blob: 48b41d2f2cbbd0cbaa80f2cd9364572908bb847d
| 1 | #ifndef _dvi_adpcm_h |
| 2 | #define _dvi_adpcm_h |
| 3 | |
| 4 | #include <stdint.h> |
| 5 | |
| 6 | struct __attribute__ ((__packed__)) dvi_adpcm_state { |
| 7 | int16_t valpred; /* Previous predicted value */ |
| 8 | uint8_t index; /* Index into stepsize table */ |
| 9 | }; |
| 10 | |
| 11 | typedef struct dvi_adpcm_state dvi_adpcm_state_t; |
| 12 | |
| 13 | void *dvi_adpcm_init(void *, double); |
| 14 | int dvi_adpcm_decode(void *in_buf, int in_size, void *out_buf, int *out_size, void *state); |
| 15 | |
| 16 | #endif |
| 17 | |
| 18 |