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diff --git a/libvideoeditor/osal/inc/M4OSA_FileWriterRam.h b/libvideoeditor/osal/inc/M4OSA_FileWriterRam.h
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+++ b/libvideoeditor/osal/inc/M4OSA_FileWriterRam.h
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+/*
+ * 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_FileWriterRam.h
+ * @ingroup      OSAL
+ * @brief        File writer to RAM
+ * @note         This file implements functions to write a "file" in RAM.
+ ******************************************************************************
+*/
+
+
+#ifndef M4OSA_FILEWRITERRAM_H
+#define M4OSA_FILEWRITERRAM_H
+
+#include "M4OSA_FileWriter.h"
+
+
+/**
+ ******************************************************************************
+ * structure    M4OSA_FileWriterRam_Descriptor
+ * @brief        This structure defines the File descriptor (public)
+ * @note        This structure is used to store the pointer to the data in memory
+ * @note        and its size
+ ******************************************************************************
+*/
+typedef struct
+{
+    M4OSA_MemAddr8    pFileDesc;    /* Pointer on file data */
+    M4OSA_Int32        dataSize;    /* Size of data */
+} M4OSA_FileWriterRam_Descriptor;
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Writer API : RAM functions */
+M4OSA_ERR M4OSA_fileWriteRamOpen(M4OSA_Context* context,
+                                 M4OSA_Void* fileDescriptor,
+                                 M4OSA_UInt32 fileModeAccess);
+M4OSA_ERR M4OSA_fileWriteRamData(M4OSA_Context context,
+                                 M4OSA_MemAddr8 data,
+                                 M4OSA_UInt32 Size);
+M4OSA_ERR M4OSA_fileWriteRamSeek(M4OSA_Context context,
+                                 M4OSA_FileSeekAccessMode SeekMode,
+                                 M4OSA_FilePosition* position);
+M4OSA_ERR M4OSA_fileWriteRamClose(M4OSA_Context context);
+M4OSA_ERR M4OSA_fileWriteRamFlush(M4OSA_Context context);
+M4OSA_ERR M4OSA_fileWriteRamSetOption(M4OSA_Context context,
+                                      M4OSA_OptionID OptionID,
+                                      M4OSA_DataOption OptionValue);
+M4OSA_ERR M4OSA_fileWriteRamGetOption(M4OSA_Context context,
+                                      M4OSA_OptionID OptionID,
+                                      M4OSA_DataOption* optionValue);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif   /*M4OSA_FILEWRITERRAM_H*/
+