Cava module

Signed-off-by: Viktar Lukashonak <myxabeer@gmail.com>

include/factory.hpp

@@ -80,6 +80,9 @@
 #ifdef HAVE_LIBWIREPLUMBER
 #include "modules/wireplumber.hpp"
 #endif
+#ifdef HAVE_LIBCAVA
+#include "modules/cava.hpp"
+#endif
 #include "bar.hpp"
 #include "modules/custom.hpp"
 #include "modules/image.hpp"

include/modules/cava.hpp

@@ -0,0 +1,47 @@
+#pragma once
+
+#include "ALabel.hpp"
+#include "util/sleeper_thread.hpp"
+
+extern "C" {
+#include <cava/common.h>
+}
+
+namespace waybar::modules {
+using namespace std::literals::chrono_literals;
+
+class Cava final: public ALabel {
+  public:
+  Cava(const std::string&, const Json::Value&);
+  virtual ~Cava();
+  auto update() -> void override;
+  auto doAction(const std::string& name) -> void override;
+
+  private:
+  util::SleeperThread thread_;
+  util::SleeperThread thread_fetch_input_;
+
+  struct error_s error_{}; //cava errors
+  struct config_params prm_{}; //cava parameters
+  struct audio_raw audio_raw_{}; //cava handled raw audio data(is based on audio_data)
+  struct audio_data audio_data_{}; //cava audio data
+  struct cava_plan* plan_;//{new cava_plan{}};
+  // Cava API to read audio source
+  ptr input_source_;
+  // Delay to handle audio source
+  std::chrono::milliseconds frame_time_milsec_{1s};
+  // Text to display
+  std::string text_{""};
+  int rePaint_{1};
+  std::chrono::seconds fetch_input_delay_{4};
+  std::chrono::seconds suspend_silence_delay_{0};
+  bool silence_{false};
+  int sleep_counter_{0};
+  // Cava method
+  void pause_resume();
+  // ModuleActionMap
+  static inline std::map<const std::string, void(waybar::modules::Cava::*const)()> actionMap_{
+    {"mode", &waybar::modules::Cava::pause_resume}
+  };
+};
+}