1 /* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */ 2 /* ==================================================================== 3 * Copyright (c) 1996-2004 Carnegie Mellon University. All rights 4 * reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 18 * This work was supported in part by funding from the Defense Advanced 19 * Research Projects Agency and the National Science Foundation of the 20 * United States of America, and the CMU Sphinx Speech Consortium. 21 * 22 * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND 23 * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 24 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY 26 * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 * ==================================================================== 35 * 36 */ 37 #ifndef __SPHINX_FE_H__ 38 #define __SPHINX_FE_H__ 39 40 /** 41 * Waveform to feature converter object. 42 */ 43 typedef struct sphinx_wave2feat_s sphinx_wave2feat_t; 44 45 /** 46 * Initialize waveform to feature converter. 47 */ 48 sphinx_wave2feat_t *sphinx_wave2feat_init(cmd_ln_t *config); 49 50 /** 51 * Release a waveform to feature converter. 52 */ 53 int sphinx_wave2feat_free(sphinx_wave2feat_t *w2f); 54 55 /** 56 * Retain a waveform to feature converter. 57 */ 58 sphinx_wave2feat_t *sphinx_wave2feat_retain(sphinx_wave2feat_t *w2f); 59 60 /** 61 * Convert one file. 62 */ 63 int sphinx_wave2feat_convert_file(sphinx_wave2feat_t *w2f, 64 char const *infile, char const *outfile); 65 66 #endif /* __SPHINX_FE_H__ */ 67