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Joined files to a functional modules. git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/SphinxTrain@11289 94700074-3cef-4d97-a70e-9c8c206c02f5
262 lines
7.5 KiB
C
262 lines
7.5 KiB
C
/* ====================================================================
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* Copyright (c) 1995-2000 Carnegie Mellon University. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* This work was supported in part by funding from the Defense Advanced
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* Research Projects Agency and the National Science Foundation of the
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* United States of America, and the CMU Sphinx Speech Consortium.
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*
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* THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
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* ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
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* NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ====================================================================
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*
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*/
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/**********************************************************************
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*
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* File: acmod_set.h
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*
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* Description:
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* This header defines the interface to the acmod_set (acoustic
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* model set) module. See acmod_set.c for the detailed
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* descriptions of each function below.
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*
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* Author:
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* Eric H. Thayer (eht@cs.cmu.edu)
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*********************************************************************/
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#ifndef ACMOD_SET_H
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#define ACMOD_SET_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if 0
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}
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#endif
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#include <sphinxbase/prim_type.h>
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typedef unsigned char ci_acmod_id_t;
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#define NO_CI_ACMOD (0xff)
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#define MAX_CI_ACMOD (0xfe)
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typedef uint32 acmod_id_t;
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#define NO_ACMOD (0xffffffff) /* The ID representing no acoustic
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* model. */
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#define MAX_ACMOD (0xfffffffe) /* The max ID possible */
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typedef enum {
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WORD_POSN_BEGIN = 0, /* beginning phone of word */
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WORD_POSN_END = 1, /* ending phone of word */
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WORD_POSN_SINGLE = 2, /* single phone word (i.e. begin & end) */
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WORD_POSN_INTERNAL = 3, /* internal phone of word */
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WORD_POSN_UNDEFINED = 4 /* undefined value, used for initial conditions, etc */
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} word_posn_t;
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#define N_WORD_POSN 4 /* total # of word position indicators (excluding undefined) */
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/* the following map must be consistent w/ the types above. Unpredictable
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* behaviour w/ result if not. */
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#define WORD_POSN_CHAR_MAP "besiu" /* b == begin, e == end, s == single-phone
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i == word-internal, u == undefined */
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/* acoustic model record (describes triphones, diphones, etc.) */
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typedef struct acmod_s {
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ci_acmod_id_t base; /* The base phone associated w/ this phone */
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ci_acmod_id_t left_context; /* The left context associated w/ this phone,
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* if there is no specified left context, this
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* is set to NO_ACMOD */
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ci_acmod_id_t right_context; /* The right context associated w/ this phone,
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* This can be any CI phone id or NO_ACMOD.
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* NO_ACMOD indicates to specified right context */
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word_posn_t posn; /* Word position indicator (see above) */
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/* The name is generatable from the information above */
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char **attrib; /* A NULL terminated list of C strings which
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* represent various attributes of the acoustic model.
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* For instance, "ci", "non_speech", "triphone"
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* model. */
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} acmod_t;
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/* ci_acmod record (represents base phones and filler words) */
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typedef struct ci_acmod_s {
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char *name; /* A C string representation for the acoustic model */
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char **attrib; /* A NULL terminated list of C strings which
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* represent various attributes of the acoustic model.
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* For instance, "ci", "non_speech", "triphone"
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* model. */
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ci_acmod_id_t id; /* The ID of this acoustic model */
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} ci_acmod_t;
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#include <s3/itree.h>
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typedef struct acmod_set_s {
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ci_acmod_t *ci; /* base phone and filler model list.
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* The base phone set are used to compose
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* triphones, diphones, etc. They are also
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* acoustic models themselves that represent
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* phones trained with no regard to their
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* left and right contexts.
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*
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* filler models are used to represent non-speech
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* signals such as silence (actually stationary
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* background noise), coughs, door slams, etc. */
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uint32 n_ci; /* # of CI acoustic models */
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uint32 max_n_ci;
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acmod_t *multi; /* The remaining acoustic models. Includes only
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* triphones at the moment. */
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uint32 n_multi;
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uint32 max_n_multi;
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uint32 next_id; /* The ID which would be assigned to the next
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* new acoustic model */
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itree_t **multi_idx; /* A quick index for mapping a multiphone to
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* an ID. */
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char **attrib; /* A NULL terminated list of C strings which
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* represent all possible attributes of the phones in
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* a phone set.
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* For instance, "base", "non_speech", "triphone" */
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uint32 *n_with; /* The number of phones having each attribute. */
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} acmod_set_t;
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acmod_set_t *
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acmod_set_new(void);
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int32
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acmod_set_set_n_ci_hint(acmod_set_t *acmod_set,
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uint32 n_ci_hint);
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int32
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acmod_set_set_n_tri_hint(acmod_set_t *acmod_set,
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uint32 n_tri_hint);
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acmod_id_t
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acmod_set_add_ci(acmod_set_t *acmod_set,
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const char *name,
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const char **attrib);
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acmod_id_t
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acmod_set_add_tri(acmod_set_t *acmod_set,
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acmod_id_t base,
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acmod_id_t left_context,
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acmod_id_t right_context,
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word_posn_t posn,
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const char **attrib);
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acmod_id_t
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acmod_set_name2id(acmod_set_t *acmod_set,
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const char *name);
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const char *
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acmod_set_id2name(acmod_set_t *acmod_set,
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acmod_id_t id);
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const char *
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acmod_set_id2fullname(acmod_set_t *acmod_set,
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acmod_id_t id);
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const char *
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acmod_set_id2s2name(acmod_set_t *acmod_set,
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acmod_id_t id);
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acmod_id_t
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acmod_set_enum_init(acmod_set_t *acmod_set,
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acmod_id_t base);
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acmod_id_t
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acmod_set_enum(void);
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acmod_id_t
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acmod_set_tri2id(acmod_set_t *acmod_set,
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acmod_id_t base,
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acmod_id_t left_context,
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acmod_id_t right_context,
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word_posn_t posn);
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int32
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acmod_set_id2tri(acmod_set_t *acmod_set,
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acmod_id_t *base,
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acmod_id_t *left_context,
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acmod_id_t *right_context,
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word_posn_t *posn,
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acmod_id_t id);
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const char *
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acmod_set_s2_id2name(acmod_set_t *acmod_set,
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acmod_id_t id);
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uint32
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acmod_set_n_acmod(acmod_set_t *acmod_set);
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uint32
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acmod_set_n_base_acmod(acmod_set_t *acmod_set);
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uint32
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acmod_set_n_multi(acmod_set_t *acmod_set);
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uint32
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acmod_set_n_ci(acmod_set_t *acmod_set);
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acmod_id_t
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acmod_set_base_phone(acmod_set_t *acmod_set,
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acmod_id_t id);
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uint32
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acmod_set_has_attrib(acmod_set_t *acmod_set,
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acmod_id_t id,
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const char *attrib);
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const char **
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acmod_set_attrib(acmod_set_t *acmod_set,
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acmod_id_t id);
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int
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acmod_set_s2_parse_triphone(acmod_set_t *acmod_set,
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acmod_id_t *base,
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acmod_id_t *left,
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acmod_id_t *right,
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word_posn_t *posn,
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char *str);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ACMOD_SET_H */
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