gstreamer/subprojects/gst-plugins-base/sys/xvimage/xvimagepool.h

69 lines
2.1 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_XVIMAGEPOOL_H__
#define __GST_XVIMAGEPOOL_H__
#include <gst/gst.h>
#include "xvimageallocator.h"
G_BEGIN_DECLS
typedef struct _GstXvImageBufferPool GstXvImageBufferPool;
typedef struct _GstXvImageBufferPoolClass GstXvImageBufferPoolClass;
/* 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;
GstXvImageAllocator *allocator;
GstCaps *caps;
gint im_format;
GstVideoRectangle crop;
GstVideoInfo info;
GstVideoAlignment align;
guint padded_width;
guint padded_height;
gboolean add_metavideo;
gboolean need_alignment;
/* used for calculating actual size, stride, and offset */
GstMemory *pre_alloc_mem;
};
struct _GstXvImageBufferPoolClass
{
GstBufferPoolClass parent_class;
};
GType gst_xvimage_buffer_pool_get_type (void);
GstBufferPool * gst_xvimage_buffer_pool_new (GstXvImageAllocator *allocator);
G_END_DECLS
#endif /*__GST_XVIMAGEPOOL_H__*/