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d9b7ddd426
Original commit message from CVS: 2005-06-29 Andy Wingo <wingo@pobox.com> * gst/udp/gstudpsink.c (gst_udpsink_get_type): Actually add the URI handler. * gst/udp/gstudpsrc.c (gst_udpsrc_start): (gst_udpsrc_create): Signedness. * gst/rtsp/sdpmessage.c (sdp_message_parse_buffer): Thanks compiler! (sdp_parse_line): Signedness fix.
141 lines
4.2 KiB
C
141 lines
4.2 KiB
C
/* GStreamer
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* Copyright (C) <2005> Wim Taymans <wim@fluendo.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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <string.h>
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#include <stdlib.h>
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#include "rtsptransport.h"
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RTSPResult
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rtsp_transport_new (RTSPTransport ** transport)
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{
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RTSPTransport *trans;
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if (transport == NULL)
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return RTSP_EINVAL;
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trans = g_new0 (RTSPTransport, 1);
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*transport = trans;
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return rtsp_transport_init (trans);
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}
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RTSPResult
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rtsp_transport_init (RTSPTransport * transport)
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{
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g_free (transport->destination);
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g_free (transport->source);
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g_free (transport->ssrc);
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memset (transport, 0, sizeof (RTSPTransport));
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transport->trans = RTSP_TRANS_RTP;
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transport->profile = RTSP_PROFILE_AVP;
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transport->lower_transport = RTSP_LOWER_TRANS_UNKNOWN;
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transport->mode_play = TRUE;
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transport->mode_record = FALSE;
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return RTSP_OK;
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}
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static void
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parse_mode (RTSPTransport * transport, gchar * str)
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{
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transport->mode_play = (strstr (str, "\"PLAY\"") != NULL);
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transport->mode_record = (strstr (str, "\"RECORD\"") != NULL);
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}
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static void
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parse_range (RTSPTransport * transport, gchar * str, RTSPRange * range)
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{
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gchar *minus;
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minus = strstr (str, "-");
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if (minus) {
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range->min = atoi (str);
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range->max = atoi (minus + 1);
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} else {
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range->min = atoi (str);
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range->max = -1;
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}
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}
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RTSPResult
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rtsp_transport_parse (gchar * str, RTSPTransport * transport)
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{
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gchar **split;
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gint i;
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if (str == NULL || transport == NULL)
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return RTSP_EINVAL;
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rtsp_transport_init (transport);
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split = g_strsplit (str, ";", 0);
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i = 0;
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while (split[i]) {
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if (g_str_has_prefix (split[i], "RTP/AVP/UDP")) {
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transport->lower_transport = RTSP_LOWER_TRANS_UDP;
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} else if (g_str_has_prefix (split[i], "RTP/AVP/TCP")) {
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transport->lower_transport = RTSP_LOWER_TRANS_TCP;
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} else if (g_str_has_prefix (split[i], "multicast")) {
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transport->multicast = TRUE;
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} else if (g_str_has_prefix (split[i], "unicast")) {
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transport->multicast = FALSE;
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} else if (g_str_has_prefix (split[i], "destination=")) {
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transport->destination = g_strdup (split[i] + 12);
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} else if (g_str_has_prefix (split[i], "source=")) {
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transport->source = g_strdup (split[i] + 7);
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} else if (g_str_has_prefix (split[i], "layers=")) {
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transport->layers = atoi (split[i] + 7);
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} else if (g_str_has_prefix (split[i], "mode=")) {
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parse_mode (transport, split[i] + 5);
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} else if (g_str_has_prefix (split[i], "append")) {
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transport->append = TRUE;
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} else if (g_str_has_prefix (split[i], "interleaved=")) {
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parse_range (transport, split[i] + 12, &transport->interleaved);
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} else if (g_str_has_prefix (split[i], "ttl=")) {
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transport->ttl = atoi (split[i] + 4);
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} else if (g_str_has_prefix (split[i], "port=")) {
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parse_range (transport, split[i] + 5, &transport->port);
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} else if (g_str_has_prefix (split[i], "client_port=")) {
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parse_range (transport, split[i] + 12, &transport->client_port);
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} else if (g_str_has_prefix (split[i], "server_port=")) {
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parse_range (transport, split[i] + 12, &transport->server_port);
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} else if (g_str_has_prefix (split[i], "ssrc=")) {
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transport->ssrc = g_strdup (split[i] + 5);
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} else {
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/* unknown field... */
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g_warning ("unknown transport field \"%s\"", split[i]);
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}
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i++;
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}
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g_strfreev (split);
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return RTSP_OK;
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}
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RTSPResult
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rtsp_transport_free (RTSPTransport * transport)
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{
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rtsp_transport_init (transport);
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g_free (transport);
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return RTSP_OK;
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}
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