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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
*************************************************************************
* @file M4_Utils.h
* @brief Utilities
* @note This file defines utility macros
*************************************************************************
*/
#ifndef __M4_UTILS_H__
#define __M4_UTILS_H__
#ifdef __cplusplus
extern "C" {
#endif
/* M4_MediaTime definition
This type is used internally by some shell components */
#include "M4OSA_Types.h"
typedef M4OSA_Double M4_MediaTime;
/* GET_MEMORY32 macro definition
This macro is used by the 3GP reader*/
#ifdef __BIG_ENDIAN
#define GET_MEMORY32(x) (x)
#else
#define GET_MEMORY32(x) ( (((x)&0xff)<<24) | (((x)&0xff00)<<8) |\
(((x)&0xff0000)>>8) | (((x)&0xff000000)>>24) )
#endif /*__BIG_ENDIAN*/
#ifdef __cplusplus
}
#endif
#endif /* __M4_UTILS_H__*/
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