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