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/* 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_XVIMAGEALLOCATOR_H__
#define __GST_XVIMAGEALLOCATOR_H__
typedef struct _GstXvImageMemory GstXvImageMemory;
typedef struct _GstXvImageAllocator GstXvImageAllocator;
typedef struct _GstXvImageAllocatorClass GstXvImageAllocatorClass;
#include "xvcontext.h"
G_BEGIN_DECLS
/* allocator functions */
#define GST_TYPE_XVIMAGE_ALLOCATOR (gst_xvimage_allocator_get_type())
#define GST_IS_XVIMAGE_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_XVIMAGE_ALLOCATOR))
#define GST_XVIMAGE_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_XVIMAGE_ALLOCATOR, GstXvImageAllocator))
#define GST_XVIMAGE_ALLOCATOR_CAST(obj) ((GstXvImageAllocator*)(obj))
GType gst_xvimage_allocator_get_type (void);
/* the allocator */
GstXvImageAllocator * gst_xvimage_allocator_new (GstXvContext * context);
GstXvContext * gst_xvimage_allocator_peek_context (GstXvImageAllocator * allocator);
GstMemory * gst_xvimage_allocator_alloc (GstXvImageAllocator * allocator,
gint im_format,
const GstVideoInfo * info,
gint padded_width,
gint padded_height,
GstVideoRectangle *crop,
GError ** error);
/* memory from the allocator */
gboolean gst_xvimage_memory_is_from_context (GstMemory *mem,
GstXvContext * context);
gint gst_xvimage_memory_get_format (GstXvImageMemory *mem);
XvImage * gst_xvimage_memory_get_xvimage (GstXvImageMemory *mem);
gboolean gst_xvimage_memory_get_crop (GstXvImageMemory *mem,
GstVideoRectangle *crop);
void gst_xvimage_memory_render (GstXvImageMemory *mem,
GstVideoRectangle *src_crop,
GstXWindow *window,
GstVideoRectangle *dst_crop,
gboolean draw_border);
G_END_DECLS
#endif /*__GST_XVIMAGEALLOCATOR_H__*/
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