win32_wave_device.hpp

// Copyright Take Vos 2022.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
#pragma once
 
#include "audio_direction.hpp"
#include "win32_device_interface.hpp"
#include "../generator.hpp"
#include <string>
 
namespace hi::inline v1 {
 
class win32_wave_device {
public:
    win32_wave_device(UINT id, audio_direction direction) : _id(id), _direction(direction)
    {
        hi_axiom(_direction == audio_direction::input or _direction == audio_direction::output);
    }
 
    [[nodiscard]] std::string end_point_id() const;
 
    [[nodiscard]] win32_device_interface open_device_interface() const;
 
    [[nodiscard]] static UINT num_devices(audio_direction direction) noexcept;
 
    [[nodiscard]] static generator<win32_wave_device> enumerate(audio_direction direction) noexcept;
 
    [[nodiscard]] static win32_wave_device find_matching_end_point(audio_direction direction, std::string end_point_id);
 
private:
    UINT _id;
    audio_direction _direction;
 
    [[nodiscard]] std::wstring message_wstring(UINT message_id, UINT size_message_id) const;
    [[nodiscard]] std::string message_string(UINT message_id, UINT size_message_id) const;
};
 
} // namespace hi::inline v1