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Implement start_processing, stop_processing, reset

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This commit is contained in:
Robbert van der Helm
2022-09-11 16:08:35 +02:00
parent c676dfb651
commit feae63b091
6 changed files with 83 additions and 40 deletions
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src/wine-host/bridges/clap.cpp
+41 -20
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@@ -489,28 +489,49 @@ void ClapBridge::register_plugin_instance(
// Every plugin instance gets its own audio thread
std::promise<void> socket_listening_latch;
object_instances_.at(instance_id)
.audio_thread_handler = Win32Thread([&, instance_id]() {
set_realtime_priority(true);
object_instances_.at(instance_id).audio_thread_handler =
Win32Thread([&, instance_id]() {
set_realtime_priority(true);
// XXX: Like with VST2 worker threads, when using plugin groups the
// thread names from different plugins will clash. Not a huge
// deal probably, since duplicate thread names are still more
// useful than no thread names.
const std::string thread_name = "audio-" + std::to_string(instance_id);
pthread_setname_np(pthread_self(), thread_name.c_str());
// XXX: Like with VST2 worker threads, when using plugin groups the
// thread names from different plugins will clash. Not a huge
// deal probably, since duplicate thread names are still more
// useful than no thread names.
const std::string thread_name =
"audio-" + std::to_string(instance_id);
pthread_setname_np(pthread_self(), thread_name.c_str());
sockets_.add_audio_thread_and_listen(
instance_id, socket_listening_latch,
overload{
[&](const WantsConfiguration&) -> WantsConfiguration::Response {
// FIXME: This overload shouldn't be here, but
// bitsery simply won't allow us to serialize the
// variant without it.
return {};
},
});
});
sockets_.add_audio_thread_and_listen(
instance_id, socket_listening_latch,
overload{
[&](const clap::plugin::StartProcessing& request)
-> clap::plugin::StartProcessing::Response {
const auto& [instance, _] =
get_instance(request.instance_id);
return instance.plugin->start_processing(
instance.plugin.get());
},
[&](const clap::plugin::StopProcessing& request)
-> clap::plugin::StopProcessing::Response {
const auto& [instance, _] =
get_instance(request.instance_id);
instance.plugin->stop_processing(instance.plugin.get());
return Ack{};
},
[&](const clap::plugin::Reset& request)
-> clap::plugin::Reset::Response {
const auto& [instance, _] =
get_instance(request.instance_id);
instance.plugin->reset(instance.plugin.get());
return Ack{};
},
});
});
// Wait for the new socket to be listening on before continuing. Otherwise
// the native plugin may try to connect to it before our thread is up and