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/* 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_RTP_BIN_H__
#define __GST_RTP_BIN_H__
#include <gst/gst.h>
#include "rtpsession.h"
#include "gstrtpsession.h"
#include "rtpjitterbuffer.h"
#define GST_TYPE_RTP_BIN \
(gst_rtp_bin_get_type())
#define GST_RTP_BIN(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_BIN,GstRtpBin))
#define GST_RTP_BIN_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_BIN,GstRtpBinClass))
#define GST_IS_RTP_BIN(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_BIN))
#define GST_IS_RTP_BIN_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_BIN))
typedef enum
{
GST_RTP_BIN_RTCP_SYNC_ALWAYS,
GST_RTP_BIN_RTCP_SYNC_INITIAL,
GST_RTP_BIN_RTCP_SYNC_RTP
} GstRTCPSync;
typedef struct _GstRtpBin GstRtpBin;
typedef struct _GstRtpBinClass GstRtpBinClass;
typedef struct _GstRtpBinPrivate GstRtpBinPrivate;
struct _GstRtpBin {
GstBin bin;
/*< private >*/
/* default latency for sessions */
guint latency_ms;
guint64 latency_ns;
gboolean drop_on_latency;
gboolean do_lost;
gboolean ignore_pt;
gboolean ntp_sync;
gint rtcp_sync;
guint rtcp_sync_interval;
RTPJitterBufferMode buffer_mode;
gboolean buffering;
gboolean use_pipeline_clock;
GstRtpNtpTimeSource ntp_time_source;
gboolean send_sync_event;
GstClockTime buffer_start;
gboolean do_retransmission;
GstRTPProfile rtp_profile;
gboolean rtcp_sync_send_time;
gint max_rtcp_rtp_time_diff;
guint32 max_dropout_time;
guint32 max_misorder_time;
gboolean rfc7273_sync;
guint max_streams;
guint64 max_ts_offset_adjustment;
gint64 max_ts_offset;
gboolean max_ts_offset_is_set;
/* a list of session */
GSList *sessions;
/* a list of clients, these are streams with the same CNAME */
GSList *clients;
/* the default SDES items for sessions */
GstStructure *sdes;
/* the default FEC decoder factories for sessions */
GstStructure *fec_decoders;
/* the default FEC encoder factories for sessions */
GstStructure *fec_encoders;
/*< private >*/
GstRtpBinPrivate *priv;
};
struct _GstRtpBinClass {
GstBinClass parent_class;
/* get the caps for pt */
GstCaps* (*request_pt_map) (GstRtpBin *rtpbin, guint session, guint pt);
void (*payload_type_change) (GstRtpBin *rtpbin, guint session, guint pt);
void (*new_jitterbuffer) (GstRtpBin *rtpbin, GstElement *jitterbuffer, guint session, guint32 ssrc);
void (*new_storage) (GstRtpBin *rtpbin, GstElement *jitterbuffer, guint session);
/* action signals */
void (*clear_pt_map) (GstRtpBin *rtpbin);
void (*reset_sync) (GstRtpBin *rtpbin);
GstElement* (*get_session) (GstRtpBin *rtpbin, guint session);
RTPSession* (*get_internal_session) (GstRtpBin *rtpbin, guint session);
GstElement* (*get_storage) (GstRtpBin *rtpbin, guint session);
GObject* (*get_internal_storage) (GstRtpBin *rtpbin, guint session);
void (*clear_ssrc) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
/* session manager signals */
void (*on_new_ssrc) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
void (*on_ssrc_collision) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
void (*on_ssrc_validated) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
void (*on_ssrc_active) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
void (*on_ssrc_sdes) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
void (*on_bye_ssrc) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
void (*on_bye_timeout) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
void (*on_timeout) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
void (*on_sender_timeout) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
void (*on_npt_stop) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
GstElement* (*request_rtp_encoder) (GstRtpBin *rtpbin, guint session);
GstElement* (*request_rtp_decoder) (GstRtpBin *rtpbin, guint session);
GstElement* (*request_rtcp_encoder) (GstRtpBin *rtpbin, guint session);
GstElement* (*request_rtcp_decoder) (GstRtpBin *rtpbin, guint session);
GstElement* (*request_aux_sender) (GstRtpBin *rtpbin, guint session);
GstElement* (*request_aux_receiver) (GstRtpBin *rtpbin, guint session);
GstElement* (*request_fec_encoder) (GstRtpBin *rtpbin, guint session);
GstElement* (*request_fec_decoder) (GstRtpBin *rtpbin, guint session);
GstElement* (*request_jitterbuffer) (GstRtpBin *rtpbin, guint session);
void (*on_new_sender_ssrc) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
void (*on_sender_ssrc_active) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
};
GType gst_rtp_bin_get_type (void);
GST_ELEMENT_REGISTER_DECLARE (rtpbin);
#endif /* __GST_RTP_BIN_H__ */
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