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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/hle/service/cmif_types.h"
#include "core/hle/service/service.h"
namespace Service::AM {
class IAudioController final : public ServiceFramework<IAudioController> {
public:
explicit IAudioController(Core::System& system_);
~IAudioController() override;
private:
Result SetExpectedMasterVolume(f32 main_applet_volume, f32 library_applet_volume);
Result GetMainAppletExpectedMasterVolume(Out<f32> out_main_applet_volume);
Result GetLibraryAppletExpectedMasterVolume(Out<f32> out_library_applet_volume);
Result ChangeMainAppletMasterVolume(f32 volume, s64 fade_time_ns);
Result SetTransparentVolumeRate(f32 transparent_volume_rate);
static constexpr float MinAllowedVolume = 0.0f;
static constexpr float MaxAllowedVolume = 1.0f;
float m_main_applet_volume{0.25f};
float m_library_applet_volume{MaxAllowedVolume};
float m_transparent_volume_rate{MinAllowedVolume};
// Volume transition fade time in nanoseconds.
// e.g. If the main applet volume was 0% and was changed to 50%
// with a fade of 50ns, then over the course of 50ns,
// the volume will gradually fade up to 50%
std::chrono::nanoseconds m_fade_time_ns{0};
};
} // namespace Service::AM
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