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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "audio_core/audio_manager.h"
#include "core/core.h"
#include "core/hle/service/audio/errors.h"
namespace AudioCore {
AudioManager::AudioManager() {
thread = std::jthread([this]() { ThreadFunc(); });
}
void AudioManager::Shutdown() {
running = false;
events.SetAudioEvent(Event::Type::Max, true);
thread.join();
}
Result AudioManager::SetOutManager(BufferEventFunc buffer_func) {
if (!running) {
return Service::Audio::ResultOperationFailed;
}
std::scoped_lock l{lock};
const auto index{events.GetManagerIndex(Event::Type::AudioOutManager)};
if (buffer_events[index] == nullptr) {
buffer_events[index] = std::move(buffer_func);
needs_update = true;
events.SetAudioEvent(Event::Type::AudioOutManager, true);
}
return ResultSuccess;
}
Result AudioManager::SetInManager(BufferEventFunc buffer_func) {
if (!running) {
return Service::Audio::ResultOperationFailed;
}
std::scoped_lock l{lock};
const auto index{events.GetManagerIndex(Event::Type::AudioInManager)};
if (buffer_events[index] == nullptr) {
buffer_events[index] = std::move(buffer_func);
needs_update = true;
events.SetAudioEvent(Event::Type::AudioInManager, true);
}
return ResultSuccess;
}
void AudioManager::SetEvent(const Event::Type type, const bool signalled) {
events.SetAudioEvent(type, signalled);
}
void AudioManager::ThreadFunc() {
std::unique_lock l{events.GetAudioEventLock()};
events.ClearEvents();
running = true;
while (running) {
const auto timed_out{events.Wait(l, std::chrono::seconds(2))};
if (events.CheckAudioEventSet(Event::Type::Max)) {
break;
}
for (size_t i = 0; i < buffer_events.size(); i++) {
const auto event_type = static_cast<Event::Type>(i);
if (events.CheckAudioEventSet(event_type) || timed_out) {
if (buffer_events[i]) {
buffer_events[i]();
}
}
events.SetAudioEvent(event_type, false);
}
}
}
} // namespace AudioCore
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