mirror of
https://github.com/f4exb/sdrangel.git
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141 lines
3.9 KiB
C++
141 lines
3.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2016 Edouard Griffiths, F4EXB. //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 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 this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include "dsd_state.h"
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namespace DSDplus
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{
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DSDState::DSDState()
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{
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int i, j;
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repeat = 0;
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dibit_buf = (int *) malloc(sizeof(int) * 1000000);
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memset(dibit_buf, 0, sizeof(int) * 200);
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dibit_buf_p = dibit_buf + 200;
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audio_out_buf = (short *) malloc(sizeof(short) * 2 * 48000); // 1s of L+R S16LE samples
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memset(audio_out_buf, 0, sizeof(short) * 2 * 48000);
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audio_out_buf_p = audio_out_buf;
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audio_out_nb_samples = 0;
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audio_out_buf_size = 48000; // given in number of unique samples
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audio_out_float_buf = (float *) malloc(sizeof(float) * 960); // 1 frame of 160 samples upampled 6 times
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memset(audio_out_float_buf, 0, sizeof(float) * 960);
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audio_out_float_buf_p = audio_out_float_buf;
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audio_out_temp_buf_p = audio_out_temp_buf;
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audio_out_idx = 0;
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audio_out_idx2 = 0;
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center = 0;
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jitter = -1;
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synctype = -1;
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min = -15000;
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max = 15000;
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lmid = 0;
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umid = 0;
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minref = -12000;
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maxref = 12000;
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lastsample = 0;
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for (i = 0; i < 128; i++)
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{
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sbuf[i] = 0;
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}
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sidx = 0;
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for (i = 0; i < 1024; i++)
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{
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maxbuf[i] = 15000;
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}
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for (i = 0; i < 1024; i++)
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{
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minbuf[i] = -15000;
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}
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midx = 0;
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err_str[0] = 0;
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sprintf(fsubtype, " ");
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sprintf(ftype, " ");
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symbolcnt = 0;
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rf_mod = 0;
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numflips = 0;
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lastsynctype = -1;
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lastp25type = 0;
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offset = 0;
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carrier = 0;
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for (i = 0; i < 25; i++)
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{
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for (j = 0; j < 16; j++)
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{
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tg[i][j] = 48;
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}
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}
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tgcount = 0;
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lasttg = 0;
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lastsrc = 0;
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nac = 0;
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errs = 0;
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errs2 = 0;
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mbe_file_type = -1;
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optind = 0;
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numtdulc = 0;
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firstframe = 0;
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sprintf(slot0light, " slot0 ");
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sprintf(slot1light, " slot1 ");
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aout_gain = 25;
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memset(aout_max_buf, 0, sizeof(float) * 200);
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aout_max_buf_p = aout_max_buf;
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aout_max_buf_idx = 0;
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samplesPerSymbol = 10;
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symbolCenter = 4;
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sprintf(algid, "________");
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sprintf(keyid, "________________");
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currentslot = 0;
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cur_mp = (mbe_parms *) malloc(sizeof(mbe_parms));
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prev_mp = (mbe_parms *) malloc(sizeof(mbe_parms));
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prev_mp_enhanced = (mbe_parms *) malloc(sizeof(mbe_parms));
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mbe_initMbeParms(cur_mp, prev_mp, prev_mp_enhanced);
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p25kid = 0;
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output_finished = 0;
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output_offset = 0;
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output_num_samples = 0;
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output_samples = 0;
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output_length = 0;
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output_buffer = 0;
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}
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DSDState::~DSDState()
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{
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free(prev_mp_enhanced);
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free(prev_mp);
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free(cur_mp);
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free(audio_out_float_buf);
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free(audio_out_buf);
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free(dibit_buf);
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}
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} // namespace dsdplus
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