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/*
* Copyright 2014 Advanced Micro Devices, Inc.
* Author: Christian König <christian.koenig@amd.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __GST_OMX_BUFFER_POOL_H__
#define __GST_OMX_BUFFER_POOL_H__
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/video/gstvideometa.h>
#include <gst/video/gstvideopool.h>
#include "gstomx.h"
#include "gstomxallocator.h"
G_BEGIN_DECLS
#define GST_TYPE_OMX_BUFFER_POOL \
(gst_omx_buffer_pool_get_type())
#define GST_OMX_BUFFER_POOL(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OMX_BUFFER_POOL,GstOMXBufferPool))
#define GST_IS_OMX_BUFFER_POOL(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OMX_BUFFER_POOL))
typedef struct _GstOMXBufferPool GstOMXBufferPool;
typedef struct _GstOMXBufferPoolClass GstOMXBufferPoolClass;
typedef enum {
GST_OMX_BUFFER_MODE_SYSTEM_MEMORY,
GST_OMX_BUFFER_MODE_DMABUF,
} GstOMXBufferMode;
struct _GstOMXBufferPool
{
GstVideoBufferPool parent;
GstElement *element;
GstCaps *caps;
gboolean add_videometa;
gboolean need_copy;
GstVideoInfo video_info;
/* Owned by element, element has to stop this pool before
* it destroys component or port */
GstOMXComponent *component;
GstOMXPort *port;
/* For handling OpenMAX allocated memory */
GstOMXAllocator *allocator;
/* Set from outside this pool */
/* TRUE if the pool is not used anymore */
gboolean deactivated;
/* For populating the pool from another one */
GstBufferPool *other_pool;
GPtrArray *buffers;
/* Used during acquire for output ports to
* specify which buffer has to be retrieved
* and during alloc, which buffer has to be
* wrapped
*/
gint current_buffer_index;
/* The type of buffers produced by the decoder */
GstOMXBufferMode output_mode;
};
struct _GstOMXBufferPoolClass
{
GstVideoBufferPoolClass parent_class;
};
GType gst_omx_buffer_pool_get_type (void);
GstBufferPool *gst_omx_buffer_pool_new (GstElement * element, GstOMXComponent * component, GstOMXPort * port, GstOMXBufferMode output_mode);
G_END_DECLS
#endif /* __GST_OMX_BUFFER_POOL_H__ */
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