1 /* GStreamer
2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
3 * 2004 Wim Taymans <wim@fluendo.com>
4 *
5 * gstcompat.h: backwards compatibility stuff
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 */
22
23 /* API compatibility stuff */
24 #ifndef __GSTCOMPAT_H__
25 #define __GSTCOMPAT_H__
26 /**
27 * SECTION:gstcompat
28 * @title: GstCompat
29 * @short_description: Deprecated API entries
30 *
31 * Please do not use these in new code.
32 * These symbols are only available by defining GST_DISABLE_DEPRECATED.
33 * This can be done in CFLAGS for compiling old code.
34 */
35
36 #include <glib.h>
37 #include <gst/gstpad.h>
38
39
40 G_BEGIN_DECLS
41
42 #define gst_buffer_new_and_alloc(s) gst_buffer_new_allocate(NULL, s, NULL)
43
44 #define GST_BUFFER_TIMESTAMP GST_BUFFER_PTS
45 #define GST_BUFFER_TIMESTAMP_IS_VALID GST_BUFFER_PTS_IS_VALID
46
47 static inline gboolean
gst_pad_set_caps(GstPad * pad,GstCaps * caps)48 gst_pad_set_caps (GstPad * pad, GstCaps * caps)
49 {
50 GstEvent *event;
51 gboolean res = TRUE;
52
53 g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
54 g_return_val_if_fail (caps != NULL && gst_caps_is_fixed (caps), FALSE);
55
56 event = gst_event_new_caps (caps);
57
58 if (GST_PAD_IS_SRC (pad))
59 res = gst_pad_push_event (pad, event);
60 else
61 res = gst_pad_send_event (pad, event);
62
63 return res;
64 }
65
66
67 #ifndef GST_DISABLE_DEPRECATED
68
69 /* added to ease the transition to 0.11 */
70 #define gst_element_class_set_details_simple gst_element_class_set_metadata
71
72 #define gst_element_factory_get_longname(f) gst_element_factory_get_metadata(f, GST_ELEMENT_METADATA_LONGNAME)
73 #define gst_element_factory_get_klass(f) gst_element_factory_get_metadata(f, GST_ELEMENT_METADATA_KLASS)
74 #define gst_element_factory_get_description(f) gst_element_factory_get_metadata(f, GST_ELEMENT_METADATA_DESCRIPTION)
75 #define gst_element_factory_get_author(f) gst_element_factory_get_metadata(f, GST_ELEMENT_METADATA_AUTHOR)
76 #define gst_element_factory_get_documentation_uri(f) gst_element_factory_get_metadata(f, GST_ELEMENT_METADATA_DOC_URI)
77 #define gst_element_factory_get_icon_name(f) gst_element_factory_get_metadata(f, GST_ELEMENT_METADATA_ICON_NAME)
78
79 #define gst_pad_get_caps_reffed(p) gst_pad_get_caps(p)
80 #define gst_pad_peer_get_caps_reffed(p) gst_pad_peer_get_caps(p)
81
82 #define gst_adapter_prev_timestamp gst_adapter_prev_pts
83
84 #define gst_tag_list_free(taglist) gst_tag_list_unref(taglist)
85
86 #define GST_MESSAGE_DURATION GST_MESSAGE_DURATION_CHANGED
87 #define gst_message_new_duration(src,fmt,dur) \
88 gst_message_new_duration_changed(src)
89 #define gst_message_parse_duration(msg,fmt,dur) \
90 G_STMT_START { \
91 GstFormat *p_fmt = fmt; \
92 gint64 *p_dur = dur; \
93 if (p_fmt) \
94 *p_fmt = GST_FORMAT_TIME; \
95 if (p_dur) \
96 *p_dur = GST_CLOCK_TIME_NONE; \
97 } G_STMT_END
98
99 #endif /* not GST_DISABLE_DEPRECATED */
100
101 G_END_DECLS
102
103 #endif /* __GSTCOMPAT_H__ */
104