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Classes | |
struct | ima_adpcm_state_t |
Enumerations | |
enum | { IMA_ADPCM_DVI4 = 0, IMA_ADPCM_VDVI = 1 } |
Functions | |
ima_adpcm_state_t * | ima_adpcm_init (ima_adpcm_state_t *s, int variant) |
int | ima_adpcm_release (ima_adpcm_state_t *s) |
int | ima_adpcm_encode (ima_adpcm_state_t *s, uint8_t ima_data[], const int16_t amp[], int len) |
int | ima_adpcm_decode (ima_adpcm_state_t *s, int16_t amp[], const uint8_t ima_data[], int ima_bytes) |
int ima_adpcm_decode | ( | ima_adpcm_state_t * | s, | |
int16_t | amp[], | |||
const uint8_t | ima_data[], | |||
int | ima_bytes | |||
) |
Decode a buffer of IMA ADPCM data to linear PCM.
s | The IMA ADPCM context. | |
amp | The audio sample buffer. | |
ima_data | ||
ima_bytes |
int ima_adpcm_encode | ( | ima_adpcm_state_t * | s, | |
uint8_t | ima_data[], | |||
const int16_t | amp[], | |||
int | len | |||
) |
Encode a buffer of linear PCM data to IMA ADPCM.
s | The IMA ADPCM context. | |
ima_data | The IMA ADPCM data produced. | |
amp | The audio sample buffer. | |
len | The number of samples in the buffer. |
ima_adpcm_state_t* ima_adpcm_init | ( | ima_adpcm_state_t * | s, | |
int | variant | |||
) |
Initialise an IMA ADPCM encode or decode context.
s | The IMA ADPCM context | |
variant | ??? |
int ima_adpcm_release | ( | ima_adpcm_state_t * | s | ) |
Free an IMA ADPCM encode or decode context.
s | The IMA ADPCM context. |