gstreamer/sys/xvimage/xvimagepool.h
Seungha Yang b4e37d8a4b xvimagepool: Update size, stride, and offset with allocated XvImage
Memory layout of XvImage might be different from that of GstVideoInfo.
If so, the image size, stride, and offset would be wrongly informed.

Fixes: https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/issues/677
2019-11-18 07:41:10 +00:00

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__*/