gstglbufferpool.h 2.42 KB
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/*
 * GStreamer
 * Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
 *
 * 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
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 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
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 */

#ifndef _GST_GL_BUFFER_POOL_H_
#define _GST_GL_BUFFER_POOL_H_

#include <gst/video/gstvideometa.h>
#include <gst/video/gstvideopool.h>

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#include <gst/gl/gstglbasememory.h>
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G_BEGIN_DECLS

/* buffer pool functions */
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GST_GL_API
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GType gst_gl_buffer_pool_get_type (void);
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#define GST_TYPE_GL_BUFFER_POOL      (gst_gl_buffer_pool_get_type())
#define GST_IS_GL_BUFFER_POOL(obj)   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GL_BUFFER_POOL))
#define GST_GL_BUFFER_POOL(obj)      (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GL_BUFFER_POOL, GstGLBufferPool))
#define GST_GL_BUFFER_POOL_CAST(obj) ((GstGLBufferPool*)(obj))

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/**
 * GstGLBufferPool:
 *
 * Opaque GstGLBufferPool struct
 */
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struct _GstGLBufferPool
{
  GstBufferPool bufferpool;

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  GstGLContext *context;
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  /*< private >*/
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  GstGLBufferPoolPrivate *priv;
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  gpointer _padding[GST_PADDING];
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};

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/**
 * GstGLBufferPoolClass:
 *
 * The #GstGLBufferPoolClass structure contains only private data
 */
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struct _GstGLBufferPoolClass
{
  GstBufferPoolClass parent_class;
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  /*< private >*/
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  gpointer _padding[GST_PADDING];
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};

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GST_GL_API
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GstBufferPool *gst_gl_buffer_pool_new (GstGLContext * context);
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GST_GL_API
GstGLAllocationParams * gst_gl_buffer_pool_get_gl_allocation_params        (GstGLBufferPool * pool);

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GST_GL_API
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GstGLAllocationParams * gst_buffer_pool_config_get_gl_allocation_params    (GstStructure * config);
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GST_GL_API
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void                    gst_buffer_pool_config_set_gl_allocation_params    (GstStructure * config,
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                                                                            const GstGLAllocationParams * params);
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G_END_DECLS

#endif /* _GST_GL_BUFFER_POOL_H_ */