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diff --git a/media/sphinxbase/src/libsphinxbase/fe/fe_noise.h b/media/sphinxbase/src/libsphinxbase/fe/fe_noise.h
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-/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
-/* ====================================================================
- * Copyright (c) 2013 Carnegie Mellon University. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * This work was supported in part by funding from the Defense Advanced
- * Research Projects Agency and the National Science Foundation of the
- * United States of America, and the CMU Sphinx Speech Consortium.
- *
- * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
- * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
- * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * ====================================================================
- *
- */
-#ifndef FE_NOISE_H
-#define FE_NOISE_H
-
-#include "sphinxbase/fe.h"
-#include "sphinxbase/fixpoint.h"
-#include "fe_type.h"
-
-typedef struct noise_stats_s noise_stats_t;
-
-/* Creates noisestats object */
-noise_stats_t *fe_init_noisestats(int num_filters);
-
-/* Resets collected noise statistics */
-void fe_reset_noisestats(noise_stats_t * noise_stats);
-
-/* Frees allocated data */
-void fe_free_noisestats(noise_stats_t * noise_stats);
-
-/**
- * Process frame, update noise statistics, remove noise components if needed,
- * and return local vad decision.
- */
-void fe_track_snr(fe_t *fe, int32 *in_speech);
-
-/**
- * Updates global state based on local VAD state smoothing the estimate.
- */
-void fe_vad_hangover(fe_t *fe, mfcc_t *fea, int32 is_speech);
-
-#endif /* FE_NOISE_H */