/*  Copyright (c) MediaArea.net SARL. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license that can
 *  be found in the License.html file in the root of the source tree.
 */

//---------------------------------------------------------------------------
// Pre-compilation
#include "MediaInfo/PreComp.h"
#ifdef __BORLANDC__
    #pragma hdrstop
#endif
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#include "MediaInfo/Setup.h"
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#if defined(MEDIAINFO_MOD_YES)
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#include "MediaInfo/Audio/File_Module.h"
//---------------------------------------------------------------------------

namespace MediaInfoLib
{

//***************************************************************************
// Static stuff
//***************************************************************************

//---------------------------------------------------------------------------
bool File_Module::FileHeader_Begin()
{
    //Element_Size
    if (Buffer_Size<1084)
        return false; //Must wait for more data

    int32u Signature=CC4(Buffer+1080);
    switch (Signature)
    {
        case 0x4D2E4B2E : //M.K.
        case 0x4D214B21 : //M!K!
        case 0x664C5434 : //FLT4
        case 0x664C5438 : //FLT8
        case 0x3663684E : //6CHN
        case 0x3863684E : //8CHN
                            break;
        default         :   Reject("Module");
                            return false;
    }

    //All should be OK...
    return true;
}

//***************************************************************************
// Buffer - Global
//***************************************************************************

//---------------------------------------------------------------------------
void File_Module::Read_Buffer_Continue()
{
    //Parsing
    Ztring ModuleName, SamplesName;
    Get_Local (20, ModuleName,                                  "Module name");
    for (int8u Pos=0; Pos<31; Pos++)
    {
        Element_Begin0();
        Get_Local(22, SamplesName,                              "Sample's name"); Element_Name(SamplesName);
        Skip_B2(                                                "Sample length");
        Skip_B1(                                                "Finetune value for the sample");
        Skip_B1(                                                "Volume of the sample");
        Skip_B2(                                                "Start of sample repeat offset");
        Skip_B2(                                                "Length of sample repeat");
        Element_End0();
    }
    Skip_B1(                                                    "Number of song positions");
    Skip_B1(                                                    "0x8F");
    Skip_XX(128,                                                "Pattern table");
    Skip_C4(                                                    "Signature");

    FILLING_BEGIN();
        Accept("Module");

        Fill(Stream_General, 0, General_Format, "Module");

        Stream_Prepare(Stream_Audio);

        //No more need data
        Finish("Module");
    FILLING_END();
}

//***************************************************************************
// C++
//***************************************************************************

} //NameSpace

#endif //MEDIAINFO_MOD_YES