1/*
 2 Copyright 2013 Michael Pavone
 3 This file is part of BlastEm. 
 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.
 5*/
 6#ifndef WAVE_H_
 7#define WAVE_H_
 8
 9#include <stdint.h>
10#include <stdio.h>
11
12#pragma pack(push, 1)
13
14typedef struct {
15	char     id[4];
16	uint32_t size;
17	char     format[4];
18} riff_chunk;
19
20typedef struct {
21	char     id[4];
22	uint32_t size;
23} riff_sub_chunk;
24
25typedef struct {
26	riff_chunk     chunk;
27	riff_sub_chunk format_header;
28	uint16_t       audio_format;
29	uint16_t       num_channels;
30	uint32_t       sample_rate;
31	uint32_t       byte_rate;
32	uint16_t       block_align;
33	uint16_t       bits_per_sample;
34	riff_sub_chunk data_header;
35} wave_header;
36
37#pragma pack(pop)
38
39int wave_init(FILE * f, uint32_t sample_rate, uint16_t bits_per_sample, uint16_t num_channels);
40int wave_finalize(FILE * f);
41
42#endif //WAVE_H_
43