58 lines
962 B
C++
58 lines
962 B
C++
// Copyright 2008 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include <atomic>
|
|
#include <condition_variable>
|
|
#include <mutex>
|
|
#include <thread>
|
|
|
|
#if defined(HAVE_ALSA) && HAVE_ALSA
|
|
#include <alsa/asoundlib.h>
|
|
#endif
|
|
|
|
#include "AudioCommon/SoundStream.h"
|
|
#include "Common/CommonTypes.h"
|
|
|
|
class AlsaSound final : public SoundStream
|
|
{
|
|
#if defined(HAVE_ALSA) && HAVE_ALSA
|
|
public:
|
|
AlsaSound();
|
|
virtual ~AlsaSound();
|
|
|
|
bool Start() override;
|
|
void SoundLoop() override;
|
|
void Stop() override;
|
|
void Update() override;
|
|
void Clear(bool) override;
|
|
|
|
static bool isValid()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
enum class ALSAThreadStatus
|
|
{
|
|
RUNNING,
|
|
STOPPING,
|
|
STOPPED,
|
|
};
|
|
|
|
bool AlsaInit();
|
|
void AlsaShutdown();
|
|
|
|
u8 *mix_buffer;
|
|
std::thread thread;
|
|
std::atomic<ALSAThreadStatus> m_thread_status;
|
|
std::condition_variable cv;
|
|
std::mutex cv_m;
|
|
|
|
snd_pcm_t *handle;
|
|
int frames_to_deliver;
|
|
#endif
|
|
};
|