/** Uses an existing decoder state to decode one frame of speech from * bit-stream bits. The output speech is saved written to out. * * @param state Decoder state * @param bits Bit-stream from which to decode the frame (NULL if the packet was lost) * @param out Where to write the decoded frame * @return return status (0 for no error, -1 for end of stream, -2 corrupt stream) */ int speex_decode_int(void *state, SpeexBits *bits, spx_int16_t *out);
/** Transforms a mono frame into a stereo frame using intensity stereo info */ void speex_decode_stereo_int(spx_int16_t *data, int frame_size, SpeexStereoState *stereo);
/** Uses an existing encoder state to encode one frame of speech pointed to by
"in". The encoded bit-stream is saved in "bits".
@param state Encoder state
@param in Frame that will be encoded with a +-2^15 range
@param bits Bit-stream where the data will be written
@return 0 if frame needs not be transmitted (DTX only), 1 otherwise
*/
int speex_encode_int(void *state, spx_int16_t *in, SpeexBits *bits);
/** Transforms a stereo frame into a mono frame and stores intensity stereo info in 'bits' */ void speex_encode_stereo_int(spx_int16_t *data, int frame_size, SpeexBits *bits);
