SphinxBase  5prealpha
fe_noise.h
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37 #ifndef FE_NOISE_H
38 #define FE_NOISE_H
39 
40 #include "sphinxbase/fe.h"
41 #include "sphinxbase/fixpoint.h"
42 #include "fe_type.h"
43 
44 typedef struct noise_stats_s noise_stats_t;
45 
46 /* Creates noisestats object */
47 noise_stats_t *fe_init_noisestats(int num_filters);
48 
49 /* Resets collected noise statistics */
50 void fe_reset_noisestats(noise_stats_t * noise_stats);
51 
52 /* Frees allocated data */
53 void fe_free_noisestats(noise_stats_t * noise_stats);
54 
59 void fe_track_snr(fe_t *fe, int32 *in_speech);
60 
64 void fe_vad_hangover(fe_t *fe, mfcc_t *feat, int32 is_speech, int32 store_pcm);
65 
66 #endif /* FE_NOISE_H */
Structure for the front-end computation.
Definition: fe_internal.h:117