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54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
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#ifndef IMAGE_H_
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#define IMAGE_H_
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/*****************************************************************************
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* This file is part of Kvazaar HEVC encoder.
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*
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* Copyright (C) 2013-2014 Tampere University of Technology and others (see
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* COPYING file).
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*
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* Kvazaar is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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* Kvazaar 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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/*
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* \file
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* \brief Image related functions
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*/
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#include "global.h"
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/**
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* \brief Struct which contains all picture data
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*/
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typedef struct image
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{
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pixel *fulldata; //!< \brief Allocated buffer (only used in the base_image)
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pixel *y; //!< \brief Pointer to luma pixel array.
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pixel *u; //!< \brief Pointer to chroma U pixel array.
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pixel *v; //!< \brief Pointer to chroma V pixel array.
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pixel *data[NUM_COLORS]; //!< \brief Alternate access method to same data.
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int32_t width; //!< \brief Luma pixel array width.
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int32_t height; //!< \brief Luma pixel array height.
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int32_t stride; //!< \brief Luma pixel array width for the full picture (should be used as stride)
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struct image * base_image; //!< \brief Pointer to the image to which the pixels belong
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int32_t refcount; //!< \brief Number of references in reflist to the picture
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} image;
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image *image_alloc(const int32_t width, const int32_t height);
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int image_free(image * im);
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#endif
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