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Implement the Wine side of clap_plugin::process()

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Robbert van der Helm
2022-10-03 01:17:47 +02:00
parent 984952fc4a
commit 80b224fcbd
2 changed files with 126 additions and 89 deletions
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src/common/serialization/clap.h
+35 -35
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@@ -110,48 +110,48 @@ struct ClapAudioThreadControlRequest {
template <typename T>
ClapAudioThreadControlRequest(T request) : payload(std::move(request)) {}
using Payload = std::variant<clap::plugin::StartProcessing,
clap::plugin::StopProcessing,
clap::plugin::Reset,
clap::ext::params::plugin::Flush,
clap::ext::tail::plugin::Get>;
using Payload =
std::variant<clap::plugin::StartProcessing,
clap::plugin::StopProcessing,
clap::plugin::Reset,
// The actual value for this will be stored in the
// `process_request` field on `clap_plugin_proxy`. That way
// we don't have to destroy the object (and deallocate all
// vectors in it) on the Wine side during every processing
// cycle.
MessageReference<clap::plugin::Process>,
clap::ext::params::plugin::Flush,
clap::ext::tail::plugin::Get>;
Payload payload;
template <typename S>
void serialize(S& s) {
s.ext(
payload,
bitsery::ext::InPlaceVariant{
// TODO: Process data
// [&](S& s,
// MessageReference<YaAudioProcessor::Process>& request_ref)
// {
// // When serializing this reference we'll read the data
// // directly from the referred to object. During
// // deserializing we'll deserialize into the persistent and
// // thread local `process_request` object (see
// // `ClapSockets::add_audio_processor_and_listen`) and then
// // reassign the reference to point to that object.
// s.ext(request_ref,
// bitsery::ext::MessageReference(process_request_));
// },
[](S& s, auto& request) { s.object(request); }});
s.ext(payload,
bitsery::ext::InPlaceVariant{
[&](S& s,
MessageReference<clap::plugin::Process>& request_ref) {
// When serializing this reference we'll read the data
// directly from the referred to object. During
// deserializing we'll deserialize into the persistent and
// thread local `process_request` object (see
// `ClapSockets::add_audio_thread_and_listen_control`) and
// then reassign the reference to point to that object.
s.ext(request_ref,
bitsery::ext::MessageReference(process_request_));
},
[](S& s, auto& request) { s.object(request); }});
}
// TODO: Process data, update docstring
// /**
// * Used for deserializing the
// `MessageReference<YaAudioProcessor::Process>`
// * variant. When we encounter this variant, we'll actually deserialize
// the
// * object into this object, and we'll then reassign the reference to
// point
// * to this object. That way we can keep it around as a thread local
// object
// * to prevent unnecessary allocations.
// */
// std::optional<YaAudioProcessor::Process> process_request_;
/**
* Used for deserializing the
* `MessageReference<clap::plugin::process::Process>` variant. When we
* encounter this variant, we'll actually deserialize the object into this
* object, and we'll then reassign the reference to point to this object.
* That way we can keep it around as a thread local object to prevent
* unnecessary allocations.
*/
std::optional<clap::plugin::Process> process_request_;
};
/**