87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
|
|
/* ====================================================================
|
|
* Copyright (c) 2008 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.
|
|
*
|
|
* ====================================================================
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* @file ps_mllr.h Model-space linear transforms for speaker adaptation
|
|
*/
|
|
|
|
#ifndef __PS_MLLR_H__
|
|
#define __PS_MLLR_H__
|
|
|
|
/* SphinxBase headers. */
|
|
#include <sphinxbase/prim_type.h>
|
|
#include <sphinxbase/ngram_model.h>
|
|
|
|
/* PocketSphinx headers. */
|
|
#include <pocketsphinx_export.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
#if 0
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* Feature space linear transform object.
|
|
*/
|
|
typedef struct ps_mllr_s ps_mllr_t;
|
|
|
|
/**
|
|
* Read a speaker-adaptive linear transform from a file.
|
|
*/
|
|
POCKETSPHINX_EXPORT
|
|
ps_mllr_t *ps_mllr_read(char const *file);
|
|
|
|
/**
|
|
* Retain a pointer to a linear transform.
|
|
*/
|
|
POCKETSPHINX_EXPORT
|
|
ps_mllr_t *ps_mllr_retain(ps_mllr_t *mllr);
|
|
|
|
/**
|
|
* Release a pointer to a linear transform.
|
|
*/
|
|
POCKETSPHINX_EXPORT
|
|
int ps_mllr_free(ps_mllr_t *mllr);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __PS_MLLR_H__ */
|