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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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e9eae335f1
When we are dealing with multiast, create the udp src and sink elements pointing to the multicast addresses. When we are doing unicast, receive data on the local ports and don't send RTCP because we don't know where we have to send it. Fixes #583188
116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
/* GStreamer
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* Copyright (C) <2007> Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_SDP_DEMUX_H__
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#define __GST_SDP_DEMUX_H__
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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G_BEGIN_DECLS
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#define GST_TYPE_SDP_DEMUX \
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(gst_sdp_demux_get_type())
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#define GST_SDP_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SDP_DEMUX,GstSDPDemux))
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#define GST_SDP_DEMUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SDP_DEMUX,GstSDPDemuxClass))
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#define GST_IS_SDP_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SDP_DEMUX))
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#define GST_IS_SDP_DEMUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SDP_DEMUX))
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#define GST_SDP_DEMUX_CAST(obj) \
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((GstSDPDemux *)(obj))
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typedef struct _GstSDPDemux GstSDPDemux;
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typedef struct _GstSDPDemuxClass GstSDPDemuxClass;
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#define GST_SDP_STREAM_GET_LOCK(sdp) (GST_SDP_DEMUX_CAST(sdp)->stream_rec_lock)
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#define GST_SDP_STREAM_LOCK(sdp) (g_static_rec_mutex_lock (GST_SDP_STREAM_GET_LOCK(sdp)))
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#define GST_SDP_STREAM_UNLOCK(sdp) (g_static_rec_mutex_unlock (GST_SDP_STREAM_GET_LOCK(sdp)))
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typedef struct _GstSDPStream GstSDPStream;
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struct _GstSDPStream {
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gint id;
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GstSDPDemux *parent; /* parent, no extra ref to parent is taken */
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/* pad we expose or NULL when it does not have an actual pad */
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GstPad *srcpad;
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GstFlowReturn last_ret;
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gboolean added;
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gboolean disabled;
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GstCaps *caps;
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gboolean eos;
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/* our udp sources */
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GstElement *udpsrc[2];
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GstPad *channelpad[2];
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guint rtp_port;
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guint rtcp_port;
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gchar *destination;
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guint ttl;
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gboolean multicast;
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/* our udp sink back to the server */
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GstElement *udpsink;
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GstPad *rtcppad;
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/* state */
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gint pt;
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gboolean container;
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};
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struct _GstSDPDemux {
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GstBin parent;
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GstPad *sinkpad;
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GstAdapter *adapter;
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GstState target;
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/* task for UDP loop */
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gboolean ignore_timeout;
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gint numstreams;
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GStaticRecMutex *stream_rec_lock;
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GList *streams;
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/* properties */
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gboolean debug;
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guint64 udp_timeout;
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guint latency;
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/* session management */
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GstElement *session;
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gulong session_sig_id;
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gulong session_ptmap_id;
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};
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struct _GstSDPDemuxClass {
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GstBinClass parent_class;
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};
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GType gst_sdp_demux_get_type(void);
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G_END_DECLS
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#endif /* __GST_SDP_DEMUX_H__ */
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