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Implement CLAP audio-ports-config extension

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This commit is contained in:
Robbert van der Helm
2022-10-21 16:44:02 +02:00
parent 244b546ac4
commit abaaaeed3c
13 changed files with 161 additions and 5 deletions
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src/wine-host/bridges/clap.cpp
+42
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@@ -29,6 +29,8 @@ namespace fs = ghc::filesystem;
ClapPluginExtensions::ClapPluginExtensions(const clap_plugin& plugin) noexcept
: audio_ports(static_cast<const clap_plugin_audio_ports_t*>(
plugin.get_extension(&plugin, CLAP_EXT_AUDIO_PORTS))),
audio_ports_config(static_cast<const clap_plugin_audio_ports_config_t*>(
plugin.get_extension(&plugin, CLAP_EXT_AUDIO_PORTS_CONFIG))),
gui(static_cast<const clap_plugin_gui_t*>(
plugin.get_extension(&plugin, CLAP_EXT_GUI))),
latency(static_cast<const clap_plugin_latency_t*>(
@@ -52,6 +54,7 @@ clap::plugin::SupportedPluginExtensions ClapPluginExtensions::supported()
const noexcept {
return clap::plugin::SupportedPluginExtensions{
.supports_audio_ports = audio_ports != nullptr,
.supports_audio_ports_config = audio_ports_config != nullptr,
.supports_gui = gui != nullptr,
.supports_latency = latency != nullptr,
.supports_note_ports = note_ports != nullptr,
@@ -357,6 +360,45 @@ void ClapBridge::run() {
.result = std::nullopt};
}
},
[&](const clap::ext::audio_ports_config::plugin::Count& request)
-> clap::ext::audio_ports_config::plugin::Count::Response {
const auto& [instance, _] = get_instance(request.instance_id);
// We'll ignore the main thread requirement for simple array
// lookups to avoid the synchronisation costs in hot code paths
return instance.extensions.audio_ports_config->count(
instance.plugin.get());
},
[&](const clap::ext::audio_ports_config::plugin::Get& request)
-> clap::ext::audio_ports_config::plugin::Get::Response {
const auto& [instance, _] = get_instance(request.instance_id);
// We'll ignore the main thread requirement for simple array
// lookups to avoid the synchronisation costs in hot code paths
clap_audio_ports_config_t config{};
if (instance.extensions.audio_ports_config->get(
instance.plugin.get(), request.index, &config)) {
return clap::ext::audio_ports_config::plugin::GetResponse{
.result = config};
} else {
return clap::ext::audio_ports_config::plugin::GetResponse{
.result = std::nullopt};
}
},
[&](const clap::ext::audio_ports_config::plugin::Select& request)
-> clap::ext::audio_ports_config::plugin::Select::Response {
const auto& [instance, _] = get_instance(request.instance_id);
return main_context_
.run_in_context(
[&, plugin = instance.plugin.get(),
audio_ports_config =
instance.extensions.audio_ports_config]() {
return audio_ports_config->select(
plugin, request.config_id);
})
.get();
},
[&](const clap::ext::gui::plugin::IsApiSupported& request)
-> clap::ext::gui::plugin::IsApiSupported::Response {
const auto& [instance, _] = get_instance(request.instance_id);