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5cabf4e305
Add API to transfer VA urfaces to native pixmaps. Also add an API to render a native pixmap, for completeness. In general, rendering to pixmap would only be useful to certain VA drivers and use cases on X11 display servers. e.g. GLX_EXT_texture_from_pixmap (TFP) handled in an upper layer.
97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
/*
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* gstvaapipixmap.h - Pixmap abstraction
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*
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* Copyright (C) 2013 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_PIXMAP_H
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#define GST_VAAPI_PIXMAP_H
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#include <gst/vaapi/gstvaapitypes.h>
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#include <gst/vaapi/gstvaapiobject.h>
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#include <gst/vaapi/gstvaapidisplay.h>
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#include <gst/vaapi/gstvaapisurface.h>
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#include <gst/vaapi/video-format.h>
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G_BEGIN_DECLS
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#define GST_VAAPI_PIXMAP(obj) \
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((GstVaapiPixmap *)(obj))
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typedef struct _GstVaapiPixmap GstVaapiPixmap;
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typedef struct _GstVaapiPixmapClass GstVaapiPixmapClass;
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/**
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* GST_VAAPI_PIXMAP_FORMAT:
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* @pixmap: a #GstVaapiPixmap
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*
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* Macro that evaluates to the format in pixels of the @pixmap.
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*/
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#define GST_VAAPI_PIXMAP_FORMAT(pixmap) \
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gst_vaapi_pixmap_get_format(GST_VAAPI_PIXMAP(pixmap))
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/**
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* GST_VAAPI_PIXMAP_WIDTH:
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* @pixmap: a #GstVaapiPixmap
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*
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* Macro that evaluates to the width in pixels of the @pixmap.
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*/
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#define GST_VAAPI_PIXMAP_WIDTH(pixmap) \
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gst_vaapi_pixmap_get_width(GST_VAAPI_PIXMAP(pixmap))
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/**
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* GST_VAAPI_PIXMAP_HEIGHT:
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* @pixmap: a #GstVaapiPixmap
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*
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* Macro that evaluates to the height in pixels of the @pixmap.
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*/
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#define GST_VAAPI_PIXMAP_HEIGHT(pixmap) \
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gst_vaapi_pixmap_get_height(GST_VAAPI_PIXMAP(pixmap))
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GstVaapiPixmap *
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gst_vaapi_pixmap_ref(GstVaapiPixmap *pixmap);
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void
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gst_vaapi_pixmap_unref(GstVaapiPixmap *pixmap);
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void
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gst_vaapi_pixmap_replace(GstVaapiPixmap **old_pixmap_ptr,
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GstVaapiPixmap *new_pixmap);
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GstVaapiDisplay *
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gst_vaapi_pixmap_get_display(GstVaapiPixmap *pixmap);
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GstVideoFormat
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gst_vaapi_pixmap_get_format(GstVaapiPixmap *pixmap);
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guint
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gst_vaapi_pixmap_get_width(GstVaapiPixmap *pixmap);
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guint
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gst_vaapi_pixmap_get_height(GstVaapiPixmap *pixmap);
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void
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gst_vaapi_pixmap_get_size(GstVaapiPixmap *pixmap, guint *width, guint *height);
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gboolean
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gst_vaapi_pixmap_put_surface(GstVaapiPixmap *pixmap, GstVaapiSurface *surface,
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const GstVaapiRectangle *crop_rect, guint flags);
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G_END_DECLS
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#endif /* GST_VAAPI_PIXMAP_H */
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