44 lines
894 B
C
44 lines
894 B
C
#ifndef _riff_acm_h_
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#define _riff_acm_h_
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#include <stdint.h>
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#include <stddef.h>
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#ifndef WAVE_FORMAT_PCM
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#define WAVE_FORMAT_PCM 1
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#define WAVE_FORMAT_ADPCM 2
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#define WAVE_FORMAT_ALAW 6
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#define WAVE_FORMAT_MULAW 7
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#endif
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#if defined(__cplusplus)
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extern "C" {
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#endif
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#pragma pack(push)
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#pragma pack(1)
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struct wave_format_t
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{
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uint16_t wFormatTag;
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uint16_t nChannels;
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uint32_t nSamplesPerSec;
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uint32_t nAvgBytesPerSec;
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uint16_t nBlockAlign;
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uint16_t wBitsPerSample;
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uint16_t cbSize;
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// WAVEFORMATEXTENSIBLE(only cbSize > 0)
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uint16_t Samples;
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uint32_t dwChannelMask;
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uint8_t SubFormat[16];
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};
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#pragma pack(pop)
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int wave_format_load(const uint8_t* data, int bytes, struct wave_format_t* wav);
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int wave_format_save(const struct wave_format_t* wav, uint8_t* data, int bytes);
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#if defined(__cplusplus)
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}
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#endif
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#endif /* !_riff_acm_h_ */
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