1 /* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* ====================================================================
3 * Copyright (c) 2007 Carnegie Mellon University. All rights
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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
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.
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.
34 * ====================================================================
36 * Author: David Huggins-Daines <dhuggins@cs.cmu.edu>
39 #ifndef __GST_POCKETSPHINX_H__
40 #define __GST_POCKETSPHINX_H__
43 #include <pocketsphinx.h>
47 #define GST_TYPE_POCKETSPHINX \
48 (gst_pocketsphinx_get_type())
49 #define GST_POCKETSPHINX(obj) \
50 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_POCKETSPHINX,GstPocketSphinx))
51 #define GST_POCKETSPHINX_CLASS(klass) \
52 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_POCKETSPHINX,GstPocketSphinxClass))
53 #define GST_IS_POCKETSPHINX(obj) \
54 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_POCKETSPHINX))
55 #define GST_IS_POCKETSPHINX_CLASS(klass) \
56 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_POCKETSPHINX))
58 typedef struct _GstPocketSphinx GstPocketSphinx;
59 typedef struct _GstPocketSphinxClass GstPocketSphinxClass;
61 struct _GstPocketSphinx
65 GstPad *sinkpad, *srcpad;
69 gchar *latdir; /**< Output directory for word lattices. */
74 GstClockTime last_result_time; /**< Timestamp of last partial result. */
75 char *last_result; /**< String of last partial result. */
78 struct _GstPocketSphinxClass
80 GstElementClass parent_class;
82 void (*partial_result) (GstElement *element, const gchar *hyp_str);
83 void (*result) (GstElement *element, const gchar *hyp_str);
86 GType gst_pocketsphinx_get_type(void);
91 #define PS_LATTICE_TYPE (ps_lattice_get_type())
92 GType ps_lattice_get_type(void);
97 #define PS_DECODER_TYPE (ps_decoder_get_type())
98 GType ps_decoder_get_type(void);
102 #endif /* __GST_POCKETSPHINX_H__ */