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vst - fix effGetParameterProperties; label may be unset.

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This commit is contained in:
Robin Gareus 2014-05-17 17:01:02 +02:00
parent 8b27c122b6
commit 19d99d4bc5
1 changed files with 6 additions and 0 deletions
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6
libs/ardour/vst_plugin.cc
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@ -250,6 +250,7 @@ VSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc)
{
VstParameterProperties prop;
memset (&prop, 0, sizeof (VstParameterProperties));
desc.min_unbound = false;
desc.max_unbound = false;
prop.flags = 0;
@ -257,6 +258,7 @@ VSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc)
if (_plugin->dispatcher (_plugin, effGetParameterProperties, which, 0, &prop, 0)) {
/* i have yet to find or hear of a VST plugin that uses this */
/* RG: faust2vsti does use this :) */
if (prop.flags & kVstParameterUsesIntegerMinMax) {
desc.lower = prop.minInteger;
@ -287,6 +289,10 @@ VSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc)
desc.largestep = desc.step * 10.0f;
}
if (strlen(prop.label) == 0) {
_plugin->dispatcher (_plugin, effGetParamName, which, 0, prop.label, 0);
}
desc.toggled = prop.flags & kVstParameterIsSwitch;
desc.logarithmic = false;
desc.sr_dependent = false;