SbmSetEos(SbmInterface* pSelf, int nEosFlag)
{
    return pSelf->setEos(pSelf, nEosFlag);
}

#ifdef __cplusplus
}
#endif

#endif