libremidi update to v5.4.3 and added virtual midi out as default

2026-06-23 00:05:41 +02:00
parent dc0003232a
commit 51cd271b6f
166 changed files with 8135 additions and 2009 deletions
@@ -0,0 +1,93 @@
+#pragma once
+#include <libremidi/backends/android/config.hpp>
+#include <libremidi/backends/android/helpers.hpp>
+#include <libremidi/detail/observer.hpp>
+
+NAMESPACE_LIBREMIDI
+{
+namespace android
+{
+class observer final
+    : public libremidi::observer_api
+    , public error_handler
+{
+public:
+  explicit observer(
+      libremidi::observer_configuration&& conf, libremidi::android::observer_configuration aconf)
+      : configuration{std::move(conf)}
+  {
+    if (!context::client_name.empty() && context::client_name != aconf.client_name)
+    {
+      LOGW("Android backend only supports one client name per process");
+    }
+    context::client_name = std::string(aconf.client_name);
+  }
+
+  ~observer()
+  {
+    auto env = context::get_thread_env();
+    if (env)
+    {
+      context::cleanup_devices(env);
+    }
+  }
+
+  libremidi::API get_current_api() const noexcept override
+  {
+    return libremidi::API::ANDROID_AMIDI;
+  }
+
+  std::vector<libremidi::input_port> get_input_ports() const noexcept override
+  {
+    auto env = context::get_thread_env();
+    if (!env)
+      return {};
+
+    auto ctx = context::get_context(env);
+    if (!ctx)
+      return {};
+
+    context::refresh_midi_devices(env, ctx, false);
+
+    std::vector<libremidi::input_port> ports;
+    for (size_t i = 0; i < context::midi_devices.size(); ++i)
+    {
+      libremidi::input_port port;
+      port.api = libremidi::API::ANDROID_AMIDI;
+      port.port_name = context::port_name(env, i);
+      port.port = i;
+      ports.push_back(std::move(port));
+    }
+
+    return ports;
+  }
+
+  std::vector<libremidi::output_port> get_output_ports() const noexcept override
+  {
+    auto env = context::get_thread_env();
+    if (!env)
+      return {};
+
+    auto ctx = context::get_context(env);
+    if (!ctx)
+      return {};
+
+    context::refresh_midi_devices(env, ctx, true);
+
+    std::vector<libremidi::output_port> ports;
+    for (size_t i = 0; i < context::midi_devices.size(); ++i)
+    {
+      libremidi::output_port port;
+      port.port_name = context::port_name(env, i);
+      port.port = i;
+      ports.push_back(std::move(port));
+    }
+
+    return ports;
+  }
+
+private:
+  libremidi::observer_configuration configuration;
+};
+}
+}