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67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
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/* GStreamer
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* Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com>
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* Copyright (C) 2017 Robert Rosengren <robertr@axis.com>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstnetutils.h"
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#include <gst/gstinfo.h>
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#include <errno.h>
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifndef G_OS_WIN32
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#include <netinet/in.h>
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#endif
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/**
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* gst_net_time_packet_util_set_dscp:
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* @socket: Socket to configure
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* @qos_dscp: QoS DSCP value
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*
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* Configures IP_TOS value of socket, i.e. sets QoS DSCP.
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*
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* Returns: TRUE if successful, FALSE in case an error occurred.
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*/
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gboolean
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gst_net_utils_set_socket_dscp (GSocket * socket, gint qos_dscp)
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{
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gboolean ret = FALSE;
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#ifdef IP_TOS
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gint tos, fd;
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fd = g_socket_get_fd (socket);
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/* Extract and shift 6 bits of DSFIELD */
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tos = (qos_dscp & 0x3f) << 2;
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if (setsockopt (fd, IPPROTO_IP, IP_TOS, &tos, sizeof (tos)) < 0) {
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GST_ERROR ("could not set TOS: %s", g_strerror (errno));
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} else {
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ret = TRUE;
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}
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#endif
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return ret;
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}
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