1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/*
* channels.h: Channel handling
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: channels.h 1.9 2003/10/26 13:21:59 kls Exp $
*/
#ifndef __CHANNELS_H
#define __CHANNELS_H
#include "config.h"
#include "sources.h"
#include "tools.h"
#define ISTRANSPONDER(f1, f2) (abs((f1) - (f2)) < 4) //XXX
struct tChannelParameterMap {
int userValue;
int driverValue;
};
//XXX into cChannel???
int MapToUser(int Value, const tChannelParameterMap *Map);
int MapToDriver(int Value, const tChannelParameterMap *Map);
int UserIndex(int Value, const tChannelParameterMap *Map);
int DriverIndex(int Value, const tChannelParameterMap *Map);
extern const tChannelParameterMap InversionValues[];
extern const tChannelParameterMap BandwidthValues[];
extern const tChannelParameterMap CoderateValues[];
extern const tChannelParameterMap ModulationValues[];
extern const tChannelParameterMap TransmissionValues[];
extern const tChannelParameterMap GuardValues[];
extern const tChannelParameterMap HierarchyValues[];
struct tChannelID {
private:
int source;
int nid;
int tid;
int sid;
int rid;
public:
tChannelID(void) { source = nid = tid = sid = rid = 0; }
tChannelID(int Source, int Nid, int Tid, int Sid, int Rid = 0) { source = Source; nid = Nid; tid = Tid; sid = Sid; rid = Rid; }
bool operator== (const tChannelID &arg) const;
bool Valid(void) { return tid && sid; } // nid and rid are optional and source may be 0
tChannelID &ClrRid(void) { rid = 0; return *this; }
static tChannelID FromString(const char *s);
const char *ToString(void);
static const tChannelID InvalidID;
};
class cChannel : public cListObject {
friend class cMenuEditChannel;
private:
static char *buffer;
static const char *ToText(cChannel *Channel);
enum { MaxChannelName = 32 }; // 31 chars + terminating 0!
int __BeginData__;
char name[MaxChannelName];
int frequency; // MHz
int source;
int srate;
int vpid;
int ppid;
int apid1, apid2;
int dpid1, dpid2;
int tpid;
int ca;
int nid;
int tid;
int sid;
int rid;
int number; // Sequence number assigned on load
bool groupSep;
char polarization;
int inversion;
int bandwidth;
int coderateH;
int coderateL;
int modulation;
int transmission;
int guard;
int hierarchy;
int __EndData__;
const char *ParametersToString(void);
bool StringToParameters(const char *s);
public:
cChannel(void);
cChannel& operator= (const cChannel &Channel);
const char *ToText(void);
bool Parse(const char *s, bool AllowNonUniqueID = false);
bool Save(FILE *f);
const char *Name(void) const { return name; }
int Frequency(void) const { return frequency; }
int Source(void) const { return source; }
int Srate(void) const { return srate; }
int Vpid(void) const { return vpid; }
int Ppid(void) const { return ppid; }
int Apid1(void) const { return apid1; }
int Apid2(void) const { return apid2; }
int Dpid1(void) const { return dpid1; }
int Dpid2(void) const { return dpid2; }
int Tpid(void) const { return tpid; }
int Ca(void) const { return ca; }
int Sid(void) const { return sid; }
int Number(void) const { return number; }
void SetNumber(int Number) { number = Number; }
bool GroupSep(void) const { return groupSep; }
char Polarization(void) const { return polarization; }
int Inversion(void) const { return inversion; }
int Bandwidth(void) const { return bandwidth; }
int CoderateH(void) const { return coderateH; }
int CoderateL(void) const { return coderateL; }
int Modulation(void) const { return modulation; }
int Transmission(void) const { return transmission; }
int Guard(void) const { return guard; }
int Hierarchy(void) const { return hierarchy; }
bool IsCable(void) const { return (source & cSource::st_Mask) == cSource::stCable; }
bool IsSat(void) const { return (source & cSource::st_Mask) == cSource::stSat; }
bool IsTerr(void) const { return (source & cSource::st_Mask) == cSource::stTerr; }
tChannelID GetChannelID(void) const;
};
class cChannels : public cConfig<cChannel> {
protected:
int maxNumber;
public:
cChannels(void) { maxNumber = 0; }
virtual bool Load(const char *FileName, bool AllowComments = false, bool MustExist = false);
int GetNextGroup(int Idx); // Get next channel group
int GetPrevGroup(int Idx); // Get previous channel group
int GetNextNormal(int Idx); // Get next normal channel (not group)
void ReNumber(void); // Recalculate 'number' based on channel type
cChannel *GetByNumber(int Number, int SkipGap = 0);
cChannel *GetByServiceID(int Source, unsigned short ServiceID);
cChannel *GetByChannelID(tChannelID ChannelID, bool TryWithoutRid = false);
bool HasUniqueChannelID(cChannel *NewChannel, cChannel *OldChannel = NULL);
bool SwitchTo(int Number);
int MaxNumber(void) { return maxNumber; }
};
extern cChannels Channels;
#endif //__CHANNELS_H
|
