mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-21 15:56:42 +00:00
117 lines
3.3 KiB
C
117 lines
3.3 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __GST_XVIMAGEPOOL_H__
|
|
#define __GST_XVIMAGEPOOL_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 _GstXvImageMeta GstXvImageMeta;
|
|
|
|
typedef struct _GstXvImageBufferPool GstXvImageBufferPool;
|
|
typedef struct _GstXvImageBufferPoolClass GstXvImageBufferPoolClass;
|
|
typedef struct _GstXvImageBufferPoolPrivate GstXvImageBufferPoolPrivate;
|
|
|
|
#include "xvimagesink.h"
|
|
|
|
const GstMetaInfo * gst_xvimage_meta_get_info (void);
|
|
#define GST_XVIMAGE_META_INFO (gst_xvimage_meta_get_info())
|
|
|
|
#define gst_buffer_get_xvimage_meta(b) ((GstXvImageMeta*)gst_buffer_get_meta((b),GST_XVIMAGE_META_INFO))
|
|
|
|
/**
|
|
* GstXvImageMeta:
|
|
* @sink: a reference to the our #GstXvImageSink
|
|
* @xvimage: the XvImage of this buffer
|
|
* @width: the width in pixels of XvImage @xvimage
|
|
* @height: the height in pixels of XvImage @xvimage
|
|
* @im_format: the format of XvImage @xvimage
|
|
* @size: the size in bytes of XvImage @xvimage
|
|
*
|
|
* Subclass of #GstMeta containing additional information about an XvImage.
|
|
*/
|
|
struct _GstXvImageMeta
|
|
{
|
|
GstMeta meta;
|
|
|
|
/* Reference to the xvimagesink we belong to */
|
|
GstXvImageSink *sink;
|
|
|
|
XvImage *xvimage;
|
|
|
|
#ifdef HAVE_XSHM
|
|
XShmSegmentInfo SHMInfo;
|
|
#endif /* HAVE_XSHM */
|
|
|
|
gint x, y;
|
|
gint width, height;
|
|
gint im_format;
|
|
size_t size;
|
|
};
|
|
|
|
/* buffer pool functions */
|
|
#define GST_TYPE_XVIMAGE_BUFFER_POOL (gst_xvimage_buffer_pool_get_type())
|
|
#define GST_IS_XVIMAGE_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_XVIMAGE_BUFFER_POOL))
|
|
#define GST_XVIMAGE_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_XVIMAGE_BUFFER_POOL, GstXvImageBufferPool))
|
|
#define GST_XVIMAGE_BUFFER_POOL_CAST(obj) ((GstXvImageBufferPool*)(obj))
|
|
|
|
struct _GstXvImageBufferPool
|
|
{
|
|
GstBufferPool bufferpool;
|
|
|
|
GstXvImageSink *sink;
|
|
|
|
GstXvImageBufferPoolPrivate *priv;
|
|
};
|
|
|
|
struct _GstXvImageBufferPoolClass
|
|
{
|
|
GstBufferPoolClass parent_class;
|
|
};
|
|
|
|
GType gst_xvimage_buffer_pool_get_type (void);
|
|
|
|
GstBufferPool *gst_xvimage_buffer_pool_new (GstXvImageSink * xvimagesink);
|
|
|
|
gboolean gst_xvimagesink_check_xshm_calls (GstXvImageSink * xvimagesink,
|
|
GstXContext * xcontext);
|
|
|
|
gint gst_xvimagesink_get_format_from_info (GstXvImageSink * xvimagesink,
|
|
GstVideoInfo * info);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /*__GST_XVIMAGEPOOL_H__*/
|