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dd37fc4999
Add gst_vaapi_surface_new_from_buffer_proxy() helper function to create a VA surface from an external buffer provided throug the new GstVaapiBufferProxy object.
123 lines
3.2 KiB
C
123 lines
3.2 KiB
C
/*
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* gstvaapisurface_priv.h - VA surface abstraction (private data)
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*
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* Copyright (C) 2011-2013 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.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 License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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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
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPI_SURFACE_PRIV_H
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#define GST_VAAPI_SURFACE_PRIV_H
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#include <gst/vaapi/gstvaapicontext.h>
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#include <gst/vaapi/gstvaapisurface.h>
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#include "gstvaapiobject_priv.h"
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G_BEGIN_DECLS
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typedef struct _GstVaapiSurfaceClass GstVaapiSurfaceClass;
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/**
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* GstVaapiSurface:
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*
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* A VA surface wrapper.
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*/
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struct _GstVaapiSurface
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{
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/*< private >*/
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GstVaapiObject parent_instance;
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GstVaapiBufferProxy *extbuf_proxy;
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GstVideoFormat format;
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guint width;
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guint height;
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GstVaapiChromaType chroma_type;
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GPtrArray *subpictures;
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GstVaapiContext *parent_context;
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};
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/**
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* GstVaapiSurfaceClass:
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*
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* A VA surface wrapper class.
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*/
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struct _GstVaapiSurfaceClass
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{
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/*< private >*/
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GstVaapiObjectClass parent_class;
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};
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/**
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* GST_VAAPI_SURFACE_SURFACE_CHROMA_TYPE:
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* @surface: a #GstVaapiSurface
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*
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* Macro that evaluates to the @surface chroma type.
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*
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* This is an internal macro that does not do any run-time type check.
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*/
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#undef GST_VAAPI_SURFACE_CHROMA_TYPE
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#define GST_VAAPI_SURFACE_CHROMA_TYPE(surface) \
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(GST_VAAPI_SURFACE (surface)->chroma_type)
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/**
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* GST_VAAPI_SURFACE_SURFACE_FORMAT:
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* @surface: a #GstVaapiSurface
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*
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* Macro that evaluates to the @surface format.
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*
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* This is an internal macro that does not do any run-time type check.
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*/
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#undef GST_VAAPI_SURFACE_FORMAT
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#define GST_VAAPI_SURFACE_FORMAT(surface) \
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(GST_VAAPI_SURFACE (surface)->format)
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/**
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* GST_VAAPI_SURFACE_SURFACE_WIDTH:
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* @surface: a #GstVaapiSurface
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*
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* Macro that evaluates to the @surface width in pixels.
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*
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* This is an internal macro that does not do any run-time type check.
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*/
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#undef GST_VAAPI_SURFACE_WIDTH
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#define GST_VAAPI_SURFACE_WIDTH(surface) \
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(GST_VAAPI_SURFACE (surface)->width)
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/**
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* GST_VAAPI_SURFACE_SURFACE_HEIGHT:
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* @surface: a #GstVaapiSurface
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*
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* Macro that evaluates to the @surface height in pixels.
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*
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* This is an internal macro that does not do any run-time type check.
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*/
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#undef GST_VAAPI_SURFACE_HEIGHT
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#define GST_VAAPI_SURFACE_HEIGHT(surface) \
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(GST_VAAPI_SURFACE (surface)->height)
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G_GNUC_INTERNAL
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void
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gst_vaapi_surface_set_parent_context (GstVaapiSurface * surface,
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GstVaapiContext * context);
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G_GNUC_INTERNAL
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GstVaapiContext *
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gst_vaapi_surface_get_parent_context (GstVaapiSurface * surface);
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G_END_DECLS
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#endif /* GST_VAAPI_SURFACE_PRIV_H */
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