131 lines
4.4 KiB
C
131 lines
4.4 KiB
C
/* GStreamer
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* Copyright (C) <2005> Wim Taymans <wim@fluendo.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_MULTIUDPSINK_H__
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#define __GST_MULTIUDPSINK_H__
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#include <gst/gst.h>
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#include <gst/base/gstbasesink.h>
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#include <gio/gio.h>
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G_BEGIN_DECLS
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#include "gstudpnetutils.h"
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#define GST_TYPE_MULTIUDPSINK (gst_multiudpsink_get_type())
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#define GST_MULTIUDPSINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTIUDPSINK,GstMultiUDPSink))
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#define GST_MULTIUDPSINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTIUDPSINK,GstMultiUDPSinkClass))
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#define GST_IS_MULTIUDPSINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTIUDPSINK))
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#define GST_IS_MULTIUDPSINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTIUDPSINK))
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#define GST_MULTIUDPSINK_CAST(obj) ((GstMultiUDPSink*)(obj))
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typedef struct _GstMultiUDPSink GstMultiUDPSink;
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typedef struct _GstMultiUDPSinkClass GstMultiUDPSinkClass;
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typedef GOutputMessage GstOutputMessage;
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typedef struct {
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gint ref_count; /* for memory management */
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gint add_count; /* how often this address has been added */
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GSocketAddress *addr;
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gchar *host;
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gint port;
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/* Per-client stats */
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guint64 bytes_sent;
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guint64 packets_sent;
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guint64 connect_time;
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guint64 disconnect_time;
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} GstUDPClient;
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/* sends udp packets to multiple host/port pairs.
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*/
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struct _GstMultiUDPSink {
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GstBaseSink parent;
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GSocket *used_socket, *used_socket_v6;
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GCancellable *cancellable;
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gboolean made_cancel_fd;
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/* client management */
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GMutex client_lock;
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GList *clients;
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guint num_v4_unique; /* number IPv4 clients (excluding duplicates) */
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guint num_v4_all; /* number IPv4 clients (including duplicates) */
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guint num_v6_unique; /* number IPv6 clients (excluding duplicates) */
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guint num_v6_all; /* number IPv6 clients (including duplicates) */
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GList *clients_to_be_removed;
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/* pre-allocated scrap space for render function */
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GOutputVector *vecs;
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guint n_vecs;
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GstMapInfo *maps;
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guint n_maps;
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GstOutputMessage *messages;
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guint n_messages;
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/* properties */
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guint64 bytes_to_serve;
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guint64 bytes_served;
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GSocket *socket, *socket_v6;
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gboolean close_socket;
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gboolean external_socket;
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gboolean auto_multicast;
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gchar *multi_iface;
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gint ttl;
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gint ttl_mc;
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gboolean loop;
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gboolean force_ipv4;
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gint qos_dscp;
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gboolean send_duplicates;
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gint buffer_size;
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gchar *bind_address;
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gint bind_port;
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};
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struct _GstMultiUDPSinkClass {
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GstBaseSinkClass parent_class;
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/* element methods */
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void (*add) (GstMultiUDPSink *sink, const gchar *host, gint port);
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void (*remove) (GstMultiUDPSink *sink, const gchar *host, gint port);
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void (*clear) (GstMultiUDPSink *sink);
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GstStructure* (*get_stats) (GstMultiUDPSink *sink, const gchar *host, gint port);
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/* signals */
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void (*client_added) (GstElement *element, const gchar *host, gint port);
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void (*client_removed) (GstElement *element, const gchar *host, gint port);
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};
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GType gst_multiudpsink_get_type(void);
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void gst_multiudpsink_add (GstMultiUDPSink *sink, const gchar *host, gint port);
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void gst_multiudpsink_remove (GstMultiUDPSink *sink, const gchar *host, gint port);
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void gst_multiudpsink_clear (GstMultiUDPSink *sink);
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GstStructure* gst_multiudpsink_get_stats (GstMultiUDPSink *sink, const gchar *host, gint port);
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G_END_DECLS
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#endif /* __GST_MULTIUDPSINK_H__ */
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