Move files from gst-plugins-ugly into the "subprojects/gst-plugins-ugly/" subdir
[platform/upstream/gstreamer.git] / subprojects / gst-plugins-ugly / gst / realmedia / rademux.h
1 /* GStreamer RealAudio demuxer
2  * Copyright (C) 2006 Tim-Philipp Müller <tim centricular 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_REAL_AUDIO_DEMUX_H__
21 #define __GST_REAL_AUDIO_DEMUX_H__
22
23 #include <gst/gst.h>
24 #include <gst/base/gstadapter.h>
25
26 G_BEGIN_DECLS
27
28 #define GST_TYPE_REAL_AUDIO_DEMUX \
29   (gst_real_audio_demux_get_type())
30 #define GST_REAL_AUDIO_DEMUX(obj) \
31   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_REAL_AUDIO_DEMUX,GstRealAudioDemux))
32 #define GST_REAL_AUDIO_DEMUX_CLASS(klass) \
33   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_REAL_AUDIO_DEMUX,GstRealAudioDemuxClass))
34 #define GST_IS_REAL_AUDIO_DEMUX(obj) \
35   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_REAL_AUDIO_DEMUX))
36 #define GST_IS_REAL_AUDIO_DEMUX_CLASS(klass) \
37   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_REAL_AUDIO_DEMUX))
38
39 typedef enum
40 {
41   REAL_AUDIO_DEMUX_STATE_MARKER,
42   REAL_AUDIO_DEMUX_STATE_HEADER,
43   REAL_AUDIO_DEMUX_STATE_DATA
44 } GstRealAudioDemuxState;
45
46 typedef struct _GstRealAudioDemux GstRealAudioDemux;
47 typedef struct _GstRealAudioDemuxClass GstRealAudioDemuxClass;
48
49 struct _GstRealAudioDemux {
50   GstElement               element;
51
52   GstPad                  *sinkpad;
53   GstPad                  *srcpad;
54   
55   gboolean                 have_group_id;
56   guint                    group_id;
57
58   GstAdapter              *adapter;
59   GstRealAudioDemuxState   state;
60
61   guint                    ra_version;
62   guint                    data_offset;
63
64   guint                    packet_size;
65   guint                    leaf_size;
66   guint                    height;
67   guint                    flavour;
68
69   guint                    sample_rate;
70   guint                    sample_width;
71   guint                    channels;
72   guint32                  fourcc;
73
74   gboolean                 segment_running;
75
76   gboolean                 need_newsegment;
77   GstTagList              *pending_tags;
78
79   guint                    byterate_num;    /* bytes per second */
80   guint                    byterate_denom;
81
82   gint64                   duration;
83   gint64                   upstream_size;
84
85   guint64                  offset;          /* current read byte offset for
86                                              * pull_range-based mode */
87
88   /* playback start/stop positions */
89   GstSegment               segment;
90
91   gboolean                 seekable;
92 };
93
94 struct _GstRealAudioDemuxClass {
95   GstElementClass  element_class;
96 };
97
98 GType  gst_real_audio_demux_get_type (void);
99
100 GST_ELEMENT_REGISTER_DECLARE (rademux);
101
102 G_END_DECLS
103
104 #endif /* __GST_REAL_AUDIO_DEMUX_H__ */