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>
23 #include <gst/net/gstnet.h>
25 #ifndef __GST_RTSP_MEDIA_H__
26 #define __GST_RTSP_MEDIA_H__
30 /* types for the media */
31 #define GST_TYPE_RTSP_MEDIA (gst_rtsp_media_get_type ())
32 #define GST_IS_RTSP_MEDIA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_MEDIA))
33 #define GST_IS_RTSP_MEDIA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_MEDIA))
34 #define GST_RTSP_MEDIA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_MEDIA, GstRTSPMediaClass))
35 #define GST_RTSP_MEDIA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_MEDIA, GstRTSPMedia))
36 #define GST_RTSP_MEDIA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_MEDIA, GstRTSPMediaClass))
37 #define GST_RTSP_MEDIA_CAST(obj) ((GstRTSPMedia*)(obj))
38 #define GST_RTSP_MEDIA_CLASS_CAST(klass) ((GstRTSPMediaClass*)(klass))
40 typedef struct _GstRTSPMedia GstRTSPMedia;
41 typedef struct _GstRTSPMediaClass GstRTSPMediaClass;
42 typedef struct _GstRTSPMediaPrivate GstRTSPMediaPrivate;
44 #include "rtsp-stream.h"
45 #include "rtsp-auth.h"
46 #include "rtsp-address-pool.h"
50 * @GST_RTSP_MEDIA_STATUS_UNPREPARED: media pipeline not prerolled
51 * @GST_RTSP_MEDIA_STATUS_UNPREPARING: media pipeline is busy doing a clean
53 * @GST_RTSP_MEDIA_STATUS_PREPARING: media pipeline is prerolling
54 * @GST_RTSP_MEDIA_STATUS_PREPARED: media pipeline is prerolled
55 * @GST_RTSP_MEDIA_STATUS_ERROR: media pipeline is in error
57 * The state of the media pipeline.
60 GST_RTSP_MEDIA_STATUS_UNPREPARED = 0,
61 GST_RTSP_MEDIA_STATUS_UNPREPARING = 1,
62 GST_RTSP_MEDIA_STATUS_PREPARING = 2,
63 GST_RTSP_MEDIA_STATUS_PREPARED = 3,
64 GST_RTSP_MEDIA_STATUS_ERROR = 4
70 * A class that contains the GStreamer element along with a list of
71 * #GstRTSPStream objects that can produce data.
73 * This object is usually created from a #GstRTSPMediaFactory.
75 struct _GstRTSPMedia {
78 GstRTSPMediaPrivate *priv;
83 * @context: the main context for dispatching messages
84 * @loop: the mainloop for message.
85 * @thread: the thread dispatching messages.
86 * @handle_message: handle a message
87 * @unprepare: the default implementation sets the pipeline's state
88 * to GST_STATE_NULL and removes all elements.
90 * The RTSP media class
92 struct _GstRTSPMediaClass {
93 GObjectClass parent_class;
95 /* thread for the mainloop */
96 GMainContext *context;
101 gboolean (*handle_message) (GstRTSPMedia *media, GstMessage *message);
102 gboolean (*unprepare) (GstRTSPMedia *media);
103 gboolean (*convert_range) (GstRTSPMedia *media, GstRTSPTimeRange *range,
104 GstRTSPRangeUnit unit);
105 gboolean (*query_position) (GstRTSPMedia *media, gint64 *position);
106 gboolean (*query_stop) (GstRTSPMedia *media, gint64 *stop);
109 void (*new_stream) (GstRTSPMedia *media, GstRTSPStream * stream);
110 void (*removed_stream) (GstRTSPMedia *media, GstRTSPStream * stream);
112 void (*prepared) (GstRTSPMedia *media);
113 void (*unprepared) (GstRTSPMedia *media);
115 void (*new_state) (GstRTSPMedia *media, GstState state);
118 GType gst_rtsp_media_get_type (void);
120 /* creating the media */
121 GstRTSPMedia * gst_rtsp_media_new (GstElement *element);
122 GstElement * gst_rtsp_media_get_element (GstRTSPMedia *media);
124 void gst_rtsp_media_take_pipeline (GstRTSPMedia *media, GstPipeline *pipeline);
126 GstRTSPMediaStatus gst_rtsp_media_get_status (GstRTSPMedia *media);
128 void gst_rtsp_media_set_shared (GstRTSPMedia *media, gboolean shared);
129 gboolean gst_rtsp_media_is_shared (GstRTSPMedia *media);
131 void gst_rtsp_media_set_reusable (GstRTSPMedia *media, gboolean reusable);
132 gboolean gst_rtsp_media_is_reusable (GstRTSPMedia *media);
134 void gst_rtsp_media_set_protocols (GstRTSPMedia *media, GstRTSPLowerTrans protocols);
135 GstRTSPLowerTrans gst_rtsp_media_get_protocols (GstRTSPMedia *media);
137 void gst_rtsp_media_set_eos_shutdown (GstRTSPMedia *media, gboolean eos_shutdown);
138 gboolean gst_rtsp_media_is_eos_shutdown (GstRTSPMedia *media);
140 void gst_rtsp_media_set_address_pool (GstRTSPMedia *media, GstRTSPAddressPool *pool);
141 GstRTSPAddressPool * gst_rtsp_media_get_address_pool (GstRTSPMedia *media);
143 void gst_rtsp_media_set_buffer_size (GstRTSPMedia *media, guint size);
144 guint gst_rtsp_media_get_buffer_size (GstRTSPMedia *media);
146 void gst_rtsp_media_use_time_provider (GstRTSPMedia *media, gboolean time_provider);
147 gboolean gst_rtsp_media_is_time_provider (GstRTSPMedia *media);
148 GstNetTimeProvider * gst_rtsp_media_get_time_provider (GstRTSPMedia *media,
149 const gchar *address, guint16 port);
151 /* prepare the media for playback */
152 gboolean gst_rtsp_media_prepare (GstRTSPMedia *media);
153 gboolean gst_rtsp_media_unprepare (GstRTSPMedia *media);
155 /* creating streams */
156 void gst_rtsp_media_collect_streams (GstRTSPMedia *media);
157 GstRTSPStream * gst_rtsp_media_create_stream (GstRTSPMedia *media,
158 GstElement *payloader,
161 /* dealing with the media */
162 GstClock * gst_rtsp_media_get_clock (GstRTSPMedia *media);
163 GstClockTime gst_rtsp_media_get_base_time (GstRTSPMedia *media);
165 guint gst_rtsp_media_n_streams (GstRTSPMedia *media);
166 GstRTSPStream * gst_rtsp_media_get_stream (GstRTSPMedia *media, guint idx);
167 GstRTSPStream * gst_rtsp_media_find_stream (GstRTSPMedia *media, const gchar * control);
169 gboolean gst_rtsp_media_seek (GstRTSPMedia *media, GstRTSPTimeRange *range);
170 gchar * gst_rtsp_media_get_range_string (GstRTSPMedia *media,
172 GstRTSPRangeUnit unit);
174 gboolean gst_rtsp_media_set_state (GstRTSPMedia *media, GstState state,
175 GPtrArray *transports);
179 #endif /* __GST_RTSP_MEDIA_H__ */