File indexing completed on 2024-04-21 08:39:58

0001 /*
0002     SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
0003     SPDX-License-Identifier: GPL-2.0-or-later
0004 */
0005 
0006 #include <config-k3b.h>
0007 
0008 #ifdef ENABLE_MUSICBRAINZ
0009 
0010 #include "k3btrm.h"
0011 #include "musicbrainz/mb_c.h"
0012 
0013 #include <KProtocolManager>
0014 #include <QDebug>
0015 #include <QUrl>
0016 
0017 
0018 class K3b::TRM::Private
0019 {
0020 public:
0021     trm_t trm;
0022     QByteArray sig;
0023     QByteArray rawSig;
0024 };
0025 
0026 
0027 K3b::TRM::TRM()
0028 {
0029     d = new Private;
0030     d->trm = trm_New();
0031     d->rawSig.resize( 17 );
0032     d->sig.resize( 37 );
0033 }
0034 
0035 
0036 K3b::TRM::~TRM()
0037 {
0038     trm_Delete( d->trm );
0039     delete d;
0040 }
0041 
0042 
0043 void K3b::TRM::start( const K3b::Msf& length )
0044 {
0045     if( KProtocolManager::useProxy() ) {
0046         QUrl proxy( KProtocolManager::proxyFor("http") );
0047         trm_SetProxy( d->trm, const_cast<char*>(proxy.host().toLatin1().constData()), short(proxy.port()) );
0048     }
0049 
0050     trm_SetPCMDataInfo( d->trm, 44100, 2, 16 );
0051     trm_SetSongLength( d->trm, length.totalFrames()/75 );
0052 }
0053 
0054 
0055 bool K3b::TRM::generate( char* data, int len )
0056 {
0057     return ( trm_GenerateSignature( d->trm, data, len ) == 1 );
0058 }
0059 
0060 
0061 bool K3b::TRM::finalize()
0062 {
0063     if( trm_FinalizeSignature( d->trm, d->rawSig.data(), 0 ) == 0 ) {
0064         trm_ConvertSigToASCII( d->trm, d->rawSig.data(), d->sig.data() );
0065         return true;
0066     }
0067     else
0068         return false;
0069 }
0070 
0071 
0072 QByteArray K3b::TRM::rawSignature() const
0073 {
0074     return d->rawSig;
0075 }
0076 
0077 
0078 QByteArray K3b::TRM::signature() const
0079 {
0080     return d->sig;
0081 }
0082 
0083 #endif