1 /* GStreamer
2  * Copyright (C) <2009> Jan Schmidt <thaytan@noraisin.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 __RSNDEC_H__
21 #define __RSNDEC_H__
22 
23 #include <gst/gst.h>
24 
25 G_BEGIN_DECLS
26 
27 #define RSN_TYPE_DEC               (rsn_dec_get_type())
28 #define RSN_DEC(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj),RSN_TYPE_DEC,RsnDec))
29 #define RSN_DEC_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass),RSN_TYPE_DEC,RsnDecClass))
30 #define RSN_IS_DEC(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj),RSN_TYPE_DEC))
31 #define RSN_IS_DEC_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE((klass),RSN_TYPE_DEC))
32 #define RSN_DEC_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), RSN_TYPE_DEC, RsnDecClass))
33 
34 #define RSN_TYPE_AUDIODEC               (rsn_audiodec_get_type())
35 #define RSN_AUDIODEC(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj),RSN_TYPE_AUDIODEC,RsnAudioDec))
36 #define RSN_AUDIODEC_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass),RSN_TYPE_AUDIODEC,RsnAudioDecClass))
37 #define RSN_IS_AUDIODEC(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj),RSN_TYPE_AUDIODEC))
38 #define RSN_IS_AUDIODEC_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE((klass),RSN_TYPE_AUDIODEC))
39 
40 #define RSN_TYPE_VIDEODEC               (rsn_videodec_get_type())
41 #define RSN_VIDEODEC(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj),RSN_TYPE_VIDEODEC,RsnVideoDec))
42 #define RSN_VIDEODEC_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass),RSN_TYPE_VIDEODEC,RsnVideoDecClass))
43 #define RSN_IS_VIDEODEC(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj),RSN_TYPE_VIDEODEC))
44 #define RSN_IS_VIDEODEC_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE((klass),RSN_TYPE_VIDEODEC))
45 
46 GType           rsn_dec_get_type           (void) G_GNUC_CONST;
47 GType           rsn_audiodec_get_type      (void) G_GNUC_CONST;
48 GType           rsn_videodec_get_type      (void) G_GNUC_CONST;
49 
50 typedef struct _RsnDec             RsnDec;
51 typedef struct _RsnDecClass        RsnDecClass;
52 
53 typedef struct _RsnDec             RsnAudioDec;
54 typedef struct _RsnDecClass        RsnAudioDecClass;
55 
56 typedef struct _RsnDec             RsnVideoDec;
57 typedef struct _RsnDecClass        RsnVideoDecClass;
58 
59 struct _RsnDec {
60   GstBin element;
61 
62   /* Our sink and source pads */
63   GstGhostPad *sinkpad;
64   GstGhostPad *srcpad;
65 
66   GstPadEventFunction sink_event_func;
67 
68   GstElement *current_decoder;
69 };
70 
71 struct _RsnDecClass {
72   GstBinClass parent_class;
73 
74   const GList * (*get_decoder_factories) (RsnDecClass *klass);
75 };
76 
77 G_END_DECLS
78 
79 #endif /* __RSNDEC_H__ */
80