source: svn/newcon3bcm2_21bu/dst/dmw/src/Channel/DMW_ChannelUtil.h @ 76

/*
        DMW_ChannelUtil.h
        
        
*/

#ifndef __DMW_CHANNELUTIL_H__
#define __DMW_CHANNELUTIL_H__


#include "DMW_ChannelDemux.h"
#include "dmw_channel_priv.h"


typedef struct PidInfo_t
{
        UINT32 pcr, video, audio;

        tDHL_VideoCodingType videoType;
        tDHL_AudioCodingType audioType;
        
        BOOL bValid;
        
} PidInfo;



// DecidePidInfo flags: bit flags
//

#define DMC_DPIF_SILENT 0x01  // do not print any debug message






STATUS doDmc_InitUserMsgQue(int nSizeOfMsg, int nMaxNumMsgInQue);
void   doDmc_DeleteUserMsgQue(void);
STATUS doDmc_AddUserMsg(DmcMessage *pmsg);
STATUS doDmc_GetUserMsg(DmcMessage *pmsg, UINT32 timeoutTick);
BOOL   doDmc_UserMsgExist(void);
void   doDmc_DeleteAllEventMsg(void);
void   doDmc_DeleteMsg(DmcMsgType msgtype);
BOOL   doDmc_CheckMsgExist(DmcMsgType msgtype);
void   doDmc_PrintUserMsgs(void);




int  doDmc_GetLastCancelId(void);
void doDmc_SetLastCancelId(int id);
int  doDmc_GetNewCancelId(void);
int  doDmc_GetNextCancelId(int c, int step);
int  doDmc_GetNewMultipleCancelIds(UINT32 count);
BOOL doDmc_IsCancelledMsg(int msgId);
BOOL doDmc_RefreshCancelQue(void);
BOOL doDmc_CheckCancel(void);

STATUS Dmc_SendCancelCommand(int cancelId);
STATUS Dmc_InitCancelQue(int nSizeQue);
void   Dmc_DeleteCancelQue(void);



BOOL Dmc_CheckIfSamePat(MPEG_PAT *pat1, MPEG_PAT *pat2);
BOOL Dmc_CheckIfSamePmt(MPEG_PMT *pmt1, MPEG_PMT *pmt2);
int  Dmc_CheckPmtDifference(MPEG_PMT *pmt1, MPEG_PMT *pmt2);
UINT16 Dmc_GetMajorNumber(BOOL is_cvct, xvctChannelPtr_t ch);
UINT16 Dmc_GetMinorNumber(BOOL is_cvct, xvctChannelPtr_t ch);


const char *Dmc_PsipDescriptorString(UINT8 d);

// cafrii 060710, VCT recovery, PID selection API Ãß°¡
//
STATUS Dmc_GetPmtByProgramNumber(MPEG_PAT **ppat, MPEG_PMT **ppmt, 
                        UINT16 program_number, BOOL (*fnCheck)(void));

STATUS Dmc_RecoverVctProgramNumber(xvctChannelPtr_t channel,
                                        MPEG_PAT *pat,        // IN
                                        MPEG_PMT **pmtList,  // INOUT
                                        int *pIndex,         // OUT
                                        BOOL (*fnCheck)(void));


STATUS Dmc_GetPidInfoFromPMT(MPEG_PMT *pmt, PidInfo *pPidInfo);

STATUS Dmc_GetPidInfoFromSLD(serviceLocationDescriptorPtr_t sld, PidInfo *pPidInfo);
STATUS Dmc_GetInfoFromVctDesc(UINT8 *desc, int desc_len, PidInfo *pPidInfo, 
                                                                extendedChannelNameDescriptorPtr_t *pXcnd);

// cafrii 060710 add
STATUS Dmc_DecidePidInfo3(MPEG_PMT *pmt, xvctChannelPtr_t channel,
                                                PidInfo *pPidInfo, UINT32 flag);
STATUS Dmc_DecidePidInfo2(MPEG_PMT *pmt, UINT8 *descs, int descs_len,
                                                PidInfo *pPidInfo, UINT32 flag);
STATUS Dmc_DecidePidInfo(MPEG_PMT *pmt, serviceLocationDescriptorPtr_t sld, 
                                                PidInfo *pPidInfo, UINT32 flag);

                                                                
BOOL Dmc_CheckIfFormatChanged(tDHL_VideoSeqHdr *newsh, tDHL_VideoSeqHdr *oldsh);
int Dmc_WhichATSCFormat(tDHL_VideoSeqHdr *seq);


void RegisterChannelUtilSymbols(void);


#endif // __DMW_CHANNELUTIL_H__