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39 lines
1.3 KiB
39 lines
1.3 KiB
1 year ago
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/*
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* AOM film grain synthesis
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* Copyright (c) 2021 Niklas Haas <ffmpeg@haasn.xyz>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* AOM film grain synthesis.
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* @author Niklas Haas <ffmpeg@haasn.xyz>
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*/
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#ifndef AVCODEC_AOM_FILM_GRAIN_H
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#define AVCODEC_AOM_FILM_GRAIN_H
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#include "libavutil/film_grain_params.h"
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// Synthesizes film grain on top of `in` and stores the result to `out`. `out`
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// must already have been allocated and set to the same size and format as `in`.
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int ff_aom_apply_film_grain(AVFrame *out, const AVFrame *in,
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const AVFilmGrainParams *params);
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#endif /* AVCODEC_AOM_FILM_GRAIN_H */
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