2 * Copyright (C) <2005> Wim Taymans <wim@fluendo.com>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
20 #ifndef __GST_MULTIUDPSINK_H__
21 #define __GST_MULTIUDPSINK_H__
24 #include <gst/base/gstbasesink.h>
29 #include "gstudpnetutils.h"
31 #define GST_TYPE_MULTIUDPSINK (gst_multiudpsink_get_type())
32 #define GST_MULTIUDPSINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTIUDPSINK,GstMultiUDPSink))
33 #define GST_MULTIUDPSINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTIUDPSINK,GstMultiUDPSinkClass))
34 #define GST_IS_MULTIUDPSINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTIUDPSINK))
35 #define GST_IS_MULTIUDPSINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTIUDPSINK))
36 #define GST_MULTIUDPSINK_CAST(obj) ((GstMultiUDPSink*)(obj))
38 typedef struct _GstMultiUDPSink GstMultiUDPSink;
39 typedef struct _GstMultiUDPSinkClass GstMultiUDPSinkClass;
41 #if GLIB_CHECK_VERSION (2, 43, 2)
42 #define HAVE_G_SOCKET_SEND_MESSAGES
45 #ifndef HAVE_G_SOCKET_SEND_MESSAGES
46 /* same as GOutputMessage used for g_socket_send_messages() */
49 GSocketAddress *address;
51 GOutputVector *vectors;
56 GSocketControlMessage **control_messages;
57 guint num_control_messages;
60 typedef GOutputMessage GstOutputMessage;
61 #endif /* HAVE_G_SOCKET_SEND_MESSAGES*/
64 gint ref_count; /* for memory management */
65 gint add_count; /* how often this address has been added */
71 /* Per-client stats */
75 guint64 disconnect_time;
78 /* sends udp packets to multiple host/port pairs.
80 struct _GstMultiUDPSink {
83 GSocket *used_socket, *used_socket_v6;
85 GCancellable *cancellable;
86 gboolean made_cancel_fd;
88 /* client management */
91 guint num_v4_unique; /* number IPv4 clients (excluding duplicates) */
92 guint num_v4_all; /* number IPv4 clients (including duplicates) */
93 guint num_v6_unique; /* number IPv6 clients (excluding duplicates) */
94 guint num_v6_all; /* number IPv6 clients (including duplicates) */
95 GList *clients_to_be_removed;
97 /* pre-allocated scrap space for render function */
102 GstOutputMessage *messages;
106 guint64 bytes_to_serve;
107 guint64 bytes_served;
108 GSocket *socket, *socket_v6;
109 gboolean close_socket;
111 gboolean external_socket;
113 gboolean auto_multicast;
121 gboolean send_duplicates;
127 struct _GstMultiUDPSinkClass {
128 GstBaseSinkClass parent_class;
130 /* element methods */
131 void (*add) (GstMultiUDPSink *sink, const gchar *host, gint port);
132 void (*remove) (GstMultiUDPSink *sink, const gchar *host, gint port);
133 void (*clear) (GstMultiUDPSink *sink);
134 GstStructure* (*get_stats) (GstMultiUDPSink *sink, const gchar *host, gint port);
137 void (*client_added) (GstElement *element, const gchar *host, gint port);
138 void (*client_removed) (GstElement *element, const gchar *host, gint port);
141 GType gst_multiudpsink_get_type(void);
143 void gst_multiudpsink_add (GstMultiUDPSink *sink, const gchar *host, gint port);
144 void gst_multiudpsink_remove (GstMultiUDPSink *sink, const gchar *host, gint port);
145 void gst_multiudpsink_clear (GstMultiUDPSink *sink);
146 GstStructure* gst_multiudpsink_get_stats (GstMultiUDPSink *sink, const gchar *host, gint port);
150 #endif /* __GST_MULTIUDPSINK_H__ */