path: root/tvapi/libtv/tv/CFrontEnd.h (plain)
blob: 81b8caf3b2293c3e0dc5d2ad47b0eae1283e7afd

1	#ifndef ANDROID_FRONTEND_H
2	#define ANDROID_FRONTEND_H
3	#include <stdio.h>
4	#include <stdlib.h>
5	#include <unistd.h>
6	#include <string.h>
7	#include "CTvLog.h"
8	#include "CTvEv.h"
9	extern "C" {
10	#include "am_fend.h"
11	#include "am_vout.h"
12	#include "linux/dvb/frontend.h"
13	}
14	//for app
15	typedef enum atv_audo_std_s {
16	CC_ATV_AUDIO_STD_START = 0,
17	CC_ATV_AUDIO_STD_DK = 0,
18	CC_ATV_AUDIO_STD_I,
19	CC_ATV_AUDIO_STD_BG,
20	CC_ATV_AUDIO_STD_M,
21	CC_ATV_AUDIO_STD_L,
22	CC_ATV_AUDIO_STD_AUTO,
23	CC_ATV_AUDIO_STD_END = CC_ATV_AUDIO_STD_AUTO,
24	CC_ATV_AUDIO_STD_MUTE,
25	} atv_audio_std_t;
26	//for app
27	typedef enum atv_video_std_s {
28	CC_ATV_VIDEO_STD_START = 0,
29	CC_ATV_VIDEO_STD_AUTO = 0,
30	CC_ATV_VIDEO_STD_PAL,
31	CC_ATV_VIDEO_STD_NTSC,
32	CC_ATV_VIDEO_STD_SECAM,
33	CC_ATV_VIDEO_STD_END = CC_ATV_VIDEO_STD_SECAM,
34	} atv_video_std_t;
35
36
37	//from kernel
38	/*COLOR MODULATION TYPE*/
39	static const v4l2_std_id V4L2_COLOR_STD_PAL = ((v4l2_std_id)0x04000000);
40	static const v4l2_std_id V4L2_COLOR_STD_NTSC = ((v4l2_std_id)0x08000000);
41	static const v4l2_std_id V4L2_COLOR_STD_SECAM = ((v4l2_std_id)0x10000000);
42	//virtual
43	static const v4l2_std_id V4L2_COLOR_STD_AUTO = ((v4l2_std_id)0x02000000);
44
45	typedef struct frontend_para_set_s {
46	fe_type_t mode;
47	int freq;
48	atv_video_std_t videoStd;
49	atv_audio_std_t audioStd;
50	int para1;
51	int para2;
52	} frontend_para_set_t;
53
54	typedef struct atv_channel_info_s {
55	int finefreq;
56	atv_video_std_t videoStd;
57	atv_audio_std_t audioStd;
58	int isAutoStd;
59	} atv_channel_info_t;
60
61	typedef struct dtv_channel_info_s {
62	int strength;
63	int quality;
64	int ber;
65	} dtv_channel_info_t;
66
67	typedef struct channel_info_s {
68	int freq;
69	union {
70	atv_channel_info_t atvChanInfo;
71	dtv_channel_info_t dtvChanInfo;
72	} uInfo;
73	} channel_info_t;
74
75	class CFrontEnd {
76	public:
77
78	static const int FE_DEV_ID = 0;
79	static const int AFC_RANGE = 1000000;
80
81	CFrontEnd();
82	~CFrontEnd();
83
84	int Open(int mode);
85	int Close();
86	int setMode(int mode);
87	int fineTune(int freq);
88	static int formatATVFreq(int freq);
89	int GetTSSource(AM_DMX_Source_t *src);
90	int setPara(int mode, int freq, int para1, int para2);
91	int ClearAnalogFrontEnd();
92	int autoLoadFE();
93	int SetAnalogFrontEndTimerSwitch(int onOff);
94	int SetAnalogFrontEndSearhSlowMode(int onOff);
95
96	static int stdAndColorToAudioEnum(int std);
97	static int stdAndColorToVideoEnum(int std);
98	static bool stdIsColorAuto(int std);
99	static int addColorAutoFlag(int std);
100	static int printVideoStdStr(int videoStd, char strBuffer[], int buff_size);
101	static int printAudioStdStr(int audioStd, char strBuffer[], int buff_size);
102	static v4l2_std_id enumToStdAndColor(int videoStd, int audioStd);
103	static int stdEnumToCvbsFmt (int videoStd, int audioStd);
104	class FEEvent: public CTvEv {
105	public:
106	//static const int EVENT_FE_HAS_SIG = 0X01; /* found something above the noise level */
107	//static const int EVENT_FE_HAS_CARRIER = 0x02; /* found a DVB signal */
108	//static const int EVENT_FE_HAS_VITERBI = 0X04; /* FEC is stable */
109	//static const int EVENT_FE_HAS_SYNC = 0X08; /* found sync bytes */
110	// static const int EVENT_FE_HAS_LOCK = 0X10; /* everything's working... */
111	//static const int EVENT_FE_HAS_TIMEOUT = 0X20; /* no lock within the last ~2 seconds */
112	//static const int EVENT_FE_REINIT = 0X40; /* frontend was reinitialized, */
113	static const int EVENT_FE_HAS_SIG = 0x01;
114	static const int EVENT_FE_NO_SIG = 0x02;
115	static const int EVENT_FE_INIT = 0x03;
116
117	FEEvent(): CTvEv(CTvEv::TV_EVENT_SIGLE_DETECT)
118	{
119	}
120	~FEEvent()
121	{
122	}
123	int mCurSigStaus;
124	int mCurFreq;
125	};
126
127	class IObserver {
128	public:
129	IObserver() {};
130	virtual ~IObserver() {};
131	virtual void onEvent(const FEEvent &ev) = 0;
132	};
133
134	int setObserver(IObserver *ob)
135	{
136	mpObserver = ob;
137	return 0;
138	}
139
140	int getSNR();
141	int getBER();
142	int getInfo();
143	int getStatus();
144	int checkStatusOnce();
145	int getStrength();
146	int setCvbsAmpOut(int amp);
147	int setThreadDelay(int delay) ;
148	int getPara(int *mode, int *freq, int *para1, int *para2);
149	int lock(int frequency, int symbol_rate, int modulation, int bandwidth);
150	int setTunerAfc(int afc);
151	private:
152	int mFrontDevID;
153	int mDemuxDevID;
154	int mTvPlayDevID;
155	int mCurFineFreq;
156	IObserver *mpObserver;
157	FEEvent mCurSigEv;
158	int mCurMode;
159	int mCurFreq;
160	int mCurPara1;
161	int mCurPara2;
162	bool mbFEOpened;
163	static void dmd_fend_callback(long dev_no, int event_type, void *param, void *user_data);
164	};
165	#endif // ANDROID_FRONTEND_H
166
167