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DMW_ChannelScan.c

Last change on this file was 76, checked in by megakiss, 10 years ago
1W 대기전력을 만족시키기 위하여 POWEROFF시 튜너를 Standby 상태로 함
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1	/*******************************************************************
2	* DMW_ChannelScan.c
3	*
4	* Channel Auto Scan Module
5	*
6	* Copyright 2003 Digital STREAM Technology, Inc.
7	* All Rights Reserved
8	*
9	* $Id: DMW_ChannelScan.c,v 1.09 2004/01/14 cafrii Exp $
10	*
11	********************************************************************/
12
13
14
15
16	#include "DMW_Platform.h"
17
18	#include "DHL_OSAL.h"
19	#include "DHL_AVCAP.h"
20	#include "DHL_DBG.h"
21
22	#include "DMW_Config.h"
23	#include "DMW_Status.h"
24	#include "../System/DMW_MsgQue.h"
25
26	#include "DMW_DebugUtil.h"
27	#include "DMW_Channel.h" // cafrii 031230. for OnePartChannel APIs.
28	#include "DMW_ChannelAPI.h"
29	#include "DMW_ChannelDemux.h" // cafrii 041130 add for Table Download
30
31
32	#include "DMW_ChannelUtil.h"
33	#include "dmw_channel_priv.h"
34	#include "dmw_mcm_priv.h"
35	#include "dmw_ucm_priv.h"
36
37	//#include <string.h>
38
39
40	DHL_MODULE("$scn", 1);
41
42
43	#define max(a,b) (((a) > (b)) ? (a) : (b))
44	#define min(a,b) (((a) < (b)) ? (a) : (b))
45
46	//===========================================================================
47	//
48	// Design Notes
49	//
50	//
51
52
53
54
55
56	//===========================================================================
57	//
58	// Configuration parameters
59	//
60	// °¢Á¾ ¿É¼Ç ±â´ÉÀÇ On/Off ¼³Á¤, ÄÄÆÄÀÏ·¯ ¿É¼Ç ¼³Á¤,
61	// µå¶óÀÌ¹ö °ü·Ã È¯°æ ¼³Á¤ µî..
62	//
63
64	#define USE_PSI_INDEX_FOR_MINOR 0
65	// cafrii 060630 add
66	// 1ÀÌ¸é PSI Ã¤³Î Æ©´×½Ã index¸¦ minor·Î »ç¿ë.
67	// ÀÏ¹ÝÀûÀ¸·Î´Â index ´ë½Å program number¸¦ »ç¿ëÇÑ´Ù.
68
69	#define SUPPORT_CSD_UPDATE 0
70	// Æ¯Á¤ platform ¿¡¼ CSD ±â´ÉÀÌ ÇÊ¿äÄ¡ ¾Ê´Â °æ¿ì¿¡´Â ÀÌ flag¸¦ 0À¸·Î reset ÇÑ´Ù.
71	//
72
73
74	#define USE_DMW_EPGX_LIB 0
75	// 1 ÀÌ¸é EPGX LIB ¿¡¼ »ç¿ëÇÏ´Â MSS °ü·Ã ÇÔ¼öµéÀ» »ç¿ëÇÑ´Ù.
76
77
78	#define TEST_AUTOSCAN 1
79	// Å×½ºÆ® ÄÚµå Æ÷ÇÔ ¿©ºÎ
80
81
82	#define USE_PSI_RX_RETRY 0
83	// cafrii 070117 add
84	// Ã³À½¿¡ download_tables¿¡¼ ÃæºÐÇÑ ½Ã°£µ¿¾È ¸ðµç tableÀ» ¹Þ±â ¶§¹®¿¡
85	// ³ªÁß¿¡ ´Ù½Ã retry¸¦ ÇÒ ÇÊ¿ä´Â ¾øÀ» µí ÇÏ¿© skipÇÏµµ·Ï ÇÑ´Ù.
86
87	#define USE_RESOLUTION_GATHERING 1
88	// neverdai add 101018. scan½Ã video ÇØ»óµµ Á¤º¸¸¦ ¾ò¾î³½´Ù.
89
90
91
92	int g_Timeout_PesPidCheck = 100;
93	//
94	// PES packet PID monitor timeout. ´ÜÀ§´Â millisecond
95	// Video/Audio PID¸¦ ¼öÁýÇÑ ´ÙÀ½ TSC bit check¸¦ À§ÇØ ÀÌ ½Ã°£ ¸¸Å packet ¼ö½ÅÀ» ±â´Ù¸°´Ù.
96	//
97
98	BOOL g_TestAutoscanWithoutVct = FALSE;
99	// TRUE ÀÌ¸é VCT°¡ ¾ø´Â Ã¤³Î°ú °°Àº »óÈ²À» °¡Á¤ÇÏ¿© µ¿ÀÛÇÑ´Ù.
100	//
101
102
103	#define CHANNEL_BMP_SIZE 5
104	// channel bitmap array size (in bytes)
105
106
107	#define TEST_LARGE_PROGRAM_NUMBER 0
108	// cafrii 060728 test
109
110
111	#define USE_UNIQUE_PSI_NUMBERING 1
112	// cafrii 070130 add for APRO-1
113	//
114
115	//===========================================================================
116	//
117	// Constants, Variables, Function declarations
118	//
119
120
121
122	// program number´Â 16 bit·Î Å« ¹üÀ§ÀÌ¹Ç·Î Àû´çÈ÷ assignÀ» ÇÏÀÚ.
123	// ¼·Î ´Ù¸¥ ÇÁ·Î±×·¥ÀÌ µ¿ÀÏÇÑ minor ¹øÈ£¸¦ °¡Áú ¼öµµ ÀÖÀ½¿¡ À¯ÀÇ.
124	// Minor 0¹øÀº air¿¡¼ analog programÀÌ¶ó´Â ÀÇ¹Ì·Î »ç¿ëµÇ¹Ç·Î 0ÀÇ °ªÀº ÇÇÇÑ´Ù.
125	//
126	#define PROG_NUM_TO_MINOR(pn) \
127	((pn <= 999) ? (pn) : ((((pn) - 1000) % 999) + 1))
128	//((pn <= 1023) ? (pn) : ((((pn) - 1024) % 1023) + 1))
129	// cafrii 060630, restrict to 3 digits.
130
131
132
133
134	#if TEST_LARGE_PROGRAM_NUMBER
135	int g_TestLargeProgramNumber = 0;
136	// cafrii 060728 test
137	#endif
138
139	#define USE_DEFAULT_CB_FN 0
140	//
141	// »õ·Î¿î mw ±¸Á¶¿¡¼´Â
142	// scan °úÁ¤ Áß¿¡ tuner ¼³Á¤ ºÎºÐÀº application¿¡¼ ¼öÇàÇÏ´Â °ÍÀ» ¿øÄ¢À¸·Î Àç¼³°èµÊ.
143	// ±×·±µ¥ ¿©·¯°¡Áö ÀÌÀ¯·Î application¿¡¼ ÀÌ ÄÚµå¸¦ ±¸ÇöÇÒ ¼ö ¾ø´Â °æ¿ì
144	// mwÀÇ µðÆúÆ® ±¸ÇöÀ» »ç¿ëÇÒ ¼ö ÀÖÀ½.
145	// ÀÌ µðÆúÆ® ÄÝ¹é ÇÔ¼ö´Â ÄÚµå Å©±â°¡ ÀÛÁö ¾Ê±â ¶§¹®¿¡
146	// ÇÊ¿äÇÑ °æ¿ì¿¡¸¸ compile/link µÉ ¼ö ÀÖµµ·Ï Á¶°ÇºÎ·Î compile µÊ.
147
148
149	#if USE_DEFAULT_CB_FN
150
151	void SCB_ScanStart(ScanStartedCbParam *param);
152	void SCB_ScanEnd(ScanCompleteCbParam *param);
153	void SCB_TunerSet(ScanTunerSetCbParam *param);
154
155	#endif // USE_DEFAULT_CB_FN
156
157
158	void SCB_SkipTunerSet(ScanTunerSetCbParam *param);
159	// ÀÌ ÇÔ¼ö´Â Default CB°¡ ¾Æ´Ï¶ó
160	// Ç×»ó compile µÇ¾î¾ß ÇÑ´Ù.
161
162
163	//===========================================================================
164	//
165	// Debugging Aids
166	//
167
168
169
170
171
172
173
174	//===========================================================================
175	//
176	// Ã¤³Î½ºÄµ ÄÁÅØ½ºÆ®..
177	// Ã¤³Î °Ë»ö ÀÛ¾÷Áß¿¡ ÇÊ¿äÇÑ ¿©·¯°¡Áö Á¤º¸¸¦ ¸ð¾Æ³õÀº ±¸Á¶Ã¼.
178	// ÇöÀç °Ë»öÁßÀÎ Ã¤³Î ¹øÈ£, ÇöÀç FSMÀÇ »óÅÂ µîµî..
179
180
181	typedef enum
182	{
183	CTS_IDLE, // Ã¤³Î °Ë»ö ÅÂ½ºÅ©°¡ ½¬´Â Áß.
184
185	CTS_RUNNING, // Ã¤³Î °Ë»ö ÀÛ¾÷ÀÌ ÁøÇà Áß.
186
187	// analog / digital ºÐ¸®ÇØ¼ scanÇÏ´Â °æ¿ì¿¡´Â ¾Æ·¡ state¸¦ °¡Áø´Ù.
188	CTS_RUNNING_ANALOG,
189	CTS_RUNNING_DIGITAL,
190
191	} ChannelScanState; // Ã¤³Î °Ë»ö ÅÂ½ºÅ©ÀÇ »óÅÂ.
192
193
194	typedef struct
195	{
196	//------------------------------
197	// input variables
198	//
199	tDHL_TSD tsd; // TS source
200
201	UINT32 original_flag; // StartScan() API¿¡¼ ³Ñ¾î¿Â ÇÃ·¡±×. CBTF_XXX »ó¼öµéÀÇ Á¶ÇÕ.
202	UINT32 flag; // °¢ »óÈ²¿¡ ¸Â°Ô ½ÇÁ¦ Àû¿ëÇÒ ÇÃ·¡±×.
203	// cafrii 060628, change to UINT32. bit flag °³¼ö ´Ã¾î³²..
204
205	int start_channel; // channel RF number to start to scan..
206	int end_channel; // last channel RF number to scan..
207	int total_channel; // number of channels to scan..
208
209	UINT32 channel_bmp[CHANNEL_BMP_SIZE]; // channel bitmap to scan
210
211	BOOL quick_scan; // ÇöÀç ÁøÇà ÁßÀÎ scan ÀÛ¾÷ÀÌ normal scan ÀÎÁö quick scan ÀÎÁö.
212	// normal scanÀÇ °æ¿ì scan start, scan end callback ÀÌ È£ÃâµÇÁö¸¸,
213	// quick scanÀÇ °æ¿ì ÀÌ·¯ÇÑ callback ¾øÀÌ È£ÃâµÈ´Ù.
214
215	ChannelScanCallback fnCallback; // callback function pointer.
216
217	ChannelScanCancelCheckFn fnCheck; // cancel check function
218	// return TRUE if autoscan cancel is requested.
219
220	//------------------------------
221	// state variables
222
223	int cur_channel; // current channel.. ÇöÀç Ã¤³Î È¤Àº ´ÙÀ½ ´Ü°è¿¡¼ °Ë»öÇÒ Ã¤³Î.
224	// ÀÌ»ó ¸ðµÎ RF ¹øÈ£ÀÓ.
225
226	int channel_index; // ¸î¹øÂ° ¼öÇàÇÏ´Â Ã¤³ÎÀÎÁö Ç¥½Ã.. 0 ~ total_channel-1 ÀÇ °ªÀ» °®´Â´Ù.
227
228	int freq_offset; // ÇöÀç Ã¤³ÎÀÇ frequncy offset (in Hz)
229
230	int signal_strength; // ÇöÀç Ã¤³ÎÀÇ signal_strength;
231	int tuner_modulation_mode; // ,, mod mode
232
233	ChannelScanState state; // CTS_IDLE, CTS_RUNNING, ...
234
235	tDHL_FreqStd cable_system; // ¿ø·¡ÀÇ cable system
236
237	//--------------------------------
238	// ÀÛ¾÷ÁßÀÎ PSIP/PSI table pointers
239	// »ç¿ëÀÌ ³¡³ª¸é ¹Ýµå½Ã Free¸¦ ½ÃÅ°°í NULL·Î ¸¸µé¾îÁà¾ß ÇÑ´Ù.
240	//
241	xvctPtr_t xvct;
242
243	MPEG_PAT *pat;
244	int num_programs;
245	MPEG_PMT **pmtList;
246
247
248	} ChannelScanContext;
249
250
251
252
253	typedef struct
254	{
255	UINT32 flag;
256	ChannelScanCallback pfnCallback;
257
258	// ÇÑ Ã¤³Î¸¸ scanÇÏ´Â °æ¿ì¿¡´Â rf ÇÊµå¸¦ ÀÌ¿ëÇÏ°í,
259	// µÑ ÀÌ»óÀÇ Ã¤³ÎÀ» scanÇÒ ¶§¿¡´Â bitmapÀ» »ç¿ëÇÑ´Ù.
260
261	int rf;
262	UINT32 bitmap[CHANNEL_BMP_SIZE];
263
264	//UINT32 userparam;
265	// userparamÀº one channel scan¿¡¼ »ç¿ëµÇ°í ÀÖÀ½.
266	// ÀÌ parameter´Â memory pointerÀÌ¸é ¾ÈµÊ.
267	// command°¡ cancel µÉ °æ¿ì¿¡ ´ëÇÑ ´ëÀÀÀÌ ¾øÀ¸¹Ç·Î..
268
269	} ChannelScanCmdParam;
270
271
272
273	typedef enum
274	{
275	eScanStop_Completed = 0,
276	// scan ±¸°£À» ¸ðµÎ °Ë»öÇÏ°í Á¤»ó Á¾·á.
277	eScanStop_StopByUser,
278	// StopScan API°¡ È£ÃâµÇ¾î Á¤»ó Á¾·á.
279	// APIÀÇ ÀÎÀÚ¿¡ µû¶ó¼ °Ë»öµÈ Á¤º¸°¡ cancel µÉ ¼öµµ ÀÖ´Ù.
280	eScanStop_Abnormal,
281	// StopScan¿¡ ÀÇÇÏÁö ¾Ê°í ºñÁ¤»óÀûÀÎ Á¾·á. ±×·¯³ª DB ±¸¼º±îÁö´Â ¸¶¹«¸®ÇÑ´Ù.
282
283	} ScanStopMode;
284
285
286
287	#define STATIC
288
289
290
291
292	#if COMMENT
293	_____A_P_I_________(){}
294	#endif
295
296
297	//----------------------------------------------
298	// M/W APIs
299
300
301	STATUS DMW_ASC_StartScan(int flag, ChannelScanCallback fn, int chStart, int chEnd)
302	{
303	ChannelScanSparseMap map;
304
305	map.num_seg = 1;
306	map.seg[0].ch_start = min(chStart, chEnd);
307	map.seg[0].ch_num = max(chStart, chEnd) - min(chStart, chEnd) + 1;
308
309	return DMW_ASC_StartSparseScan(flag, fn, &map);
310
311	}
312
313
314	/*
315	scanÇÒ rf ¹øÈ£¸¦ Á÷Á¢ ÀÎÀÚ·Î ³Ñ°Ü¼ ÇØ´ç rf¸¸ scanÇÏµµ·Ï ÇÑ´Ù.
316	ÀÌ ¶§ rfMapÀÇ rf ¹øÈ£´Â ¿À¸§Â÷¼øÀ¸·Î Á¤·ÄÀÌ µÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.
317	*/
318	STATUS DMW_ASC_StartScanEx(int flag, ChannelScanCallback fn, UINT8 *rfMap, int numRf)
319	{
320	ChannelScanSparseMap map;
321	int i, idx; //mode 0 new, 1 normal
322
323	for(i=0, idx=0; i<numRf; i++) {
324
325	if(i==0) {
326	map.seg[idx].ch_start=rfMap[i];
327	map.seg[idx].ch_num=1;
328	}
329	else {
330	if(rfMap[i]==rfMap[i-1]+1) { //¼øÂ÷ÀûÀÓ
331	map.seg[idx].ch_num++;
332	}
333	else { //ºñ¼øÂ÷ÀûÀÓ
334	idx++;
335	map.seg[idx].ch_start=rfMap[i];
336	map.seg[idx].ch_num=1;
337	}
338	}
339	}
340
341	map.num_seg=idx+1;
342
343	return DMW_ASC_StartSparseScan(flag, fn, &map);
344	}
345
346
347
348	STATUS DMW_ASC_StartSparseScan(int flag, ChannelScanCallback fn,
349	ChannelScanSparseMap *map)
350	{
351	// 0 ~ 135 ±îÁö ÃÑ 136°³ÀÇ Ã¤³ÎÀ» ±¸ºÐÇÏ±â À§ÇØ¼´Â
352	// 136/32 = 5°³ÀÇ 32-bit workd °¡ ÇÊ¿äÇÏ´Ù.
353	//
354	// °Å±â¿¡ flag¿Í fn ±îÁö ÃÑ 7°³ÀÇ d-word °¡ ÇÊ¿äÇÏ°Ô µÈ´Ù.
355	//
356	// ¸Þ½ÃÁö Å©±âÀÇ Á¦ÇÑÀÌ ÀÖ´Â ThreadX ÀÇ °æ¿ì¿¡´Â
357	// ÃÖ´ë 16°³ÀÇ Dword Å©±âÀÇ ¸Þ½ÃÁö¸¦ Ãë±ÞÇÏ¹Ç·Î ¹®Á¦ ¾øÀ½.
358	//
359	STATUS status;
360	ChannelScanCmdParam *param;
361	UINT32 *bmpChannel;
362
363	ChannelScanSparseMap _default;
364	int i, k, ch;
365
366	dprint(1, "DMW_ASC_StartSparseScan(type 0x%x, fn 0x%x)\n", flag, fn);
367
368	if (map == NULL)
369	{
370	dprint(1, " SparseMap is not specified. do all channel scan\n");
371
372	map = &_default;
373	map->num_seg = 1;
374
375	if ((flag & CBTF_ChannelTypeMask) == CBTF_Air)
376	{
377	map->seg[0].ch_start = 2;
378	map->seg[0].ch_num = 68; // 2 ~ 69
379	}
380	else
381	{
382	map->seg[0].ch_start = 1;
383	map->seg[0].ch_num = 135; // 1 ~ 135
384	}
385	}
386
387	param = Dmc_ParamHeapAllocator(sizeof(ChannelScanCmdParam));
388	if (param == NULL) {
389	return statusOutOfMemory;
390	}
391
392	param->flag = flag;
393	param->pfnCallback = fn;
394
395	bmpChannel = &param->bitmap[0];
396
397	for (i=0; i<map->num_seg; i++)
398	{
399	// ch_start ¿Í ch_num range°¡ 0 ~ 159 »çÀÌ¿¡ µé¾î¿Í¾ß ÇÔ.
400
401	if (map->seg[i].ch_start < 0 \|\|
402	map->seg[i].ch_start + map->seg[i].ch_num - 1 >= 160) {
403	dprint(0, "!! seg[%d] (%d, %d) invalid range. skip\n",
404	i, map->seg[i].ch_start, map->seg[i].ch_num);
405	continue;
406	}
407
408	for (k=0; k<map->seg[i].ch_num; k++)
409	{
410	ch = map->seg[i].ch_start + k;
411
412	if (ch >= 0 && ch < 160) // 5 dword·Î Ç¥½Ã °¡´ÉÇÑ Å©±â´Â 0 ~ 160
413	bmpChannel[ch/32] \|= (0x80000000 >> (ch % 32));
414
415	// µ¿ÀÏÇÑ Ã¤³ÎÀÌ ¿©·¯ segment¿¡ Áßº¹ µÇ¾îµµ »ó°ü ¾ø´Ù
416	}
417	}
418
419	status = Dmc_SendCommandEx(cmdScanStart, (UINT32)param,
420	Dmc_ParamHeapDeallocator, //DMC_FN_CANCELFREE pfnFree,
421	FALSE, //BOOL bWaitForComplete,
422	NULL, 0, //DMC_FN_COMPLETED fn, UINT32 userparam,
423	FALSE); //BOOL bCancelPrevCommand
424	// jump to SCN_ScanStart
425
426	if (status) {
427	Dmc_ParamHeapDeallocator((UINT32)param);
428	}
429
430	return status;
431	}
432
433
434	//
435	// ÀÚµ¿ Ã¤³Î °Ë»öÀ» Á¾·áÇÑ´Ù.
436	//
437	STATUS DMW_ASC_StopScan(BOOL bUpdate)
438	{
439	// bUpdate°¡ TRUEÀÌ¸é Áö±Ý±îÁöÀÇ °á°ú¸¦ updateÇÑ´Ù.
440
441	STATUS status;
442
443	dprint(1, "DMW_ASC_StopScan(%s)\n", bUpdate ? "update" : "cancel");
444
445	status = Dmc_SendCommandEx(cmdScanStop, (UINT32)bUpdate,
446	NULL, //DMC_FN_CANCELFREE pfnFree,
447	TRUE, //BOOL bWaitForComplete,
448	NULL, 0, //DMC_FN_COMPLETED fn, UINT32 userparam,
449	FALSE); //BOOL bCancelPrevCommand
450	// jump to SCN_ScanStop
451
452	return status;
453	}
454
455
456
457	//STATUS DMW_ASC_ScanChannel(int rf, int flag, ChannelScanCallback eventcb, UINT32 userparam)
458	STATUS DMW_ASC_ScanChannel(int rf, int flag,
459	BOOL bWaitComplete,
460	ChannelScanCallback eventcb,
461	DMC_FN_COMPLETED pfnComplete, UINT32 userParam,
462	BOOL bCancelPrevCmds)
463	{
464	STATUS status;
465	ChannelScanCmdParam *param;
466
467	dprint(1, "DMW_ASC_ScanChannel rf %d, flag 0x%x\n", rf, flag);
468
469	// cafrii 040920
470	// Air/Cable ÇÃ·¡±×°¡ ³»ºÎ ÇÔ¼öÀÎ ScanDigitalCableChannel ¾È¿¡¼
471	// °Ë»ç ¿ëµµ·Î »ç¿ëµÇ°í ÀÖ´Ù! µû¶ó¼ ÀûÀýÇÑ ¼³Á¤À» ÇØÁÖÀÚ..
472	//
473	flag = (flag & ~CBTF_ChannelTypeMask) \| // ¸ÕÀú channel_type bitµéÀ» ¾ø¾Ö°í..
474	(g_CurChannelType == ChannelType_Air ? CBTF_Air : CBTF_Cable);
475
476	Dmc_StopVideo();
477	// ¿ø·¡ caller°¡ stopÀ» ÇØ¾ß ÇÏ´Â°Ô ¸ÂÀ½.
478	// caller´Â ¸ðµç background ÀÛ¾÷ (CC, EPG, EA, Rating)À» stopÇÑ ´ÙÀ½¿¡
479	// ÀÌ ÇÔ¼ö¸¦ È£ÃâÇØ¾ß ÇÑ´Ù.
480
481
482	param = Dmc_ParamHeapAllocator(sizeof(ChannelScanCmdParam));
483	if (param == NULL) {
484	return statusOutOfMemory;
485	}
486
487	param->flag = flag;
488	param->pfnCallback = eventcb;
489	param->rf = rf;
490	//param->userparam = userParam;
491
492	status = Dmc_SendCommandEx(cmdScanChannel, (UINT32)param,
493	Dmc_ParamHeapDeallocator, //DMC_FN_CANCELFREE pfnFree,
494	bWaitComplete,
495	pfnComplete, userParam,
496	bCancelPrevCmds);
497	// jump to SCN_ScanOneChannel
498
499	if (status) {
500	Dmc_ParamHeapDeallocator((UINT32)param);
501	}
502
503	return status;
504	}
505
506
507	/*
508	background·Î ÇöÀç Ã¤³Î °Ë»öÀ» ¼öÇàÇÑ´Ù.
509
510	ÀÌ ÇÔ¼ö´Â Dmc task¿¡¼ µ¿ÀÛÇÏ´Â updateÀÌ´Ù.
511	dmc task ³»¿¡¼ »õ·Ó°Ô vct, psi µîÀ» ¼ö½ÅÇÏ±â ¶§¹®¿¡
512	EPG ¹× PsiMonitor°¡ Áß´ÜµÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.
513	¾È±×·¯¸é ÇÏµå¿þ¾î µ¿ÀÛ¿¡ µû¶ó ¸ðµÎ timeout ¿¡·¯°¡ ¹ß»ýÇÒ ¼ö ÀÖ´Ù.
514
515	DMW_CDB_UpdateChannel ÇÔ¼ö¿Í´Â »ç¿ë ¸ñÀûÀÌ Á» ´Ù¸£´Ù.
516	*/
517	STATUS DMW_ASC_UpdateChannel(int rf, int flag,
518	BOOL bWaitComplete,
519	DMC_FN_COMPLETED pfnComplete, UINT32 userParam,
520	BOOL bCancelPrevCmds)
521	{
522	STATUS status;
523	ChannelScanCmdParam *param;
524
525	dprint(1, "DMW_ASC_UpdateChannel rf %d, flag 0x%x\n", rf, flag);
526
527	// cafrii 040920
528	// Air/Cable ÇÃ·¡±×°¡ ³»ºÎ ÇÔ¼öÀÎ ScanDigitalCableChannel ¾È¿¡¼
529	// °Ë»ç ¿ëµµ·Î »ç¿ëµÇ°í ÀÖ´Ù! µû¶ó¼ ÀûÀýÇÑ ¼³Á¤À» ÇØÁÖÀÚ..
530	//
531	flag = (flag & ~CBTF_ChannelTypeMask) \| // ¸ÕÀú channel_type bitµéÀ» ¾ø¾Ö°í..
532	(g_CurChannelType == ChannelType_Air ? CBTF_Air : CBTF_Cable);
533
534	flag \|= CBTF_SkipTunerSet;
535
536	//flag &= ~CBTF_CheckScrambleByVideoContext;
537	// ÀÌ flag´Â caller°¡ À¯ÀÇÇØ¼ ºÒ·¯¾ß ÇÑ´Ù.
538	// update mode¿¡¼ scramble check´Â ¾ÈÇÏ´Â°Ô ÁÁ´Ù.
539
540	// ÇöÀç µðÄÚµù µ¿ÀÛ Áß¿¡ ÀÌ·ç¾îÁü¿¡ À¯ÀÇ..
541
542	param = Dmc_ParamHeapAllocator(sizeof(ChannelScanCmdParam));
543	if (param == NULL) {
544	return statusOutOfMemory;
545	}
546
547	param->flag = flag;
548	param->pfnCallback = NULL;
549	param->rf = rf;
550	//param->userparam = 0;
551
552	status = Dmc_SendCommandEx(cmdScanChannel, (UINT32)param,
553	Dmc_ParamHeapDeallocator, //DMC_FN_CANCELFREE pfnFree,
554	bWaitComplete,
555	pfnComplete, userParam,
556	bCancelPrevCmds);
557
558	if (status) {
559	Dmc_ParamHeapDeallocator((UINT32)param);
560	}
561
562	return status;
563	}
564
565
566	//
567	// MW ³»ºÎ¿¡¼ »ç¿ëµÇ´Â
568	// program_number --> minor º¯È¯ ½ÄÀÌ´Ù.
569	//
570	int DMW_ASC_ProgramNumberToMinor(UINT16 program_number)
571	{
572	return PROG_NUM_TO_MINOR(program_number);
573	}
574
575
576
577	#if COMMENT
578	___________________(){}
579	#endif
580
581
582	ChannelScanContext g_ScanContext;
583
584
585	ChannelScanContext *get_scan_context(void)
586	{
587	return &g_ScanContext;
588	}
589
590
591	void send_event_message(ChannelScanEventType evt, UINT32 param)
592	{
593	ChannelScanContext *ctx = get_scan_context();
594
595	if (ctx->fnCallback)
596	(ctx->fnCallback)(evt, param);
597	}
598
599
600	#if 0
601	// cafrii 100128 comment
602	// DHL_AV_VideoStart ÇÔ¼ö°¡ seqhdr ¼ö½Å Ã¼Å©±îÁö ´ã´çÇÏÁö ¾Ê°í ±×³É start¸¸ ½ÃÅ°´Â °ÍÀ¸·Î º¯°æµÇ¾úÀ¸¹Ç·Î
603	// ÀÌ ÇÔ¼ö´Â Á¦´ë·Î µ¿ÀÛÇÏÁö ¾Ê´Â´Ù.
604	// ÀÌ ³»ºÎ¿¡¼ DHL_AV_GetSequenceHeader ¸¦ ÀÌ¿ëÇÑ wait code°¡ µé¾î°¡Áö ¾Ê´Â ÇÑ º° ÀÇ¹Ì ¾ø´Â ÇÔ¼öÀÓ.
605	STATUS check_pes_scramble(tDHL_TSD tsd, MPEG_PMT *pmt, int vPid, int pPid)
606	{
607	DHL_RESULT dhlResult = DHL_OK;
608	STATUS status = statusOK;
609	tDHL_VideoCodingType vidType;
610
611	dprint(0, "\n!! %s not working. check!!\n\n", __func__);
612
613	vidType=doDmc_SelectVideoStream(pmt, vPid);
614
615	// zooyouny 100701 : tDHL_VDID¸¦ 0À¸·Î °£ÁÖ, ´Ù¸¦ °æ¿ì ¹®Á¦ µÉ ¼ö ÀÖÀ½
616	dhlResult = DHL_AV_VideoStart(0, vPid, pPid, (tDHL_VideoCodingType)vidType);
617
618	if (dhlResult == DHL_OK)
619	status = statusOK;
620	else if (dhlResult == DHL_WARN_SCRAMBLED)
621	status = statusScrambled;
622	else if (dhlResult == DHL_FAIL_CANCELLED_BY_USER)
623	status = statusCancelled;
624	else if (dhlResult == DHL_FAIL_TIMEOUT)
625	status = statusTimeout;
626	else
627	status = statusError;
628
629	dhlResult = DHL_AV_VideoStop(0);
630	if (dhlResult)
631	dprint(0, "!! Video Stop err %d\n", dhlResult);
632
633	return status;
634
635	}
636	#endif
637
638
639
640	#if COMMENT
641	___________________(){}
642	#endif
643
644
645
646	//=======================================================================
647	// MCM °ü¸® ·çÆ¾.
648	//
649	// MCM °ü·Ã ÆíÀÇ ÇÔ¼öµé..
650
651	// MCMÀÇ ±¸Á¶´Â Çì´õ ÆÄÀÏ¿¡ °ø°³µÇ¾î ÀÖÁö¸¸, MCM DB ÀÚÃ¼´Â AutoScan °úÁ¤¿¡¼¸¸ ÇÊ¿äÇÑ
652	// ÀÓ½Ã µ¥ÀÌÅÍÀÌ±â ¶§¹®¿¡ DB ÀÚÃ¼ÀÇ access´Â application¿¡¼´Â ±ÝÁöµÈ´Ù.
653	//
654	// °Ë»öµÈ Ã¤³Î Á¤º¸´Â Áß°£Áß°£¿¡ callback ÇÔ¼ö¸¦ ÀÌ¿ëÇÏ¿© applicationÀ¸·Î º¸°íµÈ´Ù.
655	// ÀÌ¶§ Àü´ÞµÇ´Â µ¥ÀÌÅÍ´Â MCM DB itemÀÇ ¹øÁöÀÌ´Ù.
656	// ±×·¯³ª callback ÇÔ¼ö ¾È¿¡¼¸¸ »ç¿ëÇØ¾ß ÇÑ´Ù´Â Á¦¾àÁ¶°ÇÀÌ ÀÖÀ¸¹Ç·Î
657	// "ÀÓ½Ã µ¥ÀÌÅÍ"·Î¼ÀÇ MCMÀÌ¶ó´Â ¿ø·¡ Á¤Ã¥À» À§¹ÝÇÏÁö´Â ¾Ê°ÔµÈ´Ù.
658	//
659	// MCMÀÇ ÀÚ·á ±¸Á¶´Â º°µµ ¸ðµâ¿¡¼ ±¸ÇöÇÏ°í, ±× ±¸Á¶´Â Â÷ÈÄ º¯°æÀÌ °¡´ÉÇÏ´Ù.
660	// 1Â÷¿ø array ¶Ç´Â linked list µî..
661	// ÇØ´ç api¸¦ ÅëÇØ¼ »ç¿ëÇÏµµ·Ï ÇÑ´Ù.
662	// MCMÀº ÇÊ¿ä¿¡ µû¶ó Ã³À½ ÇÒ´çµÈ Å©±â ÀÌ»óÀ¸·Î Áõ°¡µÉ ¼ö ÀÖ´Ù. (¸Þ¸ð¸® ÀçÇÒ´ç)
663	//
664
665	static STATUS update_mcm_analog(int rfchannel, int strength, INT32 freq_offset, MCM_DB_T **ppmcm)
666	{
667	// MCM DB table¿¡ ÇØ´ç Ã¤³Î Á¤º¸¸¦ Ãß°¡ÇÑ´Ù.
668	// ¾Æ³¯·Î±× Ã¤³Î °Ë»ö¿¡¼ °Ë»öµÈ Á¤º¸ÀÏ °æ¿ì¿¡¸¸ »ç¿ëÇÑ´Ù.
669	// VCT¿¡ Æ÷ÇÔµÇ¾î ÀÖ´Â ¾Æ³¯·Î±× Ã¤³Î Á¤º¸´Â ´Ù¸¥ ÇÔ¼ö ÀÌ¿ë.
670	// strength: ½ÅÈ£ ¼¼±â, 0~100
671
672	MCM_DB_T *m;
673	if (strength == 0) strength = 1; // 0 °ªÀº Æ¯º°ÇÑ ÀÇ¹Ì·Î »ç¿ëµÇ¹Ç·Î ÇÇÇÑ´Ù.
674
675	m = find_mcm_major_minor_rf_vf(rfchannel, 0, rfchannel, FALSE);
676	// VCT¿¡ µî·ÏµÇ¾î ÀÖ´Â analog Ã¤³Î Á¤º¸´Â update_mcm_xvct() ÇÔ¼ö¿¡¼ Ã³¸®µÈ´Ù.
677	// todo..
678	// find_mcm_major_minor_rf_vf(rfchannel, 0, rfchannel, TRUE);¸¦ ¸ÕÀú Ã£¾Æ¾ß ÇÑ´Ù.
679	// ÀÌ°Ô ÀÖÀ¸¸é update¸¦ ÇÏ¸é ¾ÈµÈ´Ù. (¹æÄ§¿¡ µû¶ó)
680	if (m == NULL) {
681	m = new_mcm();
682	if (m == NULL)
683	return statusOutOfMemory;
684	}
685
686	m->Major = rfchannel; // RF_channelÀ» major ¹øÈ£·Î µî·ÏÇÔ.
687	m->Minor = 0;
688	m->RF = rfchannel;
689	m->Service_type = Modulation_NTSC; // cafrii 041122 change, from '0'
690	m->signal_strength = strength;
691
692	m->Skipped = 0;
693	m->SurfIndex = 0;
694	m->VctFlag = FALSE;
695
696	m->freqOffset = freq_offset; // frequency offset Ãß°¡.
697
698	m->Uid = get_new_mcm_id(); // cafrii 060726 add
699
700	if (ppmcm)
701	*ppmcm = m;
702
703	return statusOK;
704	}
705
706
707	static STATUS update_psi_program(ChannelScanContext ctx, UINT16 tsid, MPEG_PMT pmt,
708	int programIndex, MCM_DB_T **ppmcm)
709	{
710	// MCM DB table¿¡ ÇØ´ç Ã¤³Î Á¤º¸¸¦ Ãß°¡ÇÑ´Ù.
711	// PSIÁ¤º¸´Â VSB/QAM µîÀÇ modulation ¹æ½Ä°ú´Â ¹«°üÇÏ¹Ç·Î
712	// ÇöÀçÀÇ ChannelType¿¡ ¸Â´Â °ªÀ» ServiceTypeÀ¸·Î °£ÁÖÇÑ´Ù.
713
714	// programIndex´Â minor ¹øÈ£ ºÎ¿©¸¦ ÇÒ ¶§ È¤½Ã ÇÊ¿äÇÒ ¼ö ÀÖÀ¸¹Ç·Î °¡Á®¿Â´Ù.
715	// ppmcmÀº »ý¼ºµÈ mcm Æ÷ÀÎÅÍ¸¦ caller¿¡°Ô ³Ñ°ÜÁÖ±âÀ§ÇÑ place holer
716
717	int psiRF;
718	int psiFreqOffset; // cafrii 050817 add
719
720	MCM_DB_T m, target, tmp;
721	STATUS status;
722	//DHL_RESULT err;
723	int k, strength;
724
725	BOOL bScrambled = FALSE;
726
727	// cafrii 101206,
728	// m ÃÊ±âÈ ÄÚµå À§Ä¡¸¦ ¸Ç Ã³À½À¸·Î ÀÌµ¿.
729	m = &tmp; // ÀÓ½Ã·Î ÇÏ³ª ÁØºñÇÑ ´ÙÀ½ ´Ù ÃÊ±âÈ¸¦ ÇÏ°í ³ª¼ MCM¿¡ º¹»çÇÑ´Ù.
730	memset(m, 0, sizeof(MCM_DB_T));
731
732
733	psiRF = ctx->cur_channel;
734	psiFreqOffset = ctx->freq_offset; // cafrii 050817 add
735	strength = ctx->signal_strength;
736
737	if (strength == 0) strength = 1; // 0 °ªÀº Æ¯º°ÇÑ ÀÇ¹Ì·Î »ç¿ëµÇ¹Ç·Î ÇÇÇÑ´Ù.
738
739	if (pmt == NULL)
740	return statusInvalidArgument;
741
742	dprint(2, "update_psi_program: pmt [idx %d] #%d, rf %d, tsid %d, str %d\n",
743	programIndex, pmt->program_number, psiRF, tsid, strength);
744
745	#if 0
746	// cafrii 041130 add
747	// rf, tsid, program_number µîÀÌ µ¿ÀÏÇÏ¸é¼ vct flag 1ÀÎ Ã¤³ÎÀ» Ã£´Â´Ù.
748	// ÀÌ·± Ã¤³ÎÀÌ ÀÌ¹Ì Á¸ÀçÇÑ´Ù¸é »õ·Î Ã¤³ÎÀ» Ãß°¡ÇÒ ÇÊ¿ä°¡ ¾ø´Ù.
749	//
750	target = find_mcm_rf_prognum_vf(psiRF, pmt->program_number, 1);
751
752	if (target) {
753	dprint(2, "\tsame vct mcm already exist. no need to update..\n");
754
755	if (ppmcm)
756	*ppmcm = NULL;
757
758	//return statusOK;
759	return statusChannelDuplicated; // cafrii 060725 bugfix
760	}
761	#else
762	// cafrii 060725 change
763	// fresh field°¡ Ãß°¡µÇ¾úÀ¸¹Ç·Î ÀÌ¸¦ È°¿ëÇÑ´Ù.
764	// MCM¿¡¼ ÀÏÄ¡ÇÏ´Â Á¤º¸¸¦ ¹ß°ßÇß¾îµµ ScanÇÏ±â Àü ¿¾³¯ µ¥ÀÌÅÍÀÌ¸é
765	// »õ·Ó°Ô overwriteÇØÁØ´Ù. pid µîÀÇ Á¤º¸µµ ÀÖ±â ¶§¹®.
766	//
767	if (check_mcm_if_rf_prognum_exist(psiRF, pmt->program_number))
768	{
769	dprint(2, "\tsame vct mcm already exist. no need to update..\n");
770
771	if (ppmcm)
772	*ppmcm = NULL;
773
774	return statusChannelDuplicated; // cafrii 060725 bugfix
775	}
776
777	#endif
778
779	//------------- PID Á¤º¸ ÃßÃâ -----------------
780	// ÀÌÁ¦ pid Á¤º¸ ÃßÃâ ÀÛ¾÷Àº ignore ÇÒ ¼ö ¾ø´Ù.
781	// psipÀÇ °æ¿ì vct recover±â´ÉÀ» À§ÇØ¼ Ç×»ó ¼öÇàÇÑ´Ù.
782	#if 0
783	if (ctx->flag & CBTF_IgnorePidsInfo) // PID Á¤º¸°¡ ÇÊ¿ä ¾ø´Â °æ¿ì.
784	{
785	}
786	else
787	#endif
788	{
789	// cafrii 060728 change
790	PidInfo psiPid;
791
792	memset(&psiPid, 0, sizeof(psiPid)); // cafrii 041126 add
793
794	// get pid and stream type, using MW default decision logic.
795	status = Dmc_DecidePidInfo(pmt, NULL, &psiPid, 0);
796
797	// give application change to override settings.
798	doDmc_SelectAudioStream(pmt, NULL, &psiPid.audio, &psiPid.audioType);
799	doDmc_SelectVideoStream(pmt, NULL, &psiPid.video, &psiPid.videoType);
800
801	// PCR pid °ªÀº ¹Ýµå½Ã ÀÖ¾î¾ß ÇÏ¸ç, Video pid ¶Ç´Â Audio pid µÑ Áß ÇÏ³ª°¡ ÀÖ¾î¾ß ÇÑ´Ù.
802	//
803	if (status == statusOK &&
804	psiPid.bValid &&
805	psiPid.pcr && (psiPid.video \|\| psiPid.audio))
806	{
807	m->Pcr_pid = psiPid.pcr;
808	m->Video_pid = psiPid.video;
809	m->Audio_pid = psiPid.audio;
810	m->Video_type = psiPid.videoType;
811	m->Audio_type = psiPid.audioType;
812
813	dprint(2, " pid(pva): 0x%x 0x%x 0x%x, pmt0x%x, vt%d at%d\n",
814	m->Pcr_pid, m->Video_pid, m->Audio_pid, pmt->PID,
815	m->Video_type, m->Audio_type);
816	}
817	else
818	{
819	dprint(0, "!! cannot get pids in pmt[%d] #%d, err %s\n",
820	programIndex, pmt->program_number,
821	DMW_CDB_ErrString(status));
822	// cafrii 070117, too verbose.. remove
823	//if (dprintable(3))
824	// PrintPMT(pmt);
825
826	return statusPSIPError;
827	}
828	}
829
830
831	// ------------ ¾ÏÈ£È ¿©ºÎ Ã¼Å© -----------------
832
833	if (g_CurChannelType == ChannelType_Cable)
834	{
835
836	#if 0
837	// cafrii 050124 fix
838	//
839	// Motorolla HE ¿¡¼´Â °ÅÀÇ ´ëºÎºÐÀÇ Ã¤³ÎÀÌ CA descriptor°¡ ÀÖ±â ¶§¹®¿¡
840	// ÀÌ ¹æ¹ýÀ» »ç¿ëÇÏ±â°¡ ¾î·Æ´Ù.
841	//
842	// 1: CA descriptor¸¦ Ã£¾Æº¸±â
843
844	if (GetMpegDescriptor(pmt->descriptors,pmt->descriptor_length,
845	CA_tag, 0, NULL) == DHL_OK) {
846	dprint(2, " !! PMT main descriptor has CA descriptor\n");
847	bScrambled = TRUE;
848	}
849
850	// 2: TSC bit¸¦ °Ë»çÇÏ±â
851
852	if (m->Video_pid \|\| m->Audio_pid) // PID Á¤º¸°¡ ÀÖ¾î¾ß ÀÌ ¹æ¹ýÀ» »ç¿ëÇÒ ¼ö ÀÖ´Ù.
853	{
854	int pidArray[2] = {0, }; // video and audio..
855	int tscArray[2] = {0, };
856	int nPid = 0;
857
858	if (m->Video_pid)
859	pidArray[nPid++] = m->Video_pid;
860
861	if (m->Audio_pid && m->Audio_pid != m->Video_pid)
862	pidArray[nPid++] = m->Audio_pid;
863
864	status = Dmc_GetMultipleTscBits(ctx->tsd, nPid, pidArray, tscArray,
865	g_Timeout_PesPidCheck*1000/1000, ctx->fnCheck);
866	// cafrii 041202, add cancel check function
867	// cafrii 050305, timeout to 100ms
868	// cafrii 050315, change timeout value to variables
869
870	// statusCancelled, timeoutError, outOfCPUMemoryError, ...
871
872	if (status == statusCancelled) {
873	return statusCancelled;
874	}
875	else if (status == statusOK) {
876	// cafrii 050228, remove tsc bit 255 case, which is not_found..
877	if (tscArray[0] == 1 \|\| tscArray[0] == 2 \|\| tscArray[0] == 3 \|\|
878	tscArray[1] == 1 \|\| tscArray[1] == 2 \|\| tscArray[1] == 3 ) {
879	dprint(2, " !! one of stream is scrambled bit checked. 0x%x:%d, 0x%x:%d\n",
880	pidArray[0], tscArray[0], pidArray[1], tscArray[1]);
881	bScrambled = TRUE;
882	}
883	}
884	else
885	dprint(0, "!! scrmabled bit check err %d\n", status);
886	}
887
888	// 3: Video context¸¦ Á÷Á¢ »ý¼ºÇØº¸±â..
889
890	if (1)
891	{
892	// cafrii 031110 add
893	// PSIP/PSI table·ÎºÎÅÍ scramble Á¤º¸¸¦ ¾ò´Â ¹æ¹ýÀÌ ½Å·ÚÇÒ ¼ö ¾ø´Â °æ¿ì¸¦ ´ëºñÇÏ¿©
894	// Á÷Á¢ decodingÀ» ½ÃµµÇØ º¸°í ³ª¼ scramble ¿©ºÎ¸¦ °áÁ¤ÇÑ´Ù.
895	//
896	if ((ctx->flag & CBTF_CheckScrambleByVideoContext) && m->Video_pid)
897	{
898	// cafrii 040114 bugfix #AudioOnlyChannelMissing
899	// ÀÌ¶§ AudioOnly Ã¤³ÎÀÇ °æ¿ì VideoDecodingÀÌ Ç×»ó failÀÌ ³ª¼ Ç×»ó scramble·Î °£ÁÖµÇ´Â ¹®Á¦°¡ ÀÖÀ¸¹Ç·Î
900	// Audio only Ã¤³ÎÀÇ °æ¿ì¿¡´Â ±×³É unscramble·Î °£ÁÖÇÑ´Ù.
901
902	status = check_pes_scramble(ctx->tsd, pmt, m->Video_pid, m->Pcr_pid);
903	if (status == statusScrambled) {
904
905	if(ctx->flag &CBTF_IgnoreScrambledChannel) {
906	return status;
907	}
908
909	bScrambled = TRUE;
910	dprint(1, "!! [ClearOnlyMode] PSI: PID v %d/p %d seems scrambled.\n",
911	m->Video_pid, m->Pcr_pid);
912	//return statusPSIPError; // statusOK¸¸ ¾Æ´Ï¸é µÊ.
913	//
914	// cafrii 050614 remove 'return'
915	// scramble Ã¤³Îµµ DB¿¡ ³Ö°í scramble Ç¥½Ã¸¦ ÇØ¾ß ÇÑ´Ù.
916	// µû¶ó¼ ¿©±â¼ returnÇÏÁö ¾Ê°í °è¼Ó ÁøÇàÇÏµµ·Ï ÇÑ´Ù.
917	}
918	else if (status == statusOK) {
919	// good channel..
920	}
921	else {
922	dprint(0, "!! video ES seems invalid, status %d\n", status);
923	}
924	}
925	}
926	#endif
927
928	}
929
930	m->Major = psiRF; // PMT·ÎºÎÅÍ ¾òÀº Ã¤³Î Á¤º¸¿¡´Â Major/Minor°¡ ¾ø´Ù.
931
932	// cafrii 050614 change numbering policy
933	// program number¸¦ Minor ¹øÈ£·Î ÇÒ´çÇÑ´Ù.
934	//
935	#if USE_PSI_INDEX_FOR_MINOR
936	m->Minor = programIndex+1; // µû¶ó¼ RF-index °ªÀ» »ç¿ëÇÏµµ·Ï ÇÏÀÚ. index´Â 1,2,3...
937	#else
938	m->Minor = PROG_NUM_TO_MINOR(pmt->program_number);
939	#endif
940
941	m->Prog_number = pmt->program_number;
942
943	#if USE_UNIQUE_PSI_NUMBERING
944	// cafrii 070130 add
945	// minor ¹øÈ£°¡ °ãÄ¡Áö ¾Êµµ·Ï Á¶Á¤ÇÑ´Ù. ¾îÂ¥ÇÇ PSI channel¿¡¼´Â minor´Â º° ÀÇ¹Ì°¡ ¾ø´Ù.
946
947	#if 0 // Fake overlapped program number test
948	dprint(0, "\n****** program number overlapping test\n\n");
949	m->Prog_number = 3 + programIndex*999;
950	m->Minor = PROG_NUM_TO_MINOR(pmt->program_number);
951	#endif
952
953	// program number°¡ 999 º¸´Ù Å« °æ¿ì´Â ÀÓÀÇ ÇÒ´çÀ» ÇÑ´Ù.
954	if (m->Prog_number > 999)
955	{
956	for (k=0; k<999; k++) // to avoid infinite loop, in case of all 1~999 is full.
957	{
958	if (find_mcm_major_minor(m->Major, m->Minor) == 0)
959	break;
960
961	// already some channel has same M-m. increase minor number..
962	if (k == 0)
963	dprint(0, "!! minor ch %d (#%d) overlapped. adjusted\n", m->Minor, m->Prog_number);
964	m->Minor = m->Minor < 998 ? m->Minor+1 : 1;
965	}
966
967	if (k >= 999) {
968	// all 1~999 minor number is reserved???
969	dprint(0, "!! full 1~999 minor reserved?\n");
970	return statusPSIPError;
971	}
972	else if (k != 0) {
973	dprint(0, " minor adjusted to %d --> %d-%d\n", m->Minor, m->Major, m->Minor);
974	}
975	}
976
977	#endif
978
979	#if 0 // USE_RESOLUTION_GATHERING
980	//sequence Á¤º¸¸¦ ¾ò¾î¾ß ÇÔ
981	do {
982	#define MAX_SEQ_WAIT 5000 // ÃÖ´ë 5ÃÊ¸¦ ±â´Ù¸²
983
984	tDHL_VideoSeqHdr seq;
985	tDHL_DispFormat disp=eDHL_DISP_720x480i;
986	UINT32 ms_start;
987
988	if(m->Video_pid==0) break;
989
990	DHL_AV_VideoHide(0, TRUE);
991	DMC_RegisterVideoCallback(FALSE);
992	DHL_AV_VideoStart(0, m->Video_pid, m->Pcr_pid, m->Video_type);
993
994	for(ms_start=DHL_OS_GetMsCount();
995	DHL_AV_VideoSeqInfo(0, &seq)!=DHL_OK && DHL_OS_GetMsCount()-ms_start < MAX_SEQ_WAIT;
996	DHL_OS_Delay(100));
997
998	if(DHL_OS_GetMsCount()-ms_start >=MAX_SEQ_WAIT) { //timeout
999	;
1000	}
1001	else {
1002	if(seq.vertical_size>=1080) disp=eDHL_DISP_1920x1080i;
1003	else if(seq.vertical_size>=720) disp=eDHL_DISP_1280x720p;
1004	else disp=eDHL_DISP_720x480i;
1005	}
1006
1007	DHL_AV_VideoStop(0);
1008	DMC_RegisterVideoCallback(TRUE);
1009
1010	m->video_format=disp;
1011	} while(0);
1012	#endif
1013
1014	// cafrii 041122 add more conditions.
1015	if (ctx->tuner_modulation_mode == Modulation_8VSB) {
1016	m->Service_type = ctx->tuner_modulation_mode;
1017	}
1018	else if (ctx->tuner_modulation_mode == Modulation_64QAM \|\| ctx->tuner_modulation_mode == Modulation_256QAM) {
1019	if (g_CurChannelType == ChannelType_Air) {
1020	dprint(0, "!! QAM modulation detected in Air mode scan\n");
1021	m->Service_type = Modulation_8VSB;
1022	}
1023	else
1024	m->Service_type = ctx->tuner_modulation_mode;
1025	}
1026	else {
1027	dprint(0, "!! wrong tuner modulation %d in psi scan\n", ctx->tuner_modulation_mode);
1028	m->Service_type = g_CurChannelType == ChannelType_Air ? Modulation_8VSB : Modulation_64QAM;
1029	}
1030
1031
1032	m->RF = psiRF;
1033	m->freqOffset = psiFreqOffset; // cafrii 050817 add
1034	m->signal_strength = strength;
1035
1036	// pid Á¤º¸ ¹× codec Á¤º¸´Â À§¿¡¼ ÀÌ¹Ì Á¤¸® ¿Ï·á.
1037
1038	m->pmt_pid = pmt->PID; // cafrii 070201 add
1039
1040	m->TSID = tsid; // ÇöÀç Æ©´×µÈ Ã¤³Î (ÀÌ DB¸¦ Æ÷ÇÔÇÏ°í ÀÖ´Â Ã¤³Î)ÀÇ TSID
1041	m->source_id = 0;
1042	m->channel_tsid = tsid; // ÀÌ ÇÁ·Î±×·¥ÀÇ TSID
1043
1044
1045	m->Skipped = 0; // ÀÌ µÎ°¡Áö´Â ³ªÁß¿¡ ¿©·¯ Ã¤³Î Áß¿¡¼ ¼±ÅÃÇÏ¿© °áÁ¤ÇÒ ¹®Á¦ÀÌ´Ù.
1046	m->SurfIndex = 0;
1047
1048	m->hidden = FALSE; // VCTÀÇ hidden Á¤º¸¸¦ º¸°üÇÑ´Ù. ¿©±â¼´Â ¾Ë¼ö ¾øÀ½.
1049	m->VctFlag = 0; // cafrii, add. 030313.
1050
1051	m->scrambled = bScrambled;
1052
1053	// ÀÌÁ¦ tmp°¡ ´Ù ÁØºñµÇ¾ú´Ù.
1054
1055	dprint(2, " ====== found psichannel: %d-%d, rf %d, %s, #%d %s\n",
1056	m->Major, m->Minor, m->RF, ServiceTypeString(m->Service_type),
1057	m->Prog_number,
1058	m->scrambled ? "scrambled " : "");
1059
1060
1061	// cafrii 060808, minor Áßº¹ °¡´É¼º ¶§¹®¿¡ prog numÀ» »ç¿ëÇÏ¿© °Ë»çÇÑ´Ù.
1062	// psi Ã¤³Î¿¡¼ minor´Â Áß¿äÇÑ Á¤º¸°¡ ¾Æ´Ï´Ù.
1063	//
1064	//target = find_mcm_major_minor_rf_vf(m->Major, m->Minor, m->RF, 0);
1065	target = find_mcm_rf_prognum_vf(m->RF, m->Prog_number, 0);
1066
1067	if (target)
1068	{
1069	// cafrii 060808 use 'fresh' field to determin overlapped channel
1070	//
1071	if (target->fresh == 0)
1072	{
1073	// ÀÌ targetÀº ¿¹Àü DBÀÌ¹Ç·Î ±×³É overwrit ÇØ¹ö¸®ÀÚ.
1074	dprint(2, " same psi mcm found. overwrite to old mcm.\n");
1075	// ±âÁ¸ Á¤º¸°¡ ÀÖÀ¸¸é ±× MCM¿¡´Ù updateÇÑ´Ù.
1076	}
1077	else
1078	{
1079	// targetÀº ¹æ±Ý Àü¿¡ Ãß°¡µÈ ½Å±Ô Ã¤³ÎÀÌ¹Ç·Î ÀÌ¹ø Á¤º¸¸¦ ¹ö¸®ÀÚ.
1080	dprint(2, " overlapped channel (#d) ignored\n", m->Prog_number);
1081
1082	// pat¿¡ ¶È°°Àº program number°¡ µÎ°³ ÀÌ»ó Á¸ÀçÇÏ´Â °æ¿ì
1083	// Ã¹¹øÂ° °Í¸¸ ¹Ý¿µµÇ°í ³ª¸ÓÁö´Â ¹ö¸°´Ù.
1084
1085	return statusChannelDuplicated;
1086	}
1087	}
1088	else
1089	{
1090	target = new_mcm(); // ±âÁ¸ MCM Á¤º¸°¡ ¾øÀ¸¸é »õ·Î MCM itemÀ» ÇÏ³ª ÇÒ´çÇÏ°í µî·ÏÇÑ´Ù.
1091	if (target == NULL)
1092	return statusOutOfMemory;
1093	}
1094
1095	target = m; // º¹»ç.. memcpy(target, m, sizeof(MCM_DB_T));
1096
1097	target->Uid = get_new_mcm_id(); // cafrii 060726 add
1098
1099	target->fresh = 1; // cafrii 060808 add
1100	// ÀÌ¹ø¿¡ »õ·Ó°Ô updateµÈ DB entryÀÓÀ» ³ªÅ¸³½´Ù.
1101
1102	if (ppmcm)
1103	*ppmcm = target;
1104
1105	return statusOK;
1106	}
1107
1108
1109	//
1110	// update_psi
1111	//
1112	// VCT°¡ ¼ö½ÅÀÌ ¾ÈµÈ »óÅÂÀÌ°Å³ª, VCT°¡ ÀÖ´õ¶óµµ CBTF_ForcePSI ¿É¼ÇÀÌ »ç¿ëµÈ °æ¿ì,
1113	// PsiOnlyMode ÀÎ °æ¿ì¿¡ ÀÌ ÇÔ¼ö°¡ ¼öÇàµÈ´Ù.
1114	//
1115	// VCT¸¸À¸·Î Ã¤³Î DB ±¸¼º¿¡ ½ÇÆÐÇÑ °æ¿ì¿¡ PSI Á¤º¸·Î Ã¤³Î DB¸¦ ±¸¼ºÇÏ°Å³ª,
1116	// VCTÀÇ Á¤º¸¿¡ PSI Á¤º¸¸¦ Ãß°¡·Î º¸¿ÏÇÏ¿© Ã¤³Î DB¸¦ Ãß°¡ ±¸¼ºÇÑ´Ù.
1117	//
1118	STATUS update_psi(ChannelScanContext *ctx)
1119	{
1120	int i, k;
1121	STATUS status = statusOK;
1122	int _second = 1000;
1123
1124	int program_index; // sequencial program index.
1125	MPEG_PAT_program *program; // temporary..
1126
1127	MCM_DB_T *pmcm = NULL;
1128
1129	BOOL bMinorNumberAutoAdjust = FALSE;
1130	// cafrii 060808 add
1131	// cafrii 070130 make false.
1132	// APRO1¿¡¼´Â report ÇÒ ½ÃÁ¡ÀÌ ¹ú¼ adjust°¡ µÇ¾î ÀÖ¾î¾ß ÇÏ¹Ç·Î
1133	// ÀÌ ¹æ¹ýÀ» »ç¿ëÇÒ ¼ö ¾ø´Ù.
1134	// ´ë½Å 2-pass ¹æ¹ýÀ» »ç¿ëÇÑ´Ù.
1135
1136	int pass; // cafrii 070130 add
1137	ScanNewChannelCbParam cbparam;
1138
1139	typedef struct
1140	{
1141	UINT16 pn; // program number
1142	UINT16 id; // mcm id
1143	UINT16 minor;
1144
1145	} _MinorAdjustParam;
1146
1147	_MinorAdjustParam *param2 = NULL;
1148	int n_param2 = 0;
1149
1150	if (ctx->pat == NULL \|\| ctx->num_programs <= 0)
1151	{
1152	dprint(0, "!! no psi tables\n");
1153	return statusPSIPError;
1154	}
1155
1156	// cafrii 070130 add for new callback prototype
1157	memset(&cbparam, 0, sizeof(cbparam));
1158	cbparam.fn_lookup_mj_mn = (BOOL (*)(int, int))find_mcm_major_minor;
1159
1160
1161	//------ PAT Ã³¸®.
1162	// cafrii 060724 change 1->0
1163	// PMTÀÇ index¶ó´Â ÀÇ¹Ì·Î 0ºÎÅÍ ½ÃÀÛÇÑ °ªÀ» °Ç³×ÁÖÀÚ.
1164	// ÇÊ¿äÇÏ¸é ³»ºÎ¿¡¼ non-zero interger·Î º¯È¯ÇÏ¸é µÈ´Ù.
1165	program_index = 0;
1166
1167	dprint(2, "total %d programs in PAT\n", ctx->num_programs);
1168
1169
1170	// cafrii 070130 add 2-pass scan..
1171	//
1172	// for (pass=0; pass<2; pass++)
1173	//
1174	pass = 0;
1175
1176	label_pass_start:
1177
1178	if (pass >= 2) goto label_pass_end;
1179
1180	for (i=0; i<ctx->num_programs; i++)
1181	{
1182	pmcm = NULL;
1183
1184	program = &ctx->pat->programs[i];
1185
1186	// cafrii 070130 add
1187	// 1st scan, #1~999 processed. 2nd scan, #1000+ processed
1188	//
1189	if (pass == 0 && program->program_number > 999)
1190	continue;
1191	if (pass == 1 && program->program_number <= 999)
1192	continue;
1193
1194	// ¸¸¾à ÀÌ¹Ì VCT¿¡ ÀÇÇØ¼ Channel DB°¡ updateµÇ¾îÀÖ´Ù¸é ±»ÀÌ ¹ÞÀ» ÇÊ¿ä´Â ¾ø´Âµ¥....
1195	// MCM¿¡ Á¸ÀçÇÏ´Â DB°¡ ÀÌ¹ø autoscan ¿¡¼ »õ·Î ¹ÞÀº °ÍÀÎÁö,
1196	// ¿¾³¯ °ÍÀÎÁö ±¸ºÐÇÏ´Â flag°¡ ¾ø´Ù...
1197	//
1198	// if (find_mcm_xx(rf, program->program_number))
1199	// continue;;
1200	//
1201	// ±×·¯³ª ÇØ´ç program numberÀÇ VCT channelÀÌ Á¸ÀçÇÑ´Ù°í ÇØ¼
1202	// ±× Á¤º¸°¡ DB¿¡ Ãß°¡µÇ¾ú´Ù°í º¼ ¼ö´Â ¾ø´Ù!!
1203	// ¿Ö³ÄÇÏ¸é VCT channelÀÇ Á¤º¸°¡ ¿Ïº®ÇÏÁö ¸øÇØ¼ skipµÇ¾úÀ» ¼öµµ ÀÖ±â ¶§¹®..
1204	//
1205	// µû¶ó¼ vctÀÇ processed flag¸¦ ÂüÁ¶ÇÏ¿© DB¿¡ Àû¿ëµÈ°ÍÀÎÁö ¾Ë¾Æ³½´Ù.
1206	//
1207	#if 0 // cafrii 060725 delete
1208	if (ctx->xvct)
1209	{
1210	// ¿î³ª»Ú°Ô analog Ã¤³ÎÁ¤º¸¿¡ program number°¡ ÀÖ´Âµ¥ °ªÀÌ ÀÏÄ¡ÇÏ°Å³ª
1211	// ¶Ç´Â Àß¸øµÈ vct channel Á¤º¸°¡ ÀÖ¾ú´Ù¸é ºñ±³°¡ Á¤È®ÇÏÁö ¾Ê°Ô µÈ´Ù.
1212	//
1213	for (k=0; k<ctx->xvct->numChannels; k++)
1214	{
1215	if (ctx->xvct->channel[k].program_number == program->program_number)
1216	break;
1217	}
1218
1219	if (k < ctx->xvct->numChannels && ctx->xvct->channel[k].processed)
1220	{
1221	dprint(2, "**** same program number channel (#%d) exist. skip updating psi..\n",
1222	program->program_number);
1223	continue;
1224	}
1225	}
1226	#else
1227	// cafrii 060725 change
1228	// cafrii 060808 comment: fresh mcm¸¸ °Ë»öÇÏµµ·Ï ÇÑ´Ù.
1229	//
1230	if (check_mcm_if_rf_prognum_exist(ctx->cur_channel, program->program_number))
1231	{
1232	dprint(2, "**** same program number channel (#%d) exist. skip updating psi..\n",
1233	program->program_number);
1234	continue;
1235	}
1236	#endif
1237
1238	if (ctx->fnCheck && ctx->fnCheck()) {
1239	status = statusCancelled;
1240	goto label_end_scan;
1241	}
1242
1243	if (ctx->pmtList[i] == NULL)
1244	{
1245	// ÇöÀç ÀÌ PMT´Â ¾ÆÁ÷ ¼ö½ÅÀÌ ¾ÈµÇ¾úÀ½.. ÀÌÀü ¼ö½ÅÇÒ ¶§ timeout ½ÇÆÐÇßÀ» °¡´É¼ºÀÌ Å©´Ù.
1246
1247	#if USE_PSI_RX_RETRY
1248	// cafrii 050429 add
1249	// ¾Õ¿¡¼ TVCT/CVCT/PAT/PMT¸¦ ÇÑ²¨¹ø¿¡ ¼ö½ÅÇÒ ¶§¿¡ ¾î¶°ÇÑ ÀÌÀ¯·Îµç PMT¸¦ ¸ðµÎ ¼ö½ÅÇÏÁö
1250	// ¸øÇßÀ» °æ¿ì°¡ ÀÖÀ» ¼ö ÀÖ´Ù.
1251	// ÀÌ °æ¿ì¸¦ º¸¿ÏÇÏ±â À§ÇØ¼ ¼ö½ÅÇÏÁö ¸øÇÑ PMT´Â ¿©±â¼ ´Ù½Ã ÇÑ¹ø Ãß°¡·Î ¼ö½Å½ÃµµÇÑ´Ù.
1252
1253	dprint(2, "retry getting pmt[%d], pid 0x%x, #%d\n", i,
1254	program->program_map_PID, program->program_number);
1255
1256	status = Dmc_GetPMT(ctx->tsd, program->program_map_PID,
1257	program->program_number, &ctx->pmtList[i],
1258	g_Timeout_PmtLoading*_second/1000, ctx->fnCheck);
1259
1260	if (status == statusCancelled) {
1261	goto label_end_scan;
1262	}
1263
1264	if (status) {
1265	dprint(0, "!! pmt[%d] pid 0x%x, #%d not loaded\n", i,
1266	program->program_map_PID, program->program_number);
1267	continue; // ´ÙÀ½ PMT·Î ÁøÇà..
1268	}
1269
1270	#else
1271	_second = _second; // to avoid warning..
1272	dprint(0, "!! pmt[%d] program number #%d not loaded\n", i, program->program_number);
1273	continue;
1274
1275	#endif
1276
1277	}
1278
1279	#if TEST_LARGE_PROGRAM_NUMBER
1280	// cafrii 060728 add for test
1281	//
1282	if (g_TestLargeProgramNumber)
1283	{
1284	if (i > 0 && ctx->pmtList[i-1] && ctx->pmtList[i]) {
1285	ctx->pmtList[i]->program_number = ctx->pmtList[i-1]->program_number+999;
1286	dprint(0, "!!!! large PN test: -> #%d\n", ctx->pmtList[i]->program_number);
1287	}
1288	else
1289	dprint(0, "!!!! large PN test: \n");
1290	}
1291	#endif
1292
1293	status = update_psi_program(ctx, ctx->pat->transport_stream_id,
1294	ctx->pmtList[i], program_index++, &pmcm);
1295
1296	if (status == statusCancelled) {
1297	//return status;
1298	goto label_end_scan;
1299	}
1300
1301	if (pmcm == NULL && status == statusOK)
1302	status = statusError;
1303
1304	if (status) {
1305
1306	// ±×¹ÛÀÇ ´Ù¸¥ ¿¡·¯.. ÀÏ´Ü ¸ØÃßÁö ¸»°í °è¼Ó ÁøÇàÇÏÀÚ.
1307	}
1308	else // no error and pmcm valid
1309	{
1310	if (bMinorNumberAutoAdjust)
1311	{
1312	param2[n_param2].pn = pmcm->Prog_number;
1313	param2[n_param2].id = pmcm->Uid;
1314	param2[n_param2].minor = pmcm->Minor;
1315	n_param2++;
1316	}
1317
1318	if (bMinorNumberAutoAdjust == FALSE)
1319	{
1320	if (pmcm) { // »õ·Î ¹ß°ßµÈ Ã¤³ÎÀÌ ¾øÀ» ¼öµµ ÀÖ´Ù. ±×·² °æ¿ì pmcm Àº NULL ÀÌ´Ù.
1321	//print_mcm();
1322
1323	cbparam.ucm = pmcm;
1324	send_event_message(evtNewChannel, (UINT32) &cbparam);
1325	// »õ·Î updateÇÑ mcm item Æ÷ÀÎÅÍ¸¦ ³Ñ°ÜÁØ´Ù.
1326	}
1327	}
1328
1329	}
1330	}
1331
1332	if (++pass < 2)
1333	goto label_pass_start;
1334
1335	label_pass_end:
1336
1337	if (bMinorNumberAutoAdjust && n_param2 > 0)
1338	{
1339	_MinorAdjustParam tmp;
1340	int free_minor_number;
1341	int nAdjustedChannel = 0;
1342
1343	int pn_threshold = 1000; // ÀÌ °ª ÀÌ»óÀÎ pnÀº adjust¸¦ ÇÑ´Ù.
1344
1345	// program number·Î sorting.. ¿À¸§ Â÷¼ø..
1346	//
1347	for (i=0; i<n_param2-1; i++) {
1348	for (k=i+1; k<n_param2; k++) {
1349	if (param2[i].pn > param2[k].pn)
1350	{
1351	tmp = param2[k];
1352	param2[k] = param2[i];
1353	param2[i] = tmp;
1354	}
1355	}
1356	}
1357
1358	// threshold º¸´Ù Å« pnÀº ÀÏ´Ü ¸ðµÎ minor 0À¸·Î ÀÓ½Ã ÇÒ´ç.
1359	for (i=0; i<n_param2; i++)
1360	param2[i].minor = (param2[i].pn >= pn_threshold) ? 0 : param2[i].pn;
1361
1362	// minor 0ÀÎ ÀÓ½Ã Ã¤³ÎÀ» ¼ø¼´ë·Î Áßº¹ ¾ÈµÇ°Ô ÇÒ´ç..
1363	free_minor_number = 1;
1364	for (i=0; i<n_param2; i++)
1365	{
1366	if (param2[i].minor) continue; // ¹øÈ£ ÇÒ´ç ³¡.
1367
1368	while (1)
1369	{
1370	// free minor·Î ÇÒ´ç ÇÒ »ý°¢ÀÎµ¥, ±× Àü¿¡ Áßº¹ÀÌ µÇ´ÂÁö Ã¼Å©.
1371
1372	for (k=0; k<n_param2; k++) {
1373	if (param2[k].minor == free_minor_number) {
1374	dprint(2, "\t minor %d overlapped.\n", free_minor_number);
1375	break;
1376	}
1377	}
1378
1379	if (k < n_param2) {
1380	// Áßº¹ÀÌ ÀÖÀ¸¸é ´Ù½Ã ½Ãµµ..
1381	free_minor_number++;
1382	continue;
1383	}
1384
1385	// Áßº¹ ¾øÀ½.. OK..
1386	param2[i].minor = free_minor_number;
1387	dprint(2, "\t minor %d assigned for #%d \n", param2[i].minor, param2[i].pn);
1388	nAdjustedChannel++;
1389	free_minor_number++;
1390	break;
1391	}
1392
1393	}
1394
1395	if (nAdjustedChannel) {
1396	dprint(2, " total %d minor adjusted / %d programs\n", nAdjustedChannel, n_param2);
1397	for (i=0; i<n_param2; i++) {
1398	pmcm = get_mcm_by_id(param2[i].id);
1399	if (pmcm) {
1400	pmcm->Minor = param2[i].minor;
1401	dprint(2, "\t[%d] %d - %3d, #%d %s\n",
1402	i, pmcm->Major, pmcm->Minor, pmcm->Prog_number,
1403	pmcm->Minor != pmcm->Prog_number ? "<---" : "");
1404	}
1405	}
1406	}
1407	}
1408
1409
1410	if (1)
1411	{
1412	if (bMinorNumberAutoAdjust)
1413	{
1414	for (i=0; i<n_param2; i++)
1415	{
1416	pmcm = get_mcm_by_id(param2[i].id);
1417	if (pmcm) {
1418	dprint(2, " [%d] %d-%d, #%d scramble %d\n", i,
1419	pmcm->Major, pmcm->Minor, pmcm->Prog_number, pmcm->scrambled);
1420	cbparam.ucm = pmcm;
1421	send_event_message(evtNewChannel, (UINT32)&cbparam);
1422	}
1423	}
1424	}
1425	}
1426
1427	label_end_scan:
1428
1429	if (param2)
1430	DHL_OS_Free((void**)&param2);
1431
1432	return status;
1433
1434	}
1435
1436
1437
1438	//
1439	//
1440	// pat°¡ ¼ö½ÅÀÌ ¾ÈµÇ¸é statusNoPSI
1441	//
1442	STATUS get_pmt_by_program_number(ChannelScanContext *ctx,
1443	xvctChannelPtr_t p, int *pIndex)
1444	{
1445	STATUS status = statusOK;
1446	int i;
1447	int idx = -1; // matched_pmt_index
1448
1449	if (ctx->pat == NULL)
1450	{
1451	#if USE_PSI_RX_RETRY
1452	dprint(2, "\t no pat. get pat again..\n");
1453	status = Dmc_GetPAT(ctx->tsd, &(ctx->pat),
1454	g_Timeout_PatLoading*1000/1000, ctx->fnCheck);
1455
1456	if (status == statusCancelled) // cafrii 070117 add for bugfix
1457	return statusCancelled;
1458
1459	if (status \|\| ctx->pat == NULL) {
1460	dprint(0, "!! no pat..\n");
1461	return statusNoPSI;
1462	}
1463	#else
1464	if (ctx->pat == NULL) {
1465	dprint(0, "!! no pat..\n");
1466	return statusNoPSI;
1467	}
1468	#endif
1469
1470	}
1471
1472	// matched pmt index¸¦ Ã£´Â´Ù.
1473	//
1474	for (i=0; i<ctx->num_programs; i++)
1475	{
1476	if (ctx->pat->programs[i].program_number == p->program_number)
1477	{
1478	idx = i;
1479	break;
1480	}
1481	}
1482
1483	if (idx >= 0)
1484	{
1485	// ÁÖÀÇ!! pmtList[i] °¡ NULL ÀÏ ¼öµµ ÀÖ´Ù!!
1486	// PAT¿¡´Â µî·ÏµÇ¾î ÀÖÀ¸³ª ½ÇÁ¦·Î´Â Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì,
1487	// ¶Ç´Â timeoutµÇ¾î¼ PMT¸¦ ¼ö½ÅÇÏÁö ¸øÇÑ °æ¿ì..
1488	//
1489
1490	if (ctx->pmtList[idx] &&
1491	ctx->pmtList[idx]->program_number != p->program_number)
1492	{
1493	dprint(0, "!! received pmt[%d]'s pn #%d != vct ch pn#%d\n",
1494	idx, ctx->pmtList[idx]->program_number, p->program_number);
1495	FreePMT(ctx->pmtList[idx]);
1496	ctx->pmtList[idx] = NULL;
1497	}
1498
1499	if (ctx->pmtList[idx] == NULL)
1500	{
1501	#if USE_PSI_RX_RETRY
1502	dprint(2, "\t no pmt yet. get pmt[%d] again..\n", idx);
1503	status = Dmc_GetPmtByProgramNumber(&(ctx->pat),
1504	&(ctx->pmtList[idx]),
1505	p->program_number, ctx->fnCheck);
1506
1507	if (status == statusCancelled) // cafrii 070117 add for bugfix
1508	return statusCancelled;
1509
1510	if (status)
1511	dprint(2, "\t pmt[%d] load failed %d\n", idx, status);
1512
1513	#else
1514	if (ctx->pmtList[idx] == NULL)
1515	dprint(2, "!! no pmt[%d] loaded..\n", idx);
1516
1517	#endif
1518	}
1519
1520	*pIndex = idx;
1521
1522	return status;
1523	}
1524
1525
1526	dprint(0, "!! pn #%d pmt not found. try recover vct..\n", p->program_number);
1527
1528	// recover vct!!
1529
1530	status = Dmc_RecoverVctProgramNumber(p,
1531	ctx->pat, // IN
1532	ctx->pmtList, // INOUT
1533	&idx, // OUT
1534	ctx->fnCheck);
1535
1536	if (status == statusCancelled)
1537	return status;
1538
1539	if (status)
1540	dprint(2, "!! recover failed, %d\n", status);
1541	else
1542	{
1543	// recover ¼º°ø..
1544	*pIndex = idx;
1545	status = statusOK;
1546	}
1547
1548	return status;
1549
1550	}
1551
1552	#if 0
1553	// cafrii 060728 delete. no more used.
1554	// »õ·Î¿î pid selection ruleÀ» »ç¿ëÇÏ±â ¶§¹®.
1555	//
1556	STATUS find_pids_from_psi(ChannelScanContext ctx, MPEG_PMT pmt,
1557	UINT16 pPid, UINT16 vPid, UINT16 *aPid)
1558	{
1559	int err = DHL_OK;
1560	UINT32 vidPid, audPid, pcrPid;
1561
1562	if (pmt == NULL) {
1563	return statusNotFound;
1564	}
1565
1566	//----- PMT Ã³¸®.
1567	err = GetElementaryPIDs(pmt, &vidPid, &audPid, &pcrPid,
1568	NULL, NULL, NULL);
1569	// °¡´ÉÇÑ ¿¡·¯.. scrambledWarning, or notFoundError..
1570
1571	if (IsError(err)) { // cafrii, 030506
1572	dprint(0, "!! cannot get pids in PMT #%d, err %s\n",
1573	pmt->program_number, ErrorString((DHL_RESULT)err));
1574	// cafrii 050707 fix, i -> pmt->program_number
1575
1576	if (dprintable(3))
1577	PrintPMT(pmt);
1578
1579	return statusPSIPError;
1580	}
1581
1582	if (pPid) *pPid = (UINT16) pcrPid;
1583	if (vPid) *vPid = (UINT16) vidPid;
1584	if (aPid) *aPid = (UINT16) audPid;
1585
1586	return err; // scrambledWarning °á°ú°¡ ±×´ë·Î Àü´ÞµÉ ¼ö ÀÖµµ·Ï..
1587
1588	}
1589	#endif // 0
1590
1591
1592	static STATUS update_vct_subchannel(ChannelScanContext *ctx, UINT16 tsid,
1593	xvctChannelPtr_t p, BOOL is_cvct, MCM_DB_T **ppmcm)
1594	{
1595	// »õ·Î ¹ÞÀº VCT Å×ÀÌºíÀ» Ã¤³Î DB¿¡ Ãß°¡ÇÏ±â À§ÇØ¼ Æ¯Á¤ minor Ã¤³ÎÀ» ¼±ÅÃÇÑ ÈÄ (p)
1596	// ÀÌ ÇÔ¼ö¸¦ ºÒ·¯ MCM DB¿¡ µî·ÏÇÑ´Ù.
1597	//
1598	// VCTÀÇ ÇØ´ç minor Ã¤³Î Å×ÀÌºí¿¡¼ ¹ß°ßµÇ´Â ¸ðµç Á¤º¸¸¦ ±â·ÏÇÑ´Ù.
1599	// ±âÁ¸ Ã¤³Î DB¿¡ (Mj/Mn/Rf/VctFlag)°¡ ÀÏÄ¡ÇÏ´Â Ç×¸ñÀÌ ÀÖÀ¸¸é updateÇÑ´Ù.
1600	//
1601	// °¢ Ã¤³Î Å¸ÀÔ È¯°æ¿¡ ¸ÂÃç update¸¦ ´Ù¸£°Ô ÇÑ´Ù.
1602	//
1603	// MCM DB¿¡ µî·ÏÇÑ ÈÄ »õ·Î µî·ÏµÈ MCM entryÀÇ pointer´Â ppmcmÀ» ÅëÇØ caller¿¡°Ô ÂüÁ¶¿ëÀ¸·Î ³Ñ°ÜÁø´Ù.
1604	// caller´Â ÀÌ Æ÷ÀÎÅÍ¸¦ ÀÌ¿ëÇÏ¿© ¾î¶² MCMÀÌ µî·ÏµÇ¾ú´ÂÁö ¾Ë ¼ö ÀÖ´Ù.
1605	// ´Ü¼øÈ÷ ÂüÁ¶¿ëÀÌ¸ç, caller´Â ÇÊ¿äÇÑ °æ¿ì MCM Á¤º¸¸¦ º¹»çÇØ¼ »ç¿ëÇÒ ¼ö ÀÖ´Ù.
1606	//
1607	// Note: leon 2003.9.2
1608	// ETM_location,access_controlled,hidden,hide_guideµµ °í·ÁÇÒ ÇÊ¿ä°¡ ÀÖ´Ù.
1609	// ¸ÞÀÌÀú Ã¤³Î DB¸¦ »ç¿ëÇÒ °æ¿ì(rfµµ ´Ù¸¦ ¶§ ),
1610	// ÀÌÀü¿¡ µî·ÏµÇ¾î ÀÖ´ø ¸ÞÀÌÀú Ã¤³Î(10-1,10-2,10-3,10-4)¿Í »õ·Î Ãß°¡µÈ Ã¤³Î
1611	// °°Àº ¸ÞÀÌÀú ¹øÈ£ »ç¿ë(10-1,10-2)ÀÏ °æ¿ì,App°¡ ÀÌ·² °æ¿ì, ¸ÞÀÌÀú ¹øÈ£ 10À» µÎ°³ °¡Áö°Ô ÇØ¾ßµÊ
1612	// ´Ù¸¥ Ã¤³ÎÀÌ´Ï±ñ ,,, ´Ù¸¥ ¸ÞÀÌÀú DB¿¡ µî·ÏÇÒ ¼ö ÀÖµµ·Ï ±¸ºÐ ÇÊ¿ä?? ¾î¶»°Ô ±¸ºÐÇÏÁö??
1613	//
1614	//
1615
1616	int strength;
1617	int vctRF; // vctRF´Â vct¸¦ ¼ö½ÅÇÑ Ã¤³Î, channelRF´Â VCT¿¡ ±âÀçµÈ virtual channelÀÇ RF
1618	int vctFreqOffset; // cafrii 050603 add
1619
1620	MCM_DB_T m, m_0, target = NULL;
1621	STATUS status;
1622	extendedChannelNameDescriptorPtr_t xcnd = NULL; // cafrii 041126 add
1623
1624	BOOL is_cable = g_CurChannelType != ChannelType_Cable ? FALSE : TRUE;
1625	BOOL bScrambled = FALSE; // TRUE program is scrambled..
1626
1627	UINT32 audioPID32 = 0; // cafrii 060804 add
1628
1629	vctRF = ctx->cur_channel; // ÀÌ VCT¸¦ ¼ö½ÅÇß´ø PTCÀÇ RF¹øÈ£
1630	vctFreqOffset = ctx->freq_offset; // ÀÌ VCT¸¦ ¼ö½ÅÇÑ Ã¤³ÎÀÇ FreqOffset
1631	// cafrii 050603 add
1632
1633	strength = ctx->signal_strength; // ÇöÀç ÀÌ Ã¤³ÎÀÇ ½ÅÈ£ ¼¼±â
1634
1635	if (strength == 0) strength = 1; // 0 °ªÀº Æ¯º°ÇÑ ÀÇ¹Ì·Î »ç¿ëµÇ¹Ç·Î ÇÇÇÑ´Ù.
1636
1637	dprint(2, "update_vct_subchannel: %s, rf %d, tsid %d, str %d\n",
1638	is_cvct ? "CVCT" : "TVCT", vctRF, tsid, strength);
1639
1640	// A65B specÀÇ ³»¿ëÀ» º¸¸é Air¿¡¼µµ CVCTÀÇ »ç¿ëÀÌ ±ÝÁöµÈ °ÍÀº ¾Æ´Ñ°Í °°´Ù.
1641	// ´Ü, Air¿¡¼´Â TVCT°¡ CVCT º¸´Ù ¿ì¼±µÇ´Â °Í »ÓÀÌ´Ù.
1642	// caller´Â µ¿½Ã¿¡ µÎ°³ÀÇ VCT°¡ ¼ö½ÅµÉ °æ¿ì Àû´çÇÑ VCT¸¦ ¼±ÅÃÇØ¼ ÀÌ ÇÔ¼ö¸¦ È£ÃâÇØ¾ß ÇÑ´Ù.
1643	//
1644
1645	// cafrii 041130 add comment
1646	// MCM °ü¸® ±ÔÄ¢:
1647	// ¸ÕÀú local stack¿¡ ÀÓ½Ã mcm À» ¸¸µé°í ÃÊ±âÈ¸¦ ÇÏ°í ³ª¼ ½ÇÁ¦ MCM list¿¡ Ãß°¡ÇÏ´Â ¹æ½ÄÀ¸·Î ÇÑ´Ù.
1648
1649	m = &m_0;
1650	memset(m, 0, sizeof(MCM_DB_T));
1651
1652	m->Major = p->major_channel_number;
1653	m->Minor = p->minor_channel_number;
1654	m->Prog_number = p->program_number;
1655
1656	if (is_cvct && IsOnePartChannelNumber(m->Major))
1657	{
1658	if (!is_cable)
1659	dprint(0, "!! OnePartChannel number in CVCT/Air.. maybe wrong\n");
1660
1661	m->Major = ConvertToOnePartChannelNumber(m->Major, m->Minor);
1662	m->Minor = ONE_PART_CHANNEL_INDICATOR;
1663	// ÀÌ Minor °ªÀ¸·ÎºÎÅÍ ¿ì¸®´Â ÀÌ Ã¤³ÎÀÌ OnePartChannelÀÌ¶ó´Â °ÍÀ» ¾Ë ¼ö ÀÖ´Ù.
1664
1665	dprint(2, "====== %d-%d (%d), #%d, mm 0x%x, st 0x%x, ch_tsid 0x%x\n",
1666	p->major_channel_number, p->minor_channel_number,
1667	m->Major, // OnePart number
1668	m->Prog_number, p->modulation_mode,
1669	p->service_type, p->channel_TSID);
1670	}
1671	else
1672	{
1673	// cafrii 060630 add
1674	//
1675	// for air TVCT,
1676	// major number range: 1 ~ 99
1677	// minor number range: 0 ~ 999
1678	// for analog service, 0 is used.
1679	// for digital or audio only, 1 ~ 99 is used.
1680	// for databroadcasting and etc, 1 ~ 999 is used.
1681	// we restrict minor number to 3 digits..
1682	//
1683	// for cable CVCT,
1684	// major number range: 1 ~ 999
1685	// minor number range: 0 ~ 999
1686	//
1687	// cable¿¡¼ 1000 ~ 1007 ±îÁöÀÇ major,
1688	// air¿¡¼ 1000 ÀÌ»óÀÇ major´Â ¾î¶»°Ô Ã³¸®ÇÒ °ÍÀÎ°¡? --> ¿¡·¯ Ã³¸®.
1689	//
1690	if (!is_cable && m->Major > 99) { // air ÀÌ¸é tvctµç cvctµç 99ÃÊ°ú ±ÝÁö.
1691	dprint(0, "!! air mode, major %d invalid!\n", m->Major);
1692	status = statusPSIPError;
1693	goto label_exit;
1694	}
1695
1696	if (is_cable && m->Major > 999) { // cableÀÌ¸é tvctµç cvctµç 999 ÃÊ°ú ±ÝÁö.
1697	dprint(0, "!! cable mode, major %d invalid!\n", m->Major);
1698	status = statusPSIPError;
1699	goto label_exit;
1700	}
1701
1702	// cafrii 060804, major 0 ±ÝÁö
1703	//
1704	if (m->Minor != ONE_PART_CHANNEL_INDICATOR && m->Major <= 0) {
1705	dprint(0, "!! two part channel major 0 invalid\n");
1706	status = statusPSIPError;
1707	goto label_exit;
1708	}
1709
1710
1711	if (m->Minor > 999) {
1712	dprint(0, "!! minor %d invalid!\n", m->Minor);
1713	status = statusPSIPError;
1714	goto label_exit;
1715	}
1716
1717	dprint(2, "====== %d-%d, #%d, mm %d, st %d, ch_tsid 0x%x\n",
1718	m->Major, m->Minor,
1719	m->Prog_number, p->modulation_mode,
1720	p->service_type, p->channel_TSID);
1721	}
1722
1723
1724	//--------------------------------------------------------
1725	// service_typeÀ» °áÁ¤.
1726
1727	// modulation mode summary:
1728	// 00 : reserved
1729	// 01 : analog
1730	// 02 : SCTE_mode_1, 64QAM
1731	// 03 : SCTE_mode_2, 256QAM
1732	// 04 : ATSC 8VSB
1733	// 05 : ATSC 16VSB
1734	//
1735	// service type summary:
1736	// 00 : reserved
1737	// 01 : analog TV
1738	// 02 : ATSC digital TV
1739	// 03 : ATSC audio
1740	// 04 : ATSC data
1741	// 05 : ATSC sdds
1742	//
1743	if (p->modulation_mode == 1) // analog
1744	{
1745	//
1746	// ¾Æ³¯·Î±×ÀÇ °æ¿ì, minor°¡ 0ÀÌ ¾Æ´Ï¸é ¹ö¸°´Ù.
1747	//
1748	if (p->minor_channel_number != 0) {
1749	dprint(0, "!! Err! Analog channel's minor is non-zero? ignore it!\n");
1750	status = statusPSIPError;
1751	goto label_exit;
1752	}
1753	if (p->service_type != 1) { // 1: analog service
1754	dprint(0, "!! Err! modulation %d, service %d mismatch! ignore it!\n",
1755	p->modulation_mode, p->service_type);
1756	status = statusPSIPError;
1757	goto label_exit;
1758	}
1759	m->Service_type = Modulation_NTSC; // NTSC.
1760	}
1761	else if (p->modulation_mode == 2 \|\| p->modulation_mode == 3 \|\| // 64QAM / 256QAM
1762	p->modulation_mode == 4) // 8VSB
1763	{
1764	// ÁÖÀÇ! TVCT¿¡¼µµ QAM modulationÀÌ °¡´ÉÇÏµµ·Ï ÇØ¾ß ÇÔ.. (CableLab ATP Ç×¸ñ)
1765	// µû¶ó¼ TVCT/CVCT ÀÇ ¿©ºÎ°¡ Áß¿äÇÑ°Ô ¾Æ´Ï¶ó Air/Cable ¿©ºÎ°¡ ´õ Áß¿äÇÏ´Ù.
1766	//
1767	if (!is_cable && // Air ¸ðµå¿¡¼
1768	(p->modulation_mode == 2 \|\| p->modulation_mode == 3)) { // QAM ÀÎ °æ¿ì..
1769	dprint(0, "!! QAM modulation in Air.. ignore!\n");
1770	status = statusPSIPError;
1771	goto label_exit;
1772	}
1773
1774	// cafrii 060630 change, allow minor 0 for cable cvct..
1775	// we just check cvct or not.. do not check air/cable.
1776	// because retransmission of terrestrial (tvct) is actually air case.
1777	//
1778	if (!is_cable && // Air ÀÌ°í, (tvctµç, cvctµç..)
1779	m->Minor == 0) { // minor°¡ 0ÀÎ °æ¿ì..
1780	dprint(0, "!! Err! in air, digital minor is zero.. ignore!\n");
1781	status = statusPSIPError;
1782	goto label_exit;
1783	}
1784
1785	if (p->service_type == 1) // Digital Modulation ÀÌ¸é¼ analog service?
1786	dprint(0, "!! Warning! modulation is 8VSB, but analog service? assume Digital!\n");
1787
1788	#if 0
1789	// VCT°ªÀ» »ç¿ëÇÏÁö ¾Ê°í detect µÈ °ªÀ» »ç¿ëÇÏÀÚ.
1790
1791	m->Service_type = p->modulation_mode == 2 ? Modulation_64QAM : // 2 ATSC-64QAM
1792	p->modulation_mode == 3 ? Modulation_256QAM : // 3 ATSC-256QAM
1793	Modulation_8VSB ; // ATSC-VSB
1794	#else
1795	// cafrii 041122 add more conditions.
1796	if (ctx->tuner_modulation_mode == Modulation_8VSB) {
1797	m->Service_type = ctx->tuner_modulation_mode;
1798	}
1799	else if (ctx->tuner_modulation_mode == Modulation_64QAM \|\| ctx->tuner_modulation_mode == Modulation_256QAM) {
1800	if (g_CurChannelType == ChannelType_Air) {
1801	dprint(0, "!! QAM modulation detected in Air mode scan\n");
1802	m->Service_type = Modulation_8VSB;
1803	}
1804	else
1805	m->Service_type = ctx->tuner_modulation_mode;
1806	}
1807	else {
1808	dprint(0, "!! wrong tuner modulation %d in psi scan\n", ctx->tuner_modulation_mode);
1809	m->Service_type = g_CurChannelType == ChannelType_Air ? Modulation_8VSB : Modulation_64QAM;
1810	}
1811	#endif
1812
1813	}
1814	else // exceptions.. Áö¿øÇÏÁö ¾Ê´Â modulation mode. ´Ù¸¥ °ªµéÀ» ÀÌ¿ëÇØ¼ ÃßÁ¤ÇÑ´Ù.
1815	{
1816	dprint(0, "!! Err! unknown modulation mode %d in vct\n", p->modulation_mode);
1817
1818	// invalid VCT Á¤º¸¸¦ ¹ö¸®Áö ¾Ê°í ÃÖ´ëÇÑ »ç¿ëÇÏ·Á°í ½ÃµµÇÔ.
1819	// modulation mode °ªÀÌ Á¤È®ÇÏÁö ¾Ê´Ù¸é, service type °ªÀ¸·ÎºÎÅÍ ÃßÁ¤À» ÇÏÀÚ..
1820	//
1821	if (p->service_type == 1) { // NTSC..
1822	m->Service_type = Modulation_NTSC;
1823	}
1824	else { // 2, 3, 4, ... all digital services..
1825	// Table¿¡ Á¦´ë·Î µÈ ModulationMode Á¤º¸°¡ ¾øÀ¸´Ï ¾Æ¹« °ªÀÌ³ª »ç¿ëÇÏÀÚ..
1826	//
1827	// todo..
1828	// --> cafrii 041122, tunerÀÇ modulation mode¸¦ »ç¿ëÇÏ´Â °ÍÀº ¾î¶²°¡?
1829	// self channel ÀÎ °æ¿ì¿¡´Â °¡´ÉÇÏ°ÚÁö¸¸ remote channel ÀÎ °æ¿ì¿¡´Â ¹®Á¦°¡ µÈ´Ù.
1830
1831	if (is_cable) {
1832	// TVCT°¡ ¿Â °æ¿ì 8VSB·Î ÇÏ´Â°Ô ³ªÀ»±î?
1833
1834	m->Service_type = Modulation_64QAM;
1835	}
1836	else // Air ÀÎ °æ¿ì..
1837	m->Service_type = Modulation_8VSB;
1838	}
1839	}
1840
1841	//--------------------------------------------------------
1842	// °¢ service_type º°·Î Ã³¸®..
1843
1844	// VCTÀÇ service_type Àº ´ÙÀ½°ú °°´Ù.
1845	// 1: analog, 2: ATSC, 3: ATSC audio only, 4: ATSC data
1846	//
1847	// VCTÀÇ modulation_mode
1848	// 1: analog, 2: 64QAM, 3: 256QAM, 4: 8VSB, 5: 16VSB
1849	//
1850	// MCMÀÇ service typeÀº modulation mode¿¡ ´õ °¡±î¿î °³³äÀÌ´Ù.
1851	//
1852	// NTSCÀÇ °æ¿ì´Â RF, freqOffset À» °áÁ¤.
1853	// DigialÀÇ °æ¿ì´Â Pids, scrambled, RF, freqOffset À» °áÁ¤.
1854	//
1855	//
1856
1857	dprint(2, " service type %d (%s) decided\n", m->Service_type, ServiceTypeString(m->Service_type));
1858
1859	if (m->Service_type == Modulation_NTSC) // NTSC
1860	{
1861	// cafrii 050902 change. no more support analog channel info in VCT
1862
1863	dprint(0, "!! analog channel in VCT not support!\n");
1864	status = statusPSIPError;
1865	goto label_exit;
1866
1867	}
1868	else // digital.. ATSC_XXX. 8VSB/64QAM/256QAM
1869	{
1870	PidInfo vctPid; // cafrii 041125 add
1871	int matched_pmt_index = -1;
1872
1873	//dprint(3, " pmtList 0x%x, num program %d\n", ctx->pmtList, ctx->num_programs);
1874
1875	//--------------- RF ¹øÈ£ °áÁ¤ ----------------------
1876	//
1877
1878	// cafrii 050817 change
1879	// tsid Á¤º¸¸¦ ¿ÏÀüÈ÷ ¹«½ÃÇÏ°í, Ç×»ó ÇöÀç PTC¿¡ Æ÷ÇÔµÈ Ã¤³Î·Î °£ÁÖÇÑ´Ù.
1880	//
1881	m->RF = vctRF; // ÀÌ VCT¸¦ ¼ö½ÅÇÑ RF Ã¤³Î ¹øÈ£¸¦ »ç¿ëÇÑ´Ù.
1882	m->freqOffset = vctFreqOffset; //
1883
1884
1885	//------------- PID ¹× CodingType Á¤º¸ ÃßÃâ -----------------
1886
1887	status = get_pmt_by_program_number(ctx, p, &matched_pmt_index);
1888
1889	if (status == statusCancelled) // cafrii 070117 add for bugfix
1890	goto label_exit;
1891
1892	memset(&vctPid, 0, sizeof(vctPid)); // cafrii 041126 add
1893
1894	// cafrii 060727 add matched_pmt_index check code
1895	if (status == statusOK && matched_pmt_index >= 0) {
1896	status = Dmc_DecidePidInfo2(ctx->pmtList[matched_pmt_index],
1897	p->descriptors, p->descriptor_length, &vctPid, 0);
1898
1899	doDmc_SelectAudioStream(ctx->pmtList[matched_pmt_index], p, &vctPid.audio, &vctPid.audioType);
1900	doDmc_SelectVideoStream(ctx->pmtList[matched_pmt_index], p, &vctPid.video, &vctPid.videoType);
1901	}
1902	else {
1903	// pmt¿¡ ¹®Á¦°¡ ÀÖÀ¸¸é vct¸¸À¸·Î ¼öÇà.
1904	status = Dmc_DecidePidInfo2(NULL, p->descriptors, p->descriptor_length, &vctPid, 0);
1905
1906	doDmc_SelectAudioStream(NULL, p, &vctPid.audio, &vctPid.audioType);
1907	doDmc_SelectVideoStream(NULL, p, &vctPid.video, &vctPid.videoType);
1908	}
1909
1910	// PCR pid °ªÀº ¹Ýµå½Ã ÀÖ¾î¾ß ÇÏ¸ç, Video pid ¶Ç´Â Audio pid µÑ Áß ÇÏ³ª°¡ ÀÖ¾î¾ß ÇÑ´Ù.
1911	//
1912	if (status == statusOK &&
1913	vctPid.bValid &&
1914	vctPid.pcr && (vctPid.video \|\| vctPid.audio))
1915	{
1916	// ¼º°øÀûÀ¸·Î PID °ªÀÌ ÃßÃâµÇ¾úÀ½.
1917	//
1918	m->Pcr_pid = vctPid.pcr;
1919	m->Video_pid = vctPid.video;
1920	m->Audio_pid = vctPid.audio;
1921	m->Video_type = vctPid.videoType;
1922	m->Audio_type = vctPid.audioType;
1923
1924	//neverdai 081002 && ctx->pmtList[matched_pmt_index] Ãß°¡.
1925	//³í¸®ÀûÀ¸·Î ctx->pmtList[matched_pmt_index]´Â NULL °ªÀÌ µÉ ¼ö ÀÖ±â ¶§¹®¿¡ Ã¼Å©ÇØ¾ß ÇÔ.
1926	if (matched_pmt_index >= 0 && matched_pmt_index < ctx->num_programs && ctx->pmtList[matched_pmt_index])
1927	m->pmt_pid = ctx->pmtList[matched_pmt_index]->PID;
1928	else
1929	m->pmt_pid = DMW_PID_NO_INFO;
1930
1931	// vct recover ±â´É¿¡ ÀÇÇØ program number°¡ ¹Ù²î¾úÀ» ¼ö ÀÖ´Ù.
1932	m->Prog_number = p->program_number;
1933
1934	dprint(2, " pid(pva): 0x%x 0x%x 0x%x, pmt 0x%x, vt%d at%d\n",
1935	m->Pcr_pid, m->Video_pid, m->Audio_pid, m->pmt_pid,
1936	m->Video_type, m->Audio_type);
1937	}
1938	else {
1939	dprint(0, "!! invalid pid info.. skip this subchannel\n");
1940
1941	// cafrii 060728 add
1942	// À¯È¿ÇÑ pid°¡ ¾øÀ¸¸é DB¿¡ ³ÖÁö ¾Ê´Â´Ù.
1943	status = statusPSIPError;
1944	goto label_exit;
1945	}
1946
1947
1948	// ------------ Ã¤³Î Long Name -----------------
1949
1950	#if USE_DMW_EPGX_LIB
1951	status = Dmc_GetInfoFromVctDesc(p->descriptors, p->descriptor_length, NULL, &xcnd);
1952
1953	if (xcnd) {
1954	dprint(2, " extended channel name: \n");
1955
1956	if (dprintable(2)) {
1957	//memdump(xcnd->long_channel_name, xcnd->long_channel_name_length, "LongName");
1958	Dmc_PrintMultipleString(xcnd->long_channel_name, xcnd->long_channel_name_length, 10, 0); // indent 10
1959	}
1960	}
1961	#endif
1962
1963	// ------------ ¾ÏÈ£È ¿©ºÎ Ã¼Å© -----------------
1964	//
1965	if (is_cable)
1966	{
1967
1968	#if 0
1969	// cafrii 050124 fix
1970	//
1971	// Motorolla HE ¿¡¼´Â °ÅÀÇ ´ëºÎºÐÀÇ Ã¤³ÎÀÌ CA descriptor°¡ ÀÖ±â ¶§¹®¿¡
1972	// ÀÌ ¹æ¹ýÀ» »ç¿ëÇÏ±â°¡ ¾î·Æ´Ù.
1973	//
1974	// 1: CA descriptor¸¦ Ã£¾Æº¸±â
1975
1976	if (matched_pmt_index >= 0)
1977	{
1978	// by MPEG system spec:
1979	// If any elementary stream is scrambled, a CA descriptor shall be
1980	// present for the program containing that elementary stream.
1981
1982	MPEG_PMT *pmt = ctx->pmtList[matched_pmt_index];
1983
1984	if (GetMpegDescriptor(pmt->descriptors,pmt->descriptor_length,
1985	CA_tag, 0, NULL) == DHL_OK) {
1986	dprint(2, " !! PMT main descriptor has CA descriptor\n");
1987	bScrambled = TRUE;
1988	}
1989	}
1990
1991	// 2: TSC bit¸¦ °Ë»çÇÏ±â
1992
1993	if (m->Video_pid \|\| m->Audio_pid) // PID Á¤º¸°¡ ÀÖ¾î¾ß ÀÌ ¹æ¹ýÀ» »ç¿ëÇÒ ¼ö ÀÖ´Ù.
1994	{
1995	int pidArray[2] = {0, }; // video and audio..
1996	int tscArray[2] = {0, };
1997	int nPid = 0;
1998
1999	if (m->Video_pid)
2000	pidArray[nPid++] = m->Video_pid;
2001
2002	if (m->Audio_pid && m->Audio_pid != m->Video_pid)
2003	pidArray[nPid++] = m->Audio_pid;
2004
2005	status = Dmc_GetMultipleTscBits(ctx->tsd, nPid, pidArray, tscArray,
2006	g_Timeout_PesPidCheck*1000/1000, ctx->fnCheck);
2007	// cafrii 041202, add cancel check function
2008	// cafrii 050305, timeout to 100ms
2009	// cafrii 050315, change timeout value to variables
2010
2011	// statusCancelled, timeoutError, outOfCPUMemoryError, ...
2012
2013	if (status == statusCancelled) {
2014	goto label_exit;
2015	}
2016	else if (status == statusOK) {
2017	//dprint(2, " tsc bit of pid %d, %d : %d, %d\n",
2018	// pidArray[0], pidArray[1], tscArray[0], tscArray[1]);
2019
2020	// cafrii 050228, remove tsc bit 255 case, which is not_found..
2021	if (tscArray[0] == 1 \|\| tscArray[0] == 2 \|\| tscArray[0] == 3 \|\|
2022	tscArray[1] == 1 \|\| tscArray[1] == 2 \|\| tscArray[1] == 3 ) {
2023	dprint(2, " !! one of stream is scrambled bit checked. 0x%x:%d, 0x%x:%d\n",
2024	pidArray[0], tscArray[0], pidArray[1], tscArray[1]);
2025	bScrambled = TRUE;
2026	}
2027	}
2028	else
2029	dprint(0, "!! scrmabled bit check err %d\n", status);
2030	}
2031
2032
2033	// 3: Video context¸¦ Á÷Á¢ »ý¼ºÇØº¸±â..
2034
2035	if (1)
2036	{
2037	if ((ctx->flag & CBTF_CheckScrambleByVideoContext) &&
2038	m->Video_pid)
2039	{
2040	// cafrii 040114 bugfix #AudioOnlyChannelMissing
2041	// ÀÌ¶§ AudioOnly Ã¤³ÎÀÇ °æ¿ì VideoDecodingÀÌ Ç×»ó failÀÌ ³ª¼ Ç×»ó scramble·Î °£ÁÖµÇ´Â ¹®Á¦°¡ ÀÖÀ¸¹Ç·Î
2042	// Audio only Ã¤³ÎÀÇ °æ¿ì¿¡´Â ±×³É unscramble·Î °£ÁÖÇÑ´Ù.
2043
2044
2045	if (matched_pmt_index >= 0)
2046	{
2047	// by MPEG system spec:
2048	// If any elementary stream is scrambled, a CA descriptor shall be
2049	// present for the program containing that elementary stream.
2050	status = check_pes_scramble(ctx->tsd, ctx->pmtList[matched_pmt_index], m->Video_pid, m->Pcr_pid);
2051	}
2052	else
2053	status = check_pes_scramble(ctx->tsd, NULL, m->Video_pid, m->Pcr_pid);
2054
2055	if (status == statusScrambled) {
2056
2057	if(ctx->flag &CBTF_IgnoreScrambledChannel) {
2058	return status;
2059	}
2060
2061	bScrambled = TRUE;
2062	dprint(1, " !! video context (pid v %d/p %d) creation err. scrambled\n",
2063	m->Video_pid, m->Pcr_pid);
2064	}
2065	else if (status == statusOK) {
2066	// good channel..
2067	}
2068	else {
2069	dprint(0, "!! video ES seems invalid.. status %d\n", status);
2070	}
2071	}
2072	}
2073	#endif
2074
2075	}
2076
2077	} // end if Service_type
2078
2079	#if 0 // USE_RESOLUTION_GATHERING
2080	//sequence Á¤º¸¸¦ ¾ò¾î¾ß ÇÔ
2081	do {
2082	#define MAX_SEQ_WAIT 5000 // ÃÖ´ë 5ÃÊ¸¦ ±â´Ù¸²
2083
2084	tDHL_VideoSeqHdr seq;
2085	tDHL_DispFormat disp=eDHL_DISP_720x480i;
2086	UINT32 ms_start;
2087
2088	if(m->Video_pid==0) break; //video pid°¡ Á¸ÀçÇØ¾ß ¾Æ·¡ ÄÚµå¸¦ ½ÇÇàÇÔ.
2089
2090	DHL_AV_VideoHide(0, TRUE);
2091	DMC_RegisterVideoCallback(FALSE);
2092	DHL_AV_VideoStart(0, m->Video_pid, m->Pcr_pid, m->Video_type);
2093
2094	for(ms_start=DHL_OS_GetMsCount();
2095	DHL_AV_VideoSeqInfo(0, &seq)!=DHL_OK && DHL_OS_GetMsCount()-ms_start < MAX_SEQ_WAIT;
2096	DHL_OS_Delay(100));
2097
2098	if(DHL_OS_GetMsCount()-ms_start >=MAX_SEQ_WAIT) { //timeout
2099	;
2100	}
2101	else {
2102	if(seq.vertical_size>=1080) disp=eDHL_DISP_1920x1080i;
2103	else if(seq.vertical_size>=720) disp=eDHL_DISP_1280x720p;
2104	else disp=eDHL_DISP_720x480i;
2105	}
2106
2107	DHL_AV_VideoStop(0);
2108	DMC_RegisterVideoCallback(TRUE);
2109
2110	m->video_format=disp;
2111	} while(0);
2112
2113
2114	#endif
2115
2116
2117	m->signal_strength = m->RF == vctRF ? strength : 0;
2118	// ÇöÀç TSÀÇ Ã¤³Î Á¤º¸ÀÏ °æ¿ì¿¡¸¸ ½ÅÈ£ ¼¼±â ±â¾ï.
2119	// 0 : ÃøÁ¤ ¾ÈµÈ µ¥ÀÌÅÍ.
2120	// analogÀÇ °æ¿ìµµ 0.
2121
2122	m->TSID = tsid; // ÇöÀç Æ©´×µÈ Ã¤³Î (ÀÌ VCT¸¦ Æ÷ÇÔÇÏ°í ÀÖ´Â Ã¤³Î)ÀÇ TSID
2123	m->source_id = p->source_id;
2124	m->channel_tsid = p->channel_TSID; // ÀÌ ÇÁ·Î±×·¥ÀÇ TSID
2125
2126	m->Skipped = 0; // ÀÌ µÎ°¡Áö´Â ³ªÁß¿¡ ¿©·¯ Ã¤³Î Áß¿¡¼ ¼±ÅÃÇÏ¿© °áÁ¤ÇÒ ¹®Á¦ÀÌ´Ù.
2127	m->SurfIndex = 0;
2128
2129	m->hidden = p->hidden; // VCTÀÇ hidden Á¤º¸¸¦ º¸°üÇÑ´Ù.
2130	m->VctFlag = 1; // analog, digital °øÈ÷ VctFlag 1.
2131	m->scrambled = bScrambled;
2132
2133	memcpy(m->ShortName, p->short_name, 14);
2134
2135	dprint(2, " found subchannel: %d-%d, rf %d, %s(%d), $%d, #%d %s%s\n",
2136	m->Major, m->Minor,
2137	m->RF, ServiceTypeString(m->Service_type), m->Service_type,
2138	m->source_id, m->Prog_number,
2139	m->hidden ? "hidden " : "",
2140	m->scrambled ? "scrambled " : "");
2141
2142	// cafrii 060724 delete
2143	// µÚ¿¡¼ ¿ÏÀüÈ÷ DB¿¡ updateÇÏ°í ³ª¼ flag ¼³Á¤ÇÑ´Ù.
2144	//p->processed = TRUE; // ÀÌ vct channel Á¤º¸´Â Á¦´ë·Î DB¿¡ ¹Ý¿µ µÇ¾úÀ½À» Ç¥½Ã..
2145
2146	//------------------------------------------------------------------
2147	// ÀÌÁ¦ local stackÀÇ ÀÓ½Ã MCMÀÌ ¸ðµÎ ÁØºñµÇ¾ú´Ù.
2148
2149	// update Á¤Ã¥¿¡ µû¶ó updateÇÑ´Ù. Áßº¹µÇ´Â Á¤º¸°¡ ÀÖÀ» °æ¿ì ¾Æ·¡ Á¶°ÇÀ» Àû¿ëÇÑ´Ù.
2150	//
2151	// 1. Analog Ã¤³Î Á¤º¸ÀÇ °æ¿ì´Â VCT flag¸¦ ¿ì¼±ÇÑ´Ù. Á÷Á¢ °Ë»öÇÑ Ã¤³Î Á¤º¸º¸´Ù Á¤º¸°¡ ¸¹±â ¶§¹®.
2152	// RF != majorÀÎ VctFlag=1ÀÇ Ã¤³Îµµ Çã¿ëÇÑ´Ù.
2153	// 2. µðÁöÅÐÀÇ °æ¿ì: [030317 cafrii, »èÁ¦..]
2154	//
2155
2156	// ASSERT (m->Service_type != Modulation_NTSC) // NTSC
2157
2158	target = find_mcm_major_minor_rf_vf(m->Major, m->Minor, m->RF, 1);
2159
2160	if (target == NULL)
2161	{
2162	target = new_mcm(); // ±âÁ¸ MCM Á¤º¸°¡ ¾øÀ¸¸é »õ·Î MCM itemÀ» ÇÏ³ª ÇÒ´çÇÏ°í µî·ÏÇÑ´Ù.
2163	if (target == NULL) {
2164	status = statusOutOfMemory;
2165	goto label_exit;
2166	}
2167
2168	target = m;
2169	target->Uid = get_new_mcm_id(); // cafrii 060726 add
2170	}
2171	else
2172	{
2173	// cafrii 060724 comment
2174	// »ç½Ç M,m,R,V °¡ ¸ðµÎ µ¿ÀÏÇÏ¸é¼ program number°¡ ´Ù¸¥ °æ¿ì´Â ¼·Î ±¸ºÐÀÌ ¾ÈµÇ¹Ç·Î
2175	// ±¸ºÐ Æ©´×ÀÌ ºÒ°¡´ÉÇÏ°í, DB¿¡ Ãß°¡ÇÏ´Â °ÍÀÌ ÀÇ¹Ì°¡ ¾ø°Ô µÈ´Ù.
2176	//
2177	// ÀÌ¹ø¿¡ Ãß°¡µÈ Ã¤³ÎÀÎÁö, ÀÌÀü¿¡ Ãß°¡µÇ¾ú´ø Ã¤³ÎÀÎÁö ±¸ºÐÇÒ ¼ö ÀÖÀ¸¸é ÁÁÀ½.
2178	// fresh field¸¦ È°¿ëÇÑ´Ù.
2179
2180	if (target->Prog_number == m->Prog_number)
2181	{
2182	dprint(2, " previous ch found. overwrite to old one.\n");
2183	}
2184	else
2185	{
2186	if (target->fresh == 0)
2187	{
2188	// ÀÌ targetÀº ¿¹Àü DBÀÌ¹Ç·Î ±×³É overwrit ÇØ¹ö¸®ÀÚ.
2189	dprint(2, " pn# mismatch, %d!=%d, but overwrite with new info\n",
2190	target->Prog_number, m->Prog_number);
2191	}
2192	else
2193	{
2194	// targetÀº ¹æ±Ý Àü¿¡ Ãß°¡µÈ ½Å±Ô Ã¤³ÎÀÌ¹Ç·Î ÀÌ¹ø Á¤º¸¸¦ ¹ö¸®ÀÚ.
2195	dprint(2, " pn# mismatch. %d != %d, ignore this subchannel\n",
2196	target->Prog_number, m->Prog_number);
2197	status = statusChannelDuplicated;
2198	goto label_exit;
2199	}
2200	}
2201
2202	m->csd = target->csd;
2203	m->num_csd = target->num_csd;
2204	m->max_csd = target->max_csd;
2205
2206	target = m;
2207	target->Uid = get_new_mcm_id(); // cafrii 060726 add
2208	}
2209
2210
2211	#if SUPPORT_CSD_UPDATE
2212	if (xcnd) // cafrii 041126 add
2213	{
2214	dprint(2, " update_csd_entry: size %d\n", xcnd->long_channel_name_length);
2215	status = DMW_CDB_UpdateCsdEntry(&target->csd, &target->num_csd, &target->max_csd,
2216	CSD_TAG_EXTENDED_NAME, xcnd->long_channel_name_length, xcnd->long_channel_name);
2217
2218	if (status) {
2219	if (status != statusNotChanged)
2220	dprint(0, "!! update_vct_subchannel: long name tag update err %d\n", status);
2221	}
2222	}
2223	#endif // SUPPORT_CSD_UPDATE
2224
2225	target->fresh = 1; // cafrii 060724 add
2226	// ÀÌ¹ø¿¡ »õ·Ó°Ô updateµÈ DB entryÀÓÀ» ³ªÅ¸³½´Ù.
2227
2228	p->processed = TRUE; // cafrii 060724 move position here
2229
2230	if (ppmcm)
2231	*ppmcm = target;
2232
2233	status = statusOK;
2234
2235	label_exit:
2236
2237	if (xcnd)
2238	FreeMpegDescriptor(xcnd);
2239
2240	return status;
2241	}
2242
2243
2244	//------------------------------------------------------
2245
2246
2247	STATUS update_vct(ChannelScanContext *ctx)
2248	{
2249	STATUS status = statusOK;
2250	int i = 0;
2251	MCM_DB_T *pmcm;
2252	xvctPtr_t vct = ctx->xvct;
2253	int pass;
2254	ScanNewChannelCbParam cbparam;
2255
2256	// cafrii 070130 add for new callback prototype
2257	memset(&cbparam, 0, sizeof(cbparam));
2258	cbparam.fn_lookup_mj_mn = (BOOL (*)(int, int))find_mcm_major_minor;
2259
2260	if (vct == NULL)
2261	return statusPSIPError;
2262
2263	if (vct->numChannels <= 0) {
2264	dprint(0, "!! VCT has 0 channel!\n");
2265	return statusPSIPError;
2266	}
2267
2268	if (vct->channel == NULL) {
2269	dprint(0, "!! [%d] NULL channel in VCT!\n", i);
2270	return statusPSIPError;
2271	}
2272
2273	dprint(2, "update VCT. total %d channel. signal %d\n", vct->numChannels, ctx->signal_strength);
2274
2275	if (ctx->pat && ctx->pat->transport_stream_id != vct->transport_stream_id) {
2276	dprint(0, "!! pat tsid 0x%x != vct tsid 0x%x\n",
2277	ctx->pat->transport_stream_id, vct->transport_stream_id);
2278	}
2279
2280	// cafrii 050802 add
2281	for (i=0; i<vct->numChannels; i++)
2282	vct->channel[i].processed = FALSE;
2283	// °¢ subchannel º°·Î process ¿©ºÎ¸¦ ±â¾ïÇÏ´Â flag.
2284	// Ã³À½¿¡´Â default·Î FALSEÀÌ°í, Ã³¸®µÇ¸é TRUE·Î ¼³Á¤µÈ´Ù.
2285
2286
2287	// ---------- first pass --------------
2288
2289	// VCTÀÇ ¸ðµç Ã¤³ÎÀ» MCM¿¡ ¸ðµÎ updateÇÑ´Ù.
2290	//
2291	// cafrii 070130 add, use 2-pass mode
2292	//
2293	for (pass=0; pass<2; pass++)
2294	{
2295	for (i=0; i<vct->numChannels; i++)
2296	{
2297	pmcm = 0; // user¿¡°Ô event callbackÀ» ÇÏ±â À§ÇØ, ÇöÀç ¼öÁýµÈ mcm Á¤º¸°¡ ÇÊ¿äÇÏ´Ù.
2298
2299	if (ctx->fnCheck && ctx->fnCheck()) {
2300	//dprint(2, "\t channel scan cancelled!!\n");
2301	status = statusCancelled;
2302	goto label_end_scan; // cafrii 060617 fix memory leak
2303	}
2304
2305	// cafrii 070130 add
2306	// 1st scan, #1~999 processed. 2nd scan, #1000+ processed
2307	//
2308	if (pass == 0 && vct->channel[i].program_number > 999)
2309	continue;
2310	if (pass == 1 && vct->channel[i].program_number <= 999)
2311	continue;
2312
2313	if ((ctx->flag & CBTF_IgnoreNtscInVct) && vct->channel[i].modulation_mode == 1) { // 1:Analog
2314	if (!pass) dprint(1, " [%d] analog channel! ignored by user\n", i);
2315	continue; // If this channel is analog, skip it.
2316	}
2317
2318	status = update_vct_subchannel(ctx, vct->transport_stream_id,
2319	&(vct->channel[i]), vct->is_cvct, &pmcm);
2320
2321	if (status == statusCancelled) // cafrii 081006 add
2322	goto label_end_scan;
2323
2324	if (1) {
2325	if (status == statusOK) {
2326	//print_mcm();
2327	cbparam.ucm = pmcm;
2328	send_event_message(evtNewChannel, (UINT32)&cbparam);
2329	// »õ·Î updateÇÑ mcm item Æ÷ÀÎÅÍ¸¦ ³Ñ°ÜÁØ´Ù.
2330	}
2331	else {
2332	// ¼³·É ÇÑ Ã¤³ÎÀÌ Àß¸øµÇ¾ú´Ù°í ÇÏ´õ¶óµµ
2333	// ´ÙÀ½ Ã¤³ÎÀº ±¦ÂúÀ» ¼ö ÀÖÀ¸¹Ç·Î °è¼Ó ÁøÇàÇØ¾ß ÇÑ´Ù.
2334	}
2335	}
2336
2337	} // for
2338	}
2339
2340	label_end_scan:
2341
2342	return status;
2343	}
2344
2345
2346
2347
2348	#if COMMENT
2349	___________________(){}
2350	#endif
2351
2352	//
2353	// ChannelScanContext ³»ÀÇ °¢Á¾ Å×ÀÌºíµéÀ» ¸ðµÎ free½ÃÅ²´Ù.
2354	//
2355	//
2356	static void free_tables_in_context(ChannelScanContext *ctx)
2357	{
2358	int i;
2359
2360	Dmc_FreeAtscTable(&ctx->xvct);
2361
2362	Dmc_FreeAtscTable(&ctx->pat);
2363
2364	if (ctx->pmtList) {
2365	for (i=0; i<ctx->num_programs; i++) {
2366	Dmc_FreeAtscTable(&ctx->pmtList[i]);
2367	}
2368	DHL_OS_Free((void**)&ctx->pmtList);
2369	ctx->num_programs = 0;
2370	}
2371	}
2372
2373
2374
2375
2376	static STATUS download_tables(ChannelScanContext *ctx)
2377	{
2378	DmcMainTables tbls;
2379	xvctPtr_t vct = NULL;
2380	STATUS status;
2381	int _second = 1000;
2382
2383	memset(&tbls, 0, sizeof(tbls));
2384
2385	// todo..
2386	// CBTF_PsiOnlyMode ¿¡¼´Â VCT¸¦ ÀüÇô »ç¿ëÇÏÁö ¾ÊÀ» °ÍÀÌ±â ¶§¹®¿¡
2387	// ´Ù¿î·Îµå ½Ãµµ¸¦ ÇÒ ÇÊ¿äÁ¶Â÷µµ ¾ø´Ù.
2388	// ±×·¯³ª ÇöÀç PAT/PMT¸¸ ´Ù¿î·Îµå ¹Þ´Â ÇÔ¼ö°¡ ¾øÀ½..
2389	//
2390
2391	status = Dmc_GetMainChannelTables(ctx->tsd, &tbls,
2392	g_Timeout_VctLoading*_second/1000, ctx->fnCheck);
2393
2394	if (status == statusCancelled) {
2395	// µµÁß¿¡ Ãë¼Ò°¡ µÈ °æ¿ì¶ó ÇÏ´õ¶óµµ
2396	// ÀÏºÎ ¼ö½ÅµÈ tableÀÌ ÀÖÀ» ¼ö ÀÖÀ½. ÇØÁ¦½ÃÄÑ¾ß ÇÑ´Ù.
2397	Dmc_FreeMainChannelTables(&tbls);
2398	return statusCancelled;
2399	}
2400
2401	if (g_TestAutoscanWithoutVct) {
2402
2403	dprint(0, "** test mode: NO VCT case, only psi available **\n");
2404	Dmc_FreeAtscTable(&tbls.tvct);
2405	Dmc_FreeAtscTable(&tbls.cvct);
2406	}
2407
2408	// Antenna ¸ðµå¿¡¼´Â CVCT°¡ ¼ö½ÅÀÌ µÇ¾ú¾îµµ ÀÌ°ÍÀ» »ç¿ëÇÏÁö ¾Êµµ·Ï ÇÑ´Ù.
2409
2410	if (tbls.cvct && g_CurChannelType == ChannelType_Cable)
2411	{
2412	status = Dmc_TranslateCvct(tbls.cvct, &vct);
2413	dprint(2, "\tCVCT found. total %d channels\n", vct->numChannels);
2414	}
2415	else if (tbls.tvct)
2416	{
2417	status = Dmc_TranslateTvct(tbls.tvct, &vct);
2418	dprint(2, "\tTVCT found. total %d channels\n", vct->numChannels);
2419	}
2420
2421	if (tbls.tvct)
2422	FreeAtscTable(tbls.tvct);
2423	if (tbls.cvct)
2424	FreeAtscTable(tbls.cvct);
2425
2426	// context¿¡ ÇÊ¿äÇÑ table ¸ðµÎ ÀÌµ¿..
2427
2428	ctx->xvct = vct;
2429
2430	ctx->pat = tbls.pat;
2431	ctx->num_programs = tbls.num_programs;
2432	ctx->pmtList = tbls.pmtList;
2433
2434	if (dprintable(2)) // cafrii 070117 add
2435	{
2436	char buf[100];
2437	int i, n_pmt = 0, n;
2438
2439	n = ctx->num_programs;
2440	for (i=0; i<n; i++) // count how many real pmt is received..
2441	if (ctx->pmtList[i]) n_pmt++;
2442
2443	dprint(2, "\t pat %d, pmt %d/%d\n", ctx->pat ? 1 : 0, n_pmt, ctx->num_programs);
2444
2445	buf[0] = 0;
2446	n = min(80, ctx->num_programs); // print max 80 pmts..
2447	for (i=0; i<n; i++)
2448	sprintf(buf + strlen(buf), "%s%c", i%5==0 ? " " : "", ctx->pmtList[i] ? '1' : '.');
2449	// print each pmt's existance..
2450
2451	dprint(2, "\t rx map: %s\n", buf);
2452	}
2453
2454	return statusOK;
2455	}
2456
2457	//-----------------------------------------------------
2458	// ScanCableChannel
2459	//
2460	// ÄÉÀÌºí ¸ðµå¿¡¼ ÇÑ Ã¤³ÎÀ» °Ë»öÇÑ´Ù.
2461	//
2462	// bSetTuner °¡ FALSEÀÌ¸é Tuner setÀ» ÇÏÁö ¾Ê´Â´Ù.
2463	// caller Ãø¿¡¼ ÀÌ¹Ì Æ©´×À» ÇÑ °æ¿ì¿¡ »ç¿ëµÈ´Ù.
2464	//
2465	static STATUS scan_one_channel(ChannelScanContext *ctx)
2466	{
2467	// TableÀÇ ¿ì¼±¼øÀ§´Â CVCT -> TVCT -> PSI ÀÌ´Ù.
2468	//
2469	// ¿É¼Ç¿¡ µû¶ó¼ Cable È¯°æ¿¡¼´Â TVCT¸¦ ¹«½ÃÇÒ ¼öµµ ÀÖ´Ù.
2470	// Antenna ¸ðµå¿¡¼´Â CVCT´Â ¹«½ÃµÈ´Ù.
2471	//
2472
2473	STATUS status = statusOK;
2474	ScanTunerSetCbParam param;
2475	BOOL bCable;
2476	ScanNewChannelCbParam cbparam;
2477
2478	memset(&cbparam, 0, sizeof(cbparam));
2479
2480	bCable = (ctx->flag & CBTF_ChannelTypeMask) == CBTF_Cable ? TRUE : FALSE;
2481
2482
2483	dprint(1, "scan_one_channel (%s %d)\n", bCable ? "cable" : "air", ctx->cur_channel);
2484
2485
2486	//-------------------------------------------
2487	// user¿¡°Ô callbackÀ» º¸³»¼ Æ©³Ê/Demod ¼³Á¤À» ÇÏµµ·Ï ÇÑ´Ù.
2488	// flag¿¡ µû¶ó skipÇÒ ¼öµµ ÀÖÀ½.
2489	//
2490
2491	memset(&param, 0, sizeof(param));
2492
2493	if ((ctx->flag & CBTF_SkipTunerSet) == 0)
2494	{
2495	// skip optionÀÌ ¾Æ´Ñ °æ¿ì, callbackÀ» ºÒ·¯¼ tuner ¼³Á¤À» ¼öÇàÇÑ´Ù.
2496
2497	param.channel = ctx->cur_channel;
2498
2499	// cafrii 061219 add
2500	// analog separate scan Áö¿ø..
2501	//
2502	if (ctx->state == CTS_RUNNING_ANALOG) // analog only scan stage
2503	param.flag = (ctx->flag & ~(CBTF_8VSB \| CBTF_QAM)); // remove digital flag
2504
2505	else if (ctx->state == CTS_RUNNING_DIGITAL) // digital only scan stage
2506	param.flag = (ctx->flag & ~CBTF_NTSC); // remove analog flag
2507
2508	else
2509	param.flag = ctx->flag; // pass all flag untouched
2510
2511	param.one_channel_scan = ctx->quick_scan; // app ¿¡¼ ÀûÀýÇÑ ´ëÀÀÀ» ÇÒ ¼ö ÀÖµµ·Ï quick scan ÀÓÀ» ¾Ë·ÁÁÜ.
2512	param.chkfn = ctx->fnCheck;
2513	param.return_value = statusNotImpl;
2514
2515	send_event_message(evtScanTunerSet, (UINT32)&param); // execute tuner set
2516
2517	if (param.return_value == statusCancelled)
2518	goto label_cancelled;
2519
2520	if (param.return_value == statusNotImpl) {
2521	dprint(0, " !! scan tune callback not implemented\n");
2522
2523	#if USE_DEFAULT_CB_FN
2524	SCB_TunerSet(&param);
2525	if (param.return_value == statusCancelled)
2526	goto label_cancelled;
2527	#else
2528	status = statusNotImpl;
2529	goto label_end_scan;
2530	#endif
2531
2532	}
2533	}
2534	else
2535	{
2536	SCB_SkipTunerSet(&param);
2537	}
2538
2539	if (param.return_value == statusCancelled)
2540	goto label_cancelled;
2541
2542	if (! param.locked) {
2543	dprint(3, " !! rf signal unlocked..\n");
2544	goto label_end_scan;
2545	}
2546
2547	// cafrii 060814 add
2548	// analog¸¦ ÁöÁ¤ÇÏÁö ¾Ê¾Ò´Âµ¥ analog¶ó¸é unlock°ú °°À½.
2549	if ((ctx->flag & CBTF_NTSC) == 0 && param.mode == Modulation_NTSC) {
2550	dprint(3, " !! ntsc detected..\n");
2551	goto label_end_scan;
2552	}
2553
2554	// ¾Æ³¯·Î±× Ã¤³ÎÀÎÁö ¸ÕÀú Ã¼Å©
2555	//
2556	if (param.mode == Modulation_NTSC)
2557	{
2558	MCM_DB_T *pmcm = NULL;
2559
2560	dprint(2, " Analog signal locked. offset %d, strength %d\n",
2561	param.freq_offset, param.strength);
2562
2563	status = update_mcm_analog(ctx->cur_channel, param.strength,
2564	param.freq_offset, &pmcm);
2565	// possible err: statusOutOfMemory
2566
2567	if (status == statusOK) {
2568	//print_mcm();
2569	cbparam.ucm = pmcm;
2570	send_event_message(evtNewChannel, (UINT32)&cbparam);
2571	}
2572	goto label_end_scan;
2573	}
2574
2575	// ÀÌÇÏ µðÁöÅÐ Ã¤³ÎÀÓ.
2576
2577	ctx->freq_offset = param.freq_offset;
2578	ctx->tuner_modulation_mode = param.mode;
2579	ctx->signal_strength = param.strength;
2580
2581	dprint(2, " digital signal locked! offset %d, mode %d, strength %d\n",
2582	param.freq_offset, param.mode, param.strength);
2583
2584	if (ctx->fnCheck && ctx->fnCheck())
2585	goto label_cancelled;
2586
2587	//-------------------------------------------
2588	dprint(2, " Start loading VCT, PSI..\n");
2589
2590	status = download_tables(ctx);
2591
2592	if (status == statusCancelled)
2593	goto label_cancelled;
2594
2595	if (ctx->flag & CBTF_PsiOnlyMode)
2596	goto label_psi_scan;
2597
2598	status = update_vct(ctx);
2599
2600	if (status == statusCancelled)
2601	goto label_cancelled;
2602
2603	// cafrii 060808, vct¿¡¼ failÀÌ¸é flag¿¡ »ó°ü ¾øÀÌ psi scanÀ» ¼öÇà.
2604	if (status)
2605	goto label_psi_scan;
2606
2607	if (ctx->flag & CBTF_ForcePSI)
2608	// CVCT¸¦ ¼º°øÀûÀ¸·Î ¼ö½ÅÇß´õ¶óµµ flag¿¡ µû¶ó PSI¸¦ Ãß°¡ÇÏ±âµµ ÇÑ´Ù.
2609	goto label_psi_scan;
2610	else
2611	goto label_end_scan;
2612
2613	label_psi_scan:
2614
2615	if (ctx->fnCheck && ctx->fnCheck())
2616	goto label_cancelled;
2617
2618	status = update_psi(ctx);
2619
2620	goto label_end_scan;
2621
2622
2623	label_cancelled:
2624	dprint(2, "\tchannel scan cancelled!!\n");
2625	status = statusCancelled;
2626
2627	label_end_scan:
2628
2629	free_tables_in_context(ctx);
2630
2631	return status;
2632	}
2633
2634
2635	static STATUS process_mcm(BOOL bSelectMaxChannel)
2636	{
2637	// MCM Á¤º¸¸¦ ÀÌ¿ëÇÏ¿© UCMÀ» ¸¸µç´Ù.
2638	// ÀÌ ÇÔ¼ö´Â Ç×»ó ChannelScan ÅÂ½ºÅ©¿¡¼¸¸ ºÒ¸®µµ·Ï µÇ¾î ÀÖÀ¸¸ç, staticÀÌ´Ù.
2639	// ÀÌ ÇÔ¼ö¿Í ºñ½ÁÇÑ ¿ªÇÒÀ» ÇÏ´Â ÇÔ¼ö·Î update_current_scan() ÇÔ¼ö°¡ ÀÖ´Ù.
2640	// ÀÌ°ÍÀº ÇöÀç Ã¤³Î¿¡ ´ëÇØ¼ background¿¡¼ Ã¤³Î ½ºÄµÀ» ÇÏ¿© update¸¦ ÇÏ´Â ÇÔ¼öÀÌ´Ù.
2641	//
2642	// Áßº¹µÇ´Â Ã¤³ÎÀº signal strength °ªÀ» ºñ±³ÇÏ¿© ÇÏ³ª¸¸ ¼±ÅÃÇÑ´Ù. "´ëÇ¥Ã¤³Î¼±ÅÃ"
2643	//
2644	//
2645	// ÁÖÀÇ! UCM¿¡µµ ¸ðµç Ã¤³Î Á¤º¸°¡ µé¾î°¡¾ß ÇÑ´Ù.
2646	// UCMÀº Major/Minor¸¦ ±âÁØÀ¸·Î ¿À¸§Â÷¼øÀ¸·Î Á¤·ÄµÇ¾î¾ß ÇÑ´Ù.
2647
2648	print_mcm();
2649
2650	// 1. MCMÀ» Á¤·ÄÇÑ´Ù. updateÇÏ¸é¼ Á¤·ÄÀÌ µÇ¾î ÀÖ´Â »óÅÂ¶ó¸é ¿©±â¼ ÇÒ ÇÊ¿ä´Â ¾ø´Ù.
2651	dprint(2, "*** Sort MCM..\n");
2652	sort_mcm();
2653
2654	print_mcm();
2655
2656	// cafrii 050721 add condition
2657	if (bSelectMaxChannel) {
2658	// 2. µ¿ÀÏÇÑ Mj/Mn/Vf Á¶ÇÕÀÌ ÀÖÀ¸¸é ½ÅÈ£ ¼¼±â°¡ °¡Àå Å« °ÍÀ» ¼±ÅÃÇÏ°í,
2659	// ³ª¸ÓÁö´Â skip flag¸¦ ¼¼ÆÃÇÑ´Ù.
2660	dprint(2, "*** Select favorite channels.\n");
2661	select_max_mcms();
2662	print_mcm();
2663	}
2664
2665	// 3. UCMÀ¸·Î º¹»çÇÑ´Ù. (skip flag ¼¼ÆÃµÈ °Í Æ÷ÇÔ)
2666	dprint(2, "*** Generate UCM.\n");
2667	copy_to_ucm();
2668
2669	// 4. mcm Á¦°Å.
2670	free_all_mcm();
2671
2672	return statusOK;
2673	}
2674
2675
2676	void post_process_ucm(int flag)
2677	{
2678	int i;
2679
2680	DMW_MSC_LockUcm();
2681
2682	for (i=0; i<g_UCM_number; i++)
2683	{
2684	// scrambled channelÀº °¨Ãß¾î¼ º¸ÀÌÁö ¾Êµµ·Ï..
2685	//
2686
2687	#if 1
2688	/* neverdai 100721 ÃßÈÄ¿¡ koreaview¿ë ½ºÆ®¸²°ú hidden ½ºÆ®¸²ÀÇ ±¸ºÐÀ» À§ÇØ
2689	Ãß°¡ÀÇ Á¶°Ç(PID µî)À» Ãß°¡ÇÑ´Ù. */
2690	if((flag & CBTF_IncludeSpecialHidden) && g_UCM[i].hidden) {
2691	g_UCM[i].hidden=FALSE;
2692	}
2693	#endif
2694	if (g_UCM[i].scrambled)
2695	g_UCM[i].Skipped = TRUE;
2696
2697	// cafrii 060725 add
2698	else if (g_UCM[i].hidden)
2699	g_UCM[i].Skipped = TRUE;
2700
2701	// cafrii 060725 add
2702	// cafrii 070103 bugfix. only for digital channel..
2703	else if (g_UCM[i].Service_type != 0 &&
2704	g_UCM[i].Pcr_pid == 0 && g_UCM[i].Video_pid == 0 && g_UCM[i].Audio_pid == 0)
2705	g_UCM[i].Skipped = TRUE;
2706	}
2707
2708	DMW_MSC_UnlockUcm();
2709	}
2710
2711
2712
2713
2714	void decide_channel_range(UINT32 *bitmap)
2715	{
2716	// find min/max, number of channel
2717	//
2718	int min_ch = 999;
2719	int max_ch = 0;
2720	int num_ch = 0;
2721	int i;
2722
2723	ChannelScanContext *ctx = get_scan_context();
2724
2725	for (i=0; i<CHANNEL_BMP_SIZE; i++)
2726	ctx->channel_bmp[i] = bitmap[i];
2727
2728	for (i=0; i<160; i++)
2729	{
2730	if (ctx->channel_bmp[i/32] & (0x80000000 >> (i%32)))
2731	{
2732	if (i < min_ch) min_ch = i;
2733	if (i > max_ch) max_ch = i;
2734	num_ch ++;
2735	}
2736	}
2737
2738	if (num_ch)
2739	{
2740	ctx->start_channel = min_ch;
2741	ctx->end_channel = max_ch;
2742	ctx->total_channel = num_ch;
2743	}
2744	else
2745	ctx->start_channel = ctx->end_channel = ctx->total_channel = 0;
2746
2747	dprint(2, "\tscan channel %d ~ %d, total %d channels %s\n",
2748	ctx->start_channel, ctx->end_channel, ctx->total_channel,
2749	max_ch - min_ch + 1 != num_ch ? "(SparseMode)" : "");
2750
2751	}
2752
2753
2754
2755	static void notify_scan_started(ChannelScanContext *ctx)
2756	{
2757	ScanStartedCbParam ssparam;
2758	memset(&ssparam, 0, sizeof(ssparam));
2759
2760	ssparam.flag = ctx->flag;
2761	ssparam.stage =
2762	ctx->state == CTS_RUNNING_ANALOG ? ScanAnalogStage :
2763	ctx->state == CTS_RUNNING_DIGITAL ? ScanDigitalStage : ScanOnePassStage;
2764	// cafrii 070118 bugfix. ScanDigitalStage was missing.
2765
2766	send_event_message(evtScanStarted, (UINT32)&ssparam);
2767
2768	#if USE_DEFAULT_CB_FN
2769	SCB_ScanStart(&ssparam);
2770	#endif
2771
2772	}
2773
2774	static void notify_scan_completed(ChannelScanContext *ctx, BOOL bUpdate, ScanStopMode nStopMode)
2775	{
2776	ScanCompleteCbParam scparam;
2777
2778	memset(&scparam, 0, sizeof(scparam));
2779
2780	scparam.bStoppedByUser = nStopMode == eScanStop_Completed ? FALSE : TRUE;
2781	scparam.bUpdate = bUpdate ? TRUE : FALSE;
2782	scparam.flag = ctx->flag;
2783
2784	scparam.stage = ctx->state == CTS_RUNNING_ANALOG ? ScanAnalogStage : ScanOnePassStage;
2785
2786	send_event_message(evtScanComplete, (UINT32)&scparam);
2787
2788	#if USE_DEFAULT_CB_FN
2789	SCB_ScanEnd(&scparam);
2790	#endif
2791
2792	}
2793
2794
2795	// Ã¤³Î °Ë»ö ÀÛ¾÷À» Á¾·áÇÑ´Ù. ¾Æ·¡ µÎ ±ºµ¥¼ ºÒ¸°´Ù.
2796	// - ScanTask¿¡¼ Ã¤³Î °Ë»öÀÌ Á¤»óÀûÀ¸·Î ¸ðµÎ ¿Ï·áÇÑ °æ¿ì.
2797	// - User°¡ ScanStop (¶Ç´Â ´Ù¸¥ command)À» È£ÃâÇÏ¿© Áß°£¿¡ Áß´ÜµÈ °æ¿ì.
2798	// µÎ °æ¿ì Ã³¸® °úÁ¤Àº µ¿ÀÏÇÏ¹Ç·Î ÀÌ ÇÔ¼ö¿¡¼ Ã³¸®ÇÑ´Ù.
2799	//
2800	static STATUS scan_completed(ChannelScanContext *ctx, BOOL bUpdate, ScanStopMode nStopMode)
2801	{
2802	if (bUpdate)
2803	{
2804	// NoTE!!!
2805	// ÇöÀç±îÁö scanµÈ µ¥ÀÌÅÍ¸¦ Á¤¸®ÇØ¼ ³Ñ°ÜÁØ´Ù.
2806	// partialchannelscan()¿¡¼µµ ´Ù ³¡³ª¸é ÀÚµ¿À¸·Î processmcmÀ» ÇÑ´Ù.
2807	// ±×·¯³ª ¸ðµÎ °°Àº task¿¡¼ ÀÌ·ç¾îÁö¹Ç·Î Å« ¹®Á¦°¡ µÇÁö ¾Ê´Â´Ù.
2808	//
2809	// ÀÌ°÷¿¡¼ process_mcm()À» ¿Ï·áÇÏ¸é mcmÀº Ã³¸® ÈÄ »ç¶óÁú °ÍÀÌ°í,
2810	// context°¡ IDLEÀÌ¹Ç·Î ´õÀÌ»ó PartialChannelScan()ÀÌ ºÒ¸®Áö ¾Ê´Â´Ù.
2811
2812	process_mcm((ctx->flag & CBTF_DontSelectMaxChannel) == 0 ? TRUE : FALSE);
2813
2814	post_process_ucm(ctx->flag);
2815
2816	}
2817	else {
2818	// discard channel info..
2819	free_all_mcm();
2820	}
2821	unlock_mcm();
2822
2823	notify_scan_completed(ctx, bUpdate, nStopMode);
2824
2825	ctx->state = CTS_IDLE;
2826
2827	return statusOK;
2828	}
2829
2830
2831	BOOL scan_check_cancel()
2832	{
2833	// channel scan ÀÛ¾÷À» cancelÇÒ ¼ö ÀÖ´Â °æ¿ì´Â
2834	//
2835	// - scan stop command°¡ ¿À´Â °æ¿ì
2836	// - cancel ¸í·ÉÀÌ ¿À´Â °æ¿ì (cancel Q)
2837	//
2838	BOOL bCancel = doDmc_CheckCancel();
2839	BOOL bStop = doDmc_CheckMsgExist(cmdScanStop);
2840
2841	return (bCancel \|\| bStop);
2842	}
2843
2844
2845
2846
2847	#if COMMENT
2848	___________________(){}
2849	#endif
2850
2851
2852
2853	BOOL SCN_ScanRunning(void)
2854	{
2855	ChannelScanContext *ctx;
2856
2857	ctx = get_scan_context();
2858
2859	if (ctx->state != CTS_IDLE)
2860	return TRUE;
2861	else
2862	return FALSE;
2863	}
2864
2865	void SCN_ScanInit(void)
2866	{
2867	ChannelScanContext *ctx;
2868
2869	ctx = get_scan_context();
2870
2871	ctx->state = CTS_IDLE;
2872
2873	}
2874
2875
2876	STATUS SCN_ScanStart(DmcMessage *pMsg)
2877	{
2878	ChannelScanContext *ctx;
2879	ChannelScanCmdParam param = (ChannelScanCmdParam )pMsg->param; // msgparam;
2880
2881	UINT32 flag = param->flag;
2882	ChannelScanCallback pfnCallback = param->pfnCallback;
2883	UINT32 *chbmp = param->bitmap;
2884
2885	ctx = get_scan_context();
2886
2887	dprint(1, "ChannelScanStart: (flag 0x%x, callback 0x%x)\n", flag, pfnCallback);
2888	if (ctx->state != CTS_IDLE)
2889	dprint(2, "\t!! not stopped state. parameter will be overwritten.\n");
2890
2891	// some init code here..
2892	ctx->state = CTS_IDLE;
2893
2894	ctx->tsd = Dmc_GetCurrentTsd();
2895
2896	ctx->fnCheck = scan_check_cancel;
2897	// register function to check cancel
2898
2899	ctx->flag = ctx->original_flag = flag;
2900	ctx->fnCallback = pfnCallback;
2901
2902	ctx->quick_scan = FALSE;
2903
2904	ctx->cable_system = g_CableSystem;
2905	// ¿ø·¡ÀÇ cable system typeÀ» backupÇÑ´Ù.
2906	// µµÁß¿¡ AutoscanÀÌ cancel µÉ ¶§¿¡´Â ÀÌ cable systemÀ¸·Î ´Ù½Ã º¹±ÍÇØ¾ß ÇÏ±â ¶§¹®.
2907
2908	if ((ctx->flag & CBTF_ChannelTypeMask) == CBTF_Air)
2909	DMW_CDB_InitializeChannelLib(ChannelType_Air, 0);
2910	else
2911	DMW_CDB_InitializeChannelLib(ChannelType_Cable, 0);
2912
2913	// todo
2914	// ¹«Á¶°Ç standard·Î ½ÃÀÛÇØ¾ß ÇÏ´Â°Í ¾Æ´Ñ°¡?
2915	DMW_HAL_SetChannelStandard(ctx->cable_system);
2916
2917	dprint(2, "\tchannel library initialized to '%s', frqStd %d '%s'\n",
2918	ChannelTypeString(g_CurChannelType),
2919	g_CableSystem, FreqStdString(ctx->cable_system));
2920	// ÁÖÀÇ!!
2921	// ÇöÀçÀÇ channel type°ú ´Ù¸¥ °ªÀ» ÀÎÀÚ·Î ÇÏ¿© autoscanÀ» ½ÃÀÛÇÏ¸é
2922	// ±âÁ¸ÀÇ ucmÀº ¸ðµÎ »èÁ¦µÇ¹Ç·Î ÁÖÀÇÇÑ´Ù.
2923	// ¿¹) ÇöÀç Air channelÀÎµ¥, ScanStart(CBTF_Cable, ..) ÇÏ¸é
2924	// cable ¸ðµå·Î º¯°æµÇ¸é¼ ÇöÀç Air¿ë UCMÀº ¸Þ¸ð¸®¿¡¼ Á¦°ÅµÇ¾î ¹ö¸°´Ù.
2925
2926
2927	// ½ÃÀÛÃ¤³Î ¹øÈ£¿Í ³¡ Ã¤³Î ¹øÈ£¸¦ °áÁ¤ÇÑ´Ù.
2928	//
2929	decide_channel_range(chbmp);
2930
2931	ctx->cur_channel = ctx->start_channel;
2932	ctx->channel_index = 0;
2933
2934	//ctx->flag &= ~CBTF_EnableNewChannelInUpdateMode;
2935	// autoscan ¸ðµå¿¡¼´Â ³»ºÎ "´ëÇ¥Ã¤³Î¼±ÅÃ" ¾Ë°í¸®ÁòÀÌ Àû¿ëµÈ´Ù.
2936
2937	// free caller memory
2938	Dmc_ParamHeapDeallocator((UINT32)pMsg->param);
2939
2940	dprint(2, "\tlock mcm..\n");
2941	if (lock_mcm(1000) != statusOK) {
2942	dprint(0, "!! mcm is already locked by other task %x\n", get_mcm_owner());
2943	return statusError;
2944	}
2945
2946	ucm_to_mcm(); // ±âÁ¸ÀÇ UCMÀ» ±â¹ÝÀ¸·Î MCMÀ» ±¸¼ºÇÑ´Ù.
2947	// »õ·Î ¹ß°ßµÈ Ã¤³ÎÀº MCM¿¡ updateµÉ °ÍÀÌ´Ù.
2948
2949	if ((ctx->flag & CBTF_NTSC) &&
2950	(ctx->flag & CBTF_AnalogSeparateScan)) {
2951	dprint(2, "\tanalog separate scan mode\n");
2952	ctx->state = CTS_RUNNING_ANALOG;
2953	}
2954	else
2955	ctx->state = CTS_RUNNING;
2956
2957	notify_scan_started(ctx);
2958
2959	return statusOK;
2960	}
2961
2962
2963
2964	//
2965	// PartialChannelScan
2966	//
2967	// ÀÌ ÇÔ¼ö´Â ChannelScan task°¡ °Ë»ö ÀÛ¾÷À» ½ÃÀÛÇÑ ÀÌÈÄ¿¡
2968	// user·ÎºÎÅÍ command message¸¦ ¹ÞÁö ¾Ê´Â idle »óÅÂ¿¡¼ ÁÖ±âÀûÀ¸·Î ºÒ¸°´Ù.
2969	// Ã¤³Î °Ë»öÀ» ´Ü°èÀûÀ¸·Î ¼öÇàÇÑ´Ù.
2970	//
2971	void SCN_ScanTask(void)
2972	{
2973	STATUS status;
2974	ChannelScanContext *ctx = get_scan_context();
2975	ScanProgressCbParam param;
2976	ScanStage stage;
2977
2978	//dprint(0, "PartialChannelScan (state %d, channel %d)\n",
2979	// ctx->state, ctx->cur_channel);
2980
2981	if (ctx->state == CTS_IDLE) // Idle »óÅÂ¶ó¸é ÁøÇà ¾ÈÇÔ.
2982	return;
2983
2984	if (ctx->cur_channel < ctx->start_channel \|\| ctx->cur_channel > ctx->end_channel)
2985	{
2986	// ¿¡¿Ü»óÈ²ÀÓ..
2987	dprint(0, "!! PartailChannelScan(): invalid channel index %d!\n", ctx->cur_channel);
2988	ctx->state = CTS_IDLE;
2989	return;
2990	}
2991
2992	if (ctx->state == CTS_RUNNING_ANALOG)
2993	stage = ScanAnalogStage;
2994	else if (ctx->state == CTS_RUNNING_DIGITAL)
2995	stage = ScanDigitalStage;
2996	else
2997	stage = ScanOnePassStage;
2998
2999	dprint(1, "\n-------------- RF %d (%s)-------------------\n",
3000	ctx->cur_channel, ScanStageString(stage));
3001
3002
3003	// rf Ã¤³Î °Ë»ö ½ÃÀÛ event notify
3004	//
3005	memset(&param, 0, sizeof(param));
3006	param.current_rf = ctx->cur_channel;
3007	param.channel_idx = ctx->channel_index;
3008	param.total_channel = ctx->total_channel;
3009	param.after_scan = 0;
3010	param.stage = stage;
3011
3012	send_event_message(evtOnProgress, (UINT32)&param);
3013
3014	status = scan_one_channel(ctx);
3015
3016	// rf Ã¤³Î °Ë»ö Á¾·á event notify
3017	//
3018	memset(&param, 0, sizeof(param));
3019	param.current_rf = ctx->cur_channel;
3020	param.channel_idx = ctx->channel_index;
3021	param.total_channel = ctx->total_channel;
3022	param.after_scan = 1;
3023	param.stage = stage; // cafrii 061220 add bugfix
3024
3025	send_event_message(evtOnProgress, (UINT32)&param);
3026
3027	if (ctx->cur_channel >= ctx->end_channel)
3028	{
3029	if (ctx->state == CTS_RUNNING_ANALOG)
3030	{
3031	dprint(2, "# Analog end. now scan digital..\n");
3032
3033	notify_scan_completed(ctx, FALSE, eScanStop_Completed);
3034
3035	ctx->cur_channel = ctx->start_channel;
3036	ctx->channel_index = 0;
3037	ctx->state = CTS_RUNNING_DIGITAL;
3038
3039	notify_scan_started(ctx);
3040	}
3041	else
3042	{
3043	// ÀÌ°Ô ¸¶Áö¸· Ã¤³ÎÀÌ¾úÀ¸¹Ç·Î, ´Ù ³¡³°ÍÀÌ´Ù.
3044	dprint(2, "# End channel. postprocess..\n");
3045
3046	scan_completed(ctx, TRUE, eScanStop_Completed); // update TRUE
3047	}
3048	}
3049	else if (status == statusCancelled)
3050	{
3051	// command¿¡ ÀÇÇØ cancelÀÌ µÈ °æ¿ìÀÌ¹Ç·Î
3052	// ´ÙÀ½ command¿¡ ÀÇÇØ stop Ã³¸®°¡ ÁøÇàµÈ´Ù. ¿©±â¼´Â ±×³É ÁøÇà.
3053
3054	// note!!
3055	// ´ÙÀ½ command°¡ ScanStopÀÌ ¾Æ´Ï¶ó ´Ù¸¥ ¸í·É (¿¹: tuning..) ÀÌ¶ó¸é
3056	// scan Á¾·á¸¦ ¿©±â¼ ÇØ¾ß ÇÑ´Ù.
3057
3058	if (doDmc_CheckMsgExist(cmdScanStop) == FALSE) {
3059	dprint(0, "!! next command is not scanstop! do emergency stop here\n");
3060	scan_completed(ctx, TRUE, eScanStop_Abnormal);
3061	}
3062	}
3063	else
3064	{
3065	int i;
3066
3067	// channel bitmapÀ» Á¶»çÇÏ¿© ´ÙÀ½ Ã¤³ÎÀ» Ã£´Â´Ù.
3068	//
3069	for (i=ctx->cur_channel+1; i<=ctx->end_channel; i++) {
3070	if (ctx->channel_bmp[i/32] & (0x80000000 >> i%32))
3071	break;
3072	}
3073
3074	ctx->cur_channel = i;
3075	ctx->channel_index++;
3076
3077	dprint(2, "\tnext channel: [%d] rf %d ..\n",
3078	ctx->channel_index, ctx->cur_channel);
3079	}
3080
3081	return;
3082	}
3083
3084
3085	STATUS SCN_ScanStop(DmcMessage *pMsg)
3086	{
3087	ChannelScanContext *ctx;
3088	BOOL bUpdate = pMsg->param;
3089
3090	ctx = get_scan_context();
3091
3092	dprint(2, "command: ScanStop. bUpdate %x\n", bUpdate);
3093	if (ctx->state == CTS_IDLE) {
3094	dprint(0, "!! scan already stopped.\n");
3095	//return statusInvalidState;
3096	return statusOK; // ÀÌ¹Ì Á¾·áµÈ °ÍÀÌ¹Ç·Î..
3097	}
3098
3099	return scan_completed(ctx, bUpdate, eScanStop_StopByUser);
3100	}
3101
3102
3103	STATUS SCN_ScanOneChannel(DmcMessage *pMsg)
3104	{
3105	ChannelScanContext *ctx;
3106	int nUid = 0, *uidBuf = NULL;
3107	STATUS status;
3108	ChannelScanCmdParam param = (ChannelScanCmdParam )pMsg->param;
3109	//UINT32 userparam;
3110
3111	ctx = get_scan_context();
3112
3113	dprint(1, "ChannelScanOneChannel:\n");
3114
3115	if (ctx->state != CTS_IDLE) {
3116	dprint(0, "!! not stopped state. ignored\n");
3117	status = statusInvalidState;
3118	goto label_end;
3119	}
3120
3121	ctx->tsd = Dmc_GetCurrentTsd();
3122
3123	ctx->cur_channel = ctx->start_channel = ctx->end_channel = param->rf;
3124	// ¿©±â¼ ÁöÁ¤ÇÏ´Â cur_channel °ªÀÌ ½ÇÁ¦·Î DB¿¡ µé¾î°¡°Ô µÉ Ã¤³Î ¹øÈ£ÀÎµ¥,
3125	// ²À Á¤È®ÇÑ °ªÀ» ÁöÁ¤ÇØ¾ß ÇÑ´Ù.
3126
3127	ctx->fnCallback = param->pfnCallback; // event callback
3128	ctx->fnCheck = Dmc_CheckCancel; // cafrii 060808 add
3129
3130	ctx->flag = param->flag;
3131	ctx->original_flag = param->flag;
3132
3133	ctx->quick_scan = TRUE;
3134
3135	//ctx->flag \|= CBTF_IgnoreRemoteChannelInVct;
3136	// ÀÌ ÇÃ·¡±×´Â Ç×»ó TRUE·Î ÇÏÀÚ!!
3137
3138	//userparam = param->userparam;
3139	// scan callback¿¡ Àü´ÞµÇ´Â userparamÀ¸·Î
3140	// complete callback¿¡ Àü´ÞµÇ´Â pMsg->userparam°ú´Â ´Ù¸£´Ù.
3141
3142	// ÀÌÁ¦ paramÀº ¸ðµÎ ´Ù »ç¿ëÇßÀ¸¹Ç·Î ÇØÁ¦ÇÑ´Ù.
3143	// ³ªÁß¿¡ ÇÊ¿äÇÑ º¯¼ö´Â stack¿¡ ÀúÀåÀ» ÇØ ³õ´Â´Ù.
3144	//
3145	Dmc_ParamHeapDeallocator((UINT32)pMsg->param);
3146
3147	if (lock_mcm(1000) != statusOK) {
3148	dprint(0, "!! update_cur_scan: other task %x owns mcm\n", get_mcm_owner());
3149	//return statusOutOfResource; // ÇöÀç mcm resource¸¦ »ç¿ëÇÒ ¼ö ¾øÀ½.
3150	status = statusOutOfResource; // cafrii 060627 bugfix
3151	goto label_end;
3152	}
3153
3154	free_all_mcm();
3155
3156	status = scan_one_channel(ctx);
3157
3158	if (status == statusCancelled)
3159	goto label_end;
3160
3161	// cafrii 070117 add.. Æ¯º°È÷ error·Î report¸¦ ÇÏÁö ¾Ê´Â´Ù.
3162	status = statusOK;
3163
3164	dprint(2, "*** Sort MCM..\n");
3165	sort_mcm();
3166	print_mcm();
3167
3168	// update ÇÔ¼ö¿¡¼´Â max select¸¦ ÀüÇô ¾ÈÇÏ±â·Î Çß´Ù.
3169
3170	dprint(2, "*** Update UCM.\n");
3171
3172	uidBuf = NULL;
3173	uidBuf = update_to_ucm(TRUE, &nUid,
3174	(ctx->flag & CBTF_EnableNewChannelInUpdateMode) ? TRUE : FALSE);
3175	// we want to get UID data.
3176
3177	// ¼º°øÀûÀ¸·Î µ¿ÀÛÇß´Âµ¥µµ nUid°¡ 0ÀÏ ¼ö ÀÖ´Â°¡??
3178	//
3179	dprint(2, "\t %d channels updated\n", nUid);
3180
3181	label_end:
3182
3183	if (1)
3184	{
3185	OneChannelScanCompleteParam addparam;
3186
3187	memset(&addparam, 0, sizeof(OneChannelScanCompleteParam));
3188
3189	addparam.status = status;
3190	addparam.rf = ctx->start_channel;
3191	addparam.flag = ctx->flag;
3192	//addparam.userparam = userparam;
3193
3194	addparam.nUid = nUid;
3195	addparam.uidBuf = uidBuf;
3196
3197	// scan event proc callback¿¡ ÀÇÇÑ report
3198	//send_event_message(evtOneChannelComplete, (UINT32)&addparam);
3199
3200	// pfn complete callback¿¡ ÀÇÇÑ report.
3201	// one channel scan mode ¿¡¸¸ ÀÖ´Â Æ¯º°ÇÑ ¹æ½ÄÀÌ´Ù.
3202	if (pMsg->pfnCompleted)
3203	(pMsg->pfnCompleted)(status, pMsg->userParam, (UINT32 *)&addparam);
3204
3205	}
3206
3207	if (uidBuf) {
3208	DHL_OS_Free((void**)&uidBuf);
3209	}
3210
3211	free_all_mcm();
3212	unlock_mcm();
3213
3214	return statusOK;
3215
3216	}
3217
3218
3219
3220	#if COMMENT
3221	___________________(){}
3222	#endif
3223
3224
3225
3226
3227	STATUS SCN_UpdateUcmVct(xvctPtr_t vct, MPEG_PAT pat, MPEG_PMT *pmtlist,
3228	int rf, int scan_flag,
3229	int pnUid, int *puidBuf)
3230	{
3231	// ÀÎÀÚ·Î ¹Þ´Â rf´Â ½ÇÁ¦·Î Æ©´×À» ÇÏ±â À§ÇÑ°ÍÀÌ ¾Æ´Ï°í,
3232	// DB¿¡ µî·ÏÇÒ¶§ ÇÊ¿äÇÑ ÀÚ·á·Î¼ ÇÊ¿äÇÑ °ÍÀÌ´Ù.
3233
3234	// STATUS status;
3235	ChannelScanContext *ctx;
3236	int nUid, *uidBuf;
3237
3238	ctx = get_scan_context();
3239
3240	dprint(1, "SCN_UpdateUcmFromVct:\n");
3241
3242	//»õ·Î Ãß°¡µÈ ÀÏºÎ api¿¡¼´Â ÀÌ ÇÔ¼ö¸¦ ÀÏ¹Ý task¿¡¼µµ È£ÃâÇÑ´Ù.
3243	//ÀÏ´Ü ¸·°í Å×½ºÆ® ÇØ º¸ÀÚ.
3244	/*
3245	if (Dmc_IsDmcTask() == FALSE) {
3246	dprint(0, "!! %s: not dmc task\n");
3247	return statusInvalidState;
3248	}
3249	*/
3250
3251	#if 0 // megakiss
3252	if (vct == NULL \|\| vct->channel == NULL \|\| vct->numChannels <= 0) {
3253	dprint(0, "!! vct %x NULL or no channel\n", vct);
3254	return statusInvalidArgument;
3255	}
3256	#endif
3257
3258	ctx->flag = scan_flag; // CBTF_XXX »ó¼öµéÀÇ Á¶ÇÕ.
3259
3260	ctx->cur_channel = ctx->start_channel = ctx->end_channel = rf;
3261	// ¿©±â¼ ÁöÁ¤ÇÏ´Â cur_channel °ªÀÌ ½ÇÁ¦·Î DB¿¡ µé¾î°¡°Ô µÉ Ã¤³Î ¹øÈ£ÀÎµ¥,
3262	// ²À Á¤È®ÇÑ °ªÀ» ÁöÁ¤ÇØ¾ß ÇÑ´Ù.
3263	ctx->total_channel = 1;
3264	ctx->signal_strength = DMW_HAL_GetSignalStrength();
3265	ctx->tuner_modulation_mode = DMW_HAL_GetModulationMode();
3266
3267	ctx->fnCallback = NULL; // no callback.
3268
3269	//ctx->force_psi = FALSE; // PSI´Â ÇÊ¿ä¾ø´Ù.
3270	ctx->flag &= ~CBTF_ForcePSI;
3271
3272	//ctx->flag \|= CBTF_IgnoreRemoteChannelInVct;
3273	// ÀÌ ÇÃ·¡±×´Â Ç×»ó TRUE·Î ÇÏÀÚ!!
3274
3275	if ((ctx->flag & CBTF_IgnoreTvctInCable) &&
3276	vct->is_cvct &&
3277	g_CurChannelType == ChannelType_Cable) { // TVCT ¹«½Ã ¿É¼ÇÀÌ ONÀÌ¸é ´õÀÌ»ó ÁøÇàÇÏÁö ¾Ê´Â´Ù.
3278	if (pnUid)
3279	*pnUid = 0;
3280	return statusOK;
3281	}
3282
3283	if (lock_mcm(1000) != statusOK) {
3284	dprint(0, "!! some other task %x owns mcm lock.\n", get_mcm_owner());
3285	return statusOutOfResource; // ÇöÀç mcm resource¸¦ »ç¿ëÇÒ ¼ö ¾øÀ½.
3286	}
3287
3288	free_all_mcm();
3289
3290	ctx->xvct = vct;
3291	ctx->pat = pat;
3292	ctx->num_programs = pat ? pat->numPrograms : 0;
3293	ctx->pmtList = pmtlist;
3294
3295	// È¤½Ã ÀÌ¹Ì ¹Þ¾ÆÁ® ÀÖ´Â pat, pmtµµ ÀÖÀ¸¸é µî·ÏÇØÁØ´Ù.
3296	// ±×·¯¸é Ãß°¡·Î ¹ÞÁö ¾ÊÀ¸´Ï È¿À²ÀûÀÌ´Ù.
3297	// ctx->pat = pat;
3298	// ctx->pmtlist[?] = pmt;
3299
3300	// status = update_vct(ctx); // mcm¿¡ Àû¿ëÇÑ´Ù.
3301	(vct) ? update_vct(ctx) : update_psi(ctx);
3302
3303	sort_mcm();
3304	//print_mcm();
3305
3306	// max select¸¦ ÀüÇô ¾ÈÇÏ±â·Î ÇÑ´Ù.
3307
3308	uidBuf = update_to_ucm(TRUE, &nUid, (ctx->flag & CBTF_EnableNewChannelInUpdateMode) ? TRUE : FALSE);
3309	// we want to get UID data.
3310
3311	if (uidBuf && puidBuf) {
3312	dprint(2, " updated %d channels from tvct.\n", nUid);
3313	*puidBuf = uidBuf;
3314	}
3315	else { // ½ÇÁ¦·Î ¹ß°ßµÈ °ÍÀÌ ¾ø°Å³ª, out of memory error.
3316	if (uidBuf)
3317	DHL_OS_Free((void**)&uidBuf);
3318	nUid = 0;
3319	}
3320
3321	if (pnUid)
3322	*pnUid = nUid;
3323
3324	free_all_mcm();
3325	unlock_mcm();
3326
3327	// ÀÎÀÚ·Î ¹ÞÀº table µéÀº ¿ì¸®ÀÇ °ÍÀÌ ¾Æ´Ï¹Ç·Î free ½ÃÅ°¸é ¾ÈµÊ!! ±×³É reset¸¸..
3328	ctx->xvct = NULL;
3329	ctx->pat = NULL;
3330	ctx->num_programs = 0;
3331	ctx->pmtList = NULL;
3332
3333	return statusOK;
3334	}
3335
3336
3337	#if 0
3338
3339	STATUS update_ucm_from_cvct(cvctPtr_t cvct, int rf, int scan_flag, int pnUid, int *puidBuf)
3340	{
3341	// ÀÎÀÚ·Î ¹Þ´Â rf´Â ½ÇÁ¦·Î Æ©´×À» ÇÏ±â À§ÇÑ°ÍÀÌ ¾Æ´Ï°í,
3342	// DB¿¡ µî·ÏÇÒ¶§ ÇÊ¿äÇÑ ÀÚ·á·Î¼ ÇÊ¿äÇÑ °ÍÀÌ´Ù.
3343
3344	STATUS status;
3345	ChannelScanContext tmp, *ctx = &tmp;
3346	int nUid, *uidBuf;
3347
3348	// cafrii 041130 add
3349	if (cvct == NULL \|\| cvct->channel == NULL \|\| cvct->numChannels <= 0) {
3350	dprint(0, "!! cvct %x NULL or no channel\n", cvct);
3351	return statusInvalidArgument;
3352	}
3353
3354
3355	// This is trick.. cheat following functions to assume this is channel scan task..
3356	memset(ctx, 0, sizeof(tmp));
3357
3358	ctx->flag = scan_flag; // CBTF_XXX »ó¼öµéÀÇ Á¶ÇÕ.
3359
3360	ctx->cur_channel = ctx->start_channel = ctx->end_channel = rf;
3361	// ¿©±â¼ ÁöÁ¤ÇÏ´Â cur_channel °ªÀÌ ½ÇÁ¦·Î DB¿¡ µé¾î°¡°Ô µÉ Ã¤³Î ¹øÈ£ÀÎµ¥,
3362	// ²À Á¤È®ÇÑ °ªÀ» ÁöÁ¤ÇØ¾ß ÇÑ´Ù.
3363	ctx->total_channel = 1; // ÀÌ Ã¤³Î ÇÑ°³¸¸ °Ë»ö.
3364	ctx->signal_strength = DMW_HAL_GetSignalStrength();
3365
3366	ctx->fnCallback = NULL; // channelscan event callbackµµ ÇÊ¿ä ¾øÀ½.
3367
3368	ctx->flag &= ~CBTF_ForcePSI;
3369
3370	//ctx->flag \|= CBTF_IgnoreRemoteChannelInVct;
3371	// ÀÌ ÇÃ·¡±×´Â Ç×»ó TRUE·Î ÇÏÀÚ!!
3372
3373	if (lock_mcm(1000) != statusOK) {
3374	dprint(0, "!! some other task %x owns mcm lock.\n", get_mcm_owner());
3375	return statusOutOfResource; // ÇöÀç mcm resource¸¦ »ç¿ëÇÒ ¼ö ¾øÀ½.
3376	}
3377
3378	free_all_mcm();
3379
3380	ctx->cvct = cvct;
3381	cvct = NULL;
3382
3383	//status = Dmc_TranslateCvct(ctx->cvct, &xvct);
3384	status = Dmc_TranslateCvct(ctx->cvct, &ctx->xvct);
3385	if (status) {
3386	dprint(0, "!! TranslateTvct err %d, %s\n", status, DMW_CDB_ErrString(status));
3387	}
3388
3389	//status = update_vct(ctx, xvct);
3390	status = update_vct(ctx);
3391	// mcm¿¡ Àû¿ëÇÑ´Ù.
3392
3393	sort_mcm();
3394	//print_mcm();
3395
3396	// max select¸¦ ÀüÇô ¾ÈÇÏ±â·Î ÇÑ´Ù.
3397
3398	uidBuf = update_to_ucm(TRUE, &nUid, (ctx->flag & CBTF_EnableNewChannelInUpdateMode) ? TRUE : FALSE);
3399	// we want to get UID data.
3400
3401	if (uidBuf && puidBuf) {
3402	dprint(2, " updated %d channels from cvct.\n", nUid);
3403	*puidBuf = uidBuf;
3404	}
3405	else { // ½ÇÁ¦·Î ¹ß°ßµÈ °ÍÀÌ ¾ø°Å³ª, out of memory error.
3406	if (uidBuf) DHL_OS_Free((void**)&uidBuf);
3407	nUid = 0;
3408	}
3409
3410	if (pnUid)
3411	*pnUid = nUid;
3412
3413	free_all_mcm();
3414	unlock_mcm();
3415
3416	Dmc_FreeAtscTable(&ctx->xvct);
3417
3418	return statusOK;
3419	}
3420
3421	#endif
3422
3423
3424
3425
3426	#if COMMENT
3427	____HAL_wrapper____(){}
3428	#endif
3429
3430
3431	static BOOL GetDigitalLockStatus()
3432	{
3433	DHL_RESULT dhlResult;
3434	UINT32 lock;
3435	dhlResult = DHL_FE_GetSignalStatus(DEFAULT_TUNER_ID, eDHL_SIGNAL_LOCK, &lock);
3436
3437	if (dhlResult==DHL_OK && lock)
3438	return TRUE;
3439	else
3440	return FALSE;
3441	}
3442
3443	static BOOL GetAnalogLockStatus()
3444	{
3445	DHL_RESULT dhlResult;
3446	UINT32 lock;
3447	dhlResult = DHL_FE_GetSignalStatus(DEFAULT_TUNER_ID, eDHL_SIGNAL_NTSC_LOCK, &lock);
3448
3449	if (dhlResult==DHL_OK && lock)
3450	return TRUE;
3451	else
3452	return FALSE;
3453	}
3454
3455
3456	// lockÀÌ µÈ »óÅÂ¿¡¼¸¸ ÀÌ ÇÔ¼ö°¡ Á¦´ë·Î µ¿ÀÛÇÑ´Ù°í ÇÔ.
3457	//
3458	static ModulationType GetModulationMode()
3459	{
3460	ModulationType mode;
3461	mode = DMW_HAL_GetModulationMode();
3462
3463	// lock ÀÌ µÇ¾úÀ½¿¡µµ °¡²û¾¿ modulation mode¸¦ ¸øÀâ´Â °æ¿ì¸¦ À§ÇØ Àç½Ãµµ..
3464
3465	if (mode == Modulation_Invalid)
3466	mode = DMW_HAL_GetModulationMode();
3467
3468	return mode;
3469	}
3470
3471
3472
3473
3474	#if COMMENT
3475	____Example____(){}
3476	#endif
3477
3478
3479
3480	#if USE_DEFAULT_CB_FN
3481
3482	//--------------------------------------------------------
3483
3484	// Cable systemÀ» detect ÇÏ±â À§ÇØ ÇÊ¿äÇÑ ÀÚ·áµé.
3485	// ÀÌ °ªµéÀº °¢ ScanTune ÇÒ ¶§¸¶´Ù ±× °á°ú¿¡ µû¶ó ÀûÀýÈ÷ °»½ÅµÈ´Ù.
3486	//
3487
3488	typedef struct
3489	{
3490	int score_std, score_hrc, score_irc;
3491
3492	} CsdContext;
3493
3494	static CsdContext g_CsdContext;
3495
3496
3497	#define CS_DETECT_THRESHOLD 5
3498	// Cable System Score Threshold for Detection
3499	// ÀÛ¾÷Áß, Standard °£¿¡ ÀÌ Á¡¼ö ÀÌ»ó Â÷ÀÌ³ª¸é °Ë»ö Á¾·á.
3500	//
3501
3502
3503	typedef struct
3504	{
3505	char *name; // demodulation name for debug
3506
3507	ModulationType mod; // µå¶óÀÌ¹ö¿¡¼ »ç¿ëÇÏ´Â Demod »ó¼ö °ª
3508
3509	int timeout_in_ms; //
3510
3511	} DemodDescriptor;
3512
3513
3514	int last_successful_mod = -1;
3515
3516
3517	// ÇØ´ç ÁÖÆÄ¼ö·Î Æ©´×ÇÏ¿© signalÀÌ ÀÖ´ÂÁö °Ë»çÇÑ´Ù.
3518	//
3519	// °¨ÁöµÈ modulation mode °ªÀ» ¸®ÅÏ.
3520	//
3521	STATUS CheckSignalLock(UINT32 freqInKHz,
3522	ChannelScanCancelCheckFn fnCheck,
3523	DemodDescriptor *pDemodDesc, int nDemod,
3524	ModulationType *pModType)
3525	{
3526	int i, mod_idx, timeout, err;
3527	UINT32 tickStart;
3528	BOOL bCheckNtscAlso;
3529	int _second = 1000;
3530	ModulationType mod;
3531
3532	if (pModType)
3533	*pModType = (ModulationType)-1;
3534
3535	//
3536	// ÇØ´ç ÁÖÆÄ¼ö·Î ¼¼°¡Áö demodulation mode·Î ¸ðµÎ try¸¦ ÇØº»´Ù.
3537	//
3538	// °Ë»ö ½Ã°£À» ÁÙÀÌ±â À§ÇØ ¸¶Áö¸·À¸·Î lock µÈ demod ¹æ½ÄÀ» ±â¾ïÇÏ°í ÀÖ´Ù°¡
3539	// ±× ¹æ½ÄÀ¸·Î ¸ÕÀú try¸¦ ÇÑ´Ù.
3540	// ÀÎÁ¢ Ã¤³ÎÀÇ °æ¿ì °°Àº modulation ¹æ½ÄÀ» »ç¿ëÇÒ È®·üÀÌ ³ô±â ¶§¹®.
3541	//
3542	mod_idx = last_successful_mod >= 0 ? last_successful_mod : 0;
3543	//
3544	// check¸¦ ½ÃÀÛÇÒ modulation index.
3545
3546	for (i=0; i<nDemod; i++)
3547	{
3548	dprint(2, "\t freq %u KHz, '%s' modulation\n",
3549	freqInKHz, pDemodDesc[mod_idx].name);
3550
3551	err = DMW_HAL_TunerSetFrequency(freqInKHz, pDemodDesc[mod_idx].mod, fnCheck);
3552
3553	// Oren Demodulator´Â VSB Æ©´×À» ½ÃµµÇÏ¸é µ¿½Ã¿¡ NTSC À¯¹«¸¦ °Ë»çÇÒ ¼ö ÀÖ´Ù.
3554	// Á¦Ç°ÀÌ NTSC¸¦ Áö¿øÇÏÁö ¾Ê´õ¶óµµ ÀÌ ±â´ÉÀ» »ç¿ëÇÏ¸é scan ¼Óµµ¸¦ ³ôÀÏ ¼ö ÀÖ´Ù.
3555	//
3556	if (pDemodDesc[mod_idx].mod == Modulation_8VSB)
3557	bCheckNtscAlso = TRUE;
3558	else
3559	bCheckNtscAlso = FALSE;
3560
3561	// wait until signal lock with timeout
3562	//
3563	timeout = pDemodDesc[mod_idx].timeout_in_ms;
3564
3565	tickStart = OS_GetTickCount();
3566
3567	while (OS_GetTickCount() - tickStart < timeout*_second/1000)
3568	{
3569	if (GetDigitalLockStatus())
3570	{
3571	mod = GetModulationMode();
3572	last_successful_mod = mod_idx;
3573	goto label_done;
3574	}
3575
3576	if (bCheckNtscAlso && GetAnalogLockStatus())
3577	{
3578	mod = Modulation_NTSC;
3579	last_successful_mod = mod_idx;
3580	goto label_done;
3581	}
3582
3583	if (fnCheck && fnCheck())
3584	return statusCancelled;
3585
3586	DHL_OS_Delay(1000/20); // ±â´Ù·È´Ù°¡ ´Ù½Ã ½Ãµµ..
3587	}
3588
3589	mod_idx = (mod_idx + 1) % nDemod; // ´ÙÀ½ modulation ¹æ½ÄÀ¸·Î retry..
3590	}
3591
3592	return statusNotFound;
3593
3594	label_done:
3595
3596	if (pModType)
3597	*pModType = mod;
3598
3599	dprint(2, "\tsignal locked with demod[%d] %d, '%s'\n",
3600	mod_idx, mod, ServiceTypeString(mod));
3601
3602	return statusOK;
3603
3604	}
3605
3606
3607	//----------------------------------------------------------------
3608	// Air
3609	//
3610
3611	#define N_AIR_DEMOD 1
3612
3613	static DemodDescriptor s_AirDemodDesc[N_AIR_DEMOD] =
3614	{
3615	"8VSB", Modulation_8VSB, 500,
3616	};
3617
3618
3619	void SetTunerAir(ScanTunerSetCbParam *csdp)
3620	{
3621	UINT32 freq;
3622	ModulationType mode;
3623	STATUS status;
3624
3625	freq = FindCenterFrequency(csdp->channel, 0, eDHL_FREQ_AIR);
3626
3627	status = CheckSignalLock(freq/1000, csdp->chkfn,
3628	s_AirDemodDesc, N_AIR_DEMOD, &mode);
3629
3630	if (status == statusCancelled) {
3631	csdp->return_value = statusCancelled;
3632	return;
3633	}
3634
3635	if (status == statusNotFound) {
3636	csdp->locked = FALSE;
3637	csdp->return_value = statusOK;
3638	return;
3639	}
3640
3641	if (mode == Modulation_NTSC) {
3642	csdp->locked = FALSE;
3643	csdp->return_value = statusOK;
3644	return;
3645	}
3646
3647	csdp->locked = TRUE;
3648	csdp->mode = mode;
3649	csdp->strength = DMW_HAL_GetSignalStrength();
3650	csdp->freq_offset = 0;
3651	csdp->return_value = statusOK;
3652
3653	}
3654
3655	//----------------------------------------------------------------
3656	// Cable
3657	//
3658
3659	// note!
3660	// 64QAM°ú 256QAMÀ» ¿ÏÀüÈ÷ ±¸ºÐÇÏ´Â demodulator¶ó¸é
3661	// ¾Æ·¡ Å×ÀÌºíÀ» ¼öÁ¤ÇØ¾ß ÇÑ´Ù.
3662	//
3663
3664	#define N_CABLE_DEMOD 2
3665
3666	static DemodDescriptor s_CableDemodDesc[N_CABLE_DEMOD] =
3667	{
3668	"QAM", Modulation_QAM, 500,
3669	"8VSB", Modulation_8VSB, 500,
3670	};
3671
3672
3673	void SetTunerCable(ScanTunerSetCbParam *csdp)
3674	{
3675	UINT32 freq_STD, freq_HRC, freq_IRC; // °¢ system ¿¡¼ÀÇ center frequency
3676	BOOL bSTD_IRC_Dominant = FALSE, bHRC_Dominant = FALSE;
3677	// ÁøÇà Áß¿¡ ÇÑ ±×·ìÀÌ Dominant ÇØÁö¸é ÇØ´ç flag°¡ TRUE°¡ µÈ´Ù.
3678	// ±× ÀÌÈÄ¿¡´Â dominant ÇÑ ¸ðµå·Î¸¸ Æ©´×À» ½ÃµµÇÑ´Ù.
3679
3680	BOOL bChannel_5_6;
3681	ModulationType mode;
3682	STATUS status;
3683
3684	CsdContext *ctx = &g_CsdContext;
3685
3686	if (csdp == NULL) {
3687	dprint(0, "!! critical context param NULL\n");
3688	csdp->return_value = statusInvalidArgument;
3689	return;
3690	}
3691
3692	csdp->locked = FALSE;
3693	csdp->freq_offset = 0;
3694
3695	if (ctx->score_std >= ctx->score_hrc + CS_DETECT_THRESHOLD)
3696	bSTD_IRC_Dominant = TRUE;
3697	else if (ctx->score_hrc >= ctx->score_std + CS_DETECT_THRESHOLD)
3698	bHRC_Dominant = TRUE;
3699
3700
3701	freq_STD = FindCenterFrequency(csdp->channel, 0, eDHL_FREQ_STD);
3702	freq_HRC = FindCenterFrequency(csdp->channel, 0, eDHL_FREQ_HRC);
3703	freq_IRC = FindCenterFrequency(csdp->channel, 0, eDHL_FREQ_IRC);
3704
3705	// ÇÊ¿äÇÑ ÃÊ±âÈ ¼öÇà..
3706
3707	if (csdp->channel == 5 \|\| csdp->channel == 6)
3708	bChannel_5_6 = TRUE;
3709	else
3710	bChannel_5_6 = FALSE;
3711
3712	//------------------------
3713	// STD
3714
3715	if (!bHRC_Dominant)
3716	{
3717	dprint(2, "\t$$ try Cable %s..\n", bChannel_5_6 ? "STD" : "STD/IRC");
3718
3719	status = CheckSignalLock(freq_STD/1000, csdp->chkfn,
3720	s_CableDemodDesc, N_CABLE_DEMOD, &mode);
3721
3722	if (status == statusCancelled) goto label_cancelled;
3723
3724	if (mode == Modulation_NTSC) {
3725	ctx->score_std++; // Cable system ¼±ÅÃ¿¡´Â µµ¿òÀÌ µÇµµ·Ï..
3726	csdp->locked = FALSE;
3727	goto label_end;
3728	}
3729
3730	if (status == statusOK) {
3731	ctx->score_std++;
3732	csdp->freq_offset = 0; // freq_STD - freq_STD;
3733	csdp->locked = TRUE;
3734	csdp->mode = mode;
3735	goto label_end;
3736	}
3737
3738	//------------------------
3739	// IRC
3740
3741	// 5¹ø 6¹ø Ã¤³ÎÀ» Á¦¿ÜÇÑ ´Ù¸¥ Ã¤³Î¿¡¼´Â STD¿Í IRC´Â ±¸ºÐÀÌ µÇÁö ¾Ê´Â´Ù.
3742	// 5, 6¹ø ¿¡¼¸¸ µû·Î IRC¸¦ Ã¼Å©ÇÑ´Ù.
3743	//
3744	if (bChannel_5_6)
3745	{
3746	dprint(2, "\t$$ try Cable IRC..\n");
3747	status = CheckSignalLock(freq_IRC/1000, csdp->chkfn,
3748	s_CableDemodDesc, N_CABLE_DEMOD, &mode);
3749
3750	if (status == statusCancelled) goto label_cancelled;
3751
3752	if (mode == Modulation_NTSC) {
3753	ctx->score_irc++;
3754	csdp->locked = FALSE;
3755	goto label_end;
3756	}
3757
3758	if (status == statusOK) {
3759	ctx->score_irc++;
3760	csdp->freq_offset = freq_IRC - freq_STD;
3761	csdp->locked = TRUE;
3762	csdp->mode = mode;
3763	goto label_end;
3764	}
3765	}
3766	}
3767
3768	//------------------------
3769	// HRC
3770
3771	if (!bSTD_IRC_Dominant)
3772	{
3773	dprint(2, "\t$$ try Cable HRC..\n");
3774	status = CheckSignalLock(freq_HRC/1000, csdp->chkfn,
3775	s_CableDemodDesc, N_CABLE_DEMOD, &mode);
3776
3777	if (status == statusCancelled) goto label_cancelled;
3778
3779	if (mode == Modulation_NTSC) {
3780	ctx->score_hrc++;
3781	csdp->locked = FALSE;
3782	goto label_end;
3783	}
3784
3785	if (status == statusOK) {
3786	ctx->score_hrc++;
3787	csdp->freq_offset = freq_HRC - freq_STD;
3788	csdp->locked = TRUE;
3789	csdp->mode = mode;
3790	goto label_end;
3791	}
3792	}
3793
3794
3795	label_end:
3796
3797	dprint(2, "\t$$ lock %d, current score: STD %d, HRC %d, IRC %d\n",
3798	csdp->locked, ctx->score_std, ctx->score_hrc, ctx->score_irc);
3799
3800	// ¾î´À ÇÏ³ª°¡ ¿ì¼¼ÇØ Áö´Â ÃÖÃÊÀÇ ¼ø°£¿¡ ¸Þ½ÃÁö¸¦ Ç¥½Ã.
3801	// ÀÌÁ¦ºÎÅÍ´Â Æ¯Á¤ system¸¸ °Ë»öÀ» ¼öÇàÇÒ °ÍÀÌ´Ù.
3802	//
3803	if (ctx->score_std == ctx->score_hrc + CS_DETECT_THRESHOLD)
3804	dprint(2, "\t#### STD/IRC is now dominant ####\n");
3805
3806	else if (ctx->score_hrc == ctx->score_std + CS_DETECT_THRESHOLD)
3807	dprint(2, "\t#### HRC is now dominant ####\n");
3808
3809	if (csdp->locked)
3810	csdp->strength = DMW_HAL_GetSignalStrength();
3811
3812	csdp->return_value = statusOK;
3813	return;
3814
3815	label_cancelled:
3816	csdp->return_value = statusCancelled;
3817	return;
3818
3819	}
3820
3821
3822
3823	void SCB_ScanStart(ScanStartedCbParam *param)
3824	{
3825	CsdContext *ctx = &g_CsdContext;
3826
3827	memset(ctx, 0, sizeof(CsdContext));
3828
3829	last_successful_mod = -1;
3830
3831	if ((param->flag & CBTF_ChannelTypeMask) == CBTF_Air)
3832	return;
3833
3834	dprint(2, "\t[SCB] cable autoscan start. set to STD..\n");
3835	DMW_HAL_SetChannelStandard(eDHL_FREQ_STD);
3836
3837	}
3838
3839	void SCB_ScanEnd(ScanCompleteCbParam *param)
3840	{
3841	CsdContext *ctx = &g_CsdContext;
3842
3843	if ((param->flag & CBTF_ChannelTypeMask) == CBTF_Air)
3844	return;
3845
3846	dprint(2, "\t[SCB] cable autoscan end\n");
3847
3848	dprint(2, "\t std %d, irc %d, hrc %d\n",
3849	ctx->score_std, ctx->score_irc, ctx->score_hrc);
3850
3851	if (ctx->score_hrc > (ctx->score_std + ctx->score_irc))
3852	{
3853	dprint(2, "\t --> CableSystem is HRC\n");
3854	}
3855	else if (ctx->score_irc > 0)
3856	{
3857	// irc´Â 5,6¹ø¿¡¼¸¸ countµÇ´Âµ¥, irc°¡ ÇÏ³ª ÀÌ»ó Á¸ÀçÇÏ¸é ÀÌ systemÀº irc·Î ºÁµµ µÈ´Ù.
3858	//
3859	dprint(2, "\t --> CableSystem is IRC\n");
3860	}
3861	else
3862	{
3863	dprint(2, "\t --> CableSystem is STD\n");
3864	}
3865
3866	}
3867
3868
3869	void SCB_TunerSet(ScanTunerSetCbParam *param)
3870	{
3871	dprint(2, "\t[SCB] tuner set rf %d\n", param->channel);
3872
3873	if ((param->flag & CBTF_ChannelTypeMask) == CBTF_Air)
3874	SetTunerAir(param);
3875	else
3876	SetTunerCable(param);
3877	}
3878
3879	#endif // USE_DEFAULT_CB_FN
3880
3881
3882
3883	void SCB_SkipTunerSet(ScanTunerSetCbParam *param)
3884	{
3885	dprint(2, " skip tuner setting.\n");
3886
3887	// ÇöÀç »óÅÂ¿¡¼ lock check¸¸ ¼öÇàÇÑ´Ù.
3888	// digital ¿ì¼± Ã³¸®ÇÏµµ·Ï ÇÏÀÚ.
3889
3890	param->strength = 0; // Á¦°øÇÏÁö ¾Ê´Â´Ù.
3891
3892	if (GetDigitalLockStatus())
3893	{
3894	param->locked = TRUE;
3895	param->mode = GetModulationMode();
3896	}
3897	else if (GetAnalogLockStatus())
3898	{
3899	param->locked = TRUE;
3900	param->mode = Modulation_NTSC;
3901	}
3902	else
3903	param->locked = FALSE;
3904
3905	param->return_value = statusOK;
3906	}
3907
3908
3909
3910
3911
3912	#if COMMENT
3913	____TEST____(){}
3914	#endif
3915
3916	#if TEST_AUTOSCAN
3917
3918	/*
3919	Å×½ºÆ® ÇÏ´Â ¹æ¹ý..
3920
3921	-- ¸ÕÀú channel type ¼±ÅÃÀ» ÇØ¾ß ÇÔ.
3922	Shell> DMW_CDB_InitializeChannelLib 0 ¶Ç´Â 1
3923
3924	--- ucm Áö¿ì±â..
3925	Shell> DMW_CDB_ClearAll
3926
3927	-- autoscan ½ÃÀÛ..
3928	Shell> TestDigitalScan 14 18 // air
3929	Shell> TestDigitalScan 81 85 // cable VSB
3930
3931	--- ucm È®ÀÎ..
3932	Shell> DMW_CDB_PrintUcm
3933
3934
3935	*/
3936
3937	void TestPrintScanContext()
3938	{
3939	ChannelScanContext *ctx = get_scan_context();
3940
3941	DHL_OS_Printf("\t flag 0x%08x ", ctx->flag);
3942	DHL_OS_Printf("\t cur ch %d, start ch %d ~ end ch %d\n", ctx->cur_channel, ctx->start_channel, ctx->end_channel);
3943	DHL_OS_Printf("\t state %d\n", ctx->state);
3944	DHL_OS_Printf("\n");
3945	}
3946
3947	#if 0
3948	STATUS TestCheckScramble(int vPid, int pPid)
3949	{
3950	return check_pes_scramble(Dmc_GetCurrentTsd(), NULL, vPid, pPid);
3951	}
3952	#endif
3953
3954	#define USE_GET_SCAN_INFO 1
3955
3956	#if USE_GET_SCAN_INFO /progress bar¸¦ ±×¸®±â À§ÇÑ º¯¼ö/
3957	static int p_scan_percentage = -1; /* µ¿ÀÛ Áß¿¡´Â 0¿¡¼ 100»çÀÌÀÇ °ªÀ» °¡Áü */
3958	/* -1 ÀÌ¸é ¾ÆÁ÷ ½ÃÀÛ ¾È ÇßÀ½. 101 ÀÌ¸é ¿Ï·á ÇßÀ½. */
3959	static int p_scan_channels;
3960	#endif
3961
3962
3963	STATUS _TestScanCallback(ChannelScanEventType evt, UINT32 param)
3964	{
3965
3966	if (evt == evtScanStarted) {
3967	// Ã¤³Î °Ë»ö ÀÛ¾÷ÀÌ ½ÃÀÛµÇ¾úÀ½.
3968	// test ¿ì¼±Àº cable std·Î¸¸ Å×½ºÆ®
3969	//DHL_FE_SetChannelStandard(DEFAULT_TUNER_ID, g_CurChannelType);
3970
3971	//ScanStartedCbParam sscb = (ScanStartedCbParam )param;
3972	#if USE_GET_SCAN_INFO
3973	p_scan_percentage=0;
3974	p_scan_channels=0;
3975	#endif
3976	DHL_OS_Printf("#### scan start: \n");
3977	}
3978	else if (evt == evtScanComplete) {
3979	// Ã¤³Î °Ë»öÀÌ ¸ðµÎ ³¡³µÀ½. UCM »ý¼º ÀÛ¾÷µµ ¸ðµÎ ¿Ï·á µÇ¾ú±â ¶§¹®¿¡ ÀÌÈÄ application¿¡¼
3980	// UCM µ¥ÀÌÅÍ¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù.
3981	ScanCompleteCbParam sccb = (ScanCompleteCbParam )param;
3982	#if USE_GET_SCAN_INFO
3983	p_scan_percentage=101;
3984	#endif
3985	DHL_OS_Printf("#### scan completed by %s\n", sccb->bStoppedByUser ? "by user" : "normally");
3986	}
3987	else if (evt == evtNewChannel) {
3988	// »õ·Î¿î Ã¤³ÎÀÌ ¹ß°ßµÇ¾úÀ½.
3989	//UCM_DB_T ucm = (UCM_DB_T ) param;
3990	UCM_DB_T ucm = ((ScanNewChannelCbParam )param)->ucm;
3991	DHL_OS_Printf("#### new channel: RF %d, %d-%d\n", (int)ucm->RF, (int)ucm->Major, (int)ucm->Minor);
3992	#if USE_GET_SCAN_INFO
3993	p_scan_channels++;
3994	#endif
3995	}
3996	else if (evt == evtOnProgress) {
3997	// Ã¤³Î °Ë»ö ÁøÃ´ »óÈ². »óÅÂ ÁøÇà ±×·¡ÇÁ¸¦ Ç¥½ÃÇÏ±â À§ÇØ¼ »ç¿ëÇÑ´Ù.
3998	// param1: ÇöÀç ÁøÇàÁßÀÎ Ã¤³ÎÀÇ RF °ª.
3999	// param2: ÀüÃ¼ °Ë»öÇÒ Ã¤³Î °¹¼ö.
4000	//
4001	ScanProgressCbParam spcb = (ScanProgressCbParam )param;
4002	if (spcb->after_scan==0)
4003	DHL_OS_Printf("#### scan progress: %d\n", spcb->channel_idx*100/spcb->total_channel);;
4004	#if USE_GET_SCAN_INFO
4005	p_scan_percentage=spcb->current_rf*100/spcb->total_channel;
4006	#endif
4007	}
4008	else if (evt == evtScanTunerSet)
4009	{
4010	ScanTunerSetCbParam cbParam = (ScanTunerSetCbParam )param;
4011	int i;
4012	UINT8 bLocked;
4013	UINT32 freq;
4014	tDHL_Demod demod;
4015
4016	freq=DHL_FE_ChannelToFrequency(cbParam->channel, (tDHL_FreqStd)g_CurChannelType);
4017
4018	DHL_FE_Start(DEFAULT_TUNER_ID, freq, eDHL_DEMOD_8VSB, NULL);
4019
4020	for(i=0, bLocked=FALSE; i<20; i++) {
4021	DHL_FE_GetLockStatus(DEFAULT_TUNER_ID, &bLocked, &demod);
4022
4023	if(bLocked) break;
4024
4025	DHL_OS_Delay(100);
4026	}
4027
4028	cbParam->locked=bLocked;
4029	cbParam->mode=Modulation_8VSB;
4030	cbParam->freq_offset = 0;
4031	cbParam->return_value=statusOK;
4032
4033	}
4034
4035	return statusOK;
4036	}
4037
4038	#if 0
4039	void TestAnalogScan(int start, int end, BOOL bAnalogCableDetect)
4040	{
4041	// g_CurChannelType¿¡ µû¶ó¼
4042
4043	int flag = 0;
4044
4045	if (g_CurChannelType == ChannelType_Air)
4046	flag \|= CBTF_Air;
4047	else
4048	flag \|= CBTF_Cable;
4049
4050	flag \|= CBTF_NTSC;
4051
4052	flag \|= (bAnalogCableDetect ? CBTF_AnalogCableSystemDetect : 0);
4053
4054	DMW_ASC_StartScan(flag, _TestScanCallback, start, end);
4055	}
4056	#endif
4057
4058	void TestDigitalScan(int start, int end)
4059	{
4060	int flag = 0;
4061
4062	printf(" g_CurChannelType %d \n", g_CurChannelType);
4063
4064	if (g_CurChannelType == ChannelType_Air)
4065	flag \|= CBTF_Air;
4066	else
4067	flag \|= CBTF_Cable;
4068
4069	flag \|= (CBTF_8VSB \| CBTF_QAM);
4070
4071	p_scan_percentage = 0; // temp for rs show
4072
4073	DMW_ASC_StartScan(flag, _TestScanCallback, start, end);
4074	}
4075
4076	void TestStopScan(BOOL bCancel)
4077	{
4078	DMW_ASC_StopScan(!bCancel);
4079	}
4080
4081	int TestScanGetProgress()
4082	{
4083	return p_scan_percentage;
4084	}
4085
4086	int TestScanGetFoundChannel()
4087	{
4088	return p_scan_channels;
4089	}
4090
4091
4092	#endif // TEST_AUTOSCAN
4093
4094
4095
4096
4097
4098
4099
4100	#if COMMENT
4101	________(){}
4102	#endif
4103
4104	#if DMW_REGISTER_DEBUG_SYMBOL
4105
4106	static DHL_SymbolTable symbols[] =
4107	{
4108	#if TEST_AUTOSCAN
4109	//DHL_FNC_SYM_ENTRY(TestCheckScramble),
4110	DHL_FNC_SYM_ENTRY(TestPrintScanContext),
4111	#endif
4112
4113	//DHL_VAR_SYM_ENTRY(g_Trace_ChannelScan),
4114	DHL_VAR_SYM_ENTRY(g_TestAutoscanWithoutVct),
4115
4116	};
4117
4118	#endif
4119
4120	void RegisterChannelScanSymbols(void)
4121	{
4122
4123	#if DMW_REGISTER_DEBUG_SYMBOL
4124	DHL_DBG_RegisterSymbols(symbols, DHL_NUMSYMBOLS(symbols));
4125	#endif
4126
4127	}
4128
4129
4130
4131
4132
4133	/********************************************************************
4134
4135	$Log: DMW_ChannelScan.c,v $
4136
4137	1.34 2005/4/29 GetMainChannel ¿¡¼ ¹ÞÁö ¸øÇÑ PMT°¡ ÀÖ´Â °æ¿ì¸¦ ´ëºñÇØ¼ update_psi¿¡¼ ´Ù½ÃÇÑ¹ø ¼ö½Å,
4138	xvctµµ ScanContext¿¡ µî·Ï. update_vct prototype º¯°æ
4139	ForcePsi ¿É¼Ç»ç¿ë½Ã xvct¿¡ ÀÖ´Â PMT´Â skipÇÏµµ·Ï ¼öÁ¤
4140
4141	1.33 2005/4/22 ScanVsbChannel À» ScanDigitalAirChannel À¸·Î ÀÌ¸§ º¯°æ. È¥µ· ¹æÁö¸ñÀû
4142	1.32 2005/4/12 ScanAnalogChannel ¿¡¼ freq_HRC ´ë½Å freq_IRC »ç¿ëÇÏ´ø ¹ö±× ¼öÁ¤
4143
4144	1.31 2005/3/28 DMW_HAL_AfcSearchMultiple ¿¡ timeout param Ãß°¡
4145	1.30 2005/3/25 DMW_HAL_AfcSearchMultiple °á°ú Ã¼Å©
4146	1.29 2005/3/15 »ç¿ëÇÏÁö ¾Ê´Â º¯¼ö »èÁ¦,
4147	ParseXXX »ç¿ë ÈÄ ¸®ÅÏ°ªÀÌ ¿¡·¯ÀÌ¸é pointer¸¦ NULL·Î ¼³Á¤ÇÏµµ·Ï ¼öÁ¤
4148	tsc bit Ã¼Å© ½Ã°£À» g_Timeout_PesPidCheck º¯¼ö·Î ¼³Á¤
4149	CBTF_AnalogCableSystemDetect ÇÃ·¡±×¸¦ Ãß°¡ÇÏ°í AUTO_DETECT_CABLE_STD »èÁ¦
4150	1.28 2005/3/5 TSC bit monitor ½Ã°£À» 100ms·Î. tsc bit°á°ú Ã¼Å© Á¶°Ç º¯°æ
4151	1.27 2005/1/26 StartScan ÇÒ ¶§ g_CableSystem °ªÀÌ À¯Áö µÇÁö ¾Ê´ø ¹®Á¦ ¼öÁ¤
4152	1.26 2005/1/24 ca_desc¸¦ ÀÌ¿ëÇÑ °Ë»ç ¹æ¹ý »èÁ¦
4153	1.25 2004/12/09 add bSetTuner argument in update_current_scan
4154	Analog/VSB/DigitalCableScan: bLocked adjustment
4155	update_vct_subchannel: pmtList[i] °¡ NULL ÀÎÁöµµ Ã¼Å©..
4156
4157	1.24 2004/12/07 CableSystem Detect °ü·Ã ±â´É Ãß°¡ ¿Ï¼º.
4158
4159	1.23 2004/12/03 get_pid_info_from_sld ¿¡¼ MPEG-1/MPEG-2 audio Áö¿ø
4160
4161	1.22 2004/12/01 Dmc_GetMultipleTscBits ¿¡¼µµ cancel check Ãß°¡
4162	1.21 2004/11/30 ÀüÃ¼ ±¸Á¶¸¦ ¼öÁ¤
4163	update_tvct/cvct --> update_xvct ÅëÇÕ
4164	ScanQamChannel »èÁ¦, VSB ¹× DigitalCable ¸¸ »ç¿ë
4165	1.20 2004/11/27 update_*vct_subchannel ¿¡¼ ±âÁ¸ mcmÀÇ csd¸¦ º¸Á¸ÇÏ±â À§ÇÏ¿©
4166	xcndÀÇ update À§Ä¡ ¼öÁ¤.
4167	1.19 2004/11/26 ÀÚÃ¼ ChannelScanDebugPrint Ãß°¡, g_Trace_bChannelScan´Â »èÁ¦. debug level Ãß°¡
4168	get_info_from_vct_desc ¸¦ Ãß°¡ÇÏ°í ºñ½ÁÇÑ apiµé Á¤¸®.
4169	update_*vct_subchannel ¿¡¼ xcnd Ãß°¡, update_csd Ãß°¡
4170
4171	1.18 2004/11/22 update_psi_program ¿¡¼ detected modulation °ª Ã¼Å© ÇÑ¹ø ´õ..
4172	tuner modulation mode »ó¼ö°ª »ç¿ë ±ÝÁö.. ¸ðµÎ Modulation_XX »ç¿ë.
4173	SUPPORT_MODULATION_AUTODETECT »èÁ¦.. HAL ÇÔ¼ö »ç¿ë.
4174
4175	1.17 2004/11/4 ScanXXXChannel ¿¡¼ °¢ modulationÀ» ´Ù¸£°Ô ÁöÁ¤ÇÏ¿© Æ©´×..
4176	ScanContextÀÇ tuner_modulation_mode ÀÌ¸§ º¯°æ (vctÀÇ °Í°ú È¥µ·µÇ±â ¶§¹®)
4177	1.16 2004/11/1 update_current_scan ¿¡¼ scan_flag°¡ ÃÊ±âÈ µÇ¾î ÀÖÁö ¾ÊÀº ¹®Á¦ ¼öÁ¤
4178	1.15 2004/9/20 DMW_Config µµÀÔ, config »çÇ× ÀÌµ¿
4179	1.14 2004/8/31 g_CableSystem moved to Channel HAL
4180	1.13 2004/8/12 AUTO_DETECT_CABLE_STD added
4181
4182	1.12 2004/7/26 debug print level add
4183	1.11 2004/05/21 decimal print bugfix
4184	1.10 2004/02/24 import changed in PCE
4185	1.09 2004/01/14 add #AudioOnlyChannelMissing
4186	change support TVCT in Cable again
4187	1.08 2004/01/13 #SupplementPidsFromPSI
4188	1.07 2003/12/31 ModulationMode detect, OnePartChNum system, delete unused codes
4189
4190	1.06 2003/12/05 UCM_CORE Backup/Restore ±â´É Ãß°¡
4191	1.05 2003/6/10 caller¿¡¼ Á¦°øÇÏ´Â cvct, tvct¸¦ ÀÌ¿ëÇÏ¿© UCM updateÇÏ´Â ÇÔ¼ö Ãß°¡.
4192	1.04 g_IgnoreVctCarrierFrequencyInfo °ü·Ã ÄÚµå Ãß°¡. update_mcm_xxx() ºÎºÐ..
4193	1.03 2003/3/5 ScanDigitalCableChannel() Ãß°¡.
4194	g_MixedCableDigitalChannel º¯¼ö Ãß°¡. ±âº»À¸·Î TRUEÀÓ.
4195
4196	1.02 2003/2/24 ScanQamChannel Ãß°¡. tvct->cvct º¯°æ.
4197	StopScan(kill)À» ÇÏ´õ¶óµµ task¸¸ Á×ÀÌ°í ±×¿Ü ´Ù¸¥ accessary´Â ¾È Á×ÀÓ.
4198	Autoscan ½ÃÀÛÇÒ¶§ InitializeChannelLib() ¼öÇà.
4199	1.01 2003/02/17 message is replaced to callback function.
4200	command, event ¿Ï·á..
4201	1.00 2003/01/13 Initial coding from ground, based on M/W API document
4202
4203	********************************************************************/

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source: svn/newcon3bcm2_21bu/dst/dmw/src/Channel/DMW_ChannelScan.c

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