WIP: VST3 wrapper #5
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wrl
reviewed
Aug 23, 2020
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| // drain parameter changes | ||
| // todo: interleave with events for sample accurate automation | ||
| if let Some(input_param_changes) = data.input_param_changes.upgrade() { | ||
| for i in 0..input_param_changes.get_parameter_count() { | ||
| if let Some(queue) = input_param_changes.get_parameter_data(i).upgrade() { | ||
| let id = queue.get_parameter_id(); | ||
| for p in 0..queue.get_point_count() { | ||
| let mut offset = 0; | ||
| let mut value = 0.0; | ||
| if queue.get_point(p, &mut offset as *mut _, &mut value as *mut _) | ||
| != 0 | ||
| { | ||
| break; | ||
| } | ||
| if let Some(param) = baseplug::api::vst3::param_for_vst3_id::< | ||
| <$plugin as Plugin>::Model, | ||
| >(id) | ||
| { | ||
| self.plugin().set_parameter(param, value as f32); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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you should already be able to use https://github.com/wrl/baseplug/blob/trunk/src/event.rs#L9-L21 to enqueue parameter change events.
doesn't support ramp events and almost certainly never will, but who cares.
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| // todo: figure this out | ||
| baseplug::MusicalTime { | ||
| bpm: 0.0, | ||
| beat: 0.0, | ||
| } |
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should we pass in MusicalTime to the plugin as an Option<MusicalTime> to handle the case where the host doesn't provide any?
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| (true, false) => ("Audio Input", 2), | ||
| (false, false) => ("Audio Output", 2), | ||
| (true, true) => ("Event Input", 0), |
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is it alright as a stopgap to use Plugin::INPUT_CHANNELS, Plugin::OUTPUT_CHANNELS, Plugin::MIDI_INPUT here?
until we figure out a more comprehensive bus configuration scheme, that is
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Work in progress VST3 wrapper.
Notes:
WrappedPluginpublicnormalize/denormalizeas functions toWrappedPlugin.The code is dense and could probably be cleaned up in a few places.