mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-11 10:56:38 +00:00
129 lines
4.2 KiB
C
129 lines
4.2 KiB
C
/* 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.
|
|
*/
|
|
|
|
#ifndef __GST_NETBUFFER_H__
|
|
#define __GST_NETBUFFER_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstNetBuffer GstNetBuffer;
|
|
typedef struct _GstNetBufferClass GstNetBufferClass;
|
|
typedef struct _GstNetAddress GstNetAddress;
|
|
|
|
#define GST_TYPE_NETBUFFER (gst_netbuffer_get_type())
|
|
#define GST_IS_NETBUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_NETBUFFER))
|
|
#define GST_IS_NETBUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_NETBUFFER))
|
|
#define GST_NETBUFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_NETBUFFER, GstNetBufferClass))
|
|
#define GST_NETBUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_NETBUFFER, GstNetBuffer))
|
|
#define GST_NETBUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_NETBUFFER, GstNetBufferClass))
|
|
|
|
/**
|
|
* GstNetType:
|
|
* @GST_NET_TYPE_UNKNOWN: unknown address type
|
|
* @GST_NET_TYPE_IP4: an IPv4 address type
|
|
* @GST_NET_TYPE_IP6: and IPv6 address type
|
|
*
|
|
* The Address type used in #GstNetAddress.
|
|
*/
|
|
typedef enum {
|
|
GST_NET_TYPE_UNKNOWN,
|
|
GST_NET_TYPE_IP4,
|
|
GST_NET_TYPE_IP6,
|
|
} GstNetType;
|
|
|
|
/**
|
|
* GST_NETADDRESS_MAX_LEN:
|
|
*
|
|
* The maximum length of a string representation of a GstNetAddress as produced
|
|
* by gst_netaddress_to_string().
|
|
*
|
|
* Since: 0.10.24
|
|
*/
|
|
#define GST_NETADDRESS_MAX_LEN 64
|
|
|
|
/**
|
|
* GstNetAddress:
|
|
*
|
|
* An opaque network address as used in #GstNetBuffer.
|
|
*/
|
|
struct _GstNetAddress {
|
|
/*< private >*/
|
|
GstNetType type;
|
|
union {
|
|
guint8 ip6[16];
|
|
guint32 ip4;
|
|
} address;
|
|
guint16 port;
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
/**
|
|
* GstNetBuffer:
|
|
* @buffer: the parent #GstBuffer
|
|
* @from: the address where this buffer came from.
|
|
* @to: the address where this buffer should go to.
|
|
*
|
|
* buffer for use in network sources and sinks.
|
|
* It contains the source or destination address of the buffer.
|
|
*/
|
|
struct _GstNetBuffer {
|
|
GstBuffer buffer;
|
|
|
|
GstNetAddress from;
|
|
GstNetAddress to;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
struct _GstNetBufferClass {
|
|
GstBufferClass buffer_class;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
/* creating buffers */
|
|
GType gst_netbuffer_get_type (void);
|
|
|
|
GstNetBuffer* gst_netbuffer_new (void);
|
|
|
|
/* address operations */
|
|
void gst_netaddress_set_ip4_address (GstNetAddress *naddr, guint32 address, guint16 port);
|
|
void gst_netaddress_set_ip6_address (GstNetAddress *naddr, guint8 address[16], guint16 port);
|
|
gint gst_netaddress_set_address_bytes (GstNetAddress *naddr, GstNetType type,
|
|
guint8 address[16], guint16 port);
|
|
|
|
GstNetType gst_netaddress_get_net_type (const GstNetAddress *naddr);
|
|
gboolean gst_netaddress_get_ip4_address (const GstNetAddress *naddr, guint32 *address, guint16 *port);
|
|
gboolean gst_netaddress_get_ip6_address (const GstNetAddress *naddr, guint8 address[16], guint16 *port);
|
|
gint gst_netaddress_get_address_bytes (const GstNetAddress *naddr, guint8 address[16], guint16 *port);
|
|
|
|
gboolean gst_netaddress_equal (const GstNetAddress *naddr1,
|
|
const GstNetAddress *naddr2);
|
|
|
|
gint gst_netaddress_to_string (const GstNetAddress *naddr, gchar *dest, gulong len);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_NETBUFFER_H__ */
|
|
|