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DMW_ChannelTask.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	*
3	* Dmw_ChannelTask.c
4	*
5	* Channel decoding task, video and channel command
6	*
7	* Copyright 2002-2004 Digital STREAM Technology, Inc.
8	* All Rights Reserved
9	*
10	* Dmw_ChannelTask.c, v 1.0 2003/11/27 cafrii
11	*
12	*******************************************************************/
13
14
15
16
17	#include "DMW_Platform.h"
18
19
20
21	#include "DHL_SYS.h"
22	#include "DHL_AVCAP.h"
23	#include "DHL_DBG.h"
24	//#include "DHL_DEV.h"
25
26	//#include <string.h>
27
28	#define SETRECT(rect, xx, yy, ww, hh) { \
29	(rect)->x = (xx); \
30	(rect)->y = (yy); \
31	(rect)->w = (ww); \
32	(rect)->h = (hh); \
33	}
34	#define outOfOSResourcesError DHL_FAIL_OUT_OF_RESOURCE
35
36	#include "DMW_Config.h"
37	#include "DMW_DebugUtil.h"
38	#include "DMW_Status.h"
39
40
41	#define __DEFINE_DMC_STRING_FN__
42	// ÀÌ ¼Ò½º ÆÄÀÏ¿¡¼¸¸ DMW_Channel.h¸¦ Æ÷ÇÔÇÏ±â Àü¿¡ ÀÌ macro¸¦ ¼±¾ðÇÏ¸é µÈ´Ù.
43
44
45	// Middleware
46	#include "DMW_Channel.h"
47
48	#include "dmw_channel_priv.h"
49
50	#include "DMW_ChannelDemux.h"
51	#include "DMW_ChannelUtil.h"
52
53	//#include "dmw_nvram_priv.h"
54	// nvram init ÀÛ¾÷ ¶§¹®¿¡ Æ÷ÇÔ.
55
56	DHL_MODULE("$dmc", 1);
57
58
59	#if COMMENT
60	________Config________(){}
61	#endif
62
63
64	//===========================================================================
65	//
66	// Configuration parameters
67	//
68	// °¢Á¾ ¿É¼Ç ±â´ÉÀÇ On/Off ¼³Á¤, ÄÄÆÄÀÏ·¯ ¿É¼Ç ¼³Á¤,
69	// µå¶óÀÌ¹ö °ü·Ã È¯°æ ¼³Á¤ µî..
70	//
71
72
73	//
74	// cafrii 070830 add
75	//
76	// Freeze, Hide ¿Í °°ÀÌ Tuning°ú Á÷Á¢ÀûÀÎ °ü·ÃÀÌ ¾ø´Â ETC ÇÔ¼öµéÀ»
77	// DMC task·Î defer ½ÃÄÑ¼ µ¿ÀÛ½ÃÅ³ °ÍÀÎÁö ¼³Á¤.
78	//
79	// 1ÀÌ¸é ¸ðµç ÀÛ¾÷À» DMC task·Î ÀÌ°üÇØ¼ µ¿ÀÛÀ» ÇÏ¸ç (ÀÌÀü ¹æ½Ä)
80	// 0ÀÌ¸é ±×³É ÀÓÀÇ task¿¡¼ ¹Ù·Î HAL ÇÔ¼ö¸¦ È£ÃâÇÑ´Ù.
81	//
82	// ¾ÕÀ¸·Î´Â DMC task¿¡ synchronize ½ÃÅ°Áö ¾Ê°í ¹Ù·Î HAL ÇÔ¼ö¸¦ È£ÃâÇÏµµ·Ï ÇÑ´Ù.
83	//
84	//
85	#define SUPPORT_ETC_API_SYNC 0
86
87
88
89
90
91
92
93
94
95	//
96	// Config Param: [0 ~ ] ´ÜÀ§: millisecond
97	//
98	// °¢Á¾ Timeout limit °ª. ´ÜÀ§´Â ms.
99	//
100	int g_Timeout_SignalLock = 1900; // µðÁöÅÐ ½ÅÈ£ Lock timeout.
101	int g_Timeout_AnalogSignalLock = 200; // ¾Æ³¯·Î±× Lock timeout. cafrii 041208, 500 -> 200
102	int g_Timeout_VctLoading = 6000;
103	int g_Timeout_PatLoading = 6000;
104	int g_Timeout_PmtLoading = 6000;
105
106
107
108
109
110
111	//
112	// Config MACRO: priority´Â ±ÇÀå°ª ±×´ë·Î. stack size´Â ÃæºÐÇÏ°Ô.
113	//
114	// DMC task¸¦ »ý¼ºÇÒ¶§ »ç¿ëµÇ´Â °ª
115	//
116	// Priority´Â Cougar classic exampleÀÇ VideoControlTaskÀÇ °ª°ú
117	// µ¿ÀÏÇÏ°Ô »ç¿ëÇÏ´Â°Ô ÁÁ´Ù. stack size´Â °¡²û¾¿ task info¸¦ °Ë»çÇØ¼
118	// marginÀÌ ºÎÁ·ÇÏ¸é ´Ã·ÁÁÖµµ·Ï ÇÏÀÚ.
119	//
120	// @todo zooyouny 100629 DHL¿¡ DMC_TASK °ª°ú µ¿ÀÏÇÏ°Ô ÇÏ¿´À½
121	// ¼ýÀÚ °ª ´ë½Å signiture »ó¼ö »ç¿ëÇÒ °Í..
122	#define DMC_TASK_PRIORITY TASK_PRI_DMC_TASK
123	#define DMC_TASK_STACKSIZE 32768
124
125
126
127
128
129
130
131	//
132	// Config MACRO:
133	//
134	// DMC Event Queue Å©±â
135	//
136	// Event QueÅ©±â °ªÀ¸·Î ºÎÁ·ÇÏÁö ¾Ê°Ô ÃæºÐÈ÷ Àâµµ·Ï ÇÏÀÚ..
137	//
138	#define MAX_DECODE_MESSAGES 50
139
140
141
142
143
144	#if COMMENT
145	________State________(){}
146	#endif
147
148
149	//===========================================================================
150	//
151	// DMC State Variables
152	//
153
154
155	//-----------------------------------------------------------
156	// DMC Task ¹× communication °ü·Ã
157	//
158
159	// task, event, sema4
160	//
161	DHL_OS_TASK_ID dmc_TaskID; // ÀÌ DMC ÅÂ½ºÅ©¿¡¼ ½ÇÁ¦ÀûÀÎ video start/stop µî ¸ðµç°ÍÀ» Ã³¸®ÇÑ´Ù.
162
163
164
165	//-----------------------------------------------------------
166
167	tDHL_TSD *dmc_tsd;
168	// ÀÌ ¸ðµâ ³»¿¡¼ globalÇÏ°Ô »ç¿ëÇÏ°í ÀÖ´Â TSD.
169	//
170
171
172	//-----------------------------------------------------------
173
174
175	static BOOLEAN dmc_bInitCM;
176	// TRUEÀÌ¸é ºñµð¿À ÅÂ½ºÅ© °ü·Ã ¸®¼Ò½º°¡ ÃÊ±âÈµÇ¾úÀ½.
177
178
179
180
181	UINT32 dmc_tickStarted; // cafrii 060720 add
182
183
184
185	BOOL dmc_bTestNoAux; // cafrii 060728 add for test
186
187
188	//-----------------------------------------------------------
189
190
191	#define ErrorString DMW_CDB_ErrString
192	// TLÀÇ DHL_RESULT¸¦ Æ÷ÇÔÇÏ¿© DMWÀÇ STATUS±îÁö ¿¡·¯¸¦ ¹®ÀÚ¿·Î º¯È¯ÇÏ´Â ÇÔ¼ö Ä¡È¯.
193	// DMW_CDB_ErrStringÀº TLÀÇ error »ó¼ö°ª±îÁö ¸ðµÎ string Ã³¸®¸¦ ÇÒ ¼ö ÀÖ´Ù.
194
195
196
197
198
199
200	#if COMMENT
201	________Config________(){}
202	#endif
203
204
205
206	// AudioChange ÇÒ¶§ »ç¿ëµÇ´Â command parameter block
207	typedef struct
208	{
209	UINT32 audioPID;
210	UINT32 pcrPID;
211	UINT32 audioType;
212
213	} CmdParam_ChangeAudio;
214
215
216	// ChangeDislay¿¡¼ »ç¿ëµÇ´Â command parameter block
217	typedef struct
218	{
219	VOUT_COLOR color;
220	VOUT_FORMAT format;
221	VOUT_RATIO ratio;
222
223	tDHL_DispARC adj;
224	AuxVideoSetting aux;
225
226	} CmdParam_ChangeDisplay;
227
228
229	// cafrii 060519 add
230	// VideoResize¿¡¼ »ç¿ëµÇ´Â command parameter block
231	typedef struct
232	{
233	UINT16 x;
234	UINT16 y;
235	UINT16 w;
236	UINT16 h;
237
238	} CmdParam_VideoResize;
239
240
241	// cafrii 060928 add
242	//
243	typedef struct
244	{
245	tDHL_DispARC adj;
246	UINT16 x, y, w, h;
247
248	} CmdParam_AdjustScreen;
249
250
251	typedef struct
252	{
253	DMC_FN_DPC dpcfn;
254	UINT32 param1;
255	UINT32 param2;
256	UINT32 param3;
257	UINT32 param4;
258	// cafrii 070412, add 3 more params. total 4.
259
260	} CmdParam_DPC;
261
262
263	//---------------------------------------------------------------
264	//
265	// Forward Declarations here..
266	//
267
268
269
270
271
272
273
274	#if COMMENT
275	________Comm________(){}
276	#endif
277
278
279
280
281	//-----------------------------------------------------------
282	// Dmc_SendCommandEx
283	// ºñµð¿À ÅÂ½ºÅ© (DmcTask)·Î command¸¦ º¸³½´Ù.
284	// ÇÊ¿äÇÏ¸é response waitµµ ÇÑ´Ù. (bWaitForComplete°¡ TRUEÀÏ¶§)
285	// bCancelPrevCommand°¡ TRUEÀÌ¸é ÀÌÀü¿¡ º¸³½ ¸ðµç command¸¦ cancel½ÃÅ°µµ·Ï
286	// cancel msg¸¦ ¸ÕÀú º¸³½´Ù.
287	//
288
289	STATUS Dmc_SendCommandEx(DmcMsgType cmd, UINT32 param,
290	DMC_FN_CANCELFREE pfnFree,
291	BOOL bWaitForComplete,
292	DMC_FN_COMPLETED pfnCompleted, UINT32 userparam,
293	BOOL bCancelPrevCommand)
294	{
295	DmcMessage msg;
296	BOOL bUrgent = FALSE;
297	UINT32 cancelId1=0, cancelId2; // cafrii 040910 add
298	STATUS status = statusOK;
299	DHL_OS_SEMA_ID waitSem = 0;
300
301	if (Dmc_IsDmcTask()) {
302	dprint(0, "!! Send dmc command from dmc task!\n");
303	if (pfnFree && param)
304	(*pfnFree)(param);
305	return statusInvalidState;
306	}
307
308	memset(&msg, 0, sizeof(msg));
309
310	if (bCancelPrevCommand)
311	{
312	// ÀÌ Àü¿¡ º¸³½ ¸ðµç command¸¦ Ãë¼ÒÇÏ±â À§ÇØ¼ ¸ÕÀú cancel msg¸¦ º¸³½´Ù.
313	//
314	cancelId1 = doDmc_GetNewMultipleCancelIds(2); // 2°³ÀÇ ¿¬¼ÓµÈ cancel ID¸¦ ¾ò¾î¿Â´Ù.
315	// cancelId1ÀÌ Ã¹¹øÂ° cancel IDÀÌ´Ù.
316
317	Dmc_SendCancelCommand(cancelId1);
318
319	cancelId2 = doDmc_GetNextCancelId(cancelId1, 1); // ±× ´ÙÀ½ cancel ID¸¦ »ç¿ëÇÑ´Ù.
320	}
321	else {
322	cancelId2 = doDmc_GetNewCancelId();
323	}
324
325	if (!Dmc_IsCommand(cmd)) {
326	#if DEVELOPMENT_BUILD
327	DHL_ASSERT(bWaitForComplete == FALSE, "event msg cannot be synchronous");
328	#else
329	// event ÀÌ¸é¼ synchronous ¹æ½ÄÀ¸·Î È£ÃâÀÌ µÈ °æ¿ìÀÌ´Ù.
330	// Àß¸ø »ç¿ëµÈ ¿¹ÀÎµ¥, ±×³É ¿¡·¯ ¸®ÅÏÀ» ÇÒ ¼öµµ ÀÖ´Âµ¥,
331	// ±×³É wait_for_complete¸¦ ¹«½ÃÇÏ°í async Ã³¸®¸¦ ÇÏµµ·Ï ÇÏÀÚ.
332	//
333	// cafrii 080910 fix.
334	if (bWaitForComplete) {
335	dprint(0, "!! event sent in synchronous mode! act in async mode\n");
336
337	bWaitForComplete = FALSE;
338	}
339	#endif
340	}
341
342	if (bWaitForComplete) {
343	#if 0 // zooyouny 100629 : resuable semaphore »ç¿ë ¾ÈÇÏµµ·Ï DHL¿¡¼ Áö¿ø ¾ÈÇÔ
344	// cafrii 070416 use reusable semaphore
345	waitSem = OS_CreateReuseSemaphore("", OS_SEM_FIFO, FALSE);
346	#else
347	waitSem = DHL_OS_CreateBinarySemaphore("", OS_SEM_FIFO, FALSE);
348	#endif
349	if (waitSem == 0) {
350	dprint(0, "!! wait sema4 create err\n");
351	if (pfnFree && param)
352	(*pfnFree)(param);
353	return statusOutOfResource;
354	}
355	}
356
357	msg.type = cmd;
358	msg.param = param; // command parameter
359	msg.pfnResourceFree = pfnFree;
360
361	msg.pfnCompleted = pfnCompleted;
362	msg.userParam = userparam;
363
364	msg.bWaitForComplete = bWaitForComplete;
365	msg.cancelId = cancelId2;
366
367
368	if (bWaitForComplete) {
369	msg.pStatus = (UINT32 *)&status;
370	msg.waitSem = waitSem;
371	}
372
373	if (bCancelPrevCommand)
374	dprint(3, " send cancel cmd cid %d, send cmd '%d' cid %d\n",
375	cancelId1, cmd, cancelId2);
376	else
377	dprint(3, " send cmd '%d' cid %d\n", cmd, cancelId2);
378
379	// todo
380	// urgent event/command¸¦ º¸³»´Â ¹æ¹ýÀ» Á¦°øÇÒ ÇÊ¿ä°¡ ÀÖ´Â°¡?
381	// -> cancel ±â´ÉÀ» Á¦°øÇÏ±â ¶§¹®¿¡ ±×·² ÇÊ¿ä´Â ¾øÀ½.
382	status = doDmc_AddUserMsg(&msg);
383
384	if (status) {
385	dprint(0, "!! Send%sMessage error %d\n", bUrgent ? "Urgent" : "", status);
386	if (pfnFree && param)
387	(*pfnFree)(param);
388	return statusQueueFull;
389	}
390
391	// queue¿¡ Á¦´ë·Î add µÇ¾ú´Ù¸é ÀÌÁ¦ param ÈÄÃ³¸®´Â ´õÀÌ»ó ÀÌ°÷¿¡¼ Ã¥ÀÓÁöÁö ¾Ê´Â´Ù.
392	//
393	if (bWaitForComplete) {
394
395	DHL_OS_TakeSemaphore(waitSem, DHL_TIMEOUT_FOREVER);
396
397	dprint(2, ".. send_cmd end. result %d\n", status);
398
399	#if 0 // zooyouny 100629: reusable semaphore DHL¿¡¼ Áö¿ø ¾ÈÇÔ
400	// cafrii 070416 use reusable semaphore
401	OS_DeleteReuseSemaphore(waitSem);
402	#else
403	DHL_OS_DeleteSemaphore(waitSem);
404	#endif
405	}
406
407	return status;
408	}
409
410
411	/*
412	Dmc_SendCommandExÀÇ °£¼ÒÈ ¹öÀü.
413	*/
414	STATUS Dmc_SendCommand(DmcMsgType cmd, UINT32 param, BOOL bCancelPrevCommand)
415	{
416	return Dmc_SendCommandEx(cmd, param, NULL,
417	TRUE, // wait mode
418	NULL, 0, // no user callback
419	bCancelPrevCommand);
420	}
421
422
423	/*
424	ÁÖ·Î Driver callback, ISR µî¿¡¼ DMC task·Î ÀÌº¥Æ®¸¦ Àü´ÞÇÒ ¶§
425	»ç¿ëÇÏ´Â API.
426	*/
427	STATUS Dmc_DeferEvent(DmcMsgType event, UINT32 param,
428	DMC_FN_CANCELFREE pfnFree,
429	DMC_FN_COMPLETED pfnDpc, UINT32 userParam)
430	{
431	if (Dmc_IsCommand(event))
432	return statusInvalidArgument;
433
434	return Dmc_SendCommandEx(event, param, pfnFree,
435	FALSE, // no wait mode.. event should not be synchronous!!
436	pfnDpc, userParam,
437	FALSE); // do not cancel prev event..
438	}
439
440
441	// cafrii 060831 add
442	// cafrii 090120, this function is called with int disabled. so removing printf encouraged.
443	void Dmc_DeleteDmcMessage(DmcMessage *pmsg, STATUS result)
444	{
445	if (Dmc_IsCommand(pmsg->type) && pmsg->pfnCompleted) {
446	(pmsg->pfnCompleted)(result, pmsg->userParam, NULL);
447	// ÄÝ¹é ÀÎÀÚ¸¦ ÅëÇÑ ¿¡·¯ ¸®ÅÏ..
448	}
449
450	if (pmsg->pfnResourceFree) {
451	//dprint(3, " free parameter 0x%x\n", pmsg->param);
452	pmsg->pfnResourceFree(pmsg->param);
453	}
454	}
455
456	//-----------------------------------------------------------
457	// Dmc_CheckCancel
458	//
459	// ÀÌ ÇÔ¼ö´Â ¹Ýµå½Ã Dmc task¿¡¼¸¸ ºÒ·Á¾ß ÇÑ´Ù.
460	// ±×·¯³ª staticÀÎ doDmc_CheckCancel°ú ´Þ¸® ¿ÜºÎ¿¡¼ ºÎ¸¦ ¼ö ÀÖµµ·Ï extern µÇ´Â public APIÀÌ´Ù.
461	// ÀÌ ÇÔ¼öÀÇ ¿ëµµ´Â DMC Task¿¡¼ °¢Á¾ applicationÀ¸·ÎÀÇ callback ·çÆ¾¿¡¼ »ç¿ëÇÑ´Ù.
462	//
463	BOOL Dmc_CheckCancel()
464	{
465	// This function should be called in DMC task.
466	// Application can use this function to check whether current msg is cancelled or not.
467	// DMC routines can use doDmc_CheckCancel() directly.
468	//
469	if (dmc_TaskID != Dmc_GetCurrentTaskID()) {
470	dprint(0, "!! Dmc_CheckCancel() should be called only in DmcTask.\n");
471	return FALSE; // return NOT_CANCELLED;
472	}
473
474	return doDmc_CheckCancel();
475	}
476
477
478
479	tDHL_TSD *Dmc_GetCurrentTsd()
480	{
481	return dmc_tsd;
482	}
483
484
485
486	// Dmc_GetCurrentTaskID
487	// ÇöÀç Task ID¸¦ ¸®ÅÏÇÑ´Ù.
488	//
489	DHL_OS_TASK_ID Dmc_GetCurrentTaskID()
490	{
491	return DHL_OS_GetTaskID();
492	}
493
494
495	// Dmc_IsDmcTask
496	// ÇöÀç task °¡ DMC task ÀÌ¸é TRUE¸¦ ¸®ÅÏÇÑ´Ù.
497	//
498	BOOL Dmc_IsDmcTask()
499	{
500	return (Dmc_GetCurrentTaskID() == dmc_TaskID) ? TRUE : FALSE;
501	}
502
503
504	#if !SUPPORT_ETC_API_SYNC
505
506	/*
507	Dmc_SendCommand ¿Í ´Þ¸® DMC task·Î defer ½ÃÅ°Áö ¾Ê°í
508	Á÷Á¢ È£ÃâÇÒ ¶§ »ç¿ëÇÏ´Â API.
509
510	ÀÏ¹ÝÀûÀ¸·Î ±âÁ¸¿¡ SendCommand¸¦ wait mode·Î cancel ¾øÀÌ µ¿ÀÛÇÏ´Â °æ¿ì¿´´Ù¸é
511	ÇöÀçÀÇ task¿¡¼ Á÷Á¢ ½ÇÇàÀÌ °¡´ÉÇÏ´Ù.
512
513	*/
514	STATUS Dmc_ExecuteCommand(DmcMsgType cmd, UINT32 param, STATUS (fn)(DmcMessage ))
515	{
516	DmcMessage msg;
517	STATUS status = statusInvalidArgument;
518
519	memset(&msg, 0, sizeof(msg));
520
521	msg.type = cmdChangeDisplay;
522	msg.param = param; // command parameter
523	msg.cancelId = 0; // cancelÇÒ¶§ »ç¿ëµÇ´Â ÀÏ·Ã¹øÈ£.
524	msg.bWaitForComplete = TRUE;
525
526	if (fn)
527	status = (*fn)(&msg);
528
529	return status;
530	}
531
532
533	#endif // !SUPPORT_ETC_API_SYNC
534
535
536
537	#if COMMENT
538	_______SubAPI_1_______(){}
539	#endif
540
541
542
543	static STATUS doDmc_CmdExtInputCapture(DmcMessage *pmsg)
544	{
545	STATUS status;
546	CaptureParam *pCapParam;
547
548	dprint(1, "cmdExtInputCapture: cid %d\n", pmsg->cancelId);
549
550	pCapParam = (CaptureParam *) pmsg->param;
551	if (!pCapParam) {
552	dprint(0, " !! capParam NULL! stop!\n");
553	status = statusInvalidArgument;
554	goto label_end_tune;
555	}
556
557	// ±âÁ¸ ºñµð¿À°¡ µ¿ÀÛÁßÀÌ¸é ´Ý´Â´Ù.
558	doDmc_Stop();
559
560	if (doDmc_CheckCancel()) goto label_cancelled;
561
562
563	dprint(2, "\tstart analog video..\n");
564
565	// arzhna, 100203
566	// CA PMT¸¦ Àü´ÞÇÏ±â À§ÇÑ callback È£Ãâ
567	doDmc_Notify(DMC_NOTIFY_CaPmt, (UINT32)NULL);
568
569	status = doDmc_StartAnalog(pCapParam);
570	if (status) {
571	dprint(0, "!! err in start analog, err %d. stop!\n", status);
572	}
573	else {
574	doDmc_UpdateProgramInfoAnalog(0,
575	pCapParam->input_video, pCapParam->input_audio);
576	}
577
578	goto label_end_tune;
579
580
581	label_cancelled:
582	status = statusCancelled;
583	goto label_end_tune;
584
585
586	label_end_tune: //------------------------------------------------------------
587
588	if (pCapParam)
589	DHL_OS_Free((void**)&pCapParam); // caller task¿¡¼ AllocÇÑ ¸Þ¸ð¸®ÀÌ´Ù. "¹Ýµå½Ã" free ½ÃÅ°ÀÚ.
590
591	return status;
592	}
593
594
595
596
597	static STATUS doDmc_CmdStop(DmcMessage *pmsg)
598	{
599	dprint(1, "cmdVideoStop: cid %d\n", pmsg->cancelId);
600
601	doDmc_Stop();
602	// analog/digital °ø¿ë ÇÔ¼ö
603
604	return statusOK;
605	}
606
607
608	static STATUS doDmc_CmdRestartVideo(DmcMessage *pmsg)
609	{
610	STATUS status;
611	ProgramAVInfo *av;
612
613	if (pmsg == NULL)
614	dprint(1, "cmdRestartVideo: called from DMC context..\n");
615	else
616	dprint(1, "cmdRestartVideo: cid %d\n", pmsg->cancelId);
617
618	av = Dmc_LockAVMutex();
619
620	if (dmc_TaskID != Dmc_GetCurrentTaskID()) {
621	dprint(0, "!! doDmc_CmdRestartVideo should be called only in DmcTask.\n");
622	status = statusError;
623	goto label_end_tune;
624	}
625
626	if (av->active == FALSE) {
627	dprint(0, "!! cannot restart video. currently no program\n");
628	status = statusError;
629	goto label_end_tune;
630	}
631
632	if (doDmc_CheckCancel()) goto label_cancelled;
633	//----------------
634
635	if (av->analog) // NTSC, or DV
636	{
637	int prev_rf;
638	CaptureParam capParam;
639
640	// StopÀ» ½ÃÅ°¸é pav Á¤º¸°¡ ¼Ò½ÇµÉ ¼ö ÀÖÀ¸¹Ç·Î ÇÊ¿äÇÑ Á¤º¸´Â
641	// ¹Ì¸® backupÀ» ÇØ µÎ¾î¾ß ÇÒ °ÍÀÌ´Ù.
642
643	memset(&capParam, 0, sizeof(capParam));
644
645	prev_rf = av->rf;
646
647	capParam.input_video = av->input_video;
648	capParam.input_audio = av->input_audio;
649
650	doDmc_Stop();
651
652	dprint(2, "\trestart analog video..\n");
653
654	status = doDmc_StartAnalog(&capParam);
655	if (status) {
656	status = statusAnalogError;
657	dprint(0, "!! err in start analog, err %d. stop!\n", status);
658	}
659	else {
660	doDmc_UpdateProgramInfoAnalog(prev_rf,
661	capParam.input_video, capParam.input_audio);
662	}
663
664	goto label_end_tune; // ¾Æ³¯·Î±× Ã¤³ÎÀº ÀÌ°ÍÀ¸·Î ¸ðµç ÀÛ¾÷ÀÌ ³¡³´Ù.
665	}
666	else
667	{
668	ProgramAVInfo pgm_backup, *pgm = &pgm_backup;
669	pgm = av;
670
671	doDmc_StopDigital(FALSE, FALSE); // do not cancel monitors
672	// PsiControlµµ »èÁ¦ÇÏÁö ¾Ê°í, dmc_pat/pmtµµ »èÁ¦ÇÏÁö ¾Ê´Â´Ù.
673	// ±×³É VideoContext¸¸ ³»¸°´Ù.
674
675	// important change/major change ÀÌº¥Æ®°¡ ¿Ã¶§ restart video ¸í·ÉÀ» »ç¿ëÇÏ´Â
676	// °æ¿ì°¡ ¸¹´Ù.
677	// ±×·¯¹Ç·Î ÀÌ ½ÃÁ¡¿¡¼ queue¿¡ ¿©·¯°³ ½×¿© ÀÖ´Â important change, major change µîÀÇ
678	// event´Â ¾ø¾Ö¹ö¸®´Â°Ô ÁÁ´Ù.
679	// ±×·¡¾ß restart ÈÄ¿¡ ´Ù½Ã ÀÌ·± ÀÌº¥Æ®µé¿¡ ÀÇÇØ ´Ù½Ã restartµÉ ÀÏÀÌ ¾ø±â ¶§¹®.
680	// ´Ü cidÀÇ º¯°æ¿¡ µû¸¥ cancel IDÀÇ º¯°æ, ÀÌ·Î ÀÎÇÑ CheckCancel ÇÔ¼öÀÇ µ¿ÀÛ¿¡
681	// ¿µÇâÀº ¾ø´ÂÁö Ã¼Å©ÇØ ºÁ¾ß ÇÑ´Ù.
682	//
683	if (1) {
684	//dprint(2, "\t Delete some event message..\n");
685	doDmc_DeleteMsg(evtVideoImportantChange);
686	doDmc_DeleteMsg(evtVideoMajorChange);
687	}
688
689	status = doDmc_StartDigital(pgm->video_pid, pgm->audio_pid, pgm->pcr_pid, (DMC_VIDEO_CACHE)0, pgm->video_type, pgm->audio_type);
690
691	if (status == statusOK)
692	{
693	doDmc_UpdateProgramInfoDigital(pgm->rf, pgm->mod, pgm->method,
694	pgm->major, pgm->minor, pgm->program_number,
695	pgm->video_pid, pgm->audio_pid, pgm->pcr_pid, pgm->video_type, pgm->audio_type);
696
697	goto label_digital_success;
698	}
699	else {
700	doDmc_ClearProgramInfo();
701	}
702	}
703
704
705	label_digital_success: //------------------------------------------------------------
706
707	if (doDmc_CheckCancel()) goto label_cancelled;
708
709	// ¾Õ¿¡¼ MonitorµéÀ» free½ÃÅ°Áö ¾Ê¾Ò´Ù¸é ¿©±â¿¡¼ ÇÒ ´Ù½Ã ÇÒ ÇÊ¿ä´Â ¾ø´Ù.
710	// ±âÁ¸ÀÇ monitorµéÀ» °¡´ÉÇÏ¸é Àç»ç¿ëÇÑ´Ù.
711	//
712	doDmc_StartFinalPsiMonitor(FALSE);
713	goto label_end_tune;
714
715	label_cancelled:
716	status = statusCancelled;
717	goto label_end_tune;
718
719	label_end_tune:
720
721	Dmc_UnlockAVMutex();
722
723	return status;
724	}
725
726
727	static STATUS doDmc_CmdEnqueueDPC(DmcMessage *pmsg)
728	{
729	UINT32 cmdParam = (UINT32 )pmsg->param;
730	DMC_FN_DPC dpcfn;
731	UINT32 arg1, arg2, arg3, arg4;
732
733	dprint(1, "cmdEnqueuDPC: cid %d\n", pmsg->cancelId);
734
735	dprint(2, "\t param: %x, callback fn %x\n", pmsg->param, pmsg->pfnCompleted);
736
737	dpcfn = (DMC_FN_DPC) cmdParam[0];
738	arg1 = cmdParam[1];
739	arg2 = cmdParam[2];
740	arg3 = cmdParam[3];
741	arg4 = cmdParam[4];
742
743	dprint(3, "\t free paramblk %x\n", cmdParam);
744	DHL_OS_Free((void**)&cmdParam);
745	//Á¦´ë·Î ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ..
746	//if (pmsg->pfnResourceFree)
747	// (pmsg->pfnResourceFree)((UINT32)cmdParam);
748
749	dprint(2, "\t DPC function %x, arg %x %x %x %x\n", dpcfn, arg1, arg2, arg3, arg4);
750	if (dpcfn)
751	dpcfn(arg1, arg2, arg3, arg4);
752
753	// tune callbackÀº tuning°ü·Ã command¿¡¼¸¸ error¸¦ ¸®ÅÏÇÏ´Â °ÍÀÓ.
754	// ÀÏ¹Ý command¿¡´Â ÇØ´çµÇÁö ¾Ê´Â´Ù.
755	//doDmc_ReturnTuneResult(event->fn, statusOK, (UINT32)event->param, event->userParam);
756
757	return statusOK;
758	}
759
760
761
762
763	#if COMMENT
764	_______SubAPI_2_______(){}
765	#endif
766
767
768	// ÀÌ°÷ÀÇ ÇÔ¼öµéÀº ±âÁ¸¿¡´Â DMC task¿¡¼ ½ÇÇàµÇ¾úÀ¸³ª
769	// HAL ±¸Á¶·Î º¯°æµÇ¸é¼ Á÷Á¢ client task¿¡¼ ½ÇÇàµÈ´Ù.
770	//
771	//
772
773
774	/*
775	Dmc_ChangeDisplayÀÇ sub ½ÇÇà ÇÔ¼ö.
776	*/
777	static STATUS doDmc_CmdChangeDisplay(DmcMessage *pmsg)
778	{
779	DHL_RESULT dhlResult;
780
781	tDHL_DispColorSpace videoOutputColor; //video output
782	tDHL_DispFormat displayFormat; //video output format
783	// tDHL_DispAspectRatio AspectRatio; //display aspect ration
784	// tDHL_DispARC Adjustment;
785	// DHL_DISP_AUXSETTING AuxSetting;
786
787	CmdParam_ChangeDisplay arg = (CmdParam_ChangeDisplay )pmsg->param;
788
789	dprint(1, "cmdChangeDisplay: cid %d\n", pmsg->cancelId);
790
791	videoOutputColor = arg->color == VOUT_YPBPR ? eDHL_DISP_CS_YCBCR : eDHL_DISP_CS_RGB;
792	displayFormat = arg->format == VOUT_480I ? eDHL_DISP_720x480i :
793	arg->format == VOUT_480P ? eDHL_DISP_720x480p :
794	arg->format == VOUT_720P ? eDHL_DISP_1280x720p :
795	arg->format == VOUT_1080I ? eDHL_DISP_1920x1080i : eDHL_DISP_1920x1080i;
796
797	// AspectRatio = arg->ratio == VOUT_NARROW ? eDHL_DISP_ASPECT_4_3 : eDHL_DISP_ASPECT_16_9;
798
799	// Adjustment = (tDHL_DispARC) arg->adj;
800	// AuxSetting = (DHL_DISP_AUXSETTING) arg->aux;
801
802	// cafrii 060728 test
803	if (dmc_bTestNoAux) {
804	dprint(0, "!! no aux test mode\n");
805	// AuxSetting = noAuxVideo;
806	}
807
808	// todo.. check point.
809	// ¾Æ³¯·Î±×ÀÏ °æ¿ì..
810	// audio only serviceÀÎ °æ¿ì..
811	//
812	// video°¡ stop µÇ¾î ÀÖ´Â °æ¿ì.. --> SetSingle.. Àº ³ªÁß¿¡ ÁøÂ¥ ½ÃÀÛÇÒ¶§·Î ¹Ì·ïÁø´Ù.
813	//
814
815	// cafrii 060831 add comment
816	// ÀÏ¹ÝÀûÀ¸·Î change display´Â wait mode·Î È£ÃâµÇ±â ¶§¹®¿¡
817	// pfnResourceFree¸¦ »ç¿ëÇÏÁö´Â ¾Ê´Â´Ù.
818	// ¸¸¾à¿¡ ³ªÁß¿¡ no-wait ¸ðµå·Î »ç¿ëÇÒ °æ¿ì¸¦ ´ëºñÇØ¼
819	// freeÇÏ´Â ÄÚµå¸¦ È£ÃâÇØÁØ´Ù.
820	//
821	if (pmsg->pfnResourceFree)
822	(pmsg->pfnResourceFree)((UINT32)arg);
823
824	#if 0
825	// cafrii 060718 delete, ChangeVideoFormat¿¡¼ ¸ðµÎ Ã³¸®.
826
827	// »ç¿ëÀÚÀÇ ¿ä±¸´ë·Î display¸¦ ¼³Á¤ÇÏ´Â °ÍÀÌ±â ¶§¹®¿¡
828	// ´Ù½Ã callbackÀ¸·Î È®ÀÎÇÒ ÇÊ¿ä°¡ ¾ø´Ù.
829	//
830	//doDmc_ProcessScreenAdjustment();
831	DHL_AV_SetScreenAdjustment(Adjustment, NULL);
832	#endif
833
834	#if 1
835	dhlResult = DHL_AV_DispSetFormat(eDHL_DISP_PORT_COMPONENT, displayFormat, videoOutputColor);
836
837	#else
838	dhlResult = DHL_AV_ChangeVideoFormat(VideoOutput, VidOutFormat,
839	AspectRatio);
840
841	// if error occurs, there is NO CHANGE in display setting since last good setting.
842	// (last successful display setting is kept)
843	// caller should check this err value and do some treatment. (retry or give-up)
844	#endif
845
846	return dhlResult ? statusError : statusOK;
847	}
848
849	/*
850	Dmc_ChangeVideoAdjustment ÀÇ sub ½ÇÇà ÇÔ¼ö.
851	*/
852	static STATUS doDmc_CmdChangeVideoAdjustment(DmcMessage *pmsg)
853	{
854	DHL_RESULT dhlResult = DHL_OK;
855	tDHL_DispARC adj_hd = (tDHL_DispARC) (pmsg->param & 0xffff);
856	tDHL_DispARC adj_sd = (tDHL_DispARC) ((pmsg->param >> 16) & 0xffff);
857
858	dprint(1, "cmdVideoAdjustment: cid %d, adj_hd %d, adj_sd %d\n", pmsg->cancelId, adj_hd, adj_sd);
859
860	#if 1
861	DHL_AV_VideoSetARC(adj_hd, adj_sd);
862	#else
863	// chjeon 091222
864	// ARC Àû¿ëÀ» SD¿Í HD Ãâ·Â¿¡ µ¿½Ã¿¡ Àû¿ëÇÑ´Ù.
865	dhlResult = DHL_AV_ChangeVideoAdjustment(eDHL_DISP_TYPE_HD, adj_hd, NULL);
866	dhlResult = DHL_AV_ChangeVideoAdjustment(eDHL_DISP_TYPE_SD, adj_sd, NULL);
867	#endif
868	return dhlResult ? statusError : statusOK;
869	}
870
871	/*
872	Dmc_AdjustVideoScreen ÀÇ sub ½ÇÇà ÇÔ¼ö.
873	*/
874	static STATUS doDmc_CmdAdjustScreen(DmcMessage *pmsg)
875	{
876	DHL_RESULT dhlResult = DHL_OK;
877	CmdParam_AdjustScreen arg = (CmdParam_AdjustScreen ) pmsg->param;
878	DHL_Rect rect;
879
880	dprint(1, "cmdAdjustScreen: cid %d\n", pmsg->cancelId);
881
882	#if 0
883	SETRECT(&rect, arg->x, arg->y, arg->w, arg->h);
884	dhlResult = DHL_AV_ChangeVideoAdjustment(eDHL_DISP_TYPE_HD, arg->adj, &rect);
885	#else
886	dhlResult = DHL_AV_VideoResize(0, arg->x, arg->y, arg->w, arg->h);
887	#endif
888	return dhlResult ? statusError : statusOK;
889	}
890
891
892	/*
893	Dmc_ResizeVideo ÀÇ sub ½ÇÇà ÇÔ¼ö.
894	*/
895	static STATUS doDmc_CmdVideoResize(DmcMessage *pmsg)
896	{
897	DHL_RESULT dhlResult = DHL_OK;
898	CmdParam_VideoResize arg = (CmdParam_VideoResize ) pmsg->param;
899
900	dprint(1, "cmdVideoResize: cid %d\n", pmsg->cancelId);
901
902	dhlResult = DHL_AV_VideoResize(0, arg->x, arg->y, arg->w, arg->h);
903
904	return dhlResult ? statusError : statusOK;
905	}
906
907
908
909	#if COMMENT
910	________Task____________(){}
911	#endif
912
913	void tDmc_Task(INT32 arg)
914	{
915	DmcMessage msg;
916	STATUS status;
917
918	while(1)
919	{
920	status = statusOK;
921
922	//------------------------- User Message Ã³¸® ÄÚµå --------------------------------
923	//
924	// ÇöÀç »óÅÂ¿¡¼ ¸ðµç DmcQMsg°¡ UserMsgQ·Î ÀÌµ¿µÇ¾ú´Ù.
925	//
926	//doDmc_PrintUserMsgs();
927	// cafrii 040910 add, UserMsgQÀÇ ¸ðµç msg¿¡ ´ëÇØ cid Á¤º¸¸¦ Ç¥½ÃÇÑ´Ù.
928
929	if (SCN_ScanRunning())
930	{
931	status = doDmc_GetUserMsg(&msg, 50);
932	if (status != statusOK) {
933	SCN_ScanTask();
934	continue;
935	}
936	}
937	else
938	{
939	// º°µµÀÇ background idle ÀÛ¾÷ÀÌ ¾øÀ» °æ¿ì¿£ wait foreverÇÑ´Ù.
940	status = doDmc_GetUserMsg(&msg, 0xFFFFFFFF); // wait forever..
941	if (status) {
942	dprint(0, "!! No message in UserMsgQueue ??\n");
943	DHL_OS_Delay(100);
944	continue; // no message.
945	}
946	}
947
948	if (doDmc_RefreshCancelQue()) // °¡Àå ¸¶Áö¸·À¸·Î µé¾î¿Â cancel request ID¸¦ ¾ò´Â´Ù.
949	{
950	// cancel command°¡ ¿À¸é ÇöÀç ÁøÇà ÁßÀÎ scanµµ ÁßÁöÇÑ´Ù.
951	if (SCN_ScanRunning()) {
952	DmcMessage msg;
953	memset(&msg, 0, sizeof(DmcMessage));
954	msg.param = TRUE; // bUpdate
955	dprint(2, "\t new cancel %d. stop scan.\n", doDmc_GetLastCancelId());
956	status = SCN_ScanStop(&msg);
957	// ignore status value because this is cancel.
958	}
959	}
960
961	dprint(2, "\t %s (%d) cid %d (last %d)\n", Dmc_MsgString(msg.type), msg.type,
962	msg.cancelId, doDmc_GetLastCancelId());
963
964	if (doDmc_IsCancelledMsg(msg.cancelId))
965	{
966	dprint(1, "!! %s %s cid %d canceled by cid %d\n",
967	Dmc_IsCommand(msg.type) ? "command" : "event", Dmc_MsgString(msg.type),
968	msg.cancelId, doDmc_GetLastCancelId());
969
970	// command°¡ ¾Æ´Ñ eventÀÇ °æ¿ì¿¡´Â event.fn °ªÀÌ NULLÀÏ°ÍÀÌ´Ù.
971	// ÀÌ °æ¿ì¿¡´Â callback¸¦ ºÎ¸£Áö ¾Ê´Â´Ù.
972
973	// cafrii 091222 comment
974	// ÇöÀç ¾î¶² commandÀÎÁö ±¸ºÐÇÏÁö ¾ÊÀº »óÅÂÀÌ¹Ç·Î ¸¶Áö¸· ÀÎÀÚ¸¦ NULL·Î ÁÙ ¼ö ¹Û¿¡ ¾øÀ½.
975	// °¢ complete callback ÇÔ¼ö ³»¿¡¼ null Ã¼Å© ÇÊ¿äÇÔ.
976	if (Dmc_IsCommand(msg.type) && msg.pfnCompleted) {
977	(msg.pfnCompleted)(statusCancelled, msg.userParam, NULL);
978	// ÄÝ¹é ÀÎÀÚ¸¦ ÅëÇÑ ¿¡·¯ ¸®ÅÏ..
979	}
980
981	if (msg.pfnResourceFree) {
982	dprint(3, " free parameter 0x%x\n", msg.param);
983	msg.pfnResourceFree(msg.param);
984	}
985
986	// cancelÀÌ µÈ command¶óµµ ack¸¦ º¸³»Áà¾ß ÇÑ´Ù.
987	//
988	status = statusCancelled;
989
990	goto label_wait_for_complete;
991
992	}
993
994	switch (msg.type)
995	{
996
997	case evtPatChange:
998	doDmc_HandlePatChange(&msg); // new PAT
999	break;
1000
1001	case evtPmtChange:
1002	doDmc_HandlePmtChange(&msg); // new PMT
1003	break;
1004
1005	case evtVideoImportantChange:
1006	doDmc_HandleImportantVideoChange(&msg);
1007	break;
1008
1009	case evtVideoUserChange :
1010	doDmc_HandleUserChange(&msg);
1011	break;
1012
1013	case evtVideoMajorChange:
1014	doDmc_HandleMajorVideoChange(&msg);
1015	break;
1016
1017	case evtVideoFatalError:
1018	dprint(0, "!! evtVideoFatalError: cid %d\n", msg.cancelId);
1019	doDmc_HandleMajorVideoChange(&msg);
1020	break;
1021
1022	case evtFreezeVideoEnd:
1023	doDmc_HandleFreezeVideoEnd(&msg);
1024	break;
1025
1026	case evtVideoScrambled:
1027	doDmc_HandleVideoScrambled(&msg);
1028	break;
1029
1030	//---------------------------------------------
1031
1032	case cmdRfTune:
1033	status = doDmc_CmdRfTune(&msg);
1034	break;
1035
1036	case cmdExtInputCapture:
1037	status = doDmc_CmdExtInputCapture(&msg);
1038	break;
1039
1040	case cmdVideoStop:
1041	status = doDmc_CmdStop(&msg);
1042	break;
1043
1044	case cmdRestartVideo:
1045	status = doDmc_CmdRestartVideo(&msg);
1046	break;
1047
1048	case cmdChangeDisplay:
1049	status = doDmc_CmdChangeDisplay(&msg);
1050	break;
1051
1052	case cmdChangeVideoAdjustment:
1053	status = doDmc_CmdChangeVideoAdjustment(&msg);
1054	break;
1055
1056	case cmdAdjustScreen: // cafrii 060928 add
1057	status = doDmc_CmdAdjustScreen(&msg);
1058	break;
1059
1060	case cmdVideoResize: // cafrii 060519 add
1061	status = doDmc_CmdVideoResize(&msg);
1062	break;
1063
1064	case cmdEnqueueDPC:
1065	status = doDmc_CmdEnqueueDPC(&msg);
1066	break;
1067
1068	//---------------------------------------------
1069	// ¾Æ·¡ ¼¼ ÇÔ¼ö´Â Autoscan ±â´ÉÀ» DMC task¸¦ ÀÌ¿ëÇØ¼ ¼öÇàÇÏ±â À§ÇØ ÀÛ¼ºµÇ¾úÀ½.
1070	//
1071	// ÀÌ ÇÔ¼öµéÀº º°µµ·Î parameter ³»ºÎ¿¡ AutoScan Callback ÇÔ¼ö°¡ ÀÖ¾î¼
1072	// ±× callbackÀ» ÀÌ¿ëÇÏ¿© ´ëºÎºÐÀÇ communicationÀ» ¼öÇàÇÑ´Ù.
1073	//
1074	case cmdScanStart:
1075	status = SCN_ScanStart(&msg);
1076	break;
1077
1078	case cmdScanStop:
1079	status = SCN_ScanStop(&msg);
1080	break;
1081
1082	case cmdScanChannel:
1083	status = SCN_ScanOneChannel(&msg);
1084	break;
1085
1086	//---------------------------------------------
1087	case cmdVideoSelfDelete:
1088	dprint(1, "cmdVideoSelfDelete: cid %d\n", msg.cancelId);
1089
1090	doDmc_Stop();
1091
1092	Dmc_DeleteCancelQue();
1093	doDmc_DeleteUserMsgQue();
1094
1095	dmc_bInitCM = FALSE;
1096	dmc_TaskID = 0;
1097
1098	if (msg.waitSem)
1099	DHL_OS_GiveSemaphore(msg.waitSem);
1100
1101	DHL_OS_SelfDeleteTask();
1102	break;
1103
1104	default:
1105	#if DEVELOPMENT_BUILD
1106	DHL_ASSERT(0,"Dmc_Task: bad event. check event type constant.");
1107	#else
1108	dprint(0, "!! %s: bad event %d\n", __FUNCTION__, msg.type);
1109	break;
1110	#endif
1111
1112	} // switch (event.type)
1113
1114	label_wait_for_complete:
1115
1116	if (msg.bWaitForComplete) {
1117	// synchronous mode·Î È£ÃâµÈ APIÀÇ °æ¿ì
1118	// ½ÇÇàÈÄÀÇ °á°ú°ªÀ» ¸®ÅÏÇØÁÙ ¼ö ÀÖ´Ù.
1119	dprint(2, "dmc command complete.. result %d\n", status);
1120
1121	if (msg.pStatus)
1122	*(msg.pStatus) = status;
1123
1124	if (msg.waitSem)
1125	DHL_OS_GiveSemaphore(msg.waitSem);
1126	else
1127	dprint(0, "!! wait mode, but no waitSem!!\n");
1128	}
1129
1130	} // while (1)
1131	DHL_OS_SelfDeleteTask();
1132	}
1133
1134
1135
1136
1137	#if COMMENT
1138	_____API_________________(){}
1139	#endif
1140
1141
1142	//-----------------------------------------------------------
1143	// Dmc_InitChannelTask
1144	// ½Ã½ºÅÛÀ» ÃÊ±âÈ ÇÏ°í, ºñµð¿À Å×½ºÅ©¸¦ »ý¼ºÇÑ´Ù.
1145	// ÀÌ ÇÔ¼ö´Â ÀÓÀÇÀÇ ÅÂ½ºÅ©¿¡¼ ºÒ¸°´Ù.
1146	//
1147	STATUS Dmc_InitChannelTask()
1148	{
1149	DHL_OS_TASK_ID tid;
1150	STATUS status;
1151
1152	//--------- DMC component ÃÊ±âÈ ------------
1153
1154	if (dmc_bInitCM) {
1155	dprint(0, "!! dmc already inited. skip..\n");
1156	return statusOK;
1157	}
1158
1159	status = Dmc_InitAVResources();
1160	if (status) {
1161	dprint(0, "!! AV resource init err %d\n", status);
1162	return status;
1163	}
1164
1165	SCN_ScanInit();
1166
1167
1168	//--------- DMC ÃÊ±âÈ ------------
1169
1170	status = doDmc_InitUserMsgQue(sizeof(DmcMessage), MAX_DECODE_MESSAGES);
1171	if (status) {
1172	dprint(0, "!! init dmc MsgQ err %d\n", status);
1173	return status;
1174	}
1175
1176	if (Dmc_InitCancelQue(MAX_DECODE_MESSAGES))
1177	return statusOutOfResource;
1178
1179	tid = DHL_OS_CreateTask((DHL_OS_TASKFUNCTION)tDmc_Task, "tDmc", DMC_TASK_PRIORITY, DMC_TASK_STACKSIZE, 0);
1180	// reference
1181	// VIDEOCONTROL_TASK_PRIORITY, VIDEOCONTROL_TASK_STACKSIZE
1182
1183	if (tid == (DHL_OS_TASK_ID)0) {
1184	dprint(0, "!!! DHL_OS_CreateTask error! dmc_TaskID %x\n", tid);
1185	return statusOutOfResource;
1186	}
1187	dmc_TaskID = tid;
1188
1189	dmc_tsd = DHL_DMX_GetTsd();
1190
1191	dmc_tickStarted = DHL_OS_GetMsCount(); // cafrii 060720 add
1192
1193	dmc_bInitCM = TRUE;
1194
1195	return statusOK;
1196	}
1197
1198	//-----------------------------------------------------------
1199	// Dmc_Terminate
1200	// Call this function to undo everything we did above
1201	// »ç½Ç ÀÌ ÇÔ¼ö¸¦ ºÎ¸¦ ÀÏÀº °ÅÀÇ ¾ø´Ù.
1202	//
1203	void Dmc_EndChannelTask(void)
1204	{
1205	STATUS status;
1206
1207	dprint(1, "Dmc_EndChannelTask()\n");
1208
1209	if (dmc_TaskID)
1210	{
1211	status = Dmc_SendCommandEx(cmdVideoSelfDelete, 0, NULL,
1212	TRUE, // no wait
1213	NULL, 0, // no callback
1214	TRUE); // cancel prev cmds
1215
1216	if (status) {
1217	DHL_OS_Delay(1000);
1218	dprint(0, "!! Dmc_Task would not die\n");
1219	//DHL_OS_DeleteTask(dmc_TaskID);
1220	dmc_TaskID = 0;
1221	}
1222	dprint(2, "Dmc_Task deleted.\n");
1223	}
1224
1225	// dmc_eventQ´Â dmc_Task¿¡¼ »èÁ¦¸¦ ÇÏ°í self-die¸¦ ÇÏµµ·Ï µÇ¾î ÀÖÁö¸¸,
1226	// °Á¦ delete µÈ °æ¿ì¶ó¸é eventQ°¡ »ì¾Æ ÀÖÀ» °ÍÀÓ..
1227	// ±×·¡¼ ¿©±â¼ ´Ù½Ã ÇÑ¹ø È®ÀÎÇÏ°í »èÁ¦ÇÑ´Ù.
1228	//
1229	doDmc_DeleteUserMsgQue();
1230
1231	Dmc_DeleteCancelQue();
1232
1233	dmc_bInitCM = FALSE; // DmcTask¿¡¼ FALSE·Î settingÇÏÁö¸¸ ÇÑ¹ø ´õ È®ÀÎ.
1234
1235	}
1236
1237
1238
1239	//-----------------------------------------------------------
1240	// Dmc_GetSystemRunningTime
1241	//
1242	// return runnig time in seconds
1243	//
1244	UINT32 Dmc_GetSystemRunningTime(void)
1245	{
1246	return (DHL_OS_GetMsCount() - dmc_tickStarted)/1000;
1247	}
1248
1249
1250
1251
1252	//-----------------------------------------------------------
1253	// Dmc_StopVideo
1254	//
1255	// ¸ðµç Á¾·ùÀÇ Audio/Video¸¦ ¸ðµÎ stop ½ÃÅ²´Ù.
1256	// Analog/Digital, Air/Cable, RF/1394/DV °ü°è¾øÀÌ ÇöÀç µ¿ÀÛÁßÀÎ ÀÛ¾÷À» ¸ðµÎ Stop½ÃÅ²´Ù.
1257	//
1258	STATUS Dmc_StopVideo()
1259	{
1260	dprint(1, "Dmc_StopVideo()\n");
1261	return Dmc_SendCommand(cmdVideoStop, 0, TRUE);
1262	// cancel prev-cmds.
1263	// jump to doDmc_Stop();
1264	}
1265
1266
1267	STATUS Dmc_RestartVideo(void)
1268	{
1269	// DMC task¿¡¼ ºÒ·È´Ù¸é send command¸¦ ÇÒ ÇÊ¿äµµ ¾øÀÌ ¹Ù·Î ÀÛ¾÷ ¼öÇà..
1270	// ÀÌ °æ¿ì Ç×»ó wait for completion ¸ðµå·Î µ¿ÀÛÇÏ°Ô µÈ´Ù.
1271	//
1272	if (Dmc_GetCurrentTaskID() == dmc_TaskID) {
1273	return doDmc_CmdRestartVideo(NULL);
1274	}
1275	else {
1276	return Dmc_SendCommand(cmdRestartVideo, 0, TRUE);
1277	// jump to doDmc_CmdRestartVideo ..
1278	}
1279	}
1280
1281
1282
1283
1284	#if COMMENT
1285	_____Enque_API__________(){}
1286	#endif
1287
1288
1289	void *Dmc_ParamHeapAllocator(UINT32 size)
1290	{
1291	void* ptr;
1292	ptr = DHL_OS_Malloc(size);
1293	memset(ptr, 0, size);
1294	return ptr;
1295	}
1296
1297	void Dmc_ParamHeapDeallocator(UINT32 param)
1298	{
1299	// ½ÇÁ¦·Î arg´Â ¾î¶² ¸Þ¸ð¸®ÀÇ pointerÀÏ °ÍÀÓ.
1300	void ptr = (void )param;
1301	DHL_OS_Free((void**)&ptr);
1302	}
1303
1304
1305	//-----------------
1306	// Dmc_EnqueueDPC
1307	//
1308	// Æ¯Á¤ ÀÛ¾÷À» DMC task¿¡ defer½ÃÄÑ¼ Ã³¸®ÇÏ°í ½ÍÀ»¶§ »ç¿ëÇÏ´Â ÇÔ¼ö
1309	// param¿¡ memory block°ú °°Àº ¸®¼Ò½º ¸µÅ©¸¦ »ç¿ëÇÑ °æ¿ì
1310	// ¸®ÅÏ°ªÀÌ DmcQFull ÀÌ µÉ °æ¿ì¸¦ ²À Ã¼Å©ÇØ¼ ÇÊ¿äÇÒ °æ¿ì ¸®¼Ò½º¸¦ ÇØÁ¦½ÃÄÑ¾ß ÇÑ´Ù.
1311	//
1312	// cafrii 070412 add more params.
1313	// ÇÏ³ªÀÇ paramÀ¸·Î´Â DPC·Î »ç¿ë°¡´ÉÇÑ ÇÔ¼ö°¡ ³Ê¹« Á¦¾àÀûÀÌ´Ù.
1314	//
1315	STATUS Dmc_EnqueueDPC(DMC_FN_DPC dpcfn, UINT32 param1, UINT32 param2,
1316	UINT32 param3, UINT32 param4, BOOL bWaitComplete)
1317	{
1318	CmdParam_DPC *paramblk;
1319	STATUS status;
1320
1321	if (dpcfn == NULL) // ÀÌ ÀÎÀÚ´Â ¹Ýµå½Ã ÇÊ¿äÇÏ´Ù. ÀÌ APIÀÇ ¸ñÀûÀÌ±â ¶§¹®..
1322	return statusInvalidArgument;
1323
1324	paramblk = Dmc_ParamHeapAllocator(sizeof(CmdParam_DPC));
1325
1326	if (paramblk == NULL)
1327	return statusOutOfMemory;
1328
1329	dprint(1, "Dmc_EnqueueDPC(%x, %x %x %x %x): paramblk %x\n",
1330	dpcfn, param1, param2, param3, param4, paramblk);
1331
1332	paramblk->dpcfn = dpcfn;
1333	paramblk->param1 = param1;
1334	paramblk->param2 = param2;
1335	paramblk->param3 = param3;
1336	paramblk->param4 = param4;
1337
1338	status = Dmc_SendCommandEx(cmdEnqueueDPC,
1339	(UINT32)paramblk,
1340	Dmc_ParamHeapDeallocator,
1341	bWaitComplete, // wait for complete
1342	NULL, 0, // user callback&param
1343	FALSE); // do not cancel previous command
1344	// jump to doDmc_CmdEnqueueDPC
1345
1346	// cafrii 060529 delete. codes are inside SendCommandEx.
1347	//if (status) {
1348	// Dmc_ParamHeapDeallocator((UINT32)param);
1349	//}
1350
1351	return status;
1352	}
1353
1354
1355
1356	#if COMMENT
1357	______Tuning_API_______(){}
1358	#endif
1359
1360	//-----------------------------------------------------------
1361	//
1362
1363	STATUS Dmc_ChangeRfChannelByTuneParam(TuneParam *param, BOOL bWaitForCompletion,
1364	void *pfnCallback, UINT32 userparam)
1365	{
1366	TuneParam *tuneParam;
1367	STATUS status;
1368	char flagstring[50];
1369
1370	dprint(1, "Dmc_ChangeRfChannelTuneParam(%s)\n", bWaitForCompletion ? "wait" : "NoWait");
1371
1372	// Note, 030614
1373	// bWaitForCompletion ¿É¼ÇÀ» »ç¿ëÇÒ ¼ö ÀÖ°Ô ÇÏ·Á¸é TuneParam ±¸Á¶Ã¼ Æ÷ÀÎÅÍ¸¦ ¹Ù·Î DMC task¿¡
1374	// ³Ñ±â¸é ¾ÈµÇ°í º¹»ç¸¦ ÇØ¾ß ÇÑ´Ù.
1375	// ¹®Á¦´Â TuneParam ³»ºÎÀÇ VideoStreamDescriptor ¸Þ¸ð¸® ¿µ¿ª±îÁö º¹»ç¸¦ ÇØ¾ß ÇÑ´Ù´Â Á¡ÀÌ´Ù.
1376	// µû¶ó¼ ÇöÀç´Â vidDesc Æ÷ÀÎÅÍ ºÎºÐÀº º¹»çÇÏÁö ¾Ê°í NULL·Î ¼¼ÆÃÇÑ´Ù.
1377
1378	tuneParam = Dmc_ParamHeapAllocator(sizeof(TuneParam));
1379	if (tuneParam == NULL) {
1380	dprint(0, "!! ChangeRfChannel: out of memory for TuneParam\n");
1381	return statusOutOfResource; //outOfOSResourcesError;
1382	}
1383
1384	memcpy(tuneParam, param, sizeof(TuneParam));
1385
1386	// cafrii 060630 add.. ³»ºÎ¿¡¼ ¾Ë¾Æ¼ ÇÏÁö¸¸ ¸í½ÃÀûÀ¸·Î ÁöÁ¤..
1387	if (tuneParam->vidPid == 0 &&
1388	tuneParam->audPid == 0 &&
1389	tuneParam->pcrPid == 0)
1390	tuneParam->flag \|= CTF_SkipPrescanPidInfo;
1391
1392	//neverdai add. 100802 after autoscan, at the first time of tuning, audio type and video type are 0.
1393	if(tuneParam->vidType == eDHL_VIDEO_TYPE_UNKNOWN && tuneParam->audType == eDHL_VIDEO_TYPE_UNKNOWN)
1394	tuneParam->flag \|= CTF_SkipPrescanPidInfo;
1395
1396	// cafrii 031205 add
1397	if ((tuneParam->flag & CTF_Mask_Tuning) == CTF_VCTOnly) {
1398	sprintf(flagstring, "0x%x: %sVCT%s%s", tuneParam->flag,
1399	tuneParam->flag & CTF_RetryAnalogIfSignalUnlock ? "[+NTSC] " : "",
1400	tuneParam->flag & CTF_RetryOtherChannel ? "+" : "",
1401	tuneParam->flag & CTF_RetryMainChannel ? "*" : "");
1402	}
1403	else if ((tuneParam->flag & CTF_Mask_Tuning) == CTF_PSIOnly) {
1404	sprintf(flagstring, "0x%x: PSI%s", tuneParam->flag, tuneParam->flag & CTF_RetryOtherProgram ? "+" : "");
1405	}
1406	else {
1407	sprintf(flagstring, "0x%x: %sVCT%s%s/PSI%s", tuneParam->flag,
1408	tuneParam->flag & CTF_RetryAnalogIfSignalUnlock ? "[+NTSC] " : "",
1409	tuneParam->flag & CTF_RetryOtherChannel ? "+" : "",
1410	tuneParam->flag & CTF_RetryMainChannel ? "*" : "",
1411	tuneParam->flag & CTF_RetryOtherProgram ? "+" : "");
1412	}
1413
1414	dprint(2, "\tParam: rf %d, type %d, p%d v%d a%d, %d-%d #%d\n"
1415	"\t flag %s\n",
1416	//tuneParam->tuneRequired ? "" : "prev", // cafrii 060630 delete
1417	tuneParam->rf, tuneParam->type,
1418	tuneParam->pcrPid, tuneParam->vidPid, tuneParam->audPid,
1419	tuneParam->major, tuneParam->minor,
1420	tuneParam->progNumber,
1421	flagstring );
1422
1423	status = Dmc_SendCommandEx(cmdRfTune,
1424	(UINT32)tuneParam,
1425	Dmc_ParamHeapDeallocator,
1426	bWaitForCompletion,
1427	(DMC_FN_COMPLETED)pfnCallback, userparam,
1428	TRUE);
1429	// jump to doDmc_CmdRfTune
1430	// previous command´Â ¸ðµÎ cancel ½ÃÅ²´Ù.
1431
1432	// cafrii 060529 delete. codes are inside SendCommandEx.
1433	//if (status) { // cafrii 040528 add err handle code
1434	// // send command¿¡ ¿¡·¯°¡ ¹ß»ýÇÏ¸é ÀÌ command´Â °¨ÂÊ°°ÀÌ »ç¶óÁ® ¹ö¸° °ÍÀÌ¹Ç·Î
1435	// // allocationÇÑ ¸Þ¸ð¸®´Â ÇØÁ¦ÇÑ ´ÙÀ½ ¸®ÅÏÀ» ÇØ¾ß ÇÑ´Ù.
1436	// Dmc_ParamHeapDeallocator((UINT32)tuneParam);
1437	//}
1438
1439	return status;
1440	}
1441
1442
1443
1444	STATUS Dmc_ChangeRfChannel(int rf, ModulationType type, BOOL bWaitForCompletion,
1445	void *fn, UINT32 userparam)
1446	{
1447	// RF·Î ¹Ù·Î Æ©´×ÇØ¼ Ã¤³Î º¯°æÀ» ÇÏ´Â ÇÔ¼öÀÌ´Ù.
1448	//
1449	TuneParam param, *tuneParam = &param;
1450
1451	dprint(1, "Dmc_ChangeRfChannel(rf%d type %d)\n", rf, type);
1452
1453	memset(tuneParam, 0, sizeof(TuneParam));
1454
1455	if (rf == 0)
1456	{
1457	ProgramAVInfo *av = Dmc_LockAVMutex();
1458
1459	//tuneParam->tuneRequired = FALSE; // cafrii 060630 delete
1460	tuneParam->rf = av->rf;
1461	tuneParam->type = av->mod;
1462	//
1463	// tuneRequired ¶ó°í ÇØµµ ¹Ýµå½Ã rf¿¡´Â ¿Ã¹Ù¸¥ rf ¹øÈ£¸¦ ³Ñ°ÜÁà¾ß ÇÑ´Ù.
1464	// modulation typeÀº ³»ºÎ¿¡¼ retry code°¡ ÀÖÀ¸¹Ç·Î
1465	// digital/analog ±¸ºÐ¸¸ ÇØµµ µÈ´Ù.
1466
1467	Dmc_UnlockAVMutex();
1468
1469	dprint(2, "\tNo tunet set. previous rf %d, type %d used.\n", tuneParam->rf, tuneParam->type);
1470	}
1471	else
1472	{
1473	tuneParam->rf = rf;
1474	//tuneParam->tuneRequired = TRUE; // cafrii 060630 delete
1475
1476	// ¹æ¹ý 1: »ç¿ëÀÚ°¡ ÁöÁ¤ÇÑ °ªÀÌ ±×´ë·Î µé¾î°£´Ù.
1477	//tuneParam->type = type;
1478
1479	// ¹æ¹ý 2: Digital Cable ÀÎ °æ¿ì´Â Auto detect ·Î ¼öÇàÇÑ´Ù.
1480	tuneParam->type =
1481	type == 0 ? Modulation_NTSC :
1482	g_CurChannelType == ChannelType_Air ? Modulation_8VSB : Modulation_CableAuto;
1483	}
1484
1485	tuneParam->major = tuneParam->minor = 0;
1486	tuneParam->progNumber = 0;
1487	tuneParam->flag = CTF_Automatic \| CTF_RetryOtherChannel \|
1488	CTF_RetryOtherProgram \| CTF_DontRetryTVCTOnCable \|
1489	CTF_SkipPrescanPidInfo;
1490
1491	return Dmc_ChangeRfChannelByTuneParam(tuneParam, bWaitForCompletion, fn, userparam);
1492	}
1493
1494	STATUS Dmc_ChangeRfChannel2(int rf, ModulationType type, int pPid, int vPid, int aPid,
1495	int major, int minor, int progNumber, BOOL bWaitForCompletion, void *fn, UINT32 userparam)
1496	{
1497	//
1498	// if you don't want to use prescan PIDs, set PIDs to all zero.
1499	// if one of these three is non-zero,
1500	// 'pPid' should be non-zero.
1501	// 'vPid' or 'aPid' either should be non-zero.
1502	//
1503	// ex:
1504	// 6-1, #3 : try VCT 6-1 first -> try #3 PMT program.
1505	// 9-1, #0 : try VCT 9-1 first -> try any program.
1506	// 0-0, #2 : try any VCT channel -> try #2 PMT program.
1507	// 9-1, #-1 : try VCT 9-1. do not use PSI info.
1508	// 0-0, #0 : try any VCT channel -> try any program.
1509	// -1-?, #2 : try #2 PMT program. do not use VCT info.
1510	// -1-?, #0 : try any PMT program. do not use VCT info.
1511	// -1-?, #-1 : error.
1512
1513	TuneParam param_0, *param = &param_0;
1514
1515	dprint(1, "Dmc_ChangeRfChannel2(rf%d type %d)\n", rf, type);
1516
1517	// cafrii, for safety, reset first..
1518	memset(param, 0, sizeof(TuneParam));
1519
1520	// if 'rf' is zero, we do not set tuner. use last tuned frequency.
1521	if (rf == 0) {
1522	ProgramAVInfo *av = Dmc_LockAVMutex();
1523	param->rf = av->rf;
1524	param->type = av->mod;
1525	//param->tuneRequired = FALSE; // cafrii 060630 delete
1526	Dmc_UnlockAVMutex();
1527
1528	dprint(2, "\tNo tunet set. previous rf %d, type %d used.\n", param->rf, param->type);
1529	}
1530	else {
1531	param->rf = rf;
1532	//param->tuneRequired = TRUE; // cafrii 060630 delete
1533	param->type = type;
1534	}
1535
1536	// if PID values are zero, we will ignore this pre-scan PID values.
1537	if (pPid == 0 && vPid == 0 && aPid == 0) {
1538	param->flag \|= CTF_SkipPrescanPidInfo;
1539	}
1540	else {
1541	param->pcrPid = pPid;
1542	param->vidPid = vPid;
1543	param->audPid = aPid;
1544	}
1545
1546	// if 'major' is zero, we will tune first (lowest) channels and repeat next channel if error.
1547	// if 'major' is non-zero, we try only that major-minor channel, not others.
1548	param->major = major;
1549	param->minor = minor;
1550
1551	//leon 2003.10.30 audio is mute bug at ATSC
1552	// if audio type is AC-3, mute bug.
1553
1554	//param->audType = (tDHL_AudioCodingType) 0;
1555
1556	if (major == 0)
1557	param->flag \|= CTF_RetryOtherChannel;
1558	else if (major < 0)
1559	param->flag = ((param->flag & ~CTF_Mask_Tuning) \| CTF_PSIOnly); // do not use VCT info.
1560
1561	// if 'progNumber' is non-zero, do not use VCT info. PSI only mode.
1562	param->progNumber = progNumber;
1563
1564	if (progNumber == 0)
1565	param->flag \|= CTF_RetryOtherProgram;
1566	else if (progNumber < 0)
1567	param->flag = ((param->flag & ~CTF_Mask_Tuning) \| CTF_VCTOnly); // do not use PSI info.
1568
1569	//param->flag \|= CTF_DontRetryTVCTOnCable; // for PCE, this flag also available.
1570
1571	return Dmc_ChangeRfChannelByTuneParam(param, bWaitForCompletion, fn, userparam);
1572	// param ±¸Á¶Ã¼´Â Dmc_ChangeRfChannelByTuneParam() ÇÔ¼ö ¾È¿¡¼
1573	// ´Ù½Ã allocateÇÏ¹Ç·Î ¿©±â¼´Â °£´ÜÇÏ°Ô stackÀ» ÀÌ¿ëÇØµµ µÈ´Ù.
1574	}
1575
1576
1577
1578
1579	//----------------------
1580	// Dmc_ChangeExtInput
1581	//
1582	//
1583	//
1584	//
1585	STATUS Dmc_ChangeExtInput(tDHL_CapVideoInput video, tDHL_CapAudioInput audio,
1586	BOOL bWaitForCompletion)
1587	{
1588	// Áö±ÝÀº callbackÀ» Áö¿øÇÏÁö´Â ¾Ê´Â´Ù.
1589	// video¿Í audio inputÀº ¼·Î ÀÏÄ¡ÇÏµµ·Ï ÁöÁ¤ÇØÁà¾ß ÇÑ´Ù.
1590
1591	STATUS status;
1592	CaptureParam *pCapParam;
1593
1594	dprint(1, "Dmc_ChangeExtInput(video %d, audio %d, %s)\n",
1595	video, audio,
1596	bWaitForCompletion ? "wait" : "NoWait");
1597
1598
1599	pCapParam = Dmc_ParamHeapAllocator(sizeof(CaptureParam));
1600	if (pCapParam == NULL) {
1601	dprint(0, "!! Dmc_ChangeExtInput: out of memory for CaptureParam\n");
1602	return statusOutOfMemory;
1603	}
1604
1605	pCapParam->input_video = video;
1606	pCapParam->input_audio = audio;
1607
1608	status = Dmc_SendCommandEx(cmdExtInputCapture,
1609	(UINT32)pCapParam,
1610	Dmc_ParamHeapDeallocator,
1611	TRUE, // wait for complete
1612	NULL, 0, // user callback&param
1613	TRUE); // cancel prev commands
1614	// jump to doDmc_CmdExtInputCapture
1615
1616	// cafrii 060529 delete. codes are inside SendCommandEx.
1617	//if (status) {
1618	// // send command¿¡ ¿¡·¯°¡ ¹ß»ýÇÏ¸é ÀÌ command´Â °¨ÂÊ°°ÀÌ »ç¶óÁ® ¹ö¸° °ÍÀÌ¹Ç·Î
1619	// // allocationÇÑ ¸Þ¸ð¸®´Â ÇØÁ¦ÇÑ ´ÙÀ½ ¸®ÅÏÀ» ÇØ¾ß ÇÑ´Ù.
1620	// //
1621	// Dmc_ParamHeapDeallocator((UINT32)pCapParam);
1622	//}
1623
1624	return status;
1625	}
1626
1627
1628
1629
1630	//----------------------
1631	// Dmc_ChangeProgram
1632	//
1633	// Digital TS playback ÀÏ °æ¿ì ´Ù¸¥ programÀ» playÇÑ´Ù.
1634	// playÇÏ°í ½ÍÀº program number¸¦ ÁöÁ¤ÇÑ´Ù.
1635	// invalidµÈ program_number¸¦ ÁöÁ¤ÇÏ¸é next programÀ» ¼±ÅÃ.
1636	// ¸¸¾à 1 program ¸¸ ÀÖ´Â °æ¿ì¶ó¸é no action..
1637	//
1638	STATUS Dmc_ChangeProgram(int program_number, BOOL bWaitForCompletion)
1639	{
1640	int i;
1641	STATUS status;
1642	ProgramAVInfo *av;
1643
1644	dprint(1, "Dmc_ChangeProgram(prog num %d, wait %d)\n", program_number, bWaitForCompletion);
1645
1646	// AVInfo mutex¿Í PSI mutex µÎ°³°¡ µ¿½Ã¿¡ ÇÊ¿äÇÑµ¥,
1647	// dead-lockÀÇ À§ÇèÀ» ÇÇÇÏ±â À§ÇØ¼ aVInfo´Â º¹»çÇØ¼ »ç¿ëÇÏ°í
1648	// psi mutex¸¸ »ç¿ëÇÏ±â·Î ÇÑ´Ù.
1649
1650	av = Dmc_LockAVMutex();
1651
1652	if (av->active == 0 \|\| av->analog) {
1653	dprint(0, "!! ChangeAudio: invalid state! active %d, analog %d\n",
1654	av->active, av->analog);
1655
1656	status = statusInvalidState;
1657	goto label_exit;
1658	}
1659
1660	// PMT¸¦ Ã£¾Æ¼ »õ ÇÁ·Î±×·¥ÀÇ program_number¸¸ °Ç³×ÁØ´Ù.
1661
1662	if (program_number <= 0)
1663	{
1664	// next program mode..
1665
1666	for (i=0; i<av->pat->numPrograms; i++) {
1667	if (av->pat->programs[i].program_number == av->program_number)
1668	break;
1669	}
1670	if (i >= av->pat->numPrograms) {
1671	dprint(0, "!! ChangeProgram: cannot find current program !\n");
1672	status = statusInvalidPSI;
1673	goto label_exit;
1674	}
1675	if (av->pat->numPrograms < 2) {
1676	dprint(0, "\tonly one program exist. no other program !\n");
1677	status = statusNotFound;
1678	goto label_exit;
1679	}
1680	// ´ÙÀ½ ÇÁ·Î±×·¥À» ¼±ÅÃÇÑ´Ù. ¸¶Áö¸·ÀÌ¸é wrap-around µÈ´Ù.
1681	program_number = av->pat->programs[(i+1)%av->pat->numPrograms].program_number;
1682	}
1683
1684	if (1)
1685	{ // NIM mode
1686	TuneParam param;
1687	memset(&param, 0, sizeof(TuneParam));
1688
1689	param.rf = av->rf;
1690	param.type = av->mod;
1691	//param.tuneRequired = FALSE; // cafrii 060630 delete
1692
1693	param.flag = CTF_PSIOnly;
1694	param.progNumber = program_number;
1695
1696	dprint(2, " program number %d selected (rf %d, type %d)\n",
1697	program_number, param.rf, param.type);
1698
1699	// ¹Ø¿¡¼ tuning ÇÔ¼ö°¡ synchronous modeÀÏ ¼ö ÀÖ±â ¶§¹®¿¡
1700	// lockÀ» Ç®¾îÁà¾ß¸¸ ÇÑ´Ù.
1701	//
1702	Dmc_UnlockAVMutex();
1703
1704	status = Dmc_ChangeRfChannelByTuneParam(&param, bWaitForCompletion, NULL, 0);
1705	return status;
1706	}
1707
1708	label_exit:
1709	Dmc_UnlockAVMutex();
1710
1711	return status;
1712	}
1713
1714
1715
1716
1717
1718	#if COMMENT
1719	______ETC_API_______(){}
1720	#endif
1721
1722
1723	#if 0
1724	STATUS dmc_change_audio_stream(UINT32 param1, UINT32 param2, UINT32 param3)
1725	{
1726	// this function should be called in DMC task!!
1727	//
1728	DHL_RESULT dhlResult;
1729	STATUS status;
1730
1731	// cafrii 070412 change »õ·Ó°Ô º¯°æµÈ DPC ±¸Á¶¿¡ ¸ÂÃã.
1732	//
1733	UINT32 audioPID = param1;
1734	UINT32 pcrPID = param2;
1735	tDHL_AudioCodingType audioType = (tDHL_AudioCodingType) param3;
1736
1737	DHL_AUD_STREAMTYPE streamType;
1738	ProgramAVInfo *av;
1739
1740	av = Dmc_LockAVMutex();
1741
1742	if (av->active == 0 \|\| av->analog) {
1743	dprint(0, "!! ChangeAudio: invalid state! active %d, analog %d\n",
1744	av->active, av->analog);
1745	status = statusInvalidState;
1746	goto label_end;
1747	}
1748
1749	streamType =
1750	audioType == tDHL_AudioCodingType_AC3 ? DHL_STREAM_AUDIO_AC3 :
1751	audioType == tDHL_AudioCodingType_MPEG_2 ? DHL_STREAM_AUDIO_MPEG2 :
1752	audioType == tDHL_AudioCodingType_AAC ? DHL_STREAM_AUDIO_AAC :
1753	DHL_STREAM_AUDIO_AC3; // default..
1754
1755	if (pcrPID == 0) {
1756	dprint(2, " pcrPID 0.. use current pcr %d\n", av->pcr_pid);
1757	pcrPID = av->pcr_pid;
1758	}
1759
1760	dprint(2, " stop current audio..\n");
1761	dhlResult = DHL_AV_AudioStop();
1762	// just continue without error check
1763
1764	dprint(2, " restart new audio (%d, %d, 0x%x)..\n", audioPID, pcrPID, streamType);
1765	dhlResult = DHL_AV_AudioStart(audioPID, pcrPID, streamType);
1766
1767	status = dhlResult ? statusError : statusOK;
1768	av->audio_pid = audioPID; // ¿¡·¯°¡ ¹ß»ýÇß¾îµµ pid´Â update¸¦ ÇØÁÖÀÚ..
1769
1770	label_end:
1771	Dmc_UnlockAVMutex();
1772
1773	return status;
1774	}
1775
1776	#else
1777
1778	STATUS dmc_change_audio_stream(UINT32 audioPID, UINT32 pcrPID, tDHL_AudioCodingType audioType)
1779	{
1780	ProgramAVInfo *av;
1781	STATUS status;
1782
1783	dprint(1, "%s (0x%x 0x%x)\n", __FUNCTION__, audioPID, pcrPID);
1784
1785	if (pcrPID == 0) {
1786	av = Dmc_LockAVMutex();
1787	dprint(2, " pcrPID 0.. use current pcr %d\n", av->pcr_pid);
1788	pcrPID = av->pcr_pid;
1789	Dmc_UnlockAVMutex();
1790	}
1791
1792	// audio ¸¸ stopÀ» ÇÑ´Ù. video´Â °Çµå¸®¸é ¾ÈµÊ.
1793	doDmc_StopDigitalAudio();
1794
1795	// video´Â »©°í audio¸¸ start¸¦ ÇÑ´Ù.
1796	status = doDmc_StartDigital(0, /* uVidPID */
1797	audioPID, pcrPID,
1798	(DMC_VIDEO_CACHE)0, /* DMC_VIDEO_CACHE vcache */
1799	(tDHL_VideoCodingType)0,
1800	audioType);
1801
1802	av = Dmc_LockAVMutex();
1803
1804	if (status) {
1805	av->audio_pid = 0;
1806	}
1807	else {
1808	av->audio_pid = audioPID;
1809	av->audio_type = audioType;
1810	av->pcr_pid = pcrPID;
1811	}
1812
1813	label_end:
1814	Dmc_UnlockAVMutex();
1815
1816	return status;
1817	}
1818
1819	#endif
1820
1821	STATUS dmc_change_video_stream(UINT32 videoPID, UINT32 pcrPID, tDHL_VideoCodingType videoType)
1822	{
1823	ProgramAVInfo *av;
1824	STATUS status;
1825
1826	dprint(1, "%s (0x%x 0x%x)\n", __FUNCTION__, videoPID, pcrPID);
1827
1828	if (pcrPID == 0) {
1829	av = Dmc_LockAVMutex();
1830	dprint(2, " pcrPID 0.. use current pcr %d\n", av->pcr_pid);
1831	pcrPID = av->pcr_pid;
1832	Dmc_UnlockAVMutex();
1833	}
1834
1835	// video ¸¸ stopÀ» ÇÑ´Ù.
1836	doDmc_StopDigitalVideo(FALSE); // cache¿¡ ÀúÀå ÇÏÁö ¾ÊÀ½..
1837
1838	// video¸¸ start¸¦ ÇÑ´Ù.
1839	status = doDmc_StartDigital(videoPID,
1840	0, /* uAudPID */
1841	pcrPID,
1842	(DMC_VIDEO_CACHE)0, /* DMC_VIDEO_CACHE vcache */
1843	videoType,
1844	(tDHL_AudioCodingType)0 /* tDHL_AudioCodingType */ );
1845
1846	av = Dmc_LockAVMutex();
1847
1848	if (status) {
1849	av->video_pid = 0;
1850	}
1851	else {
1852	av->video_pid = videoPID;
1853	av->video_type=videoType;
1854	av->pcr_pid = pcrPID;
1855	}
1856
1857	Dmc_UnlockAVMutex();
1858
1859	return status;
1860	}
1861
1862
1863
1864
1865	STATUS Dmc_ChangeAudioStream(UINT32 audioPID, UINT32 pcrPID, tDHL_AudioCodingType audioType)
1866	{
1867	// Audio¸¸ ´Ù½Ã ¼±ÅÃÇÏ¿© Àç»ýÇÑ´Ù.
1868	// Á÷Á¢ Dmc_Audio API¸¦ ÀÌ¿ëÇØµµ µÇÁö¸¸, ChannelTask¿¡¼ warpper API¸¦ º°µµ·Î Á¦°øÇÑ´Ù.
1869	//
1870	// ÀÌ¹Ì digital TS°¡ °¡µ¿ÁßÀÌ¾î¾ß ÇÑ´Ù. (from NIMÀÌµç, from 1394µç ±¸º°ÇÏÁö ¾ÊÀ½)
1871	//
1872	// DmcAudioAPI´Â dmc_tsd ¸¦ ÀÔ·ÂÀ¸·Î ÇÏ´Âµ¥, dmc_tsd´Â ¸¶Áö¸· tuning API¿¡¼
1873	// ¼³Á¤µÈ °ÍÀ» ±×´ë·Î »ç¿ëÇÑ´Ù.
1874	// PCR PID¸¦ 0À¸·Î ÁöÁ¤ÇÏ¸é ±âÁ¸ PCR PID¸¦ ±×´ë·Î »ç¿ëÇÑ´Ù. (ÀÏ¹ÝÀûÀÎ »óÈ²ÀÓ)
1875	// audioType Àº ÀÏ¹ÝÀûÀ¸·Î AC3 (2)ÀÇ °ªÀ» °¡Áú °ÍÀÌ´Ù.
1876	//
1877	STATUS status;
1878
1879	if (audioPID == 0)
1880	return statusInvalidArgument;
1881
1882	// Updated by Chjeon 2007.09.07
1883	if (Dmc_IsDmcTask())
1884	{
1885	// Caller is DmcTask (Direct Call)
1886	status = dmc_change_audio_stream(audioPID, pcrPID, audioType);
1887	}
1888	else
1889	{
1890	// Caller is not DmcTask (Deffered Call)
1891	status = Dmc_EnqueueDPC((DMC_FN_DPC)dmc_change_audio_stream, audioPID, pcrPID, audioType, 0, FALSE);
1892	}
1893
1894	return status;
1895	}
1896
1897
1898	STATUS Dmc_ChangeVideoStream(UINT32 videoPID, UINT32 pcrPID, tDHL_VideoCodingType videoType)
1899	{
1900	STATUS status;
1901
1902	if (videoPID == 0)
1903	return statusInvalidArgument;
1904
1905	// Updated by Chjeon 2007.09.07
1906	if (Dmc_IsDmcTask())
1907	{
1908	// Caller is DmcTask (Direct Call)
1909	status = dmc_change_video_stream(videoPID, pcrPID, videoType);
1910	}
1911	else
1912	{
1913	// Caller is not DmcTask (Deffered Call)
1914	status = Dmc_EnqueueDPC((DMC_FN_DPC)dmc_change_video_stream, videoPID, pcrPID, videoType, 0, FALSE); // Wait Option Ãß°¡ FALSE ±â´Ù¸®Áö ¾Ê´Â´Ù .
1915	}
1916
1917	return status;
1918	}
1919
1920
1921
1922
1923	#if COMMENT
1924	______Wrapper_API_______(){}
1925	#endif
1926
1927	// cafrii 070830 comment
1928	//
1929	// ÀÌ ÇÔ¼öµéÀº »ç½Ç»ó Channel Tuning ÀÛ¾÷°ú Å« °ü·ÃÀÌ ¾ø´Â ÀÛ¾÷ µéÀÌ´Ù.
1930	//
1931	// ÀÌ·± ÇÔ¼öÀÇ È£ÃâÀº cancel µ¿ÀÛ¿¡ ¾Ö¸ÅÇÔ¸¸ °¡Áß½ÃÅ°±â ¶§¹®¿¡
1932	// °¡´ÉÇÏ¸é HAL ÇÔ¼ö¸¦ Á÷Á¢ »ç¿ëÇÏµµ·Ï º¯°æÇÏ´Â °Ô ³´´Ù.
1933	//
1934	// Channel Tuning Task´Â ¿À·ÎÁö ½Ã°£ÀÌ ¸¹ÀÌ ¼Ò¿äµÇ´Â Channel Tuning ÀÛ¾÷¸¸ Àü´ãÇÏµµ·Ï ÇÑ´Ù.
1935	//
1936
1937
1938
1939	/*
1940	Ãâ·Â timing ¼³Á¤ÇÏ´Â API.
1941
1942	*/
1943	STATUS Dmc_ChangeDisplay(VOUT_COLOR color, VOUT_FORMAT format, VOUT_RATIO ratio,
1944	tDHL_DispARC ScrAdj, AuxVideoSetting AuxType)
1945	{
1946	CmdParam_ChangeDisplay param;
1947	STATUS status;
1948
1949	param.color = color;
1950	param.format = format;
1951	param.ratio = ratio;
1952	param.adj = ScrAdj;
1953	param.aux = AuxType;
1954
1955	#if SUPPORT_ETC_API_SYNC
1956	status = Dmc_SendCommand(cmdChangeDisplay, (UINT32)&param, FALSE);
1957	// jump to doDmc_CmdChangeDisplay
1958
1959	#else
1960	// ÇöÀçÀÇ task¿¡¼ Á÷Á¢ È£Ãâ.
1961	status = Dmc_ExecuteCommand(cmdChangeDisplay, (UINT32)&param,
1962	doDmc_CmdChangeDisplay);
1963
1964	#endif
1965
1966	return status;
1967	}
1968
1969
1970	/*
1971	Ãâ·Â Aspect Ration Adjustment ¼³Á¤/º¯°æ ÇÏ´Â API.
1972
1973	¹Ì¸® Ãâ·Â timing ¼³Á¤ÀÌ µÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.
1974	*/
1975	STATUS Dmc_ChangeVideoAdjustment(tDHL_DispARC adj_hd, tDHL_DispARC adj_sd)
1976	{
1977	STATUS status;
1978	UINT32 param;
1979
1980	dprint(1, "Dmc_VideoAspectRatioAdjustment(%d, %d)\n", adj_hd, adj_sd);
1981
1982	param = ((UINT32)adj_sd << 16) \| ((UINT32)adj_hd & 0xffff);
1983
1984	#if SUPPORT_ETC_API_SYNC
1985	// send command with wait mode, not cancel prev commands..
1986	status = Dmc_SendCommand(cmdChangeVideoAdjustment, param, FALSE);
1987	// jumpt doDmc_CmdChangeVideoAdjustment
1988
1989	#else
1990	// ÇöÀçÀÇ task¿¡¼ Á÷Á¢ È£Ãâ.
1991	status = Dmc_ExecuteCommand(cmdChangeVideoAdjustment, param,
1992	doDmc_CmdChangeVideoAdjustment);
1993
1994	#endif
1995
1996	return status;
1997	}
1998
1999
2000	/*
2001	ºñµð¿ÀÀÇ Ãâ·Â È¸é ¼³Á¤ÇÏ´Â API.
2002
2003	Dmc_ChangeVideoAdjustmentÀÇ super set ±â´É.
2004	*/
2005	STATUS Dmc_AdjustVideoScreen(tDHL_DispARC adj, INT32 x, INT32 y, INT32 w, INT32 h)
2006	{
2007	STATUS status;
2008	CmdParam_AdjustScreen param;
2009
2010	dprint(1, "Dmc_AdjustVideoScreen(%d, %d)\n", adj);
2011
2012	param.adj = adj;
2013	param.x = x;
2014	param.y = y;
2015	param.w = w;
2016	param.h = h;
2017
2018	#if SUPPORT_ETC_API_SYNC
2019	// send command with wait mode, not cancel prev commands..
2020	status = Dmc_SendCommand(cmdAdjustScreen, (UINT32)&param, FALSE);
2021	// jumpt doDmc_CmdAdjustScreen
2022
2023	#else
2024	// ÇöÀçÀÇ task¿¡¼ Á÷Á¢ È£Ãâ.
2025	status = Dmc_ExecuteCommand(cmdAdjustScreen, (UINT32)&param,
2026	doDmc_CmdAdjustScreen);
2027
2028	#endif
2029
2030	return status;
2031	}
2032
2033
2034	/*
2035	ºñµð¿À È¸éÀÌ ³ª¿À´Â window Å©±â¸¦ º¯°æÇÏ´Â ÇÔ¼ö.
2036
2037	*/
2038	STATUS Dmc_ResizeVideo(INT32 x, INT32 y, UINT32 w, UINT32 h)
2039	{
2040	// cafrii 060519 add
2041
2042	CmdParam_VideoResize param;
2043	STATUS status;
2044
2045	param.x = x;
2046	param.y = y;
2047	param.w = w;
2048	param.h = h;
2049
2050	#if SUPPORT_ETC_API_SYNC
2051	// send command with wait mode, not cancel prev commands..
2052	status = Dmc_SendCommand(cmdVideoResize, (UINT32)&param, FALSE);
2053	// jump to doDmc_CmdVideoResize
2054
2055	#else
2056	// ÇöÀçÀÇ task¿¡¼ Á÷Á¢ È£Ãâ.
2057	status = Dmc_ExecuteCommand(cmdVideoResize, (UINT32)&param,
2058	doDmc_CmdVideoResize);
2059
2060	#endif
2061
2062	return status;
2063	}
2064
2065
2066
2067
2068
2069	STATUS Dmc_FreezeVideo(UINT32 bFreeze, BOOL bWaitComplete)
2070	{
2071	#if SUPPORT_ETC_API_SYNC
2072	// cafrii 070830 do not synchronize dmc task
2073
2074	// cafrii 070412 add 'bWaitComplete' arg.
2075	// app may want to call hide/show command without pending.
2076	// but app should care all possible side-effects when 'No Wait' mode is used.
2077	//
2078	if (bWaitComplete && !Dmc_IsDmcTask())
2079	{
2080	dprint(1, "Dmc_FreezeVideo(%d)\n", bFreeze);
2081
2082	return Dmc_EnqueueDPC((DMC_FN_DPC)Dmc_FreezeVideo, (UINT32)bFreeze, FALSE, 0, 0, TRUE);
2083	}
2084	#endif // SUPPORT_ETC_API_SYNC
2085
2086	{
2087	DHL_RESULT dhlResult = DHL_OK;
2088
2089	dprint(1, "cmdVideoFreeze(%d):\n", bFreeze);
2090
2091	dhlResult = DHL_AV_VideoFreeze(0, bFreeze ? TRUE : FALSE);
2092
2093	return dhlResult ? statusError : statusOK;
2094	}
2095	}
2096
2097
2098	STATUS Dmc_HideVideo(UINT32 bHide, BOOL bWaitComplete)
2099	{
2100	#if SUPPORT_ETC_API_SYNC
2101	// cafrii 070830 do not synchronize dmc task
2102
2103	// cafrii 070412 add 'bWaitComplete' arg.
2104	// app may want to call hide/show command without pending.
2105	// but app should care all possible side-effects when 'No Wait' mode is used.
2106	//
2107	if (bWaitComplete && !Dmc_IsDmcTask())
2108	{
2109	dprint(1, "Dmc_HideVideo(%d)\n", bHide);
2110
2111	return Dmc_EnqueueDPC((DMC_FN_DPC)Dmc_HideVideo, (UINT32)bHide, FALSE, 0, 0, TRUE);
2112	}
2113	#endif // SUPPORT_ETC_API_SYNC
2114
2115	{
2116	DHL_RESULT dhlResult = DHL_OK;
2117
2118	dprint(1, "cmdVideoHide(%d):\n", bHide);
2119
2120	if (bHide)
2121	dmc_bRequestVideoHide \|= DMC_VIDEO_HIDE_USER;
2122	else
2123	dmc_bRequestVideoHide &= ~DMC_VIDEO_HIDE_USER;
2124
2125	if (1) {
2126	ProgramAVInfo *av = Dmc_LockAVMutex();
2127	av->video_hidden = (dmc_bRequestVideoHide & DMC_VIDEO_HIDE_USER) ? TRUE : FALSE;
2128	Dmc_UnlockAVMutex();
2129	}
2130
2131	dhlResult = DHL_AV_VideoHide(0, dmc_bRequestVideoHide ? TRUE : FALSE);
2132
2133	return dhlResult ? statusError : statusOK;
2134	}
2135	}
2136
2137
2138
2139
2140	#if COMMENT
2141	________(){}
2142	#endif
2143
2144	#if DMW_REGISTER_DEBUG_SYMBOL
2145
2146	static DHL_SymbolTable ChannelSymbols[] =
2147	{
2148	//---- functions
2149
2150	DHL_FNC_SYM_ENTRY(Dmc_StopVideo),
2151	DHL_FNC_SYM_ENTRY(Dmc_FreezeVideo),
2152	DHL_FNC_SYM_ENTRY(Dmc_RestartVideo),
2153	DHL_FNC_SYM_ENTRY(Dmc_HideVideo),
2154	DHL_FNC_SYM_ENTRY(Dmc_ChangeDisplay),
2155	DHL_FNC_SYM_ENTRY(Dmc_ChangeVideoAdjustment),
2156	DHL_FNC_SYM_ENTRY(Dmc_ResizeVideo),
2157
2158	DHL_FNC_SYM_ENTRY(Dmc_ChangeRfChannelByTuneParam),
2159	DHL_FNC_SYM_ENTRY(Dmc_ChangeRfChannel),
2160	DHL_FNC_SYM_ENTRY(Dmc_ChangeRfChannel2),
2161	DHL_FNC_SYM_ENTRY(Dmc_ChangeExtInput),
2162	DHL_FNC_SYM_ENTRY(Dmc_ChangeProgram),
2163	DHL_FNC_SYM_ENTRY(Dmc_ChangeAudioStream),
2164
2165	//---- variables
2166
2167	DHL_VAR_SYM_ENTRY(g_Timeout_SignalLock),
2168	DHL_VAR_SYM_ENTRY(g_Timeout_AnalogSignalLock),
2169	DHL_VAR_SYM_ENTRY(g_Timeout_VctLoading),
2170	DHL_VAR_SYM_ENTRY(g_Timeout_PatLoading),
2171	DHL_VAR_SYM_ENTRY(g_Timeout_PmtLoading),
2172
2173	//DHL_VAR_SYM_ENTRY(g_Trace_DmcMain),
2174
2175	DHL_VAR_SYM_ENTRY(dmc_bTestNoAux),
2176	};
2177
2178	#endif // DMW_REGISTER_DEBUG_SYMBOL
2179
2180
2181	void Dmc_RegisterChannelSymbols()
2182	{
2183
2184	#if DMW_REGISTER_DEBUG_SYMBOL
2185	DHL_DBG_RegisterSymbols(ChannelSymbols, DHL_NUMSYMBOLS(ChannelSymbols));
2186
2187	RegisterChannelAVSymbols();
2188	RegisterChannelTuneSymbols();
2189	RegisterChannelUtilSymbols();
2190	RegisterChannelScanSymbols();
2191
2192	#endif
2193
2194	}
2195
2196
2197
2198	/**************************************************************************
2199
2200	2.26 2005/4/4 Dmc_Init¿¡¼ Demux start Ãß°¡
2201
2202	2.25 2005/3/22 Dmc_IsDmcTask Ãß°¡
2203	dmc_TaskID ÀÇ const specifier »èÁ¦
2204	2.24 2005/3/15 ParseXXX API »ç¿ë ÈÄ ¿¡·¯ ¸®ÅÏÇÏ¸é ¹Ýµå½Ã pointer NULL ¼³Á¤ÇÏµµ·Ï ¼öÁ¤
2205	MonitorPMTÀÇ pid°ª validity Ã¼Å©
2206	NtscFreqOffset->freqOffset ÀÌ¸§ º¯°æ
2207
2208	2.23 2005/2/21 ProcessTimingChange ¿¡¼ source/display wide¸¦ ±¸ºÐÇØ¼ Àû¿ë
2209	2.22 2005/1/26 DigitalCable Æ©´×½Ã ¸ðµç modulation¿¡ g_Timeout_SignalLock Àû¿ë
2210	2.21 2005/1/24 ReportCaPmt in NTSC,
2211	dmc_bRequestVideoWidthReduction °ü·Ã ÃÊ±â°ª ÁöÁ¤
2212	2.20 2005/01/19 Tning½Ã Modulation ÀÚµ¿ °Ë»ö ±â´É Ãß°¡
2213	2.19 2004/12/01 PmtChange ¿¡µµ DHL_AV_ReportPmtChange Ãß°¡
2214	´Ü PodActiveMode ¿¡¼¸¸ È£ÃâÇÏµµ·Ï ÇÔ.
2215	tuner set ÈÄ ¼º°øÀÌ¸é DHL_AV_ReportTunerStatus Àü¼Û
2216	Pod ¸ðµå¿¡¼ PSI·Î¸¸ Æ©´×ÇÏµµ·Ï ¼öÁ¤
2217	CTF_SkipPrescanPidInfo Á¶°Ç Ãß°¡
2218	doDmc_MakeAppBannerPararm ¿¡ program_number Ãß°¡
2219
2220	2.18 2004/11/11 AppBannerParam ¿¡¼ type field Ãß°¡
2221	2.17 2004/11/10 PID tuning¿¡¼ StartDigitalÀÌ cancel µÈ °æ¿ì Ã³¸® Ãß°¡
2222	2.16 2004/11/5 Dmc_PrintVideoFormat debug level Ãß°¡
2223	2.15 2004/11/4 Dmc_ChangeRfChannel ¿¡¼ digital cableÀÌ¸é modulation autodetect ¸ðµå
2224	analog RfTune/video restart ¿¡¼ freeze Àû¿ë
2225	2.14 2004/11/3 audio only Ã¤³Î¿¡¼ AddProgramFlattenInfo ÇÏÁö ¾ÊÀ½, pcr pid update
2226	Dmc_PrintProgramInfo ¿¡¼ dbg level ÀÎ¼ö Ãß°¡
2227
2228	2.13 2004/9/20 DMW_Config µµÀÔ, config »çÇ× ÀÌµ¿
2229	2.12 2004/9/10 cancel id °ü·Ã µð¹ö±× ¸Þ½ÃÁö¸¦ Ãß°¡
2230	Dmc_RegisterPodActivityReporter Ãß°¡
2231
2232	2.11 2004/9/03 Video width reduction ÇÔ¼ö/º¯¼ö Ãß°¡
2233	IsWideDisplay api Ãß°¡
2234	ChangeDisplayEx ¿¡¼ wide ÀÎÀÚ »ç¿ëÇÏÁö ¾ÊÀ½
2235
2236	2.10 2004/8/30 ChannelAPI Çì´õ ºÐ¸®, Channel.h ¿¡ HAL, ChannelType µîÀÇ º¯¼ö Ãß°¡
2237	2.09 2004/7/26 send_command¿¡¼ OS_LockTask/OS_UnlockTask Ãß°¡
2238	2.08 2004/7/23 debug print categorization
2239	2.07 2004/7/21 comment update, restructuring of CmdParam_xxx
2240	2.06 2004/7/8 smart video freeze, selective audio play bugfix
2241	deferred video adjustment
2242	2.05 2004/6/16 xVCT,PSI¿¡¼ selectAudioStream¿¡ audio type Ãß°¡, audType display bugfix
2243	ChangeAudioStream, PlayNextAudio Ãß°¡
2244	_Dmc_DecodeStopCallback ±¸ÇöÇÏ°í StopDigitalVideoCtx¿¡¼ ÀÌ¸¦ ºÒ·¯ÁÜ
2245	2.04 2004/06/04 tuningÇÒ¶§ selectAudioStream ÀÌÈÄ pid°¡ À¯È¿ÇÑÁö Ã¼Å©ÇÑ ÈÄ ¿¡·¯Ã³¸®
2246	2.03 2004/06/03 _dmc_PatEventProc¿¡¼ dmc_pmtPsiCtl Ã¼Å©
2247	2.02 2004/06/01 Dmc_EnqueueDPC API Ãß°¡
2248	2.01 2004/05/31 statusDmcQFull Ã¼Å© Ãß°¡
2249	2.0 2004/05/28 send_command ½ÇÆÐÇÒ °æ¿ì ¸®¼Ò½º ´©¼ö ¹®Á¦ ¼öÁ¤
2250	tunecallback¿¡ userparam Ãß°¡
2251	1.4 2004/01/12 SLD ¾ø´Â VCTÀÏ °æ¿ì PSI ¿ìÈ¸ Ã³¸® ±â´É Ãß°¡ , #SupportVCTWithoutSLD
2252	1.3 2003/12/31 AppBannerÁö¿ø, CTF_SemiAutomatic Ãß°¡
2253	1.2 2003/12/30 »õ·Î¿î PCE Tuning PolicyÀû¿ë. CTF_RetryMainChannel Ãß°¡
2254	1.1 2003/12/05 ¿¡·¯ ¹ß»ý½Ã retry¸¦ ÇÒ ¼ö ÀÖµµ·Ï ÇÃ·¡±× Ãß°¡
2255	1.0 2003/11/27 remove all VideoFlatten feature (do not use anymore)
2256	support 1394 by default (remove SUPPORT_1394_INPUT)
2257	*
2258	**************************************************************************/

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

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