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