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Upgrade Calf LADSPA plugins to 0.90 (#3987)
Upgrade Calf LADSPA plugins to 0.90
This commit is contained in:
Tres Finocchiaro
@@ -968,6 +968,67 @@ void DataFile::upgrade_1_2_0_rc2_42()
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}
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/**
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* Helper function to call a functor for all effect ports' DomElements,
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* providing the functor with lists to add and remove DomElements. Helpful for
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* patching port values from savefiles.
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*/
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template<class Ftor>
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void iterate_ladspa_ports(QDomElement& effect, Ftor& ftor)
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{
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// Head back up the DOM to upgrade ports
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QDomNodeList ladspacontrols = effect.elementsByTagName( "ladspacontrols" );
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for( int m = 0; !ladspacontrols.item( m ).isNull(); ++m )
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{
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QList<QDomElement> addList, removeList;
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QDomElement ladspacontrol = ladspacontrols.item( m ).toElement();
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for( QDomElement port = ladspacontrol.firstChild().toElement();
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!port.isNull(); port = port.nextSibling().toElement() )
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{
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QStringList parts = port.tagName().split("port");
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// Not a "port"
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if ( parts.size() < 2 )
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{
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continue;
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}
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int num = parts[1].toInt();
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// From Qt's docs of QDomNode:
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// * copying a QDomNode is OK, they still have the same
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// pointer to the "internal" QDomNodePrivate.
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// * Also, they are using linked lists, which means
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// deleting or appending QDomNode does not invalidate
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// any other pointers.
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// => Inside ftor, you can (and should) push back the
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// QDomElements by value, not references
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// => The loops below for adding and removing don't
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// invalidate any other QDomElements
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ftor(port, num, addList, removeList);
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}
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// Add ports marked for adding
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for ( QDomElement e : addList )
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{
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ladspacontrol.appendChild( e );
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}
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// Remove ports marked for removal
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for ( QDomElement e : removeList )
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{
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ladspacontrol.removeChild( e );
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}
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}
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}
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// helper function if you need to print a QDomNode
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QDebug operator<<(QDebug dbg, const QDomNode& node)
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{
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QString s;
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QTextStream str(&s, QIODevice::WriteOnly);
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node.save(str, 2);
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dbg << qPrintable(s);
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return dbg;
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}
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void DataFile::upgrade_1_3_0()
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{
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QDomNodeList list = elementsByTagName( "instrument" );
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@@ -1009,6 +1070,8 @@ void DataFile::upgrade_1_3_0()
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QDomNodeList attributes = key.elementsByTagName( "attribute" );
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for( int k = 0; !attributes.item( k ).isNull(); ++k )
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{
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// Effect name changes
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QDomElement attribute = attributes.item( k ).toElement();
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if( attribute.attribute( "name" ) == "file" &&
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( attribute.attribute( "value" ) == "calf" ||
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@@ -1016,6 +1079,283 @@ void DataFile::upgrade_1_3_0()
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{
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attribute.setAttribute( "value", "veal" );
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}
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else if( attribute.attribute( "name" ) == "plugin" &&
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attribute.attribute( "value" ) == "Sidechaincompressor" )
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{
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attribute.setAttribute( "value", "SidechainCompressor" );
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}
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else if( attribute.attribute( "name" ) == "plugin" &&
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attribute.attribute( "value" ) == "Sidechaingate" )
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{
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attribute.setAttribute( "value", "SidechainGate" );
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}
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else if( attribute.attribute( "name" ) == "plugin" &&
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attribute.attribute( "value" ) == "Multibandcompressor" )
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{
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attribute.setAttribute( "value", "MultibandCompressor" );
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}
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else if( attribute.attribute( "name" ) == "plugin" &&
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attribute.attribute( "value" ) == "Multibandgate" )
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{
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attribute.setAttribute( "value", "MultibandGate" );
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}
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else if( attribute.attribute( "name" ) == "plugin" &&
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attribute.attribute( "value" ) == "Multibandlimiter" )
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{
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attribute.setAttribute( "value", "MultibandLimiter" );
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}
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// Handle port changes
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if( attribute.attribute( "name" ) == "plugin" &&
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( attribute.attribute( "value" ) == "MultibandLimiter" ||
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attribute.attribute( "value" ) == "MultibandCompressor" ||
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attribute.attribute( "value" ) == "MultibandGate" ) )
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{
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auto fn = [&](QDomElement& port, int num, QList<QDomElement>&, QList<QDomElement>& removeList)
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{
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// Mark ports for removal
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if ( num >= 18 && num <= 23 )
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{
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removeList << port;
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}
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// Bump higher ports up 6 positions
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else if ( num >= 24 )
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{
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// port01...port010, etc
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QString name( "port0" );
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name.append( QString::number( num -6 ) );
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port.setTagName( name );
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}
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};
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iterate_ladspa_ports(effect, fn);
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}
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if( attribute.attribute( "name" ) == "plugin" &&
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( attribute.attribute( "value" ) == "Pulsator" ) )
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{
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auto fn = [&](QDomElement& port, int num, QList<QDomElement>& addList, QList<QDomElement>& removeList)
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{
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switch(num)
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{
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case 16:
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{
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// old freq is now at port 25
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QDomElement portCopy = createElement("port025");
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portCopy.setAttribute("data", port.attribute("data"));
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addList << portCopy;
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// remove old freq port
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removeList << port;
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// set the "timing" port to choose port23+2=port25 (timing in Hz)
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QDomElement timing = createElement("port022");
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timing.setAttribute("data", 2);
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addList << timing;
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break;
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}
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// port 18 (modulation) => 17
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case 17:
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port.setTagName("port016");
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break;
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case 18:
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{
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// leave port 18 (offsetr), but add port 17 (offsetl)
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QDomElement offsetl = createElement("port017");
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offsetl.setAttribute("data", 0.0f);
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addList << offsetl;
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// additional: bash port 21 to 1
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QDomElement pulsewidth = createElement("port021");
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pulsewidth.setAttribute("data", 1.0f);
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addList << pulsewidth;
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break;
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}
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}
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};
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iterate_ladspa_ports(effect, fn);
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}
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if( attribute.attribute( "name" ) == "plugin" &&
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( attribute.attribute( "value" ) == "VintageDelay" ) )
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{
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auto fn = [&](QDomElement& port, int num, QList<QDomElement>& addList, QList<QDomElement>& )
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{
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switch(num)
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{
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case 4:
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{
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// BPM is now port028
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port.setTagName("port028");
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// bash timing to BPM
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QDomElement timing = createElement("port027");
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timing.setAttribute("data", 0);
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addList << timing;
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// port 5 and 6 (in, out gain) need to be bashed to 1:
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QDomElement input = createElement("port05");
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input.setAttribute("data", 1.0f);
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addList << input;
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QDomElement output = createElement("port06");
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output.setAttribute("data", 1.0f);
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addList << output;
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break;
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}
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default:
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// all other ports increase by 10
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QString name( "port0" );
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name.append( QString::number( num + 10 ) );
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port.setTagName( name );
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}
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};
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iterate_ladspa_ports(effect, fn);
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}
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if( attribute.attribute( "name" ) == "plugin" &&
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( ( attribute.attribute( "value" ) == "Equalizer5Band" )
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|| ( attribute.attribute( "value" ) == "Equalizer8Band" )
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|| ( attribute.attribute( "value" ) == "Equalizer12Band" ) ) )
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{
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// NBand equalizers got 4 q nobs inserted. We need to shift everything else...
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// HOWEVER: 5 band eq has only 2 q nobs inserted (no LS/HS filters)
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bool band5 = ( attribute.attribute( "value" ) == "Equalizer5Band" );
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auto fn = [&](QDomElement& port, int num, QList<QDomElement>& addList, QList<QDomElement>& )
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{
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if(num == 4)
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{
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// don't modify port 4, but some other ones:
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int zoom_port;
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if(attribute.attribute( "value" ) == "Equalizer5Band")
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zoom_port = 36;
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else if(attribute.attribute( "value" ) == "Equalizer8Band")
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zoom_port = 48;
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else // 12 band
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zoom_port = 64;
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// bash zoom to 0.25
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QString name( "port0" );
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name.append( QString::number( zoom_port ) );
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QDomElement timing = createElement(name);
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timing.setAttribute("data", 0.25f);
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addList << timing;
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}
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// the following code could be refactored, but I did careful code-reading
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// to prevent copy-paste-errors
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if(num == 18)
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{
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// 18 => 19
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port.setTagName("port019");
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// insert port 18 (q)
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QDomElement q = createElement("port018");
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q.setAttribute("data", 0.707f);
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addList << q;
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}
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else if(num >= 19 && num <= 20)
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{
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// num += 1
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QString name( "port0" );
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name.append( QString::number( num + 1 ) );
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port.setTagName( name );
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}
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else if(num == 21)
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{
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// 21 => 23
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port.setTagName("port023");
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// insert port 22 (q)
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QDomElement q = createElement("port022");
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q.setAttribute("data", 0.707f);
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addList << q;
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}
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else if(num >= 22 && (num <= 23 || band5))
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{
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// num += 2
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QString name( "port0" );
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name.append( QString::number( num + 2 ) );
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port.setTagName( name );
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}
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else if(num == 24 && !band5)
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{
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// 24 => 27
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port.setTagName("port027");
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// insert port 26 (q)
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QDomElement q = createElement("port026");
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q.setAttribute("data", 0.707f);
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addList << q;
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}
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else if(num >= 25 && num <= 26 && !band5)
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{
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// num += 3
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QString name( "port0" );
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name.append( QString::number( num + 3 ) );
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port.setTagName( name );
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}
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else if(num == 27 && !band5)
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{
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// 27 => 31
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port.setTagName("port031");
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// insert port 30 (q)
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QDomElement q = createElement("port030");
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q.setAttribute("data", 0.707f);
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addList << q;
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}
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else if(num >= 28 && !band5)
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{
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// num += 4
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QString name( "port0" );
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name.append( QString::number( num + 4 ) );
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port.setTagName( name );
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}
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};
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iterate_ladspa_ports(effect, fn);
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}
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if( attribute.attribute( "name" ) == "plugin" &&
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attribute.attribute( "value" ) == "Saturator" )
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{
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auto fn = [&](QDomElement& port, int num, QList<QDomElement>&, QList<QDomElement>& )
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{
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// These ports have been shifted a bit weird...
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if( num == 7 )
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{
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port.setTagName("port015");
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}
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else if(num == 12)
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{
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port.setTagName("port016");
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}
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else if(num == 13)
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{
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port.setTagName("port017");
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}
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else if ( num >= 15 )
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{
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QString name( "port0" );
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name.append( QString::number( num + 3 ) );
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port.setTagName( name );
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}
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};
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iterate_ladspa_ports(effect, fn);
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}
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if( attribute.attribute( "name" ) == "plugin" &&
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attribute.attribute( "value" ) == "StereoTools" )
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{
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auto fn = [&](QDomElement& port, int num, QList<QDomElement>&, QList<QDomElement>& )
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{
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// This effect can not be back-ported due to bugs in the old version,
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// or due to different behaviour. We thus port all parameters we can,
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// and bash all new parameters (in this case, s.level and m.level) to
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// their new defaults (both 1.0f in this case)
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if( num == 23 || num == 25 )
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{
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port.setAttribute("data", 1.0f);
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}
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};
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iterate_ladspa_ports(effect, fn);
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}
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}
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}
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}
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