gstreamer/gst/rtsp-server/rtsp-stream.h
Wim Taymans bdef631218 stream: add API to block streams
Add an API to block on the streams and make it post a message.

Based on patch by Ognyan Tonchev <ognyan@axis.com>

See https://bugzilla.gnome.org/show_bug.cgi?id=711257
2013-11-28 16:18:39 +01:00

166 lines
7.5 KiB
C

/* GStreamer
* Copyright (C) 2008 Wim Taymans <wim.taymans at gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <gst/gst.h>
#include <gst/rtsp/gstrtsprange.h>
#include <gst/rtsp/gstrtspurl.h>
#include <gio/gio.h>
#ifndef __GST_RTSP_STREAM_H__
#define __GST_RTSP_STREAM_H__
G_BEGIN_DECLS
/* types for the media stream */
#define GST_TYPE_RTSP_STREAM (gst_rtsp_stream_get_type ())
#define GST_IS_RTSP_STREAM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_STREAM))
#define GST_IS_RTSP_STREAM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_STREAM))
#define GST_RTSP_STREAM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_STREAM, GstRTSPStreamClass))
#define GST_RTSP_STREAM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_STREAM, GstRTSPStream))
#define GST_RTSP_STREAM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_STREAM, GstRTSPStreamClass))
#define GST_RTSP_STREAM_CAST(obj) ((GstRTSPStream*)(obj))
#define GST_RTSP_STREAM_CLASS_CAST(klass) ((GstRTSPStreamClass*)(klass))
typedef struct _GstRTSPStream GstRTSPStream;
typedef struct _GstRTSPStreamClass GstRTSPStreamClass;
typedef struct _GstRTSPStreamPrivate GstRTSPStreamPrivate;
#include "rtsp-stream-transport.h"
#include "rtsp-address-pool.h"
#include "rtsp-session.h"
/**
* GstRTSPStream:
*
* The definition of a media stream.
*/
struct _GstRTSPStream {
GObject parent;
/*< private >*/
GstRTSPStreamPrivate *priv;
};
struct _GstRTSPStreamClass {
GObjectClass parent_class;
};
GType gst_rtsp_stream_get_type (void);
GstRTSPStream * gst_rtsp_stream_new (guint idx, GstElement *payloader,
GstPad *srcpad);
guint gst_rtsp_stream_get_index (GstRTSPStream *stream);
guint gst_rtsp_stream_get_pt (GstRTSPStream *stream);
GstPad * gst_rtsp_stream_get_srcpad (GstRTSPStream *stream);
void gst_rtsp_stream_set_control (GstRTSPStream *stream, const gchar *control);
gchar * gst_rtsp_stream_get_control (GstRTSPStream *stream);
gboolean gst_rtsp_stream_has_control (GstRTSPStream *stream, const gchar *control);
void gst_rtsp_stream_set_mtu (GstRTSPStream *stream, guint mtu);
guint gst_rtsp_stream_get_mtu (GstRTSPStream *stream);
void gst_rtsp_stream_set_dscp_qos (GstRTSPStream *stream, gint dscp_qos);
gint gst_rtsp_stream_get_dscp_qos (GstRTSPStream *stream);
void gst_rtsp_stream_set_protocols (GstRTSPStream *stream, GstRTSPLowerTrans protocols);
GstRTSPLowerTrans gst_rtsp_stream_get_protocols (GstRTSPStream *stream);
void gst_rtsp_stream_set_address_pool (GstRTSPStream *stream, GstRTSPAddressPool *pool);
GstRTSPAddressPool *
gst_rtsp_stream_get_address_pool (GstRTSPStream *stream);
GstRTSPAddress * gst_rtsp_stream_reserve_address (GstRTSPStream *stream,
const gchar * address,
guint port,
guint n_ports,
guint ttl);
gboolean gst_rtsp_stream_join_bin (GstRTSPStream *stream,
GstBin *bin, GstElement *rtpbin,
GstState state);
gboolean gst_rtsp_stream_leave_bin (GstRTSPStream *stream,
GstBin *bin, GstElement *rtpbin);
gboolean gst_rtsp_stream_set_blocked (GstRTSPStream * stream,
gboolean blocked);
gboolean gst_rtsp_stream_is_blocking (GstRTSPStream * stream);
void gst_rtsp_stream_get_server_port (GstRTSPStream *stream,
GstRTSPRange *server_port,
GSocketFamily family);
GstRTSPAddress * gst_rtsp_stream_get_multicast_address (GstRTSPStream *stream,
GSocketFamily family);
GObject * gst_rtsp_stream_get_rtpsession (GstRTSPStream *stream);
void gst_rtsp_stream_get_ssrc (GstRTSPStream *stream,
guint *ssrc);
gboolean gst_rtsp_stream_get_rtpinfo (GstRTSPStream *stream,
guint *rtptime, guint *seq);
GstCaps * gst_rtsp_stream_get_caps (GstRTSPStream *stream);
GstFlowReturn gst_rtsp_stream_recv_rtp (GstRTSPStream *stream,
GstBuffer *buffer);
GstFlowReturn gst_rtsp_stream_recv_rtcp (GstRTSPStream *stream,
GstBuffer *buffer);
gboolean gst_rtsp_stream_add_transport (GstRTSPStream *stream,
GstRTSPStreamTransport *trans);
gboolean gst_rtsp_stream_remove_transport (GstRTSPStream *stream,
GstRTSPStreamTransport *trans);
GSocket * gst_rtsp_stream_get_rtp_socket (GstRTSPStream *stream,
GSocketFamily family);
GSocket * gst_rtsp_stream_get_rtcp_socket (GstRTSPStream *stream,
GSocketFamily family);
/**
* GstRTSPStreamTransportFilterFunc:
* @stream: a #GstRTSPStream object
* @trans: a #GstRTSPStreamTransport in @stream
* @user_data: user data that has been given to gst_rtsp_stream_transport_filter()
*
* This function will be called by the gst_rtsp_stream_transport_filter(). An
* implementation should return a value of #GstRTSPFilterResult.
*
* When this function returns #GST_RTSP_FILTER_REMOVE, @trans will be removed
* from @stream.
*
* A return value of #GST_RTSP_FILTER_KEEP will leave @trans untouched in
* @stream.
*
* A value of #GST_RTSP_FILTER_REF will add @trans to the result #GList of
* gst_rtsp_stream_transport_filter().
*
* Returns: a #GstRTSPFilterResult.
*/
typedef GstRTSPFilterResult (*GstRTSPStreamTransportFilterFunc) (GstRTSPStream *stream,
GstRTSPStreamTransport *trans,
gpointer user_data);
GList * gst_rtsp_stream_transport_filter (GstRTSPStream *stream,
GstRTSPStreamTransportFilterFunc func,
gpointer user_data);
G_END_DECLS
#endif /* __GST_RTSP_STREAM_H__ */