1 /* GStreamer 2 * Copyright (C) <2005,2006> Wim Taymans <wim@fluendo.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., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 /* 20 * Unless otherwise indicated, Source Code is licensed under MIT license. 21 * See further explanation attached in License Statement (distributed in the file 22 * LICENSE). 23 * 24 * Permission is hereby granted, free of charge, to any person obtaining a copy of 25 * this software and associated documentation files (the "Software"), to deal in 26 * the Software without restriction, including without limitation the rights to 27 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 28 * of the Software, and to permit persons to whom the Software is furnished to do 29 * so, subject to the following conditions: 30 * 31 * The above copyright notice and this permission notice shall be included in all 32 * copies or substantial portions of the Software. 33 * 34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 35 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 36 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 37 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 38 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 39 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 40 * SOFTWARE. 41 */ 42 43 #ifndef __GST_RTSP_TRANSPORT_H__ 44 #define __GST_RTSP_TRANSPORT_H__ 45 46 #include <gst/gstconfig.h> 47 #include <gst/rtsp/gstrtspdefs.h> 48 #include <gst/rtsp/gstrtsp-enumtypes.h> 49 50 G_BEGIN_DECLS 51 52 /** 53 * GstRTSPTransMode: 54 * @GST_RTSP_TRANS_UNKNOWN: invalid tansport mode 55 * @GST_RTSP_TRANS_RTP: transfer RTP data 56 * @GST_RTSP_TRANS_RDT: transfer RDT (RealMedia) data 57 * 58 * The transfer mode to use. 59 */ 60 typedef enum { 61 GST_RTSP_TRANS_UNKNOWN = 0, 62 GST_RTSP_TRANS_RTP = (1 << 0), 63 GST_RTSP_TRANS_RDT = (1 << 1) 64 } GstRTSPTransMode; 65 66 /** 67 * GstRTSPProfile: 68 * @GST_RTSP_PROFILE_UNKNOWN: invalid profile 69 * @GST_RTSP_PROFILE_AVP: the Audio/Visual profile (RFC 3551) 70 * @GST_RTSP_PROFILE_SAVP: the secure Audio/Visual profile (RFC 3711) 71 * @GST_RTSP_PROFILE_AVPF: the Audio/Visual profile with feedback (RFC 4585) 72 * @GST_RTSP_PROFILE_SAVPF: the secure Audio/Visual profile with feedback (RFC 5124) 73 * 74 * The transfer profile to use. 75 */ 76 /* FIXME 2.0: This should probably be an enum, not flags and maybe be replaced 77 * by GstRTPTransport */ 78 typedef enum { 79 GST_RTSP_PROFILE_UNKNOWN = 0, 80 GST_RTSP_PROFILE_AVP = (1 << 0), 81 GST_RTSP_PROFILE_SAVP = (1 << 1), 82 GST_RTSP_PROFILE_AVPF = (1 << 2), 83 GST_RTSP_PROFILE_SAVPF = (1 << 3), 84 } GstRTSPProfile; 85 86 /** 87 * GstRTSPLowerTrans: 88 * @GST_RTSP_LOWER_TRANS_UNKNOWN: invalid transport flag 89 * @GST_RTSP_LOWER_TRANS_UDP: stream data over UDP 90 * @GST_RTSP_LOWER_TRANS_UDP_MCAST: stream data over UDP multicast 91 * @GST_RTSP_LOWER_TRANS_TCP: stream data over TCP 92 * @GST_RTSP_LOWER_TRANS_HTTP: stream data tunneled over HTTP. 93 * @GST_RTSP_LOWER_TRANS_TLS: encrypt TCP and HTTP with TLS 94 * 95 * The different transport methods. 96 */ 97 typedef enum { 98 GST_RTSP_LOWER_TRANS_UNKNOWN = 0, 99 GST_RTSP_LOWER_TRANS_UDP = (1 << 0), 100 GST_RTSP_LOWER_TRANS_UDP_MCAST = (1 << 1), 101 GST_RTSP_LOWER_TRANS_TCP = (1 << 2), 102 GST_RTSP_LOWER_TRANS_HTTP = (1 << 4), 103 GST_RTSP_LOWER_TRANS_TLS = (1 << 5) 104 } GstRTSPLowerTrans; 105 106 typedef struct _GstRTSPRange GstRTSPRange; 107 typedef struct _GstRTSPTransport GstRTSPTransport; 108 109 /** 110 * GstRTSPRange: 111 * @min: minimum value of the range 112 * @max: maximum value of the range 113 * 114 * A type to specify a range. 115 */ 116 117 struct _GstRTSPRange { 118 gint min; 119 gint max; 120 }; 121 122 /** 123 * GstRTSPTransport: 124 * @trans: the transport mode 125 * @profile: the tansport profile 126 * @lower_transport: the lower transport 127 * @destination: the destination ip/hostname 128 * @source: the source ip/hostname 129 * @layers: the number of layers 130 * @mode_play: if play mode was selected 131 * @mode_record: if record mode was selected 132 * @append: is append mode was selected 133 * @interleaved: the interleave range 134 * @ttl: the time to live for multicast UDP 135 * @port: the port pair for multicast sessions 136 * @client_port: the client port pair for receiving data. For TCP 137 * based transports, applications can use this field to store the 138 * sender and receiver ports of the client. 139 * @server_port: the server port pair for receiving data. For TCP 140 * based transports, applications can use this field to store the 141 * sender and receiver ports of the server. 142 * @ssrc: the ssrc that the sender/receiver will use 143 * 144 * A structure holding the RTSP transport values. 145 */ 146 147 struct _GstRTSPTransport { 148 GstRTSPTransMode trans; 149 GstRTSPProfile profile; 150 GstRTSPLowerTrans lower_transport; 151 152 gchar *destination; 153 gchar *source; 154 guint layers; 155 gboolean mode_play; 156 gboolean mode_record; 157 gboolean append; 158 GstRTSPRange interleaved; 159 160 /* multicast specific */ 161 guint ttl; 162 GstRTSPRange port; 163 164 /* UDP/TCP specific */ 165 GstRTSPRange client_port; 166 GstRTSPRange server_port; 167 /* RTP specific */ 168 guint ssrc; 169 170 /*< private >*/ 171 gpointer _gst_reserved[GST_PADDING]; 172 }; 173 174 GST_RTSP_API 175 GstRTSPResult gst_rtsp_transport_new (GstRTSPTransport **transport); 176 177 GST_RTSP_API 178 GstRTSPResult gst_rtsp_transport_init (GstRTSPTransport *transport); 179 180 GST_RTSP_API 181 GstRTSPResult gst_rtsp_transport_parse (const gchar *str, GstRTSPTransport *transport); 182 183 GST_RTSP_API 184 gchar* gst_rtsp_transport_as_text (GstRTSPTransport *transport); 185 186 GST_RTSP_DEPRECATED_FOR(gst_rtsp_transport_get_media_type) 187 GstRTSPResult gst_rtsp_transport_get_mime (GstRTSPTransMode trans, const gchar **mime); 188 189 GST_RTSP_API 190 GstRTSPResult gst_rtsp_transport_get_manager (GstRTSPTransMode trans, const gchar **manager, guint option); 191 192 GST_RTSP_API 193 GstRTSPResult gst_rtsp_transport_get_media_type (GstRTSPTransport *transport, 194 const gchar **media_type); 195 196 GST_RTSP_API 197 GstRTSPResult gst_rtsp_transport_free (GstRTSPTransport *transport); 198 199 G_END_DECLS 200 201 #endif /* __GST_RTSP_TRANSPORT_H__ */ 202