/usr/include/gstreamer-1.0/gst/rtp/gstrtpbasedepayload.h is in libgstreamer-plugins-base1.0-dev 1.14.0-2ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | /* GStreamer
* Copyright (C) <2005> Philippe Khalaf <burger@speedy.org>
*
* 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_BASE_DEPAYLOAD_H__
#define __GST_RTP_BASE_DEPAYLOAD_H__
#include <gst/gst.h>
#include <gst/rtp/gstrtpbuffer.h>
G_BEGIN_DECLS
#define GST_TYPE_RTP_BASE_DEPAYLOAD (gst_rtp_base_depayload_get_type())
#define GST_RTP_BASE_DEPAYLOAD(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_BASE_DEPAYLOAD,GstRTPBaseDepayload))
#define GST_RTP_BASE_DEPAYLOAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_BASE_DEPAYLOAD,GstRTPBaseDepayloadClass))
#define GST_RTP_BASE_DEPAYLOAD_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_RTP_BASE_DEPAYLOAD,GstRTPBaseDepayloadClass))
#define GST_IS_RTP_BASE_DEPAYLOAD(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_BASE_DEPAYLOAD))
#define GST_IS_RTP_BASE_DEPAYLOAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_BASE_DEPAYLOAD))
#define GST_RTP_BASE_DEPAYLOAD_CAST(obj) ((GstRTPBaseDepayload *)(obj))
#define GST_RTP_BASE_DEPAYLOAD_SINKPAD(depayload) (GST_RTP_BASE_DEPAYLOAD_CAST (depayload)->sinkpad)
#define GST_RTP_BASE_DEPAYLOAD_SRCPAD(depayload) (GST_RTP_BASE_DEPAYLOAD_CAST (depayload)->srcpad)
typedef struct _GstRTPBaseDepayload GstRTPBaseDepayload;
typedef struct _GstRTPBaseDepayloadClass GstRTPBaseDepayloadClass;
typedef struct _GstRTPBaseDepayloadPrivate GstRTPBaseDepayloadPrivate;
struct _GstRTPBaseDepayload
{
GstElement parent;
GstPad *sinkpad, *srcpad;
/* this attribute must be set by the child */
guint clock_rate;
GstSegment segment;
gboolean need_newsegment;
/*< private >*/
GstRTPBaseDepayloadPrivate *priv;
gpointer _gst_reserved[GST_PADDING];
};
/**
* GstRTPBaseDepayloadClass:
* @parent_class: the parent class
* @set_caps: configure the depayloader
* @process: process incoming rtp packets
* @packet_lost: signal the depayloader about packet loss
* @handle_event: custom event handling
*
* Base class for RTP depayloaders.
*/
struct _GstRTPBaseDepayloadClass
{
GstElementClass parent_class;
/* virtuals, inform the subclass of the caps. */
gboolean (*set_caps) (GstRTPBaseDepayload *filter, GstCaps *caps);
/* pure virtual function, child must implement either this method
* or the process_rtp_packet virtual method to process incoming
* rtp packets. If the child returns a buffer without a valid timestamp,
* the timestamp of @in will be applied to the result buffer and the
* buffer will be pushed. If this function returns %NULL, nothing is
* pushed. */
GstBuffer * (*process) (GstRTPBaseDepayload *base, GstBuffer *in);
/* non-pure function used to to signal the depayloader about packet loss. the
* timestamp and duration are the estimated values of the lost packet.
* The default implementation of this message pushes a segment update. */
gboolean (*packet_lost) (GstRTPBaseDepayload *filter, GstEvent *event);
/* the default implementation does the default actions for events but
* implementation can override. */
gboolean (*handle_event) (GstRTPBaseDepayload * filter, GstEvent * event);
/* Optional. Same as the process virtual function, but slightly more
* efficient, since it is passed the rtp buffer structure that has already
* been mapped (with GST_MAP_READ) by the base class and thus does not have
* to be mapped again by the subclass. Can be used by the subclass to process
* incoming rtp packets. If the subclass returns a buffer without a valid
* timestamp, the timestamp of the input buffer will be applied to the result
* buffer and the output buffer will be pushed out. If this function returns
* %NULL, nothing is pushed out.
*
* Since: 1.6
*/
GstBuffer * (*process_rtp_packet) (GstRTPBaseDepayload *base, GstRTPBuffer * rtp_buffer);
/*< private >*/
gpointer _gst_reserved[GST_PADDING - 1];
};
GST_RTP_API
GType gst_rtp_base_depayload_get_type (void);
GST_RTP_API
GstFlowReturn gst_rtp_base_depayload_push (GstRTPBaseDepayload *filter, GstBuffer *out_buf);
GST_RTP_API
GstFlowReturn gst_rtp_base_depayload_push_list (GstRTPBaseDepayload *filter, GstBufferList *out_list);
#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstRTPBaseDepayload, gst_object_unref)
#endif
G_END_DECLS
#endif /* __GST_RTP_BASE_DEPAYLOAD_H__ */
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