mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 08:17:01 +00:00
113 lines
3 KiB
C
113 lines
3 KiB
C
/* GStreamer
|
|
* Copyright (C) <2005> Julien Moutte <julien@moutte.net>
|
|
*
|
|
* 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_XIMAGEPOOL_H__
|
|
#define __GST_XIMAGEPOOL_H__
|
|
|
|
#ifdef HAVE_XSHM
|
|
#include <sys/types.h>
|
|
#include <sys/ipc.h>
|
|
#include <sys/shm.h>
|
|
#endif /* HAVE_XSHM */
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xutil.h>
|
|
|
|
#ifdef HAVE_XSHM
|
|
#include <X11/extensions/XShm.h>
|
|
#endif /* HAVE_XSHM */
|
|
|
|
#include <string.h>
|
|
#include <math.h>
|
|
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstXImageMemory GstXImageMemory;
|
|
|
|
typedef struct _GstXImageBufferPool GstXImageBufferPool;
|
|
typedef struct _GstXImageBufferPoolClass GstXImageBufferPoolClass;
|
|
|
|
#include "ximagesink.h"
|
|
|
|
/**
|
|
* GstXImageMemory:
|
|
* @sink: a reference to the our #GstXImageSink
|
|
* @ximage: the XImage of this buffer
|
|
* @width: the width in pixels of XImage @ximage
|
|
* @height: the height in pixels of XImage @ximage
|
|
* @size: the size in bytes of XImage @ximage
|
|
*
|
|
* Subclass of #GstMemory containing additional information about an XImage.
|
|
*/
|
|
struct _GstXImageMemory
|
|
{
|
|
GstMemory parent;
|
|
|
|
/* Reference to the ximagesink we belong to */
|
|
GstXImageSink *sink;
|
|
|
|
XImage *ximage;
|
|
|
|
#ifdef HAVE_XSHM
|
|
XShmSegmentInfo SHMInfo;
|
|
#endif /* HAVE_XSHM */
|
|
|
|
gint x, y;
|
|
gint width, height;
|
|
size_t size;
|
|
};
|
|
|
|
/* buffer pool functions */
|
|
#define GST_TYPE_XIMAGE_BUFFER_POOL (gst_ximage_buffer_pool_get_type())
|
|
#define GST_IS_XIMAGE_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_XIMAGE_BUFFER_POOL))
|
|
#define GST_XIMAGE_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_XIMAGE_BUFFER_POOL, GstXImageBufferPool))
|
|
#define GST_XIMAGE_BUFFER_POOL_CAST(obj) ((GstXImageBufferPool*)(obj))
|
|
|
|
struct _GstXImageBufferPool
|
|
{
|
|
GstBufferPool bufferpool;
|
|
|
|
GstXImageSink *sink;
|
|
GstAllocator *allocator;
|
|
|
|
GstCaps *caps;
|
|
GstVideoInfo info;
|
|
GstVideoAlignment align;
|
|
guint padded_width;
|
|
guint padded_height;
|
|
gboolean add_metavideo;
|
|
gboolean need_alignment;
|
|
};
|
|
|
|
struct _GstXImageBufferPoolClass
|
|
{
|
|
GstBufferPoolClass parent_class;
|
|
};
|
|
|
|
GType gst_ximage_buffer_pool_get_type (void);
|
|
|
|
GstBufferPool * gst_ximage_buffer_pool_new (GstXImageSink * ximagesink);
|
|
|
|
gboolean gst_ximagesink_check_xshm_calls (GstXImageSink * ximagesink,
|
|
GstXContext * xcontext);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_XIMAGEPOOL_H__ */
|