1 /****************************************************************************** 2 * 3 * Copyright (C) 2015 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 /** 21 ******************************************************************************* 22 * @file 23 * ideint_structs.h 24 * 25 * @brief 26 * Deinterlacer structure definitions 27 * 28 * @author 29 * Ittiam 30 * 31 * @par List of Functions: 32 * 33 * @remarks 34 * None 35 * 36 ******************************************************************************* 37 */ 38 39 #ifndef __IDEINT_STRUCTS_H__ 40 #define __IDEINT_STRUCTS_H__ 41 42 typedef void ideint_spatial_filter_t(UWORD8 *pu1_src, 43 UWORD8 *pu1_out, 44 WORD32 cur_strd, 45 WORD32 out_strd); 46 47 typedef WORD32 ideint_cac_8x8_t(UWORD8 *pu1_top, 48 UWORD8 *pu1_bot, 49 WORD32 i4_top_stride, 50 WORD32 i4_bot_stride); 51 /** Deinterlacer context */ 52 typedef struct 53 { 54 /** params */ 55 ideint_params_t s_params; 56 57 /** Adaptive variance used in spatio temporal filtering */ 58 WORD32 ai4_vrnc_avg_fb[3]; 59 60 /** Function pointers */ 61 icv_sad_8x4_t *pf_sad_8x4; 62 63 icv_variance_8x4_t *pf_variance_8x4; 64 65 ideint_spatial_filter_t *pf_spatial_filter; 66 67 ideint_cac_8x8_t *pf_cac_8x8; 68 }ctxt_t; 69 70 #endif /* __IDEINT_STRUCTS_H__ */ 71