Shuffling kernel/.

src/xenia/kernel/xam/apps/xmp_app.h

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+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_KERNEL_XAM_APPS_XMP_APP_H_
+#define XENIA_KERNEL_XAM_APPS_XMP_APP_H_
+
+#include <memory>
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+#include "xenia/base/mutex.h"
+#include "xenia/kernel/kernel_state.h"
+#include "xenia/kernel/xam/app_manager.h"
+
+namespace xe {
+namespace kernel {
+namespace xam {
+namespace apps {
+
+// Only source of docs for a lot of these functions:
+// http://freestyledash.googlecode.com/svn-history/r1/trunk/Freestyle/Scenes/Media/Music/ScnMusic.cpp
+
+class XmpApp : public App {
+ public:
+  enum class State : uint32_t {
+    kIdle = 0,
+    kPlaying = 1,
+    kPaused = 2,
+  };
+  enum class PlaybackMode : uint32_t {
+    // kInOrder = ?,
+    kUnknown = 0,
+  };
+  enum class RepeatMode : uint32_t {
+    // kNoRepeat = ?,
+    kUnknown = 0,
+  };
+  struct Song {
+    enum class Format : uint32_t {
+      kWma = 0,
+      kMp3 = 1,
+    };
+
+    uint32_t handle;
+    std::wstring file_path;
+    std::wstring name;
+    std::wstring artist;
+    std::wstring album;
+    std::wstring album_artist;
+    std::wstring genre;
+    uint32_t track_number;
+    uint32_t duration_ms;
+    Format format;
+  };
+  struct Playlist {
+    uint32_t handle;
+    std::wstring name;
+    uint32_t flags;
+    std::vector<std::unique_ptr<Song>> songs;
+  };
+
+  explicit XmpApp(KernelState* kernel_state);
+
+  X_RESULT XMPGetStatus(uint32_t status_ptr);
+
+  X_RESULT XMPCreateTitlePlaylist(uint32_t songs_ptr, uint32_t song_count,
+                                  uint32_t playlist_name_ptr,
+                                  std::wstring playlist_name, uint32_t flags,
+                                  uint32_t out_song_handles,
+                                  uint32_t out_playlist_handle);
+  X_RESULT XMPDeleteTitlePlaylist(uint32_t playlist_handle);
+  X_RESULT XMPPlayTitlePlaylist(uint32_t playlist_handle, uint32_t song_handle);
+  X_RESULT XMPContinue();
+  X_RESULT XMPStop(uint32_t unk);
+  X_RESULT XMPPause();
+  X_RESULT XMPNext();
+  X_RESULT XMPPrevious();
+
+  X_RESULT DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
+                               uint32_t buffer_length) override;
+
+ private:
+  static const uint32_t kMsgStateChanged = 0x0A000001;
+  static const uint32_t kMsgPlaybackBehaviorChanged = 0x0A000002;
+  static const uint32_t kMsgDisableChanged = 0x0A000003;
+
+  void OnStateChanged();
+
+  State state_;
+  uint32_t disabled_;
+  PlaybackMode playback_mode_;
+  RepeatMode repeat_mode_;
+  uint32_t unknown_flags_;
+  float volume_;
+  Playlist* active_playlist_;
+  int active_song_index_;
+
+  xe::global_critical_region global_critical_region_;
+  std::unordered_map<uint32_t, Playlist*> playlists_;
+  uint32_t next_playlist_handle_;
+  uint32_t next_song_handle_;
+};
+
+}  // namespace apps
+}  // namespace xam
+}  // namespace kernel
+}  // namespace xe
+
+#endif  // XENIA_KERNEL_XAM_APPS_XMP_APP_H_