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LADSPA improvements.

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This commit is contained in:
jules 2013-03-31 12:13:33 +01:00
parent 910b834f72
commit d13ef5e3c8
1 changed files with 24 additions and 6 deletions
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30
modules/juce_audio_processors/format_types/juce_LADSPAPluginFormat.cpp
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@ -162,6 +162,7 @@ public:
if (handle != nullptr && plugin != nullptr && plugin->cleanup != nullptr)
plugin->cleanup (handle);
initialised = false;
module = nullptr;
plugin = nullptr;
handle = nullptr;
@ -180,7 +181,7 @@ public:
outputs.clear();
parameters.clear();
for (uint i = 0; i < plugin->PortCount; ++i)
for (unsigned int i = 0; i < plugin->PortCount; ++i)
{
const LADSPA_PortDescriptor portDesc = plugin->PortDescriptors[i];
@ -205,6 +206,10 @@ public:
setCurrentProgram (0);
setLatencySamples (0);
// Some plugins crash if this doesn't happen:
if (plugin->activate != nullptr) plugin->activate (handle);
if (plugin->deactivate != nullptr) plugin->deactivate (handle);
}
//==============================================================================
@ -241,11 +246,11 @@ public:
return module->file.hashCode();
}
String getVersion() const { return LADSPA_VERSION; }
String getCategory() const { return "Effect"; }
String getVersion() const { return LADSPA_VERSION; }
String getCategory() const { return "Effect"; }
bool acceptsMidi() const { return false; }
bool producesMidi() const { return false; }
bool acceptsMidi() const { return false; }
bool producesMidi() const { return false; }
bool silenceInProducesSilenceOut() const { return plugin == nullptr; } // ..any way to get a proper answer for these?
double getTailLengthSeconds() const { return 0.0; }
@ -271,11 +276,17 @@ public:
setParameter (0, (old < 0.5f) ? 1.0f : 0.0f);
setParameter (0, old);
}
if (plugin->activate != nullptr)
plugin->activate (handle);
}
}
void releaseResources()
{
if (handle != nullptr && plugin->deactivate != nullptr)
plugin->deactivate (handle);
tempBuffer.setSize (1, 1);
}
@ -344,7 +355,12 @@ public:
//==============================================================================
int getNumParameters() { return handle != nullptr ? parameters.size() : 0; }
bool isParameterAutomatable (int index) const { return true; }
bool isParameterAutomatable (int index) const
{
return plugin != nullptr
&& (plugin->PortDescriptors [parameters[index]] & LADSPA_PORT_INPUT) != 0;
}
float getParameter (int index)
{
@ -574,6 +590,8 @@ void LADSPAPluginFormat::findAllTypesForFile (OwnedArray <PluginDescription>& re
if (instance == nullptr || ! instance->isValid())
return;
instance->initialise();
instance->fillInPluginDescription (desc);
if (instance->module->moduleMain != nullptr)