gstreamer/gst/udp/gstudpsrc.h
Tim-Philipp Müller 39505584e1 udpsrc: rework memory allocation bits and ensure we always have two chunks of memories to read into
First chunk is the likely/expected buffer size, second is as
fallback in case the packet is larger in the end.

Next step: actually use these.
2014-09-09 17:35:38 +01:00

95 lines
2.4 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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_UDPSRC_H__
#define __GST_UDPSRC_H__
#include <gst/gst.h>
#include <gst/base/gstpushsrc.h>
#include <gio/gio.h>
G_BEGIN_DECLS
#include "gstudpnetutils.h"
#define GST_TYPE_UDPSRC \
(gst_udpsrc_get_type())
#define GST_UDPSRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_UDPSRC,GstUDPSrc))
#define GST_UDPSRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_UDPSRC,GstUDPSrcClass))
#define GST_IS_UDPSRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_UDPSRC))
#define GST_IS_UDPSRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_UDPSRC))
#define GST_UDPSRC_CAST(obj) ((GstUDPSrc *)(obj))
typedef struct _GstUDPSrc GstUDPSrc;
typedef struct _GstUDPSrcClass GstUDPSrcClass;
struct _GstUDPSrc {
GstPushSrc parent;
/* properties */
gchar *address;
gint port;
gchar *multi_iface;
gint ttl;
GstCaps *caps;
gint buffer_size;
guint64 timeout;
gint skip_first_bytes;
GSocket *socket;
gboolean close_socket;
gboolean auto_multicast;
gboolean reuse;
/* stats */
guint max_size;
/* our sockets */
GSocket *used_socket;
GCancellable *cancellable;
GInetSocketAddress *addr;
gboolean external_socket;
/* memory management */
GstAllocator *allocator;
GstAllocationParams params;
GstMemory *mem;
GstMapInfo map;
GstMemory *mem_max;
GstMapInfo map_max;
GInputVector vec[2];
gchar *uri;
};
struct _GstUDPSrcClass {
GstPushSrcClass parent_class;
};
GType gst_udpsrc_get_type(void);
G_END_DECLS
#endif /* __GST_UDPSRC_H__ */