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Implement IAudioProcessor::setBusArrangements()

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This commit is contained in:
Robbert van der Helm
2020-12-14 16:40:40 +01:00
parent b87c3fe790
commit e3b442de57
7 changed files with 69 additions and 7 deletions
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src/common/serialization/vst3.h
+1
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@@ -69,6 +69,7 @@ using ControlRequest = std::variant<YaComponent::Construct,
YaComponent::SetActive,
YaComponent::SetState,
YaComponent::GetState,
YaComponent::SetBusArrangements,
YaPluginFactory::Construct,
YaPluginFactory::SetHostContext>;
src/common/serialization/vst3/base.h
+5
View File
@@ -39,6 +39,11 @@ using ArrayUID = std::array<
std::remove_reference_t<decltype(std::declval<Steinberg::TUID>()[0])>,
std::extent_v<Steinberg::TUID>>;
/**
* The maximum number of speakers or busses we support.
*/
constexpr size_t max_num_speakers = 16384;
/**
* The maximum size for an `IBStream` we can serialize. Allows for up to 50 MB
* of preset data. Hopefully no plugin will come anywhere near this limit, but
src/common/serialization/vst3/component.h
+31 -4
View File
@@ -192,7 +192,7 @@ class YaComponent : public Steinberg::Vst::IComponent,
tresult PLUGIN_API getControllerClassId(Steinberg::TUID classId) override;
/**
* Message to pass through a call to `IComponent::setIoMode(IoMode)` to the
* Message to pass through a call to `IComponent::setIoMode(mode)` to the
* Wine plugin host.
*/
struct SetIoMode {
@@ -282,7 +282,7 @@ class YaComponent : public Steinberg::Vst::IComponent,
/**
* The response code and returned routing information for a call to
* `IComponent::getRoutingInfo(inInfo, outInfo <out>)`.
* `IComponent::getRoutingInfo(in_info, out_info <out>)`.
*/
struct GetRoutingInfoResponse {
UniversalTResult result;
@@ -298,8 +298,8 @@ class YaComponent : public Steinberg::Vst::IComponent,
};
/**
* Message to pass through a call to `IComponent::getRoutingInfo(inInfo,
* outInfo <out>)` to the Wine plugin host.
* Message to pass through a call to `IComponent::getRoutingInfo(in_info,
* out_info <out>)` to the Wine plugin host.
*/
struct GetRoutingInfo {
using Response = GetRoutingInfoResponse;
@@ -425,6 +425,33 @@ class YaComponent : public Steinberg::Vst::IComponent,
getState(Steinberg::IBStream* state) override = 0;
// From `IAudioProcessor`
/**
* Message to pass through a call to
* `IAudioProcessor::setBusArrangements(inputs, num_ins, outputs, num_outs)`
* to the Wine plugin host.
*/
struct SetBusArrangements {
using Response = UniversalTResult;
native_size_t instance_id;
// These are orginally C-style heap arrays, not normal pointers
std::vector<Steinberg::Vst::SpeakerArrangement> inputs;
int32 num_ins;
std::vector<Steinberg::Vst::SpeakerArrangement> outputs;
int32 num_outs;
template <typename S>
void serialize(S& s) {
s.value8b(instance_id);
s.container8b(inputs, max_num_speakers);
s.value4b(num_ins);
s.container8b(outputs, max_num_speakers);
s.value4b(num_outs);
}
};
virtual tresult PLUGIN_API
setBusArrangements(Steinberg::Vst::SpeakerArrangement* inputs,
int32 numIns,