Add missing files.
git-svn-id: http://op25.osmocom.org/svn/trunk@136 65a5c917-d112-43f1-993d-58c26a4786be
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stevie
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fa75c57851
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/* -*- C++ -*- */
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/*
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* Copyright 2008 Steve Glass
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*
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* This file is part of OP25.
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*
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* OP25 is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* OP25 is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OP25; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Boston, MA
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* 02110-1301, USA.
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*/
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#include <sstream>
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#include <voice_data_unit.h>
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using namespace std;
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voice_data_unit::~voice_data_unit()
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{
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}
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voice_data_unit::voice_data_unit(const_bit_queue& frame_body) :
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abstract_data_unit(frame_body)
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{
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}
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void
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voice_data_unit::correct_errors(bit_vector& frame_body)
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{
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}
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size_t
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voice_data_unit::decode_audio(const_bit_vector& frame_body, imbe_decoder& imbe, float_queue& audio)
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{
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static const size_t nof_voice_codewords = 9, voice_codeword_sz = 144;
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static const size_t voice_codeword_bits[nof_voice_codewords][voice_codeword_sz] = {
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{ 114, 121, 126, 133, 138, 147, 152, 159, 164, 171, 176, 183,
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188, 195, 200, 207, 212, 221, 226, 233, 238, 245, 250, 257,
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115, 120, 127, 132, 139, 146, 153, 158, 165, 170, 177, 182,
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189, 194, 201, 206, 213, 220, 227, 232, 239, 244, 251, 256,
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116, 123, 128, 135, 140, 149, 154, 161, 166, 173, 178, 185,
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190, 197, 202, 209, 216, 223, 228, 235, 240, 247, 252, 259,
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117, 122, 129, 134, 141, 148, 155, 160, 167, 172, 179, 184,
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191, 196, 203, 208, 217, 222, 229, 234, 241, 246, 253, 258,
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||||
118, 125, 130, 137, 144, 151, 156, 163, 168, 175, 180, 187,
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192, 199, 204, 211, 218, 225, 230, 237, 242, 249, 254, 261,
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119, 124, 131, 136, 145, 150, 157, 162, 169, 174, 181, 186,
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193, 198, 205, 210, 219, 224, 231, 236, 243, 248, 255, 260 },
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{ 262, 269, 274, 281, 288, 295, 300, 307, 312, 319, 324, 331,
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336, 343, 348, 355, 362, 369, 374, 381, 386, 393, 398, 405,
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263, 268, 275, 280, 289, 294, 301, 306, 313, 318, 325, 330,
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337, 342, 349, 354, 363, 368, 375, 380, 387, 392, 399, 404,
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264, 271, 276, 283, 290, 297, 302, 309, 314, 321, 326, 333,
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338, 345, 350, 357, 364, 371, 376, 383, 388, 395, 400, 407,
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265, 270, 277, 282, 291, 296, 303, 308, 315, 320, 327, 332,
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339, 344, 351, 356, 365, 370, 377, 382, 389, 394, 401, 406,
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||||
266, 273, 278, 285, 292, 299, 304, 311, 316, 323, 328, 335,
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||||
340, 347, 352, 361, 366, 373, 378, 385, 390, 397, 402, 409,
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||||
267, 272, 279, 284, 293, 298, 305, 310, 317, 322, 329, 334,
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341, 346, 353, 360, 367, 372, 379, 384, 391, 396, 403, 408 },
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||||
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{ 452, 459, 464, 471, 476, 483, 488, 495, 500, 509, 514, 521,
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||||
526, 533, 538, 545, 550, 557, 562, 569, 576, 583, 588, 595,
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||||
453, 458, 465, 470, 477, 482, 489, 494, 501, 508, 515, 520,
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||||
527, 532, 539, 544, 551, 556, 563, 568, 577, 582, 589, 594,
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454, 461, 466, 473, 478, 485, 490, 497, 504, 511, 516, 523,
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528, 535, 540, 547, 552, 559, 564, 571, 578, 585, 590, 597,
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455, 460, 467, 472, 479, 484, 491, 496, 505, 510, 517, 522,
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529, 534, 541, 546, 553, 558, 565, 570, 579, 584, 591, 596,
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456, 463, 468, 475, 480, 487, 492, 499, 506, 513, 518, 525,
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530, 537, 542, 549, 554, 561, 566, 573, 580, 587, 592, 599,
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457, 462, 469, 474, 481, 486, 493, 498, 507, 512, 519, 524,
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531, 536, 543, 548, 555, 560, 567, 572, 581, 586, 593, 598 },
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{ 640, 649, 654, 661, 666, 673, 678, 685, 690, 697, 702, 709,
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714, 723, 728, 735, 740, 747, 752, 759, 764, 771, 776, 783,
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641, 648, 655, 660, 667, 672, 679, 684, 691, 696, 703, 708,
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715, 722, 729, 734, 741, 746, 753, 758, 765, 770, 777, 782,
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642, 651, 656, 663, 668, 675, 680, 687, 692, 699, 704, 711,
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716, 725, 730, 737, 742, 749, 754, 761, 766, 773, 778, 785,
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643, 650, 657, 662, 669, 674, 681, 686, 693, 698, 705, 710,
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717, 724, 731, 736, 743, 748, 755, 760, 767, 772, 779, 784,
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644, 653, 658, 665, 670, 677, 682, 689, 694, 701, 706, 713,
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720, 727, 732, 739, 744, 751, 756, 763, 768, 775, 780, 787,
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645, 652, 659, 664, 671, 676, 683, 688, 695, 700, 707, 712,
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721, 726, 733, 738, 745, 750, 757, 762, 769, 774, 781, 786 },
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{ 830, 837, 842, 849, 854, 861, 868, 875, 880, 887, 892, 899,
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904, 911, 916, 923, 928, 937, 942, 949, 954, 961, 966, 973,
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831, 836, 843, 848, 855, 860, 869, 874, 881, 886, 893, 898,
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905, 910, 917, 922, 929, 936, 943, 948, 955, 960, 967, 972,
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832, 839, 844, 851, 856, 865, 870, 877, 882, 889, 894, 901,
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906, 913, 918, 925, 930, 939, 944, 951, 956, 963, 968, 975,
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833, 838, 845, 850, 857, 864, 871, 876, 883, 888, 895, 900,
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907, 912, 919, 924, 931, 938, 945, 950, 957, 962, 969, 974,
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834, 841, 846, 853, 858, 867, 872, 879, 884, 891, 896, 903,
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908, 915, 920, 927, 932, 941, 946, 953, 958, 965, 970, 977,
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835, 840, 847, 852, 859, 866, 873, 878, 885, 890, 897, 902,
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909, 914, 921, 926, 933, 940, 947, 952, 959, 964, 971, 976 },
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{ 1020, 1027, 1032, 1039, 1044, 1051, 1056, 1063, 1068, 1075, 1082, 1089,
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1094, 1101, 1106, 1113, 1118, 1125, 1130, 1137, 1142, 1149, 1156, 1163,
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1021, 1026, 1033, 1038, 1045, 1050, 1057, 1062, 1069, 1074, 1083, 1088,
|
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1095, 1100, 1107, 1112, 1119, 1124, 1131, 1136, 1143, 1148, 1157, 1162,
|
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1022, 1029, 1034, 1041, 1046, 1053, 1058, 1065, 1070, 1077, 1084, 1091,
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1096, 1103, 1108, 1115, 1120, 1127, 1132, 1139, 1144, 1153, 1158, 1165,
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1023, 1028, 1035, 1040, 1047, 1052, 1059, 1064, 1071, 1076, 1085, 1090,
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1097, 1102, 1109, 1114, 1121, 1126, 1133, 1138, 1145, 1152, 1159, 1164,
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1024, 1031, 1036, 1043, 1048, 1055, 1060, 1067, 1072, 1081, 1086, 1093,
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1098, 1105, 1110, 1117, 1122, 1129, 1134, 1141, 1146, 1155, 1160, 1167,
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1025, 1030, 1037, 1042, 1049, 1054, 1061, 1066, 1073, 1080, 1087, 1092,
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1099, 1104, 1111, 1116, 1123, 1128, 1135, 1140, 1147, 1154, 1161, 1166 },
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{ 1208, 1215, 1220, 1229, 1234, 1241, 1246, 1253, 1258, 1265, 1270, 1277,
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1282, 1289, 1296, 1303, 1308, 1315, 1320, 1327, 1332, 1339, 1344, 1351,
|
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1209, 1214, 1221, 1228, 1235, 1240, 1247, 1252, 1259, 1264, 1271, 1276,
|
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1283, 1288, 1297, 1302, 1309, 1314, 1321, 1326, 1333, 1338, 1345, 1350,
|
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1210, 1217, 1224, 1231, 1236, 1243, 1248, 1255, 1260, 1267, 1272, 1279,
|
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1284, 1291, 1298, 1305, 1310, 1317, 1322, 1329, 1334, 1341, 1346, 1353,
|
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1211, 1216, 1225, 1230, 1237, 1242, 1249, 1254, 1261, 1266, 1273, 1278,
|
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1285, 1290, 1299, 1304, 1311, 1316, 1323, 1328, 1335, 1340, 1347, 1352,
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1212, 1219, 1226, 1233, 1238, 1245, 1250, 1257, 1262, 1269, 1274, 1281,
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1286, 1293, 1300, 1307, 1312, 1319, 1324, 1331, 1336, 1343, 1348, 1355,
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1213, 1218, 1227, 1232, 1239, 1244, 1251, 1256, 1263, 1268, 1275, 1280,
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1287, 1292, 1301, 1306, 1313, 1318, 1325, 1330, 1337, 1342, 1349, 1354 },
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{ 1398, 1405, 1410, 1417, 1422, 1429, 1434, 1443, 1448, 1455, 1460, 1467,
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1472, 1479, 1484, 1491, 1496, 1503, 1508, 1517, 1522, 1529, 1534, 1541,
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1399, 1404, 1411, 1416, 1423, 1428, 1435, 1442, 1449, 1454, 1461, 1466,
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1473, 1478, 1485, 1490, 1497, 1502, 1509, 1516, 1523, 1528, 1535, 1540,
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1400, 1407, 1412, 1419, 1424, 1431, 1436, 1445, 1450, 1457, 1462, 1469,
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1474, 1481, 1486, 1493, 1498, 1505, 1512, 1519, 1524, 1531, 1536, 1543,
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1401, 1406, 1413, 1418, 1425, 1430, 1437, 1444, 1451, 1456, 1463, 1468,
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1475, 1480, 1487, 1492, 1499, 1504, 1513, 1518, 1525, 1530, 1537, 1542,
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1402, 1409, 1414, 1421, 1426, 1433, 1440, 1447, 1452, 1459, 1464, 1471,
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1476, 1483, 1488, 1495, 1500, 1507, 1514, 1521, 1526, 1533, 1538, 1545,
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1403, 1408, 1415, 1420, 1427, 1432, 1441, 1446, 1453, 1458, 1465, 1470,
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1477, 1482, 1489, 1494, 1501, 1506, 1515, 1520, 1527, 1532, 1539, 1544 },
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{ 1578, 1587, 1592, 1599, 1604, 1611, 1616, 1623, 1628, 1635, 1640, 1647,
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1652, 1661, 1666, 1673, 1678, 1685, 1690, 1697, 1702, 1709, 1714, 1721,
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1579, 1586, 1593, 1598, 1605, 1610, 1617, 1622, 1629, 1634, 1641, 1646,
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1653, 1660, 1667, 1672, 1679, 1684, 1691, 1696, 1703, 1708, 1715, 1720,
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1580, 1589, 1594, 1601, 1606, 1613, 1618, 1625, 1630, 1637, 1642, 1649,
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1656, 1663, 1668, 1675, 1680, 1687, 1692, 1699, 1704, 1711, 1716, 1723,
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1581, 1588, 1595, 1600, 1607, 1612, 1619, 1624, 1631, 1636, 1643, 1648,
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1657, 1662, 1669, 1674, 1681, 1686, 1693, 1698, 1705, 1710, 1717, 1722,
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1584, 1591, 1596, 1603, 1608, 1615, 1620, 1627, 1632, 1639, 1644, 1651,
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1658, 1665, 1670, 1677, 1682, 1689, 1694, 1701, 1706, 1713, 1718, 1725,
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1585, 1590, 1597, 1602, 1609, 1614, 1621, 1626, 1633, 1638, 1645, 1650,
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1659, 1664, 1671, 1676, 1683, 1688, 1695, 1700, 1707, 1712, 1719, 1724 },
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};
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size_t nof_samples = 0;
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for(size_t i = 0; i < nof_voice_codewords; ++i) {
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voice_codeword cw(voice_codeword_sz);
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for(size_t j = 0; j < voice_codeword_sz; ++j) {
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cw[j] = frame_body[voice_codeword_bits[i][j]];
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}
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nof_samples += imbe.decode(cw, audio);
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}
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return nof_samples;
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}
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uint16_t
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voice_data_unit::frame_size_max() const
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{
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return 1728;
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}
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@ -0,0 +1,82 @@
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/* -*- C++ -*- */
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/*
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* Copyright 2008 Steve Glass
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*
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* This file is part of OP25.
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*
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* OP25 is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* OP25 is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OP25; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Boston, MA
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* 02110-1301, USA.
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*/
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#ifndef INCLUDED_VOICE_DATA_UNIT_H
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#define INCLUDED_VOICE_DATA_UNIT_H
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#include <abstract_data_unit.h>
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/**
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* P25 Logical Data Unit 1 (compressed IBME voice).
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*/
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class voice_data_unit : public abstract_data_unit
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{
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public:
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/**
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* voice_data_unit (virtual) destuctor
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*/
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virtual ~voice_data_unit();
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protected:
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/**
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* voice_data_unit constuctor
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*
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* \param frame_body A const_bit_queue representing the frame body.
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*/
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voice_data_unit(const_bit_queue& frame_body);
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/**
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* Applies error correction code to the specified bit_vector. Not
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* that this function removes the PN sequences from the source
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* frame.
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*
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* \param frame_body The bit vector to decode.
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* \return
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*/
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virtual void correct_errors(bit_vector& frame_body);
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/**
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* Decode compressed audio using the supplied imbe_decoder and
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* writes output to audio.
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*
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* \param frame_body The const_bit_vector to decode.
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* \param imbe The imbe_decoder to use to generate the audio.
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* \param audio A deque<float> to which the audio (if any) is appended.
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* \return The number of samples written to audio.
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*/
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virtual size_t decode_audio(const_bit_vector& frame_body, imbe_decoder& imbe, float_queue& audio);
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/**
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* Returns the expected size (in bits) of this data_unit. For
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* variable-length data this should return UINT16_MAX until the
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* actual length of this frame is known.
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*
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* \return The expected size (in bits) of this data_unit when encoded.
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*/
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virtual uint16_t frame_size_max() const;
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};
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#endif /* INCLUDED_VOICE_DATA_UNIT_H */
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