gstreamer/gst-libs/gst/vaapi/gstvaapicodedbuffer.h

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/*
* gstvaapicodedbuffer.h - VA coded buffer abstraction
*
* Copyright (C) 2013 Intel Corporation
* Author: Wind Yuan <feng.yuan@intel.com>
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.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; either version 2.1
* 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
* 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_VAAPI_CODED_BUFFER_H
#define GST_VAAPI_CODED_BUFFER_H
G_BEGIN_DECLS
#define GST_VAAPI_CODED_BUFFER(obj) \
((GstVaapiCodedBuffer *)(obj))
/**
* GST_VAAPI_CODED_BUFFER_SIZE:
* @buf: a #GstVaapiCodedBuffer
*
* Macro that evaluates to the size of the underlying VA coded buffer @buf
*/
#define GST_VAAPI_CODED_BUFFER_SIZE(buf) \
gst_vaapi_coded_buffer_get_size (GST_VAAPI_CODED_BUFFER(buf))
typedef struct _GstVaapiCodedBuffer GstVaapiCodedBuffer;
typedef struct _GstVaapiCodedBufferProxy GstVaapiCodedBufferProxy;
typedef struct _GstVaapiCodedBufferPool GstVaapiCodedBufferPool;
#define GST_TYPE_VAAPI_CODED_BUFFER (gst_vaapi_coded_buffer_get_type ())
GType
gst_vaapi_coded_buffer_get_type (void) G_GNUC_CONST;
/**
* gst_vaapi_coded_buffer_unref: (skip)
* @buf: (transfer full): a #GstVaapiCodedBuffer.
*
* Decreases the refcount of @buf. If the refcount reaches 0, the
* @buf will be freed.
*/
static inline void
gst_vaapi_coded_buffer_unref (GstVaapiCodedBuffer * buf)
{
gst_mini_object_unref (GST_MINI_OBJECT_CAST (buf));
}
gssize
gst_vaapi_coded_buffer_get_size (GstVaapiCodedBuffer * buf);
gboolean
gst_vaapi_coded_buffer_copy_into (GstBuffer * dest, GstVaapiCodedBuffer * src);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVaapiCodedBuffer, gst_vaapi_coded_buffer_unref)
G_END_DECLS
#endif /* GST_VAAPI_CODED_BUFFER_H */