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path: root/tvapi/libtv/tv/CTvScanner.h (plain)
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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
22class CTvScanner {
23public:
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();
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 static const int EVENT_SCAN_EXIT = 9;
56
57 ScannerEvent(): CTvEv(CTvEv::TV_EVENT_SCANNER)
58 {
59 clear();
60 }
61 void clear()
62 {
63 mType = -1;
64 mProgramName[0] = '\0';
65 mMSG[0] = '\0';
66 mAcnt = 0;
67 mScnt = 0;
68 }
69 ~ScannerEvent()
70 {
71 }
72
73 //common
74 int mType;
75 int mPercent;
76 int mTotalChannelCount;
77 int mLockedStatus;
78 int mChannelNumber;
79 //CTvChannel mChannel;
80 int mMode;
81 int mFrequency;
82 int mSymbolRate;
83 int mModulation;
84 int mBandwidth;
85 int mOfdm_mode;
86
87 int mAudio;
88 int mStandard;
89 int mSat_polarisation;
90 //
91 int mStrength;
92 int mSnr;
93 char mProgramName[1024];
94 int mprogramType;
95 char mMSG[128];
96 //for atv
97 int mVideoStd;
98 int mAudioStd;
99 int mIsAutoStd;//1 is true
100 int mAfcData;
101
102
103 //for DTV
104 int mTsId;
105 int mONetId;
106 int mServiceId;
107 int mVid;
108 int mVfmt;
109 int mAcnt;
110 int mAid[32];
111 int mAfmt[32];
112 char mAlang[32][10];
113 int mAtype[32];
114 int mPcr;
115
116 int mScnt;
117 int mStype[32];
118 int mSid[32];
119 int mSstype[32];
120 int mSid1[32];
121 int mSid2[32];
122 char mSlang[32][10];
123
124 // ScannerEvent(int type){
125 // this->mType = type;
126 // }
127 };
128
129 class IObserver {
130 public:
131 IObserver() {};
132 virtual ~IObserver() {};
133 virtual void onEvent(const ScannerEvent &ev) = 0;
134 };
135 //1 VS n
136 //int addObserver(IObserver* ob);
137 //int removeObserver(IObserver* ob);
138
139 //1 VS 1
140 int setObserver(IObserver *ob)
141 {
142 mpObserver = ob;
143 return 0;
144 }
145private:
146 static AM_Bool_t s_atv_cvbs_lock_check(void *);
147 AM_Bool_t atv_cvbs_lock_check(v4l2_std_id *colorStd);
148 static void tv_scan_evt_callback(long dev_no, int event_type, void *param, void *data);
149 static void am_scan_atv_store(AM_SCAN_Result_t *result);
150 void tv_scan_reconnect_dmx_to_fend(int dmx_no, int fend_no);
151 int getAtscChannelPara(int attennaType, Vector<sp<CTvChannel> > &vcp);
152 void sendEvent(ScannerEvent &evt);
153 //
154 AM_SCAN_Handle_t mScanHandle;
155 volatile bool mbScanStart;
156
157 //scan para info
158 /** General TV Scan Mode */
159 static const int TV_MODE_ATV = 0; // Only search ATV
160 static const int TV_MODE_DTV = 1; // Only search DTV
161 static const int TV_MODE_ADTV = 2; // A/DTV will share a same frequency list, like ATSC
162 /** DTV scan mode */
163 static const int DTV_MODE_AUTO = 1;
164 static const int DTV_MODE_MANUAL = 2;
165 static const int DTV_MODE_ALLBAND = 3;
166 static const int DTV_MODE_BLIND = 4;
167
168 /** DTV scan options, DONOT channge */
169 static const int DTV_OPTION_UNICABLE = 0x10; //Satellite unicable mode
170 static const int DTV_OPTION_FTA = 0x20; //Only store free programs
171 static const int DTV_OPTION_NO_TV = 0x40; //Only store tv programs
172 static const int DTV_OPTION_NO_RADIO = 0x80; //Only store radio programs
173
174 /** ATV scan mode */
175 static const int ATV_MODE_AUTO = 1;
176 static const int ATV_MODE_MANUAL = 2;
177
178 //
179 /*subtitle*/
180 static const int TYPE_DVB_SUBTITLE = 1;
181 static const int TYPE_DTV_TELETEXT = 2;
182 static const int TYPE_ATV_TELETEXT = 3;
183 static const int TYPE_DTV_CC = 4;
184 static const int TYPE_ATV_CC = 5;
185
186#define AM_SCAN_MAX_SRV_NAME_LANG 4
187
188 typedef struct {
189 uint8_t srv_type, eit_sche, eit_pf, rs, free_ca, access_controlled, hidden, hide_guide, plp_id;
190 int vid, aid1, aid2, srv_id, pmt_pid, pcr_pid;
191 int vfmt, chan_num, afmt_tmp, vfmt_tmp, scrambled_flag, major_chan_num, minor_chan_num, source_id;
192 int src, srv_dbid, satpara_dbid;
193 char name[(AM_DB_MAX_SRV_NAME_LEN + 4)*AM_SCAN_MAX_SRV_NAME_LANG + 1];
194 char *default_text_lang;
195 char *text_langs;
196 AM_SI_AudioInfo_t aud_info;
197 AM_SI_SubtitleInfo_t sub_info;
198 AM_SI_TeletextInfo_t ttx_info;
199 int sdt_version;
200 } SCAN_ServiceInfo_t;
201
202
203 static dvbpsi_pat_t *get_valid_pats(AM_SCAN_TS_t *ts);
204 static void scan_process_ts_info(AM_SCAN_Result_t *result, AM_SCAN_TS_t *ts, ScannerEvent *evt);
205 static void scan_init_service_info(SCAN_ServiceInfo_t *srv_info);
206 static int get_pmt_pid(dvbpsi_pat_t *pats, int program_number);
207 static void scan_extract_ca_scrambled_flag(dvbpsi_descriptor_t *p_first_descriptor, int *flag);
208 static void scan_extract_srv_info_from_sdt(AM_SCAN_Result_t *result, dvbpsi_sdt_t *sdts, SCAN_ServiceInfo_t *srv_info);
209 static void scan_update_service_info(AM_SCAN_Result_t *result, SCAN_ServiceInfo_t *srv_info);
210 static void scan_store_dvb_ts_evt_service(SCAN_ServiceInfo_t *srv);
211 static void scan_store_dvb_ts(AM_SCAN_Result_t *result, AM_SCAN_TS_t *ts);
212 static void dtv_scan_store(AM_SCAN_Result_t *result);
213
214
215private:
216
217 //
218 IObserver *mpObserver;
219 //
220 CTvin *mpTvin;
221 int mMode;
222 int mFendID;
223 /** DTV parameters */
224 int mTvMode;
225 int mTvOptions;
226 int mSat_id;
227 int mSource;
228
229 //showboz
230 //TVSatelliteParams tv_satparams;
231 int mTsSourceID;
232 CTvChannel mStartChannel;
233 Vector<CTvChannel> mvChooseListChannels;
234 /** ATV parameters */
235 int mAtvMode;
236 int mStartFreq;
237 int mDirection;
238 int mChannelID;
239
240
241
242 //extern for scanner
243 //int channelID; //can be used for manual scan
244 /** Atv set */
245 int mMinFreq;
246 int mMaxFreq;
247 long long mCurScanStartFreq;
248 long long mCurScanEndFreq;
249 int tunerStd;
250 /** Tv set */
251 int demuxID;//default 0
252 String8 defaultTextLang;
253 String8 orderedTextLangs;
254 //showboz
255 //Vector<CTvChannel> ChannelList;//VS mvChooseListChannels
256
257 /** Dtv-Sx set Unicable settings*/
258 int user_band;
259 int ub_freq;//!< kHz
260
261 ScannerEvent mCurEv;
262 static CTvScanner *m_s_Scanner;
263};
264#endif //CTVSCANNER_H
265
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