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Diffstat (limited to 'third_party/aom/aom_dsp/grain_synthesis.h')
-rw-r--r-- | third_party/aom/aom_dsp/grain_synthesis.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/third_party/aom/aom_dsp/grain_synthesis.h b/third_party/aom/aom_dsp/grain_synthesis.h deleted file mode 100644 index 7aee6f6f4..000000000 --- a/third_party/aom/aom_dsp/grain_synthesis.h +++ /dev/null @@ -1,122 +0,0 @@ -/* - * 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 parameters and film grain synthesis - * - */ -#ifndef AOM_AOM_DSP_GRAIN_SYNTHESIS_H_ -#define AOM_AOM_DSP_GRAIN_SYNTHESIS_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "aom_dsp/aom_dsp_common.h" -#include "aom/aom_image.h" - -/*!\brief Structure containing film grain synthesis parameters for a frame - * - * This structure contains input parameters for film grain synthesis - */ -typedef struct { - int apply_grain; - - int update_parameters; - - // 8 bit values - int scaling_points_y[14][2]; - int num_y_points; // value: 0..14 - - // 8 bit values - int scaling_points_cb[10][2]; - int num_cb_points; // value: 0..10 - - // 8 bit values - int scaling_points_cr[10][2]; - int num_cr_points; // value: 0..10 - - int scaling_shift; // values : 8..11 - - int ar_coeff_lag; // values: 0..3 - - // 8 bit values - int ar_coeffs_y[24]; - int ar_coeffs_cb[25]; - int ar_coeffs_cr[25]; - - // Shift value: AR coeffs range - // 6: [-2, 2) - // 7: [-1, 1) - // 8: [-0.5, 0.5) - // 9: [-0.25, 0.25) - int ar_coeff_shift; // values : 6..9 - - int cb_mult; // 8 bits - int cb_luma_mult; // 8 bits - int cb_offset; // 9 bits - - int cr_mult; // 8 bits - int cr_luma_mult; // 8 bits - int cr_offset; // 9 bits - - int overlap_flag; - - int clip_to_restricted_range; - - unsigned int bit_depth; // video bit depth - - int chroma_scaling_from_luma; - - int grain_scale_shift; - - uint16_t random_seed; -} aom_film_grain_t; - -/*!\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_AOM_DSP_GRAIN_SYNTHESIS_H_ |