audio_device.hpp

// Copyright Take Vos 2019-2022.
// 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_device_delegate.hpp"
#include "audio_stream_config.hpp"
#include "audio_channel.hpp"
#include "audio_direction.hpp"
#include "audio_device_state.hpp"
#include "speaker_mapping.hpp"
#include "../numeric/numeric.hpp"
#include "../l10n/l10n.hpp"
#include "../utility/utility.hpp"
#include "../dispatch/dispatch.hpp"
#include "../macros.hpp"
#include <string>
#include <memory>
#include <ostream>
 
hi_export_module(hikogui.audio.audio_device);
 
hi_export namespace hi { inline namespace v1 {
 
hi_export class audio_device {
public:
    audio_device() noexcept = default;
    virtual ~audio_device() = default;
 
    [[nodiscard]] std::string const& id() const noexcept
    {
        return _id;
    }
 
    [[nodiscard]] std::string name() const noexcept
    {
        hi_axiom(loop::main().on_thread());
        return _name;
    }
 
    [[nodiscard]] virtual label label() const noexcept = 0;
 
    virtual void update_state() noexcept = 0;
 
    [[nodiscard]] virtual audio_device_state state() const noexcept = 0;
 
    [[nodiscard]] virtual audio_direction direction() const noexcept = 0;
 
    [[nodiscard]] virtual bool exclusive() const noexcept = 0;
 
    virtual void set_exclusive(bool exclusive) noexcept = 0;
 
    [[nodiscard]] virtual double sample_rate() const noexcept = 0;
 
    virtual void set_sample_rate(double sample_rate) noexcept = 0;
 
    [[nodiscard]] virtual hi::speaker_mapping input_speaker_mapping() const noexcept = 0;
 
    virtual void set_input_speaker_mapping(hi::speaker_mapping speaker_mapping) noexcept = 0;
 
    [[nodiscard]] virtual std::vector<hi::speaker_mapping> available_input_speaker_mappings() const noexcept = 0;
 
    [[nodiscard]] virtual hi::speaker_mapping output_speaker_mapping() const noexcept = 0;
 
    virtual void set_output_speaker_mapping(hi::speaker_mapping speaker_mapping) noexcept = 0;
 
    [[nodiscard]] virtual std::vector<hi::speaker_mapping> available_output_speaker_mappings() const noexcept = 0;
 
    // virtual void start_stream(std::string id, std::string name) = 0;
 
    // virtual void stop_stream() noexcept = 0;
 
protected:
    std::string _id;
    std::string _name;
};
 
}} // namespace hi::inline v1