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e370971ab7
git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@124 6e48237b-75ef-9749-8fc9-41990f28c85a
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/*
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* Copyright 2010 Rockchip Electronics S.LSI Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __MPP_COMMON_H__
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#define __MPP_COMMON_H__
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#include "rk_type.h"
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#define MPP_TAG_SIZE 32
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#define MPP_MAX(a, b) ((a) > (b) ? (a) : (b))
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#define MPP_MAX3(a, b, c) MPP_MAX(MPP_MAX(a,b),c)
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#define MPP_MAX4(a, b, c, d) MPP_MAX((a), MPP_MAX3((b), (c), (d)))
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#define MPP_MIN(a,b) ((a) > (b) ? (b) : (a))
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#define MPP_MIN3(a,b,c) MPP_MIN(MPP_MIN(a,b),c)
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#define MPP_MIN4(a, b, c, d) MPP_MIN((a), MPP_MIN3((b), (c), (d)))
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#define MPP_SWAP(type, a, b) do {type SWAP_tmp = b; b = a; a = SWAP_tmp;} while(0)
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#define MPP_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
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#define MPP_ALIGN(x, a) (((x)+(a)-1)&~((a)-1))
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#define MPP_VSWAP(a, b) { a ^= b; b ^= a; a ^= b; }
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#include <stdio.h>
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#if defined(_WIN32) && !defined(__MINGW32CE__)
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#define snprintf _snprintf
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#define fseeko _fseeki64
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#elif defined(__MINGW32CE__)
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#define fseeko fseeko64
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#endif
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#if defined(ANDROID)
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#define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP PTHREAD_RECURSIVE_MUTEX_INITIALIZER
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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RK_S32 mpp_log2(RK_U32 v);
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RK_S32 mpp_log2_16bit(RK_U32 v);
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static inline RK_S32 mpp_ceil_log2(RK_S32 x)
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{
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return mpp_log2((x - 1) << 1);
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}
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static inline RK_S32 mpp_clip(RK_S32 a, RK_S32 amin, RK_S32 amax)
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{
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if (a < amin) return amin;
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else if (a > amax) return amax;
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else return a;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /*__MPP_COMMON_H__*/
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