576 lines
18 KiB
C
576 lines
18 KiB
C
/*
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* Copyright (C) 2010 DSD Author
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* GPG Key ID: 0x3F1D7FD0 (74EF 430D F7F2 0A48 FCE6 F630 FAA2 635D 3F1D 7FD0)
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "dsd.h"
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void
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playMbeFiles (dsd_opts * opts, dsd_state * state, int argc, char **argv)
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{
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int i;
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char imbe_d[88];
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char ambe_d[49];
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for (i = state->optind; i < argc; i++)
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{
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sprintf (opts->mbe_in_file, "%s", argv[i]);
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openMbeInFile (opts, state);
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mbe_initMbeParms (state->cur_mp, state->prev_mp, state->prev_mp_enhanced);
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fprintf (stderr, "playing %s\n", opts->mbe_in_file);
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while (feof (opts->mbe_in_f) == 0)
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{
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if (state->mbe_file_type == 0)
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{
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readImbe4400Data (opts, state, imbe_d);
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mbe_processImbe4400Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, imbe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
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if (opts->audio_out == 1)
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{
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processAudio(opts, state);
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}
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if (opts->wav_out_f != NULL)
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{
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writeSynthesizedVoice (opts, state);
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}
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if (opts->audio_out == 1)
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{
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playSynthesizedVoice (opts, state);
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}
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}
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else if (state->mbe_file_type == 1)
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{
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readAmbe2450Data (opts, state, ambe_d);
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mbe_processAmbe2450Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
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if (opts->audio_out == 1)
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{
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processAudio(opts, state);
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}
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if (opts->wav_out_f != NULL)
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{
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writeSynthesizedVoice (opts, state);
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}
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if (opts->audio_out == 1)
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{
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playSynthesizedVoice (opts, state);
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}
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}
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if (exitflag == 1)
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{
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cleanupAndExit (opts, state);
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}
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}
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}
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}
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void
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processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char ambe_fr[4][24], char imbe7100_fr[7][24])
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{
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//
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int Pr[256] = {
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0x0000, 0x1F00, 0xE300, 0xFC00, 0x2503, 0x3A03, 0xC603, 0xD903,
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0x4A05, 0x5505, 0xA905, 0xB605, 0x6F06, 0x7006, 0x8C06, 0x9306,
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0x2618, 0x3918, 0xC518, 0xDA18, 0x031B, 0x1C1B, 0xE01B, 0xFF1B,
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0x6C1D, 0x731D, 0x8F1D, 0x901D, 0x491E, 0x561E, 0xAA1E, 0xB51E, //31
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0x4B28, 0x5428, 0xA828, 0xB728, 0x6E2B, 0x712B, 0x8D2B, 0x922B,
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0x012D, 0x1E2D, 0xE22D, 0xFD2D, 0x242E, 0x3B2E, 0xC72E, 0xD82E,
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0x6D30, 0x7230, 0x8E30, 0x9130, 0x4833, 0x5733, 0xAB33, 0xB433,
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0x2735, 0x3835, 0xC435, 0xDB35, 0x0236, 0x1D36, 0xE136, 0xFE36, //63
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0x2B49, 0x3449, 0xC849, 0xD749, 0x0E4A, 0x114A, 0xED4A, 0xF24A,
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0x614C, 0xAE4C, 0x824C, 0x9D4C, 0x444F, 0x5B4F, 0xA74F, 0xB84F,
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0x0D51, 0x1251, 0xEE51, 0xF151, 0x2852, 0x3752, 0xCB52, 0xD452,
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0x4754, 0x5854, 0xA454, 0xBB54, 0x6257, 0x7D57, 0x8157, 0x9E57, //95
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0x6061, 0x7F61, 0x8361, 0x9C61, 0x4562, 0x5A62, 0xA662, 0xB962,
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0x2A64, 0x3564, 0xC964, 0xD664, 0x0F67, 0x1067, 0xEC67, 0xF367,
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0x4679, 0x5979, 0xA579, 0xBA79, 0x637A, 0x7C7A, 0x807A, 0x9F7A,
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0x0C7C, 0x137C, 0xEF7C, 0xF07C, 0x297F, 0x367F, 0xCA7F, 0xD57F, //127
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0x4D89, 0x5289, 0xAE89, 0xB189, 0x688A, 0x778A, 0x8B8A, 0x948A,
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0x078C, 0x188C, 0xE48C, 0xFB8C, 0x228F, 0x3D8F, 0xC18F, 0xDE8F,
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0x6B91, 0x7491, 0x8891, 0x9791, 0x4E92, 0x5192, 0xAD92, 0xB292,
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0x2194, 0x3E94, 0xC294, 0xDD94, 0x0497, 0x1B97, 0xE797, 0xF897, //159
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0x06A1, 0x19A1, 0xE5A1, 0xFAA1, 0x23A2, 0x3CA2, 0xC0A2, 0xDFA2,
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0x4CA4, 0x53A4, 0xAFA4, 0xB0A4, 0x69A7, 0x76A7, 0x8AA7, 0x95A7,
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0x20B9, 0x3FB9, 0xC3B9, 0xDCB9, 0x05BA, 0x1ABA, 0xE6BA, 0xF9BA,
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0x6ABC, 0x75BC, 0x89BC, 0x96BC, 0x4FBF, 0x50BF, 0xACBF, 0xB3BF, //191
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0x66C0, 0x79C0, 0x85C0, 0x9AC0, 0x43C3, 0x5CC3, 0xA0C3, 0xBFC3,
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0x2CC5, 0x33C5, 0xCFC5, 0xD0C5, 0x09C6, 0x16C6, 0xEAC6, 0xF5C6,
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0x84D0, 0x85DF, 0x8AD3, 0x8BDC, 0xB6D5, 0xB7DA, 0xB8D6, 0xB9D9,
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0xD0DA, 0xD1D5, 0xDED9, 0xDFD6, 0xE2DF, 0xE3D0, 0xECDC, 0xEDD3, //223
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0x2DE8, 0x32E8, 0xCEE8, 0xD1E8, 0x08EB, 0x17EB, 0xEBEB, 0xF4EB,
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0x67ED, 0x78ED, 0x84ED, 0x9BED, 0x42EE, 0x5DEE, 0xA1EE, 0xBEEE,
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0x0BF0, 0x14F0, 0xE8F0, 0xF7F0, 0x2EF3, 0x31F3, 0xCDF3, 0xD2F3,
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0x41F5, 0x5EF5, 0xA2F5, 0xBDF5, 0x64F6, 0x7BF6, 0x87F6, 0x98F6 //255
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};
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//
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int i;
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char imbe_d[88];
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char ambe_d[49];
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char ambe_d_str[50];
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unsigned long long int k;
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int x;
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for (i = 0; i < 88; i++)
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{
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imbe_d[i] = 0;
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}
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for (i = 0; i < 49; i++)
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{
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ambe_d[i] = 0;
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}
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if ((state->synctype == 0) || (state->synctype == 1))
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{
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// 0 +P25p1
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// 1 -P25p1
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state->errs = mbe_eccImbe7200x4400C0 (imbe_fr);
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state->errs2 = state->errs;
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mbe_demodulateImbe7200x4400Data (imbe_fr);
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state->errs2 += mbe_eccImbe7200x4400Data (imbe_fr, imbe_d);
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mbe_processImbe4400Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str,
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imbe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
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//mbe_processImbe7200x4400Framef (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, imbe_fr, imbe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
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if (opts->payload == 1)
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{
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PrintIMBEData (opts, state, imbe_d);
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}
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//increment vc counter by one.
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state->p25vc++;
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if (opts->mbe_out_f != NULL && state->dmr_encL == 0) //only save if this bit not set
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{
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saveImbe4400Data (opts, state, imbe_d);
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}
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}
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else if ((state->synctype == 14) || (state->synctype == 15)) //pV Sync
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{
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state->errs = mbe_eccImbe7100x4400C0 (imbe7100_fr);
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state->errs2 = state->errs;
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mbe_demodulateImbe7100x4400Data (imbe7100_fr);
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state->errs2 += mbe_eccImbe7100x4400Data (imbe7100_fr, imbe_d);
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mbe_convertImbe7100to7200(imbe_d); //needs extra conversion step apparently
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mbe_processImbe4400Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str,
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imbe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
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//below line the old way of doing this
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// mbe_processImbe7100x4400Framef (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, imbe7100_fr, imbe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
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if (opts->payload == 1)
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{
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PrintIMBEData (opts, state, imbe_d);
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}
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if (opts->mbe_out_f != NULL)
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{
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saveImbe4400Data (opts, state, imbe_d);
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}
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}
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else if ((state->synctype == 6) || (state->synctype == 7))
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{
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mbe_processAmbe3600x2400Framef (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_fr, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
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if (opts->payload == 1)
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{
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PrintAMBEData (opts, state, ambe_d);
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}
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if (opts->mbe_out_f != NULL)
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{
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saveAmbe2450Data (opts, state, ambe_d);
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}
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}
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else if ((state->synctype == 8) || (state->synctype == 9))
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{
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state->errs = mbe_eccAmbe3600x2450C0 (ambe_fr);
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state->errs2 = state->errs;
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mbe_demodulateAmbe3600x2450Data (ambe_fr);
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state->errs2 += mbe_eccAmbe3600x2450Data (ambe_fr, ambe_d);
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if ( (state->nxdn_cipher_type == 0x01 && state->R > 0) ||
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(state->M == 1 && state->R > 0) )
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{
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if (state->payload_miN == 0)
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{
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state->payload_miN = state->R;
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}
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char ambe_temp[49];
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for (short int i = 0; i < 49; i++)
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{
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ambe_temp[i] = ambe_d[i];
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ambe_d[i] = 0;
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}
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LFSRN(ambe_temp, ambe_d, state);
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}
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mbe_processAmbe2450Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str,
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ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
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if (opts->payload == 1)
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{
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PrintAMBEData (opts, state, ambe_d);
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}
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if (opts->mbe_out_f != NULL && (state->dmr_encL == 0 || opts->dmr_mute_encL == 0) )
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{
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saveAmbe2450Data (opts, state, ambe_d);
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}
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}
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else
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{
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//stereo slots and slot 0 (left slot)
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if (state->currentslot == 0 && opts->dmr_stereo == 1)
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{
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state->errs = mbe_eccAmbe3600x2450C0 (ambe_fr);
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state->errs2 = state->errs;
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mbe_demodulateAmbe3600x2450Data (ambe_fr);
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state->errs2 += mbe_eccAmbe3600x2450Data (ambe_fr, ambe_d);
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if ( (state->K > 0 && state->dmr_so & 0x40 && state->payload_keyid == 0 && state->dmr_fid == 0x10) ||
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(state->K > 0 && state->M == 1) )
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{
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k = Pr[state->K];
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k = ( ((k & 0xFF0F) << 32 ) + (k << 16) + k );
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for (short int j = 0; j < 48; j++) //49
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{
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x = ( ((k << j) & 0x800000000000) >> 47 );
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ambe_d[j] ^= x;
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}
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}
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if ( (state->K1 > 0 && state->dmr_so & 0x40 && state->payload_keyid == 0 && state->dmr_fid == 0x68) ||
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(state->K1 > 0 && state->M == 1) )
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{
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int pos = 0;
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unsigned long long int k1 = state->K1;
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unsigned long long int k2 = state->K2;
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unsigned long long int k3 = state->K3;
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unsigned long long int k4 = state->K4;
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int T_Key[256] = {0};
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int pN[882] = {0};
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int len = 0;
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if (k2 == 0)
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{
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len = 39;
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k1 = k1 << 24;
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}
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if (k2 != 0)
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{
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len = 127;
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}
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if (k4 != 0)
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{
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len = 255;
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}
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for (i = 0; i < 64; i++)
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{
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T_Key[i] = ( ((k1 << i) & 0x8000000000000000) >> 63 );
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T_Key[i+64] = ( ((k2 << i) & 0x8000000000000000) >> 63 );
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T_Key[i+128] = ( ((k3 << i) & 0x8000000000000000) >> 63 );
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T_Key[i+192] = ( ((k4 << i) & 0x8000000000000000) >> 63 );
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}
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for (i = 0; i < 882; i++)
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{
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pN[i] = T_Key[pos];
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pos++;
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if (pos > len)
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{
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pos = 0;
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}
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}
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//sanity check
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if (state->DMRvcL > 18)
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{
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state->DMRvcL = 18;
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}
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pos = state->DMRvcL * 49;
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for(i = 0; i < 49; i++)
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{
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ambe_d[i] ^= pN[pos];
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pos++;
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}
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state->DMRvcL++;
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}
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mbe_processAmbe2450Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str,
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ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
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//old method for this step below
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//mbe_processAmbe3600x2450Framef (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_fr, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
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if (opts->payload == 1) // && state->R == 0 this is why slot 1 didn't primt abme, probably had it set during testing
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{
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PrintAMBEData (opts, state, ambe_d);
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}
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}
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//stereo slots and slot 1 (right slot)
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if (state->currentslot == 1 && opts->dmr_stereo == 1)
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{
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state->errsR = mbe_eccAmbe3600x2450C0 (ambe_fr);
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state->errs2R = state->errsR;
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mbe_demodulateAmbe3600x2450Data (ambe_fr);
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state->errs2R += mbe_eccAmbe3600x2450Data (ambe_fr, ambe_d);
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if ( (state->K > 0 && state->dmr_soR & 0x40 && state->payload_keyidR == 0 && state->dmr_fidR == 0x10) ||
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(state->K > 0 && state->M == 1) )
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{
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k = Pr[state->K];
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k = ( ((k & 0xFF0F) << 32 ) + (k << 16) + k );
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for (short int j = 0; j < 48; j++)
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{
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x = ( ((k << j) & 0x800000000000) >> 47 );
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ambe_d[j] ^= x;
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}
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}
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if ( (state->K1 > 0 && state->dmr_soR & 0x40 && state->payload_keyidR == 0 && state->dmr_fidR == 0x68) ||
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(state->K1 > 0 && state->M == 1))
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{
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int pos = 0;
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unsigned long long int k1 = state->K1;
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unsigned long long int k2 = state->K2;
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unsigned long long int k3 = state->K3;
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unsigned long long int k4 = state->K4;
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int T_Key[256] = {0};
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int pN[882] = {0};
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int len = 0;
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if (k2 == 0)
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{
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len = 39;
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k1 = k1 << 24;
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}
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if (k2 != 0)
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{
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len = 127;
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}
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if (k4 != 0)
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{
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len = 255;
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}
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for (i = 0; i < 64; i++)
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{
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T_Key[i] = ( ((k1 << i) & 0x8000000000000000) >> 63 );
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T_Key[i+64] = ( ((k2 << i) & 0x8000000000000000) >> 63 );
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T_Key[i+128] = ( ((k3 << i) & 0x8000000000000000) >> 63 );
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T_Key[i+192] = ( ((k4 << i) & 0x8000000000000000) >> 63 );
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}
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for (i = 0; i < 882; i++)
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{
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pN[i] = T_Key[pos];
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pos++;
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if (pos > len)
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{
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pos = 0;
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}
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}
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|
|
|
//sanity check
|
|
if (state->DMRvcR > 18)
|
|
{
|
|
state->DMRvcR = 18;
|
|
}
|
|
|
|
pos = state->DMRvcR * 49;
|
|
for(i = 0; i < 49; i++)
|
|
{
|
|
ambe_d[i] ^= pN[pos];
|
|
pos++;
|
|
}
|
|
state->DMRvcR++;
|
|
}
|
|
|
|
mbe_processAmbe2450Dataf (state->audio_out_temp_bufR, &state->errsR, &state->errs2R, state->err_strR,
|
|
ambe_d, state->cur_mp2, state->prev_mp2, state->prev_mp_enhanced2, opts->uvquality);
|
|
|
|
//old method for this step below
|
|
//mbe_processAmbe3600x2450Framef (state->audio_out_temp_bufR, &state->errsR, &state->errs2R, state->err_strR, ambe_fr, ambe_d, state->cur_mp2, state->prev_mp2, state->prev_mp_enhanced2, opts->uvquality);
|
|
if (opts->payload == 1)
|
|
{
|
|
PrintAMBEData (opts, state, ambe_d);
|
|
}
|
|
}
|
|
|
|
//if using anything but DMR Stereo, borrowing state->dmr_encL to signal enc or clear for other types
|
|
if (opts->dmr_stereo == 0)
|
|
{
|
|
mbe_processAmbe3600x2450Framef (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_fr, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
|
|
if (opts->payload == 1)
|
|
{
|
|
PrintAMBEData (opts, state, ambe_d);
|
|
}
|
|
//only save MBE files if not enc or unmuted, THIS does not seem to work for some reason
|
|
if (opts->mbe_out_f != NULL && (opts->unmute_encrypted_p25 == 1 || state->dmr_encL == 0) )
|
|
{
|
|
saveAmbe2450Data (opts, state, ambe_d);
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
|
|
//quick enc check to determine whether or not to play enc traffic
|
|
int enc_bit = 0;
|
|
//end enc check
|
|
|
|
if (opts->dmr_stereo == 1 && state->currentslot == 0)
|
|
{
|
|
enc_bit = (state->dmr_so >> 6) & 0x1;
|
|
if (enc_bit == 1)
|
|
{
|
|
state->dmr_encL = 1;
|
|
}
|
|
|
|
//checkdown for P25 1 and 2
|
|
else if (state->payload_algid != 0 && state->payload_algid != 0x80)
|
|
{
|
|
state->dmr_encL = 1;
|
|
}
|
|
else state->dmr_encL = 0;
|
|
|
|
//second checkdown for P25-2 WACN, SYSID, and CC set
|
|
if (state->synctype == 35 || state->synctype == 36)
|
|
{
|
|
if (state->p2_wacn == 0 || state->p2_sysid == 0 || state->p2_cc == 0)
|
|
{
|
|
state->dmr_encL = 1;
|
|
}
|
|
}
|
|
|
|
if (state->dmr_encL == 0 || opts->dmr_mute_encL == 0)
|
|
{
|
|
state->debug_audio_errors += state->errs2;
|
|
if (opts->audio_out == 1)
|
|
{
|
|
processAudio(opts, state);
|
|
}
|
|
if (opts->audio_out == 1)
|
|
{
|
|
playSynthesizedVoice (opts, state);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (opts->dmr_stereo == 1 && state->currentslot == 1)
|
|
{
|
|
enc_bit = (state->dmr_soR >> 6) & 0x1;
|
|
if (enc_bit == 0x1)
|
|
{
|
|
state->dmr_encR = 1;
|
|
}
|
|
|
|
//checkdown for P25 1 and 2
|
|
else if (state->payload_algidR != 0 && state->payload_algidR != 0x80)
|
|
{
|
|
state->dmr_encR = 1;
|
|
}
|
|
else state->dmr_encR = 0;
|
|
|
|
//second checkdown for P25-2 WACN, SYSID, and CC set
|
|
if (state->synctype == 35 || state->synctype == 36)
|
|
{
|
|
if (state->p2_wacn == 0 || state->p2_sysid == 0 || state->p2_cc == 0)
|
|
{
|
|
state->dmr_encR = 1;
|
|
}
|
|
}
|
|
|
|
if (state->dmr_encR == 0 || opts->dmr_mute_encR == 0)
|
|
{
|
|
state->debug_audio_errorsR += state->errs2R;
|
|
if (opts->audio_out == 1)
|
|
{
|
|
processAudioR(opts, state);
|
|
}
|
|
if (opts->audio_out == 1)
|
|
{
|
|
playSynthesizedVoiceR (opts, state);
|
|
}
|
|
}
|
|
}
|
|
|
|
//if using anything but DMR Stereo, borrowing state->dmr_encL to signal enc or clear for other types
|
|
if (opts->dmr_stereo == 0 && (opts->unmute_encrypted_p25 == 1 || state->dmr_encL == 0) )
|
|
{
|
|
state->debug_audio_errors += state->errs2;
|
|
if (opts->audio_out == 1)
|
|
{
|
|
processAudio(opts, state);
|
|
}
|
|
if (opts->audio_out == 1)
|
|
{
|
|
playSynthesizedVoice (opts, state);
|
|
}
|
|
}
|
|
|
|
//if using anything but DMR Stereo, borrowing state->dmr_encL to signal enc or clear for other types
|
|
if (opts->wav_out_f != NULL && opts->dmr_stereo == 0 && (opts->unmute_encrypted_p25 == 1 || state->dmr_encL == 0))
|
|
{
|
|
writeSynthesizedVoice (opts, state);
|
|
}
|
|
|
|
//per call can only be used when ncurses terminal is active since we use its call history matrix for when to record
|
|
if (opts->dmr_stereo_wav == 1 && opts->dmr_stereo == 1 && state->currentslot == 0) //opts->use_ncurses_terminal == 1 &&
|
|
{
|
|
if (state->dmr_encL == 0 || opts->dmr_mute_encL == 0)
|
|
{
|
|
//write wav to per call on left channel Slot 1
|
|
writeSynthesizedVoice (opts, state);
|
|
}
|
|
}
|
|
|
|
//per call can only be used when ncurses terminal is active since we use its call history matrix for when to record
|
|
if (opts->dmr_stereo_wav == 1 && opts->dmr_stereo == 1 && state->currentslot == 1) //opts->use_ncurses_terminal == 1 &&
|
|
{
|
|
if (state->dmr_encR == 0 || opts->dmr_mute_encR == 0)
|
|
{
|
|
//write wav to per call on right channel Slot 2
|
|
writeSynthesizedVoiceR (opts, state);
|
|
}
|
|
}
|
|
|
|
|
|
}
|