forked from dolphin-emu/dolphin
149 lines
4.2 KiB
C++
149 lines
4.2 KiB
C++
// Copyright 2013 Dolphin Emulator Project
|
|
// Licensed under GPLv2
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "AudioCommon.h"
|
|
#include "FileUtil.h"
|
|
#include "Mixer.h"
|
|
#include "NullSoundStream.h"
|
|
#include "DSoundStream.h"
|
|
#include "XAudio2Stream.h"
|
|
#include "AOSoundStream.h"
|
|
#include "AlsaSoundStream.h"
|
|
#include "CoreAudioSoundStream.h"
|
|
#include "OpenALStream.h"
|
|
#include "PulseAudioStream.h"
|
|
#include "OpenSLESStream.h"
|
|
#include "../../Core/Src/Movie.h"
|
|
#include "../../Core/Src/ConfigManager.h"
|
|
|
|
// This shouldn't be a global, at least not here.
|
|
SoundStream *soundStream;
|
|
|
|
namespace AudioCommon
|
|
{
|
|
SoundStream *InitSoundStream(CMixer *mixer, void *hWnd)
|
|
{
|
|
// TODO: possible memleak with mixer
|
|
|
|
std::string backend = SConfig::GetInstance().sBackend;
|
|
if (backend == BACKEND_OPENAL && OpenALStream::isValid())
|
|
soundStream = new OpenALStream(mixer);
|
|
else if (backend == BACKEND_NULLSOUND && NullSound::isValid())
|
|
soundStream = new NullSound(mixer, hWnd);
|
|
else if (backend == BACKEND_DIRECTSOUND && DSound::isValid())
|
|
soundStream = new DSound(mixer, hWnd);
|
|
else if (backend == BACKEND_XAUDIO2 && XAudio2::isValid())
|
|
soundStream = new XAudio2(mixer);
|
|
else if (backend == BACKEND_AOSOUND && AOSound::isValid())
|
|
soundStream = new AOSound(mixer);
|
|
else if (backend == BACKEND_ALSA && AlsaSound::isValid())
|
|
soundStream = new AlsaSound(mixer);
|
|
else if (backend == BACKEND_COREAUDIO && CoreAudioSound::isValid())
|
|
soundStream = new CoreAudioSound(mixer);
|
|
else if (backend == BACKEND_PULSEAUDIO && PulseAudio::isValid())
|
|
soundStream = new PulseAudio(mixer);
|
|
else if (backend == BACKEND_OPENSLES && OpenSLESStream::isValid())
|
|
soundStream = new OpenSLESStream(mixer);
|
|
if (soundStream != NULL)
|
|
{
|
|
UpdateSoundStream();
|
|
if (soundStream->Start())
|
|
{
|
|
if (SConfig::GetInstance().m_DumpAudio)
|
|
{
|
|
std::string audio_file_name = File::GetUserPath(D_DUMPAUDIO_IDX) + "audiodump.wav";
|
|
File::CreateFullPath(audio_file_name);
|
|
mixer->StartLogAudio(audio_file_name.c_str());
|
|
}
|
|
|
|
return soundStream;
|
|
}
|
|
PanicAlertT("Could not initialize backend %s.", backend.c_str());
|
|
}
|
|
PanicAlertT("Sound backend %s is not valid.", backend.c_str());
|
|
|
|
delete soundStream;
|
|
soundStream = NULL;
|
|
return NULL;
|
|
}
|
|
|
|
void ShutdownSoundStream()
|
|
{
|
|
INFO_LOG(DSPHLE, "Shutting down sound stream");
|
|
|
|
if (soundStream)
|
|
{
|
|
soundStream->Stop();
|
|
if (SConfig::GetInstance().m_DumpAudio)
|
|
soundStream->GetMixer()->StopLogAudio();
|
|
//soundStream->StopLogAudio();
|
|
delete soundStream;
|
|
soundStream = NULL;
|
|
}
|
|
|
|
INFO_LOG(DSPHLE, "Done shutting down sound stream");
|
|
}
|
|
|
|
std::vector<std::string> GetSoundBackends()
|
|
{
|
|
std::vector<std::string> backends;
|
|
|
|
if (NullSound::isValid())
|
|
backends.push_back(BACKEND_NULLSOUND);
|
|
if (DSound::isValid())
|
|
backends.push_back(BACKEND_DIRECTSOUND);
|
|
if (XAudio2::isValid())
|
|
backends.push_back(BACKEND_XAUDIO2);
|
|
if (AOSound::isValid())
|
|
backends.push_back(BACKEND_AOSOUND);
|
|
if (AlsaSound::isValid())
|
|
backends.push_back(BACKEND_ALSA);
|
|
if (CoreAudioSound::isValid())
|
|
backends.push_back(BACKEND_COREAUDIO);
|
|
if (PulseAudio::isValid())
|
|
backends.push_back(BACKEND_PULSEAUDIO);
|
|
if (OpenALStream::isValid())
|
|
backends.push_back(BACKEND_OPENAL);
|
|
if (OpenSLESStream::isValid())
|
|
backends.push_back(BACKEND_OPENSLES);
|
|
return backends;
|
|
}
|
|
|
|
bool UseJIT()
|
|
{
|
|
if (!Movie::IsDSPHLE() && Movie::IsPlayingInput() && Movie::IsConfigSaved())
|
|
{
|
|
return true;
|
|
}
|
|
return SConfig::GetInstance().m_EnableJIT;
|
|
}
|
|
|
|
void PauseAndLock(bool doLock, bool unpauseOnUnlock)
|
|
{
|
|
if (soundStream)
|
|
{
|
|
// audio typically doesn't maintain its own "paused" state
|
|
// (that's already handled by the CPU and whatever else being paused)
|
|
// so it should be good enough to only lock/unlock here.
|
|
CMixer* pMixer = soundStream->GetMixer();
|
|
if (pMixer)
|
|
{
|
|
std::mutex& csMixing = pMixer->MixerCritical();
|
|
if (doLock)
|
|
csMixing.lock();
|
|
else
|
|
csMixing.unlock();
|
|
}
|
|
}
|
|
}
|
|
void UpdateSoundStream()
|
|
{
|
|
if (soundStream)
|
|
{
|
|
soundStream->GetMixer()->SetThrottle(SConfig::GetInstance().m_Framelimit == 2);
|
|
soundStream->SetVolume(SConfig::GetInstance().m_Volume);
|
|
}
|
|
}
|
|
}
|