dsiq.h

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/*******************************************************************************
 * Copyright © 2014 The DTVKit Open Software Foundation Ltd (www.dtvkit.org)
 * Copyright © 2004 Ocean Blue Software Ltd
 *
 * This file is part of a DTVKit Software Component
 * You are permitted to copy, modify or distribute this file subject to the terms
 * of the DTVKit 1.0 Licence which can be found in licence.txt or at www.dtvkit.org
 *
 * THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
 * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
 *
 * If you or your organisation is not a member of DTVKit then you have access
 * to this source code outside of the terms of the licence agreement
 * and you are expected to delete this and any associated files immediately.
 * Further information on DTVKit, membership and terms can be found at www.dtvkit.org
 *******************************************************************************/
#ifndef _DSIQ_H_
#define _DSIQ_H_

#include "cldsmtypes.h"
#include "dmxtypes.h"
#include "stdfuncs.h"
#include "siqfuncs.h"
#include "dsm_debug.h"

#define UNKNOWN_AIT_TYPE   0x7FFF
#define UNKNOWN_AIT_VERS   0x7F

typedef enum
{
   SIQ_ERROR,
   SIQ_IGNORE,
   SIQ_UPDATE
} E_SIQ_STATUS;

/*------------------- Functions supplied to SIQ at setup ---------------------*/

typedef U32BIT (*F_DvpRequestTable)( void *ref, U16BIT pid, U16BIT xid, U8BIT tid );

typedef void (*F_DvpCancelTable)( void *ref, U16BIT pid, U32BIT rid );


/*---------------- Setup structure for SIQ initialisation --------------------*/

typedef struct
{
   /* First five functions here are manditory */
   F_MemAlloc memAlloc;
   F_MemFree memFree;

   F_DvpRequestTable dvpRequestTable;
   F_DvpCancelTable dvpCancelTable;
   void *pmtref;

   F_PmtParseInit parsePmtInit;
   F_ParseDataBcastId parseDataBroadcastId;
   F_PmtParseDone parsePmtDone;

   F_ParseSsuSelectorBytes parseSsuSelectorBytes;

   /* notifyAitInfo is optional and may be set to NULL */
   F_NotifyAitInfo notifyAitInfo;

   /* errPrintf and dbgPrintf functions are only used in a debug build.
    * These are optional and may be set to NULL */
   F_Printf errPrintf;
   F_Printf dbgPrintf;

   /* dbgState controls type of debug output for dbgPrintf
    * For valid debug filter states see above */
   U32BIT dbgState;
} S_SiqSetup;


typedef struct s_SiqCachePat *H_SiqCachePat;
typedef struct s_SiqCachePmt *H_SiqCachePmt;
typedef struct s_SiqPmtTable *H_SiqPmtTable;

/*----------------------- Functions that configure SIQ -----------------------*/

H_SiqInstance SIQ_CreateInstance( S_SiqSetup *pSetup );

void SIQ_DestroyInstance( H_SiqInstance siq );

void SIQ_SetDebugConfig( H_SiqInstance siq, F_Printf errPrintf,
   F_Printf dbgPrintf, U32BIT dbgState );

void SIQ_SetDebugState( H_SiqInstance siq, U32BIT dbgState );

void SIQ_SetDsmInstance( H_SiqInstance siq, H_DsmCoreInst dsm );


/*------------------ Functions that update SIQ from DVB ----------------------*/

void SIQ_UpdatePat( H_SiqInstance siq, U8BIT *dptr );

void SIQ_TransportChanged( H_SiqInstance siq, U16BIT origNetworkId, U16BIT transportId );

E_SIQ_STATUS SIQ_RequirePmt( H_SiqInstance siq, U8BIT *pmt,
   U16BIT *pSid, U8BIT *pVer );

void SIQ_ServiceRemoved( H_SiqInstance siq, U16BIT serviceId );

H_SiqPmtTable SIQ_ParsePmt( H_SiqInstance siq, U8BIT *pmt );

void SIQ_ProcessPmt( H_SiqInstance siq, H_SiqPmtTable hNewTable,
   U16BIT serviceId, U8BIT version );

void SIQ_CacheClearPmt( H_SiqInstance siq, U16BIT serviceId );


/*----------------- Functions provided to DSM-CC component -------------------*/

E_DscError SIQ_RequestQueryStart( H_SiqInstance siq, P_SIQueryRequest pQuery,
   H_SIQueryRef clDsmSIQueryRef, void *clDsmSIUserData,
   P_SIQueryResult pResult );

void SIQ_RequestQueryStop(  H_SiqInstance siq,
   void *queryHandle, H_SIQueryRef clDsmSIQueryRef );

E_DscError SIQ_ServiceInfoChangeSubscribe( H_SiqInstance siq, U16BIT serviceId );

void SIQ_ServiceInfoChangeUnsubscribe( H_SiqInstance siq, U16BIT serviceId );

#endif /*_DSIQ_H_*/