Implement CLAP note ports extension

This commit is contained in:
Robbert van der Helm
2022-09-13 18:08:08 +02:00
parent 4f514a82ff
commit d5f4d563d4
12 changed files with 172 additions and 13 deletions
+47 -3
View File
@@ -20,14 +20,17 @@
ClapHostExtensions::ClapHostExtensions(const clap_host& host) noexcept
: audio_ports(static_cast<const clap_host_audio_ports_t*>(
host.get_extension(&host, CLAP_EXT_AUDIO_PORTS))) {}
host.get_extension(&host, CLAP_EXT_AUDIO_PORTS))),
note_ports(static_cast<const clap_host_note_ports_t*>(
host.get_extension(&host, CLAP_EXT_NOTE_PORTS))) {}
ClapHostExtensions::ClapHostExtensions() noexcept {}
clap::host::SupportedHostExtensions ClapHostExtensions::supported()
const noexcept {
return clap::host::SupportedHostExtensions{.supports_audio_ports =
audio_ports != nullptr};
return clap::host::SupportedHostExtensions{
.supports_audio_ports = audio_ports != nullptr,
.supports_note_ports = note_ports != nullptr};
}
clap_plugin_proxy::clap_plugin_proxy(ClapPluginBridge& bridge,
@@ -56,6 +59,10 @@ clap_plugin_proxy::clap_plugin_proxy(ClapPluginBridge& bridge,
.count = ext_audio_ports_count,
.get = ext_audio_ports_get,
}),
ext_note_ports_vtable(clap_plugin_note_ports_t{
.count = ext_note_ports_count,
.get = ext_note_ports_get,
}),
// These function objects are relatively large, and we probably won't be
// getting that many of them
pending_callbacks_(128) {}
@@ -178,6 +185,9 @@ clap_plugin_proxy::plugin_get_extension(const struct clap_plugin* plugin,
if (self->supported_extensions_.supports_audio_ports &&
strcmp(id, CLAP_EXT_AUDIO_PORTS) == 0) {
extension_ptr = &self->ext_audio_ports_vtable;
} else if (self->supported_extensions_.supports_note_ports &&
strcmp(id, CLAP_EXT_NOTE_PORTS) == 0) {
extension_ptr = &self->ext_note_ports_vtable;
}
self->bridge_.logger_.log_extension_query("clap_plugin::get_extension",
@@ -232,3 +242,37 @@ clap_plugin_proxy::ext_audio_ports_get(const clap_plugin_t* plugin,
return false;
}
}
uint32_t CLAP_ABI
clap_plugin_proxy::ext_note_ports_count(const clap_plugin_t* plugin,
bool is_input) {
assert(plugin && plugin->plugin_data);
auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
return self->bridge_.send_main_thread_message(
clap::ext::note_ports::plugin::Count{.instance_id = self->instance_id(),
.is_input = is_input});
}
bool CLAP_ABI
clap_plugin_proxy::ext_note_ports_get(const clap_plugin_t* plugin,
uint32_t index,
bool is_input,
clap_note_port_info_t* info) {
assert(plugin && plugin->plugin_data && info);
auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
const clap::ext::note_ports::plugin::GetResponse response =
self->bridge_.send_main_thread_message(
clap::ext::note_ports::plugin::Get{
.instance_id = self->instance_id(),
.index = index,
.is_input = is_input});
if (response.result) {
response.result->reconstruct(*info);
return true;
} else {
return false;
}
}