1 /* GStreamer DTMF source
5 * Copyright (C) <2007> Collabora.
6 * Contact: Youness Alaoui <youness.alaoui@collabora.co.uk>
7 * Copyright (C) <2007> Nokia Corporation.
8 * Contact: Zeeshan Ali <zeeshan.ali@nokia.com>
9 * Copyright (C) <2005> Wim Taymans <wim@fluendo.com>
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Library General Public
13 * License as published by the Free Software Foundation; either
14 * version 2 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Library General Public License for more details.
21 * You should have received a copy of the GNU Library General Public
22 * License along with this library; if not, write to the
23 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
24 * Boston, MA 02110-1301, USA.
27 #ifndef __GST_DTMF_SRC_H__
28 #define __GST_DTMF_SRC_H__
31 #include <gst/gstbuffer.h>
32 #include <gst/base/gstbasesrc.h>
35 #define GST_TYPE_DTMF_SRC (gst_dtmf_src_get_type())
36 #define GST_DTMF_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DTMF_SRC,GstDTMFSrc))
37 #define GST_DTMF_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DTMF_SRC,GstDTMFSrcClass))
38 #define GST_DTMF_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DTMF_SRC, GstDTMFSrcClass))
39 #define GST_IS_DTMF_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DTMF_SRC))
40 #define GST_IS_DTMF_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DTMF_SRC))
41 #define GST_DTMF_SRC_CAST(obj) ((GstDTMFSrc *)(obj))
42 typedef struct _GstDTMFSrc GstDTMFSrc;
43 typedef struct _GstDTMFSrcClass GstDTMFSrcClass;
45 enum _GstDTMFEventType
47 DTMF_EVENT_TYPE_START,
49 DTMF_EVENT_TYPE_PAUSE_TASK
52 typedef enum _GstDTMFEventType GstDTMFEventType;
54 struct _GstDTMFSrcEvent
56 GstDTMFEventType event_type;
63 typedef struct _GstDTMFSrcEvent GstDTMFSrcEvent;
67 * @element: the parent element.
69 * The opaque #GstDTMFSrc data structure.
75 GAsyncQueue *event_queue;
76 GstDTMFSrcEvent *last_event;
77 gboolean last_event_was_start;
80 GstClockTime timestamp;
85 GstClockTime last_stop;
91 struct _GstDTMFSrcClass
93 GstBaseSrcClass parent_class;
96 GType gst_dtmf_src_get_type (void);
98 gboolean gst_dtmf_src_plugin_init (GstPlugin * plugin);
101 #endif /* __GST_DTMF_SRC_H__ */