source: svn/newcon3bcm2_21bu/dst/dmw/src/psi/DMW_PsiUtil.h

/*
        DMW_PsiUtil.h

        DST TV MW PSI Scan Module

        Various utility functions

        Copyright 2006~2010 Digital STREAM Technology, Inc.
        All Rights Reserved
        
*/


#ifndef __DMW_PSI_UTIL_H__
#define __DMW_PSI_UTIL_H__

#include "DMW_PsiConfig.h"
#include "DMW_PsiTypes.h"


#ifdef __cplusplus
extern "C" {
#endif


#define PSIUTIL_MakeEventETMID(srcid, evtid) \
                (       (((srcid) & 0xffff) << 16) | ((((evtid) & 0x3fff) << 2) | 0x2)   )

#define PSIUTIL_MakeChannelETMID(srcid) \
                (       (((srcid) & 0xffff) << 16)  )


#define PSIUTIL_GetSourceIDFromETMID(etmid) \
                (    ((etmid) >> 16) & 0xffff   )

#define PSIUTIL_GetEventIDFromETMID(etmid) \
                (    ((etmid) >> 2) & 0x3fff   )



#define EPG_ONE_PART_CHANNEL_INDICATOR 1024
        //
        // minor ¹øÈ£ ÀÚ¸®¿¡ ÀÌ °ªÀÌ µé¾î ÀÖÀ¸¸é majorÀÇ °ªÀ» OnePartChannel ¹øÈ£·Î Çؼ®ÇÏ¿© Æ©´×À» ÇÑ´Ù.
        //
        // DmcSubChannelInfo::vct_info ¿¡ ÀÖ´Â minor ¹øÈ£¿¡ ÀÌ °ªÀÌ »ç¿ëµÉ ¼ö ÀÖÀ½.

/*
        major             minor
        +-----------------+  +-----------------+
        0000 0011 1111 xxxx  0000 00xx xxxx xxxx (low 10 bits)
                       nnnn         nn nnnn nnnn (total 14 bits, 16383 max)
*/

#define EpgIsOnePartChannelNumber(major) ((major) >= 0x3f0)

#define EpgConvertToOnePartChannelNumber(major,minor) \
                ((((major) & 0x00F)<<10) + ((minor) & 1023))

#define EpgMajorNumberInCVCT(ch)  (EpgIsOnePartChannelNumber((ch)->major_channel_number) ? \
                               EpgConvertToOnePartChannelNumber((ch)->major_channel_number, (ch)->minor_channel_number) : \
                               (ch)->major_channel_number)
#define EpgMinorNumberInCVCT(ch)  (EpgIsOnePartChannelNumber((ch)->major_channel_number) ? \
                               EPG_ONE_PART_CHANNEL_INDICATOR : (ch)->minor_channel_number)



const char *PSIUTIL_TidString(UINT8 t);
char *PSIUTIL_ChannelNumberString(int major, int minor, char *buf);
char *PSIUTIL_GpsTimeString2(UINT32 gps, char *buf, int level);
char *PSIUTIL_GpsTimeString(UINT32 gps, char *buf);



void PSIUTIL_FreeTable(void *tablePtrPtr);

BOOL PSIUTIL_IsEquivalentPat(MPEG_PAT *pat1, MPEG_PAT *pat2);
BOOL PSIUTIL_IsEquivalentMgt(mgtSectionPtr_t mgt1, mgtSectionPtr_t mgt2);
BOOL PSIUTIL_IsEquivalentVct(xvctPtr_t vct1, xvctPtr_t vct2);
BOOL PSIUTIL_IsEquivalentStt(sttSectionPtr_t stt1, sttSectionPtr_t stt2);


mgtTablePtr_t PSIUTIL_FindTableInMgt(mgtSection_t *mgt, int type);
void PSIUTIL_ComparePrintTwoMgts(mgtSectionPtr_t mgt1, mgtSectionPtr_t mgt2, int debuglevel);



STATUS PSIUTIL_ConvertMss2Ks(UINT8 *mssPtr, UINT16 mssLen, char *buf, int max_buflen, char *lang, int instance);
void PSIUTIL_PrintMSS(UINT8 *buffer, UINT16 len, int indent, int detailLevel);
void PSIUTIL_PrintEit(eitPtr_t eitPtr, int indent, ettSectionPtr_t *ettArray);
void PSIUTIL_PrintEtt(ettSectionPtr_t ettSectPtr, int indent);
void PSIUTIL_PrintRrt(rrtSectionPtr_t rrt, int indent, BOOL bDetail);



#ifdef __cplusplus
} /* extern "C" */
#endif

#endif // __DMW_PSI_UTIL_H__