gstreamer/subprojects/gst-plugins-bad/gst/sdp/gstsdpdemux.h
Mathieu Duponchelle 7445b73e76 rtpsession: expose timeout-inactive-sources property
In some situations it is not desirable to time out when no data is
received any longer, users can opt in to this behavior via a new
property.

The property is also exposed on rtpbin and sdpdemux

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4880>
2023-06-28 18:45:25 +00:00

145 lines
4.1 KiB
C

/* GStreamer
* Copyright (C) <2007> Wim Taymans <wim.taymans@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.
*/
#ifndef __GST_SDP_DEMUX_H__
#define __GST_SDP_DEMUX_H__
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include <gio/gio.h>
G_BEGIN_DECLS
#define GST_TYPE_SDP_DEMUX \
(gst_sdp_demux_get_type())
#define GST_SDP_DEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SDP_DEMUX,GstSDPDemux))
#define GST_SDP_DEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SDP_DEMUX,GstSDPDemuxClass))
#define GST_IS_SDP_DEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SDP_DEMUX))
#define GST_IS_SDP_DEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SDP_DEMUX))
#define GST_SDP_DEMUX_CAST(obj) \
((GstSDPDemux *)(obj))
typedef struct _GstSDPDemux GstSDPDemux;
typedef struct _GstSDPDemuxClass GstSDPDemuxClass;
#define GST_SDP_STREAM_GET_LOCK(sdp) (&GST_SDP_DEMUX_CAST(sdp)->stream_rec_lock)
#define GST_SDP_STREAM_LOCK(sdp) (g_rec_mutex_lock (GST_SDP_STREAM_GET_LOCK(sdp)))
#define GST_SDP_STREAM_UNLOCK(sdp) (g_rec_mutex_unlock (GST_SDP_STREAM_GET_LOCK(sdp)))
typedef struct _GstSDPStream GstSDPStream;
struct _GstSDPStream {
gint id;
guint32 ssrc;
GstSDPDemux *parent; /* parent, no extra ref to parent is taken */
/* pad we expose or NULL when it does not have an actual pad */
GstPad *srcpad;
GstFlowReturn last_ret;
gboolean added;
gboolean disabled;
GstCaps *caps;
gboolean eos;
/* our udp sources */
GstElement *udpsrc[2];
GstPad *channelpad[2];
guint rtp_port;
guint rtcp_port;
gchar *destination;
guint ttl;
gboolean multicast;
/* source-filter */
gchar *src_list;
gchar *src_incl_list;
/* our udp sink back to the server */
GstElement *udpsink;
GstPad *rtcppad;
/* state */
gint pt;
gboolean container;
};
/**
* GstSDPDemuxRTCPMode:
* @GST_SDP_DEMUX_RTCP_MODE_INACTIVE: Don't send or receive RTCP packets
* @GST_SDP_DEMUX_RTCP_MODE_RECVONLY: Only receive RTCP packets
* @GST_SDP_DEMUX_RTCP_MODE_SENDONLY: Only send RTCP packets
* @GST_SDP_DEMUX_RTCP_MODE_SENDRECV: Send and receive RTCP packets
*
* RTCP configuration.
*
* Since: 1.24
*/
typedef enum {
GST_SDP_DEMUX_RTCP_MODE_INACTIVE = 0,
GST_SDP_DEMUX_RTCP_MODE_RECVONLY = 1,
GST_SDP_DEMUX_RTCP_MODE_SENDONLY = 2,
GST_SDP_DEMUX_RTCP_MODE_SENDRECV = 3,
} GstSDPDemuxRTCPMode;
struct _GstSDPDemux {
GstBin parent;
GstPad *sinkpad;
GstAdapter *adapter;
GstState target;
/* task for UDP loop */
gboolean ignore_timeout;
gint numstreams;
GRecMutex stream_rec_lock;
GList *streams;
/* properties */
gboolean debug;
guint64 udp_timeout;
guint latency;
gboolean redirect;
const gchar *media; /* if non-NULL only hook up these kinds of media (video/audio) */ /* interned string */
GstSDPDemuxRTCPMode rtcp_mode;
gboolean timeout_inactive_rtp_sources;
/* session management */
GstElement *session;
gulong session_sig_id;
gulong session_ptmap_id;
gulong session_nmp_id;
};
struct _GstSDPDemuxClass {
GstBinClass parent_class;
};
GType gst_sdp_demux_get_type(void);
GST_ELEMENT_REGISTER_DECLARE (sdpdemux);
G_END_DECLS
#endif /* __GST_SDP_DEMUX_H__ */