src/audio_core/renderer/audio_device.cpp - master - githubmirror/yuzu

src/audio_core/renderer/audio_device.cpp
72 строки2 KB
Liam
audio: rewrite IAudioDevice
21 фев 2024, 06:15
21 фев 2024, 06:15c575a85
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

#include <array>
#include <span>

#include "audio_core/audio_core.h"
#include "audio_core/common/feature_support.h"
#include "audio_core/renderer/audio_device.h"
#include "audio_core/sink/sink.h"
#include "core/core.h"

namespace AudioCore::Renderer {

constexpr std::array usb_device_names{
    AudioDevice::AudioDeviceName{"AudioStereoJackOutput"},
    AudioDevice::AudioDeviceName{"AudioBuiltInSpeakerOutput"},
    AudioDevice::AudioDeviceName{"AudioTvOutput"},
    AudioDevice::AudioDeviceName{"AudioUsbDeviceOutput"},
};

constexpr std::array device_names{
    AudioDevice::AudioDeviceName{"AudioStereoJackOutput"},
    AudioDevice::AudioDeviceName{"AudioBuiltInSpeakerOutput"},
    AudioDevice::AudioDeviceName{"AudioTvOutput"},
};

constexpr std::array output_device_names{
    AudioDevice::AudioDeviceName{"AudioBuiltInSpeakerOutput"},
    AudioDevice::AudioDeviceName{"AudioTvOutput"},
    AudioDevice::AudioDeviceName{"AudioExternalOutput"},
};

AudioDevice::AudioDevice(Core::System& system, const u64 applet_resource_user_id_,
                         const u32 revision)
    : output_sink{system.AudioCore().GetOutputSink()},
      applet_resource_user_id{applet_resource_user_id_}, user_revision{revision} {}

u32 AudioDevice::ListAudioDeviceName(std::span<AudioDeviceName> out_buffer) const {
    std::span<const AudioDeviceName> names{};

    if (CheckFeatureSupported(SupportTags::AudioUsbDeviceOutput, user_revision)) {
        names = usb_device_names;
    } else {
        names = device_names;
    }

    const u32 out_count{static_cast<u32>(std::min(out_buffer.size(), names.size()))};
    for (u32 i = 0; i < out_count; i++) {
        out_buffer[i] = names[i];
    }
    return out_count;
}

u32 AudioDevice::ListAudioOutputDeviceName(std::span<AudioDeviceName> out_buffer) const {
    const u32 out_count{static_cast<u32>(std::min(out_buffer.size(), output_device_names.size()))};

    for (u32 i = 0; i < out_count; i++) {
        out_buffer[i] = output_device_names[i];
    }
    return out_count;
}

void AudioDevice::SetDeviceVolumes(const f32 volume) {
    output_sink.SetDeviceVolume(volume);
}

f32 AudioDevice::GetDeviceVolume([[maybe_unused]] std::string_view name) const {
    return output_sink.GetDeviceVolume();
}

} // namespace AudioCore::Renderer