mirror of
https://github.com/f4exb/sdrangel.git
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129 lines
3.4 KiB
C
129 lines
3.4 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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#ifndef INCLUDE_DSD_STATE_H_
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#define INCLUDE_DSD_STATE_H_
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#include <mbelib.h>
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#include "p25p1_heuristics.h"
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typedef struct
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{
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int *dibit_buf;
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int *dibit_buf_p;
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int repeat;
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short *audio_out_buf;
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short *audio_out_buf_p;
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float *audio_out_float_buf;
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float *audio_out_float_buf_p;
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float audio_out_temp_buf[160];
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float *audio_out_temp_buf_p;
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int audio_out_idx;
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int audio_out_idx2;
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//int wav_out_bytes;
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int center;
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int jitter;
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int synctype;
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int min;
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int max;
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int lmid;
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int umid;
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int minref;
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int maxref;
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int lastsample;
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int sbuf[128];
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int sidx;
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int maxbuf[1024];
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int minbuf[1024];
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int midx;
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char err_str[64];
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char fsubtype[16];
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char ftype[16];
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int symbolcnt;
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int rf_mod;
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int numflips;
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int lastsynctype;
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int lastp25type;
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int offset;
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int carrier;
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char tg[25][16];
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int tgcount;
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int lasttg;
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int lastsrc;
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int nac;
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int errs;
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int errs2;
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int mbe_file_type;
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int optind;
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int numtdulc;
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int firstframe;
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char slot0light[8];
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char slot1light[8];
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float aout_gain;
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float aout_max_buf[200];
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float *aout_max_buf_p;
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int aout_max_buf_idx;
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int samplesPerSymbol;
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int symbolCenter;
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char algid[9];
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char keyid[17];
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int currentslot;
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mbe_parms *cur_mp;
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mbe_parms *prev_mp;
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mbe_parms *prev_mp_enhanced;
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int p25kid;
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unsigned int debug_audio_errors;
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unsigned int debug_header_errors;
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unsigned int debug_header_critical_errors;
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// Last dibit read
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int last_dibit;
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// Heuristics state data for +P5 signals
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P25Heuristics p25_heuristics;
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// Heuristics state data for -P5 signals
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P25Heuristics inv_p25_heuristics;
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int exitflag; // the former global that cannot be a global within SDRangel and is not of much use with it anyway
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// New from original DSD for in-memory processing support with SDRangel:
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const short *input_samples; //!< demodulator samples
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int input_length; //!< 0: data not ready, >0: data ready for this amount of demodulator samples
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int input_offset; //!< consumer pointer
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short *output_buffer; //!< Output of decoder single S16LE
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int output_offset; //!< producer pointer
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short *output_samples; //!< L+R channels S16LE ready for writing to audio FIFO
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int output_num_samples; //!< Number of L+R samples available in the above buffer
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int output_length; //!< L+R buffer size (fixed)
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int output_finished; //!< 0: not ready, 1: ready
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} dsd_state;
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#ifdef __cplusplus
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extern "C" {
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#endif
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void initState (dsd_state * state);
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#ifdef __cplusplus
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}
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#endif
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#endif /* INCLUDE_DSD_STATE_H_ */
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