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b4e37d8a4b
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
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* GStreamer
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* Copyright (C) <2005> Julien Moutte <julien@moutte.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_XVIMAGEPOOL_H__
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#define __GST_XVIMAGEPOOL_H__
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#include <gst/gst.h>
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#include "xvimageallocator.h"
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G_BEGIN_DECLS
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typedef struct _GstXvImageBufferPool GstXvImageBufferPool;
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typedef struct _GstXvImageBufferPoolClass GstXvImageBufferPoolClass;
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/* buffer pool functions */
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#define GST_TYPE_XVIMAGE_BUFFER_POOL (gst_xvimage_buffer_pool_get_type())
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#define GST_IS_XVIMAGE_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_XVIMAGE_BUFFER_POOL))
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#define GST_XVIMAGE_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_XVIMAGE_BUFFER_POOL, GstXvImageBufferPool))
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#define GST_XVIMAGE_BUFFER_POOL_CAST(obj) ((GstXvImageBufferPool*)(obj))
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struct _GstXvImageBufferPool
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{
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GstBufferPool bufferpool;
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GstXvImageAllocator *allocator;
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GstCaps *caps;
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gint im_format;
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GstVideoRectangle crop;
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GstVideoInfo info;
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GstVideoAlignment align;
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guint padded_width;
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guint padded_height;
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gboolean add_metavideo;
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gboolean need_alignment;
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/* used for calculating actual size, stride, and offset */
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GstMemory *pre_alloc_mem;
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};
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struct _GstXvImageBufferPoolClass
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{
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GstBufferPoolClass parent_class;
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};
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GType gst_xvimage_buffer_pool_get_type (void);
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GstBufferPool * gst_xvimage_buffer_pool_new (GstXvImageAllocator *allocator);
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G_END_DECLS
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#endif /*__GST_XVIMAGEPOOL_H__*/
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