gstreamer/gst/rtpmanager/gstrtpmux.h
2018-10-10 15:38:57 -04:00

97 lines
2.7 KiB
C

/* RTP muxer element for GStreamer
*
* gstrtpmux.h:
*
* Copyright (C) <2007> Nokia Corporation.
* Contact: Zeeshan Ali <zeeshan.ali@nokia.com>
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000,2005 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_RTP_MUX_H__
#define __GST_RTP_MUX_H__
#include <gst/gst.h>
#include <gst/rtp/gstrtpbuffer.h>
G_BEGIN_DECLS
#define GST_TYPE_RTP_MUX (gst_rtp_mux_get_type())
#define GST_RTP_MUX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_MUX, GstRTPMux))
#define GST_RTP_MUX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_MUX, GstRTPMuxClass))
#define GST_RTP_MUX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTP_MUX, GstRTPMuxClass))
#define GST_IS_RTP_MUX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_MUX))
#define GST_IS_RTP_MUX_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_MUX))
typedef struct _GstRTPMux GstRTPMux;
typedef struct _GstRTPMuxClass GstRTPMuxClass;
typedef struct
{
gboolean have_timestamp_offset;
guint timestamp_offset;
GstSegment segment;
gboolean priority;
} GstRTPMuxPadPrivate;
/**
* GstRTPMux:
*
* The opaque #GstRTPMux structure.
*/
struct _GstRTPMux
{
GstElement element;
/* pad */
GstPad *srcpad;
guint32 ts_base;
guint16 seqnum_base;
gint32 ts_offset;
gint16 seqnum_offset;
guint16 seqnum; /* protected by object lock */
guint ssrc;
guint current_ssrc;
gboolean have_ssrc;
GstPad *last_pad; /* protected by object lock */
GstClockTime last_stop;
gboolean send_stream_start;
};
struct _GstRTPMuxClass
{
GstElementClass parent_class;
gboolean (*accept_buffer_locked) (GstRTPMux *rtp_mux,
GstRTPMuxPadPrivate * padpriv, GstRTPBuffer * buffer);
gboolean (*src_event) (GstRTPMux *rtp_mux, GstEvent *event);
};
GType gst_rtp_mux_get_type (void);
gboolean gst_rtp_mux_plugin_init (GstPlugin * plugin);
G_END_DECLS
#endif /* __GST_RTP_MUX_H__ */