1 /* GStreamer RTP DTMF source
5 * Copyright (C) <2007> Nokia Corporation.
6 * Contact: Zeeshan Ali <zeeshan.ali@nokia.com>
7 * Copyright (C) <2005> Wim Taymans <wim@fluendo.com>
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Library General Public
11 * License as published by the Free Software Foundation; either
12 * version 2 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Library General Public License for more details.
19 * You should have received a copy of the GNU Library General Public
20 * License along with this library; if not, write to the
21 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 * Boston, MA 02111-1307, USA.
25 #ifndef __GST_RTP_DTMF_SRC_H__
26 #define __GST_RTP_DTMF_SRC_H__
29 #include <gst/base/gstbasesrc.h>
30 #include <gst/rtp/gstrtpbuffer.h>
32 #include "gstrtpdtmfcommon.h"
36 #define GST_TYPE_RTP_DTMF_SRC (gst_rtp_dtmf_src_get_type())
37 #define GST_RTP_DTMF_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_DTMF_SRC,GstRTPDTMFSrc))
38 #define GST_RTP_DTMF_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_DTMF_SRC,GstRTPDTMFSrcClass))
39 #define GST_RTP_DTMF_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTP_DTMF_SRC, GstRTPDTMFSrcClass))
40 #define GST_IS_RTP_DTMF_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_DTMF_SRC))
41 #define GST_IS_RTP_DTMF_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_DTMF_SRC))
42 #define GST_RTP_DTMF_SRC_CAST(obj) ((GstRTPDTMFSrc *)(obj))
45 typedef struct _GstRTPDTMFSrc GstRTPDTMFSrc;
46 typedef struct _GstRTPDTMFSrcClass GstRTPDTMFSrcClass;
50 enum _GstRTPDTMFEventType {
51 RTP_DTMF_EVENT_TYPE_START,
52 RTP_DTMF_EVENT_TYPE_STOP,
53 RTP_DTMF_EVENT_TYPE_PAUSE_TASK
56 typedef enum _GstRTPDTMFEventType GstRTPDTMFEventType;
58 struct _GstRTPDTMFSrcEvent {
59 GstRTPDTMFEventType event_type;
60 GstRTPDTMFPayload* payload;
63 typedef struct _GstRTPDTMFSrcEvent GstRTPDTMFSrcEvent;
67 * @element: the parent element.
69 * The opaque #GstRTPDTMFSrc data structure.
71 struct _GstRTPDTMFSrc {
74 GAsyncQueue* event_queue;
77 GstRTPDTMFPayload* payload;
79 GstClockTime timestamp;
80 GstClockTime start_timestamp;
81 gboolean first_packet;
88 guint32 rtp_timestamp;
93 guint16 packet_redundancy;
97 guint16 redundancy_count;
100 struct _GstRTPDTMFSrcClass {
101 GstBaseSrcClass parent_class;
104 GType gst_rtp_dtmf_src_get_type (void);
106 gboolean gst_rtp_dtmf_src_plugin_init (GstPlugin * plugin);
111 #endif /* __GST_RTP_DTMF_SRC_H__ */