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 +1,113 @@
+#pragma once
+#include <libremidi/config.hpp>
+
+#include <span>
+
+#if LIBREMIDI_NI_MIDI2_COMPAT
+  #include <midi/universal_packet.h>
+#endif
+
+namespace libremidi
+{
+struct ump
+{
+  alignas(4) uint32_t data[4] = {};
+  int64_t timestamp{};
+
+  constexpr ump() noexcept = default;
+  constexpr ~ump() = default;
+
+  explicit constexpr ump(uint32_t b0) noexcept
+      : data{b0, 0, 0, 0}
+  {
+  }
+  constexpr ump(uint32_t b0, uint32_t b1) noexcept
+      : data{b0, b1, 0, 0}
+  {
+  }
+  constexpr ump(uint32_t b0, uint32_t b1, uint32_t b2) noexcept
+      : data{b0, b1, b2, 0}
+  {
+  }
+  constexpr ump(uint32_t b0, uint32_t b1, uint32_t b2, uint32_t b3) noexcept
+      : data{b0, b1, b2, b3}
+  {
+  }
+
+  // Compatibility with ni-midi2:
+#if LIBREMIDI_NI_MIDI2_COMPAT
+  constexpr operator midi::universal_packet() const noexcept
+  {
+    return {data[0], data[1], data[2], data[3]};
+  }
+  explicit constexpr ump(midi::universal_packet b) noexcept
+      : data{b.data[0], b.data[1], b.data[2], b.data[3]}
+  {
+  }
+  constexpr ump& operator=(midi::universal_packet b) noexcept
+  {
+    data[0] = b.data[0];
+    data[1] = b.data[1];
+    data[2] = b.data[2];
+    data[3] = b.data[3];
+    return *this;
+  }
+#endif
+
+  // Compatibility with cmidi2:
+  operator uint32_t*() & noexcept { return data; }
+  operator const uint32_t*() const& noexcept { return data; }
+  operator uint32_t*() && noexcept = delete;
+  operator const uint32_t*() const&& noexcept = delete;
+
+  constexpr std::size_t size() const noexcept
+  {
+    // Imported from cmidi2
+    enum midi2_message_type
+    {
+      // MIDI 2.0 UMP Section 3.
+      UTILITY = 0,
+      SYSTEM = 1,
+      MIDI_1_CHANNEL = 2,
+      SYSEX7 = 3,
+      MIDI_2_CHANNEL = 4,
+      SYSEX8_MDS = 5,
+    };
+
+    switch (((data[0] & 0xF0000000) >> 28) & 0xF)
+    {
+      case UTILITY:
+      case SYSTEM:
+      case MIDI_1_CHANNEL:
+        return 1;
+      case MIDI_2_CHANNEL:
+      case SYSEX7:
+        return 2;
+      case SYSEX8_MDS:
+        return 4;
+      default:
+        return 0;
+    }
+  }
+
+  constexpr void clear() noexcept
+  {
+    data[0] = 0;
+    data[1] = 0;
+    data[2] = 0;
+    data[3] = 0;
+  }
+
+  constexpr auto& operator[](int i) const noexcept { return data[i]; }
+  constexpr auto& operator[](int i) noexcept { return data[i]; }
+
+  constexpr auto begin() const noexcept { return data; }
+  constexpr auto end() const noexcept { return data + size(); }
+  constexpr auto begin() noexcept { return data; }
+  constexpr auto end() noexcept { return data + size(); }
+  constexpr auto cbegin() const noexcept { return data; }
+  constexpr auto cend() const noexcept { return data + size(); }
+  constexpr auto cbegin() noexcept { return data; }
+  constexpr auto cend() noexcept { return data + size(); }
+};
+}