2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
3 * Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
5 * gsttcp.h: helper functions
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
23 #ifndef __GST_TCP_HELP_H__
24 #define __GST_TCP_HELP_H__
26 #include "gsttcp-enumtypes.h"
28 #undef GST_DISABLE_DEPRECATED
29 #include <gst/dataprotocol/dataprotocol.h>
31 #define TCP_HIGHEST_PORT 65535
32 #define TCP_DEFAULT_HOST "localhost"
33 #define TCP_DEFAULT_PORT 4953
39 * @GST_TCP_PROTOCOL_NONE: Raw data transmission
40 * @GST_TCP_PROTOCOL_GDP: #GstBuffers are wrapped and sent/received using the
43 * This enum is provided by the tcp/multifd elements to configure the format of
44 * data transmission/reception.
46 * The GDP protocol wraps data buffers in a header that also carries format
47 * information and timestamps. The None value indicates the data is
48 * sent/received as-is. In that case, format information and timestamping
49 * must be transmitted separately, or implicit in the bytestream itself.
53 GST_TCP_PROTOCOL_NONE,
57 gchar * gst_tcp_host_to_ip (GstElement *element, const gchar *host);
59 gint gst_tcp_socket_write (int socket, const void *buf, size_t count);
61 void gst_tcp_socket_close (GstPollFD *socket);
63 GstFlowReturn gst_tcp_read_buffer (GstElement * this, int socket, GstPoll * fdset, GstBuffer **buf);
65 GstFlowReturn gst_tcp_gdp_read_buffer (GstElement * this, int socket, GstPoll * fdset, GstBuffer **buf);
66 GstFlowReturn gst_tcp_gdp_read_caps (GstElement * this, int socket, GstPoll * fdset, GstCaps **caps);
68 GstEvent * gst_tcp_gdp_read_event (GstElement *elem, int socket, GstPoll * fdset);
70 gboolean gst_tcp_gdp_write_buffer (GstElement *elem, int socket, GstBuffer *buffer, gboolean fatal, const gchar *host, int port);
71 gboolean gst_tcp_gdp_write_event (GstElement *elem, int socket, GstEvent *event, gboolean fatal, const gchar *host, int port);
72 gboolean gst_tcp_gdp_write_caps (GstElement *elem, int socket, const GstCaps *caps, gboolean fatal, const gchar *host, int port);
76 #endif /* __GST_TCP_HELP_H__ */