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chan_mgr.h

Last change on this file was 2, checked in by phkim, 11 years ago

1.phkim

revision copy newcon3sk r27

Property svn:executable set to *

File size: 12.3 KB

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1	/***************************************************************************
2	* Copyright (c) 2003-2006, Broadcom Corporation
3	* All Rights Reserved
4	* Confidential Property of Broadcom Corporation
5	*
6	* THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE
7	* AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR
8	* EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT.
9	*
10	* $brcm_Workfile: $
11	* $brcm_Revision: $
12	* $brcm_Date: $
13	*
14	* Module Description:
15	*
16	* Revision History:
17	*
18	* $brcm_Log: $
19	*
20	***************************************************************************/
21	#ifndef CHAN_MGR_H__
22	#define CHAN_MGR_H__
23
24	#include "bsettop_stream.h"
25	#include "bsettop_tuner.h"
26	#include "bsettop_smessage.h"
27	#include "bstd.h"
28	#include "ts_psi.h"
29	#include "ts_pat.h"
30	#include "ts_pmt.h"
31	#include "psip_mss.h"
32	#include "psip_descriptor.h"
33	#include "bos.h"
34	#include "ch_map.h"
35	#include "si.h"
36	#include "si_nit.h"
37	#include "si_ntt.h"
38	#include "si_stt.h"
39	#include "si_svct.h"
40	#include "dsmcc.h"
41	#include "bapp_freq_table.h"
42	#ifdef CONFIG_DVB
43	#include "dvb_parser.h"
44	#endif
45	#ifdef CONFIG_DVB_SUBTITLE
46	#include "dvb_subtitle.h"
47	#endif
48	/* for SCTE 127 VBI */
49	#ifdef HAS_VBI
50	#include "pmt_desc_scte_127.h"
51	#include "scte_127.h"
52	#endif
53	#define EAS_BUF_LEN (1024 + 188)
54
55	#define MAX_RRT_DIM 128
56	#define RRT_BUF_LEN (1024 + 188)
57
58	#define MAX_CHM_EVENT 32
59	#define MAX_TITLE_CHARS 96
60	#define MAX_DESC_CHARS 256
61	#define MAX_TIME_STR_CHARS 32
62	#define MAX_CC_SERVICES 6
63
64	/*
65	Summary:
66	Internal state.
67	*/
68	typedef enum chm_state_t
69	{
70	eCHM_PROG_INIT,
71	eCHM_PROG_SCTE65,
72	eCHM_PROG_UPDATING,
73	eCHM_PROG_CAT,
74	eCHM_PROG_IDLE
75	}chm_state_t;
76
77	/*
78	Summary:
79	Command enumeration to control channel manager.
80	*/
81	typedef enum chm_cmd_t
82	{
83	eCHM_CANCEL,
84	eCHM_TUNE,
85	eCHM_INFO,
86	eCHM_STOP,
87	eCHM_CHECK_SIGNAL,
88	eCHM_HUNT,
89	eCHM_HUNTING,
90	eCHM_PENDING_INIT,
91	eCHM_DOWNLOAD,
92	eCHM_SAP,
93	eCHM_DSUB,
94	}chm_cmd_t;
95	/* Command event structure */
96	typedef struct chm_cmd_event_t
97	{
98	chm_cmd_t cmd_id; /* Command ID */
99	unsigned char data[32];
100	}chm_cmd_event_t;
101	/*
102	Summary:
103	Types of tune commands.
104	*/
105	typedef enum chm_tune_type_t
106	{
107	eCHM_UP,
108	eCHM_DOWN,
109	eCHM_CURRENT,
110	eCHM_CH_NUM,
111	eCHM_FREQ,
112	}chm_tune_type_t;
113
114	/*
115	Summary:
116	Tune command event structure.
117	*/
118	typedef struct chm_tune_event_t
119	{
120	chm_cmd_t cmd_id; /* Command ID */
121	chm_tune_type_t type; /* Type of tune command */
122	unsigned int data; /* Frequency in Hz, or channel number depending on type */
123	}chm_tune_event_t;
124
125	/*
126	Summary:
127	Command enumeration to control channel manager.
128	*/
129	typedef enum chm_status_t
130	{
131	eCHM_STATUS_HUNT,
132	eCHM_STATUS_PENDING_INIT,
133	eCHM_STATUS_CHMAP,
134	eCHM_STATUS_NORMAL,
135	eCHM_STATUS_PAT,
136	eCHM_STATUS_NOPAT,
137	eCHM_STATUS_TUNE_MS,
138	eCHM_STATUS_SI_MS,
139	}chm_status_t;
140	/*
141	Summary:
142	Command enumeration to control channel manager.
143	*/
144	typedef enum chm_evt_type_t
145	{
146	eCHM_EVT_CANCEL,
147	eCHM_EVT_DONE,
148	eCHM_EVT_REDRAW,
149	eCHM_EVT_PROGRESS,
150	eCHM_EVT_SIGNAL, /* Provide CA information, id - signal strength, data: SNR (32 bits), freq hz (32 bits) */
151	eCHM_EVT_DOWNLOAD,
152	eCHM_EVT_EAS,
153	eCHM_EVT_CA, /* Provide CA information, id - CA_System_ID, data: emm PID (16 bits) , freq_khz (32 bits)*/
154	eCHM_EVT_NETWORK, /* Provide Network PID, id - Network PID */
155	eCHM_EVT_STATUS, /* Provide status information, id - 0 Hunt Mode, 1 Pending Init Mode, 2 new ch map, 3 PAT, 4 PAT failed */
156	eCHM_EVT_AV_MUTE, /* change AV Mute, id - 0 Unmute, 1 mute */
157	eCHM_EVT_ACTIVATION, /* activation message, id - 0 Deactivate, 1 Activate */
158	eCHM_EVT_CONFIGURATION, /* config message, id - location code, data: timeout in hours (16 bits), VCT_ID (16 bits) */
159	eCHM_EVT_VCT_ID, /* config message, id - VCT_ID */
160	eCHM_EVT_LOCATION, /* location message, id - location code */
161	eCHM_EVT_TIMEZONE, /* timezone message, id - UTC offset, data: entry UTC (32 bits), exit UTC (32 bits), delta (8 bits) */
162	eCHM_EVT_PHONENUMBER, /* phone number message, data: 8 bit ASCII phone number (8 bytes)*/
163	eCHM_EVT_RESET, /* reset message, id - 0 nop, 1 reboot, 2 partial reset, 3 full reset */
164	eCHM_EVT_SAVE, /* save settings message */
165	eCHM_EVT_TIME, /* system time message, id - system time - GPS_offset , data: host clock offset (32 bits) */
166	eCHM_EVT_PAIRING, /* RF4CE Pairing */
167	eCHM_EVT_RRT, /* RRT event */
168	eCHM_EVT_CAD, /* content advisory descriptor event */
169	eCHM_EVT_BLOCK, /* block event from XDS packet */
170	eCHM_EVT_AMM, /* scp amm message event */
171	eCHM_EVT_SCC_AMM, /* scc amm message event */
172	eCHM_EVT_CAP_SERVICE, /* captioning service information */
173	eCHM_EVT_SET_SCREEN, /* captioning service information */
174	eCHM_EVT_MAX, /* Number of eCHM_EVTs */
175	}chm_evt_type_t;
176
177	/* event structure for signaling application */
178	typedef struct chm_event_t
179	{
180	chm_evt_type_t type;
181	unsigned int id;
182	unsigned int ticks;
183	unsigned char data[256];
184	}chm_event_t;
185
186	/* Screen event structure */
187	typedef struct chm_time_event_t
188	{
189	chm_evt_type_t type;
190	unsigned int system_time;
191	unsigned int system_offset;
192	unsigned int utc_offset;
193	}chm_time_event_t;
194
195	/* Signal structure */
196	typedef struct chm_signal_event_t
197	{
198	chm_evt_type_t type;
199	unsigned int lock;
200	unsigned int power;
201	unsigned int ticks;
202	unsigned int SNR;
203	unsigned int freq_hz;
204	int mode;
205	}chm_signal_event_t;
206
207	/* CA structure */
208	typedef struct chm_ca_event_t
209	{
210	chm_evt_type_t type;
211	unsigned int CA_System_ID;
212	unsigned int ticks;
213	unsigned int freq_khz;
214	unsigned short EMM_PID;
215	unsigned short EMM_Provider_ID;
216	unsigned char SCP_operating_mode;
217	}chm_ca_event_t;
218
219	/* configuration structure */
220	typedef struct chm_config_event_t
221	{
222	chm_evt_type_t type;
223	unsigned int location;
224	unsigned int ticks;
225	unsigned short timeout;
226	unsigned short VCT_ID;
227	unsigned short timeout_policy;
228	unsigned short max_location_errors;
229	}chm_config_event_t;
230
231	/* timezone structure */
232	typedef struct chm_tz_event_t
233	{
234	chm_evt_type_t type;
235	unsigned int utc_offset;
236	unsigned int ticks;
237	unsigned int dst_entry;
238	unsigned int dst_exit;
239	unsigned char dst_delta;
240	}chm_tz_event_t;
241
242	/*
243	Summary:
244	Structure to help associate a stream and video PID
245	*/
246	typedef struct chm_stream_t
247	{
248	bstream_t stream;
249	unsigned int freq_hz;
250	unsigned short pid;
251	}chm_stream_t;
252
253	#define MAX_MSG_EVENTS 10
254	/*
255	Summary:
256	Command enumeration to control channel manager.
257	*/
258	typedef struct chm_mgr_t
259	{
260	chm_cmd_t cmd; /* Current channel manager state */
261	chm_state_t state; /* state controls data acquisition priority */
262	b_task_t task;
263	unsigned int *stack;
264
265	unsigned char *nit_buf;
266	unsigned char *ntt_buf;
267	unsigned char *svct_buf;
268	unsigned char *stt_buf;
269	unsigned char *pat_buf;
270	unsigned char *pmt_buf;
271	unsigned char *eas_buf;
272	unsigned char *cvt_buf;
273	unsigned char *cat_buf;
274	unsigned char *emm_buf;
275	#ifdef CONFIG_DVB
276	unsigned char *dvb_nit_buf;
277	unsigned char *dvb_sdt_buf;
278	unsigned char *dvb_eit_buf;
279	unsigned char *dvb_tdt_buf;
280	#endif
281	b_queue_t queue;
282	b_event_t event[MAX_CHM_EVENT];
283	chm_event_t chm_evt;
284	chm_event_t chm_pat_evt;
285	chm_event_t chm_network_evt;
286	chm_event_t chm_pending_evt;
287	chm_event_t chm_hunt_evt;
288	chm_event_t chm_eas_evt;
289	chm_event_t status_evt;
290	chm_event_t download_evt;
291	chm_time_event_t time_evt;
292	chm_event_t chmap_evt;
293	chm_cmd_event_t cancel_cmd;
294	chm_signal_event_t signal_evt;
295	chm_tz_event_t tz_evt;
296	chm_config_event_t config_evt;
297	chm_event_t vct_id_evt;
298	chm_event_t reset_evt;
299	chm_event_t phone_evt;
300	chm_event_t activate_evt;
301	chm_event_t location_evt;
302	chm_ca_event_t ca_evt;
303	void *p_app;
304
305	b_mutex_t mutex;
306	b_mutex_t ch_map_mutex;
307
308	char tmp_text[MAX_TITLE_CHARS + 1];
309
310	smessage_stream_t stt_msg;
311	smessage_stream_t eas_msg;
312	smessage_stream_t cvt_msg;
313
314	smessage_stream_t nit_msg;
315	smessage_stream_t ntt_msg;
316	smessage_stream_t svct_msg;
317	smessage_stream_t emm_msg;
318	smessage_stream_t cat_msg;
319
320	char eas_timer_started; /* EAS timer support */
321	uint16_t sequence_number; /* sequence number (% 32) */
322	uint16_t EAS_event_ID; /* EAS event ID */
323
324	#ifdef HAS_VBI
325	smessage_stream_t scte127_msg;
326	pscte_127_handle pscte_127;
327	unsigned char *scte127_buf;
328	int scte127_buf_size;
329	#endif
330
331	#ifdef CONFIG_DVB_SUBTITLE
332	smessage_stream_t subtitle_msg;
333	unsigned char *subtitle_buf;
334	int subtitle_buf_size;
335	#endif
336
337	unsigned int select_idx;
338	unsigned int hunt_cnt;
339
340	b_queue_t gen_queue;
341	b_event_t gen_event[MAX_MSG_EVENTS];
342	vch_t vch;
343	st_t st;
344	freq_t freq;
345	unsigned int pat_crc;
346	unsigned int pmt_crc;
347
348	bool cvt_valid;
349	struct cvt_info_t cvt;
350
351	SI_SVCT_VCM_Callback_t vcm_cb;
352	SI_NTT_SNS_Callback_t sns_cb;
353	SI_CDS_Callback_t cds_cb;
354	SI_MMS_Callback_t mms_cb;
355	bool vcm_changed;
356	bool sns_changed;
357	bool cds_changed;
358	bool mms_changed;
359	bool mms_flag;
360	ch_map_t ch_map;
361
362	btuner_t tuner;
363	smessage_stream_t smsg;
364	btuner_params tuner_params;
365	bapp_freq_table_type_t fe_type;
366	unsigned int *freq_table;
367	unsigned int num_freq;
368
369	chm_stream_t chm_stream[BSETTOP_MAX_STREAMS];
370	bstream_mpeg mpeg[BSETTOP_MAX_STREAMS];
371	chm_stream_t *curr_stream;
372	bband_t band;
373	smessage_stream_params_t msg_params;
374	bool decoding_video;
375	bool decoding_audio;
376
377	unsigned short network_pid;
378	unsigned int vendor_id;
379	unsigned int hardware_version_id;
380	unsigned int last_freq_hz;
381
382	unsigned int force_tune; /* force to tune even last frequency is same */
383
384	/* Status counts */
385	unsigned short ccm_cnt;
386	unsigned short amm_cnt;
387	unsigned short acm_even_cnt;
388	unsigned short acm_odd_cnt;
389	unsigned short key_table_cnt;
390	unsigned short eas_filter_cnt;
391	unsigned short cds_cnt;
392	unsigned short mms_cnt;
393	unsigned short sns_cnt;
394	unsigned short dcm_cnt;
395	unsigned short vcm_cnt;
396	unsigned short stt_cnt;
397	unsigned short emm_cnt;
398	unsigned short ops_cnt;
399	unsigned short cfg_cnt;
400	unsigned short eas_cnt;
401	unsigned short em_cnt;
402	unsigned short cat_cnt;
403	unsigned short pat_cnt;
404	unsigned short pmt_cnt;
405	unsigned short cvt_cnt;
406	unsigned short refresh_count;
407	unsigned short emm_count;
408	unsigned short system_id_errors;
409	#ifdef CONFIG_DVB
410	smessage_stream_t dvb_nit_msg;
411	smessage_stream_t dvb_sdt_msg;
412	smessage_stream_t dvb_eit_msg;
413	smessage_stream_t dvb_tdt_msg;
414	dvb_sdt_cb_t dvb_sdt_cb;
415	dvb_nit_cb_t dvb_nit_cb;
416	#endif
417
418	}chm_mgr_t;
419
420	extern unsigned int g_xds_time_offset;
421	extern bool g_xds_dst;
422
423	/*
424	Summary:
425	Initialization.
426	*/
427	void chm_init(chm_mgr_t p_chm, void p_app);
428
429	/*
430	Summary:
431	Function to pass a command to the channel manager.
432	Any results and notification is handled by passing events to the app via
433	the msg_queue.
434
435	*/
436	void chm_cmd(chm_mgr_t p_chm,chm_cmd_event_t p_cmd_evt);
437
438
439	/*
440	Summary:
441	Get the current UTC time, local offset and dst flag.
442	Returns non-zero when it is not possible to determine local time.
443
444	*/
445	int chm_get_time_info(chm_mgr_t *p_chm,
446	unsigned int utc_secs, / Current UTC time in seconds */
447	int local_offset, / Local time offset from UTC time in seconds */
448	bool dst / Daylight savings flag */
449	);
450
451	/*
452	Summary:
453	process the MMS string and associated tables.
454	Returns non-zero on failure.
455	*/
456	int chm_process_mss(chm_mgr_t p_chm, / Channel manager reference */
457	PSIP_MSS_string p_mms, /* Pointer to MMS */
458	unsigned char* mms_buf, /* string buffer */
459	unsigned int mms_len /* string buffer length */
460	);
461
462
463	/*
464	Summary:
465	Return the hunt mode progress in percent.
466	*/
467	int chm_get_hunt_progress(chm_mgr_t *p_chm);
468
469
470	#endif /* CHAN_MGR_H__ */
471

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source: svn/trunk/newcon3bcm2_21bu/dta/src/app/nanotv/chan_mgr.h

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