2 * Copyright (C) 2008 Wim Taymans <wim.taymans at gmail.com>
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.
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.
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.
21 #include <gst/rtsp/gstrtsprange.h>
22 #include <gst/rtsp/gstrtspurl.h>
24 #ifndef __GST_RTSP_STREAM_H__
25 #define __GST_RTSP_STREAM_H__
29 /* types for the media stream */
30 #define GST_TYPE_RTSP_STREAM (gst_rtsp_stream_get_type ())
31 #define GST_IS_RTSP_STREAM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_STREAM))
32 #define GST_IS_RTSP_STREAM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_STREAM))
33 #define GST_RTSP_STREAM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_STREAM, GstRTSPStreamClass))
34 #define GST_RTSP_STREAM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_STREAM, GstRTSPStream))
35 #define GST_RTSP_STREAM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_STREAM, GstRTSPStreamClass))
36 #define GST_RTSP_STREAM_CAST(obj) ((GstRTSPStream*)(obj))
37 #define GST_RTSP_STREAM_CLASS_CAST(klass) ((GstRTSPStreamClass*)(klass))
39 typedef struct _GstRTSPStream GstRTSPStream;
40 typedef struct _GstRTSPStreamClass GstRTSPStreamClass;
42 #include "rtsp-stream-transport.h"
43 #include "rtsp-address-pool.h"
47 * @parent: the parent instance
48 * @lock: mutex protecting the stream
49 * @idx: the stream index
50 * @srcpad: the srcpad of the stream
51 * @payloader: the payloader of the format
52 * @is_ipv6: should this stream be IPv6
53 * @buffer_size: the UDP buffer size
54 * @is_joined: if the stream is joined in a bin
55 * @send_rtp_sink: sinkpad for sending RTP buffers
56 * @recv_sink: sinkpad for receiving RTP/RTCP buffers
57 * @send_src: srcpad for sending RTP/RTCP buffers
58 * @session: the RTP session object
59 * @udpsrc: the udp source elements for RTP/RTCP
60 * @udpsink: the udp sink elements for RTP/RTCP
61 * @appsrc: the app source elements for RTP/RTCP
62 * @appqueue: the app queue elements for RTP/RTCP
63 * @appsink: the app sink elements for RTP/RTCP
64 * @tee: tee for the sending to udpsink and appsink
65 * @funnel: tee for the receiving from udpsrc and appsrc
66 * @server_port: the server ports for this stream
67 * @pool: the address pool for this stream
68 * @addr: the address for this stream
69 * @caps_sig: the signal id for detecting caps
70 * @caps: the caps of the stream
71 * @n_active: the number of active transports in @transports
72 * @transports: list of #GstStreamTransport being streamed to
74 * The definition of a media stream. The streams are identified by @idx.
76 struct _GstRTSPStream {
82 GstElement *payloader;
87 /* pads on the rtpbin */
88 GstPad *send_rtp_sink;
92 /* the RTPSession object */
95 /* sinks used for sending and receiving RTP and RTCP, they share
97 GstElement *udpsrc[2];
98 GstElement *udpsink[2];
99 /* for TCP transport */
100 GstElement *appsrc[2];
101 GstElement *appqueue[2];
102 GstElement *appsink[2];
105 GstElement *funnel[2];
107 /* server ports for sending/receiving */
108 GstRTSPRange server_port;
110 /* multicast addresses */
111 GstRTSPAddressPool *pool;
112 GstRTSPAddress *addr;
114 /* the caps of the stream */
118 /* transports we stream to */
123 struct _GstRTSPStreamClass {
124 GObjectClass parent_class;
127 GType gst_rtsp_stream_get_type (void);
129 GstRTSPStream * gst_rtsp_stream_new (guint idx, GstElement *payloader,
132 void gst_rtsp_stream_set_mtu (GstRTSPStream * stream, guint mtu);
133 guint gst_rtsp_stream_get_mtu (GstRTSPStream * stream);
135 void gst_rtsp_stream_set_address_pool (GstRTSPStream *stream, GstRTSPAddressPool *pool);
137 gst_rtsp_stream_get_address_pool (GstRTSPStream *stream);
139 GstRTSPAddress * gst_rtsp_stream_get_address (GstRTSPStream *stream);
141 gboolean gst_rtsp_stream_join_bin (GstRTSPStream * stream,
142 GstBin *bin, GstElement *rtpbin,
144 gboolean gst_rtsp_stream_leave_bin (GstRTSPStream * stream,
145 GstBin *bin, GstElement *rtpbin);
147 gboolean gst_rtsp_stream_get_rtpinfo (GstRTSPStream * stream,
148 guint *rtptime, guint * seq);
150 GstFlowReturn gst_rtsp_stream_recv_rtp (GstRTSPStream *stream,
152 GstFlowReturn gst_rtsp_stream_recv_rtcp (GstRTSPStream *stream,
155 gboolean gst_rtsp_stream_add_transport (GstRTSPStream *stream,
156 GstRTSPStreamTransport *trans);
157 gboolean gst_rtsp_stream_remove_transport (GstRTSPStream *stream,
158 GstRTSPStreamTransport *trans);
162 #endif /* __GST_RTSP_STREAM_H__ */