/* 
 *
 * $Id: k3btrm.cpp 619556 2007-01-03 17:38:12Z trueg $
 * Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
 *
 * This file is part of the K3b project.
 * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * See the file "COPYING" for the exact licensing terms.
 */

#include <config.h>

#ifdef HAVE_MUSICBRAINZ

#include "k3btrm.h"
#include "musicbrainz/mb_c.h"

#include <kdebug.h>
#include <tdeprotocolmanager.h>
#include <kurl.h>


class K3bTRM::Private
{
public:
  trm_t trm;
  TQCString sig;
  TQCString rawSig;
};


K3bTRM::K3bTRM()
{
  d = new Private;
  d->trm = trm_New();
  d->rawSig.resize( 17 );
  d->sig.resize( 37 );
}


K3bTRM::~K3bTRM()
{
  trm_Delete( d->trm );
  delete d;
}


void K3bTRM::start( const K3b::Msf& length )
{
  if( KProtocolManager::useProxy() ) {
    KURL proxy = KProtocolManager::proxyFor("http");
    trm_SetProxy( d->trm, const_cast<char*>(proxy.host().latin1()), short(proxy.port()) );
  }

  trm_SetPCMDataInfo( d->trm, 44100, 2, 16 );
  trm_SetSongLength( d->trm, length.totalFrames()/75 );
}


bool K3bTRM::generate( char* data, int len )
{
  return ( trm_GenerateSignature( d->trm, data, len ) == 1 );
}


bool K3bTRM::finalize()
{
  if( trm_FinalizeSignature( d->trm, d->rawSig.data(), 0 ) == 0 ) {
    trm_ConvertSigToASCII( d->trm, d->rawSig.data(), d->sig.data() );
    return true;
  }
  else
    return false;
}


const TQCString& K3bTRM::rawSignature() const
{
  return d->rawSig;
}


const TQCString& K3bTRM::signature() const
{
  return d->sig;
}

#endif