path: root/tvapi/libtv/tv/CTvScanner.h (plain)
blob: 85d861782c3cf1a860e6a202eaadc2a21eb6d537

1	//
2	//
3	// amlogic 2013
4	//
5	// @ Project : tv
6	// @ File Name :
7	// @ Date : 2013-11
8	// @ Author :
9	//
10	//
11	#include <am_scan.h>
12	#include <am_epg.h>
13	#include <am_mem.h>
14	#include <am_db.h>
15	#include "CTvChannel.h"
16	#include "CTvLog.h"
17	#include "CTvEv.h"
18	#include "tvin/CTvin.h"
19
20	#if !defined(_CTVSCANNER_H)
21	#define _CTVSCANNER_H
22	class CTvScanner {
23	public:
24	/** ATSC Attenna type */
25	static const int AM_ATSC_ATTENNA_TYPE_AIR = 1;
26	static const int AM_ATSC_ATTENNA_TYPE_CABLE_STD = 2;
27	static const int AM_ATSC_ATTENNA_TYPE_CABLE_IRC = 3;
28	static const int AM_ATSC_ATTENNA_TYPE_CABLE_HRC = 4;
29	CTvScanner(CTvin *pTvin);
30	~CTvScanner();
31	void setGlobalScanerObject(CTvScanner *);
32	int startScan();
33	int stopScan();
34	int ATVManualScan(int min_freq, int max_freq, int std, int store_Type = 0, int channel_num = 0);
35	int autoAtvScan(int min_freq, int max_freq, int std, int search_type);
36	int autoDtmbScan();
37	int manualDtmbScan(int beginFreq, int endFreq, int modulation = -1);
38	int autoAtscScan(int attennaType, int std);
39	int manualDtmbScan(int freq);
40	int manualAtscScan(int freq, int attennaType, int std);
41	int autoTvScan();
42	int unsubscribeEvent();
43
44	class ScannerEvent: public CTvEv {
45	public:
46	static const int EVENT_SCAN_PROGRESS = 0;
47	static const int EVENT_STORE_BEGIN = 1;
48	static const int EVENT_STORE_END = 2;
49	static const int EVENT_SCAN_END = 3;
50	static const int EVENT_BLINDSCAN_PROGRESS = 4;
51	static const int EVENT_BLINDSCAN_NEWCHANNEL = 5;
52	static const int EVENT_BLINDSCAN_END = 6;
53	static const int EVENT_ATV_PROG_DATA = 7;
54	static const int EVENT_DTV_PROG_DATA = 8;
55
56	ScannerEvent(): CTvEv(CTvEv::TV_EVENT_SCANNER)
57	{
58	}
59	~ScannerEvent()
60	{
61	}
62
63	//common
64	int mType;
65	int mPercent;
66	int mTotalChannelCount;
67	int mLockedStatus;
68	int mChannelNumber;
69	//CTvChannel mChannel;
70	int mMode;
71	int mFrequency;
72	int mSymbolRate;
73	int mModulation;
74	int mBandwidth;
75	int mOfdm_mode;
76
77	int mAudio;
78	int mStandard;
79	int mSat_polarisation;
80	//
81	int mStrength;
82	int mSnr;
83	char mProgramName[1024];
84	int mprogramType;
85	char mMSG[128];
86	//for atv
87	int mVideoStd;
88	int mAudioStd;
89	int mIsAutoStd;//1 is true
90	int mAfcData;
91
92
93	//for DTV
94	int mTsId;
95	int mONetId;
96	int mServiceId;
97	int mVid;
98	int mVfmt;
99	int mAcnt;
100	int mAid[32];
101	int mAfmt[32];
102	char mAlang[32][10];
103	int mAtype[32];
104	int mPcr;
105
106	// ScannerEvent(int type){
107	// this->mType = type;
108	// }
109	};
110
111	class IObserver {
112	public:
113	IObserver() {};
114	virtual ~IObserver() {};
115	virtual void onEvent(const ScannerEvent &ev) = 0;
116	};
117	//1 VS n
118	//int addObserver(IObserver* ob);
119	//int removeObserver(IObserver* ob);
120
121	//1 VS 1
122	int setObserver(IObserver *ob)
123	{
124	mpObserver = ob;
125	return 0;
126	}
127	private:
128	static AM_Bool_t s_atv_cvbs_lock_check(void *);
129	AM_Bool_t atv_cvbs_lock_check(v4l2_std_id *colorStd);
130	static void tv_scan_evt_callback(long dev_no, int event_type, void *param, void *data);
131	static void am_scan_atv_store(AM_SCAN_Result_t *result);
132	void tv_scan_reconnect_dmx_to_fend(int dmx_no, int fend_no);
133	int getAtscChannelPara(int attennaType, Vector<sp<CTvChannel> > &vcp);
134	//
135	AM_SCAN_Handle_t mScanHandle;
136	volatile bool mbScanStart;
137
138	//scan para info
139	/** General TV Scan Mode */
140	static const int TV_MODE_ATV = 0; // Only search ATV
141	static const int TV_MODE_DTV = 1; // Only search DTV
142	static const int TV_MODE_ADTV = 2; // A/DTV will share a same frequency list, like ATSC
143	/** DTV scan mode */
144	static const int DTV_MODE_AUTO = 1;
145	static const int DTV_MODE_MANUAL = 2;
146	static const int DTV_MODE_ALLBAND = 3;
147	static const int DTV_MODE_BLIND = 4;
148
149	/** DTV scan options, DONOT channge */
150	static const int DTV_OPTION_UNICABLE = 0x10; //Satellite unicable mode
151	static const int DTV_OPTION_FTA = 0x20; //Only store free programs
152	static const int DTV_OPTION_NO_TV = 0x40; //Only store tv programs
153	static const int DTV_OPTION_NO_RADIO = 0x80; //Only store radio programs
154
155	/** ATV scan mode */
156	static const int ATV_MODE_AUTO = 1;
157	static const int ATV_MODE_MANUAL = 2;
158
159	//
160	#define AM_SCAN_MAX_SRV_NAME_LANG 4
161
162	typedef struct {
163	uint8_t srv_type, eit_sche, eit_pf, rs, free_ca, access_controlled, hidden, hide_guide, plp_id;
164	int vid, aid1, aid2, srv_id, pmt_pid, pcr_pid;
165	int vfmt, chan_num, afmt_tmp, vfmt_tmp, scrambled_flag, major_chan_num, minor_chan_num, source_id;
166	int src, srv_dbid, satpara_dbid;
167	char name[(AM_DB_MAX_SRV_NAME_LEN + 4)*AM_SCAN_MAX_SRV_NAME_LANG + 1];
168	char *default_text_lang;
169	char *text_langs;
170	AM_SI_AudioInfo_t aud_info;
171	AM_SI_SubtitleInfo_t sub_info;
172	AM_SI_TeletextInfo_t ttx_info;
173	int sdt_version;
174	} SCAN_ServiceInfo_t;
175
176
177	static dvbpsi_pat_t *get_valid_pats(AM_SCAN_TS_t *ts);
178	static void scan_process_ts_info(AM_SCAN_Result_t *result, AM_SCAN_TS_t *ts, ScannerEvent *evt);
179	static void scan_init_service_info(SCAN_ServiceInfo_t *srv_info);
180	static int get_pmt_pid(dvbpsi_pat_t *pats, int program_number);
181	static void scan_extract_ca_scrambled_flag(dvbpsi_descriptor_t *p_first_descriptor, int *flag);
182	static void scan_extract_srv_info_from_sdt(AM_SCAN_Result_t *result, dvbpsi_sdt_t *sdts, SCAN_ServiceInfo_t *srv_info);
183	static void scan_update_service_info(AM_SCAN_Result_t *result, SCAN_ServiceInfo_t *srv_info);
184	static void scan_store_dvb_ts_evt_service(SCAN_ServiceInfo_t *srv);
185	static void scan_store_dvb_ts(AM_SCAN_Result_t *result, AM_SCAN_TS_t *ts);
186	static void dtv_scan_store(AM_SCAN_Result_t *result);
187
188
189	private:
190
191	//
192	IObserver *mpObserver;
193	//
194	CTvin *mpTvin;
195	int mMode;
196	int mFendID;
197	/** DTV parameters */
198	int mTvMode;
199	int mTvOptions;
200	int mSat_id;
201	int mSource;
202
203	//showboz
204	//TVSatelliteParams tv_satparams;
205	int mTsSourceID;
206	CTvChannel mStartChannel;
207	Vector<CTvChannel> mvChooseListChannels;
208	/** ATV parameters */
209	int mAtvMode;
210	int mStartFreq;
211	int mDirection;
212	int mChannelID;
213
214
215
216	//extern for scanner
217	//int channelID; //can be used for manual scan
218	/** Atv set */
219	int mMinFreq;
220	int mMaxFreq;
221	long long mCurScanStartFreq;
222	long long mCurScanEndFreq;
223	int tunerStd;
224	/** Tv set */
225	int demuxID;//default 0
226	String8 defaultTextLang;
227	String8 orderedTextLangs;
228	//showboz
229	//Vector<CTvChannel> ChannelList;//VS mvChooseListChannels
230
231	/** Dtv-Sx set Unicable settings*/
232	int user_band;
233	int ub_freq;//!< kHz
234
235	ScannerEvent mCurEv;
236	static CTvScanner *m_s_Scanner;
237	};
238	#endif //CTVSCANNER_H
239