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a1b27c920b
Make it possible to create VA surfaces with a specific pixel format. This is a new capability brought in by VA-API >= 0.34.0. If that capability is not built-in (e.g. using VA-API < 0.34.0), then gst_vaapi_surface_new_with_format() will return NULL.
117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
/*
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* gstvaapisurface_priv.h - VA surface abstraction (private data)
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*
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* Copyright (C) 2011-2012 Intel Corporation
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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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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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/*< private >*/
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GstVaapiObject parent_instance;
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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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/*< 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(
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GstVaapiSurface *surface,
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GstVaapiContext *context
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);
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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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#endif /* GST_VAAPI_SURFACE_PRIV_H */
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