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140 lines
4 KiB
C
140 lines
4 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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, 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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#include <gio/gio.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_rec_mutex_lock (GST_SDP_STREAM_GET_LOCK(sdp)))
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#define GST_SDP_STREAM_UNLOCK(sdp) (g_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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guint32 ssrc;
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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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/**
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* GstSDPDemuxRTCPMode:
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* @GST_SDP_DEMUX_RTCP_MODE_INACTIVE: Don't send or receive RTCP packets
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* @GST_SDP_DEMUX_RTCP_MODE_RECVONLY: Only receive RTCP packets
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* @GST_SDP_DEMUX_RTCP_MODE_SENDONLY: Only send RTCP packets
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* @GST_SDP_DEMUX_RTCP_MODE_SENDRECV: Send and receive RTCP packets
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*
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* RTCP configuration.
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*
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* Since: 1.24
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*/
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typedef enum {
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GST_SDP_DEMUX_RTCP_MODE_INACTIVE = 0,
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GST_SDP_DEMUX_RTCP_MODE_RECVONLY = 1,
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GST_SDP_DEMUX_RTCP_MODE_SENDONLY = 2,
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GST_SDP_DEMUX_RTCP_MODE_SENDRECV = 3,
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} GstSDPDemuxRTCPMode;
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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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GRecMutex 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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gboolean redirect;
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const gchar *media; /* if non-NULL only hook up these kinds of media (video/audio) */ /* interned string */
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GstSDPDemuxRTCPMode rtcp_mode;
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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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gulong session_nmp_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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GST_ELEMENT_REGISTER_DECLARE (sdpdemux);
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G_END_DECLS
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#endif /* __GST_SDP_DEMUX_H__ */
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