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., 51 Franklin St, Fifth Floor,
22 * Boston, MA 02110-1301, 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 "gstdtmfcommon.h"
35 #define GST_TYPE_RTP_DTMF_SRC (gst_rtp_dtmf_src_get_type())
36 #define GST_RTP_DTMF_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_DTMF_SRC,GstRTPDTMFSrc))
37 #define GST_RTP_DTMF_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_DTMF_SRC,GstRTPDTMFSrcClass))
38 #define GST_RTP_DTMF_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTP_DTMF_SRC, GstRTPDTMFSrcClass))
39 #define GST_IS_RTP_DTMF_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_DTMF_SRC))
40 #define GST_IS_RTP_DTMF_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_DTMF_SRC))
41 #define GST_RTP_DTMF_SRC_CAST(obj) ((GstRTPDTMFSrc *)(obj))
42 typedef struct _GstRTPDTMFSrc GstRTPDTMFSrc;
43 typedef struct _GstRTPDTMFSrcClass GstRTPDTMFSrcClass;
47 enum _GstRTPDTMFEventType
49 RTP_DTMF_EVENT_TYPE_START,
50 RTP_DTMF_EVENT_TYPE_STOP,
51 RTP_DTMF_EVENT_TYPE_PAUSE_TASK
54 typedef enum _GstRTPDTMFEventType GstRTPDTMFEventType;
56 struct _GstRTPDTMFSrcEvent
58 GstRTPDTMFEventType event_type;
59 GstRTPDTMFPayload *payload;
62 typedef struct _GstRTPDTMFSrcEvent GstRTPDTMFSrcEvent;
66 * @element: the parent element.
68 * The opaque #GstRTPDTMFSrc data structure.
75 GAsyncQueue *event_queue;
78 GstRTPDTMFPayload *payload;
80 GstClockTime timestamp;
81 GstClockTime start_timestamp;
82 gboolean first_packet;
89 guint32 rtp_timestamp;
94 guint16 packet_redundancy;
96 gboolean last_event_was_start;
98 GstClockTime last_stop;
101 guint16 redundancy_count;
104 struct _GstRTPDTMFSrcClass
106 GstBaseSrcClass parent_class;
109 GType gst_rtp_dtmf_src_get_type (void);
111 gboolean gst_rtp_dtmf_src_plugin_init (GstPlugin * plugin);
115 #endif /* __GST_RTP_DTMF_SRC_H__ */