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28 lines
731 B
C
28 lines
731 B
C
#ifndef SOUND_UTIL_H
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#define SOUND_UTIL_H
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#include <stdint.h>
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/* WAV file header structure */
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typedef struct wav_header_t {
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char riff[4];
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uint32_t file_size;
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char wave[4];
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char fmt[4];
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uint32_t fmt_size;
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uint16_t audio_format;
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uint16_t num_channels;
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uint32_t sample_rate;
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uint32_t byte_rate;
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uint16_t block_align;
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uint16_t bits_per_sample;
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char data[4];
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uint32_t data_size;
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} wav_header_t;
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/* Load a WAV file and return stereo 16-bit samples
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* Returns allocated buffer (caller must free) or NULL on error
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* sample_count receives the number of stereo sample pairs */
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int16_t *sound_load_wav(const char *filename, int *sample_count);
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#endif /* SOUND_UTIL_H */ |