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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
*
* gsttcp.h: helper functions
*
* 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.
*/
#ifndef __GST_TCP_HELP_H__
#define __GST_TCP_HELP_H__
#include "gsttcp-enumtypes.h"
#include <gst/gst.h>
#undef GST_DISABLE_DEPRECATED
#include <gst/dataprotocol/dataprotocol.h>
#define TCP_HIGHEST_PORT 65535
#define TCP_DEFAULT_HOST "localhost"
#define TCP_DEFAULT_PORT 4953
G_BEGIN_DECLS
/**
* GstTCPProtocol:
* @GST_TCP_PROTOCOL_NONE: Raw data transmission
* @GST_TCP_PROTOCOL_GDP: #GstBuffers are wrapped and sent/received using the
* GDP protocol.
*
* This enum is provided by the tcp/multifd elements to configure the format of
* data transmission/reception.
*
* The GDP protocol wraps data buffers in a header that also carries format
* information and timestamps. The None value indicates the data is
* sent/received as-is. In that case, format information and timestamping
* must be transmitted separately, or implicit in the bytestream itself.
*/
typedef enum
{
GST_TCP_PROTOCOL_NONE,
GST_TCP_PROTOCOL_GDP
} GstTCPProtocol;
gchar * gst_tcp_host_to_ip (GstElement *element, const gchar *host);
gint gst_tcp_socket_write (int socket, const void *buf, size_t count);
void gst_tcp_socket_close (GstPollFD *socket);
GstFlowReturn gst_tcp_read_buffer (GstElement * this, int socket, GstPoll * fdset, GstBuffer **buf);
GstFlowReturn gst_tcp_gdp_read_buffer (GstElement * this, int socket, GstPoll * fdset, GstBuffer **buf);
GstFlowReturn gst_tcp_gdp_read_caps (GstElement * this, int socket, GstPoll * fdset, GstCaps **caps);
GstEvent * gst_tcp_gdp_read_event (GstElement *elem, int socket, GstPoll * fdset);
gboolean gst_tcp_gdp_write_buffer (GstElement *elem, int socket, GstBuffer *buffer, gboolean fatal, const gchar *host, int port);
gboolean gst_tcp_gdp_write_event (GstElement *elem, int socket, GstEvent *event, gboolean fatal, const gchar *host, int port);
gboolean gst_tcp_gdp_write_caps (GstElement *elem, int socket, const GstCaps *caps, gboolean fatal, const gchar *host, int port);
G_END_DECLS
#endif /* __GST_TCP_HELP_H__ */
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