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44a2855eb3
Add methods to get and set the address pool for the stream Add method to allocate and get the multicast addresses for this stream.
163 lines
6.1 KiB
C
163 lines
6.1 KiB
C
/* GStreamer
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* Copyright (C) 2008 Wim Taymans <wim.taymans at 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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#include <gst/gst.h>
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#include <gst/rtsp/gstrtsprange.h>
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#include <gst/rtsp/gstrtspurl.h>
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#ifndef __GST_RTSP_STREAM_H__
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#define __GST_RTSP_STREAM_H__
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G_BEGIN_DECLS
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/* types for the media stream */
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#define GST_TYPE_RTSP_STREAM (gst_rtsp_stream_get_type ())
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#define GST_IS_RTSP_STREAM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_STREAM))
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#define GST_IS_RTSP_STREAM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_STREAM))
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#define GST_RTSP_STREAM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_STREAM, GstRTSPStreamClass))
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#define GST_RTSP_STREAM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_STREAM, GstRTSPStream))
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#define GST_RTSP_STREAM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_STREAM, GstRTSPStreamClass))
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#define GST_RTSP_STREAM_CAST(obj) ((GstRTSPStream*)(obj))
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#define GST_RTSP_STREAM_CLASS_CAST(klass) ((GstRTSPStreamClass*)(klass))
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typedef struct _GstRTSPStream GstRTSPStream;
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typedef struct _GstRTSPStreamClass GstRTSPStreamClass;
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#include "rtsp-stream-transport.h"
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#include "rtsp-address-pool.h"
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/**
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* GstRTSPStream:
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* @parent: the parent instance
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* @lock: mutex protecting the stream
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* @idx: the stream index
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* @srcpad: the srcpad of the stream
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* @payloader: the payloader of the format
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* @is_ipv6: should this stream be IPv6
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* @buffer_size: the UDP buffer size
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* @is_joined: if the stream is joined in a bin
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* @send_rtp_sink: sinkpad for sending RTP buffers
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* @recv_sink: sinkpad for receiving RTP/RTCP buffers
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* @send_src: srcpad for sending RTP/RTCP buffers
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* @session: the RTP session object
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* @udpsrc: the udp source elements for RTP/RTCP
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* @udpsink: the udp sink elements for RTP/RTCP
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* @appsrc: the app source elements for RTP/RTCP
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* @appqueue: the app queue elements for RTP/RTCP
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* @appsink: the app sink elements for RTP/RTCP
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* @tee: tee for the sending to udpsink and appsink
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* @funnel: tee for the receiving from udpsrc and appsrc
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* @server_port: the server ports for this stream
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* @pool: the address pool for this stream
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* @addr: the address for this stream
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* @caps_sig: the signal id for detecting caps
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* @caps: the caps of the stream
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* @n_active: the number of active transports in @transports
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* @transports: list of #GstStreamTransport being streamed to
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*
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* The definition of a media stream. The streams are identified by @idx.
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*/
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struct _GstRTSPStream {
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GObject parent;
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GMutex lock;
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guint idx;
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GstPad *srcpad;
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GstElement *payloader;
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gboolean is_ipv6;
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guint buffer_size;
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gboolean is_joined;
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/* pads on the rtpbin */
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GstPad *send_rtp_sink;
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GstPad *recv_sink[2];
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GstPad *send_src[2];
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/* the RTPSession object */
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GObject *session;
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/* sinks used for sending and receiving RTP and RTCP, they share
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* sockets */
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GstElement *udpsrc[2];
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GstElement *udpsink[2];
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/* for TCP transport */
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GstElement *appsrc[2];
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GstElement *appqueue[2];
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GstElement *appsink[2];
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GstElement *tee[2];
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GstElement *funnel[2];
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/* server ports for sending/receiving */
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GstRTSPRange server_port;
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/* multicast addresses */
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GstRTSPAddressPool *pool;
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GstRTSPAddress *addr;
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/* the caps of the stream */
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gulong caps_sig;
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GstCaps *caps;
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/* transports we stream to */
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guint n_active;
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GList *transports;
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};
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struct _GstRTSPStreamClass {
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GObjectClass parent_class;
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};
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GType gst_rtsp_stream_get_type (void);
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GstRTSPStream * gst_rtsp_stream_new (guint idx, GstElement *payloader,
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GstPad *srcpad);
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void gst_rtsp_stream_set_mtu (GstRTSPStream * stream, guint mtu);
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guint gst_rtsp_stream_get_mtu (GstRTSPStream * stream);
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void gst_rtsp_stream_set_address_pool (GstRTSPStream *stream, GstRTSPAddressPool *pool);
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GstRTSPAddressPool *
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gst_rtsp_stream_get_address_pool (GstRTSPStream *stream);
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GstRTSPAddress * gst_rtsp_stream_get_address (GstRTSPStream *stream);
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gboolean gst_rtsp_stream_join_bin (GstRTSPStream * stream,
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GstBin *bin, GstElement *rtpbin,
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GstState state);
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gboolean gst_rtsp_stream_leave_bin (GstRTSPStream * stream,
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GstBin *bin, GstElement *rtpbin);
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gboolean gst_rtsp_stream_get_rtpinfo (GstRTSPStream * stream,
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guint *rtptime, guint * seq);
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GstFlowReturn gst_rtsp_stream_recv_rtp (GstRTSPStream *stream,
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GstBuffer *buffer);
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GstFlowReturn gst_rtsp_stream_recv_rtcp (GstRTSPStream *stream,
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GstBuffer *buffer);
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gboolean gst_rtsp_stream_add_transport (GstRTSPStream *stream,
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GstRTSPStreamTransport *trans);
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gboolean gst_rtsp_stream_remove_transport (GstRTSPStream *stream,
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GstRTSPStreamTransport *trans);
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G_END_DECLS
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#endif /* __GST_RTSP_STREAM_H__ */
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