gstreamer/ext/srt/gstsrtserversink.h
Justin Kim f78be9d698 srt: Introduce SRT source and sink
SRT[0] is an open source transport technology[1] that optimizes
streaming performance across unpredictable networks.

Although SRT is based on UDP, it works like connection-oriented
protocol. However, it doesn't mean that the SRT server or client
is necessarily to link to a receiver or a sender so, here, the
pairs of source and sink elements are introduced.

 - srtserversink: SRT server to feed SRT stream
 - srtclientsrc:  SRT client to get SRT stream from srtserversink

 - srtclientsink: SRT client to send SRT stream
 - srtserversrc:  SRT server to listen from srtclientsink

[0] https://github.com/Haivision/srt
[1] http://www.srtalliance.org/

https://bugzilla.gnome.org/show_bug.cgi?id=785730
2017-11-07 14:34:48 -05:00

63 lines
2.5 KiB
C

/* GStreamer
* Copyright (C) 2017, Collabora Ltd.
* Author:Justin Kim <justin.kim@collabora.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_SRT_SERVER_SINK_H__
#define __GST_SRT_SERVER_SINK_H__
#include "gstsrtbasesink.h"
#include <sys/socket.h>
G_BEGIN_DECLS
#define GST_TYPE_SRT_SERVER_SINK (gst_srt_server_sink_get_type ())
#define GST_IS_SRT_SERVER_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SRT_SERVER_SINK))
#define GST_IS_SRT_SERVER_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SRT_SERVER_SINK))
#define GST_SRT_SERVER_SINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_SRT_SERVER_SINK, GstSRTServerSinkClass))
#define GST_SRT_SERVER_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SRT_SERVER_SINK, GstSRTServerSink))
#define GST_SRT_SERVER_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SRT_SERVER_SINK, GstSRTServerSinkClass))
#define GST_SRT_SERVER_SINK_CAST(obj) ((GstSRTServerSink*)(obj))
#define GST_SRT_SERVER_SINK_CLASS_CAST(klass) ((GstSRTServerSinkClass*)(klass))
typedef struct _GstSRTServerSink GstSRTServerSink;
typedef struct _GstSRTServerSinkClass GstSRTServerSinkClass;
typedef struct _GstSRTServerSinkPrivate GstSRTServerSinkPrivate;
struct _GstSRTServerSink {
GstSRTBaseSink parent;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
struct _GstSRTServerSinkClass {
GstSRTBaseSinkClass parent_class;
void (*client_added) (GstSRTServerSink *self, int sock, struct sockaddr *addr, int addr_len);
void (*client_removed) (GstSRTServerSink *self, int sock, struct sockaddr *addr, int addr_len);
gpointer _gst_reserved[GST_PADDING_LARGE];
};
GST_EXPORT
GType gst_srt_server_sink_get_type (void);
G_END_DECLS
#endif /* __GST_SRT_SERVER_SINK_H__ */