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Spresense SDK Library v3.2.0-ebc0364
al_wavheader.h
1/****************************************************************************
2 * modules/include/audiolite/al_wavheader.h
3 *
4 * Copyright 2023 Sony Semiconductor Solutions Corporation
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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11 * notice, this list of conditions and the following disclaimer.
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15 * distribution.
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20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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34 ****************************************************************************/
35
36#ifndef __INCLUDE_AUDIOLITE_WAVHEADER_H
37#define __INCLUDE_AUDIOLITE_WAVHEADER_H
38
39/****************************************************************************
40 * Included Files
41 ****************************************************************************/
42
43#include <stdint.h>
44
45/****************************************************************************
46 * Pre-processor Definitions
47 ****************************************************************************/
48
49#define RIFF_ID "RIFF"
50#define RIFF_FMT "WAVE"
51#define FMTCNK_ID "fmt "
52#define FMTCNK_SZ (16)
53#define FMT_WAV (1)
54#define DATACNK_ID "data"
55
56/****************************************************************************
57 * Public Data Types
58 ****************************************************************************/
59
61{
62 uint8_t riff_chunk_id[4];
63 uint32_t riff_chunk_size;
64 uint8_t riff_form_type[4];
65 uint8_t fmt_chunk_id[4];
66 uint32_t fmt_chunk_size;
67 uint16_t fmt_wave_format_type;
68 uint16_t fmt_channel;
69 uint32_t fmt_samples_per_sec;
70 uint32_t fmt_bytes_per_sec;
71 uint16_t fmt_block_size;
72 uint16_t fmt_bits_per_sample;
73 uint8_t data_chunk_id[4];
74 uint32_t data_chunk_size;
75};
76
77#endif /* __INCLUDE_AUDIOLITE_WAVHEADER_H */
Definition: al_wavheader.h:61