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-rw-r--r-- | third_party/aom/av1/decoder/grain_synthesis.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/third_party/aom/av1/decoder/grain_synthesis.h b/third_party/aom/av1/decoder/grain_synthesis.h new file mode 100644 index 0000000000..9858ce0013 --- /dev/null +++ b/third_party/aom/av1/decoder/grain_synthesis.h @@ -0,0 +1,66 @@ +/* + * 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] luma luma plane + * \param[in] cb cb plane + * \param[in] cr cr plane + * \param[in] height luma plane height + * \param[in] width luma plane width + * \param[in] luma_stride luma plane stride + * \param[in] chroma_stride chroma plane stride + */ +int av1_add_film_grain_run(const aom_film_grain_t *grain_params, uint8_t *luma, + uint8_t *cb, uint8_t *cr, int height, int width, + int luma_stride, int chroma_stride, + int use_high_bit_depth, int chroma_subsamp_y, + int chroma_subsamp_x, int mc_identity); + +/*!\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_ |