1 | #ifndef EPGRECORD_H |
---|
2 | #define EPGRECORD_H |
---|
3 | |
---|
4 | void debugepgrecord(struct epgrecord* first) |
---|
5 | { |
---|
6 | struct epgrecord* node = first; |
---|
7 | |
---|
8 | while(node != NULL) |
---|
9 | { |
---|
10 | printf("%ld - %ld\n", node->begin, node->end); |
---|
11 | node = node->next; |
---|
12 | } |
---|
13 | } |
---|
14 | |
---|
15 | struct epgrecord* addepgrecord(time_t epgbegin, time_t epgend, time_t begin, time_t end, struct epgrecord** first, struct epgrecord* last) |
---|
16 | { |
---|
17 | struct epgrecord *newnode = NULL, *prev = NULL, *node = *first; |
---|
18 | |
---|
19 | newnode = (struct epgrecord*)malloc(sizeof(struct epgrecord)); |
---|
20 | if(newnode == NULL) |
---|
21 | { |
---|
22 | err("no memory"); |
---|
23 | return NULL; |
---|
24 | } |
---|
25 | |
---|
26 | memset(newnode, 0, sizeof(struct epgrecord)); |
---|
27 | |
---|
28 | newnode->begin = begin; |
---|
29 | newnode->end = end; |
---|
30 | |
---|
31 | if(begin < epgbegin) begin = epgbegin; |
---|
32 | if(end > epgend) end = epgend; |
---|
33 | float p1 = (epgend - epgbegin) / 100; |
---|
34 | newnode->posx = (begin - epgbegin) / p1; |
---|
35 | newnode->size = (end - epgbegin) / p1; |
---|
36 | |
---|
37 | if(last == NULL) |
---|
38 | { |
---|
39 | while(node != NULL && newnode->begin > node->begin) |
---|
40 | { |
---|
41 | prev = node; |
---|
42 | node = node->next; |
---|
43 | } |
---|
44 | } |
---|
45 | else |
---|
46 | { |
---|
47 | prev = last; |
---|
48 | node = last->next; |
---|
49 | } |
---|
50 | |
---|
51 | if(prev == NULL) |
---|
52 | *first = newnode; |
---|
53 | else |
---|
54 | { |
---|
55 | prev->next = newnode; |
---|
56 | newnode->prev = prev; |
---|
57 | } |
---|
58 | newnode->next = node; |
---|
59 | if(node != NULL) node->prev = newnode; |
---|
60 | |
---|
61 | return newnode; |
---|
62 | } |
---|
63 | |
---|
64 | void delepgrecord(struct epgrecord* epgrecordnode, struct epgrecord** first) |
---|
65 | { |
---|
66 | struct epgrecord *node = *first, *prev = *first; |
---|
67 | |
---|
68 | while(node != NULL) |
---|
69 | { |
---|
70 | if(node == epgrecordnode) |
---|
71 | { |
---|
72 | if(node == *first) |
---|
73 | { |
---|
74 | *first = node->next; |
---|
75 | if(*first != NULL) |
---|
76 | (*first)->prev = NULL; |
---|
77 | } |
---|
78 | else |
---|
79 | { |
---|
80 | prev->next = node->next; |
---|
81 | if(node->next != NULL) |
---|
82 | node->next->prev = prev; |
---|
83 | } |
---|
84 | |
---|
85 | free(node); |
---|
86 | node = NULL; |
---|
87 | break; |
---|
88 | } |
---|
89 | |
---|
90 | prev = node; |
---|
91 | node = node->next; |
---|
92 | } |
---|
93 | } |
---|
94 | |
---|
95 | void freeepgrecord(struct epgrecord** first) |
---|
96 | { |
---|
97 | struct epgrecord *node = *first, *prev = *first; |
---|
98 | |
---|
99 | while(node != NULL) |
---|
100 | { |
---|
101 | prev = node; |
---|
102 | node = node->next; |
---|
103 | if(prev != NULL) |
---|
104 | delepgrecord(prev, first); |
---|
105 | } |
---|
106 | } |
---|
107 | |
---|
108 | struct epgrecord* getepgrecord(struct channel* chnode, struct epg* epgnode) |
---|
109 | { |
---|
110 | struct rectimer* rectimernode = rectimer; |
---|
111 | struct epgrecord* first = NULL; |
---|
112 | |
---|
113 | if(epgnode == NULL) return NULL; |
---|
114 | |
---|
115 | while(rectimernode != NULL) |
---|
116 | { |
---|
117 | |
---|
118 | if(rectimernode->begin >= epgnode->endtime || rectimernode->end <= epgnode->starttime || rectimernode->status == 2 || rectimernode->status == 3 || rectimernode->justplay != 0) |
---|
119 | { |
---|
120 | rectimernode = rectimernode->next; |
---|
121 | continue; |
---|
122 | } |
---|
123 | if(chnode == getchannel(rectimernode->serviceid, rectimernode->transponderid)) |
---|
124 | addepgrecord(epgnode->starttime, epgnode->endtime, rectimernode->begin, rectimernode->end, &first, NULL); |
---|
125 | |
---|
126 | rectimernode = rectimernode->next; |
---|
127 | } |
---|
128 | |
---|
129 | return first; |
---|
130 | } |
---|
131 | |
---|
132 | #endif |
---|