1 /* 2 * Copyright 2021 Rockchip Electronics Co. LTD 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef __FILM_GRAIN_NOISE_TABLE_H__ 17 #define __FILM_GRAIN_NOISE_TABLE_H__ 18 #include "rk_type.h" 19 20 void GenerateLumaGrainBlock(RK_S32 luma_grain_block[][82], RK_S32 bitdepth, 21 RK_U8 num_y_points, RK_S32 grain_scale_shift, 22 RK_S32 ar_coeff_lag, RK_S32 ar_coeffs_y[], 23 RK_S32 ar_coeff_shift, RK_S32 grain_min, RK_S32 grain_max, 24 RK_U16 random_seed); 25 26 void GenerateChromaGrainBlock( 27 RK_S32 luma_grain_block[][82], RK_S32 cb_grain_block[][44], 28 RK_S32 cr_grain_block[][44], RK_S32 bitdepth, RK_U8 num_y_points, RK_U8 num_cb_points, 29 RK_U8 num_cr_points, RK_S32 grain_scale_shift, RK_S32 ar_coeff_lag, 30 RK_S32 ar_coeffs_cb[], RK_S32 ar_coeffs_cr[], RK_S32 ar_coeff_shift, RK_S32 grain_min, 31 RK_S32 grain_max, RK_U8 chroma_scaling_from_luma, RK_U16 random_seed); 32 33 #endif //__FILM_GRAIN_NOISE_TABLE_H__