diff --git a/meson.build b/meson.build
index b8be8d5a..f2e5170b 100644
--- a/meson.build
+++ b/meson.build
@@ -100,6 +100,7 @@ vst3_plugin_sources = [
'src/common/serialization/vst3/plug-view/parameter-finder.cpp',
'src/common/serialization/vst3/plug-view/plug-view.cpp',
'src/common/serialization/vst3/plug-frame/plug-frame.cpp',
+ 'src/common/serialization/vst3/plugin/audio-presentation-latency.cpp',
'src/common/serialization/vst3/plugin/audio-processor.cpp',
'src/common/serialization/vst3/plugin/component.cpp',
'src/common/serialization/vst3/plugin/connection-point.cpp',
@@ -164,6 +165,7 @@ if with_vst3
'src/common/serialization/vst3/plug-view/parameter-finder.cpp',
'src/common/serialization/vst3/plug-view/plug-view.cpp',
'src/common/serialization/vst3/plug-frame/plug-frame.cpp',
+ 'src/common/serialization/vst3/plugin/audio-presentation-latency.cpp',
'src/common/serialization/vst3/plugin/audio-processor.cpp',
'src/common/serialization/vst3/plugin/component.cpp',
'src/common/serialization/vst3/plugin/connection-point.cpp',
diff --git a/src/common/serialization/vst3/README.md b/src/common/serialization/vst3/README.md
index 5868954f..b491c2d7 100644
--- a/src/common/serialization/vst3/README.md
+++ b/src/common/serialization/vst3/README.md
@@ -6,9 +6,8 @@ for more information on how the serialization works.
The following interfaces are not yet implemented:
-- Every interface introduced after VST 3.0.2 with the exceptons of
- `IEditController2` and `INoteExpressionController` which has already been
- implemented
+- Every interface introduced after VST 3.1.0 with the exception of
+ `INoteExpressionController` which has already been implemented
- The [Presonus extensions](https://presonussoftware.com/en_US/developer),
although most of these things seem to overlap with newer VST3 interfaces
@@ -22,6 +21,7 @@ VST3 plugin interfaces are implemented as follows:
| `YaParameterFinder` | `Vst3PlugViewProxy` | `IParameterFinder` |
| `YaPlugView` | `Vst3PlugViewProxy` | `IPlugView` |
| `Vst3PluginProxy` | | All of the below: |
+| `YaAudioPresentationLatency` | `Vst3PluginProxy` | `IAudioPresentationLatency` |
| `YaAudioProcessor` | `Vst3PluginProxy` | `IAudioProcessor` |
| `YaComponent` | `Vst3PluginProxy` | `IComponent` |
| `YaConnectionPoint` | `Vst3PluginProxy` | `IConnectionPoint` |
diff --git a/src/common/serialization/vst3/plugin/audio-presentation-latency.cpp b/src/common/serialization/vst3/plugin/audio-presentation-latency.cpp
new file mode 100644
index 00000000..2a4f23c6
--- /dev/null
+++ b/src/common/serialization/vst3/plugin/audio-presentation-latency.cpp
@@ -0,0 +1,29 @@
+// yabridge: a Wine VST bridge
+// Copyright (C) 2020-2021 Robbert van der Helm
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
+
+#include "audio-presentation-latency.h"
+
+YaAudioPresentationLatency::ConstructArgs::ConstructArgs() {}
+
+YaAudioPresentationLatency::ConstructArgs::ConstructArgs(
+ Steinberg::IPtr object)
+ : supported(
+ Steinberg::FUnknownPtr(
+ object)) {}
+
+YaAudioPresentationLatency::YaAudioPresentationLatency(
+ const ConstructArgs&& args)
+ : arguments(std::move(args)) {}
diff --git a/src/common/serialization/vst3/plugin/audio-presentation-latency.h b/src/common/serialization/vst3/plugin/audio-presentation-latency.h
new file mode 100644
index 00000000..bbd4aa16
--- /dev/null
+++ b/src/common/serialization/vst3/plugin/audio-presentation-latency.h
@@ -0,0 +1,74 @@
+// yabridge: a Wine VST bridge
+// Copyright (C) 2020-2021 Robbert van der Helm
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
+
+#pragma once
+
+#include
+
+#include "../../common.h"
+#include "../base.h"
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+
+/**
+ * Wraps around `IAudioPresentationLatency` for serialization purposes. This is
+ * instantiated as part of `Vst3PluginProxy`.
+ */
+class YaAudioPresentationLatency
+ : public Steinberg::Vst::IAudioPresentationLatency {
+ public:
+ /**
+ * These are the arguments for creating a `YaAudioPresentationLatency`.
+ */
+ struct ConstructArgs {
+ ConstructArgs();
+
+ /**
+ * Check whether an existing implementation implements
+ * `IAudioPresentationLatency` and read arguments from it.
+ */
+ ConstructArgs(Steinberg::IPtr object);
+
+ /**
+ * Whether the object supported this interface.
+ */
+ bool supported;
+
+ template
+ void serialize(S& s) {
+ s.value1b(supported);
+ }
+ };
+
+ /**
+ * Instantiate this instance with arguments read from another interface
+ * implementation.
+ */
+ YaAudioPresentationLatency(const ConstructArgs&& args);
+
+ inline bool supported() const { return arguments.supported; }
+
+ virtual tresult PLUGIN_API
+ setAudioPresentationLatencySamples(Steinberg::Vst::BusDirection dir,
+ int32 busIndex,
+ uint32 latencyInSamples) override = 0;
+
+ protected:
+ ConstructArgs arguments;
+};
+
+#pragma GCC diagnostic pop