gstreamer/gst/udp/gstmultiudpsink.h
Niels De Graef f3970565f0 meson: Bump minimal GLib version to 2.44
This means we can use some newer features and get rid of some
boilerplate code using the G_DECLARE_* macros.

As discussed on IRC, 2.44 is old enough by now to start depending on it.
2019-06-03 16:18:55 +00:00

130 lines
4.4 KiB
C

/* GStreamer
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_MULTIUDPSINK_H__
#define __GST_MULTIUDPSINK_H__
#include <gst/gst.h>
#include <gst/base/gstbasesink.h>
#include <gio/gio.h>
G_BEGIN_DECLS
#include "gstudpnetutils.h"
#define GST_TYPE_MULTIUDPSINK (gst_multiudpsink_get_type())
#define GST_MULTIUDPSINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTIUDPSINK,GstMultiUDPSink))
#define GST_MULTIUDPSINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTIUDPSINK,GstMultiUDPSinkClass))
#define GST_IS_MULTIUDPSINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTIUDPSINK))
#define GST_IS_MULTIUDPSINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTIUDPSINK))
#define GST_MULTIUDPSINK_CAST(obj) ((GstMultiUDPSink*)(obj))
typedef struct _GstMultiUDPSink GstMultiUDPSink;
typedef struct _GstMultiUDPSinkClass GstMultiUDPSinkClass;
typedef GOutputMessage GstOutputMessage;
typedef struct {
gint ref_count; /* for memory management */
gint add_count; /* how often this address has been added */
GSocketAddress *addr;
gchar *host;
gint port;
/* Per-client stats */
guint64 bytes_sent;
guint64 packets_sent;
guint64 connect_time;
guint64 disconnect_time;
} GstUDPClient;
/* sends udp packets to multiple host/port pairs.
*/
struct _GstMultiUDPSink {
GstBaseSink parent;
GSocket *used_socket, *used_socket_v6;
GCancellable *cancellable;
gboolean made_cancel_fd;
/* client management */
GMutex client_lock;
GList *clients;
guint num_v4_unique; /* number IPv4 clients (excluding duplicates) */
guint num_v4_all; /* number IPv4 clients (including duplicates) */
guint num_v6_unique; /* number IPv6 clients (excluding duplicates) */
guint num_v6_all; /* number IPv6 clients (including duplicates) */
GList *clients_to_be_removed;
/* pre-allocated scrap space for render function */
GOutputVector *vecs;
guint n_vecs;
GstMapInfo *maps;
guint n_maps;
GstOutputMessage *messages;
guint n_messages;
/* properties */
guint64 bytes_to_serve;
guint64 bytes_served;
GSocket *socket, *socket_v6;
gboolean close_socket;
gboolean external_socket;
gboolean auto_multicast;
gchar *multi_iface;
gint ttl;
gint ttl_mc;
gboolean loop;
gboolean force_ipv4;
gint qos_dscp;
gboolean send_duplicates;
gint buffer_size;
gchar *bind_address;
gint bind_port;
};
struct _GstMultiUDPSinkClass {
GstBaseSinkClass parent_class;
/* element methods */
void (*add) (GstMultiUDPSink *sink, const gchar *host, gint port);
void (*remove) (GstMultiUDPSink *sink, const gchar *host, gint port);
void (*clear) (GstMultiUDPSink *sink);
GstStructure* (*get_stats) (GstMultiUDPSink *sink, const gchar *host, gint port);
/* signals */
void (*client_added) (GstElement *element, const gchar *host, gint port);
void (*client_removed) (GstElement *element, const gchar *host, gint port);
};
GType gst_multiudpsink_get_type(void);
void gst_multiudpsink_add (GstMultiUDPSink *sink, const gchar *host, gint port);
void gst_multiudpsink_remove (GstMultiUDPSink *sink, const gchar *host, gint port);
void gst_multiudpsink_clear (GstMultiUDPSink *sink);
GstStructure* gst_multiudpsink_get_stats (GstMultiUDPSink *sink, const gchar *host, gint port);
G_END_DECLS
#endif /* __GST_MULTIUDPSINK_H__ */