mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-19 16:21:17 +00:00
111 lines
3.2 KiB
C
111 lines
3.2 KiB
C
/* GStreamer RTP DTMF source
|
|
*
|
|
* gstrtpdtmfsrc.h:
|
|
*
|
|
* Copyright (C) <2007> Nokia Corporation.
|
|
* Contact: Zeeshan Ali <zeeshan.ali@nokia.com>
|
|
* Copyright (C) <2005> Wim Taymans <wim@fluendo.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __GST_RTP_DTMF_SRC_H__
|
|
#define __GST_RTP_DTMF_SRC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstbasesrc.h>
|
|
#include <gst/rtp/gstrtpbuffer.h>
|
|
|
|
#include "gstrtpdtmfcommon.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_RTP_DTMF_SRC (gst_rtp_dtmf_src_get_type())
|
|
#define GST_RTP_DTMF_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_DTMF_SRC,GstRTPDTMFSrc))
|
|
#define GST_RTP_DTMF_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_DTMF_SRC,GstRTPDTMFSrcClass))
|
|
#define GST_RTP_DTMF_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTP_DTMF_SRC, GstRTPDTMFSrcClass))
|
|
#define GST_IS_RTP_DTMF_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_DTMF_SRC))
|
|
#define GST_IS_RTP_DTMF_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_DTMF_SRC))
|
|
#define GST_RTP_DTMF_SRC_CAST(obj) ((GstRTPDTMFSrc *)(obj))
|
|
|
|
|
|
typedef struct _GstRTPDTMFSrc GstRTPDTMFSrc;
|
|
typedef struct _GstRTPDTMFSrcClass GstRTPDTMFSrcClass;
|
|
|
|
|
|
|
|
enum _GstRTPDTMFEventType {
|
|
RTP_DTMF_EVENT_TYPE_START,
|
|
RTP_DTMF_EVENT_TYPE_STOP,
|
|
RTP_DTMF_EVENT_TYPE_PAUSE_TASK
|
|
};
|
|
|
|
typedef enum _GstRTPDTMFEventType GstRTPDTMFEventType;
|
|
|
|
struct _GstRTPDTMFSrcEvent {
|
|
GstRTPDTMFEventType event_type;
|
|
GstRTPDTMFPayload* payload;
|
|
};
|
|
|
|
typedef struct _GstRTPDTMFSrcEvent GstRTPDTMFSrcEvent;
|
|
|
|
/**
|
|
* GstRTPDTMFSrc:
|
|
* @element: the parent element.
|
|
*
|
|
* The opaque #GstRTPDTMFSrc data structure.
|
|
*/
|
|
struct _GstRTPDTMFSrc {
|
|
GstBaseSrc basesrc;
|
|
|
|
GAsyncQueue* event_queue;
|
|
GstClockID clockid;
|
|
gboolean paused;
|
|
GstRTPDTMFPayload* payload;
|
|
|
|
GstClockTime timestamp;
|
|
GstClockTime start_timestamp;
|
|
gboolean first_packet;
|
|
gboolean last_packet;
|
|
guint32 ts_base;
|
|
guint16 seqnum_base;
|
|
gint16 seqnum_offset;
|
|
guint16 seqnum;
|
|
gint32 ts_offset;
|
|
guint32 rtp_timestamp;
|
|
guint pt;
|
|
guint ssrc;
|
|
guint current_ssrc;
|
|
guint16 interval;
|
|
guint16 packet_redundancy;
|
|
guint32 clock_rate;
|
|
|
|
gboolean dirty;
|
|
guint16 redundancy_count;
|
|
};
|
|
|
|
struct _GstRTPDTMFSrcClass {
|
|
GstBaseSrcClass parent_class;
|
|
};
|
|
|
|
GType gst_rtp_dtmf_src_get_type (void);
|
|
|
|
gboolean gst_rtp_dtmf_src_plugin_init (GstPlugin * plugin);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_RTP_DTMF_SRC_H__ */
|