66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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/*!\file
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* \brief Describes film grain synthesis
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*
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*/
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#ifndef AOM_AV1_DECODER_GRAIN_SYNTHESIS_H_
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#define AOM_AV1_DECODER_GRAIN_SYNTHESIS_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include "aom_dsp/grain_params.h"
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#include "aom/aom_image.h"
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/*!\brief Add film grain
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*
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* Add film grain to an image
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*
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* Returns 0 for success, -1 for failure
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*
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* \param[in] grain_params Grain parameters
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* \param[in] luma luma plane
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* \param[in] cb cb plane
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* \param[in] cr cr plane
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* \param[in] height luma plane height
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* \param[in] width luma plane width
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* \param[in] luma_stride luma plane stride
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* \param[in] chroma_stride chroma plane stride
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*/
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int av1_add_film_grain_run(const aom_film_grain_t *grain_params, uint8_t *luma,
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uint8_t *cb, uint8_t *cr, int height, int width,
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int luma_stride, int chroma_stride,
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int use_high_bit_depth, int chroma_subsamp_y,
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int chroma_subsamp_x, int mc_identity);
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/*!\brief Add film grain
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*
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* Add film grain to an image
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*
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* Returns 0 for success, -1 for failure
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*
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* \param[in] grain_params Grain parameters
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* \param[in] src Source image
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* \param[out] dst Resulting image with grain
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*/
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int av1_add_film_grain(const aom_film_grain_t *grain_params,
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const aom_image_t *src, aom_image_t *dst);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // AOM_AV1_DECODER_GRAIN_SYNTHESIS_H_
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