mirror of
https://github.com/radio95-rnt/rds95.git
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44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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* mpxgen - FM multiplex encoder with Stereo and RDS
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* Copyright (C) 2021 Anthony96922
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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, either version 3 of the License, or
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* (at your option) any later version.
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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 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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#ifdef RDS2
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#define NUM_STREAMS 4
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#else
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#define NUM_STREAMS 1
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#endif
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/* RDS signal context */
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typedef struct rds_t {
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uint8_t *bit_buffer; /* BITS_PER_GROUP */
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uint8_t bit_pos;
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float *sample_buffer; /* SAMPLE_BUFFER_SIZE */
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uint8_t prev_output;
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uint8_t cur_output;
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uint8_t cur_bit;
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uint8_t sample_count;
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uint16_t in_sample_index;
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uint16_t out_sample_index;
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uint8_t symbol_shift;
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float *symbol_shift_buf;
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uint8_t symbol_shift_buf_idx;
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} rds_t;
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extern void init_rds_objects();
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extern void exit_rds_objects();
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