/********************************************************************

	DMW_EpgInterface.c
	
	EPG Middleware baseline implementation

	Copyright 2004 Digital STREAM Technology, Inc.
	All Rights Reserved

	$Id: DMW_EpgInterface.c  v1.00 2004/04 cafrii Exp $
	
********************************************************************/

/*_____ I N C L U D E __________________________________________*/

#include "DMW_Platform.h"

#include "DLIB_BitOp.h"
#include "DLIB_PSI_Utils.h"

#include "DMW_CodeConv.h"
#include "DMW_ChannelAPI.h"
#include "DMW_EpgInterface.h"

//#include <string.h>
//#include <string.h>


DHL_MODULE("$epi", 0);


/*-------------------------------------------------------
	 Configurations..
-------------------------------------------------------*/

#define DMW_EPG_TESTCODE 1
	/* 1À̸é TestXX ÇÔ¼öµéÀ» ºôµå¿¡ Æ÷ÇÔ.. */

/* #define USE_OLD_2_PASS_METHOD 0 */


#define USE_EIT_FIRST_MODE_DEFAULT 0
	/* 1À̸é Epg Update¸¦ ½ÃÀÛÇÒ ¶§
		 ±âº»ÀûÀ¸·Î Eit first ¸ðµå·Î ½ÃÀÛÇÑ´Ù. Eit¸¦ »¡¸® ¹ÞÀ» ¼ö ÀÖ´Â ÀåÁ¡ÀÌ ÀÖ´Â ¹Ý¸é
		 PSIP ÀÌ ¿ÏÀüÇÏÁö ¸øÇÏ´Â °æ¿ì Ett¸¦ ¾Æ¿¹ ¸ø¹ÞÀ» ¼öµµ ÀÖ´Ù..
	*/

int g_PrintEventInfo = 1;
	/* GetEvent·Î event Á¤º¸¸¦ °¡Á®¿Â ´ÙÀ½¿¡ Äֿܼ¡ ¸ðµÎ Ãâ·ÂÇØÁØ´Ù. */

#define IGNORE_RRT_REGION 1
	//±âÁ¸ rrt regionÀ¸·Î 5¸¸ ó¸®ÇßÀ¸³ª, ¾Ë·ÁÁø region 1,2¸¦ Á¦¿ÜÇÑ ³ª¸ÓÁö¸¦
	//´Ù ó¸®Çϵµ·Ï º¯°æÇÔ.

/*-------------------------------------------------------*/



#define max(a,b) (((a) > (b)) ? (a) : (b))
#define min(a,b) (((a) < (b)) ? (a) : (b))



/*--------------------------------------------------------------------*/


#if COMMENT
____desc_parsing____(){}
#endif


STATUS DMW_GetPsipDescriptor(UINT8 *descriptors, UINT16 len, UINT8 tag, 
								UINT16 instance, UINT8 **descriptor)
{
	UINT8   *p;
	UINT16  count;
	UINT8   descriptor_length;
	STATUS  status;

	/* search for descriptor of type 'tag' */
	count = 0;
	status = statusNotFound;
	p = descriptors;
	while (p < descriptors + len) {
		if (*p == tag) {
			if (count == instance) {
				/* check for length error */
				descriptor_length = p[1];
				if ((p + descriptor_length + 2) <= (descriptors + len)) {
					if (descriptor)
						*descriptor = p;
					status = statusOK;
				}
				else
					status = statusPSIPError;
				break;	/* break 'while' */
			}
			else {
				count++;
			}
		}
		descriptor_length = p[1];			/* p[0] is tag, p[1] is length of this tag desc.. */
		p += (descriptor_length + 2);	/* desc length + (2 bytes: tag, length itself) */
	}

	return status;
}



/* Content Advisory descriptor¸¦ »õ·Î¿î format¿¡ ¸Â°Ô parse..
	
	 ±âÁ¸¿¡´Â ContentAdvisoryDescriptor¸¦ parsingÇÑ ´ÙÀ½¿¡
	 À̸¦ ´Ù½Ã DMW_RatingÀ¸·Î º¯È¯ÇÏ¿´À¸³ª,
	 ÀÌÁ¦´Â Á÷Á¢ descriptorÁ¤º¸¿¡¼­ DMW_RatingÀ¸·Î º¯È¯ ÃßÃâÇÑ´Ù.
	
	 Áߺ¹µÈ regionÀÌ ¿©·¯°³ Á¸ÀçÇÒ °æ¿ì¶óµµ ¿¡·¯·Î ó¸®ÇÏÁö ¾Ê´Â´Ù.
	 caller´Â ÀÌ·± °æ¿ì¿¡ ´ëÇؼ­ ³ª¸§´ë·ÎÀÇ policy¸¦ °¡Áö°í ÀÖ¾î¾ß ÇÑ´Ù.
*/
STATUS DMW_ParseRatingDescriptor(UINT8 *descriptors, int descriptor_length, 
									DMW_Rating5 *ri)
{
	UINT8 *p;
	bitBuffer_t	 tBits, *bits = &tBits;
	INT32 count, i,k;
	STATUS status;

	if (descriptors == NULL || descriptor_length <= 0) 
		return statusInvalidArgument;
	
	/* search ca descriptor */
	status = DMW_GetPsipDescriptor(descriptors, descriptor_length, 
								content_advisory_tag, 0, &p);
	if (status) return status;	/* not found error */

	if (p == NULL || p[0] != content_advisory_tag)
		return statusInvalidArgument;
	
	if (ri == NULL)
		return statusInvalidArgument;
		
	bitBufferInitialize(bits,p+2,p[1]);

	bitBufferSkipBits(bits,2);
	ri->region_count = bitBufferGetBits(bits,6);
	
	if (ri->region_count > MAX_RATING_RGNS_NUM) {
		dprint(0, "!! region count overflow %d (max %d)\n", 
				ri->region_count, MAX_RATING_RGNS_NUM);
		ri->region_count = MAX_RATING_RGNS_NUM;
	}
	/* °­Á¦·Î Å©±â¸¦ ÁÙ¿´À¸´Ï, raw descriptor ³¡ºÎºÐ¿¡ parsingÀÌ ¾ÈµÈ
		 µ¥ÀÌÅÍ°¡ ³²¾ÆÀÖ°Ô µÉ ¼öµµ ÀÖÀ½. */
	
	for (i=0; i<ri->region_count; i++) 
	{
		DMW_RatingRegion *rr = &ri->region[i];
		
		rr->region_id      = bitBufferGetBits(bits,8);
		rr->num_dimensions = bitBufferGetBits(bits,8);

		count = rr->num_dimensions;
		if (rr->num_dimensions > MAX_RATING_DIMS_NUM) {
			dprint(0, "!! dims count overflow %d (max %d)\n", 
					rr->num_dimensions, MAX_RATING_DIMS_NUM);
			rr->num_dimensions = MAX_RATING_DIMS_NUM;
		}
		
		for (k=0; k<rr->num_dimensions; k++) {
			rr->dimension[k].index = bitBufferGetBits(bits,8);
			bitBufferSkipBits(bits,4);
			rr->dimension[k].value = bitBufferGetBits(bits,4);
		}
		/* truncate µÈ ¿µ¿ªÀº skipÀ» ÇØÁà¾ß ÇÔ. */
		for ( ; k<count; k++)
			bitBufferSkipBits(bits, 16);	/* index 8bit, res+value 8bits */

		/* ignore descriptions.. */
		count = bitBufferGetBits(bits,8);
		for (k=0; k<count; k++)
			bitBufferSkipBits(bits,8);
	}
	
	return statusOK;
}



/* todo.. ÀÛ¼ºÀÚ°¡ ´©±¸Àΰ¡?
	  Á¤¸® ¿ä¸Á..
	
	 descriptor list ¿¡¼­ Closed_Caption descriptor¸¦ ã´Â´Ù.  
	 Must : ¹Ýµå½Ã Caller¿¡¼­ cc_descPtr »ç¿ëÈÄ Memory_Free½ÃÄÑ¾ß ÇÑ´Ù. 
	 Free()°¡ ¾Æ´Ñ, FreeMpegDescriptor()À» »ç¿ëÇØ¾ß ÇÑ´Ù. 
*/
STATUS DMW_ParseCaptionDescriptor(UINT8 *descriptors, int descriptor_length, 
						captionServiceDescriptorPtr_t *pccdes)
{
	UINT8 *desc_raw;
	captionServiceDescriptorPtr_t cc_descPtr;
	DHL_RESULT err = DHL_OK;
	STATUS status;

	if (descriptors == NULL || descriptor_length <= 0) 
		return statusInvalidArgument;
	
	/* comment:
		  ¿©·¯°³ÀÇ instance°¡ Á¸ÀçÇÏ´Â °æ¿ì ù¹ø°¸¸ »ç¿ëÇÑ´Ù. */
	status = DMW_GetPsipDescriptor(descriptors, descriptor_length, 
							caption_service_tag, 0, &desc_raw);
	if (status) return status; 
	
	err = ParseCaptionServiceDescriptor(desc_raw, &cc_descPtr);
	if (err) return statusOutOfMemory; 

	if (pccdes)
		*pccdes = cc_descPtr;
	else
		FreeMpegDescriptor(cc_descPtr);

	return status;
}


#if COMMENT
____Util____(){}
#endif

#define NUM_ELEMENT(array) (sizeof(array)/sizeof(array[0]))

DmcChannelInfo *SRCH_ChInfo(int rf)
{
	/* use 'rf' as id of epg database entry. */
	return Dmc_GetChannelInfo(g_EpgDB, rf);
}

DmcSubChannelInfo *SRCH_SubchInfo(DmcChannelInfo *chInfo, UINT16 source_id)
{
	int i;
	if (!chInfo) return NULL;
	for (i=0; i<chInfo->n_subchannel; i++) {
		if (chInfo->subchannel[i].source_id == source_id) {
			return &chInfo->subchannel[i];
		}
	}
	return NULL;
}



#if COMMENT
____Test____(){}
#endif


typedef struct
{
	int rf;
	int region;
	int n_dim;
	int dim[5], val[5];

} EpgFakeRatingInfo;

/* Å×½ºÆ®¸¦ À§ÇÑ ¸ñÀûÀ¸·Î..
	 cafrii 060616 
	  µ¿ÀÏ À̸§ÀÇ Äڵ尡 App¿¡ º¹»çµÇ¾î »ç¿ëÁßÀ̾
	  À̸§ º¯°æ..
*/

EpgFakeRatingInfo g_EpgFakeRatingInfo;

void DMW_EPG_SetFakeRatingData(int rf, int region, int d1, int d2, int d3, int d4, int d5)
{
	int n_dim;
	
	if (rf <= 0) {	/* disable fake rating feature */
		g_EpgFakeRatingInfo.rf = 0;
		return;
	}
	g_EpgFakeRatingInfo.rf = rf;
	g_EpgFakeRatingInfo.region = region;
	
	/* dn °ª¿¡ -1À» ÁöÁ¤ÇÏ¸é ±× ÀÌÈÄÀÇ argument´Â ¸ðµÎ ¹«½ÃÇÑ´Ù. */
	
	n_dim = 0;
	
	if (d1 < 0) goto label_exit;
	g_EpgFakeRatingInfo.dim[n_dim] = (d1>>8)&0xff;
	g_EpgFakeRatingInfo.val[n_dim] = (d1&0xff);
	n_dim++;

	if (d2 < 0) goto label_exit;
	g_EpgFakeRatingInfo.dim[n_dim] = (d2>>8)&0xff;
	g_EpgFakeRatingInfo.val[n_dim] = (d2&0xff);
	n_dim++;

	if (d3 < 0) goto label_exit;
	g_EpgFakeRatingInfo.dim[n_dim] = (d3>>8)&0xff;
	g_EpgFakeRatingInfo.val[n_dim] = (d3&0xff);
	n_dim++;

	if (d4 < 0) goto label_exit;
	g_EpgFakeRatingInfo.dim[n_dim] = (d4>>8)&0xff;
	g_EpgFakeRatingInfo.val[n_dim] = (d4&0xff);
	n_dim++;

	if (d5 < 0) goto label_exit;
	g_EpgFakeRatingInfo.dim[n_dim] = (d5>>8)&0xff;
	g_EpgFakeRatingInfo.val[n_dim] = (d5&0xff);
	n_dim++;

label_exit:
	g_EpgFakeRatingInfo.n_dim = n_dim;
}


/* return TRUE if faking is success. */
BOOL DoFakeRatingData(int rf, DMW_Rating5 *pRating)
{
	/* fake rating ±â´É */
	int k;
	
	if (g_EpgFakeRatingInfo.rf && g_EpgFakeRatingInfo.rf == rf &&
		g_EpgFakeRatingInfo.n_dim > 0) 
	{
		dprint(0, "!! %s: simulate Fake Rating information\n", __FUNCTION__);
		
		pRating->region_count = 1;
		pRating->region[0].region_id = g_EpgFakeRatingInfo.region;
		pRating->region[0].num_dimensions = g_EpgFakeRatingInfo.n_dim;
		
		dprint(0, "fake: region %d, %d dims\n", 
					g_EpgFakeRatingInfo.region, g_EpgFakeRatingInfo.n_dim);
		
		for (k=0; k<g_EpgFakeRatingInfo.n_dim; k++) {
			pRating->region[0].dimension[k].index = g_EpgFakeRatingInfo.dim[k];
			pRating->region[0].dimension[k].value = g_EpgFakeRatingInfo.val[k];
			dprint(0, "fake:  [%d] dim idx %d, val %d\n", k, 
						g_EpgFakeRatingInfo.dim[k], g_EpgFakeRatingInfo.val[k]);
		}
		return TRUE;
	}
	
	return FALSE;
}




#if COMMENT
____API____(){}
#endif



STATUS DMW_EPG_Init()
{
	dprint(1, "DMW_EPG_Init()\n");

	/* g_fnPrevHook = DMW_CDB_RegisterUcmDeleteHook(DMW_EPG_UcmDeleteHook); */
	/*
		 UCM DB¿ÍÀÇ ¸µÅ©°¡ ¾ø±â ¶§¹®¿¡ UCM delete¿¡ ´ëÇؼ­ hookingÀ» ÇÒ ÇÊ¿ä°¡ ¾ø´Ù.
		 °ü·ÃµÈ UCM DB°¡ Áö¿öÁö´õ¶óµµ EPG DB´Â °è¼Ó Á¸ÀçÇÒ ¼ö ÀÖ°í,
		 (³ªÁß¿¡ DRF Æ©´×À» ÇÏ°Ô µÇ¸é Àç »ç¿ëµÉ ¼ö ÀÖÀ½)
		 ÇÊ¿äÇÏ´Ù¸é DeleteAll À» ÀÌ¿ëÇؼ­ EPG¸¦ Áö¿ï ¼ö ÀÖ´Ù.
	*/
	return Dmc_EpgInit();
}


/*--------------------------------------------------------------------
	   Control API
*/

/* cafrii 060320 change prototype (add source_id) */
STATUS DMW_EPG_UpdateCurrentRf(int rf, int source_id, EpgUpdateCallbackFn func)
{
	/* source_id°¡ non-zeroÀ̸é ÇØ´ç source_id¸¦ ¿ì¼±Çؼ­ ¹ÞÀ½.
		 source_id°¡ 0À̸é preferred source_id °¡ ¾øÀ½. ¸ðµç subchannelÀ» °ñ°í·ç ¼ö½Å
	*/
	tDHL_TSD tsd;
	UINT32 flag;
	
	/* ÁöÁ¤ÇÑ rf Àüü¸¦ update ½ÃÀÛÇÑ´Ù. */
	dprint(1, "DMW_EPG_UpdateCurrentRf(rf %d, callback 0x%x)\n", rf, func);
	
	/* ¾î´À TSD unitÀ» »ç¿ëÇÒ °ÍÀÎÁö ÁöÁ¤ÇÑ´Ù. */
	tsd = DHL_DMX_GetTsd();
	/* cafrii 041019 change, allow all possible tsd's input */
	
#if USE_EIT_FIRST_MODE_DEFAULT
	flag = epgScanFlag_EitFirst;
#else
	flag = 0;
#endif
	
	return Dmc_EpgUpdateStart(rf, tsd, (DmcEpgEventProc) func, source_id, flag);
}

STATUS DMW_EPG_UpdateCurrentChannel(int iUCMId, EpgUpdateCallbackFn func)
{
	/* ƯÁ¤ source_id ¸¦ prefer Çؼ­ udpate¸¦ ½ÃÀÛÇÑ´Ù. */
	tDHL_TSD tsd;
	int idx;
	int rf, source_id = 0;
	UINT32 flag;
	
	dprint(1, "DMW_EPG_UpdateCurrentChannel(uid %d)\n", iUCMId);

	tsd = DHL_DMX_GetTsd();
	/* cafrii 041019 change, allow all possible tsd's input */
	
	/* Uid·Î ºÎÅÍ RF °ªÀ» ¾Ë¾Æ³½´Ù.. */
	DMW_MSC_LockUcm();
		idx = DMW_MSC_Uid2Index(iUCMId);
		if (idx >= 0) {
			rf = g_UCM[idx].RF;
			source_id = g_UCM[idx].source_id;
		}
		else {
			rf = -1;
		}
	DMW_MSC_UnlockUcm();
	
	if (rf < 0) return statusNotFound;

#if USE_EIT_FIRST_MODE_DEFAULT
	flag = epgScanFlag_EitFirst;
#else
	flag = 0;
#endif

	return Dmc_EpgUpdateStart(rf, tsd, (DmcEpgEventProc) func, source_id, flag);
}

STATUS DMW_EPG_CancelUpdate()
{
	dprint(1, "DMW_EPG_CancelUpdate()\n");
	
	return Dmc_EpgUpdateCancel();
}

STATUS DMW_EPG_DeleteAll()
{
	dprint(1, "DMW_EPG_DeleteAll()\n");
	
	return Dmc_EpgDeleteAll();
}



#if COMMENT
____API____(){}
#endif

/*--------------------------------------------------------------------
 	  Query API
*/

static void FreeEpgEventItem(DMW_EpgEvent *pEvent)
{
	if ((pEvent->titleTextLength) > 0 && (pEvent->titleText))
	{
		DHL_OS_Free((void**)&pEvent->titleText);
		pEvent->titleTextLength = 0;
	}

	if ((pEvent->eventETMLength > 0) && (pEvent->eventETM))
	{
		DHL_OS_Free((void**)&pEvent->eventETM);
		pEvent->eventETMLength = 0;
	}

	if (pEvent->caption)
	{
		FreeMpegDescriptor(pEvent->caption);
		pEvent->caption = NULL;
	}
	
}

void DMW_EPG_FreeEpgEvent(DMW_EpgEvent *pEvent)
{
	if (pEvent == NULL) return;

	dprint(1, "DMW_EPG_FreeEpgEvent\n");
	FreeEpgEventItem(pEvent);
	DHL_OS_Free((void**)&pEvent);
}

void DMW_EPG_FreeEpgEvents(DMW_EpgEvent *pEvents, int iCount)
{
	int i;

	if (pEvents == NULL) return;
	
	dprint(1, "DMW_EPG_FreeEpgEvents(%d)\n", iCount);
	for (i=0; i<iCount; i++)
	{
		dprint(3, "   [%d] delete EpgEvent 0x%x\n", i, &pEvents[i]);
		FreeEpgEventItem(&pEvents[i]);
	}
	
	DHL_OS_Free((void**)&pEvents);
}


/* MakeEpgEvent: internal function
	
	@event ¿¡¼­ ÇÊ¿äÇÑ Á¤º¸¸¦ ÃßÃâÇÏ¿© @pReturnEpgEvent ¸¦ ±¸¼ºÇÑ´Ù.
	¾î¶² Á¤º¸¸¦ ÃßÃâÇÒ °ÍÀÎÁö´Â @flag¸¦ ÅëÇؼ­ ÁöÁ¤ÇÑ´Ù.
	@pReturnEpgEvent ³»¿ëÀÌ ÀúÀåµÉ °ø°£Àº caller°¡ Á¦°øÇÑ´Ù.

	flag´Â GET_EVENT_BASIC °ú °°Àº °ªµéÀÇ OR ÀÌ°í, ÃÖ´ë event °¹¼ö´Â Àǹ̰¡ ¾ø´Ù.
	¿À·ÎÁö ÇϳªÀÇ DMW_EpgEvent ¸¸ ¸¸µé¾îÁø´Ù.

	@chInfo, @subchInfo µîÀº @event°¡ À§Ä¡ÇÏ´Â contextÀÌ´Ù.
	
	@iEit´Â ¿¬°áµÈ ett¸¦ ã±â À§Çؼ­ ÇÊ¿äÇÏ´Ù. (GET_EVENT_TEXT ÁöÁ¤½Ã¿¡¸¸ ÇÊ¿ä)
	event ÀÚü Á¤º¸¸¸À¸·Î´Â ¾îµð¿¡ ¿¬°áµÈ ett°¡ À§Ä¡ÇÒÁö ¾Ë±â°¡ ¾î·Æ±â ¶§¹®ÀÌ´Ù.
	@iEit °ªÀÌ À½ÀÇ °ªÀ̸é (not available) ÇØ´ç subchÀÇ ¸ðµç ett¿¡¼­ ´Ù °Ë»öÇÑ´Ù.
*/
static void MakeEpgEvent(DmcChannelInfo *chInfo, DmcSubChannelInfo *subchInfo, 
				int iEit, eitEventPtr_t event, UINT32 flag, DMW_EpgEvent *pReturnEpgEvent)
{
	STATUS status;
	int i, k;

	DMW_EpgEvent *p = pReturnEpgEvent;
	int rf = chInfo->id;
	UINT16 source_id = subchInfo->source_id;
	ettSectionPtr_t ett;

	/* ½ÃÀÛÇϱâ Àü¿¡ ¸ÕÀú resetÇÑ´Ù. 
	   flag¸¦ ÀÌ¿ëÇÏ¿© incrementalÇÏ°Ô Á¤º¸¸¦ ä¿ö°¡´Â ¹æ½ÄÀº »ç¿ëÇÒ ¼ö ¾øÀ½. */
	memset(p, 0, sizeof(DMW_EpgEvent));

	/*---------- General Info --------------*/
	p->programId = event->event_id;
	p->programLength = event->length_in_seconds;
	p->startTime = event->start_time;

	/*---------- Rating Info --------------*/
	if (flag & GET_EVENT_RATING) 
	{
		if (DoFakeRatingData(rf, &p->rating)) {
			/* fake rrt data loading success. */
		}
		else {
			status = DMW_ParseRatingDescriptor(event->descriptors, event->descriptor_length, 
									&p->rating);
			if (status) {
				p->rating.region_count = 0;
				/* dprint(0, "[RRT] no rating info from eit\n"); */
			}
		}
	}

	/*---------- Caption Info --------------*/
	if (flag & GET_EVENT_CAPTION)
	{
		status = DMW_ParseCaptionDescriptor(event->descriptors, event->descriptor_length, 
									&p->caption);
		
		if (status) {
			if (status != statusNotFound)
				dprint(0, "!! err in GetCaptionDesc:ParsingCaDesc.. %d\n", status);
			p->caption = NULL; 
		}
	}

	/*---------- Title Info --------------*/
	if (flag & GET_EVENT_TITLE)
	{
		if (event->title_length > 0) {
			p->titleText = DHL_OS_Malloc(event->title_length+1);
			if (p->titleText) {
				p->titleTextLength = event->title_length;
				memcpy(p->titleText, event->title, event->title_length);
			}
			else {
				dprint(0, "!! out of memory for titletext len %d of event[%d], evid 0x%x\n",
							event->title_length, iEit, event->event_id);
				p->titleTextLength = 0;
			}
		}
		else {
			dprint(0, "!! event title length %d\n", event->title_length); /* cafrii 060321 bugfix %n->%d */
			p->titleText = NULL;
			p->titleTextLength = 0;
		}
	}
	
	/*---------- Text Info --------------
		 etmÀ» ãÀ¸·Á¸é ett list¸¦ µÚÁ®¾ß ÇÑ´Ù..
	*/
	/* cafrii 070730 bugfix, GET_EVENT_TITLE->GET_EVENT_TEXT */
	if (flag & GET_EVENT_TEXT)
	{
		UINT32 etm_id;
		etm_id = MakeEventETMID(source_id, event->event_id);
			/* cafrii 041028, MakeETMID -> MakeEventETMID */
		
		/* ¸ðµç ett array¸¦ ´Ù µÚÁ®°¡¸ç, 
			 etm_id ¿¡ ÇØ´çµÇ´Â ett·ÎºÎÅÍ etmÀ» °¡Á®¿Í¼­ º¹»çÇÑ´Ù..
			
			 --> iEit-1, iEit, iEit+1 ÀÌ·¸°Ô ¼¼°³¸¸ ºñ±³ÇÏ¸é µÉ °Í °°´Ù. 
			 EitÀÇ À§Ä¡¿Í ±×¸® ¸Ö¸® ¶³¾îÁ® ÀÖÁö ¾ÊÀ» °ÍÀ̹ǷÎ.
		*/
		/* for (i=0; i<128; i++) // <-- inefficient!! */
		for (i= max(0, iEit-1); i<= min(127, iEit+1); i++)	/* cafrii 041223 change */
		{
			if (subchInfo->n_ett[i] == 0 || subchInfo->etts[i] == NULL) continue;
			for (k=0; k<subchInfo->n_ett[i]; k++) 
			{
				if (subchInfo->etts[i][k] == NULL) continue;
				if (subchInfo->etts[i][k]->ETM_id == etm_id) {
					ett = subchInfo->etts[i][k];
					
					if (ett->extended_text_message_length > 0) {
						p->eventETM = DHL_OS_Malloc(ett->extended_text_message_length+1);
						if (p->eventETM == NULL) {
							dprint(0, "!! out of memory for etm len %d of ett[%d][%d]\n",
									ett->extended_text_message_length, i, k);
							p->eventETMLength = 0;
						}
						else {
							p->eventETMLength = ett->extended_text_message_length;
							memcpy(p->eventETM, ett->extended_text_message, p->eventETMLength);
						}
					}
					else {	/* etm length °¡ À߸øµÇ¾ú´Ù.. ¹«½Ã.. */
						dprint(0, "!! ett[%d][%d] etm len %d\n", i, k, ett->extended_text_message_length);
						p->eventETM = NULL;
						p->eventETMLength = 0;
					}
					goto label_end_etm;	/* go out of this loop!! */
				}
			}
		}
label_end_etm:
		;	/* cafrii 070327 add to remove compiler warning */
	}
}


/*
	 DMW_EPG_GetEventsByRF
	
	 ÁöÁ¤ÇÑ uid ä³Î¿¡ µî·ÏµÈ EPG evnet Á¤º¸µé Áß¿¡¼­ ½ÃÀ۽ð£, duration ¿¡ ÇØ´çµÇ´Â
	   event µéÀÇ list (array) ¸¦ µ¹·ÁÁØ´Ù..
	
	 ÇÊ¿äÇÑ ¸Þ¸ð¸®´Â ³»ºÎÀûÀ¸·Î ÇÒ´çÀ» ÇÑ´Ù. (DHL_OS_Malloc)
	 ÀúÀåµÈ °¹¼ö´Â iEventCounts ·Î ¸®ÅÏ..
	
	 ½Ã°£ ´ÜÀ§´Â ¸ðµÎ GPS ÀÌ´Ù..
	 »ç¿ë ÈÄ¿¡ caller´Â ¸Þ¸ð¸®¸¦ ÇØÁ¦ ÇØ¾ß ÇÑ´Ù.
*/
STATUS DMW_EPG_GetEventsByRF(int rf, int source_id, UINT32 nStartTime, UINT32 nDuration,
					DMW_EpgEventPtr *aFoundEvents, int *piEventCounts, 
					UINT32 flag)
{
	/* todo
		 ÀÏ´Ü ¸î°³ÀÇ Eit event °¡ ÇØ´çµÇ´ÂÁö °è»êÀ» ÇÑ ´ÙÀ½¿¡ ¸Þ¸ð¸®¸¦ ÇÒ´çÇÏ°í,
		 ´Ù½Ã Eit/Ett Çϳª¾¿ Parsing Çؼ­ DMW_EpgEvent¸¦ ¸¸µé¾î¾ß ÇÑ´Ù.
		 ÀÌ·¸°Ô Çϸé memory fragmentation °¡´É¼ºÀ» ´õ ÁÙÀÏ ¼ö ÀÖ´Ù.. ½Ã°£Àº ´õ°É¸².
	*/
	#define SAFE_EXIT(val) returnStatus=(val); goto label_exit;
		/* cafrii 060616 bugfix, status -> returnStatus */

	int i, k;
	int iEit, iEvent;
	STATUS status;		/* temporary. */
	STATUS returnStatus = statusOK;
	
	DmcChannelInfo    *chInfo = NULL;
	DmcSubChannelInfo *subchInfo = NULL;
	
	DMW_EpgEvent *EventList;
	DMW_EpgEvent *p;	/* temporary.. */
	int iEventCount;
	int sz_event_list;

	int maxEvent;
	
	if (flag == 0) flag = GET_EVENT_ALL;
	maxEvent = (flag & 0xffff);	/* ÃÖ´ë 65535°³ ±îÁö¸¸ °¡´É. */

	/* cafrii 060620 add */
	/* »ç¿ëÀÚ°¡ ½Ç¼ö·Î max °ªÀ» ÁöÁ¤ÇÏÁö ¾ÊÀº °æ¿ì µðÆúÆ® °ª ÁöÁ¤. */
	if (maxEvent == 0) 
		maxEvent = DEFAULT_MAX_EVENT_NUMBER; 
	
	dprint(1, "DMW_EPG_GetEventsByRF: rf %d, source_id %d, max %d, flag 0x%x\n", 
						rf, source_id, maxEvent, flag);
	
	if (rf < 0) return statusNotFound;
	if (maxEvent <= 0) return statusInvalidArgument;
	
	/* rf, source_id ¸¦ »ç¿ëÇÏ¿© event list¸¦ ¾ò¾î³½´Ù.
		 rf >= 0 À̾î¾ß ÇÑ´Ù. */
	
	Dmc_EpgLockCoreDB(TRUE);
	
	chInfo = Dmc_GetChannelInfo(g_EpgDB, rf);
	if (chInfo == NULL) {
		dprint(2, "!! rf %d chInfo not found.. maybe epg is not ready..\n", rf);
			/* cafrii 041208, change debug level */
		SAFE_EXIT(statusNotFound);
	}

	for (i=0; i<chInfo->n_subchannel; i++) {
		if (chInfo->subchannel[i].source_id == source_id) {
			subchInfo = &chInfo->subchannel[i];
			break;
		}
	}
	if (!subchInfo) {
		dprint(1, "!! subchInfo source_id %d not found..\n", source_id);
		SAFE_EXIT(statusNotFound);
	}
	
	/* test.. */
	dprint(3, "  sizeof DMW_EpgEvent: %d\n", sizeof(DMW_EpgEvent));
	
	if(flag&GET_EVENT_STATIC_MEM) { //aFoundEvents´Â À¯È¿ÇÑ static memoryÀÇ ÁÖ¼ÒÀÓ
		sz_event_list=maxEvent;
		EventList=*aFoundEvents;
	}
	else {
		sz_event_list = 8;
		
		dprint(3, "   pre-alloc %d event list space..\n", sz_event_list);
		EventList = DHL_OS_Malloc(sz_event_list * sizeof(DMW_EpgEvent));
		if (EventList == NULL) {
			dprint(0, "!! out of memory for Eventlist\n");
			SAFE_EXIT(statusOutOfMemory);
		}
	}
	
	if((flag&GET_EVENT_STATIC_MEM)==0)
		memset(EventList, 0, sz_event_list * sizeof(DMW_EpgEvent));
		
	iEventCount = 0;
	for (iEit=0; iEit<128; iEit++) 
	{
		eitPtr_t eit;
		ettSectionPtr_t ett;
		eitEventPtr_t event;
	
		/* eitPtr_t */
		UINT32 max_start_time, min_end_time;
		UINT32 min_start_time;
		int num_event;

		if (iEventCount >= maxEvent)	/* ÀÌ¹Ì full ÀÌ¸é ±×³É ÁßÁö.. */
			break;

		eit = subchInfo->eits[iEit];
		if (eit == NULL) continue;

		if (eit->source_id != source_id) {
			dprint(0, "!! eit[%d] source id %d mismatch to subch source id %d\n", iEit, eit->source_id, source_id);
			continue;
		}
		
		num_event = eit->numEvents;
		if (eit->event == NULL || num_event <= 0) {
			/* dprint(3, "   eit[%d] event %x, n_event %d\n", iEit, eit->event, num_event); */
			continue;
		}

		if (num_event <= 0)
			continue;

		/* cafrii 041223, add efficient search/stop code
			 ÀÌ eit³»¿¡ °¡Àå ºü¸¥ event°¡ ¿øÇÏ´Â time range¿¡¼­ ÇÑÂü ¹þ¾î³ª ÀÖ´Ù¸é
			 search¸¦ Áß´ÜÇÑ´Ù.
		*/
		min_start_time = 0xFFFFFFFF;
		
		for (k=0; k<num_event; k++)
		{
			if (eit->event[k].start_time < min_start_time)
				min_start_time = eit->event[k].start_time;
		}
		
		if (nStartTime + nDuration-1 + 3*3600 < min_start_time)
		{
			/* ÀÌ EIT ¿¡ ÀÖ´Â ¸ðµç À̺¥Æ®µéÀÌ ¿øÇÏ´Â ½Ã°£ ±¸°£ º¸´Ù 3½Ã°£ ÀÌÈÄ¿¡ À§Ä¡ÇÑ´Ù..
				 ÀÌ ¸»Àº ÀÌ EIT ÀÌÈķδ ´õÀÌ»ó EIT °Ë»öÀ» ÇÒ ÇÊ¿ä°¡ ¾ø´Ù´Â ÀǹÌ.. */
			
			dprint(2, "   search stop at eit[%d]..\n", iEit);
			continue;
		}
		
		
		for (iEvent=0; iEvent<num_event; iEvent++) 
		{
			/* eitEvent_t */
			event = &eit->event[iEvent];
			
			/* check overlap: (nStartTime, nDuration) and 
				                (event->start_time, event->length_in_seconds) */

			max_start_time = max(nStartTime, event->start_time);
			min_end_time = min(nStartTime+nDuration-1, event->start_time+event->length_in_seconds-1);
			
			if (max_start_time > min_end_time)	/* ¿µ¿ª¿¡ ¼ÓÇÏÁö ¾ÊÀ½.. */
				continue;
			
			/* ÇϳªÀÇ event°¡ ¿©·¯ Eit °æ°è¿¡ °ÉÃÄ ÀÖ´Â °æ¿ì¿¡ µÎ¹ø Áߺ¹ ¼öÁýµÇÁö ¾Êµµ·Ï °Ë»ç°¡ ÇÊ¿äÇÏ´Ù.. */
			for (i=0; i<iEventCount; i++) {	/* Áö±Ý±îÁö µî·ÏÇØ ³õÀº event_id µé°ú ºñ±³.. */
				if (EventList[i].programId == event->event_id)	/* this is already registerred.. */
					break;
			}
			if (i < iEventCount) {
				dprint(2, "       event id %d (%x) is already searched\n", event->event_id, event->event_id);
				continue;	/* ´ÙÀ½ event ÁøÇà.. */
			}
			else if (iEventCount >= maxEvent) {
				dprint(0, "!! num event is beyond limit %d\n", maxEvent);
				/* continue; */		/* Áö¿ø °¡´ÉÇÑ °¹¼ö¸¦ ³Ñ¾î¼¹À½.. */
				goto label_end_loop;
			}
			
			/*------------------*/
			if (iEventCount >= sz_event_list) {	/* reallocation.. */
				dprint(3, "    ++ realloc %d event list space..\n", sz_event_list*2);
				p = DHL_OS_Malloc(sz_event_list * 2 * sizeof(DMW_EpgEvent));
				if (p == NULL) {
					dprint(0, "!! out of memory for Eventlist\n");
					/* Áö±Ý±îÁö ¸¸µé¾î³õÀº ¸®¼Ò½º°¡ ¸¹À¸¹Ç·Î ÀÌ »óÅ¿¡¼­ ´ë·« ¸¶¹«¸®Çؼ­ ¸®ÅÏÇÑ´Ù.. */
					for (i=0; i<iEventCount; i++)
						FreeEpgEventItem(&EventList[i]);
					DHL_OS_Free((void**)&EventList);
					SAFE_EXIT(statusOutOfMemory);
				}
				memcpy(p, EventList, sizeof(DMW_EpgEvent)*sz_event_list);
				DHL_OS_Free((void**)&EventList);
				EventList = p;
				sz_event_list *= 2;
			}
			/*----------------
				 Parsing!!!
				   DMW_EpgEvent pEventList[iEventCounts] <--- event 
			*/
			p = &EventList[iEventCount];
			dprint(3, "   eit[%d] %dth event id (0x%x) parsed to 0x%x\n", 
							iEit, iEventCount, event->event_id, p);
			
			/*---------- General Info --------------*/
			
			p->programId = event->event_id;
			p->programLength = event->length_in_seconds;
			p->startTime = event->start_time;
	
			/*---------- Rating Info --------------*/

			if (flag & GET_EVENT_RATING) 
			{
				if (DoFakeRatingData(rf, &p->rating)) {
					/* fake rrt data loading success. */
				}
				else {
					status = DMW_ParseRatingDescriptor(event->descriptors, event->descriptor_length, 
											&p->rating);
					if (status) {
						p->rating.region_count = 0;
						/* dprint(0, "[RRT] no rating info from eit\n"); */
					}
				}
			}
	
			/*---------- Caption Info --------------*/
			
			if (flag & GET_EVENT_CAPTION)
			{
				status = DMW_ParseCaptionDescriptor(event->descriptors, event->descriptor_length, 
											&p->caption);
				
				if (status) {
					if (status != statusNotFound)
						dprint(0, "!! err in GetCaptionDesc:ParsingCaDesc.. %d\n", status);
					p->caption = NULL; 
				}
			}

			/*---------- Title Info --------------*/
			
			if (flag & GET_EVENT_TITLE)
			{
				if (event->title_length > 0) {
					if((flag&GET_EVENT_STATIC_MEM)==0)
						p->titleText = DHL_OS_Malloc(event->title_length+1);
					if (p->titleText) {
						p->titleTextLength = event->title_length;
						memcpy(p->titleText, event->title, event->title_length);
					}
					else {
						dprint(0, "!! out of memory for titletext len %d of event[%d][%d]\n",
									event->title_length, iEit, iEvent);
						p->titleTextLength = 0;
					}
				}
				else {
					dprint(0, "!! event title length %d\n", event->title_length); /* cafrii 060321 bugfix %n->%d */
					p->titleText = NULL;
					p->titleTextLength = 0;
				}
			}
			
			/*---------- Text Info --------------
				 etmÀ» ãÀ¸·Á¸é ett list¸¦ µÚÁ®¾ß ÇÑ´Ù..
			*/
			/* cafrii 070730 bugfix, GET_EVENT_TITLE->GET_EVENT_TEXT */
			if (flag & GET_EVENT_TEXT)
			{
				UINT32 etm_id;
				etm_id = MakeEventETMID(source_id, event->event_id);
					/* cafrii 041028, MakeETMID -> MakeEventETMID */
				
				/* ¸ðµç ett array¸¦ ´Ù µÚÁ®°¡¸ç, 
					 etm_id ¿¡ ÇØ´çµÇ´Â ett·ÎºÎÅÍ etmÀ» °¡Á®¿Í¼­ º¹»çÇÑ´Ù..
					
					 --> iEit-1, iEit, iEit+1 ÀÌ·¸°Ô ¼¼°³¸¸ ºñ±³ÇÏ¸é µÉ °Í °°´Ù. 
					 EitÀÇ À§Ä¡¿Í ±×¸® ¸Ö¸® ¶³¾îÁ® ÀÖÁö ¾ÊÀ» °ÍÀ̹ǷÎ.
				*/
				/* for (i=0; i<128; i++) // <-- inefficient!! */
				for (i= max(0, iEit-1); i<= min(127, iEit+1); i++)	/* cafrii 041223 change */
				{
					if (subchInfo->n_ett[i] == 0 || subchInfo->etts[i] == NULL) continue;
					for (k=0; k<subchInfo->n_ett[i]; k++) 
					{
						if (subchInfo->etts[i][k] == NULL) continue;
						if (subchInfo->etts[i][k]->ETM_id == etm_id) {
							ett = subchInfo->etts[i][k];
							
							if (ett->extended_text_message_length > 0) {
								if((flag&GET_EVENT_STATIC_MEM)==0)
									p->eventETM = DHL_OS_Malloc(ett->extended_text_message_length+1);
								if (p->eventETM == NULL) {
									dprint(0, "!! out of memory for etm len %d of ett[%d][%d]\n",
											ett->extended_text_message_length, i, k);
									p->eventETMLength = 0;
								}
								else {
									p->eventETMLength = ett->extended_text_message_length;
									memcpy(p->eventETM, ett->extended_text_message, p->eventETMLength);
								}
							}
							else {	/* etm length °¡ À߸øµÇ¾ú´Ù.. ¹«½Ã.. */
								dprint(0, "!! ett[%d][%d] etm len %d\n", i, k, ett->extended_text_message_length);
								p->eventETM = NULL;
								p->eventETMLength = 0;
							}
							goto label_end_etm;	/* go out of this loop!! */
						}
					}
				}
label_end_etm:
				;	/* cafrii 070327 add to remove compiler warning */
			}
			
			iEventCount++;
			
			if (iEventCount >= maxEvent) {
				dprint(3, "  max event limit %d reached\n", maxEvent);
				goto label_end_loop;
			}
			
		}	/* for iEvent */
		
	}	/* for iEit */
	

label_end_loop:

	dprint(1, "Total %d events copied.. 0x%x\n", iEventCount, EventList);

	if (1)	/* cafrii 061106 add sorting... */
	{
		int n_change = 0;
		DMW_EpgEvent tmpEvent;
		
		for (i=0; i<iEventCount-1; i++)
		{
			for (k=i+1; k<iEventCount; k++)
			{
				/* compare i and k, and swap if required */
				if (EventList[i].startTime > EventList[k].startTime) {
					tmpEvent = EventList[i];
					EventList[i] = EventList[k];
					EventList[k] = tmpEvent;
					n_change++;
				}
			}
		}
		if (n_change > 0)
			dprint(2, " sorting.. %d changes\n", n_change);
	}
		
	if (g_PrintEventInfo) {
		for (i=0; i<iEventCount; i++) {
			p = &EventList[i];
			if (dprintable(3))
				DHL_OS_Printf("  Event[%d] id %x, start 0x%x, %d:%02d, title %d, etm %d\n", i, 
					p->programId, p->startTime, p->programLength/60, p->programLength%60, 
					p->titleTextLength, p->eventETMLength);
			if (p->titleTextLength && dprintable(3))
				Dmc_PrintMultipleString(p->titleText, p->titleTextLength, 10, 0);	/* indent 10 */
			if (p->eventETMLength && dprintable(3))
				Dmc_PrintMultipleString(p->eventETM, p->eventETMLength, 10, 0);		/* indent 10 */
		}
	}

	if (aFoundEvents && piEventCounts) {
		/* BK modified (05.08.02), memory leakage */
		if(iEventCount>0){
			if((flag&GET_EVENT_STATIC_MEM)==0)
				*aFoundEvents = EventList;
			*piEventCounts = iEventCount;
		}
		else{
			/*iEventCount==0À¸·Î ³»·Á ¿À´Â °æ¿ì°¡ ¹ß»ýÇÔ, ÀÌ °æ¿ì caller¿¡¼­´Â ÇØÁ¦ÇÏÁö ¾Ê´Â´Ù.
				 EventList freeÇÏ°í caller¿¡°Ô ³Ñ±âÁö ¾Ê´Â´Ù. */
			if((flag&GET_EVENT_STATIC_MEM)==0) {
				DHL_OS_Printf("BKDBG] iEventCount=%d, free event list\n",iEventCount);
				DHL_OS_Free((void**)&EventList);
				*aFoundEvents = NULL;
				*piEventCounts = 0;
			}
			returnStatus = statusNotFound;	/* cafrii 050808 add */
		}
	}
	else {
		dprint(0, "!! null argument! free 0x%x\n", EventList);
		DMW_EPG_FreeEpgEvents(EventList, iEventCount);
		EventList = NULL;
		iEventCount = 0;
	}
	
	
label_exit:
	Dmc_EpgLockCoreDB(FALSE);
	
	return returnStatus;
}

STATUS DMW_EPG_GetEventsInRange(int iUCMId, UINT32 nStartTime, UINT32 nDuration, 
					DMW_EpgEventPtr *aFoundEvents, int *piEventCounts, UINT32 flag)
{
	int idx;
	int rf, source_id = 0;
	
	dprint(1, "DMW_EPG_GetEventsInRange uid %d\n", iUCMId);
	
	/* Uid·Î ºÎÅÍ RF °ªÀ» ¾Ë¾Æ³½´Ù.. */
	DMW_MSC_LockUcm();
		idx = DMW_MSC_Uid2Index(iUCMId);
		if (idx >= 0) {
			rf = g_UCM[idx].RF;
			source_id = g_UCM[idx].source_id;
		}
		else {
			rf = -1;
		}
	DMW_MSC_UnlockUcm();
	
	if (rf < 0) return statusNotFound;

	return DMW_EPG_GetEventsByRF(rf, source_id, nStartTime, nDuration,
					aFoundEvents, piEventCounts, flag);
}


STATUS DMW_EPG_GetEventInTime(int iUCMId, UINT32 nTime, 
							DMW_EpgEventPtr *pFoundEvent, UINT32 flag)
{
	int idx;
	int rf, source_id = 0;
	
	dprint(1, "DMW_EPG_GetEventsInTime uid %d\n", iUCMId);
	
	/* Uid·Î ºÎÅÍ RF °ªÀ» ¾Ë¾Æ³½´Ù.. */
	DMW_MSC_LockUcm();
		idx = DMW_MSC_Uid2Index(iUCMId);
		if (idx >= 0) {
			rf = g_UCM[idx].RF;
			source_id = g_UCM[idx].source_id;
		}
		else {
			rf = -1;
		}
	DMW_MSC_UnlockUcm();
	
	if (rf < 0) return statusNotFound;

	return DMW_EPG_GetEventInTimeByRf(rf, source_id, nTime, pFoundEvent, flag);
	
}


STATUS DMW_EPG_GetEventInTimeByRf(int rf, int source_id, UINT32 nTime, 
							DMW_EpgEventPtr *pFoundEvent, UINT32 flag)

{
	int i, nEventCount;
	STATUS status;
	
	dprint(1, "DMW_EPG_GetEventsInTimeByRf (rf %d, sid %d)\n", rf, source_id);

	flag = (flag & ~0xffff) | 1;
	/* max event °¹¼ö¸¦ 1·Î ÇÑ´Ù. ÇÑ°³¸¸ ÇÊ¿äÇϱ⠶§¹®. */
	
	status = DMW_EPG_GetEventsByRF(rf, source_id, nTime, 1, pFoundEvent, &nEventCount, flag);
		/* nDuration : 1 seconds
			 nEventToFetch : 1
			 ¿©·¯°³ÀÇ event°¡ ½Ã°£»óÀ¸·Î °ãÃÆÀ» ¶§¿¡µµ ´Ü 1°³¸¸ °¡Á®¿Â´Ù.. */
	
	if (status) return status;
	
	if (nEventCount > 1) {
		/* ÇÑ°³¸¸ °¡Á®¿À±æ ¹Ù·¨´Âµ¥, 2°³ ÀÌ»ó Get µÇ¾ú´Ù¸é Çϳª¸¸ ³öµÎ°í ´Ù Áö¿î´Ù.. */
		dprint(0, "!!!! too many events %d.. delete all without 1\n", nEventCount);
		for(i=1; i<nEventCount; i++) {
			dprint(2, "     delete [%d] event\n", i);
			FreeEpgEventItem(&(*pFoundEvent)[i]);
		}
		/* ¸Þ¸ð¸®¸¦ shrink ÇÒ ÇÊ¿ä´Â ¾ø´Ù.. ³ªÁß¿¡ Àüü freeÇÒ¶§ ¾ø¾îÁú °ÍÀÓ.. */
	}
	return statusOK;	/* cafrii 040728 add */
}

/*  DMW_EPG_GetEventByEvid: API

	Epg DB¿¡¼­ ƯÁ¤ event Á¤º¸¸¦ ã´Â´Ù.
	
	rf, source_id ´ë½Å ucm_id (uid)¸¦ »ç¿ëÇÏ¿© ä³Î ÁöÁ¤ÇÏ´Â °ÍÀ» Á¦¿ÜÇϸé
	DMW_EPG_GetEventByEvidAndRf ¿Í µ¿ÀÏÇÏ´Ù.
*/
STATUS DMW_EPG_GetEventByEvid(int iUCMId, UINT16 evid, 
							DMW_EpgEventPtr *pFoundEvent, UINT32 flag)
{
	int idx;
	int rf, source_id = 0;
	
	dprint(1, "%s: uid %d\n", __FUNCTION__, iUCMId);
	
	/* Uid·Î ºÎÅÍ RF °ªÀ» ¾Ë¾Æ³½´Ù.. */
	DMW_MSC_LockUcm();
		idx = DMW_MSC_Uid2Index(iUCMId);
		if (idx >= 0) {
			rf = g_UCM[idx].RF;
			source_id = g_UCM[idx].source_id;
		}
		else {
			rf = -1;
		}
	DMW_MSC_UnlockUcm();
	
	if (rf < 0) return statusNotFound;

	return DMW_EPG_GetEventInTimeByRf(rf, source_id, evid, pFoundEvent, flag);

}

/*  DMW_EPG_GetEventByEvidAndRf: API
	
	Epg DB¿¡¼­ ƯÁ¤ ÇÁ·Î±×·¥ Á¤º¸¸¦ ã´Â´Ù.

	@rf, @source_id´Â Á¤º¸¸¦ ãÀ¸·Á°í Çϴ ä³Î(¼­ºêä³Î) id ÀÌ´Ù.
	@evid´Â ã°íÀÚ ÇÏ´Â ÇÁ·Î±×·¥ÀÇ event_id ÀÌ´Ù.

	ÇÁ·Î±×·¥À» ã¾Æ¼­ ³»ºÎ¿¡¼­ DMW_EpgEvent* ¹öÆÛ¸¦ µ¿Àû ÇÒ´çÇÏ°í,
	@ppReturnEvent¸¦ ÅëÇؼ­ ¸®ÅÏÇÑ´Ù.
	»ç¿ë ÈÄ DMW_EPG_FreeEpgEvent()¸¦ ÀÌ¿ëÇÏ¿© free ÇØ¾ß ÇÑ´Ù.

	@flag¸¦ »ç¿ëÇÏ¿© ¾î¶°ÇÑ À̺¥Æ® Á¤º¸¸¦ ãÀ» °ÍÀÎÁö ÁöÁ¤ÇÑ´Ù.
	flag Çü½ÄÀº DMW_EPG_GetEventsByRF()ÀÇ °æ¿ì¿Í ºñ½ÁÇÏÁö¸¸
	maxEvent Á¤º¸´Â »ç¿ëµÇÁö ¾Ê´Â´Ù. ÀÌ ÇÔ¼ö´Â Ç×»ó ÇϳªÀÇ event¸¸ ã´Â´Ù.
	
	@flag·Î ¾Æ¹«°Íµµ ÁöÁ¤ÇÏÁö ¾ÊÀ¸¸é (0À» ÁöÁ¤Çϸé) ¾ÆÁÖ ±âº»ÀûÀÎ Á¤º¸¸¸À» ¸®ÅÏÇϹǷÎ
	´ëºÎºÐ GET_EVENT_TITLE¿Í °°Àº Ç÷¡±×¸¦ ÁöÁ¤ÇØ¾ß ÇÑ´Ù.

	¸®ÅÏ°ª: ãÀ¸¸é statusOK, ¸øãÀ¸¸é statusNotFound.
	
*/
STATUS DMW_EPG_GetEventByEvidAndRf(int rf, int source_id, UINT16 evid, 
							DMW_EpgEventPtr *ppReturnEvent, UINT32 flag)
{
	#define SAFE_EXIT(val) returnStatus=(val); goto label_exit;

	int iEit, iEvent;
	STATUS returnStatus = statusNotFound;
	
	DmcChannelInfo    *chInfo = NULL;
	DmcSubChannelInfo *subchInfo = NULL;
	DMW_EpgEvent      *pEvent = NULL;

	dprint(1, "%s: rf %d, source_id %d, flag 0x%x\n", 
					__FUNCTION__, rf, source_id, flag);
	
	if (rf < 0) return statusNotFound;
	
	Dmc_EpgLockCoreDB(TRUE);
	
	if (!(chInfo = SRCH_ChInfo(rf))) {
		dprint(2, "!! rf %d chInfo not found.. maybe epg is not ready..\n", rf);
		SAFE_EXIT(statusNotFound);
	}
	if (!(subchInfo = SRCH_SubchInfo(chInfo, source_id))) {
		dprint(1, "!! subchInfo source_id %d not found..\n", source_id);
		SAFE_EXIT(statusNotFound);
	}

	pEvent = DHL_OS_Malloc(sizeof(DMW_EpgEvent));
	if (pEvent == NULL) {
		dprint(0, "!! out of memory for Event\n");
		SAFE_EXIT(statusOutOfMemory);
	}
	memset(pEvent, 0, sizeof(DMW_EpgEvent));

	/* ¸ðµç eit, ¸ðµç event ¿¡¼­ evid¸¦ °¡Áø event Á¤º¸¸¦ ã´Â´Ù. */
	for (iEit=0; iEit<128; iEit++) 
	{
		eitPtr_t eit = subchInfo->eits[iEit];
		
		if (eit == NULL) continue; /* it is not error. not received yet. */
		if (eit->source_id != source_id) continue; /* something wrong. */
		
		for (iEvent=0; eit->event && iEvent<eit->numEvents; iEvent++) 
		{
			if (eit->event[iEvent].event_id != evid) 
				continue; /* this is not what we want to find. */

			/* now, we found the event! */
			MakeEpgEvent(chInfo, subchInfo, iEit, &eit->event[iEvent], flag, pEvent);
			
			returnStatus = statusOK;
			goto label_exit;
		}
	}
	
label_exit:
	Dmc_EpgLockCoreDB(FALSE);

	if (returnStatus != statusOK) {
		/* event not found. don't return event pointer. */
		DHL_OS_Free((void**)&pEvent);
	}
	else {
		*ppReturnEvent = pEvent;
	}
	return returnStatus;
}

/* cafrii 060814 add */
void DMW_EPG_GetScanStatus(int uid, DmcEpgStatus *pStat)
{
	/* ÇØ´ç subchannelÀÌ complete »óÅÂÀÎÁö ¾Æ´ÑÁö..
		 ÇØ´ç subchannelÀÇ ÃÑ °Ë»ö ´©Àû ½Ã°£ÀÌ ¸îÃÊÀÎÁö.. */

	int rf, source_id = 0;
	int idx;
	DmcEpgStatus stat;

	memset(&stat, 0, sizeof(stat));
	
	/* Uid·Î ºÎÅÍ RF °ªÀ» ¾Ë¾Æ³½´Ù.. */
	DMW_MSC_LockUcm();
		idx = DMW_MSC_Uid2Index(uid);
		if (idx >= 0) {
			rf = g_UCM[idx].RF;
			source_id = g_UCM[idx].source_id;
		}
		else {
			rf = -1;
		}
	DMW_MSC_UnlockUcm();
	
	if (rf < 0) 
		stat.cStatus = EPG_STATUS_NOT_FOUND;
	else
	{
		dprint(2, "DMW_EPG_GetEventsInTimeByRf (uid %d, rf %d, sid %d)\n", uid, rf, source_id);
		
		Dmc_EpgCheckScanStatus(rf, source_id, &stat);
	}
	
	if (pStat)
		*pStat = stat;
}



#if COMMENT
____API2____(){}
#endif

/*
	 ÇØ´ç ½Ã°£ÀÇ À̺¥Æ®¿¡¼­ Caption descrioptor Á¤º¸¸¦ ÃßÃâÇÑ´Ù.
	 ÇöÀç CC screen ratio¸¦ ¾Ë¾Æ³»±â À§Çؼ­ »ç¿ëÇÑ´Ù.
	 Banner OSD¿¡¼­ CC icon Ç¥½Ã¿ëÀ¸·Î´Â CC MWÀÇ query¸¦ ÀÌ¿ëÇÏ´Â°Ô ³´´Ù.
*/ 
STATUS DMW_EPG_GetCaptionDescriptor(int iUCMId, UINT32 nTime, 
					captionServiceDescriptorPtr_t *pccdesc)
{
	STATUS status = statusOK;
	int i;
	int rf, source_id = 0;
	int iEit, iEvent;

	captionServiceDescriptor_t *cc_descriptor = NULL;

	DmcChannelInfo *chInfo = NULL;
	DmcSubChannelInfo *subchInfo = NULL;
	
	if (pccdesc == NULL)
		return statusInvalidArgument;
	
	/* Uid·Î ºÎÅÍ RF °ªÀ» ¾Ë¾Æ³½´Ù.. */
	if (1) {
		int idx;

		DMW_MSC_LockUcm();
		idx = DMW_MSC_Uid2Index(iUCMId);
		if (idx >= 0) {
			rf = g_UCM[idx].RF;
			source_id = g_UCM[idx].source_id;
		}
		else {
			rf = -1;
		}
		DMW_MSC_UnlockUcm();
	}

	/* Core DB¸¦ °Ë»öÇÑ´Ù. */
	*pccdesc = NULL;
	Dmc_EpgLockCoreDB(TRUE);
	
	chInfo = Dmc_GetChannelInfo(g_EpgDB, rf);
	if (chInfo == NULL) {
		dprint(2, "!! rf %d chInfo not found.. maybe epg is not ready..\n", rf);
		Dmc_EpgLockCoreDB(FALSE);
		return statusNotFound;
	}

	for (i=0; i<chInfo->n_subchannel; i++) {
		if (chInfo->subchannel[i].source_id == source_id) {
			subchInfo = &chInfo->subchannel[i];
			break;
		}
	}
	if (!subchInfo) {
		dprint(1, "!! subchInfo source_id %d not found..\n", source_id);
		Dmc_EpgLockCoreDB(FALSE);
		return statusNotFound;
	}

	for (iEit=0; iEit<=1; iEit++)	/* Eit-0, Eit-1 ¸¸ °Ë»ç.. */
	{
		eitPtr_t eit;								/* temporary shortcut value */
		eitEventPtr_t event;

		eit = subchInfo->eits[iEit];
		if (eit == NULL) continue;

		if (eit->source_id != source_id) {
			dprint(0, "!! eit[%d] source id %d mismatch to subch source id %d\n", iEit, eit->source_id, source_id);
			continue;
		}
		
		if (eit->event == NULL || eit->numEvents <= 0) {
			continue;
		}

		for (iEvent=0; iEvent<eit->numEvents; iEvent++) {
			event = &eit->event[iEvent];
			
			if (nTime < event->start_time || 
				event->start_time + event->length_in_seconds-1 < nTime)
				continue;
				
			status = DMW_ParseCaptionDescriptor(event->descriptors, event->descriptor_length, 
										&cc_descriptor);
			
			if (status) {
				if (status != statusNotFound)
					dprint(0, "!! err in GetCaptionDesc:ParsingCaDesc.. %d\n", status);
				cc_descriptor = NULL; 
			}

			*pccdesc = cc_descriptor;
			
			/* if (cc_descriptor) break; */
			break;
			/* cafrii 060308 fix
				 °á°ú¿¡ »ó°ü¾øÀÌ ¹Ù·Î ºüÁ® ³ª°£´Ù. 
				 µÑ ÀÌ»óÀÇ event°¡ ÁßøµÇ´Â °æ¿ì´Â °í·Á ¾ÈÇÑ´Ù. */
		}
		
		if (cc_descriptor) break;
	}

	Dmc_EpgLockCoreDB(FALSE);

	if (cc_descriptor == NULL) {	/* Event°¡ ¾ø°Å³ª, Rating Info°¡ event³»¿¡ ¾ø´Â °æ¿ì.. */
		dprint(3, "  no event or no rating info..\n");
		return statusNotFound;
	}

	return status;
}



STATUS DMW_EPG_GetCaptionDescriptorInPMT(captionServiceDescriptorPtr_t *pCC_Service)
{
	DHL_RESULT err;
	STATUS status = statusNotFound;
	UINT8 *pDescriptor = 0;

	ProgramAVInfo *av = Dmc_LockAVMutex();

	*pCC_Service = NULL;

	if (av->pmt)
	{
		/* PMT¿¡¼­ descriptorsÁ¤º¸°¡ ÀÖÀ» °æ¿ì¸¸... */
		if (av->pmt->descriptors != NULL && av->pmt->descriptor_length > 0) {
			status = DMW_GetPsipDescriptor(av->pmt->descriptors, 
									av->pmt->descriptor_length, 
									caption_service_tag, 
									0,             /* ù¹ø° instance¸¸ ã´Â´Ù. */
									&pDescriptor);
		}
								
		if (!status) {
			err = ParseCaptionServiceDescriptor(pDescriptor, pCC_Service);
			if (!err)
				status = statusOK;		
			else
				status = statusOutOfMemory;
		}
		
	}

	Dmc_UnlockAVMutex();

	return status;
}



/*
	 ÇöÀçÀÇ Rating Á¤º¸¸¦ queryÇÑ´Ù.
	 rating block üũ¸¦ À§Çؼ­ »ç¿ëµÈ´Ù.
*/ 
STATUS DMW_EPG_GetRatingInfo(int iUCMId, UINT32 nTime, DMW_Rating5 *pRating)
{
	int idx;
	int rf, source_id = 0;
	
	DMW_MSC_LockUcm();
	idx = DMW_MSC_Uid2Index(iUCMId);
	if (idx >= 0) {
		rf = g_UCM[idx].RF;
		source_id = g_UCM[idx].source_id;
	}
	else {
		rf = -1;
	}
	DMW_MSC_UnlockUcm();

	return DMW_EPG_GetRatingInfoByRF(rf, source_id, nTime, pRating);
}


/* cafrii 060605 add */
STATUS DMW_EPG_GetRatingInfoByRF(int rf, UINT16 source_id, UINT32 nTime, DMW_Rating5 *pRating)
{
	int i, j;
	STATUS status = statusOK;
		
	DmcChannelInfo *chInfo = NULL;
	DmcSubChannelInfo *subchInfo = NULL;

	dprint(1, "%s: rf %d, sid %d, time %x\n", __FUNCTION__, rf, source_id, nTime);

	if (pRating == NULL)
		return statusInvalidArgument;

	pRating->region_count = 0;	/* cafrii 060609 add */
	
	/* fake rating ±â´É */
	if (DoFakeRatingData(rf, pRating))
		return statusOK;
	
	Dmc_EpgLockCoreDB(TRUE);
	
	chInfo = Dmc_GetChannelInfo(g_EpgDB, rf);
	if (chInfo == NULL) {
		dprint(0, "!! rf %d chInfo not found.. maybe epg is not ready..\n", rf);
		status = statusNotFound;
		goto label_exit;
	}

	for (i=0; i<chInfo->n_subchannel; i++) {
		if (chInfo->subchannel[i].source_id == source_id) {
			subchInfo = &chInfo->subchannel[i];
			break;
		}
	}
	if (!subchInfo) {
		dprint(0, "!! subchInfo source_id %d not found..\n", source_id);
	}
	
	for(i=0; i<=1 && subchInfo; i++)	/* eit 0, 1 °Ë»ç */
	{
		eitPtr_t eit;										/* temporary shortcut value */
		eitEventPtr_t event;
		
		eit = subchInfo->eits[i];
		if (eit == NULL) continue;

		if (eit->source_id != source_id) {
			dprint(0, "!! eit[%d] source id %d mismatch to subch source id %d\n", 
									i, (int)eit->source_id, source_id);
			continue;
		}
		
		if (eit->event == NULL || eit->numEvents <= 0)
			continue;
		
		for (j=0; j<eit->numEvents; j++) 
		{
			event = &eit->event[j];
			
			if (nTime < event->start_time || 
				event->start_time + event->length_in_seconds-1 < nTime)
				continue;

			/* cafrii 060609 add more check */
			if (event->descriptor_length > 0) {
				status = DMW_ParseRatingDescriptor(event->descriptors, event->descriptor_length, 
							pRating);
				if (status) {
					pRating->region_count = 0;
					/* dprint(0, "[RRT] no rating info from eit\n"); */
				}
				else
					status = statusOK;
			}
			/* event¸¦ Çϳª¶óµµ ó¸®ÇßÀ¸¸é ±× ´ÙÀ½ event¸¦ º¸Áö ¾Êµµ·Ï ÇÑ´Ù.
				 event°¡ °ãÄ¡´Â °ÍÀ» Çã¿ëÇÏÁö ¾Ê´Â´Ù. */
			
			goto label_exit;
		}
	}

	status = statusNotFound;	/* cafrii 060609 bugfix? */
	
label_exit:
	Dmc_EpgLockCoreDB(FALSE);

	return status;
}



STATUS DMW_EPG_GetRatingInfoInPMT(DMW_Rating5 *pRating)
{
	STATUS status = statusNotFound;
	ProgramAVInfo *av;
	
	av = Dmc_LockAVMutex();
	if (av->pmt) {
		status = DMW_ParseRatingDescriptor(av->pmt->descriptors, 
							av->pmt->descriptor_length, 
							pRating);
		if (status)
			pRating->region_count = 0;
	}
	Dmc_UnlockAVMutex();

	return status;
}


BOOL DMW_EPG_IsValidRating766Info(DMW_Rating766 *pr766)
{
	DMW_Rating766 r766 = *pr766;
	
	if (r766.type == RATING766_US_Entire_Audience ||
		r766.type == RATING766_US_Children ||
		r766.type == RATING766_US_MPAA ||
		r766.type == RATING766_CANADA_English ||
		r766.type == RATING766_CANADA_French)
	{	
		return TRUE;
	}
	
	return FALSE;
}

/*
	 General rating informationÀ» 
	 EIA 766 typeÀÇ rating informationÀ¸·Î º¯È¯ÇÑ´Ù.
	 rating regionÀº 1, 2 ±×¸®°í Ưº°ÇÑ °æ¿ì 4 ±îÁö Æ÷ÇÔÇÑ´Ù.
*/
void DMW_EPG_ConvertToRating766Info(DMW_RatingRegion *pRegion, DMW_Rating766 *pR766)
{
	int nRatingTV = 0, nRatingTVY = 0, nRatingMPAA = 0; 
	int D=0, L=0, S=0, V=0, FV=0;
	int nRatingCaEng = -1, nRatingCaFre = -1;	/* Canadian RatingÀº 0°ªÀÌ valid ÇϹǷΠÁÖÀÇ.. */
	int i, region, count=0;
	
	DMW_Rating766 r766[RRT1_MAX_DIM];					/* = (DMW_Rating766 *)OS_Malloc(sizeof(DMW_Rating766)*5); */
	
	if (pR766 == NULL)
		return;
		
	if (pRegion == NULL) {	/* Missing rating üũ */
		/* memset(pR766, 0, sizeof(DMW_Rating766)); */
		for(i=0;i<RRT1_MAX_DIM;i++)
			pR766[i].type = RATING766_NONE;
		return;
	}

	/* cafrii 081217 ¸ÕÀú ÃʱâÈ­. */
	memset(r766, 0, sizeof(r766));
	for (i=0; i<RRT1_MAX_DIM; i++)
		r766[i].type = RATING766_NONE;

	/* test¸¦ À§Çؼ­ region 4 ratingÀ» region 1À¸·Î °£ÁÖÇÏ´Â ¿É¼ÇÀ» µÐ´Ù. */
	region = pRegion->region_id;
	if (0 && region==0x04)	/* region 4 test -> Ȥ½Ã region 4µµ ¾²ÀÏ ¼ö ÀÖÀ¸¹Ç·Î ¸·À½*/
		region = 0x01;

	if (region == 0x01)
		goto label_region_1;

	if (region == 0x02)
		goto label_region_2;
	
	/* region1,2ÀÌ ¾Æ´Ï¸é.. */
	goto label_end;
	/*
	for(i=0;i<RRT1_MAX_DIM;i++)
		pR766[i].type = RATING766_NONE;
	return;
	*/

	#define ADJRANGE(val, mn, mx) ((val)>=(mn)&&(val)<=(mx) ? (val) : 0)
	#define ADJMAX(val, mx) ((val)<=(mx) ? (val) : 0)
	

label_region_1:
	/*
		 1. µ¿ÀÏÇÑ dimensionÀÌ ¿©·¯°³ µé¾îÀÖ´Â °æ¿ì
		    -> dim 0, 5, 7 Àº óÀ½¿¡ ³ª¿Â °ÍÀ» ¿ì¼±. ³ª¸ÓÁö DLS..µîÀº ³ªÁß°É·Î overwrite
		 2. dim 0, 5, 7ÀÌ ¿©·¯°³ Æ÷ÇԵǾî ÀÖ´Â °æ¿ì
		    -> ³»ºÎ¿¡¼­ Á¤ÇÑ ¿ì¼± ¼øÀ§´ë·Î..
	*/
	for (i=0; i<pRegion->num_dimensions; i++) {
		if (pRegion->dimension[i].index == 0 && nRatingTV == 0) {
			nRatingTV = ADJRANGE(pRegion->dimension[i].value, 1, 5);
		}
		else if (pRegion->dimension[i].index == 5 && nRatingTVY == 0) {
			nRatingTVY = ADJRANGE(pRegion->dimension[i].value, 1, 2);
		}
		else if (pRegion->dimension[i].index == 7 && nRatingMPAA == 0) {
			nRatingMPAA = ADJRANGE(pRegion->dimension[i].value, 1, 8);
		}
		/* DLSV µîÀº º¹¼ö°³ Á¸ÀçÇÒ °æ¿ì ÃÖÈÄÀÇ °ªÀÌ Ã¤ÅõÊ.	*/
		else if (pRegion->dimension[i].index == 1)
			D = pRegion->dimension[i].value ? 1 : 0;
		else if (pRegion->dimension[i].index == 2)
			L = pRegion->dimension[i].value ? 1 : 0;
		else if (pRegion->dimension[i].index == 3)
			S = pRegion->dimension[i].value ? 1 : 0;
		else if (pRegion->dimension[i].index == 4)
			V = pRegion->dimension[i].value ? 1 : 0;
		else if (pRegion->dimension[i].index == 6)
			FV = pRegion->dimension[i].value ? 1 : 0;
	}

	/* À§¿¡¼­ ¹Ì¸® ÃʱâÈ­..	*/
	/* memset(r766,0,sizeof(DMW_Rating766)*RRT1_MAX_DIM); */

	/* validity check.. some combination is not allowed */
	
	if (nRatingTV) {
		r766[count].type = RATING766_US_Entire_Audience;
		r766[count].value = nRatingTV;
		if (nRatingTV != 1) {	/* TV-NoneÀº ¾î¶°ÇÑ DLSVµµ Çã¿ëÇÏÁö ¾ÊÀ½ */
			r766[count].D = nRatingTV != 5 ? D : 0;	/* TV-MA´Â D¸¦ Çã¿ëÇÏÁö ¾ÊÀ½ */
			r766[count].L = L;
			r766[count].S = S;
			r766[count].V = V;
		}
		count++;
	}
	if (nRatingTVY) {
		r766[count].type = RATING766_US_Children;
		r766[count].value = nRatingTVY;
		r766[count].FV = nRatingTVY == 2 ? FV : 0;	/* FV´Â TV-Y7¿¡¼­¸¸ Çã¿ë */
		count++;
	}
	if (nRatingMPAA) {
		r766[count].type = RATING766_US_MPAA;
		r766[count].value = nRatingMPAA;
		count++;
	}
	goto label_end;

label_region_2:
	
	/* iskang 080623. 1°³¸¸ °Ë»çÇÏ´ø °ÍÀº dim¼ö¸¸Å­ ÇÑ´Ù. */
		
	/* cafrii 081217 bugfix!!
		 dimensionÀÌ 3°³ ÀÌ»óÀÎ °æ¿ì r766 buf overflow ¹ß»ý!!
		 loop ¸ÕÀú µ¹¸é¼­ üũ ÇÑ ÈÄ r766 write ÇÔ.
		
		 ¸Ç óÀ½ ¹ß°ßµÇ´Â °ªµé·Î nRatingCaEng, nRatingCaFre ÀúÀå.
	*/
	for (i=0; i<pRegion->num_dimensions; i++) {
		if (pRegion->dimension[i].index == 0 && nRatingCaEng == -1) {
			nRatingCaEng = ADJMAX(pRegion->dimension[i].value, 6);
		}
		else if (pRegion->dimension[i].index == 1 && nRatingCaFre == -1) {
			nRatingCaFre = ADJMAX(pRegion->dimension[i].value, 5);
		}
	}
	
	if (nRatingCaEng >= 0) {
		r766[count].type = RATING766_CANADA_English;
		r766[count].value = nRatingCaEng;
		count++;
	}
	if (nRatingCaFre >= 0) {
		r766[count].type = RATING766_CANADA_French;
		r766[count].value = nRatingCaFre;
		count++;
	}

	goto label_end;
	
	#undef ADJRANGE
	#undef ADJMAX

label_end:

	 memcpy(pR766, r766, sizeof(DMW_Rating766)*RRT1_MAX_DIM);	

}



char *DMW_EPG_Rating766String(DMW_Rating766 *pInfo, char *buf)
{
	/* argument 'buf'´Â ÃæºÐÇÑ °ø°£À» °¡Áö°í ÀÖ¾î¾ß ÇÑ´Ù°í °¡Á¤ÇÏÀÚ.
		 ÃÖ´ë ±æÀÌ´Â 
		 "TV-PG (DLSV)"
		 "TV-PG-D-L-S-V"
		 "TV-PG (D,L,S,V)"
	*/
	static char _buf[30];	/* internal static buffer */
	
	if (buf == NULL) buf = _buf;
		
	if (pInfo->type == RATING766_US_Children) {
		strcpy(buf,
				(pInfo->value == 1) ? "TV-Y" :
				(pInfo->value == 2) ? "TV-Y7" : "TV-Y?");
		strcat(buf, pInfo->value==2 && pInfo->FV ? "-FV" : "");
	}
	else if (pInfo->type == RATING766_US_Entire_Audience) {
		strcpy(buf,
				(pInfo->value == 1) ? "TV-None" :
				(pInfo->value == 2) ? "TV-G" :
				(pInfo->value == 3) ? "TV-PG" :
				(pInfo->value == 4) ? "TV-14" :
				(pInfo->value == 5) ? "TV-MA" : "TV-?");
	
	#if 0
		/* °ýÈ£¸¦ »ç¿ëÇϴ ǥ±â¹ý, "TV-PG (DLSV)" */
		if (pInfo->D||pInfo->L||pInfo->S||pInfo->V) {
			strcat(buf, " (");
			if (pInfo->D) strcat(buf, "D");
			if (pInfo->L) strcat(buf, "L");
			if (pInfo->S) strcat(buf, "S");
			if (pInfo->V) strcat(buf, "V");
			strcat(buf, ")");
		}
	#elif 0
		/* °ýÈ£¿Í coma »ç¿ëÇϴ ǥ±â¹ý, "TV-PG (D,L,S,V)"
			
			 cafrii 060801, remove parenthasis to shrink string length
			  --> "TV-PG D,L,S,V"
		*/
		if (pInfo->D||pInfo->L||pInfo->S||pInfo->V) {
			BOOL comma = 0;
			strcat(buf, " ");	/* strcat(buf, " ("); */
			if (pInfo->D) strcat(buf, comma ? ",D" : "D"), comma=1;
			if (pInfo->L) strcat(buf, comma ? ",L" : "L"), comma=1;
			if (pInfo->S) strcat(buf, comma ? ",S" : "S"), comma=1;
			if (pInfo->V) strcat(buf, comma ? ",V" : "V"), comma=1;
			/* strcat(buf, ")"); */
		}
	#elif 1
		/* dash¸¦ »ç¿ëÇϴ ǥ±â¹ý. "TV-PG-D-L-S-V" */
		if (pInfo->D||pInfo->L||pInfo->S||pInfo->V) {
			strcat(buf, pInfo->D ? "-D" : "");
			strcat(buf, pInfo->L ? "-L" : "");
			strcat(buf, pInfo->S ? "-S" : "");
			strcat(buf, pInfo->V ? "-V" : "");
		}
	#else
		/* any other format? */
	#endif
	}
	else if (pInfo->type == RATING766_US_MPAA) {
		strcpy(buf,
				(pInfo->value == 1) ? "MPAA-N/A" :
				(pInfo->value == 2) ? "MPAA-G" :
				(pInfo->value == 3) ? "MPAA-PG" :
				(pInfo->value == 4) ? "MPAA-PG-13" :
				(pInfo->value == 5) ? "MPAA-R" :
				(pInfo->value == 6) ? "MPAA-NC-17" :
				(pInfo->value == 7) ? "MPAA-X" :
				(pInfo->value == 8) ? "MPAA-NR" : "MPAA ?");
	}
	else if (pInfo->type == RATING766_CANADA_English) {
		strcpy(buf, 
				(pInfo->value == 0) ? "E" :
				(pInfo->value == 1) ? "C" :
				(pInfo->value == 2) ? "C8+" :
				(pInfo->value == 3) ? "G" :
				(pInfo->value == 4) ? "PG" :
				(pInfo->value == 5) ? "14+" :
				(pInfo->value == 6) ? "18+" : "CA Eng ?");
	}
	else if (pInfo->type == RATING766_CANADA_French) {
		strcpy(buf, 
				(pInfo->value == 0) ? "E" :
				(pInfo->value == 1) ? "G" :
				(pInfo->value == 2) ? "8 ans+" :
				(pInfo->value == 3) ? "13 ans+" :
				(pInfo->value == 4) ? "16 ans+" :
				(pInfo->value == 5) ? "18 ans+" : "CA Fre ?");
	}
	else {	/* RATING766_NONE */
		strcpy(buf, "None");	/* ÀÌ·±°Ô ³ª¿À¸é ¾ÈµÈ´Ù. */
	}
	return buf;
}



/*----------------------------------
	  DMW_EPG_CheckRatingBlockByRRT
	
	  RRT ±âÁØÀ¸·Î pRating Á¤º¸ÀÇ block ¿©ºÎ¸¦ üũÇÑ´Ù.
	  param:
	    IN: pRating
	    OUT: pbNoRating, 
	
	  return value
	    TRUE : blocked
*/
BOOL DMW_EPG_CheckRatingBlockByRRT(DMW_Rating5 *pRating, BOOL *pbNoRating)
{
	/* ÁÖÀÇ:
		  RRT°¡ º¯°æµÇ´Â ¼ø°£ µîÀÇ Æ¯¼öÇÑ °æ¿ì¿¡´Â
		  Rating°ú RRT°¡ ¼­·Î ÀÏÄ¡ÇÏÁö ¾ÊÀ» °æ¿ì°¡ ÀÖ´Ù. index Á¶°Ç üũ¸¦ È®½ÇÈ÷ ÇØ¾ß ÇÑ´Ù.
		  ¿¹: 
		   °¢ ä³Îº°·Î ´Ù¸¥ RRT versionÀÌ Àü¼ÛµÇ°í ÀÖ´Â °æ¿ì, ä³ÎÀ» º¯°æÇÒ ¶§..
	*/   
	
	int iRegion, iDim;
	BOOL bNoRating = TRUE;
		/* RatingÀÇ °¢ °ªµéÀÌ RRTÀÇ ¾î¶°ÇÑ Á¶°Ç¿¡µµ °É¸®Áö ¾ÊÀ¸¸é No RatingÀÌ µÈ´Ù.
			 Çϳª¶óµµ Á¶°Ç¿¡ ¸Â´Â°Ô ÀÖÀ¸¸é (block ¿©ºÎ¿¡ °ü°è¾øÀÌ) No RatingÀÌ ¾Æ´Ï´Ù. */
		
	BOOL bBlock = FALSE;

	int index, value, k;
	rrtSectionPtr_t pRrt;
	
	Dmc_EpgLockRrtDB(TRUE, TRUE);	/* cafrii 060719 CoreDB->RrtDB */
	
	pRrt = Dmc_EpgGetCurrentRrt();
	if (pRrt == NULL) {
		/* RRT°¡ ¾ÆÁ÷ ¾ø´Â °æ¿ì¸¦ No RatingÀ¸·Î º¼ °ÍÀÎÁö¿¡ ´ëÇؼ­´Â ÀÌ°ßÀÌ ÀÖÀ» ¼ö ÀÖÀ½.
			 ±×·¯³ª Region 5ÀÇ ratingÀº RRT ¾øÀÌ´Â ¾Æ¹«·± Àǹ̰¡ ¾ø´Â °ÍÀ̹ǷÎ
			 RatingÀÌ ¾ø´Â °Å³ª ´Ù¸¦ ¹Ù ¾ø´Ù. */
		goto label_exit;
	}
	
	/* region 5¸¸ °Ë»ç.
		 Â÷ ÈÄ¿¡´Â regionÀÌ ´õ Ãß°¡µÉ Áö´Â ¸ð¸£°ÚÀ¸³ª.. ÇöÀç´Â 5.
		
		 region 5°¡ ¿©·¯°³ ÀÖ´Â °æ¿ì óÀ½ À§Ä¡ÇÏ´Â region 5¸¸ ó¸®ÇÔ.
		 ±× ÀÌÈÄÀÇ region 5´Â ¹«½Ã.
	*/

	/* cafrii 060719 change
		  region 5°¡ ¿©·¯°³·Î ³ª´©¾îÁ® Á¸ÀçÇÒ ¼ö ÀÖÀ¸¹Ç·Î 
		  ¸ðµç region 5¸¦ ´Ù °Ë»çÇØ¾ß ÇÑ´Ù.
	*/
#if 0
	/* search region 5 */
	for (iRegion=0; iRegion<pRating->region_count; iRegion++) {
		if (pRating->region[iRegion].region_id == 5)
			break;
	}

	if (iRegion >= pRating->region_count) {
		dprint(3, "check rating: region 5 not found in rating info\n");
		goto label_exit;
	}
#endif

	for (iRegion=0; iRegion<pRating->region_count; iRegion++) 
	{
#if IGNORE_RRT_REGION==0
		if (pRating->region[iRegion].region_id != 5)
			continue;
#else
		if (pRating->region[iRegion].region_id == 1 || 
				pRating->region[iRegion].region_id == 2)
			continue;
#endif
	
		for (iDim=0; iDim<pRating->region[iRegion].num_dimensions; iDim++) 
		{
			/* Rating Á¤º¸·ÎºÎÅÍ rating dimension°ú value¸¦ °¡Á®¿Â´Ù. */
			index = pRating->region[iRegion].dimension[iDim].index;
			value = pRating->region[iRegion].dimension[iDim].value;

			/* RRTÀÇ dimension & value¸¦ Âü°íÇÏ¿© block ¿©ºÎ¸¦ ¾Ë¾Æ³½´Ù. */

			if (pRrt->dimensions_defined <= index) {
				dprint(0, "[RRT] !! Warning : Invalid Dimension idx %d (should be 0 ~ %d)\n", 
						index, 0, pRrt->dimensions_defined-1);
				continue;
			}
		
			if (pRrt->dimension[index].first_value_empty)
				value--;

			if (value < 0) {
				dprint(0, "[RRT] !! value 0 used in empty first dimension\n");
				continue;
			}
			
			/* ¾Æ·¡ °æ¿ì´Â value°¡ ÃÖ´ë°ªÀ» ¹þ¾î³­ À߸øµÈ °æ¿ìÀÌÁö¸¸, grad schedule¿¡ µû¶ó ÃÖ¼Ò ´ëÀÀÀº ÇÑ´Ù. */
			if (pRrt->dimension[index].values_defined <= value) 
			{
				/* graduate schedule°ú ÇÏÀ§ value °ª¿¡ µû¶ó block ÇØ¾ß ÇÒ ¼öµµ ÀÖÀ½. */
				for (k=0; k<pRrt->dimension[index].values_defined; k++) {
					if (pRrt->dimension[index].value[k].block_on) {
						bBlock = TRUE;
						break;
					}
				}
				if (bBlock) {
					dprint(0, "[RRT] Notice: undefined value %d, but blocked\n", value);
					break;
				}
				else {
					dprint(0, "[RRT] !! Warning : Invalid value %d\n", value);
					continue;
				}
			}
			
			bNoRating = FALSE; 
				/* Á¦´ë·Î µÈ rrt entry¸¦ ¹ß°ßÇßÀ¸¹Ç·Î Àû¾îµµ missing ratingÀº ¾Æ´Ï´Ù.
					 block ¿©ºÎ¿Í´Â »ó°ü ¾øÀ½. */
			
			if (pRrt->dimension[index].value[value].block_on) {
				bBlock = TRUE;
				break;
			}
		}
	}

label_exit:
	Dmc_EpgLockRrtDB(FALSE, TRUE);	/* cafrii 060719 CoreDB->RrtDB */

	if (bBlock)	/* in case for undefined value block */
		bNoRating = FALSE;

	if (pbNoRating)
		*pbNoRating = bNoRating;

	return bBlock;
	
}


#if 0

/* sorting library
	 todo..
	 string compositionÀ» ÇÒ ¶§ sortingÀ» ÇØ¾ß ÇÏ´ÂÁö´Â
	 °­Á¦ »çÇ×Àº ¾øÀ¸³ª
	 ±âÁ¸ Äڵ忡¼­ Çß´ø ÀûÀÌ ÀÖÀ¸¹Ç·Î ½Ã°£ µÉ¶§ Á¤¸®ÇÏÀÚ.
*/
static int QMakeNum(UINT32 numStr)
{
	UINT16 *temp=(UINT16 *)&numStr;
	return *temp *100000 + *(temp+1);
}


static void QSwap(UINT32 *a, UINT32 *b)
{
	UINT32 temp;
	
	if(a==b)
		return;
	
	temp=*a;
	*a=*b;
	*b=temp;
}

static void BSort(UINT32 *str, UINT16 numItem) 
{
	int i, j;
	
	if(numItem <= 1)
		return;
	
	for(i=0; i<numItem-1; i++) {
		for(j=0; j<numItem-i-1; j++) {
			if(QMakeNum(str[j]) > QMakeNum(str[j+1]))
				QSwap(&str[j], &str[j+1]);
		}
	}
}

#endif


/* #define RATING_MSG_SEPARATOR '-' */
UINT16 RATING_MSG_SEPARATOR = '-';
UINT16 RATING_MSG_SEPARATOR_COMMA = ',';

/*
	 Dynamic RRT »óÈ£ ÂüÁ¶¿¡ ÀÇÇÑ ÇöÀç ÇÁ·Î±×·¥ÀÇ Rating stringÀ» °¡Á®¿Â´Ù.
	
	 ¸¸¾à ÇØ´ç regionÀÇ Á¤º¸·ÎºÎÅÍ ÀûÀýÇÑ stringÀ» ¾òÁö ¸øÇϸé FALSE¸¦ ¸®ÅÏÇÑ´Ù.
*/
STATUS DMW_EPG_GetRatingStringByRRT(DMW_Rating5 *pRating, UINT16 *str, int nBufSize)
{
	int iRegion, len;
	int index, value;
	int iDim;
	STATUS status = statusOK;

	#define MAX_TEXT 32	/* °¢ dimensionº° ±ÛÀÚ´Â ÃÖ´ë 32 */

	UINT16 cTemp[MAX_TEXT+1];
	
	rrtSectionPtr_t rrt;

	if (pRating == NULL || str == NULL)
		return statusInvalidArgument;

	str[0] = 0;

	Dmc_EpgLockRrtDB(TRUE, TRUE);	/* cafrii 060719 CoreDB->RrtDB */

	rrt = Dmc_EpgGetCurrentRrt();
	
	if (rrt == NULL) {
		dprint(1, "!! %s: no rrt yet\n", __FUNCTION__);
		status = statusError;
		goto label_exit;
	}


#if 0	/* ¿¹Àü ¹æ½Ä.. »ç¿ë ±ÝÁö.. */
	/* search region 5 */
	iRegion = -1;
	for (i=0; i<pRating->region_count; i++) {
		if (pRating->region[i].region_id == 5) {
			iRegion = i;
			break;
		}
	}

	if (iRegion < 0) {
		dprint(2, "  region 5 not found\n");
		status = statusNotFound;
		goto label_exit;
	}
#endif

	status = statusNotFound;

	/* cafrii 060719 change
		  region 5°¡ ¿©·¯°³·Î ³ª´©¾îÁ® Á¸ÀçÇÒ ¼ö ÀÖÀ¸¹Ç·Î 
		  ¸ðµç region 5¸¦ ´Ù °Ë»çÇØ¾ß ÇÑ´Ù.
	*/

	for (iRegion=0; iRegion<pRating->region_count; iRegion++) 
	{
#if IGNORE_RRT_REGION==0
		if (pRating->region[iRegion].region_id != 5)
			continue;
#else
		if (pRating->region[iRegion].region_id == 1 || 
				pRating->region[iRegion].region_id == 2)
			continue;
#endif	
		/* BSort((UINT32 *)pRating->region[region].dims, pRating->region[region].dimsNum); */

		/* ¸ðµç dimensionÀÇ À̸§À» decodingÇÏ¿© ¿¬°á½ÃŲ´Ù. */
		for (iDim=0; iDim<pRating->region[iRegion].num_dimensions; iDim++) 
		{
			index = pRating->region[iRegion].dimension[iDim].index;
			value = pRating->region[iRegion].dimension[iDim].value;

			if (rrt->dimensions_defined <= index) {
				dprint(3, "[RRT] !! Warning : Invalid Dimension idx %d (should be 0 ~ %d)\n", 
						index, 0, rrt->dimensions_defined-1);
				continue;
			}
			
			if (rrt->dimension[index].first_value_empty)
				value--;
			
			if (value < 0) {
				/* dprint(3, "[RRT] !! value 0 used in empty first dimension\n"); */
				continue;
			}
			
			if (rrt->dimension[index].values_defined <= value) {
				/* dprint(3, "[RRT] !! invalid value \n"); */
				continue;
			}

			len = DLIB_PSI_DecodeMultipleStringStructure(
				rrt->dimension[index].value[value].abbrev_rating_value_length,
				rrt->dimension[index].value[value].abbrev_rating_value,
				"eng", MAX_TEXT, cTemp);

			if (len <= 0)
				len = DLIB_PSI_DecodeMultipleStringStructure(
					rrt->dimension[index].value[value].abbrev_rating_value_length,
					rrt->dimension[index].value[value].abbrev_rating_value,
					"kor", MAX_TEXT, cTemp);

			if (len <= 0) {
				/* dprint(0, "!! decode MSS return null\n"); */
			}
			else if (len + UniStrLen(str) >= nBufSize)  {
				dprint(0, "!! warning: rating string buf overflow.\n");
			}
			else
			{
				status = statusOK;

				if (len >= MAX_TEXT)
					cTemp[MAX_TEXT-1] = 0;
				else
					cTemp[len] = 0;

				if (str[0] == 0)
					UniStrCopy(str, cTemp);
				else {
					len = UniStrLen(str);
					str[len] = (UINT16) RATING_MSG_SEPARATOR_COMMA;
					UniStrCopy(str+len+1, cTemp);
				}
			}
		
		}
	}
	
label_exit:
	Dmc_EpgLockRrtDB(FALSE, TRUE);	/* cafrii 060719 CoreDB->RrtDB */
	
	return status;
	
}



#if COMMENT
____API3____(){}
#endif

/*
	ÀÌ API3 ±×·ìÀÇ ÇÔ¼öµéÀº DMW_EpgUtils.c ¿¡¼­ °¡Á®¿Â °ÍµéÀÓ.
	EpgUtils ÀϺΠÇÔ¼öµéÀº DLIB_PSI_Utils.c ·Î À̵¿µÇ¾úÀ½
*/

void DMW_EPG_FreeMLInfo(DMW_AudioElementPtr aLingualInfos)
{
	if (aLingualInfos)
		DHL_OS_Free((void**)&aLingualInfos);
}

/*
	 PMT·ÎºÎÅÍ DMW_AudioElement Á¤º¸¸¦ ¾ò´Â´Ù.
	 language Á¤º¸°¡ ¾ø´Â °æ¿ì¿¡µµ AudioElement¸¦ ÀúÀåÇÑ´Ù. Áï Àüü audio °¹¼ö¸¦ ¾Ë¼ö ÀÖ´Ù.
*/ 
STATUS DMW_EPG_GetMLInfoInPMT(MPEG_PMT *pmt, DMW_AudioElementPtr *aLingualInfos, int *iLingualCount)
{
	int i, j;
	STATUS status = statusOK;
	DHL_RESULT dhr;
	DMW_AudioElementPtr pAudioElements = NULL;
	
	int nAudioStreamPMT;		/* PMT¿¡ µî·ÏµÈ Àüü audio stream °¹¼ö */
	int iAudioCount = 0;		/* Áߺ¹µÇÁö ¾ÊÀº PID¸¦ °¡Áø audio stream °¹¼ö */
	
	UINT32 languageCode;
	int serviceType;
	BOOLEAN bSameAudioExist = FALSE;
	
	if (pmt == NULL) {
		status = statusNotFound;
		goto label_end;
	}
	
	/* PMT¿¡¼­ audio stream ÀÇ °¹¼ö¸¦ count. */
	nAudioStreamPMT = 0;
	for (i=0; i<pmt->numStreams; i++) {
		switch (pmt->streams[i].stream_type)
		{
			case StreamType_AC3Audio:
			case StreamType_MPEG1Audio:
			case StreamType_MPEG2Audio:
			case StreamType_AACAudioADTS:
			case StreamType_AACAudioLATM:
				nAudioStreamPMT++;
				break;
			default:
				break;
		}
	}
	
	if (nAudioStreamPMT == 0) {
		status = statusNotFound;
		goto label_end;
	}
	
	/* ¸Þ¸ð¸®¸¦ ÇÒ´çÇÑ´Ù. */
	pAudioElements = DHL_OS_Malloc(sizeof(DMW_AudioElement) * nAudioStreamPMT);
	if (pAudioElements == NULL) {
		dprint(0, "!! %s: Out of memory for AudioElement\n", __FUNCTION__);
		status = statusOutOfMemory;
		goto label_end;
	}
	memset(pAudioElements, 0, sizeof(DMW_AudioElement) * nAudioStreamPMT);
	
	for (i=0; i<pmt->numStreams; i++)
	{
		switch (pmt->streams[i].stream_type)
		{
			case StreamType_AC3Audio:
			case StreamType_MPEG1Audio:
			case StreamType_MPEG2Audio:
			case StreamType_AACAudioADTS:
			case StreamType_AACAudioLATM:
				break;
			default:
				continue;
				break;
		}
			
		/* ÀÌ¹Ì °°Àº PIDÀÇ Audio°¡ gatherµÈ °æ¿ì´Â ¹«½Ã. */
		bSameAudioExist = FALSE;
		
		for (j=0; j<iAudioCount; j++) {
			if (pAudioElements[j].elementaryPid == pmt->streams[i].elementary_PID) 	{
				bSameAudioExist = TRUE;
				break;
			}
		}
		if (bSameAudioExist)
			continue;
		
		dhr = DLIB_PSI_GetLanguageCodeFromDescriptors(
							pmt->streams[i].descriptors,
							pmt->streams[i].descriptor_length,
							0, &languageCode, &serviceType);

		/* cafrii 060220 fix
			 audio °¹¼ö Á¤º¸¸¦ ¾ò´Â ¸ñÀûµµ ÀÖÀ¸¹Ç·Î
			  ML Á¤º¸°¡ ¾ø´õ¶óµµ audio count´Â Ãß°¡ÇØÁØ´Ù. */
		if (dhr != DHL_OK) {
			languageCode = 0;
			serviceType = 0;
		}

		pAudioElements[iAudioCount].elementaryPid = pmt->streams[i].elementary_PID;
		pAudioElements[iAudioCount].ISO639_LanguageCode = languageCode;
		pAudioElements[iAudioCount].serviceType = serviceType;
		pAudioElements[iAudioCount].audioType = eDHL_AUDIO_TYPE_AC3;

		switch (pmt->streams[i].stream_type)
		{
			case StreamType_AC3Audio:
				break;
			case StreamType_MPEG1Audio:
				pAudioElements[iAudioCount].audioType = eDHL_AUDIO_TYPE_MPEG_1;
				break;
			case StreamType_MPEG2Audio:
				pAudioElements[iAudioCount].audioType = eDHL_AUDIO_TYPE_MPEG_2;
				break;
			case StreamType_AACAudioADTS:
				pAudioElements[iAudioCount].audioType = eDHL_AUDIO_TYPE_AAC_ADTS;
				break;
			case StreamType_AACAudioLATM:
				pAudioElements[iAudioCount].audioType = eDHL_AUDIO_TYPE_AAC_LATM;
				break;
			default:
				continue;
				break;
		}

		iAudioCount++;
	}
	
	/* iAudioCount¿Í nAudioStreamPMTÀº ´Ù¸¦ ¼ö ÀÖÀ½. 
		 audio pid°¡ Áߺ¹µÈ °æ¿ì iAudioCount´Â ´õ ÀûÀº °ªÀ» °¡Áø´Ù. */
	
	if (iAudioCount <= 0) {
		dprint(0, "!! audio count cannot be 0!\n");
		*iLingualCount = 0;
		*aLingualInfos = NULL;
		DHL_OS_Free((void**)&pAudioElements);	/* cafrii 060607 add for bugfix.. memory leak */
		status = statusNotFound;
	}
	else {
		*iLingualCount = iAudioCount;
		*aLingualInfos = pAudioElements;
		status = statusOK;
	}
	
label_end:

	return status;
}



/* cafrii 061114 add */
#if SUPPORT_MPEG_AUDIO
	#define StreamTypeToAudioType(t) ( \
		(t) == StreamType_AC3Audio ? eDHL_AUDIO_TYPE_AC3: \
		(t) == StreamType_MPEG2Audio ? eDHL_AUDIO_TYPE_MPEG_2 : eDHL_AUDIO_TYPE_UNKNOWN )
#else
	#define StreamTypeToAudioType(t) ( \
		(t) == StreamType_AC3Audio ? eDHL_AUDIO_TYPE_AC3 : eDHL_AUDIO_TYPE_UNKNOWN )
#endif


/*
	 VCTÀÇ Service Location Descriptor Á¤º¸¸¦ ÀÌ¿ëÇÏ¿©
	   audio language Á¤º¸¸¦ ¾ò¾î¿Â´Ù.
	 ³»ºÎ¿¡¼­ ¸Þ¸ð¸® ÇÒ´çÀ» Çϱ⠶§¹®¿¡ »ç¿ë ÈÄ¿¡ FreeMLInfo ÇØ¾ß ÇÔ.
*/
STATUS DMW_EPG_GetMLInfoInVctDescriptors(UINT8 *descriptors, int descriptor_length,
										 DMW_AudioElementPtr *aMLInfo, int *piCount)
{
	int i, k, err;
	int count;		/* Áߺ¹µÇÁö ¾Ê´Â ¼ø¼öÇÑ audio °¹¼ö */
	DMW_AudioElementPtr mlInfo;
	int mlCount;
	tDHL_AudioCodingType audioType;
	
	UINT8 *desc;
	serviceLocationDescriptorPtr_t sld = NULL;
	
	/* service_location_tag : 0xA1 */
	err = GetMpegDescriptor(descriptors, descriptor_length, 0xA1, 0, &desc);

	if (err) {
		return statusNotFound;
	}
	
	err = ParseServiceLocationDescriptor(desc, &sld);

	if (err) {
		sld = NULL;
		return (STATUS)err;	/* ÁÖ·Î ¸Þ¸ð¸® °ü·Ã ¿¡·¯.. */
	}
	
	/* count audio stream number */
	mlCount = 0;
	for (i=0; i<sld->number_elements; i++)
	{
		/* cafrii 061114 add support multiple audio format */
		if (StreamTypeToAudioType(sld->element[i].stream_type) != eDHL_AUDIO_TYPE_UNKNOWN)
			mlCount++;
	}
	
	if (mlCount == 0) {
		FreeMpegDescriptor(sld);
		return statusNotFound;
	}
		
	mlInfo = (DMW_AudioElement *) DHL_OS_Malloc(mlCount * sizeof(DMW_AudioElement));
	
	if (mlInfo == NULL)
	{
		FreeMpegDescriptor(sld);
		return statusOutOfMemory;
	}
	memset(mlInfo, 0, mlCount * sizeof(DMW_AudioElement));
		
	for (i=0, count=0; i<sld->number_elements; i++)
	{
#if DEVELOPMENT_BUILD		/* cafrii 080303 avoid using assert */
		DHL_ASSERT(count < mlCount, "error");
#else
		/* cafrii 080305 fix again
			 ¿¹Àü¿¡´Â ÀÌ À§Ä¡°¡ count++ ±¸¹® ¾Æ·¡¿¡ ÀÖ¾ú´Ù°¡
			 Äڵ带 À§·Î ¿Å±ä °ÍÀ̹ǷΠ>= °¡ ¸ÂÀ½. */
		if (count >= mlCount) {
			dprint(0, "%s: ml count %d exceed to expected %d\n", __FUNCTION__, count, mlCount);
			break;
		}
#endif
		
		/* cafrii 061114 add support multiple audio format */
		audioType = StreamTypeToAudioType(sld->element[i].stream_type);

		if (audioType == eDHL_AUDIO_TYPE_UNKNOWN)
			continue;	/* Áö¿øÇÏÁö ¾Ê´Â streamÀº °Ç³Ê¶Ü. */
			
		/* ±âÁ¸¿¡ Áߺ¹µÇ´Â pid ÀÖ´ÂÁö È®ÀÎ.. */
		for (k=0; k<count; k++) {
			if (mlInfo[k].elementaryPid == sld->element[i].elementary_PID)
				break;
		}
		if (k < count)	/* Áߺ¹ ¹ß°ß. skip.. */
			continue;
		
		mlInfo[count].elementaryPid = sld->element[i].elementary_PID;
		mlInfo[count].ISO639_LanguageCode = sld->element[i].ISO639_language_code;
		mlInfo[count].serviceType = 0;
		mlInfo[count].audioType = audioType;	/* AudioType_AC3; */
		count++;
	}
	
	FreeMpegDescriptor(sld);

	if (aMLInfo)
		*aMLInfo = mlInfo;
		
	if (piCount)
		*piCount = count;	/* mlCount¿Í ´Ù¸¦ ¼ö ÀÖÀ½. pid Áߺ¹ÀÇ °æ¿ì.. */
		
	return statusOK;
}


STATUS DMW_EPG_GetMLInfoInVct(xvctChannelPtr_t vctch, DMW_AudioElementPtr *aMLInfo, 
							int *piCount)
{
	if (vctch == NULL)
		return statusInvalidArgument;

	return DMW_EPG_GetMLInfoInVctDescriptors(vctch->descriptors, vctch->descriptor_length,
										 aMLInfo, piCount);

}




#if COMMENT
_____DebugSymbol____(){}
#endif


#if DMW_REGISTER_DEBUG_SYMBOL

static DHL_SymbolTable _EpgIntfSymbolLink[] =
{
	DHL_FNC_SYM_ENTRY(DMW_EPG_DeleteAll),
	DHL_FNC_SYM_ENTRY(DMW_EPG_SetFakeRatingData),

	DHL_VAR_SYM_ENTRY(g_PrintEventInfo),
	//DHL_VAR_SYM_ENTRY(g_Trace_EpgIntf),

	DHL_VAR_SYM_ENTRY(RATING_MSG_SEPARATOR),

};

#endif

void DMW_EPG_RegisterEpgIntfSymbols()
{
#if DMW_REGISTER_DEBUG_SYMBOL
	DHL_DBG_RegisterSymbols(_EpgIntfSymbolLink, DHL_NUMSYMBOLS(_EpgIntfSymbolLink));
#endif
}





#if COMMENT
_____Test_____(){}
#endif

#if DMW_EPG_TESTCODE


#include "DMW_SysTime.h"


void TestEpgGetEvents(int rf, int source_id)
{
	int err, st;
	UINT32 utc, gps;
	
	DMW_GetUTCTime(NULL, &utc);
	gps = DMW_ConvertUTC2GPS(NULL, utc);

	err = DMW_EPG_GetEventsByRF(rf, source_id, gps, 72000, NULL, NULL, 1000);
	DHL_OS_Printf("************* GetEvents err %d ***************\n", err);
	st = Dmc_EpgCheckScanStatus(rf, source_id, NULL);
	DHL_OS_Printf("************ EpgStatus : %s *************\n", EpgStatusString(st));
}


int g_StopTestEpgIntfOverload = 0;

void TestEpgIntfOverload(int rf, int source_id)
{
	int err;

	while (g_StopTestEpgIntfOverload == 0)
	{
		DHL_OS_Printf("************* start epg update ***************\n");
		err = Dmc_EpgUpdateStart(rf, Dmc_GetCurrentTsd(), NULL, 0, 0);
		DHL_OS_Printf("************* err in update start %d ***************\n", err);
		
		DHL_OS_Delay(rand()%10 * 1000);

		TestEpgGetEvents(rf, source_id);

		DHL_OS_Delay(rand()%10 * 1000);
	}
}

/*
	Å×½ºÆ® ¹æ¹ý:
	epg_list¸¦ ¼öÇàÇÏ¿© ÇØ´ç ä³Î epg Àüü ¸®½ºÆ®¸¦ º¸°í,
	ett°¡ Æ÷ÇÔµÈ Æ¯Á¤ event¸¦ ¼±Åà ÈÄ ±× event id¸¦ ÁöÁ¤ÇÑ´Ù.

	title, text°¡ Á¦´ë·Î Ãâ·ÂµÇ´ÂÁö È®ÀÎÇÑ´Ù.
*/
void TestEpgFindEventByEvid(int rf, int source_id, UINT16 evid)
{
	STATUS status;
	UINT32 tick1, tick2; /* for performance checking */
	
	UINT32 flag = GET_EVENT_TITLE | GET_EVENT_TEXT;
	DMW_EpgEvent *pEvent = NULL;
	char buf1[64];

	DHL_OS_Printf("== searching evid %x event in rf %d/$%d channel..\n", evid, rf, source_id);

	tick1 = DHL_OS_GetMsCount();
	status = DMW_EPG_GetEventByEvidAndRf(rf, source_id, evid, &pEvent, flag);
	tick2 = DHL_OS_GetMsCount();
	
	if (status) {
		DHL_OS_Printf("!! event not found.\n");
		return;
	}

	DHL_OS_Printf("== event found in %d ms\n", (tick2-tick1)*1000/1000);
	DHL_OS_Printf("   start time: gps %x, %s\n", 
		pEvent->startTime, GpsTimeString2(pEvent->startTime, buf1, 2));
	DHL_OS_Printf("   duration: %d sec\n", pEvent->programLength);
	DHL_OS_Printf("   title:\n");
	Dmc_PrintMultipleString(pEvent->titleText, pEvent->titleTextLength, 6, 0);
	DHL_OS_Printf("   text:\n");
	Dmc_PrintMultipleString(pEvent->eventETM, pEvent->eventETMLength, 6, 0);

	DMW_EPG_FreeEpgEvent(pEvent);
}


#endif	/* DMW_EPG_TESTCODE */

/********************************************************************
   $Log: DMW_EpgInterface.c,v $

	1.29 2005/2/3   remove unused header include
	                change some debug level
	1.28 2005/1/6   DMW_EPG_TESTCODE ¸¦ 0À¸·Î..
	                TestEpgGetEvents ¿¡¼­ Standard API »ç¿ë ¾ÈÇÔ
	1.27 2004/12/23 EventÀÇ È¿À²ÀûÀÎ °Ë»öÀ» À§ÇÑ Á¶°Ç½Ä Ãß°¡..
	                descriptor parser ¸î°³ public API ·Î º¯°æ
	
	1.26 2004/12/22 DMW_EpgEvent ±¸Á¶Ã¼¿¡¼­ ¾È¾²´Â ÇÊµå »èÁ¦
	1.25 2004/12/09 DMW_EPG2_GetRating ÃÖÀûÈ­
	1.24 2004/12/08 DMW_EPG2_GetEvents ¿¡¼­ debug level ¼öÁ¤ 1°÷
	1.23 2004/11/30 DMW_EPG2_GetRating prototype changed
	1.22 2004/11/01 eit first mode¸¦ µðÆúÆ®·Î ÇÏÁö ¾ÊÀ½.
	1.21 2004/10/28 MakeETMID¸¦ event/channel ¿ë ±¸ºÐ
	1.2  2004/10/19 tsd argument is added in CoreAPI
	1.1  2004/7/28  add statusOK in GetEventsInTime
	1.0  2004/07/15 first design

*********************************************************************/