| /* |
| * 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*/ |
| |
