spandsp
0.0.6
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#include <oki_adpcm.h>
Public Attributes | |
int | bit_rate |
The bit rate - 24000 or 32000. | |
int16_t | last |
The last state of the ADPCM algorithm. | |
int16_t | step_index |
Current index into the step size table. | |
uint8_t | oki_byte |
The compressed data byte in progress. | |
int16_t | history [32] |
The signal history for the sample rate converter. | |
int | ptr |
Pointer into the history buffer. | |
int | mark |
Odd/even sample counter. | |
int | phase |
Phase accumulator for the sample rate converter. | |
Oki (Dialogic) ADPCM conversion state descriptor. This defines the state of a single working instance of the Oki ADPCM converter. This is used for either linear to ADPCM or ADPCM to linear conversion.