adpcm.h

来自「conversions between Oki ADPCM and linear」· C头文件 代码 · 共 9 行

struct adpcm_status {
    short last;
    short step_index;
};

void adpcm_init(struct adpcm_status *);
char adpcm_encode( short, struct adpcm_status *);
short adpcm_decode( char, struct adpcm_status *);