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diff --git a/libvideoeditor/osal/inc/M4OSA_FileWriter.h b/libvideoeditor/osal/inc/M4OSA_FileWriter.h
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+++ b/libvideoeditor/osal/inc/M4OSA_FileWriter.h
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2004-2011 NXP Software
+ * 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         M4OSA_FileWriter.h
+ * @ingroup      OSAL
+ * @brief        File writer
+ * @note         This file declares functions and types to write in a file.
+ ************************************************************************
+*/
+
+
+#ifndef M4OSA_FILEWRITER_H
+#define M4OSA_FILEWRITER_H
+
+#include "M4OSA_Types.h"
+#include "M4OSA_Error.h"
+#include "M4OSA_FileCommon.h"
+#include "M4OSA_Memory.h"
+
+
+/** This enum defines the option ID to be used in M4OSA_FileWriteGetOption()
+and M4OSA_FileWriteSetOption()*/
+typedef enum
+{
+   /** Get the file URL, provided by the M4OSA_FileWriteOpen (M4OSA_Char*)*/
+   M4OSA_kFileWriteGetURL
+               = M4OSA_OPTION_ID_CREATE(M4_READ, M4OSA_FILE_WRITER, 0x01),
+
+   /** Get the file attributes (M4OSA_FileAttribute*)*/
+   M4OSA_kFileWriteGetAttribute
+               = M4OSA_OPTION_ID_CREATE(M4_READ, M4OSA_FILE_WRITER, 0x02),
+
+   /** Get the reader context for read & write file. (M4OSA_Context*)*/
+   M4OSA_kFileWriteGetReaderContext
+               = M4OSA_OPTION_ID_CREATE(M4_READ, M4OSA_FILE_WRITER, 0x03),
+
+   M4OSA_kFileWriteGetFilePosition
+               = M4OSA_OPTION_ID_CREATE(M4_READ, M4OSA_FILE_WRITER, 0x04),
+
+   M4OSA_kFileWriteGetFileSize
+               = M4OSA_OPTION_ID_CREATE(M4_READ, M4OSA_FILE_WRITER, 0x05),
+
+
+    M4OSA_kFileWriteLockMode
+               = M4OSA_OPTION_ID_CREATE(M4_READWRITE, M4OSA_FILE_WRITER, 0x06),
+
+
+   /** Check lock of file */
+   M4OSA_kFileWriteDescMode
+                = M4OSA_OPTION_ID_CREATE(M4_READWRITE, M4OSA_FILE_WRITER, 0x07)
+} M4OSA_FileWriteOptionID;
+
+
+/** This structure stores the set of the function pointer to access to a file
+    in read mode*/
+typedef struct
+{
+   M4OSA_ERR (*openWrite)   (M4OSA_Context* context,
+                             M4OSA_Void* fileDescriptor,
+                             M4OSA_UInt32 fileModeAccess);
+
+   M4OSA_ERR (*writeData)   (M4OSA_Context context,
+                             M4OSA_MemAddr8 data,
+                             M4OSA_UInt32 size);
+
+   M4OSA_ERR (*seek)        (M4OSA_Context context,
+                             M4OSA_FileSeekAccessMode seekMode,
+                             M4OSA_FilePosition* position);
+
+   M4OSA_ERR (*Flush)       (M4OSA_Context context);
+   M4OSA_ERR (*closeWrite)  (M4OSA_Context context);
+   M4OSA_ERR (*setOption)   (M4OSA_Context context,
+                             M4OSA_OptionID optionID,
+                             M4OSA_DataOption optionValue);
+
+   M4OSA_ERR (*getOption)   (M4OSA_Context context,
+                             M4OSA_OptionID optionID,
+                             M4OSA_DataOption* optionValue);
+} M4OSA_FileWriterPointer;
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+M4OSAL_FILE_EXPORT_TYPE M4OSA_ERR M4OSA_fileWriteOpen       (M4OSA_Context* context,
+                                     M4OSA_Void* fileDescriptor,
+                                     M4OSA_UInt32 fileModeAccess);
+
+M4OSAL_FILE_EXPORT_TYPE M4OSA_ERR M4OSA_fileWriteData       (M4OSA_Context context,
+                                     M4OSA_MemAddr8 data,
+                                     M4OSA_UInt32 size);
+
+/* Pierre Lebeaupin 2008/04/29: WARNING! the feature of file*Seek which returns
+the position in the file (from the beginning) after the seek in the "position"
+pointer has been found to be unreliably (or sometimes not at all) implemented
+in some OSALs, so relying on it is strongly discouraged, unless you really want
+to have a pizza evening. */
+M4OSAL_FILE_EXPORT_TYPE M4OSA_ERR M4OSA_fileWriteSeek       (M4OSA_Context context,
+                                     M4OSA_FileSeekAccessMode seekMode,
+                                     M4OSA_FilePosition* position);
+
+M4OSAL_FILE_EXPORT_TYPE M4OSA_ERR M4OSA_fileWriteClose      (M4OSA_Context context);
+
+M4OSAL_FILE_EXPORT_TYPE M4OSA_ERR M4OSA_fileWriteFlush      (M4OSA_Context context);
+
+M4OSAL_FILE_EXPORT_TYPE M4OSA_ERR M4OSA_fileWriteGetOption  (M4OSA_Context context,
+                                     M4OSA_OptionID optionID,
+                                     M4OSA_DataOption* optionValue);
+
+M4OSAL_FILE_EXPORT_TYPE M4OSA_ERR M4OSA_fileWriteSetOption  (M4OSA_Context context,
+                                     M4OSA_OptionID optionID,
+                                     M4OSA_DataOption optionValue);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /*M4OSA_FILEWRITER_H*/
+