blumia/juicysfplugin
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

remove some unused methods on FluidSynthModel. make FilePicker update displayed text upon load. read and write into XML just the bits that we need, and take advantage of attribute names' being indexed. take more care in setting sfont_id.

Browse Source
This commit is contained in:
Alex Birch 2019-07-27 23:04:20 +01:00
parent 5c310a1606
commit f87ec7c8e4
No known key found for this signature in database
GPG Key ID: 305EB1F98D44ACBA
5 changed files with 194 additions and 140 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Source/FilePicker.cpp
View File

@ -66,7 +66,8 @@ void FilePicker::valueTreePropertyChanged(ValueTree& treeWhosePropertyHasChanged
// if (&treeWhosePropertyHasChanged == &valueTree) {
if (property == StringRef("path")) {
String soundFontPath{treeWhosePropertyHasChanged.getProperty("path", "")};
// DEBUG_PRINT(soundFontPath);
DEBUG_PRINT(soundFontPath);
setDisplayedFilePath(soundFontPath);
// if (soundFontPath.isNotEmpty()) {
// loadFont(soundFontPath);
// }
@ -75,9 +76,9 @@ void FilePicker::valueTreePropertyChanged(ValueTree& treeWhosePropertyHasChanged
}
void FilePicker::setDisplayedFilePath(const String& path) {
// if (!shouldChangeDisplayedFilePath(path)) {
// return;
// }
if (!shouldChangeDisplayedFilePath(path)) {
return;
}
// currentPath = path;
fileChooser.setCurrentFile(File(path), true, dontSendNotification);
}

2
Source/FilePicker.h
View File

@ -50,4 +50,4 @@ private:
bool shouldChangeDisplayedFilePath(const String &path);
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FilePicker)
};
};

241
Source/FluidSynthModel.cpp
View File

@ -20,10 +20,10 @@ FluidSynthModel::FluidSynthModel(
// , sharedParams{sharedParams}
//, synth{nullptr}
, settings{nullptr, nullptr}
, currentSoundFontAbsPath{}
//, currentSoundFontAbsPath{}
, currentSampleRate{44100}
, initialised{false}
, sfont_id{0}
//, initialised{false}
, sfont_id{-1}
, channel{0}/*,
mod(nullptr)*/
{
@ -97,12 +97,15 @@ void FluidSynthModel::initialise() {
// loadFont(sharedParams.getSoundFontPath());
// changePreset(sharedParams->getBank(), sharedParams->getPreset());
// }
ValueTree soundFont{valueTreeState.state.getChildWithName("soundFont")};
String path{soundFont.getProperty("path", "")};
loadFont(path);
fluid_synth_set_gain(synth.get(), 2.0);
for(int i{SOUND_CTRL1}; i <= SOUND_CTRL10; i++)
{
setControllerValue(i, 0);
fluid_midi_control_change controllers[]{SOUND_CTRL2, SOUND_CTRL3, SOUND_CTRL4, SOUND_CTRL5, SOUND_CTRL6, SOUND_CTRL10};
for(fluid_midi_control_change controller : controllers) {
setControllerValue(static_cast<int>(controller), 0);
}
// fluid_synth_bank_select(synth, 0, 3);
@ -116,7 +119,7 @@ void FluidSynthModel::initialise() {
// float env_amount(12000.0f);
// http://www.synthfont.com/SoundFont_NRPNs.PDF
float env_amount(20000.0f);
float env_amount{20000.0f};
// float env_amount(24000.0f);
// note: fluid_chan.c#fluid_channel_init_ctrl()
@ -200,7 +203,7 @@ void FluidSynthModel::initialise() {
fluid_mod_set_amount(mod.get(), 1000.0f);
fluid_synth_add_default_mod(synth.get(), mod.get(), FLUID_SYNTH_ADD);
valueTreeState.state.getChildWithName("soundFont").sendPropertyChangeMessage("path");
// valueTreeState.state.getChildWithName("soundFont").sendPropertyChangeMessage("path");
// valueTree.sendPropertyChangeMessage("soundFontPath");
// initialised = true;
@ -273,7 +276,7 @@ void FluidSynthModel::valueTreePropertyChanged(ValueTree& treeWhosePropertyHasCh
if (property == StringRef("path")) {
String soundFontPath{treeWhosePropertyHasChanged.getProperty("path", "")};
if (soundFontPath.isNotEmpty()) {
loadFont(soundFontPath);
unloadAndLoadFont(soundFontPath);
}
}
}
@ -294,82 +297,82 @@ int FluidSynthModel::getChannel() {
return channel;
}
void FluidSynthModel::changePreset(int bank, int preset) {
if (bank == -1 || preset == -1) {
unique_ptr<BankAndPreset> bankAndPreset = getFirstBankAndPreset();
bank = bankAndPreset->getBank();
preset = bankAndPreset->getPreset();
}
changePresetImpl(bank, preset);
// sharedParams->setPreset(preset);
// sharedParams->setBank(bank);
}
//void FluidSynthModel::changePreset(int bank, int preset) {
// if (bank == -1 || preset == -1) {
// unique_ptr<BankAndPreset> bankAndPreset = getFirstBankAndPreset();
// bank = bankAndPreset->getBank();
// preset = bankAndPreset->getPreset();
// }
// changePresetImpl(bank, preset);
//// sharedParams->setPreset(preset);
//// sharedParams->setBank(bank);
//}
void FluidSynthModel::changePresetImpl(int bank, int preset) {
fluid_synth_program_select(synth.get(), channel, sfont_id, static_cast<unsigned int>(bank), static_cast<unsigned int>(preset));
}
//void FluidSynthModel::changePresetImpl(int bank, int preset) {
// fluid_synth_program_select(synth.get(), channel, sfont_id, static_cast<unsigned int>(bank), static_cast<unsigned int>(preset));
//}
fluid_preset_t* FluidSynthModel::getFirstPreset() {
fluid_sfont_t* sfont = fluid_synth_get_sfont_by_id(synth.get(), sfont_id);
//fluid_preset_t* FluidSynthModel::getFirstPreset() {
// fluid_sfont_t* sfont = fluid_synth_get_sfont_by_id(synth.get(), sfont_id);
//
// jassert(sfont != nullptr);
// fluid_sfont_iteration_start(sfont);
//
// return fluid_sfont_iteration_next(sfont);
//}
//
//unique_ptr<BankAndPreset> FluidSynthModel::getFirstBankAndPreset() {
// fluid_preset_t* preset = getFirstPreset();
//
// int offset = fluid_synth_get_bank_offset(synth.get(), sfont_id);
//
// return make_unique<BankAndPreset>(fluid_preset_get_banknum(preset) + offset, fluid_preset_get_num(preset));
//};
//
//void FluidSynthModel::selectFirstPreset() {
// fluid_preset_t* preset = getFirstPreset();
//
// int offset = fluid_synth_get_bank_offset(synth.get(), sfont_id);
//
// changePreset(fluid_preset_get_banknum(preset) + offset, fluid_preset_get_num(preset));
//}
jassert(sfont != nullptr);
fluid_sfont_iteration_start(sfont);
return fluid_sfont_iteration_next(sfont);
}
unique_ptr<BankAndPreset> FluidSynthModel::getFirstBankAndPreset() {
fluid_preset_t* preset = getFirstPreset();
int offset = fluid_synth_get_bank_offset(synth.get(), sfont_id);
return make_unique<BankAndPreset>(fluid_preset_get_banknum(preset) + offset, fluid_preset_get_num(preset));
};
void FluidSynthModel::selectFirstPreset() {
fluid_preset_t* preset = getFirstPreset();
int offset = fluid_synth_get_bank_offset(synth.get(), sfont_id);
changePreset(fluid_preset_get_banknum(preset) + offset, fluid_preset_get_num(preset));
}
BanksToPresets FluidSynthModel::getBanks() {
BanksToPresets banksToPresets;
int soundfontCount = fluid_synth_sfcount(synth.get());
if (soundfontCount == 0) {
// no soundfont selected
return banksToPresets;
}
fluid_sfont_t* sfont = fluid_synth_get_sfont_by_id(synth.get(), sfont_id);
if(sfont == nullptr) {
// no soundfont found by that ID
// the above guard (soundfontCount) protects us for the
// main case we're expecting. this guard is just defensive programming.
return banksToPresets;
}
int offset = fluid_synth_get_bank_offset(synth.get(), sfont_id);
fluid_sfont_iteration_start(sfont);
for(fluid_preset_t* preset = fluid_sfont_iteration_next(sfont);
preset != nullptr;
preset = fluid_sfont_iteration_next(sfont)) {
banksToPresets.insert(BanksToPresets::value_type(
fluid_preset_get_banknum(preset) + offset,
*new Preset(
fluid_preset_get_num(preset),
fluid_preset_get_name(preset)
)
));
}
return banksToPresets;
}
//BanksToPresets FluidSynthModel::getBanks() {
// BanksToPresets banksToPresets;
//
// int soundfontCount = fluid_synth_sfcount(synth.get());
//
// if (soundfontCount == 0) {
// // no soundfont selected
// return banksToPresets;
// }
//
// fluid_sfont_t* sfont = fluid_synth_get_sfont_by_id(synth.get(), sfont_id);
// if(sfont == nullptr) {
// // no soundfont found by that ID
// // the above guard (soundfontCount) protects us for the
// // main case we're expecting. this guard is just defensive programming.
// return banksToPresets;
// }
//
// int offset = fluid_synth_get_bank_offset(synth.get(), sfont_id);
//
// fluid_sfont_iteration_start(sfont);
//
// for(fluid_preset_t* preset = fluid_sfont_iteration_next(sfont);
// preset != nullptr;
// preset = fluid_sfont_iteration_next(sfont)) {
// banksToPresets.insert(BanksToPresets::value_type(
// fluid_preset_get_banknum(preset) + offset,
// *new Preset(
// fluid_preset_get_num(preset),
// fluid_preset_get_name(preset)
// )
// ));
// }
//
// return banksToPresets;
//}
shared_ptr<fluid_synth_t> FluidSynthModel::getSynth() {
// https://msdn.microsoft.com/en-us/library/hh279669.aspx
@ -378,38 +381,50 @@ shared_ptr<fluid_synth_t> FluidSynthModel::getSynth() {
return synth;
}
void FluidSynthModel::onFileNameChanged(const String &absPath, int bank, int preset) {
if (!shouldLoadFont(absPath)) {
return;
}
unloadAndLoadFont(absPath);
changePreset(bank, preset);
ValueTree valueTree{valueTreeState.state.getChildWithName("soundFont")};
valueTree.setPropertyExcludingListener(this, "path", absPath, nullptr);
// valueTree.setPropertyExcludingListener(this, "soundFontPath", absPath, nullptr);
// sharedParams.setSoundFontPath(absPath);
// eventListeners.call(&FluidSynthModel::Listener::fontChanged, this, absPath);
}
//void FluidSynthModel::onFileNameChanged(const String &absPath, int bank, int preset) {
// if (!shouldLoadFont(absPath)) {
// return;
// }
// unloadAndLoadFont(absPath);
// changePreset(bank, preset);
// ValueTree valueTree{valueTreeState.state.getChildWithName("soundFont")};
// valueTree.setPropertyExcludingListener(this, "path", absPath, nullptr);
// // valueTree.setPropertyExcludingListener(this, "soundFontPath", absPath, nullptr);
//// sharedParams.setSoundFontPath(absPath);
// // eventListeners.call(&FluidSynthModel::Listener::fontChanged, this, absPath);
//}
void FluidSynthModel::unloadAndLoadFont(const String &absPath) {
// in the base case, there is no font loaded
if (fluid_synth_sfcount(synth.get()) > 0) {
// if -1 is returned, that indicates failure
// not really sure how to handle "fail to unload"
fluid_synth_sfunload(synth.get(), sfont_id, 1);
sfont_id = -1;
}
loadFont(absPath);
}
void FluidSynthModel::loadFont(const String &absPath) {
currentSoundFontAbsPath = absPath;
sfont_id++;
fluid_synth_sfload(synth.get(), absPath.toStdString().c_str(), 1);
// currentSoundFontAbsPath = absPath;
// sfont_id++;
// fluid_synth_sfunload(synth.get(), sfont_id, 1);
if (!absPath.isEmpty()) {
sfont_id = fluid_synth_sfload(synth.get(), absPath.toStdString().c_str(), 1);
// if -1 is returned, that indicates failure
}
// refresh regardless of success, if only to clear the table
refreshBanks();
}
void FluidSynthModel::refreshBanks() {
fluid_sfont_t* sfont {fluid_synth_get_sfont_by_id(synth.get(), sfont_id)};
ValueTree banks{"banks"};
if (sfont != nullptr) {
fluid_sfont_t* sfont{
sfont_id == -1
? nullptr
: fluid_synth_get_sfont_by_id(synth.get(), sfont_id)
};
if (sfont) {
int greatestEncounteredBank{-1};
ValueTree bank;
@ -440,8 +455,8 @@ void FluidSynthModel::refreshBanks() {
valueTreeState.state.getChildWithName("banks").sendPropertyChangeMessage("synthetic");
#if JUCE_DEBUG
unique_ptr<XmlElement> xml{valueTreeState.state.createXml()};
Logger::outputDebugString(xml->createDocument("",false,false));
// unique_ptr<XmlElement> xml{valueTreeState.state.createXml()};
// Logger::outputDebugString(xml->createDocument("",false,false));
#endif
}
@ -557,22 +572,22 @@ void FluidSynthModel::refreshBanks() {
// FluidSynthModel::Listener::~Listener() {
// }
bool FluidSynthModel::shouldLoadFont(const String &absPath) {
if (absPath.isEmpty()) {
return false;
}
if (absPath == currentSoundFontAbsPath) {
return false;
}
return true;
}
//bool FluidSynthModel::shouldLoadFont(const String &absPath) {
// if (absPath.isEmpty()) {
// return false;
// }
//// if (absPath == currentSoundFontAbsPath) {
//// return false;
//// }
// return true;
//}
// void FluidSynthModel::Listener::fontChanged(FluidSynthModel * model, const String &absPath) {
// }
const String& FluidSynthModel::getCurrentSoundFontAbsPath() {
return currentSoundFontAbsPath;
}
//const String& FluidSynthModel::getCurrentSoundFontAbsPath() {
// return currentSoundFontAbsPath;
//}
//==============================================================================
// void FluidSynthModel::addListener (FluidSynthModel::Listener* const newListener)

16
Source/FluidSynthModel.h
View File

@ -31,12 +31,12 @@ public:
shared_ptr<fluid_synth_t> getSynth();
void initialise();
BanksToPresets getBanks();
// BanksToPresets getBanks();
void changePreset(int bank, int preset);
// void changePreset(int bank, int preset);
int getChannel();
void onFileNameChanged(const String &absPath, int bank, int preset);
// void onFileNameChanged(const String &absPath, int bank, int preset);
void setControllerValue(int controller, int value);
//==============================================================================
@ -68,7 +68,7 @@ public:
void setSampleRate(float sampleRate);
const String& getCurrentSoundFontAbsPath();
// const String& getCurrentSoundFontAbsPath();
virtual void parameterChanged (const String& parameterID, float newValue) override;
@ -123,7 +123,7 @@ private:
shared_ptr<fluid_synth_t> synth;
// unique_ptr<fluid_midi_driver_t, decltype(&delete_fluid_midi_driver)> midiDriver;
String currentSoundFontAbsPath;
// String currentSoundFontAbsPath;
float currentSampleRate;
@ -133,12 +133,12 @@ private:
void unloadAndLoadFont(const String &absPath);
void loadFont(const String &absPath);
bool shouldLoadFont(const String &absPath);
// bool shouldLoadFont(const String &absPath);
void changePresetImpl(int bank, int preset);
bool initialised;
unsigned int sfont_id;
// bool initialised;
int sfont_id;
unsigned int channel;
// fluid_mod_t* mod;

66
Source/PluginProcessor.cpp
View File

@ -218,7 +218,7 @@ void JuicySFAudioProcessor::processBlock (AudioBuffer<float>& buffer, MidiBuffer
int time;
MidiMessage m;
// TODO: factor into a MidiCollector
// TODO: factor into a MidiMessageCollector
for (MidiBuffer::Iterator i (midiMessages); i.getNextEvent (m, time);) {
DEBUG_PRINT ( m.getDescription() );
@ -385,10 +385,10 @@ void JuicySFAudioProcessor::getStateInformation (MemoryBlock& destData)
// as intermediaries to make it easy to save and load complex data.
// Create an outer XML element..
// XmlElement xml{"MYPLUGINSETTINGS"};
XmlElement xml{"MYPLUGINSETTINGS"};
// sharedParams->setAttributesOnXml(xml);
auto state{valueTreeState.copyState()};
unique_ptr<XmlElement> xml{state.createXml()};
// auto state{valueTreeState.copyState()};
// unique_ptr<XmlElement> xml{state.createXml()};
// sharedParams.setAttributesOnXml(xml);
// list<StateChangeSubscriber*>::iterator p;
@ -397,14 +397,44 @@ void JuicySFAudioProcessor::getStateInformation (MemoryBlock& destData)
// }
// Store the values of all our parameters, using their param ID as the XML attribute
// for (auto* param : getParameters())
// if (auto* p = dynamic_cast<AudioProcessorParameterWithID*> (param))
// xml->setAttribute (p->paramID, p->getValue());
XmlElement* params{xml.createNewChildElement("params")};
for (auto* param : getParameters()) {
if (auto* p = dynamic_cast<AudioProcessorParameterWithID*> (param)) {
// xml.setAttribute(p->paramID, p->getValue());
// XmlElement* param{params->createNewChildElement("PARAM")};
// param->setAttribute(p->paramID, p->getValue());
params->setAttribute(p->paramID, p->getValue());
}
}
{
ValueTree tree{valueTreeState.state.getChildWithName("uiState")};
XmlElement* newElement{xml.createNewChildElement("uiState")};
// Value value{tree.getPropertyAsValue("width", nullptr)};
{
double value{tree.getProperty("width", GuiConstants::minWidth)};
newElement->setAttribute("width", value);
}
{
double value{tree.getProperty("height", GuiConstants::minHeight)};
newElement->setAttribute("height", value);
}
}
{
ValueTree tree{valueTreeState.state.getChildWithName("soundFont")};
XmlElement* newElement{xml.createNewChildElement("soundFont")};
{
String value{tree.getProperty("path", "")};
newElement->setAttribute("path", value);
}
}
DEBUG_PRINT(xml.createDocument("",false,false));
// then use this helper function to stuff it into the binary blob and return it..
if (xml.get() != nullptr) {
copyXmlToBinary(*xml, destData);
}
// if (xml.get() != nullptr) {
// copyXmlToBinary(*xml, destData);
// }
copyXmlToBinary(xml, destData);
}
void JuicySFAudioProcessor::setStateInformation (const void* data, int sizeInBytes)
@ -433,16 +463,24 @@ void JuicySFAudioProcessor::setStateInformation (const void* data, int sizeInByt
// if (xmlState->hasTagName ("MYPLUGINSETTINGS")) {
if (xmlState->hasTagName(valueTreeState.state.getType())) {
// valueTreeState.replaceState(ValueTree::fromXml(*xmlState));
for (auto* param : getParameters())
if (auto* p = dynamic_cast<AudioProcessorParameterWithID*>(param))
p->setValue(static_cast<float>(xmlState->getDoubleAttribute(p->paramID, p->getValue())));
// for (auto* param : getParameters())
// if (auto* p = dynamic_cast<AudioProcessorParameterWithID*>(param))
// p->setValue(static_cast<float>(xmlState->getDoubleAttribute(p->paramID, p->getValue())));
XmlElement* params{xmlState->getChildByName("params")};
if (params) {
for (auto* param : getParameters())
if (auto* p = dynamic_cast<AudioProcessorParameterWithID*>(param))
// XmlElement* xmlParam{params->getChildByAttribute("id", p->paramID)};
// p->setValue(static_cast<float>(xmlState->getDoubleAttribute(p->paramID, p->getValue())));
p->setValue(static_cast<float>(params->getDoubleAttribute(p->paramID, p->getValue())));
}
{
// Value value{valueTreeState.state.getPropertyAsValue("soundFontPath", nullptr)};
// value = xmlState->getStringAttribute("soundFontPath", value.getValue());
ValueTree tree{valueTreeState.state.getChildWithName("soundFont")};
XmlElement* xmlElement{xmlState->getChildByName("soundFont")};
if (xmlElement) {
ValueTree tree{valueTreeState.state.getChildWithName("soundFont")};
Value value{tree.getPropertyAsValue("path", nullptr)};
value = xmlState->getStringAttribute("path", value.getValue());
}