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