gst_plugins_base/gst/tcp/gsttcp.h
author hgs
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/* GStreamer
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 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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 * Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
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 *
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 * gsttcp.h: helper functions
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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., 59 Temple Place - Suite 330,
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 * Boston, MA 02111-1307, USA.
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 */
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#ifndef __GST_TCP_HELP_H__
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#define __GST_TCP_HELP_H__
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#include "gsttcp-enumtypes.h"
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#include <gst/gst.h>
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#undef GST_DISABLE_DEPRECATED
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#include <gst/dataprotocol/dataprotocol.h>
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#define TCP_HIGHEST_PORT        65535
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#define TCP_DEFAULT_HOST        "localhost"
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#define TCP_DEFAULT_PORT        4953
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G_BEGIN_DECLS
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/**
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 * GstTCPProtocol:
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 * @GST_TCP_PROTOCOL_NONE: Raw data transmission
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 * @GST_TCP_PROTOCOL_GDP: #GstBuffers are wrapped and sent/received using the
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 *      GDP protocol.
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 *
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 * This enum is provided by the tcp/multifd elements to configure the format of
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 * data transmission/reception.
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 *
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 * The GDP protocol wraps data buffers in a header that also carries format
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 * information and timestamps. The None value indicates the data is
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 * sent/received as-is. In that case, format information and timestamping
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 * must be transmitted separately, or implicit in the bytestream itself.
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 */
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typedef enum
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{
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  GST_TCP_PROTOCOL_NONE,
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  GST_TCP_PROTOCOL_GDP
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} GstTCPProtocol;
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#ifdef __SYMBIAN32__
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IMPORT_C
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#endif
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gchar * gst_tcp_host_to_ip (GstElement *element, const gchar *host);
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#ifdef __SYMBIAN32__
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IMPORT_C
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#endif
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gint gst_tcp_socket_write (int socket, const void *buf, size_t count);
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#ifdef __SYMBIAN32__
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IMPORT_C
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#endif
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void gst_tcp_socket_close (GstPollFD *socket);
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#ifdef __SYMBIAN32__
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IMPORT_C
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#endif
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GstFlowReturn gst_tcp_read_buffer (GstElement * this, int socket, GstPoll * fdset, GstBuffer **buf);
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#ifdef __SYMBIAN32__
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IMPORT_C
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#endif
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GstFlowReturn gst_tcp_gdp_read_buffer (GstElement * this, int socket, GstPoll * fdset, GstBuffer **buf);
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#ifdef __SYMBIAN32__
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IMPORT_C
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#endif
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GstFlowReturn gst_tcp_gdp_read_caps (GstElement * this, int socket, GstPoll * fdset, GstCaps **caps);
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GstEvent * gst_tcp_gdp_read_event (GstElement *elem, int socket, GstPoll * fdset);
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#ifdef __SYMBIAN32__
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IMPORT_C
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#endif
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gboolean gst_tcp_gdp_write_buffer (GstElement *elem, int socket, GstBuffer *buffer, gboolean fatal, const gchar *host, int port);
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gboolean gst_tcp_gdp_write_event (GstElement *elem, int socket, GstEvent *event, gboolean fatal, const gchar *host, int port);
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#ifdef __SYMBIAN32__
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IMPORT_C
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#endif
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gboolean gst_tcp_gdp_write_caps (GstElement *elem, int socket, const GstCaps *caps, gboolean fatal, const gchar *host, int port);
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G_END_DECLS
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#endif /* __GST_TCP_HELP_H__ */