// wave.h #ifndef __WAVE_H__ #define __WAVE_H__ 1 typedef struct __wave { int channels; // audio channels, mono, stereo, etc... int samples_per_sec; // sample output frequency int bits_per_sample; // 8 or 16 unsigned int frame_size; // ((bps + 7) / 8) * channels unsigned int frame_count; // wave duration = (1 / frequency) * frame_count const void *frame_data; // pointer to the buffer containing sample frames }wave_t; int wave_out(wave_t *wave); #endif