display_device.h

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#pragma once
 
// standard includes
#include <chrono>
#include <filesystem>
#include <memory>
#include <string>
 
// lib includes
#include <display_device/display_power_interface.h>
#include <display_device/types.h>
 
// forward declarations
namespace platf {
  class deinit_t;
}
 
namespace config {
  struct video_t;
}
 
namespace rtsp_stream {
  struct launch_session_t;
}
 
namespace display_device {
  [[nodiscard]] std::unique_ptr<platf::deinit_t> init(const std::filesystem::path &persistence_filepath, const config::video_t &video_config);
 
  [[nodiscard]] std::string map_output_name(const std::string &output_name);
 
  [[nodiscard]] bool wake_display(const std::string &display_name, std::chrono::milliseconds timeout);
 
  [[nodiscard]] std::unique_ptr<DisplayPowerGuardInterface> keep_display_awake(const std::string &reason);
 
  void configure_display(const config::video_t &video_config, const rtsp_stream::launch_session_t &session);
 
  void configure_display(const SingleDisplayConfiguration &config);
 
  void revert_configuration();
 
  [[nodiscard]] bool reset_persistence();
 
  [[nodiscard]] EnumeratedDeviceList enumerate_devices();
 
  struct failed_to_parse_tag_t {};
 
  struct configuration_disabled_tag_t {};
 
  [[nodiscard]] std::variant<failed_to_parse_tag_t, configuration_disabled_tag_t, SingleDisplayConfiguration> parse_configuration(const config::video_t &video_config, const rtsp_stream::launch_session_t &session);
}  // namespace display_device