65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
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/*
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Audio File Library
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Copyright (C) 1998-2000, Michael Pruett <michael@68k.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301 USA
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*/
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/*
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util.h
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This file contains some general utility functions for the Audio
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File Library.
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*/
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#ifndef UTIL_H
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#define UTIL_H
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#include <stdint.h>
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#include <stdlib.h>
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#include "audiofile.h"
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#include "afinternal.h"
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struct AudioFormat;
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bool _af_filesetup_ok (AFfilesetup setup);
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bool _af_filehandle_ok (AFfilehandle file);
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void *_af_malloc (size_t size);
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void *_af_realloc (void *ptr, size_t size);
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void *_af_calloc (size_t nmemb, size_t size);
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char *_af_strdup (const char *s);
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AUpvlist _af_pv_long (long val);
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AUpvlist _af_pv_double (double val);
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AUpvlist _af_pv_pointer (void *val);
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bool _af_pv_getlong (AUpvlist pvlist, int param, long *l);
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bool _af_pv_getdouble (AUpvlist pvlist, int param, double *d);
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bool _af_pv_getptr (AUpvlist pvlist, int param, void **v);
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bool _af_unique_ids (const int *ids, int nids, const char *idname, int iderr);
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float _af_format_frame_size (const AudioFormat *format, bool stretch3to4);
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int _af_format_frame_size_uncompressed (const AudioFormat *format, bool stretch3to4);
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float _af_format_sample_size (const AudioFormat *format, bool stretch3to4);
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int _af_format_sample_size_uncompressed (const AudioFormat *format, bool stretch3to4);
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status _af_set_sample_format (AudioFormat *f, int sampleFormat, int sampleWidth);
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#endif
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