applied platformio structure

lib/spotify/cspot/include/PlaybackState.h

@@ -0,0 +1,97 @@
+#pragma once
+
+#include <stdint.h>  // for uint8_t, uint32_t
+#include <memory>    // for shared_ptr
+#include <string>    // for string
+#include <vector>    // for vector
+
+#include "TrackReference.h"
+#include "protobuf/spirc.pb.h"  // for Frame, TrackRef, CapabilityType, Mess...
+
+namespace cspot {
+struct Context;
+
+class PlaybackState {
+ private:
+  std::shared_ptr<cspot::Context> ctx;
+
+  uint32_t seqNum = 0;
+  uint8_t capabilityIndex = 0;
+
+  std::vector<uint8_t> frameData;
+
+  void addCapability(
+      CapabilityType typ, int intValue = -1,
+      std::vector<std::string> stringsValue = std::vector<std::string>());
+
+ public:
+  Frame innerFrame;
+  Frame remoteFrame;
+
+  std::vector<TrackReference> remoteTracks;
+
+  enum class State { Playing, Stopped, Loading, Paused };
+
+  /**
+     * @brief Player state represents the current state of player.
+     *
+     * Responsible for keeping track of player's state. Doesn't control the playback itself.
+     *
+     * @param timeProvider synced time provider
+     */
+  PlaybackState(std::shared_ptr<cspot::Context> ctx);
+
+  ~PlaybackState();
+
+  /**
+     * @brief Updates state according to current playback state.
+     *
+     * @param state playback state
+     */
+  void setPlaybackState(const PlaybackState::State state);
+
+  /**
+     * @brief Sets player activity
+     *
+     * @param isActive activity status
+     */
+  void setActive(bool isActive);
+
+  /**
+     * @brief Simple getter
+     *
+     * @return true player is active
+     * @return false player is inactive
+     */
+  bool isActive();
+
+  /**
+     * @brief Updates local track position.
+     *
+     * @param position position in milliseconds
+     */
+  void updatePositionMs(uint32_t position);
+
+  /**
+     * @brief Sets local volume on internal state.
+     *
+     * @param volume volume between 0 and UINT16 max
+     */
+  void setVolume(uint32_t volume);
+
+  /**
+   * @brief Updates local track queue from remote data.
+     */
+  void syncWithRemote();
+
+  /**
+     * @brief Encodes current frame into binary data via protobuf.
+     *
+     * @param typ message type to include in frame type
+     * @return std::vector<uint8_t> binary frame data
+     */
+  std::vector<uint8_t> encodeCurrentFrame(MessageType typ);
+
+  bool decodeRemoteFrame(std::vector<uint8_t>& data);
+};
+}  // namespace cspot