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72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/*
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* gstvaapiutils_core.h - VA-API utilities (Core, MT-safe)
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
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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_UTILS_CORE_H
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#define GST_VAAPI_UTILS_CORE_H
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#include <gst/vaapi/gstvaapidisplay.h>
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G_BEGIN_DECLS
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typedef struct _GstVaapiConfigSurfaceAttributes GstVaapiConfigSurfaceAttributes;
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/**
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* GstVaapiConfigSurfaceAttributes:
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* @min_width: Minimal width in pixels.
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* @min_height: Minimal height in pixels.
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* @max_width: Maximal width in pixels.
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* @max_height: Maximal height in pixels.
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* @mem_types: Surface memory type expressed in bit fields.
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* @formats: Array of avialable GstVideoFormats of a surface in a VAConfig.
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*
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* Represents the possible surface attributes for the supplied config.
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**/
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struct _GstVaapiConfigSurfaceAttributes
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{
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gint min_width;
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gint min_height;
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gint max_width;
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gint max_height;
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guint mem_types;
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GArray *formats;
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};
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/* Gets attribute value for the supplied profile/entrypoint pair (MT-safe) */
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_get_config_attribute (GstVaapiDisplay * display, VAProfile profile,
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VAEntrypoint entrypoint, VAConfigAttribType type, guint * out_value_ptr);
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G_GNUC_INTERNAL
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GstVaapiConfigSurfaceAttributes *
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gst_vaapi_config_surface_attributes_get (GstVaapiDisplay * display, VAConfigID config);
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G_GNUC_INTERNAL
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void
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gst_vaapi_config_surface_attributes_free (GstVaapiConfigSurfaceAttributes * attribs);
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G_END_DECLS
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#endif /* GST_VAAPI_UTILS_CORE_H */
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