2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
3 * 2000 Wim Taymans <wtay@chello.be>
4 * 2005 Wim Taymans <wim@fluendo.com>
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
24 #ifndef __GST_BASESRC_H__
25 #define __GST_BASESRC_H__
31 #define GST_TYPE_BASESRC (gst_basesrc_get_type())
32 #define GST_BASESRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASESRC,GstBaseSrc))
33 #define GST_BASESRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASESRC,GstBaseSrcClass))
34 #define GST_BASESRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_BASESRC, GstBaseSrcClass))
35 #define GST_IS_BASESRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASESRC))
36 #define GST_IS_BASESRC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASESRC))
39 GST_BASESRC_STARTED = GST_ELEMENT_FLAG_LAST,
41 GST_BASESRC_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2
45 typedef struct _GstBaseSrc GstBaseSrc;
46 typedef struct _GstBaseSrcClass GstBaseSrcClass;
57 gboolean segment_loop;
60 gboolean has_getrange;
67 struct _GstBaseSrcClass {
68 GstElementClass parent_class;
70 GstCaps* (*get_caps) (GstBaseSrc *src);
71 gboolean (*set_caps) (GstBaseSrc *src, GstCaps *caps);
73 gboolean (*start) (GstBaseSrc *src);
74 gboolean (*stop) (GstBaseSrc *src);
76 void (*get_times) (GstBaseSrc *src, GstBuffer *buffer,
77 GstClockTime *start, GstClockTime *end);
79 gboolean (*get_size) (GstBaseSrc *src, guint64 *size);
81 gboolean (*is_seekable) (GstBaseSrc *src);
82 gboolean (*unlock) (GstBaseSrc *src);
84 gboolean (*event) (GstBaseSrc *src, GstEvent *event);
85 GstFlowReturn (*create) (GstBaseSrc *src, guint64 offset, guint size,
89 GType gst_basesrc_get_type(void);
93 #endif /* __GST_BASESRC_H__ */