diff options
Diffstat (limited to 'src/tv/channels.c')
| -rw-r--r-- | src/tv/channels.c | 178 |
1 files changed, 110 insertions, 68 deletions
diff --git a/src/tv/channels.c b/src/tv/channels.c index 766ab72..fc2ad00 100644 --- a/src/tv/channels.c +++ b/src/tv/channels.c @@ -1,80 +1,122 @@ #include <stdio.h> +#include <string.h> static struct tv_channels { - int channel; - double video_mhz; - double audio_mhz; + const char *channel; + double video_mhz; + double audio_mhz; } tv_channels[] = { - { 1, 41.25, 46.75 }, - { 2, 48.25, 53.75 }, - { 3, 55.25, 60.75 }, - { 4, 62.25, 67.75 }, - { 5, 175.25, 180.75 }, - { 6, 182.25, 187.75 }, - { 7, 189.25, 194.75 }, - { 8, 196.25, 201.75 }, - { 9, 203.25, 208.75 }, - { 10, 210.25, 215.75 }, - { 11, 217.25, 222.75 }, - { 12, 224.25, 229.75 }, - { 21, 471.25, 476.75 }, - { 22, 479.25, 484.75 }, - { 23, 487.25, 492.75 }, - { 24, 495.25, 500.75 }, - { 25, 503.25, 508.75 }, - { 26, 511.25, 516.75 }, - { 27, 519.25, 524.75 }, - { 28, 527.25, 532.75 }, - { 29, 535.25, 540.75 }, - { 30, 543.25, 548.75 }, - { 31, 551.25, 556.75 }, - { 32, 559.25, 564.75 }, - { 33, 567.25, 572.75 }, - { 34, 575.25, 580.75 }, - { 35, 583.25, 588.75 }, - { 36, 591.25, 596.75 }, - { 37, 599.25, 604.75 }, - { 38, 607.25, 612.75 }, - { 39, 615.25, 620.75 }, - { 40, 623.25, 628.75 }, - { 41, 631.25, 636.75 }, - { 42, 639.25, 644.75 }, - { 43, 647.25, 652.75 }, - { 44, 655.25, 660.75 }, - { 45, 663.25, 668.75 }, - { 46, 671.25, 676.75 }, - { 47, 679.25, 684.75 }, - { 48, 687.25, 692.75 }, - { 49, 695.25, 700.75 }, - { 50, 703.25, 708.75 }, - { 51, 711.25, 716.75 }, - { 52, 719.25, 724.75 }, - { 53, 727.25, 732.75 }, - { 54, 735.25, 740.75 }, - { 55, 743.25, 748.75 }, - { 56, 751.25, 756.75 }, - { 57, 759.25, 764.75 }, - { 58, 767.25, 772.75 }, - { 59, 775.25, 780.75 }, - { 60, 783.25, 788.75 }, - { 61, 791.25, 796.75 }, - { 62, 799.25, 804.75 }, - { 63, 807.25, 812.75 }, - { 64, 815.25, 820.75 }, - { 65, 823.25, 828.75 }, - { 66, 831.25, 836.75 }, - { 67, 839.25, 844.75 }, - { 68, 847.25, 852.75 }, - { 69, 855.25, 860.75 }, - { 0, 0, 0, } + { "1", 41.25, 46.75 }, + { "2", 48.25, 53.75 }, + { "3", 55.25, 60.75 }, + { "4", 62.25, 67.75 }, + { "S1", 105.25, 110.75 }, + { "S2", 112.25, 117.75 }, + { "S3", 118.25, 123.75 }, + { "S4", 126.25, 131.75 }, + { "S5", 133.25, 138.75 }, + { "S6", 140.25, 148.75 }, + { "S7", 147.25, 152.75 }, + { "S8", 154.25, 159.75 }, + { "S9", 161.25, 166.75 }, + { "S10", 168.25, 173.75 }, + { "5", 175.25, 180.75 }, + { "6", 182.25, 187.75 }, + { "7", 189.25, 194.75 }, + { "8", 196.25, 201.75 }, + { "9", 203.25, 208.75 }, + { "10", 210.25, 215.75 }, + { "11", 217.25, 222.75 }, + { "12", 224.25, 229.75 }, + { "S11", 231.25, 236.75 }, + { "S12", 238.25, 243.75 }, + { "S13", 245.25, 250.75 }, + { "S14", 252.25, 257.75 }, + { "S15", 259.25, 264.75 }, + { "S16", 266.25, 271.75 }, + { "S17", 273.25, 278.75 }, + { "S18", 280.25, 285.75 }, + { "S19", 287.25, 292.75 }, + { "S20", 294.25, 299.75 }, + { "S21", 303.25, 308.75 }, + { "S22", 311.25, 316.75 }, + { "S23", 319.25, 324.75 }, + { "S24", 327.25, 332.75 }, + { "S25", 335.25, 340.75 }, + { "S26", 343.25, 348.75 }, + { "S27", 351.25, 356.75 }, + { "S28", 359.25, 364.75 }, + { "S29", 367.25, 372.75 }, + { "S30", 375.25, 380.75 }, + { "S31", 383.25, 388.75 }, + { "S32", 391.25, 396.75 }, + { "S33", 399.25, 404.75 }, + { "S34", 407.25, 412.75 }, + { "S35", 415.25, 420.75 }, + { "S36", 423.25, 428.75 }, + { "S37", 431.25, 436.75 }, + { "S38", 439.25, 444.75 }, + { "S39", 447.25, 452.75 }, + { "S40", 455.25, 460.75 }, + { "S41", 463.25, 468.75 }, + { "21", 471.25, 476.75 }, + { "22", 479.25, 484.75 }, + { "23", 487.25, 492.75 }, + { "24", 495.25, 500.75 }, + { "25", 503.25, 508.75 }, + { "26", 511.25, 516.75 }, + { "27", 519.25, 524.75 }, + { "28", 527.25, 532.75 }, + { "29", 535.25, 540.75 }, + { "30", 543.25, 548.75 }, + { "31", 551.25, 556.75 }, + { "32", 559.25, 564.75 }, + { "33", 567.25, 572.75 }, + { "34", 575.25, 580.75 }, + { "35", 583.25, 588.75 }, + { "36", 591.25, 596.75 }, + { "37", 599.25, 604.75 }, + { "38", 607.25, 612.75 }, + { "39", 615.25, 620.75 }, + { "40", 623.25, 628.75 }, + { "41", 631.25, 636.75 }, + { "42", 639.25, 644.75 }, + { "43", 647.25, 652.75 }, + { "44", 655.25, 660.75 }, + { "45", 663.25, 668.75 }, + { "46", 671.25, 676.75 }, + { "47", 679.25, 684.75 }, + { "48", 687.25, 692.75 }, + { "49", 695.25, 700.75 }, + { "50", 703.25, 708.75 }, + { "51", 711.25, 716.75 }, + { "52", 719.25, 724.75 }, + { "53", 727.25, 732.75 }, + { "54", 735.25, 740.75 }, + { "55", 743.25, 748.75 }, + { "56", 751.25, 756.75 }, + { "57", 759.25, 764.75 }, + { "58", 767.25, 772.75 }, + { "59", 775.25, 780.75 }, + { "60", 783.25, 788.75 }, + { "61", 791.25, 796.75 }, + { "62", 799.25, 804.75 }, + { "63", 807.25, 812.75 }, + { "64", 815.25, 820.75 }, + { "65", 823.25, 828.75 }, + { "66", 831.25, 836.75 }, + { "67", 839.25, 844.75 }, + { "68", 847.25, 852.75 }, + { "69", 855.25, 860.75 }, + { 0, 0, 0, } }; -double get_tv_frequency(int channel, double *audio_offset) +double get_tv_frequency(const char *channel, double *audio_offset) { int i; for (i = 0; tv_channels[i].channel; i++) { - if (tv_channels[i].channel == channel) { + if (!strcasecmp(tv_channels[i].channel, channel)) { *audio_offset = (tv_channels[i].audio_mhz - tv_channels[i].video_mhz) * 1e6; return tv_channels[i].video_mhz * 1e6; } @@ -91,6 +133,6 @@ void list_tv_channels(void) printf("Channel Video Audio\n"); printf("------------------------\n"); for (i = 0; tv_channels[i].channel; i++) { - printf("%d\t%.2f\t%.2f\n", tv_channels[i].channel, tv_channels[i].video_mhz, tv_channels[i].audio_mhz); + printf("%s\t%.2f\t%.2f\n", tv_channels[i].channel, tv_channels[i].video_mhz, tv_channels[i].audio_mhz); } } |