/usr/include/gstreamer-1.0/gst/rtp/gstrtpbasepayload.h is in libgstreamer-plugins-base1.0-dev 1.2.4-1~ubuntu2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) <2005> Wim Taymans <wim@fluendo.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_BASE_PAYLOAD_H__
#define __GST_RTP_BASE_PAYLOAD_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_RTP_BASE_PAYLOAD \
(gst_rtp_base_payload_get_type())
#define GST_RTP_BASE_PAYLOAD(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_BASE_PAYLOAD,GstRTPBasePayload))
#define GST_RTP_BASE_PAYLOAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_BASE_PAYLOAD,GstRTPBasePayloadClass))
#define GST_RTP_BASE_PAYLOAD_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTP_BASE_PAYLOAD, GstRTPBasePayloadClass))
#define GST_IS_RTP_BASE_PAYLOAD(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_BASE_PAYLOAD))
#define GST_IS_RTP_BASE_PAYLOAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_BASE_PAYLOAD))
#define GST_RTP_BASE_PAYLOAD_CAST(obj) \
((GstRTPBasePayload*)(obj))
typedef struct _GstRTPBasePayload GstRTPBasePayload;
typedef struct _GstRTPBasePayloadPrivate GstRTPBasePayloadPrivate;
typedef struct _GstRTPBasePayloadClass GstRTPBasePayloadClass;
/**
* GST_RTP_BASE_PAYLOAD_SINKPAD:
* @payload: a #GstRTPBasePayload
*
* Get access to the sinkpad of @payload.
*/
#define GST_RTP_BASE_PAYLOAD_SINKPAD(payload) (GST_RTP_BASE_PAYLOAD (payload)->sinkpad)
/**
* GST_RTP_BASE_PAYLOAD_SRCPAD:
* @payload: a #GstRTPBasePayload
*
* Get access to the srcpad of @payload.
*/
#define GST_RTP_BASE_PAYLOAD_SRCPAD(payload) (GST_RTP_BASE_PAYLOAD (payload)->srcpad)
/**
* GST_RTP_BASE_PAYLOAD_PT:
* @payload: a #GstRTPBasePayload
*
* Get access to the configured payload type of @payload.
*/
#define GST_RTP_BASE_PAYLOAD_PT(payload) (GST_RTP_BASE_PAYLOAD (payload)->pt)
/**
* GST_RTP_BASE_PAYLOAD_MTU:
* @payload: a #GstRTPBasePayload
*
* Get access to the configured MTU of @payload.
*/
#define GST_RTP_BASE_PAYLOAD_MTU(payload) (GST_RTP_BASE_PAYLOAD (payload)->mtu)
struct _GstRTPBasePayload
{
GstElement element;
/*< private >*/
GstPad *sinkpad;
GstPad *srcpad;
guint32 ts_base;
guint16 seqnum_base;
gchar *media;
gchar *encoding_name;
gboolean dynamic;
guint32 clock_rate;
gint32 ts_offset;
guint32 timestamp;
gint16 seqnum_offset;
guint16 seqnum;
gint64 max_ptime;
guint pt;
guint ssrc;
guint current_ssrc;
guint mtu;
GstSegment segment;
guint64 min_ptime;
guint64 ptime; /* in ns */
guint64 ptime_multiple; /* in ns */
/*< private >*/
GstRTPBasePayloadPrivate *priv;
gpointer _gst_reserved[GST_PADDING];
};
/**
* GstRTPBasePayloadClass:
* @parent_class: the parent class
* @get_caps: get desired caps
* @set_caps: configure the payloader
* @handle_buffer: process data
* @sink_event: custom event handling on the sinkpad
* @src_event: custom event handling on the srcpad
* @query: custom query handling
*
* Base class for audio RTP payloader.
*/
struct _GstRTPBasePayloadClass
{
GstElementClass parent_class;
/* query accepted caps */
GstCaps * (*get_caps) (GstRTPBasePayload *payload, GstPad * pad, GstCaps * filter);
/* receive caps on the sink pad, configure the payloader. */
gboolean (*set_caps) (GstRTPBasePayload *payload, GstCaps *caps);
/* handle a buffer, perform 0 or more gst_rtp_base_payload_push() on
* the RTP buffers. This function takes ownership of the buffer. */
GstFlowReturn (*handle_buffer) (GstRTPBasePayload *payload,
GstBuffer *buffer);
/* handle events and queries */
gboolean (*sink_event) (GstRTPBasePayload *payload, GstEvent * event);
gboolean (*src_event) (GstRTPBasePayload *payload, GstEvent * event);
gboolean (*query) (GstRTPBasePayload *payload, GstPad *pad, GstQuery * query);
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GType gst_rtp_base_payload_get_type (void);
void gst_rtp_base_payload_set_options (GstRTPBasePayload *payload,
const gchar *media,
gboolean dynamic,
const gchar *encoding_name,
guint32 clock_rate);
gboolean gst_rtp_base_payload_set_outcaps (GstRTPBasePayload *payload,
const gchar *fieldname, ...);
gboolean gst_rtp_base_payload_is_filled (GstRTPBasePayload *payload,
guint size, GstClockTime duration);
GstFlowReturn gst_rtp_base_payload_push (GstRTPBasePayload *payload,
GstBuffer *buffer);
GstFlowReturn gst_rtp_base_payload_push_list (GstRTPBasePayload *payload,
GstBufferList *list);
G_END_DECLS
#endif /* __GST_RTP_BASE_PAYLOAD_H__ */
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