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diff --git a/src/libapetag/info_mac.h b/src/libapetag/info_mac.h
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+/********************************************************************
+*    
+* Copyright (c) 2002 Artur Polaczynski (Ar't)  All rights reserved.
+*            <artii@o2.pl>        LGPL-2.1
+*       $ArtId: info_mac.h,v 1.6 2003/04/13 11:24:10 art Exp $
+********************************************************************/
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as 
+ * published by the Free Software Foundation; either version 2.1 
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#ifndef INFO_MAC_H
+#define INFO_MAC_H
+
+/** \file info_mac.h 
+    \brief Get information from MonkeyAudio file.
+
+    Usage:
+    \code
+    StreamInfoMac Info;
+    
+    if (info_mac_read(fn, &Info)) {
+        printf("File \"%s\" not found or is read protected!\n", fn);
+        return;
+    }
+    printf("%",Info.fields...);
+    \endcode
+*/
+
+/** 
+    \name Compression level
+*/
+/*\{*/
+#define COMPRESSION_LEVEL_FAST        1000 /**< fast */
+#define COMPRESSION_LEVEL_NORMAL      2000 /**< optimal average time/compression ratio */
+#define COMPRESSION_LEVEL_HIGH        3000 /**< higher compression ratio */
+#define COMPRESSION_LEVEL_EXTRA_HIGH  4000 /**< very slowly */
+#define COMPRESSION_LEVEL_INSANE      5000 /**< ??? */
+/*\}*/
+
+/**    All information from mac file
+ *    \struct StreamInfoMac 
+**/
+typedef struct 
+{
+    unsigned int ByteLength;        /**< file length - tags size */
+    unsigned int FileSize;          /**< real file size */
+    int          SampleFreq;        /**< sample frequency */
+    unsigned int Channels;          /**< number of chanels */
+    int          Duration;          /**< duratiom in ms */
+    
+    unsigned int Version;           /**< version of current file */
+    unsigned int Bitrate;           /**< bitrate of current file (bps) */
+    unsigned int Compresion;        /**< compresion profile */
+    unsigned int Flags;             /**< flags */
+    
+    unsigned int Frames;            /**< number of frames */
+    unsigned int SamplesPerFrame;   /**< samples per frame */
+    unsigned int Samples;           /**< number of samples */
+    unsigned int BitsPerSample;     /**< bits per sample */
+    unsigned int UncompresedSize;   /**< uncomprese size of file */
+    float        CompresionRatio;   /**< compresion ratio */
+    
+    unsigned int PeakLevel;         /**< peak level */
+    float        PeakRatio;         /**< peak ratio */
+    
+    const char  *CompresionName;    /**< compresion profile as string */
+    
+    unsigned int EncoderVersion;    /**< version of encoder used */
+} StreamInfoMac;
+
+/**
+    Read all mac info from filename 
+
+    \param fn File name 
+    \param Info StreamInfoMac Structure for all information
+    \retval 0 ok
+    \retval 1 file not found or write protected
+    \retval 2 not monkey's audio file
+*/
+int
+info_mac_read(const char *fn, StreamInfoMac * Info);
+
+#endif /* INFO_MAC_H */