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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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d46275c37f
Factor out most of the buffer handling and implement a chain_list function. Also, the DTMF muxer has been modified to just have a function to accept or reject a buffer instead of having to subclass both chain and chain_list.
93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
/* RTP muxer element for GStreamer
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*
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* gstrtpmux.h:
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*
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* Copyright (C) <2007> Nokia Corporation.
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* Contact: Zeeshan Ali <zeeshan.ali@nokia.com>
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000,2005 Wim Taymans <wim@fluendo.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_RTP_MUX_H__
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#define __GST_RTP_MUX_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_RTP_MUX (gst_rtp_mux_get_type())
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#define GST_RTP_MUX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_MUX, GstRTPMux))
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#define GST_RTP_MUX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_MUX, GstRTPMux))
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#define GST_RTP_MUX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTP_MUX, GstRTPMuxClass))
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#define GST_IS_RTP_MUX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_MUX))
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#define GST_IS_RTP_MUX_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_MUX))
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typedef struct _GstRTPMux GstRTPMux;
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typedef struct _GstRTPMuxClass GstRTPMuxClass;
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typedef struct
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{
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gboolean have_clock_base;
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guint clock_base;
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GstCaps *out_caps;
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GstSegment segment;
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gboolean priority;
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} GstRTPMuxPadPrivate;
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/**
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* GstRTPMux:
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*
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* The opaque #GstRTPMux structure.
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*/
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struct _GstRTPMux
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{
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GstElement element;
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/* pad */
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GstPad *srcpad;
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guint32 ts_base;
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guint16 seqnum_base;
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gint32 ts_offset;
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gint16 seqnum_offset;
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guint16 seqnum; /* protected by object lock */
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guint ssrc;
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guint current_ssrc;
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gboolean segment_pending;
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};
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struct _GstRTPMuxClass
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{
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GstElementClass parent_class;
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gboolean (*accept_buffer_locked) (GstRTPMux *rtp_mux,
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GstRTPMuxPadPrivate * padpriv, GstBuffer * buffer);
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};
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GType gst_rtp_mux_get_type (void);
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gboolean gst_rtp_mux_plugin_init (GstPlugin * plugin);
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G_END_DECLS
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#endif /* __GST_RTP_MUX_H__ */
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