// File_Wvpk - Info for WavPack files
// Copyright (C) 2007-2010 MediaArea.net SARL, Info@MediaArea.net
//
// 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 3 of the License, or
// 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, see <http://www.gnu.org/licenses/>.
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
// Source : http://www.wavpack.com/file_format.txt
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

//---------------------------------------------------------------------------
// Compilation conditions
#include "MediaInfo/Setup.h"
#ifdef __BORLANDC__
    #pragma hdrstop
#endif
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#if defined(MEDIAINFO_WVPK_YES)
//---------------------------------------------------------------------------

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

namespace MediaInfoLib
{

//***************************************************************************
// Constants
//***************************************************************************

//---------------------------------------------------------------------------
const int16u Wvpk_Resolution[]=
{
     8,
    16,
    24,
    32,
};

//---------------------------------------------------------------------------
const int32u Wvpk_SamplingRate[]=
{
      6000,
      8000,
      9600,
     11025,
     12000,
     16000,
     22050,
     24000,
     32000,
     44100,
     48000,
     64000,
     88200,
     96000,
    192000,
         0,
};

//---------------------------------------------------------------------------
const char* Wvpk_id(int8u ID)
{
    switch (ID)
    {
        case 0x00 : return "could be used to pad WavPack blocks";
        case 0x02 : return "decorrelation terms & deltas";
        case 0x03 : return "initial decorrelation weights";
        case 0x04 : return "decorrelation sample history";
        case 0x05 : return "initial entropy variables";
        case 0x06 : return "entropy variables specific to hybrid mode";
        case 0x07 : return "info needed for hybrid lossless (wvc) mode";
        case 0x08 : return "specific info for floating point decode";
        case 0x09 : return "specific info for decoding integers > 24 bits";
        case 0x0A : return "normal compressed audio bitstream (wv file)";
        case 0x0B : return "correction file bitstream (wvc file)";
        case 0x0C : return "special extended bitstream for floating point data or integers > 24 bit";
        case 0x0D : return "contains channel count and channel_mask";
        case 0x21 : return "RIFF header for .wav files (before audio)";
        case 0x22 : return "RIFF trailer for .wav files (after audio)";
        case 0x25 : return "some encoding details for info purposes";
        case 0x26 : return "16-byte MD5 sum of raw audio data";
        case 0x27 : return "non-standard sampling rate info";
        default:    return "";
    }
}

//***************************************************************************
// Constructor/Destructor
//***************************************************************************

//---------------------------------------------------------------------------
File_Wvpk::File_Wvpk()
:File__Analyze(), File__Tags_Helper()
{
    //File__Tags_Helper
    Base=this;

    //Configuration
    MustSynchronize=true;
    Buffer_TotalBytes_FirstSynched_Max=32*1024;

    //In
    Frame_Count_Valid=2;
    FromMKV=false;
    FromMKV_CodecPrivateParsed=false;

    //Temp - Global
    Frame_Count=0;

    //Temp - Technical info
    total_samples_FirstFrame=(int32u)-1;
    block_index_FirstFrame=0;
    block_index_LastFrame=0;
    SamplingRate=(int8u)-1;
    num_channels=0;
    channel_mask=0;
}

//***************************************************************************
// Streams management
//***************************************************************************

//---------------------------------------------------------------------------
void File_Wvpk::Streams_Finish()
{
    Fill(Stream_Audio, 0, Audio_BitRate_Mode, "VBR");

    //Specific case
    if (FromMKV)
        return;

    //Duration
    if (SamplingRate<15)
    {
        int64u Duration=(((int64u)(block_index_LastFrame+block_samples_LastFrame-block_index_FirstFrame))*1000/Wvpk_SamplingRate[SamplingRate]); //Don't forget the last frame with block_samples...
        int64u CompressedSize=File_Size-TagsSize;
        int64u UncompressedSize=Duration*(mono?1:2)*Wvpk_Resolution[(resolution1?1:0)*2+(resolution0?1:0)]*Wvpk_SamplingRate[SamplingRate]/8/1000;
        float32 CompressionRatio=((float32)UncompressedSize)/CompressedSize;
        Fill(Stream_Audio, 0, Audio_StreamSize, CompressedSize, 3, true);
        Fill(Stream_Audio, 0, Audio_Duration, Duration, 10, true);
        Fill(Stream_Audio, 0, Audio_CompressionRatio, CompressionRatio, 3, true);
    }

    File__Tags_Helper::Streams_Finish();
}

//***************************************************************************
// Buffer - File header
//***************************************************************************

//---------------------------------------------------------------------------
bool File_Wvpk::FileHeader_Begin()
{
    //Element_Size
    if (Buffer_Size<2)
        return false; //Must wait for more data

    if (CC2(Buffer)==0x4D5A) //"MZ"
    {
        File__Tags_Helper::Reject("WavPack");
        return false; //Executable with WavPack data are currently not well supported --> It is preferable to set them as executable
    }

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

//***************************************************************************
// Buffer - Synchro
//***************************************************************************

//---------------------------------------------------------------------------
bool File_Wvpk::Synchronize()
{
    //Specific case
    if (FromMKV)
        return true;

    //Tags
    bool Tag_Found;
    if (!File__Tags_Helper::Synchronize(Tag_Found))
        return false;
    if (Tag_Found)
        return true;

    //Synchronizing
    while (Buffer_Offset+8<=Buffer_Size)
    {
        while (Buffer_Offset+8<=Buffer_Size
            && CC4(Buffer+Buffer_Offset)!=CC4("wvpk"))
        {
            Buffer_Offset++;
        }

        if (Buffer_Offset+8<=Buffer_Size)//Testing if size is coherant
        {
            //Testing next start, to be sure
            size_t Size=LittleEndian2int32u(Buffer+Buffer_Offset+4)+8;
            if (1)//File_Offset+Buffer_Offset+Size!=File_Size-File_EndTagSize)
            {
                if (Buffer_Offset+Size+8>Buffer_Size)
                    return false; //Need more data

                //Testing
                if (CC4(Buffer+Buffer_Offset+Size)!=CC4("wvpk"))
                    Buffer_Offset++;
                else
                    break; //while()
            }
            else
                Buffer_Offset++;
        }
    }

    //Parsing last bytes if needed
    if (Buffer_Offset+8>Buffer_Size)
    {
        if (Buffer_Offset+7==Buffer_Size && CC4(Buffer+Buffer_Offset)!=0x7776706B) //"wvpk"
            Buffer_Offset++;
        if (Buffer_Offset+6==Buffer_Size && CC4(Buffer+Buffer_Offset)!=0x7776706B) //"wvpk"
            Buffer_Offset++;
        if (Buffer_Offset+5==Buffer_Size && CC4(Buffer+Buffer_Offset)!=0x7776706B) //"wvpk"
            Buffer_Offset++;
        if (Buffer_Offset+4==Buffer_Size && CC4(Buffer+Buffer_Offset)!=0x7776706B) //"wvpk"
            Buffer_Offset++;
        if (Buffer_Offset+3==Buffer_Size && CC3(Buffer+Buffer_Offset)!=0x777670)   //"wv"
            Buffer_Offset++;
        if (Buffer_Offset+2==Buffer_Size && CC2(Buffer+Buffer_Offset)!=0x7776)     //"wv"
            Buffer_Offset++;
        if (Buffer_Offset+1==Buffer_Size && CC1(Buffer+Buffer_Offset)!=0x77)       //"w"
            Buffer_Offset++;
        return false;
    }

    //Synched is OK
    return true;
}

//---------------------------------------------------------------------------
bool File_Wvpk::Synched_Test()
{
    //Specific case
    if (FromMKV)
        return true;

    //Tags
    if (!File__Tags_Helper::Synched_Test())
        return false;

    //Must have enough buffer for having header
    if (Buffer_Offset+3>Buffer_Size)
        return false;

    //Quick test of synchro
    if (CC4(Buffer+Buffer_Offset)!=CC4("wvpk"))
        Synched=false;

    //We continue
    return true;
}

//***************************************************************************
// Format
//***************************************************************************

//---------------------------------------------------------------------------
void File_Wvpk::Read_Buffer_Continue()
{
    //Tags
    if (!FromMKV)
        File__Tags_Helper::Read_Buffer_Continue();
}

//***************************************************************************
// Buffer - Per element
//***************************************************************************

//---------------------------------------------------------------------------
void File_Wvpk::Header_Parse()
{
    //Specific cases
    if (FromMKV)
    {
        Header_Fill_Size(Element_Size);
        Header_Fill_Code(0, "Block");
        return;
    }

    //Parsing
    int32u ckSize;
    Skip_C4(                                                    "ckID");
    Get_L4 (ckSize,                                             "ckSize");

    //Filling
    Header_Fill_Size(8+ckSize);
    Header_Fill_Code(0, "Block");
}

//---------------------------------------------------------------------------
void File_Wvpk::Data_Parse()
{
    //Specific
    if (FromMKV && !FromMKV_CodecPrivateParsed)
    {
        //Parsing
        Get_L2 (version,                                        "version");

        FILLING_BEGIN();
        FromMKV_CodecPrivateParsed=true;
        FILLING_END();
        return;
    }

    //Counting
    Frame_Count++;

    //Parsing
    Element_Begin("Block Header");
    if (!FromMKV)
        Get_L2 (version,                                        "version");
    if (version/0x100==0x4)
    {
        while (Element_Offset<Element_Size)
        {
            int32u total_samples=(int32u)-1, block_index=(int32u)-1, block_samples=0, flags, blocksize=(int32u)-1;
            bool initial_block=true, final_block=true;
            if (!FromMKV)
            {
                Skip_L1(                                            "track_no");
                Skip_L1(                                            "index_no");
                Get_L4 (total_samples,                              "total_samples");
                Get_L4 (block_index,                                "block_index");
            }
            if (!FromMKV || (FromMKV && Element_Offset==0))
                Get_L4 (block_samples,                              "block_samples");
            if (block_samples!=0) //empty frames have other values empty
            {
                if (!FromMKV)
                {
                    if (block_index==0) //Only the frame with block_index==0
                        total_samples_FirstFrame=total_samples; //Note: total_samples is not trustable for a cutted file
                    if (Frame_Count==1)
                        block_index_FirstFrame=block_index; //Save the block_index of the first block
                    block_index_LastFrame=block_index;
                    block_samples_LastFrame=block_samples;
                }
                Get_L4 (flags,                                      "flags");
                    Get_Flags (flags,  0, resolution0,              "resolution0");
                    Get_Flags (flags,  1, resolution1,              "resolution1");
                    Get_Flags (flags,  2, mono,                     "mono");
                    Get_Flags (flags,  3, hybrid,                   "hybrid");
                    Get_Flags (flags,  4, joint_stereo,             "joint stereo");
                    Get_Flags (flags,  5, cross_channel_decorrelation, "cross-channel decorrelation");
                    Skip_Flags(flags,  6,                           "hybrid noise shaping");
                    Skip_Flags(flags,  7,                           "floating point data");
                    Skip_Flags(flags,  8,                           "extended size integers");
                    Skip_Flags(flags,  9,                           "hybrid mode parameters control bitrate");
                    Skip_Flags(flags, 10,                           "hybrid noise balanced between channels");
                    Get_Flags (flags, 11, initial_block,            "initial block in sequence");
                    Get_Flags (flags, 12, final_block,              "final block in sequence");
                    Skip_Flags(flags, 13,                           "amount of data left-shift after decode");
                    Skip_Flags(flags, 14,                           "amount of data left-shift after decode");
                    Skip_Flags(flags, 15,                           "amount of data left-shift after decode");
                    Skip_Flags(flags, 16,                           "amount of data left-shift after decode");
                    Skip_Flags(flags, 17,                           "amount of data left-shift after decode");
                    Skip_Flags(flags, 18,                           "maximum magnitude of decoded data");
                    Skip_Flags(flags, 19,                           "maximum magnitude of decoded data");
                    Skip_Flags(flags, 20,                           "maximum magnitude of decoded data");
                    Skip_Flags(flags, 21,                           "maximum magnitude of decoded data");
                    Skip_Flags(flags, 22,                           "maximum magnitude of decoded data");
                    Skip_Flags(flags, 23,                           "sampling rate");
                    Skip_Flags(flags, 24,                           "sampling rate");
                    Skip_Flags(flags, 25,                           "sampling rate");
                    Skip_Flags(flags, 26,                           "sampling rate"); SamplingRate=(int8u)(((flags>>23)&0xF)); Param_Info(Wvpk_SamplingRate[SamplingRate]);
                    Skip_Flags(flags, 27,                           "reserved");
                    Skip_Flags(flags, 28,                           "reserved");
                    Skip_Flags(flags, 29,                           "use IIR for negative hybrid noise shaping");
                    Skip_Flags(flags, 30,                           "false stereo");
                    Skip_Flags(flags, 31,                           "reserved");
            }
            else
            {
                Skip_L4(                                            "flags (empty)");

                //Counting
                Frame_Count--; //This is not a real frame
            }
            Skip_L4(                                                "crc");
            Element_End();

            int64u End=Element_Size;
            if (FromMKV && !(initial_block && final_block))
            {
                Get_L4 (blocksize,                                  "blocksize");
                End=Element_Offset+blocksize;
                if (End>=Element_Size)
                    End=Element_Size;
            }

            //Sub-block
            int8u id;
            while (Element_Offset<End)
            {
                Element_Begin();
                int32u word_size;
                bool large, odd_size;
                BS_Begin();
                Get_SB (large,                                      "large");
                Get_SB (odd_size,                                   "odd_size");
                Get_S1 (6, id,                                      "id"); Element_Info(Wvpk_id(id));
                BS_End();
                if (large)
                {
                    Get_L3 (word_size,                              "word_size");
                }
                else
                {
                    int8u word_size1;
                    Get_L1 (word_size1,                             "word_size");
                    word_size=word_size1;
                }
                if (word_size==0 && odd_size)
                    Size=0; //Problem!
                else
                    Size=word_size*2-(odd_size?1:0);
                Element_Name(Ztring().From_CC1(id));
                switch (id)
                {
                    case 0x0D : id_0D(); break;
                    case 0x25 : id_25(); break;
                    default   : if (word_size)
                                    Skip_XX(Size,                   "data");
                }
                if (odd_size)
                    Skip_XX(1,                                      "padding");
                Element_End();
            }
        }
    }

    //Filling
    if (!Status[IsAccepted] && Frame_Count>=Frame_Count_Valid)
    {
        File__Tags_Helper::Accept("WavPack");
        Data_Parse_Fill();
    }
}

//---------------------------------------------------------------------------
void File_Wvpk::Data_Parse_Fill()
{
    //Filling
    File__Tags_Helper::Stream_Prepare(Stream_Audio);
    Fill(Stream_Audio, 0, Audio_Format, "WavPack");
    Ztring Version_Minor=Ztring::ToZtring(version%0x100);
    if (Version_Minor.size()==1)
        Version_Minor.insert(Version_Minor.begin(), _T('0'));
    Fill(Stream_Audio, 0, Audio_Format_Profile, Ztring::ToZtring(version/0x100)+_T('.')+Version_Minor);
    Fill(Stream_Audio, 0, Audio_Codec, "Wavpack");
    Fill(Stream_Audio, 0, Audio_Resolution, Wvpk_Resolution[(resolution1?1:0)*2+(resolution0?1:0)]);
    Fill(Stream_Audio, StreamPos_Last, Audio_Channel_s_, num_channels?num_channels:(mono?1:2));
    if (channel_mask)
    {
        Ztring Channels_Positions, Channels_Positions2;
        if (channel_mask&0x00C7)
        {
            int8u Count=0;
            Channels_Positions+=_T("Front:");
            if (channel_mask&0x0001)
            {
                Channels_Positions+=_T(" L");
                Count++;
            }
            if (channel_mask&0x0004)
            {
                Channels_Positions+=_T(" C");
                Count++;
            }
            if (channel_mask&0x0040)
            {
                Channels_Positions+=_T(" C");
                Count++;
            }
            if (channel_mask&0x0080)
            {
                Channels_Positions+=_T(" C");
                Count++;
            }
            if (channel_mask&0x0002)
            {
                Channels_Positions+=_T(" R");
                Count++;
            }
            Channels_Positions2+=Ztring::ToZtring(Count);
        }
        if (channel_mask&0x0600)
        {
            int8u Count=0;
            if (!Channels_Positions.empty())
                Channels_Positions+=_T(", ");
            Channels_Positions+=_T("Middle:");
            if (channel_mask&0x0200)
            {
                Channels_Positions+=_T(" L");
                Count++;
            }
            if (channel_mask&0x0400)
            {
                Channels_Positions+=_T(" R");
                Count++;
            }
            Channels_Positions2+=_T('.')+Ztring::ToZtring(Count);
        }
        if (channel_mask&0x0130)
        {
            int8u Count=0;
            if (!Channels_Positions.empty())
                Channels_Positions+=_T(", ");
            Channels_Positions+=_T("Rear:");
            if (channel_mask&0x0010)
            {
                Channels_Positions+=_T(" L");
                Count++;
            }
            if (channel_mask&0x0100)
            {
                Channels_Positions+=_T(" C");
                Count++;
            }
            if (channel_mask&0x0020)
            {
                Channels_Positions+=_T(" R");
                Count++;
            }
            Channels_Positions2+=_T('/')+Ztring::ToZtring(Count);
        }
        if (channel_mask&0x0008)
        {
            if (!Channels_Positions.empty())
                Channels_Positions+=_T(", ");
            Channels_Positions+=_T("LFE");
            Channels_Positions2+=_T(".1");
        }
        Fill(Stream_Audio, 0, Audio_ChannelPositions, Channels_Positions);
        Fill(Stream_Audio, 0, Audio_ChannelPositions_String2, Channels_Positions2);
    }

    if (!FromMKV && SamplingRate<15)
    {
        Fill(Stream_Audio, StreamPos_Last, Audio_SamplingRate, Wvpk_SamplingRate[SamplingRate]);
        if (total_samples_FirstFrame!=(int32u)-1) //--> this is a valid value
            Fill(Stream_Audio, 0, Audio_Duration, ((int64u)total_samples_FirstFrame)*1000/Wvpk_SamplingRate[SamplingRate]);
    }
    Fill(Stream_Audio, 0, Audio_Format_Settings, hybrid?"Hybrid lossy":"Lossless");
    Fill(Stream_Audio, 0, Audio_Codec_Settings, hybrid?"hybrid lossy":"lossless");
    Fill(Stream_Audio, 0, Audio_Encoded_Library_Settings, Encoded_Library_Settings);

    //No more need data
    File__Tags_Helper::GoToFromEnd(512*1024, "WavPack");
}

//***************************************************************************
// Elements
//***************************************************************************

//---------------------------------------------------------------------------
void File_Wvpk::id_0D()
{
    //Parsing
    Get_L1 (num_channels,                                       "num_channels");
    switch (Size)
    {
        case 1 :
                    break;
        case 2 :
                    {
                    int8u channel_mask_1;
                    Get_L1 (channel_mask_1,                     "channel_mask");
                    channel_mask=channel_mask_1;
                    }
                    break;
        case 3 :
                    {
                    int16u channel_mask_2;
                    Get_L2 (channel_mask_2,                     "channel_mask");
                    channel_mask=channel_mask_2;
                    }
                    break;
        case 4 :
                    Get_L3 (channel_mask,                       "channel_mask");
                    break;
        case 5 :
                    Get_L4 (channel_mask,                       "channel_mask");
                    break;
        default :   Skip_XX(Size,                               "unknown");
    }
}

//---------------------------------------------------------------------------
void File_Wvpk::id_25()
{
    //Parsing
    int32u flags;
    int8u  extra=1;
    Get_L3 (flags,                                              "flags");
        Skip_Flags(flags,  0,                                   "");
        Skip_Flags(flags,  1,                                   "fast mode");
        Skip_Flags(flags,  2,                                   "");
        Skip_Flags(flags,  3,                                   "high quality mode");

        Skip_Flags(flags,  4,                                   "very high quality mode");
        Skip_Flags(flags,  5,                                   "bitrate is kbps, not bits/sample");
        Skip_Flags(flags,  6,                                   "automatic noise shaping");
        Skip_Flags(flags,  7,                                   "shaping mode specified");

        Skip_Flags(flags,  8,                                   "joint-stereo mode specified");
        Skip_Flags(flags,  9,                                   "dynamic noise shaping");
        Skip_Flags(flags, 10,                                   "create executable");
        Skip_Flags(flags, 11,                                   "create correction file");

        Skip_Flags(flags, 12,                                   "maximize bybrid compression");
        Skip_Flags(flags, 13,                                   "");
        Skip_Flags(flags, 14,                                   "");
        Skip_Flags(flags, 15,                                   "calc noise in hybrid mode");

        Skip_Flags(flags, 16,                                   "lossy mode");
        Skip_Flags(flags, 17,                                   "extra processing mode");
        Skip_Flags(flags, 18,                                   "no wvx stream w/ floats & big ints");
        Skip_Flags(flags, 19,                                   "store MD5 signature");

        Skip_Flags(flags, 20,                                   "merge blocks of equal redundancy (for lossyWAV)");
        Skip_Flags(flags, 21,                                   "");
        Skip_Flags(flags, 22,                                   "");
        Skip_Flags(flags, 23,                                   "optimize for mono streams posing as stereo");
    if (flags&0x20000 && Size>=4)
    {
        Get_L1(extra,                                           "extra");
    }

    if ((flags&0x20000 && Size>4) || (!(flags&0x20000) && Size>3))
        Skip_XX(Size-3-(flags&0x20000?1:0),                     "unknown");

    //Filling
    if (flags&0x000001)
        Encoded_Library_Settings+=_T(" -?");
    if (flags&0x000002)
        Encoded_Library_Settings+=_T(" -f");
    if (flags&0x000004)
        Encoded_Library_Settings+=_T(" -?");
    if (flags&0x000008)
        Encoded_Library_Settings+=_T(" -h");
    if (flags&0x000010)
        Encoded_Library_Settings+=_T(" -hh");
    if (flags&0x000020)
        Encoded_Library_Settings+=_T(" -?(bitrate is kbps, not bits/sample)");
    if (flags&0x000040)
        Encoded_Library_Settings+=_T(" -?(automatic noise shaping)");
    if (flags&0x000080)
        Encoded_Library_Settings+=_T(" -sn");
    if (flags&0x000100)
        Encoded_Library_Settings+=_T(" -jn");
    if (flags&0x000200)
        Encoded_Library_Settings+=_T(" -use-dns");
    if (flags&0x000400)
        Encoded_Library_Settings+=_T(" -e");
    if (flags&0x000800)
        Encoded_Library_Settings+=_T(" -c");
    if (flags&0x001000)
        Encoded_Library_Settings+=_T(" -cc");
    if (flags&0x002000)
        Encoded_Library_Settings+=_T(" -?");
    if (flags&0x004000)
        Encoded_Library_Settings+=_T(" -?");
    if (flags&0x008000)
        Encoded_Library_Settings+=_T(" -n");
    if (flags&0x010000)
        Encoded_Library_Settings+=_T(" -?(lossy mode)");
    if (flags&0x020000)
    {
        Encoded_Library_Settings+=_T(" -x");
        if (extra)
            Encoded_Library_Settings+=Ztring::ToZtring(extra);
    }
    if (flags&0x04000)
        Encoded_Library_Settings+=_T(" -?");
    if (flags&0x080000)
        Encoded_Library_Settings+=_T(" -m");
    if (flags&0x100000)
        Encoded_Library_Settings+=_T(" --merge-blocks");
    if (flags&0x200000)
        Encoded_Library_Settings+=_T(" -?");
    if (flags&0x400000)
        Encoded_Library_Settings+=_T(" -?");
    if (flags&0x800000)
        Encoded_Library_Settings+=_T(" --optimize-mono");
    if (!Encoded_Library_Settings.empty())
        Encoded_Library_Settings.erase(Encoded_Library_Settings.begin());
}

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

} //NameSpace

#endif //MEDIAINFO_WVPK_YES
