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1 /* GStreamer FAAC (Free AAC Encoder) plugin
2  * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 #ifndef __GST_FAAC_H__
21 #define __GST_FAAC_H__
22 
23 #include <gst/gst.h>
24 #include <gst/audio/gstaudioencoder.h>
25 
26 #include <faac.h>
27 
28 G_BEGIN_DECLS
29 
30 #define GST_TYPE_FAAC \
31   (gst_faac_get_type ())
32 #define GST_FAAC(obj) \
33   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_FAAC, GstFaac))
34 #define GST_FAAC_CLASS(klass) \
35   (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_FAAC, GstFaacClass))
36 #define GST_IS_FAAC(obj) \
37   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_FAAC))
38 #define GST_IS_FAAC_CLASS(klass) \
39   (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_FAAC))
40 
41 typedef struct _GstFaac GstFaac;
42 typedef struct _GstFaacClass GstFaacClass;
43 
44 struct _GstFaac {
45   GstAudioEncoder element;
46 
47   /* input format */
48   gint format;
49   /* input frame size */
50   gint samples;
51   /* required output buffer size */
52   gint bytes;
53 
54   /* negotiated */
55   gint mpegversion, outputformat;
56 
57   /* properties */
58   gint bitrate,
59        profile,
60        quality,
61        brtype,
62        shortctl;
63   gboolean tns,
64            midside;
65 
66   /* FAAC object */
67   faacEncHandle handle;
68 };
69 
70 struct _GstFaacClass {
71   GstAudioEncoderClass parent_class;
72 };
73 
74 GType gst_faac_get_type (void);
75 
76 GST_ELEMENT_REGISTER_DECLARE (faac);
77 
78 G_END_DECLS
79 
80 #endif /* __GST_FAAC_H__ */
81