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Also sync VST3 audio thread scheduling priorities

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The exact same thing as the last commit, but for VST3 plugins.
This commit is contained in:
Robbert van der Helm
2021-01-23 15:22:10 +01:00
parent f03b9b1497
commit d5e4424463
6 changed files with 50 additions and 10 deletions
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src/plugin/bridges/vst3-impls/plugin-proxy.cpp
+15 -2
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@@ -141,10 +141,23 @@ tresult PLUGIN_API Vst3PluginProxyImpl::setProcessing(TBool state) {
tresult PLUGIN_API
Vst3PluginProxyImpl::process(Steinberg::Vst::ProcessData& data) {
// We'll synchronize the scheduling priority of the audio thread on the Wine
// plugin host with that of the host's audio thread every once in a while
std::optional<int> new_realtime_priority = std::nullopt;
time_t now = std::time(nullptr);
if (now > last_audio_thread_priority_synchronization +
audio_thread_priority_synchronization_interval) {
new_realtime_priority = get_realtime_priority();
last_audio_thread_priority_synchronization = now;
}
// TODO: Check whether reusing a `YaProcessData` object make a difference in
// terms of performance
ProcessResponse response = bridge.send_audio_processor_message(
YaAudioProcessor::Process{.instance_id = instance_id(), .data = data});
ProcessResponse response =
bridge.send_audio_processor_message(YaAudioProcessor::Process{
.instance_id = instance_id(),
.data = data,
.new_realtime_priority = new_realtime_priority});
response.output_data.write_back_outputs(data);