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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 M4MP4W_Utils.h
* @brief Utilities and private functions declaration for the MP4 writer
******************************************************************************
*/
#ifndef M4MP4W_UTILS_H
#define M4MP4W_UTILS_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include "NXPSW_CompilerSwitches.h"
#ifndef _M4MP4W_USE_CST_MEMORY_WRITER
/* includes */
#include "M4OSA_Types.h"
#include "M4OSA_FileWriter.h"
/**
******************************************************************************
* Utility functions to write data in big endian
******************************************************************************
*/
M4OSA_ERR M4MP4W_putByte(M4OSA_UChar c, M4OSA_FileWriterPointer* fileFunction,
M4OSA_Context context);
M4OSA_ERR M4MP4W_putBE16(M4OSA_UInt32 val, M4OSA_FileWriterPointer* fileFunction,
M4OSA_Context context);
M4OSA_ERR M4MP4W_putBE24(M4OSA_UInt32 val, M4OSA_FileWriterPointer* fileFunction,
M4OSA_Context context);
M4OSA_ERR M4MP4W_putBE32(M4OSA_UInt32 val, M4OSA_FileWriterPointer* fileFunction,
M4OSA_Context context);
/**
******************************************************************************
* Write a bulk of data into the specified file, size is given in bytes
******************************************************************************
*/
M4OSA_ERR M4MP4W_putBlock(const M4OSA_UChar* Block, M4OSA_UInt32 size,
M4OSA_FileWriterPointer* fileFunction, M4OSA_Context context);
/**
******************************************************************************
* Convert the 'nb' unsigned integers in 'tab' table from LE into BE
******************************************************************************
*/
void M4MP4W_table32ToBE(M4OSA_UInt32* tab, M4OSA_UInt32 nb);
/**
******************************************************************************
* Convert an unsigned 32 bits integer from LE into BE
******************************************************************************
*/
void M4MP4W_convertInt32BE(M4OSA_UInt32* valPtr);
/**
******************************************************************************
* Re-allocation function
******************************************************************************
*/
void* M4MP4W_realloc(M4OSA_MemAddr32 ptr, M4OSA_UInt32 oldSize, M4OSA_UInt32 newSize);
/**
******************************************************************************
* De-allocate the context
* This method is no longer in the writer external interface, but is called from
* the function M4MP4W_closeWrite
******************************************************************************
*/
M4OSA_ERR M4MP4W_freeContext(M4OSA_Context context);
#ifdef _M4MP4W_OPTIMIZE_FOR_PHONE
/**
******************************************************************************
* Put Hi and Lo u16 part in a u32 variable
******************************************************************************
*/
M4OSA_Void M4MP4W_put32_Hi(M4OSA_UInt32* tab, M4OSA_UInt16 Hi);
M4OSA_Void M4MP4W_put32_Lo(M4OSA_UInt32* tab, M4OSA_UInt16 Lo);
M4OSA_UInt16 M4MP4W_get32_Hi(M4OSA_UInt32* tab);
M4OSA_UInt16 M4MP4W_get32_Lo(M4OSA_UInt32* tab);
#endif
#endif /* _M4MP4W_USE_CST_MEMORY_WRITER */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /*M4MP4W_UTILS_H*/
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