40#include "sphinxbase/fe.h"
41#include "sphinxbase/fixpoint.h"
47noise_stats_t *fe_init_noisestats(
int num_filters);
50void fe_reset_noisestats(noise_stats_t * noise_stats);
53void fe_free_noisestats(noise_stats_t * noise_stats);
59void fe_track_snr(fe_t *fe, int32 *in_speech);
64void fe_vad_hangover(fe_t *fe, mfcc_t *feat, int32 is_speech, int32 store_pcm);