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59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
11 years ago
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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 FILESOURCE_
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#define FILESOURCE_
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#include <stdint.h>
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#include <stdlib.h>
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#include "io/format.h"
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/* Low-level API */
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typedef struct {
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FILE *f;
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file_data_type_t type;
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}filesource_t;
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int filesource_init(filesource_t *q, char *filename, file_data_type_t type);
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void filesource_close(filesource_t *q);
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int filesource_read(filesource_t *q, void *buffer, int nsamples);
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/* High-level API */
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typedef struct {
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filesource_t obj;
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struct filesource_init {
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char *file_name;
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int block_length;
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int data_type;
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} init;
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struct filesource_ctrl_in {
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int nsamples; // Number of samples to read
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} ctrl_in;
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void* output;
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int* out_len;
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}filesource_hl;
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int filesource_initialize(filesource_hl* h);
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int filesource_work( filesource_hl* hl);
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int filesource_stop(filesource_hl* h);
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#endif
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