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annotate wave.h @ 995:2bc27415565b

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Fix some stuff with interrupt timing. The change in adjust_int_cycle gets Overdrive working again (vint was not being preferred over hint in some cases). One of the changes seems to have broken Fatal Rewind again, but no other regressions that I can see.
author Michael Pavone <pavone@retrodev.com>
date Sat, 30 Apr 2016 08:37:55 -0700
parents 140af5509ce7
children efc75ea79164
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1 /*
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2 Copyright 2013 Michael Pavone
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3 This file is part of BlastEm.
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4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
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5 */
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6 #ifndef WAVE_H_
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7 #define WAVE_H_
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8
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9 #include <stdint.h>
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10 #include <stdio.h>
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12 #pragma pack(push, 1)
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14 typedef struct {
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15 char id[4];
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16 uint32_t size;
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17 char format[4];
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18 } riff_chunk;
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20 typedef struct {
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21 char id[4];
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22 uint32_t size;
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23 } riff_sub_chunk;
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24
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25 typedef struct {
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26 riff_chunk chunk;
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27 riff_sub_chunk format_header;
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28 uint16_t audio_format;
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29 uint16_t num_channels;
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30 uint32_t sample_rate;
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31 uint32_t byte_rate;
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32 uint16_t block_align;
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33 uint16_t bits_per_sample;
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34 riff_sub_chunk data_header;
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35 } wave_header;
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36
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37 #pragma pack(pop)
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38
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39 int wave_init(FILE * f, uint32_t sample_rate, uint16_t bits_per_sample, uint16_t num_channels);
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40 int wave_finalize(FILE * f);
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41
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42 #endif //WAVE_H_
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