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1 /*!
2  * \copy
3  *     Copyright (c)  2011-2013, Cisco Systems
4  *     All rights reserved.
5  *
6  *     Redistribution and use in source and binary forms, with or without
7  *     modification, are permitted provided that the following conditions
8  *     are met:
9  *
10  *        * Redistributions of source code must retain the above copyright
11  *          notice, this list of conditions and the following disclaimer.
12  *
13  *        * Redistributions in binary form must reproduce the above copyright
14  *          notice, this list of conditions and the following disclaimer in
15  *          the documentation and/or other materials provided with the
16  *          distribution.
17  *
18  *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21  *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22  *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23  *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24  *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
26  *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28  *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  *     POSSIBILITY OF SUCH DAMAGE.
30  *
31  * \file         :  SceneChangeDetectionCommon.h
32  *
33  * \brief        :  scene change detection class of wels video processor class
34  *
35  * \date         :  2011/03/14
36  *
37  * \description  :  1. rewrite the package code of scene change detection class
38  *
39  */
40 
41 #ifndef WELSVP_COMMON_H
42 #define WELSVP_COMMON_H
43 
44 #include "util.h"
45 #include "memory.h"
46 #include "WelsFrameWork.h"
47 #include "IWelsVP.h"
48 #include "sad_common.h"
49 #include "intra_pred_common.h"
50 
51 
52 
53 typedef void (GetIntraPred) (uint8_t* pPred, uint8_t* pRef, const int32_t kiStride);
54 
55 typedef GetIntraPred*  GetIntraPredPtr;
56 
57 GetIntraPred     WelsI16x16LumaPredV_c;
58 GetIntraPred     WelsI16x16LumaPredH_c;
59 
60 WELSVP_NAMESPACE_BEGIN
61 
62 typedef  int32_t (SadFunc) (uint8_t* pSrcY, int32_t iSrcStrideY, uint8_t* pRefY, int32_t iRefStrideY);
63 
64 typedef SadFunc*   SadFuncPtr;
65 
66 typedef int32_t (Sad16x16Func) (uint8_t* pSrcY, int32_t iSrcStrideY, uint8_t* pRefY, int32_t iRefStrideY);
67 typedef Sad16x16Func*      PSad16x16Func;
68 
69 
70 #ifdef HAVE_NEON
71 WELSVP_EXTERN_C_BEGIN
72 int32_t WelsProcessingSampleSad8x8_neon (uint8_t*, int32_t, uint8_t*, int32_t);
73 WELSVP_EXTERN_C_END
74 #endif
75 
76 #ifdef HAVE_NEON_AARCH64
77 WELSVP_EXTERN_C_BEGIN
78 int32_t WelsProcessingSampleSad8x8_AArch64_neon (uint8_t*, int32_t, uint8_t*, int32_t);
79 WELSVP_EXTERN_C_END
80 #endif
81 
82 WELSVP_NAMESPACE_END
83 
84 #endif
85