/usr/include/sphinx3/fsg.h is in libs3decoder-dev 0.8-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* ====================================================================
* Copyright (c) 1999-2004 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 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.
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* ====================================================================
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*/
#ifndef __S2_FSG_H__
#define __S2_FSG_H__
#include "s3types.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Structures through which an application may load an FSG into the decoder.
* There's essentially a 1-to-1 correspondence between the FSG file format
* and these structures.
*/
typedef struct s2_fsg_trans_s {
int32 from_state;
int32 to_state;
float32 prob; /* Probability associated with transition */
char *word; /* NULL for null transitions */
struct s2_fsg_trans_s *next; /* For linking together all transitions in FSG */
} s2_fsg_trans_t;
typedef struct s2_fsg_s {
char *name; /* This would be the name on the FSG_BEGIN line
in an FSG file. Can be NULL or "" for unnamed
FSGs */
int32 n_state; /* Set of states = 0 .. n_state-1 */
int32 start_state; /* 0 <= start_state < n_state */
int32 final_state; /* 0 <= final_state < n_state */
s2_fsg_trans_t *trans_list; /* Null-terminated list of transitions in FSG,
in no particular order */
} s2_fsg_t;
#ifdef __cplusplus
}
#endif
#endif
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