gstreamer/subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapicodedbuffer_priv.h

84 lines
2.3 KiB
C

/*
* gstvaapicodedbuffer_priv.h - VA coded buffer abstraction (private defs)
*
* 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_PRIV_H
#define GST_VAAPI_CODED_BUFFER_PRIV_H
#include <gst/vaapi/gstvaapicontext.h>
#include "gstvaapicodedbuffer.h"
G_BEGIN_DECLS
#define GST_VAAPI_CODED_BUFFER_CAST(obj) \
((GstVaapiCodedBuffer *)(obj))
/**
* GstVaapiCodedBuffer:
*
* A VA coded buffer object wrapper.
*/
struct _GstVaapiCodedBuffer
{
/*< private >*/
GstMiniObject mini_object;
GstVaapiDisplay *display;
GstVaapiID object_id;
/*< public >*/
VACodedBufferSegment *segment_list;
};
/**
* GST_VAAPI_CODED_BUFFER_DISPLAY:
* @buf: a #GstVaapiCodedBuffer
*
* Macro that evaluates to the #GstVaapiDisplay of @buf
*/
#undef GST_VAAPI_CODED_BUFFER_DISPLAY
#define GST_VAAPI_CODED_BUFFER_DISPLAY(buf) (GST_VAAPI_CODED_BUFFER (buf)->display)
/**
* GST_VAAPI_CODED_BUFFER_ID:
* @buf: a #GstVaapiCodedBuffer
*
* Macro that evaluates to the object ID of @buf
*/
#undef GST_VAAPI_CODED_BUFFER_ID
#define GST_VAAPI_CODED_BUFFER_ID(buf) (GST_VAAPI_CODED_BUFFER (buf)->object_id)
G_GNUC_INTERNAL
GstVaapiCodedBuffer *
gst_vaapi_coded_buffer_new (GstVaapiContext * context, guint buf_size);
G_GNUC_INTERNAL
gboolean
gst_vaapi_coded_buffer_map (GstVaapiCodedBuffer * buf,
VACodedBufferSegment ** out_segment_list_ptr);
G_GNUC_INTERNAL
void
gst_vaapi_coded_buffer_unmap (GstVaapiCodedBuffer * buf);
G_END_DECLS
#endif /* GST_VAAPI_CODED_BUFFER_PRIV_H */