////////////////////////////////////////////////////////////////////////////////

///

/// Common type definitions for SoundTouch audio processing library.

///

/// Author        : Copyright (c) Olli Parviainen

/// Author e-mail : oparviai @ iki.fi

/// SoundTouch WWW: http://www.iki.fi/oparviai/soundtouch

///

////////////////////////////////////////////////////////////////////////////////

//

// Last changed  : $Date: 2004/10/30 16:10:15 $

// File revision : $Revision: 1.13 $

//

// $Id: STTypes.h,v 1.13 2004/10/30 16:10:15 Olli Exp $

//

////////////////////////////////////////////////////////////////////////////////

//

// License :

//

//  SoundTouch audio processing library

//  Copyright (c) Olli Parviainen

//

//  This library 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 library 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 library; if not, write to the Free Software

//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

//

////////////////////////////////////////////////////////////////////////////////



#ifndef STTypes_H

#define STTypes_H



typedef unsigned int    uint;

typedef unsigned long   ulong;



#ifndef _WINDEF_

    // if these aren't defined already by Windows headers, define now



    typedef unsigned int    BOOL;



    #define FALSE   0

    #define TRUE    1



#endif  // _WINDEF_





namespace soundtouch

{

    /// Enable one of the following defines to choose either 16bit integer or

    /// 32bit float sample type. If you don't have opinion, using integer samples

    /// is generally faster.

    //#define INTEGER_SAMPLES       //< 16bit integer samples

    #define FLOAT_SAMPLES       //< 32bit float samples





    /// Define this to allow CPU-specific assembler optimizations. Notice that 

    /// having this enabled on non-x86 platforms doesn't matter; the compiler can 

    /// drop unsupported extensions on different platforms automatically. 

    /// However, if you're having difficulties getting the optimized routines 

    /// compiled with your compler (e.g. some gcc compiler versions may be picky), 

    /// you may wish to disable the optimizations to make the library compile.

    #define ALLOW_OPTIMIZATIONS     1





    #ifdef INTEGER_SAMPLES

        // 16bit integer sample type

        typedef short SAMPLETYPE;

        // data type for sample accumulation: Use 32bit integer to prevent overflows

        typedef long  LONG_SAMPLETYPE;



        #ifdef FLOAT_SAMPLES

            // check that only one sample type is defined

            #error "conflicting sample types defined"

        #endif // FLOAT_SAMPLES



        #ifdef ALLOW_OPTIMIZATIONS

            #if WIN32 || __i386__

                // Allow MMX optimizations

                #define ALLOW_MMX   1

            #endif

        #endif



    #else



        // floating point samples

        typedef float  SAMPLETYPE;

        // data type for sample accumulation: Use double to utilize full precision.

        typedef double LONG_SAMPLETYPE;



        #ifdef ALLOW_OPTIMIZATIONS

            #ifdef WIN32

                // Allow 3DNow! and SSE optimizations

                #define ALLOW_3DNOW     1

                #define ALLOW_SSE       1

            #endif // WIN32

        #endif



    #endif  // INTEGER_SAMPLES

};



#endif