diff options
Diffstat (limited to 'media/sphinxbase/src/libsphinxbase/fe/fe_noise.h')
-rw-r--r-- | media/sphinxbase/src/libsphinxbase/fe/fe_noise.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/media/sphinxbase/src/libsphinxbase/fe/fe_noise.h b/media/sphinxbase/src/libsphinxbase/fe/fe_noise.h deleted file mode 100644 index b633a4cec..000000000 --- a/media/sphinxbase/src/libsphinxbase/fe/fe_noise.h +++ /dev/null @@ -1,66 +0,0 @@ -/* -*- 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 */ |