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