1 /*
2 * Worldwide channel/frequency list
3 *
4 * Nathan Laredo (laredo@broked.net)
5 *
6 * Frequencies are given in kHz
7 */
8 /* NICAM 728 32-kHz, 14-bit digital stereo audio is transmitted in 1ms frames
9 containing 8 bits frame sync, 5 bits control, 11 bits additional data, and
10 704 bits audio data. The bit rate is reduced by transmitting only 10 bits
11 plus parity of each 14 bit sample, the largest sample in a frame determines
12 which 10 bits are transmitted. The parity bits for audio samples also
13 specify the scaling factor used for that channel during that frame. The
14 companeded audio data is interleaved to reduce the influence of dropouts
15 and the whole frame except for sync bits is scrambled for spectrum shaping.
16 Data is modulated using QPSK, at below following subcarrier freqs */
17
18 /* COMPREHENSIVE LIST OF FORMAT BY COUNTRY
19 (M) NTSC used in:
20 Antigua, Aruba, Bahamas, Barbados, Belize, Bermuda, Bolivia, Burma,
21 Canada, Chile, Colombia, Costa Rica, Cuba, Curacao, Dominican Republic,
22 Ecuador, El Salvador, Guam Guatemala, Honduras, Jamaica, Japan,
23 South Korea, Mexico, Montserrat, Myanmar, Nicaragua, Panama, Peru,
24 Philippines, Puerto Rico, St Christopher and Nevis, Samoa, Suriname,
25 Taiwan, Trinidad/Tobago, United States, Venezuela, Virgin Islands
26 (B) PAL used in:
27 Albania, Algeria, Australia, Austria, Bahrain, Bangladesh, Belgium,
28 Bosnia-Herzegovinia, Brunei Darussalam, Cambodia, Cameroon, Croatia,
29 Cyprus, Denmark, Egypt, Ethiopia, Equatorial Guinea, Finland, Germany,
30 Ghana, Gibraltar, Greenland, Iceland, India, Indonesia, Israel, Italy,
31 Jordan, Kenya, Kuwait, Liberia, Libya, Luxembourg, Malaysa, Maldives,
32 Malta, Nepal, Netherlands, New Zeland, Nigeria, Norway, Oman, Pakistan,
33 Papua New Guinea, Portugal, Qatar, Sao Tome and Principe, Saudi Arabia,
34 Seychelles, Sierra Leone, Singapore, Slovenia, Somali, Spain,
35 Sri Lanka, Sudan, Swaziland, Sweden, Switzeland, Syria, Thailand,
36 Tunisia, Turkey, Uganda, United Arab Emirates, Yemen
37 (N) PAL used in: (Combination N = 4.5MHz audio carrier, 3.58MHz burst)
38 Argentina (Combination N), Paraguay, Uruguay
39 (M) PAL (525/60, 3.57MHz burst) used in:
40 Brazil
41 (G) PAL used in:
42 Albania, Algeria, Austria, Bahrain, Bosnia/Herzegovinia, Cambodia,
43 Cameroon, Croatia, Cyprus, Denmark, Egypt, Ethiopia, Equatorial Guinea,
44 Finland, Germany, Gibraltar, Greenland, Iceland, Israel, Italy, Jordan,
45 Kenya, Kuwait, Liberia, Libya, Luxembourg, Malaysia, Monaco,
46 Mozambique, Netherlands, New Zealand, Norway, Oman, Pakistan,
47 Papa New Guinea, Portugal, Qatar, Romania, Sierra Leone, Singapore,
48 Slovenia, Somalia, Spain, Sri Lanka, Sudan, Swaziland, Sweeden,
49 Switzerland, Syria, Thailand, Tunisia, Turkey, United Arab Emirates,
50 Yemen, Zambia, Zimbabwe
51 (D) PAL used in:
52 China, North Korea, Romania, Czech Republic
53 (H) PAL used in:
54 Belgium
55 (I) PAL used in:
56 Angola, Botswana, Gambia, Guinea-Bissau, Hong Kong, Ireland, Lesotho,
57 Malawi, Nambia, Nigeria, South Africa, Tanzania, United Kingdom,
58 Zanzibar
59 (B) SECAM used in:
60 Djibouti, Greece, Iran, Iraq, Lebanon, Mali, Mauritania, Mauritus,
61 Morocco
62 (D) SECAM used in:
63 Afghanistan, Armenia, Azerbaijan, Belarus, Bulgaria,
64 Estonia, Georgia, Hungary, Zazakhstan, Lithuania, Mongolia, Moldova,
65 Russia, Slovak Republic, Ukraine, Vietnam
66 (G) SECAM used in:
67 Greecem Iran, Iraq, Mali, Mauritus, Morocco, Saudi Arabia
68 (K) SECAM used in:
69 Armenia, Azerbaijan, Bulgaria, Estonia, Georgia,
70 Hungary, Kazakhstan, Lithuania, Madagascar, Moldova, Poland, Russia,
71 Slovak Republic, Ukraine, Vietnam
72 (K1) SECAM used in:
73 Benin, Burkina Faso, Burundi, Chad, Cape Verde, Central African
74 Republic, Comoros, Congo, Gabon, Madagascar, Niger, Rwanda, Senegal,
75 Togo, Zaire
76 (L) SECAM used in:
77 France
78 */
79
80 /* --------------------------------------------------------------------- */
81
82 struct CHANLIST {
83 char *name;
84 unsigned int freq;
85 };
86
87 struct CHANLISTS {
88 char *name;
89 char *filename;
90 struct CHANLIST *list;
91 int count;
92 };
93
94 /* --------------------------------------------------------------------- */
95
96 extern int chantab;
97 extern struct CHANLISTS *chanlists;
98 extern struct STRTAB *chanlist_names;
99
100 #define chanlist ((-1 != chantab) ? chanlists[chantab].list : NULL)
101 #define chancount ((-1 != chantab) ? chanlists[chantab].count : 0)
102
103 /* --------------------------------------------------------------------- */
104
105 void freq_init(void);
106 void freq_newtab(int n);
107
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