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Implement the voice-info CLAP extension

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This commit is contained in:
Robbert van der Helm
2022-10-09 23:19:53 +02:00
parent db5503c4b7
commit a4d5748c05
13 changed files with 113 additions and 13 deletions
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src/plugin/bridges/clap-impls/plugin-proxy.cpp
+29 -2
View File
@@ -34,7 +34,9 @@ ClapHostExtensions::ClapHostExtensions(const clap_host& host) noexcept
state(static_cast<const clap_host_state_t*>(
host.get_extension(&host, CLAP_EXT_STATE))),
tail(static_cast<const clap_host_tail_t*>(
host.get_extension(&host, CLAP_EXT_TAIL))) {}
host.get_extension(&host, CLAP_EXT_TAIL))),
voice_info(static_cast<const clap_host_voice_info_t*>(
host.get_extension(&host, CLAP_EXT_VOICE_INFO))) {}
ClapHostExtensions::ClapHostExtensions() noexcept {}
@@ -48,7 +50,8 @@ clap::host::SupportedHostExtensions ClapHostExtensions::supported()
.supports_note_ports = note_ports != nullptr,
.supports_params = params != nullptr,
.supports_state = state != nullptr,
.supports_tail = tail != nullptr};
.supports_tail = tail != nullptr,
.supports_voice_info = voice_info != nullptr};
}
clap_plugin_proxy::clap_plugin_proxy(ClapPluginBridge& bridge,
@@ -116,6 +119,9 @@ clap_plugin_proxy::clap_plugin_proxy(ClapPluginBridge& bridge,
ext_tail_vtable(clap_plugin_tail_t{
.get = ext_tail_get,
}),
ext_voice_info_vtable(clap_plugin_voice_info_t{
.get = ext_voice_info_get,
}),
// These function objects are relatively large, and we probably won't be
// getting that many of them
pending_callbacks_(128) {}
@@ -309,6 +315,9 @@ clap_plugin_proxy::plugin_get_extension(const struct clap_plugin* plugin,
} else if (self->supported_extensions_.supports_tail &&
strcmp(id, CLAP_EXT_TAIL) == 0) {
extension_ptr = &self->ext_tail_vtable;
} else if (self->supported_extensions_.supports_voice_info &&
strcmp(id, CLAP_EXT_VOICE_INFO) == 0) {
extension_ptr = &self->ext_voice_info_vtable;
}
self->bridge_.logger_.log_extension_query("clap_plugin::get_extension",
@@ -757,3 +766,21 @@ uint32_t CLAP_ABI clap_plugin_proxy::ext_tail_get(const clap_plugin_t* plugin) {
return self->bridge_.send_audio_thread_message(
clap::ext::tail::plugin::Get{.instance_id = self->instance_id()});
}
bool CLAP_ABI clap_plugin_proxy::ext_voice_info_get(const clap_plugin_t* plugin,
clap_voice_info_t* info) {
assert(plugin && plugin->plugin_data && info);
auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
const clap::ext::voice_info::plugin::GetResponse response =
self->bridge_.send_main_thread_message(
clap::ext::voice_info::plugin::Get{.instance_id =
self->instance_id()});
if (response.result) {
*info = *response.result;
return true;
} else {
return false;
}
}
src/plugin/bridges/clap-impls/plugin-proxy.h
+6
View File
@@ -28,6 +28,7 @@
#include <clap/ext/params.h>
#include <clap/ext/state.h>
#include <clap/ext/tail.h>
#include <clap/ext/voice-info.h>
#include <clap/plugin.h>
#include <rigtorp/MPMCQueue.h>
#include <function2/function2.hpp>
@@ -71,6 +72,7 @@ struct ClapHostExtensions {
const clap_host_params_t* params = nullptr;
const clap_host_state_t* state = nullptr;
const clap_host_tail_t* tail = nullptr;
const clap_host_voice_info_t* voice_info = nullptr;
};
/**
@@ -263,6 +265,9 @@ class clap_plugin_proxy {
static uint32_t CLAP_ABI ext_tail_get(const clap_plugin_t* plugin);
static bool CLAP_ABI ext_voice_info_get(const clap_plugin_t* plugin,
clap_voice_info_t* info);
private:
ClapPluginBridge& bridge_;
size_t instance_id_;
@@ -326,6 +331,7 @@ class clap_plugin_proxy {
const clap_plugin_params_t ext_params_vtable;
const clap_plugin_state_t ext_state_vtable;
const clap_plugin_tail_t ext_tail_vtable;
const clap_plugin_voice_info_t ext_voice_info_vtable;
/**
* The extensions supported by the bridged plugin. Set after a successful