1 /* GStreamer
2  * Copyright (C) <2009> Sebastian Dröge <sebastian.droege@collabora.co.uk>
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_RSVG_DEC_H__
21 #define __GST_RSVG_DEC_H__
22 
23 #include <gst/gst.h>
24 #include <gst/base/gstadapter.h>
25 #include <gst/video/video.h>
26 
27 #include <cairo/cairo.h>
28 
29 #include <librsvg/rsvg.h>
30 
31 G_BEGIN_DECLS
32 
33 #define GST_TYPE_RSVG_DEC \
34   (gst_rsvg_dec_get_type())
35 #define GST_RSVG_DEC(obj) \
36   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RSVG_DEC,GstRsvgDec))
37 #define GST_RSVG_DEC_CLASS(klass) \
38   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RSVG_DEC,GstRsvgDecClass))
39 #define GST_IS_RSVG_DEC(obj) \
40   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RSVG_DEC))
41 #define GST_IS_RSVG_DEC_CLASS(klass) \
42   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RSVG_DEC))
43 
44 typedef struct _GstRsvgDec GstRsvgDec;
45 typedef struct _GstRsvgDecClass GstRsvgDecClass;
46 
47 struct _GstRsvgDec
48 {
49   GstVideoDecoder  decoder;
50 
51   GstPad     *sinkpad;
52   GstPad     *srcpad;
53 
54   GList *pending_events;
55 
56   GstClockTime first_timestamp;
57   guint64 frame_count;
58 
59   GstVideoCodecState *input_state;
60 
61   GstSegment segment;
62   gboolean need_newsegment;
63 
64   GstAdapter *adapter;
65 };
66 
67 struct _GstRsvgDecClass
68 {
69   GstVideoDecoderClass parent_class;
70 };
71 
72 GType gst_rsvg_dec_get_type (void);
73 
74 G_END_DECLS
75 
76 #endif /* __GST_RSVG_DEC_H__ */
77