1 /* GStreamer

     2  * Copyright (C) 2005 Andy Wingo <wingo@pobox.com>

     3  *

     4  * This library is free software; you can redistribute it and/or

     5  * modify it under the terms of the GNU Library General Public

     6  * License as published by the Free Software Foundation; either

     7  * version 2 of the License, or (at your option) any later version.

     8  *

     9  * This library is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    12  * Library General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU Library General Public

    15  * License along with this library; if not, write to the

    16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

    17  * Boston, MA 02111-1307, USA.

    18  */

    19 

    20 

    21 #ifndef __GST_NET_TIME_PACKET_H__

    22 #define __GST_NET_TIME_PACKET_H__

    23 

    24 #include <gst/gst.h>

    25 

    26 G_BEGIN_DECLS

    27 

    28 #include <errno.h>

    29 #include <string.h>

    30 #include <sys/types.h>

    31 

    32 #ifdef G_OS_WIN32

    33 #include <winsock2.h>

    34 #include <ws2tcpip.h>

    35 #else

    36 #include <netdb.h>

    37 #include <sys/socket.h>

    38 #include <netinet/in.h>

    39 #include <arpa/inet.h>

    40 #endif

    41 

    42 /**

    43  * GST_NET_TIME_PACKET_SIZE:

    44  *

    45  * The size of the packets sent between network clocks.

    46  */

    47 #define GST_NET_TIME_PACKET_SIZE 16

    48 

    49 typedef struct _GstNetTimePacket GstNetTimePacket;

    50 

    51 /**

    52  * GstNetTimePacket:

    53  * @local_time: the local time when this packet was sent

    54  * @remote_time: the remote time observation

    55  *

    56  * Content of a #GstNetTimePacket.

    57  */

    58 struct _GstNetTimePacket {

    59   GstClockTime local_time;

    60   GstClockTime remote_time;

    61 };

    62 #ifdef __SYMBIAN32__

    63 IMPORT_C

    64 #endif

    65 

    66 

    67 GstNetTimePacket*	gst_net_time_packet_new 	(const guint8 *buffer);

    68 #ifdef __SYMBIAN32__

    69 IMPORT_C

    70 #endif

    71 

    72 guint8*			gst_net_time_packet_serialize	(const GstNetTimePacket *packet);

    73 #ifdef __SYMBIAN32__

    74 IMPORT_C

    75 #endif

    76 

    77 

    78 GstNetTimePacket*	gst_net_time_packet_receive	(gint fd, struct sockaddr *addr,

    79                                                          socklen_t *len);

    80 #ifdef __SYMBIAN32__

    81 IMPORT_C

    82 #endif

    83 

    84 gint			gst_net_time_packet_send	(const GstNetTimePacket *packet,

    85                                                          gint fd, struct sockaddr *addr,

    86                                                          socklen_t len);

    87 

    88 G_END_DECLS

    89 

    90 

    91 #endif /* __GST_NET_TIME_PACKET_H__ */