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-rw-r--r--gst/udp/gstudpsink.c298
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diff --git a/gst/udp/gstudpsink.c b/gst/udp/gstudpsink.c
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+/* 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+/**
+ * SECTION:element-udpsink
+ * @see_also: udpsrc, multifdsink
+ *
+ * udpsink is a network sink that sends UDP packets to the network.
+ * It can be combined with RTP payloaders to implement RTP streaming.
+ *
+ * <refsect2>
+ * <title>Examples</title>
+ * |[
+ * gst-launch -v audiotestsrc ! udpsink
+ * ]|
+ * </refsect2>
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "gstudpsink.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <errno.h>
+#include <string.h>
+
+#define UDP_DEFAULT_HOST "localhost"
+#define UDP_DEFAULT_PORT 4951
+
+/* UDPSink signals and args */
+enum
+{
+ /* FILL ME */
+ LAST_SIGNAL
+};
+
+enum
+{
+ PROP_0,
+ PROP_HOST,
+ PROP_PORT,
+ PROP_URI,
+ /* FILL ME */
+};
+
+static void gst_udpsink_base_init (gpointer g_class);
+static void gst_udpsink_class_init (GstUDPSink * klass);
+static void gst_udpsink_init (GstUDPSink * udpsink);
+static void gst_udpsink_finalize (GstUDPSink * udpsink);
+
+static void gst_udpsink_uri_handler_init (gpointer g_iface,
+ gpointer iface_data);
+
+static void gst_udpsink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_udpsink_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+
+static GstElementClass *parent_class = NULL;
+
+/*static guint gst_udpsink_signals[LAST_SIGNAL] = { 0 }; */
+
+GType
+gst_udpsink_get_type (void)
+{
+ static GType udpsink_type = 0;
+
+ if (!udpsink_type) {
+ static const GTypeInfo udpsink_info = {
+ sizeof (GstUDPSinkClass),
+ gst_udpsink_base_init,
+ NULL,
+ (GClassInitFunc) gst_udpsink_class_init,
+ NULL,
+ NULL,
+ sizeof (GstUDPSink),
+ 0,
+ (GInstanceInitFunc) gst_udpsink_init,
+ NULL
+ };
+ static const GInterfaceInfo urihandler_info = {
+ gst_udpsink_uri_handler_init,
+ NULL,
+ NULL
+ };
+
+ udpsink_type =
+ g_type_register_static (GST_TYPE_MULTIUDPSINK, "GstUDPSink",
+ &udpsink_info, 0);
+
+ g_type_add_interface_static (udpsink_type, GST_TYPE_URI_HANDLER,
+ &urihandler_info);
+
+ }
+ return udpsink_type;
+}
+
+static void
+gst_udpsink_base_init (gpointer g_class)
+{
+ GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+
+ gst_element_class_set_details_simple (element_class, "UDP packet sender",
+ "Sink/Network",
+ "Send data over the network via UDP", "Wim Taymans <wim@fluendo.com>");
+}
+
+static void
+gst_udpsink_class_init (GstUDPSink * klass)
+{
+ GObjectClass *gobject_class;
+
+ gobject_class = (GObjectClass *) klass;
+
+ parent_class = g_type_class_peek_parent (klass);
+
+ gobject_class->set_property = gst_udpsink_set_property;
+ gobject_class->get_property = gst_udpsink_get_property;
+
+ gobject_class->finalize = (GObjectFinalizeFunc) gst_udpsink_finalize;
+
+ g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_HOST,
+ g_param_spec_string ("host", "host",
+ "The host/IP/Multicast group to send the packets to",
+ UDP_DEFAULT_HOST, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PORT,
+ g_param_spec_int ("port", "port", "The port to send the packets to",
+ 0, 65535, UDP_DEFAULT_PORT,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+}
+
+
+static void
+gst_udpsink_init (GstUDPSink * udpsink)
+{
+ gst_udp_uri_init (&udpsink->uri, UDP_DEFAULT_HOST, UDP_DEFAULT_PORT);
+
+ gst_multiudpsink_add (GST_MULTIUDPSINK (udpsink), udpsink->uri.host,
+ udpsink->uri.port);
+}
+
+static void
+gst_udpsink_finalize (GstUDPSink * udpsink)
+{
+ gst_udp_uri_free (&udpsink->uri);
+ g_free (udpsink->uristr);
+
+ G_OBJECT_CLASS (parent_class)->finalize ((GObject *) udpsink);
+}
+
+static gboolean
+gst_udpsink_set_uri (GstUDPSink * sink, const gchar * uri)
+{
+ gst_multiudpsink_remove (GST_MULTIUDPSINK (sink), sink->uri.host,
+ sink->uri.port);
+
+ if (gst_udp_parse_uri (uri, &sink->uri) < 0)
+ goto wrong_uri;
+
+ gst_multiudpsink_add (GST_MULTIUDPSINK (sink), sink->uri.host,
+ sink->uri.port);
+
+ return TRUE;
+
+ /* ERRORS */
+wrong_uri:
+ {
+ GST_ELEMENT_ERROR (sink, RESOURCE, READ, (NULL),
+ ("error parsing uri %s", uri));
+ return FALSE;
+ }
+}
+
+static void
+gst_udpsink_set_property (GObject * object, guint prop_id, const GValue * value,
+ GParamSpec * pspec)
+{
+ GstUDPSink *udpsink;
+
+ udpsink = GST_UDPSINK (object);
+
+ /* remove old host */
+ gst_multiudpsink_remove (GST_MULTIUDPSINK (udpsink),
+ udpsink->uri.host, udpsink->uri.port);
+
+ switch (prop_id) {
+ case PROP_HOST:
+ {
+ const gchar *host;
+
+ host = g_value_get_string (value);
+
+ if (host)
+ gst_udp_uri_update (&udpsink->uri, host, -1);
+ else
+ gst_udp_uri_update (&udpsink->uri, UDP_DEFAULT_HOST, -1);
+ break;
+ }
+ case PROP_PORT:
+ gst_udp_uri_update (&udpsink->uri, NULL, g_value_get_int (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+ /* add new host */
+ gst_multiudpsink_add (GST_MULTIUDPSINK (udpsink),
+ udpsink->uri.host, udpsink->uri.port);
+}
+
+static void
+gst_udpsink_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
+{
+ GstUDPSink *udpsink;
+
+ udpsink = GST_UDPSINK (object);
+
+ switch (prop_id) {
+ case PROP_HOST:
+ g_value_set_string (value, udpsink->uri.host);
+ break;
+ case PROP_PORT:
+ g_value_set_int (value, udpsink->uri.port);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+/*** GSTURIHANDLER INTERFACE *************************************************/
+
+static GstURIType
+gst_udpsink_uri_get_type (void)
+{
+ return GST_URI_SINK;
+}
+
+static gchar **
+gst_udpsink_uri_get_protocols (void)
+{
+ static gchar *protocols[] = { (char *) "udp", NULL };
+
+ return protocols;
+}
+
+static const gchar *
+gst_udpsink_uri_get_uri (GstURIHandler * handler)
+{
+ GstUDPSink *sink = GST_UDPSINK (handler);
+
+ g_free (sink->uristr);
+ sink->uristr = gst_udp_uri_string (&sink->uri);
+
+ return sink->uristr;
+}
+
+static gboolean
+gst_udpsink_uri_set_uri (GstURIHandler * handler, const gchar * uri)
+{
+ gboolean ret;
+ GstUDPSink *sink = GST_UDPSINK (handler);
+
+ ret = gst_udpsink_set_uri (sink, uri);
+
+ return ret;
+}
+
+static void
+gst_udpsink_uri_handler_init (gpointer g_iface, gpointer iface_data)
+{
+ GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
+
+ iface->get_type = gst_udpsink_uri_get_type;
+ iface->get_protocols = gst_udpsink_uri_get_protocols;
+ iface->get_uri = gst_udpsink_uri_get_uri;
+ iface->set_uri = gst_udpsink_uri_set_uri;
+}
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