very, very simple WP with midi CC out

2024-10-09 02:01:23 +02:00
commit 3d6fc151f1
126 changed files with 19539 additions and 0 deletions
@@ -0,0 +1,62 @@
+#pragma once
+
+#include <libremidi/backends/alsa_seq/midi_in.hpp>
+#include <libremidi/backends/alsa_seq/observer.hpp>
+#include <libremidi/backends/alsa_seq_ump/config.hpp>
+#include <libremidi/backends/alsa_seq_ump/midi_out.hpp>
+
+namespace libremidi
+{
+template <>
+inline std::unique_ptr<observer_api>
+make<alsa_seq::observer_impl<alsa_seq_ump::observer_configuration>>(
+    libremidi::observer_configuration&& conf,
+    libremidi::alsa_seq_ump::observer_configuration&& api)
+{
+  if (api.manual_poll)
+    return std::make_unique<alsa_seq::observer_manual<alsa_seq_ump::observer_configuration>>(
+        std::move(conf), std::move(api));
+  else
+    return std::make_unique<alsa_seq::observer_threaded<alsa_seq_ump::observer_configuration>>(
+        std::move(conf), std::move(api));
+}
+
+template <>
+inline std::unique_ptr<midi_in_api> make<
+    alsa_seq::midi_in_impl<libremidi::ump_input_configuration, alsa_seq_ump::input_configuration>>(
+    libremidi::ump_input_configuration&& conf, libremidi::alsa_seq_ump::input_configuration&& api)
+{
+  if (api.manual_poll)
+    return std::make_unique<alsa_seq::midi_in_alsa_manual<
+        libremidi::ump_input_configuration, alsa_seq_ump::input_configuration>>(
+        std::move(conf), std::move(api));
+  else
+    return std::make_unique<alsa_seq::midi_in_alsa_threaded<
+        libremidi::ump_input_configuration, alsa_seq_ump::input_configuration>>(
+        std::move(conf), std::move(api));
+}
+
+}
+
+namespace libremidi::alsa_seq_ump
+{
+struct backend
+{
+  using midi_in = alsa_seq::midi_in_impl<
+      libremidi::ump_input_configuration, alsa_seq_ump::input_configuration>;
+  using midi_out = alsa_seq_ump::midi_out_impl;
+  using midi_observer = alsa_seq::observer_impl<alsa_seq_ump::observer_configuration>;
+  using midi_in_configuration = alsa_seq_ump::input_configuration;
+  using midi_out_configuration = alsa_seq_ump::output_configuration;
+  using midi_observer_configuration = alsa_seq_ump::observer_configuration;
+  static const constexpr auto API = libremidi::API::ALSA_SEQ_UMP;
+  static const constexpr auto name = "alsa_seq_ump";
+  static const constexpr auto display_name = "ALSA (sequencer, UMP)";
+
+  static inline bool available() noexcept
+  {
+    static const libasound& snd = libasound::instance();
+    return snd.available && snd.seq.available && snd.seq.ump.available && snd.ump.available;
+  }
+};
+}