2014-01-28 03:41:17 -08:00
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/*
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* Copyright (c) 2013, Ismael Gomez-Miguelez <gomezi@tcd.ie>.
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* This file is part of OSLD-lib (http://https://github.com/ismagom/osld-lib)
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*
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* OSLD-lib is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser 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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* OSLD-lib 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with OSLD-lib. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CONVCODER_
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#define CONVCODER_
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#include <stdbool.h>
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typedef struct {
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int R;
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int K;
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int poly[3];
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int framelength;
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bool tail_biting;
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}convcoder_t;
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2014-02-13 08:54:51 -08:00
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int convcoder_encode(convcoder_t *q, char *input, char *output);
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/* High-level API */
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typedef struct {
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convcoder_t obj;
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struct convcoder_ctrl_in {
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int rate;
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int constraint_length;
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int tail_bitting;
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int generator_0;
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int generator_1;
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int generator_2;
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int frame_length;
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} ctrl_in;
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char *input;
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int in_len;
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char *output;
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int out_len;
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}convcoder_hl;
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int convcoder_initialize(convcoder_hl* h);
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int convcoder_work(convcoder_hl* hl);
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int convcoder_stop(convcoder_hl* h);
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2014-01-28 03:41:17 -08:00
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#endif
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