// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/audio/cros_audio_config.h"
#include <utility>
namespace ash::audio_config {
CrosAudioConfig::CrosAudioConfig() = default;
CrosAudioConfig::~CrosAudioConfig() = default;
void CrosAudioConfig::ObserveAudioSystemProperties(
mojo::PendingRemote<mojom::AudioSystemPropertiesObserver> observer) {
const mojo::RemoteSetElementId id = observers_.Add(std::move(observer));
observers_.Get(id)->OnPropertiesUpdated(GetAudioSystemProperties());
}
mojom::AudioSystemPropertiesPtr CrosAudioConfig::GetAudioSystemProperties() {
auto properties = mojom::AudioSystemProperties::New();
properties->output_volume_percent = GetOutputVolumePercent();
properties->input_gain_percent = GetInputGainPercent();
properties->output_mute_state = GetOutputMuteState();
properties->input_mute_state = GetInputMuteState();
GetAudioDevices(&properties->output_devices, &properties->input_devices);
return properties;
}
void CrosAudioConfig::BindPendingReceiver(
mojo::PendingReceiver<mojom::CrosAudioConfig> pending_receiver) {
receivers_.Add(this, std::move(pending_receiver));
}
void CrosAudioConfig::NotifyObserversAudioSystemPropertiesChanged() {
for (const auto& observer : observers_) {
observer->OnPropertiesUpdated(GetAudioSystemProperties());
}
}
} // namespace ash::audio_config