void SND_BACKEND_OPENAL_GetDeviceList( void )
{
char deviceName[ 256 ];
//my_strlcpy( deviceName, s_device->string, sizeof( deviceName ) );
if( alcIsExtensionPresent( NULL,"ALC_ENUMERATION_EXT") == AL_TRUE )
{
// try out enumeration extension
deviceList = (char *)alcGetString( NULL, ALC_DEVICE_SPECIFIER );
Log_Printf("OpenAL SND_GetDeviceList.\n",deviceList);
for( numSoundDevices = 0 ; numSoundDevices < 12 ; ++numSoundDevices )
{
sound_devices[ numSoundDevices ] = NULL;
}
for( numSoundDevices = 0 ; numSoundDevices < 12 ; ++numSoundDevices )
{
sound_devices[ numSoundDevices ] = deviceList;
if( strcmp( sound_devices[ numSoundDevices ], deviceName ) == 0 )
{
numDefaultSoundDevice = numSoundDevices;
}
deviceList += strlen( deviceList );
if( deviceList[ 0 ] == 0 )
{
if( deviceList[ 1 ] == 0 )
{
break;
}
else
{
deviceList += 1;
}
}
} // End for numSoundDevices = 0 ; numSoundDevices < 12 ; ++numSoundDevices
}
}
ALCdevice* InitOpenALCaptureDevice(ALCuint sample_frequency, ALCenum al_format, ALCsizei max_buffer_size)
{
ALCdevice* al_capture_device;
if(!IsOpenALCaptureExtensionAvailable())
{
return NULL;
}
const char* default_device = alcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER);
fprintf(stderr, "default device=%s", default_device);
al_capture_device = alcCaptureOpenDevice(default_device, sample_frequency, al_format, max_buffer_size);
if(NULL == al_capture_device)
{
printf("Failed to get capture device\n");
return NULL;
}
// printf("Finished initializing AL capture\n");
return al_capture_device;
}
ALboolean ALFWInitOpenAL()
{
ALDeviceList *pDeviceList = NULL;
ALCcontext *pContext = NULL;
ALCdevice *pDevice = NULL;
ALint i;
ALboolean bReturn = AL_FALSE;
pDeviceList = new ALDeviceList();
if ((pDeviceList) && (pDeviceList->GetNumDevices()))
{
ALFWprintf("\nSelect OpenAL Device:\n");
for (i = 0; i < pDeviceList->GetNumDevices(); i++)
ALFWprintf("%d. %s%s\n", i + 1, pDeviceList->GetDeviceName(i), i == pDeviceList->GetDefaultDevice() ? "(DEFAULT)" : "");
do {
ALchar ch = _getch();
i = atoi(&ch);
} while ((i < 1) || (i > pDeviceList->GetNumDevices()));
pDevice = alcOpenDevice(pDeviceList->GetDeviceName(i - 1));
if (pDevice)
{
pContext = alcCreateContext(pDevice, NULL);
if (pContext)
{
ALFWprintf("\nOpened %s Device\n", alcGetString(pDevice, ALC_DEVICE_SPECIFIER));
alcMakeContextCurrent(pContext);
bReturn = AL_TRUE;
}
else
{
alcCloseDevice(pDevice);
}
}
delete pDeviceList;
}
return bReturn;
}
void csSndSysRendererOpenAL::Update()
{
// Listener is created on open, but EventHandler is setup at init,
// so, in some cases we can get here without the listener having been
// created yet.
if (!m_Listener)
return;
// Get exclusive access to the OpenAL context.
ScopedRendererLock lock (*this);
// Make sure the context, not really necessary as we requested a async
// context, but documentation recommends it, in case async contexts are not
// supported.
//alcProcessContext (m_Context);
// Update the listeners state.
bool ExternalUpdates = m_Listener->Update();
// Update the sources
size_t iMax = m_Sources.GetSize();
for (size_t i=0;i<iMax;i++)
{
m_Sources[i]->PerformUpdate( ExternalUpdates );
if (m_Sources[i]->GetStream()->GetPauseState() == CS_SNDSYS_STREAM_PAUSED &&
m_Sources[i]->GetStream()->GetAutoUnregisterRequested() == true) // sound has finished and is not looping
{
RemoveStream(m_Sources[i]->GetStream());
RemoveSource(m_Sources[i]);
i--; // changing the vector in mid-loop means we back up here
iMax--; // array is also one shorter now
}
}
// Check for any errors
ALCenum err = alcGetError (m_Device);
if (err != ALC_NO_ERROR)
{
Report (CS_REPORTER_SEVERITY_ERROR, "An OpenAL error occured: %s", alcGetString (m_Device, err));
CS_ASSERT (err == ALC_NO_ERROR);
}
}
/*
=================
AL_StartOpenAL
=================
*/
static qboolean AL_StartOpenAL ()
{
// Initialize our QAL dynamic bindings
if (!QAL_Init())
return false;
// Get device list
if (alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
alConfig.deviceList = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
else
alConfig.deviceList = "DirectSound3D\0DirectSound\0MMSYSTEM\0\0";
// Initialize the device, context, etc...
if (AL_InitDriver())
return true;
// Shutdown QAL
QAL_Shutdown();
return false;
}
bool
QALContext::reset()
{
ALCenum error;
if ((error = alcGetError(d->alcDevice)) != ALC_NO_ERROR) {
qWarning() << Q_FUNC_INFO << "Error before trying to destroy the context:" << alcGetString(d->alcDevice, error);
};
alcDestroyContext(d->alcContext);
if ((error = alcGetError(d->alcDevice)) != ALC_NO_ERROR) {
qWarning() << Q_FUNC_INFO << "Failed to destroy the context:" << alcGetString(d->alcDevice, error);
return false;
};
d->alcContext = 0;
alcCloseDevice(d->alcDevice);
d->alcDevice = 0;
return true;
}
FSoundManager::FSoundManager( UI32 iMaxSoundHash, I32 iDelState ) : iMaxHash( iMaxSoundHash ), iMaxSources( 0 ), lpSources( NULL ), lpSoundHash( NULL ), lpDevice( NULL ), lpContext( NULL ), iDelState( iDelState )
{
const ALCchar * lpDevices = alcGetString( NULL, ALC_DEVICE_SPECIFIER );
NSLog( @"Dev: %s", lpDevices );
lpDevice = alcOpenDevice( lpDevices );
if( lpDevice )
{
lpContext = alcCreateContext( lpDevice, NULL );
alcMakeContextCurrent( lpContext );
}
const ALCchar * lpName = "alBufferDataStatic";
alBufferDataStatic = (alBufferDataStaticProcPtr)alcGetProcAddress( lpDevice, lpName );
lpSoundHash = (Node **)malloc( sizeof( Node * )*iMaxHash );
for( I32 i = 0;i < iMaxHash;i++ )
lpSoundHash[i] = NULL;
CreateSources();
}
void AudioEngine::enumerateDevices(std::vector<std::string>& enumerated)
{
if (alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
{
size_t len = 0;
const ALCchar* devices = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
const ALCchar *device = devices, *next = devices + 1;
while (device && *device != '\0' && next && *next != '\0')
{
enumerated.push_back(device);
len = strlen(device);
device += (len + 1);
next += (len + 2);
}
}
if (enumerated.empty())
enumerated.push_back(std::string()); // empty string is default device
}
//--------------------------------------------------------------------------
// openal_error_string()
//
// Returns the human readable error string if there is an error or NULL if not
//
const char *openal_error_string(int get_alc)
{
int i;
if (get_alc) {
ALCdevice *device = alcGetContextsDevice( alcGetCurrentContext() );
i = alcGetError(device);
if ( i != ALC_NO_ERROR )
return (const char*) alcGetString(device, i);
}
else {
i = alGetError();
if ( i != AL_NO_ERROR )
return (const char*)alGetString(i);
}
return NULL;
}
bool SoundEngineOpenAL::init(std::string device)
{
// Create logger
FileLogger *logger = new FileLogger;
if (logger->init("RaumKlang.htm"))
{
setLogger(logger);
}
else
{
delete logger;
setLogger(new ConsoleLogger());
}
// Get default device
if (device == "")
{
device = alcGetString(0, ALC_DEFAULT_DEVICE_SPECIFIER);
}
// Setup OpenAL context
ALCdevice *dev = alcOpenDevice(device.c_str());
if (!dev)
return false;
ALCcontext *context = alcCreateContext(dev, 0);
alcMakeContextCurrent(context);
if (alcGetError(dev) != ALC_NO_ERROR)
return false;
// Startup message
getLogger()->writeLine(ELL_Information, "RaumKlang 0.0.1 (OpenAL)");
getLogger()->writeLine(ELL_Information,
std::string("Device: ") + device);
// Create listener
listener = new ListenerOpenAL();
// Add stream loaders
initStreamLoaders();
// Start update thread
running = true;
threadstopped = false;
startUpdateThread();
return true;
}
static void
gst_openal_sink_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstOpenALSink *sink = GST_OPENAL_SINK (object);
const ALCchar *device_name = sink->device_name;
ALCdevice *device = sink->default_device;
ALCcontext *context = sink->default_context;
ALuint source = sink->default_source;
switch (prop_id) {
case PROP_DEVICE_NAME:
device_name = "";
if (device)
device_name = alcGetString (device, ALC_DEVICE_SPECIFIER);
/* fall-through */
case PROP_DEVICE:
g_value_set_string (value, device_name);
break;
case PROP_USER_DEVICE:
if (!device)
device = sink->user_device;
g_value_set_pointer (value, device);
break;
case PROP_USER_CONTEXT:
if (!context)
context = sink->user_context;
g_value_set_pointer (value, context);
break;
case PROP_USER_SOURCE:
if (!source)
source = sink->user_source;
g_value_set_uint (value, source);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static PP_Bool Instance_DidCreate(PP_Instance instance,
uint32_t argc,
const char* argn[],
const char* argv[]) {
g_MyState.instance = instance;
g_MyState.ready = 0;
g_MyStateIsValid = 1;
/* This sets up OpenAL with PPAPI info. */
alSetPpapiInfo(instance, g_get_browser_interface);
const ALCchar* devices = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
setenv("ALSOFT_LOGLEVEL", "3", 0);
printf("Audio devices available:\n");
while (devices[0] != '\0') {
printf("\t%s\n", devices);
devices = devices + strlen(devices) + 1;
}
InitializeOpenAL();
ogg_file_contents = (char*)malloc(BUFFER_READ_SIZE);
ogg_file_alloced = BUFFER_READ_SIZE;
PP_Resource request = g_MyState.request_interface->Create(instance);
g_MyState.request_interface->SetProperty(
request, PP_URLREQUESTPROPERTY_URL,
g_MyState.var_interface->VarFromUtf8(OGG_FILE, strlen(OGG_FILE)));
PP_Resource loader = g_MyState.loader_interface->Create(instance);
struct PP_CompletionCallback cb =
PP_MakeCompletionCallback(OpenCallback, (void*)loader);
int32_t open_ret = g_MyState.loader_interface->Open(loader, request, cb);
assert(open_ret == PP_OK_COMPLETIONPENDING);
if (open_ret != PP_OK_COMPLETIONPENDING)
return PP_FALSE;
return PP_TRUE;
}
////////////////////////////////////////////////////////////
/// R�cup�re la liste des noms des devices disponibles
///
/// \param Devices : Tableau de cha�nes � remplir avec les noms des devices
///
////////////////////////////////////////////////////////////
void GetDevices(std::vector<std::string>& Devices)
{
// Vidage de la liste
Devices.clear();
// R�cup�ration des devices disponibles
const ALCchar* DeviceList = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
if (DeviceList)
{
// Extraction des devices contenus dans la cha�ne renvoy�e
while (strlen(DeviceList) > 0)
{
Devices.push_back(DeviceList);
DeviceList += strlen(DeviceList) + 1;
}
}
else
{
std::cerr << "Impossible de r�cup�rer la liste des devices" << std::endl;
}
}
bool cAudioCapture::initOpenALDevice()
{
cAudioMutexBasicLock lock(Mutex);
if(CaptureDevice)
shutdownOpenALDevice();
if(DeviceName.empty())
CaptureDevice = alcCaptureOpenDevice(NULL, Frequency, convertAudioFormatEnum(Format), InternalBufferSize / SampleSize);
else
CaptureDevice = alcCaptureOpenDevice(toUTF8(DeviceName), Frequency, convertAudioFormatEnum(Format), InternalBufferSize / SampleSize);
if(CaptureDevice)
{
DeviceName = fromUTF8(alcGetString(CaptureDevice, ALC_CAPTURE_DEVICE_SPECIFIER));
Ready = true;
checkError();
getLogger()->logDebug("AudioCapture", "OpenAL Capture Device Opened.");
return true;
}
checkError();
return false;
}
SoundManager() {
error = 0;
read_buf_size = 44000;
play_buf_size = 44000;
play_buf[0] = 0;
// Инициализируем OpenAL и создаем всякие штучки
out_device = alcOpenDevice (0);
context = alcCreateContext(out_device, 0);
alcMakeContextCurrent(context);
const char * szDefaultCaptureDevice = alcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER);
/*
while(*szDefaultCaptureDevice)
{
ALFWprintf("%s\n", pDeviceList);
pDeviceList += strlen(pDeviceList) + 1;
std::cout<<"Capture devices: "<< szDefaultCaptureDevice <<std::endl ;
szDefaultCaptureDevice += strlen(szDefaultCaptureDevice) + 1; //next device
}
*/
in_device = alcCaptureOpenDevice (szDefaultCaptureDevice, 44100, AL_FORMAT_STEREO16, read_buf_size);
if( (error= alcGetError(in_device)) != AL_NO_ERROR)
std::cout<<error<<" alcCaptureOpenDevice "<<__LINE__<<"\n";
alGenSources(1, &al_source);
alGenBuffers(BUF_COUNT, al_buffers);
// Заполняем первую очередь
for (int i = 0; i < BUF_COUNT; ++i) {
alBufferData(al_buffers[i], AL_FORMAT_MONO16, play_buf, play_buf_size * sizeof(ALshort), play_buf_size);
}
// Здесь начинаем запись и воспроизведение
alSourceQueueBuffers(al_source, BUF_COUNT, al_buffers);
alSourcePlay(al_source);
alcCaptureStart(in_device);
if( (error= alcGetError(in_device)) != AL_NO_ERROR)
std::cout<<error<<" alcCaptureStart "<<__LINE__<<"\n";
}
// virtual
bool LLAudioEngine_OpenAL::init(const S32 num_channels, void* userdata)
{
mWindGen = NULL;
LLAudioEngine::init(num_channels, userdata);
if(!alutInit(NULL, NULL))
{
LL_WARNS("OpenAL") << "LLAudioEngine_OpenAL::init() ALUT initialization failed: " << alutGetErrorString (alutGetError ()) << LL_ENDL;
return false;
}
LL_INFOS("OpenAL") << "LLAudioEngine_OpenAL::init() OpenAL successfully initialized" << LL_ENDL;
LL_INFOS("OpenAL") << "OpenAL version: "
<< ll_safe_string(alGetString(AL_VERSION)) << LL_ENDL;
LL_INFOS("OpenAL") << "OpenAL vendor: "
<< ll_safe_string(alGetString(AL_VENDOR)) << LL_ENDL;
LL_INFOS("OpenAL") << "OpenAL renderer: "
<< ll_safe_string(alGetString(AL_RENDERER)) << LL_ENDL;
ALint major = alutGetMajorVersion ();
ALint minor = alutGetMinorVersion ();
LL_INFOS("OpenAL") << "ALUT version: " << major << "." << minor << LL_ENDL;
ALCdevice *device = alcGetContextsDevice(alcGetCurrentContext());
alcGetIntegerv(device, ALC_MAJOR_VERSION, 1, &major);
alcGetIntegerv(device, ALC_MAJOR_VERSION, 1, &minor);
LL_INFOS("OpenAL") << "ALC version: " << major << "." << minor << LL_ENDL;
LL_INFOS("OpenAL") << "ALC default device: "
<< ll_safe_string(alcGetString(device,
ALC_DEFAULT_DEVICE_SPECIFIER))
<< LL_ENDL;
return true;
}
Mixer::Mixer ()
{
const ALCchar * device_name = alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
AudioError::reset();
_audio_device = _default_audio_device();
_audio_context = alcCreateContext(_audio_device, NULL);
AudioError::check("Initializing Audio Context");
bool result = alcMakeContextCurrent(_audio_context);
LogBuffer buffer;
buffer << "OpenAL Context Initialized..." << std::endl;
buffer << "OpenAL Vendor: " << alGetString(AL_VENDOR) << " " << alGetString(AL_VERSION) << std::endl;
buffer << "OpenAL Device: '" << device_name << "'" << std::endl;
logger()->log(LOG_INFO, buffer);
//al_distance_model(AL_LINEAR_DISTANCE);
set_listener_position(0);
set_listener_velocity(0);
set_listener_orientation(Vec3(0.0, 0.0, -1.0), Vec3(0.0, 1.0, 0.0));
DREAM_ASSERT(result && "Failed to initialize audio hardware!?");
}
av_session_t *av_init_session()
{
av_session_t *_retu = malloc(sizeof(av_session_t));
/* Initialize our mutex */
pthread_mutex_init ( &_retu->_mutex, NULL );
_retu->_messenger = tox_new(1);
if ( !_retu->_messenger ) {
fprintf ( stderr, "tox_new() failed!\n" );
return NULL;
}
_retu->_friends = NULL;
const ALchar *_device_list = alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER);
int i = 0;
const ALchar *device_names[20];
if ( _device_list ) {
INFO("\nAvailable Capture Devices are:");
while (*_device_list ) {
device_names[i] = _device_list;
INFO("%d) %s", i, device_names[i]);
_device_list += strlen( _device_list ) + 1;
++i;
}
}
INFO("Enter capture device number");
char dev[2];
char *left;
char *warned_ = fgets(dev, 2, stdin);
(void)warned_;
long selection = strtol(dev, &left, 10);
if ( *left ) {
printf("'%s' is not a number!", dev);
fflush(stdout);
exit(EXIT_FAILURE);
} else {
INFO("Selected: %d ( %s )", selection, device_names[selection]);
}
_retu->audio_capture_device =
(struct ALCdevice *)alcCaptureOpenDevice(
device_names[selection], AUDIO_SAMPLE_RATE, AL_FORMAT_MONO16, AUDIO_FRAME_SIZE * 4);
if (alcGetError((ALCdevice *)_retu->audio_capture_device) != AL_NO_ERROR) {
printf("Could not start capture device! %d\n", alcGetError((ALCdevice *)_retu->audio_capture_device));
return 0;
}
uint16_t height = 0, width = 0;
#ifdef TOX_FFMPEG
avdevice_register_all();
avcodec_register_all();
av_register_all();
_retu->video_input_format = av_find_input_format(VIDEO_DRIVER);
if (avformat_open_input(&_retu->video_format_ctx, DEFAULT_WEBCAM, _retu->video_input_format, NULL) != 0) {
fprintf(stderr, "Opening video_input_format failed!\n");
//return -1;
goto failed_init_ffmpeg;
}
avformat_find_stream_info(_retu->video_format_ctx, NULL);
av_dump_format(_retu->video_format_ctx, 0, DEFAULT_WEBCAM, 0);
for (i = 0; i < _retu->video_format_ctx->nb_streams; ++i) {
if (_retu->video_format_ctx->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
_retu->video_stream = i;
break;
}
}
_retu->webcam_decoder_ctx = _retu->video_format_ctx->streams[_retu->video_stream]->codec;
_retu->webcam_decoder = avcodec_find_decoder(_retu->webcam_decoder_ctx->codec_id);
if (_retu->webcam_decoder == NULL) {
fprintf(stderr, "Unsupported codec!\n");
//return -1;
goto failed_init_ffmpeg;
}
if (_retu->webcam_decoder_ctx == NULL) {
fprintf(stderr, "Init webcam_decoder_ctx failed!\n");
//return -1;
goto failed_init_ffmpeg;
}
if (avcodec_open2(_retu->webcam_decoder_ctx, _retu->webcam_decoder, NULL) < 0) {
fprintf(stderr, "Opening webcam decoder failed!\n");
//return -1;
goto failed_init_ffmpeg;
}
width = _retu->webcam_decoder_ctx->width;
height = _retu->webcam_decoder_ctx->height;
failed_init_ffmpeg: ;
#endif
uint8_t _byte_address[TOX_FRIEND_ADDRESS_SIZE];
tox_get_address(_retu->_messenger, _byte_address );
fraddr_to_str( _byte_address, _retu->_my_public_id );
_retu->av = toxav_new(_retu->_messenger, width, height);
/* ------------------ */
toxav_register_callstate_callback(callback_call_started, av_OnStart, _retu->av);
toxav_register_callstate_callback(callback_call_canceled, av_OnCancel, _retu->av);
toxav_register_callstate_callback(callback_call_rejected, av_OnReject, _retu->av);
toxav_register_callstate_callback(callback_call_ended, av_OnEnd, _retu->av);
toxav_register_callstate_callback(callback_recv_invite, av_OnInvite, _retu->av);
toxav_register_callstate_callback(callback_recv_ringing, av_OnRinging, _retu->av);
toxav_register_callstate_callback(callback_recv_starting, av_OnStarting, _retu->av);
toxav_register_callstate_callback(callback_recv_ending, av_OnEnding, _retu->av);
toxav_register_callstate_callback(callback_recv_error, av_OnError, _retu->av);
toxav_register_callstate_callback(callback_requ_timeout, av_OnRequestTimeout, _retu->av);
/* ------------------ */
return _retu;
}
__FORCE_ALIGN_STACK__
void CSound::StartThread(int maxSounds)
{
{
boost::recursive_mutex::scoped_lock lck(soundMutex);
// alc... will create its own thread it will copy the name from the current thread.
// Later we finally rename `our` audio thread.
Threading::SetThreadName("openal");
// NULL -> default device
const ALchar* deviceName = NULL;
std::string configDeviceName = "";
// we do not want to set a default for snd_device,
// so we do it like this ...
if (configHandler->IsSet("snd_device"))
{
configDeviceName = configHandler->GetString("snd_device");
deviceName = configDeviceName.c_str();
}
ALCdevice* device = alcOpenDevice(deviceName);
if ((device == NULL) && (deviceName != NULL))
{
LOG_L(L_WARNING,
"Could not open the sound device \"%s\", trying the default device ...",
deviceName);
configDeviceName = "";
deviceName = NULL;
device = alcOpenDevice(deviceName);
}
if (device == NULL)
{
LOG_L(L_ERROR, "Could not open a sound device, disabling sounds");
CheckError("CSound::InitAL");
return;
}
else
{
ALCcontext *context = alcCreateContext(device, NULL);
if (context != NULL)
{
alcMakeContextCurrent(context);
CheckError("CSound::CreateContext");
}
else
{
alcCloseDevice(device);
LOG_L(L_ERROR, "Could not create OpenAL audio context");
return;
}
}
maxSounds = GetMaxMonoSources(device, maxSounds);
LOG("OpenAL info:");
if(alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
{
LOG(" Available Devices:");
const char* deviceSpecifier = alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
while (*deviceSpecifier != '\0') {
LOG(" %s", deviceSpecifier);
while (*deviceSpecifier++ != '\0')
;
}
LOG(" Device: %s", (const char*)alcGetString(device, ALC_DEVICE_SPECIFIER));
}
LOG(" Vendor: %s", (const char*)alGetString(AL_VENDOR));
LOG(" Version: %s", (const char*)alGetString(AL_VERSION));
LOG(" Renderer: %s", (const char*)alGetString(AL_RENDERER));
LOG(" AL Extensions: %s", (const char*)alGetString(AL_EXTENSIONS));
LOG(" ALC Extensions: %s", (const char*)alcGetString(device, ALC_EXTENSIONS));
// Init EFX
efx = new CEFX(device);
// Generate sound sources
for (int i = 0; i < maxSounds; i++)
{
CSoundSource* thenewone = new CSoundSource();
if (thenewone->IsValid()) {
sources.push_back(thenewone);
} else {
maxSounds = std::max(i-1, 0);
LOG_L(L_WARNING,
"Your hardware/driver can not handle more than %i soundsources",
maxSounds);
delete thenewone;
break;
}
}
LOG(" Max Sounds: %i", maxSounds);
// Set distance model (sound attenuation)
alDistanceModel(AL_INVERSE_DISTANCE_CLAMPED);
alDopplerFactor(0.2f);
alListenerf(AL_GAIN, masterVolume);
}
Threading::SetThreadName("audio");
Watchdog::RegisterThread(WDT_AUDIO);
while (!soundThreadQuit) {
boost::this_thread::sleep(boost::posix_time::millisec(50)); //! 20Hz
Watchdog::ClearTimer(WDT_AUDIO);
Update();
}
Watchdog::DeregisterThread(WDT_AUDIO);
sources.clear(); // delete all sources
delete efx; // must happen after sources and before context
efx = NULL;
ALCcontext* curcontext = alcGetCurrentContext();
ALCdevice* curdevice = alcGetContextsDevice(curcontext);
alcMakeContextCurrent(NULL);
alcDestroyContext(curcontext);
alcCloseDevice(curdevice);
}
//*
// =======================================================================================================================
// =======================================================================================================================
//
bool sound_InitLibrary(void)
{
int err;
const ALfloat listenerVel[3] = { 0.0, 0.0, 0.0 };
const ALfloat listenerOri[6] = { 0.0, 0.0, 1.0, 0.0, 1.0, 0.0 };
char buf[512];
const ALCchar *deviceName;
#if 0
// This code is disabled because enumerating devices apparently crashes PulseAudio on Fedora12
/* Get the available devices and print them.
* Devices are separated by NUL chars ('\0') and the list of devices is
* terminated by two NUL chars.
*/
deviceName = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
while (deviceName != NULL && *deviceName != '\0')
{
debug(LOG_SOUND, "available OpenAL device(s) are: %s", deviceName);
deviceName += strlen(deviceName) + 1;
}
#endif
#ifdef WZ_OS_WIN
/* HACK: Select the "software" OpenAL device on Windows because it
* provides 256 sound sources (unlike most Creative's default
* which provides only 16), causing our lack of source-management
* to be significantly less noticeable.
*/
device = alcOpenDevice("Generic Software");
// If the software device isn't available, fall back to default
if (!device)
#endif
{
// Open default device
device = alcOpenDevice(NULL);
}
if (!device)
{
debug(LOG_ERROR, "Couldn't open audio device.");
return false;
}
// Print current device name and add it to dump info
deviceName = alcGetString(device, ALC_DEVICE_SPECIFIER);
debug(LOG_SOUND, "Current audio device: %s", deviceName);
ssprintf(buf, "OpenAL Device Name: %s", deviceName);
addDumpInfo(buf);
context = alcCreateContext(device, NULL); //NULL was contextAttributes
if (!context)
{
debug(LOG_ERROR, "Couldn't open audio context.");
return false;
}
alcMakeContextCurrent(context);
err = sound_GetContextError(device);
if (err != ALC_NO_ERROR)
{
debug(LOG_ERROR, "Couldn't initialize audio context: %s", alcGetString(device, err));
return false;
}
// Dump Open AL device info (depends on context)
// to the crash handler for the dump file and debug log
ssprintf(buf, "OpenAL Vendor: %s", alGetString(AL_VENDOR));
addDumpInfo(buf);
debug(LOG_SOUND, "%s", buf);
ssprintf(buf, "OpenAL Version: %s", alGetString(AL_VERSION));
addDumpInfo(buf);
debug(LOG_SOUND, "%s", buf);
ssprintf(buf, "OpenAL Renderer: %s", alGetString(AL_RENDERER));
addDumpInfo(buf);
debug(LOG_SOUND, "%s", buf);
ssprintf(buf, "OpenAL Extensions: %s", alGetString(AL_EXTENSIONS));
addDumpInfo(buf);
debug(LOG_SOUND, "%s", buf);
openal_initialized = true;
// Clear Error Codes
alGetError();
alcGetError(device);
alListener3f(AL_POSITION, 0.f, 0.f, 0.f);
alListenerfv(AL_VELOCITY, listenerVel);
alListenerfv(AL_ORIENTATION, listenerOri);
alDistanceModel(AL_NONE);
sound_GetError();
return true;
}
/*
* Init call
*/
ALDeviceList::ALDeviceList()
{
ALDEVICEINFO ALDeviceInfo;
char *devices;
s32 index;
const char *defaultDeviceName = NULL;
const char *actualDeviceName = NULL;
// DeviceInfo vector stores, for each enumerated device, it's device name, selection status, spec version #, and extension support
vDeviceInfo.empty();
vDeviceInfo.reserve(10);
defaultDeviceIndex = 0;
// grab function pointers for 1.0-API functions, and if successful proceed to enumerate all devices
//if (LoadOAL10Library(NULL, &ALFunction) == TRUE) {
if (alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
{
devices = (char *)alcGetString(NULL, ALC_DEVICE_SPECIFIER);
defaultDeviceName = (char *)alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
index = 0;
// go through device list (each device terminated with a single NULL, list terminated with double NULL)
while (devices != NULL && strlen(devices) > 0)
{
if (strcmp(defaultDeviceName, devices) == 0)
{
defaultDeviceIndex = index;
}
ALCdevice *device = alcOpenDevice(devices);
if (device)
{
ALCcontext *context = alcCreateContext(device, NULL);
if (context)
{
alcMakeContextCurrent(context);
// if new actual device name isn't already in the list, then add it...
actualDeviceName = alcGetString(device, ALC_DEVICE_SPECIFIER);
bool bNewName = true;
for (s32 i = 0; i < GetNumDevices(); i++)
{
if (strcmp(GetDeviceName(i), actualDeviceName) == 0)
{
bNewName = false;
}
}
if ((bNewName) && (actualDeviceName != NULL) && (strlen(actualDeviceName) > 0))
{
ALDeviceInfo.bSelected = true;
ALDeviceInfo.strDeviceName = actualDeviceName;
alcGetIntegerv(device, ALC_MAJOR_VERSION, sizeof(s32), &ALDeviceInfo.iMajorVersion);
alcGetIntegerv(device, ALC_MINOR_VERSION, sizeof(s32), &ALDeviceInfo.iMinorVersion);
ALDeviceInfo.pvstrExtensions = new vector<string>;
// Check for ALC Extensions
if (alcIsExtensionPresent(device, "ALC_EXT_CAPTURE") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("ALC_EXT_CAPTURE");
if (alcIsExtensionPresent(device, "ALC_EXT_EFX") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("ALC_EXT_EFX");
// Check for AL Extensions
if (alIsExtensionPresent("AL_EXT_OFFSET") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_OFFSET");
if (alIsExtensionPresent("AL_EXT_LINEAR_DISTANCE") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_LINEAR_DISTANCE");
if (alIsExtensionPresent("AL_EXT_EXPONENT_DISTANCE") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("AL_EXT_EXPONENT_DISTANCE");
if (alIsExtensionPresent("EAX2.0") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("EAX2.0");
if (alIsExtensionPresent("EAX3.0") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("EAX3.0");
if (alIsExtensionPresent("EAX4.0") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("EAX4.0");
if (alIsExtensionPresent("EAX5.0") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("EAX5.0");
if (alIsExtensionPresent("EAX-RAM") == AL_TRUE)
ALDeviceInfo.pvstrExtensions->push_back("EAX-RAM");
// Get Source Count
ALDeviceInfo.uiSourceCount = GetMaxNumSources();
vDeviceInfo.push_back(ALDeviceInfo);
}
alcMakeContextCurrent(NULL);
alcDestroyContext(context);
}
alcCloseDevice(device);
}
devices += strlen(devices) + 1;
index += 1;
}
}
//}
ResetFilters();
}
void fs_emu_audio_openal_init(void)
{
fs_log("fs_emu_audio_openal_init\n");
register_functions();
// select the "preferred device"
g_device = alcOpenDevice(NULL);
if (g_device) {
fs_log("[OPENAL] Opened device: %s\n",
alcGetString(g_device, ALC_DEVICE_SPECIFIER));
} else {
fs_log("[OPENAL] NULL from alcOpenDevice\n");
ALenum error_code = alGetError();
fs_log("[OPENAL] Error code %d\n", error_code);
if (alGetString(error_code)) {
fs_log("[OPENAL] %s\n", alGetString(error_code));
}
fs_emu_warning("OPENAL: Could not open audio device");
}
if (!g_device) {
return;
}
log_openal_info();
log_openal_devices();
int frequencies[] = { 48000, 44100, 0 };
if (fs_config_get_int("audio_frequency") != FS_CONFIG_NONE) {
frequencies[0] = fs_config_get_int("audio_frequency");
}
for (int i = 0; frequencies[i]; i++) {
int frequency = frequencies[i];
fs_log("OPENAL: trying frequency %d\n", frequency);
ALCint attributes[] = {
ALC_MONO_SOURCES, 0,
ALC_STEREO_SOURCES, 2,
ALC_FREQUENCY, frequency,
0
};
g_context = alcCreateContext(g_device, attributes);
if (g_context) {
g_audio_out_frequency = frequency;
break;
}
}
if (g_context) {
fs_log("OPENAL: created context\n");
alcMakeContextCurrent(g_context);
check_al_error("alcMakeContextCurrent");
fs_log("OPENAL: made context current\n");
} else {
fs_emu_warning("OpenAL: no context created\n");
//check_al_error("alcCreateContext");
}
int stereo_sources;
alcGetIntegerv(g_device, ALC_STEREO_SOURCES, 1, &stereo_sources);
fs_log("openal: number of stereo sources is %d\n", stereo_sources);
// FIXME: configure elsewhere
int abt = fs_config_get_int_clamped("audio_buffer_target_size",
1, 100);
if (abt == FS_CONFIG_NONE) {
if (fs_config_get_int("audio_buffer_target_bytes") != FS_CONFIG_NONE) {
fs_emu_warning("Use audio_buffer_target_size instead\n");
}
abt = 40;
#if 0
if (abt == FS_CONFIG_NONE) {
abt = 40;
} else {
abt = (int) (abt / 1000.0 * (options->frequency * 2 * 2));
}
#endif
}
fs_log("AUDIO: Buffer target size (ms) = %d\n", abt);
//abt = (int) (abt / 1000.0 * (options->frequency * 2 * 2));
// fs_log("AUDIO: Buffer target size (bytes) = %d\n", abt);
/* Specifying fill target in microseconds */
g_default_fill_target = abt * 1000;
}
const ALCchar* CDECL wine_alcGetString(ALCdevice *device, ALCenum param)
{
return alcGetString(device, param);
}
void MFSound_InitModulePlatformSpecific(int *pSoundDataSize, int *pVoiceDataSize)
{
MFCALLSTACK;
gDevices.Init(sizeof(AudioDevice), 8, 8);
ALCint minor, major;
alcGetIntegerv(NULL, ALC_MAJOR_VERSION, 1, &major);
alcGetIntegerv(NULL, ALC_MINOR_VERSION, 1, &minor);
gAPIVersion = major*100 + minor;
bool bCanEnumerate, bHasCapture;
if(gAPIVersion >= 101)
{
bCanEnumerate = true;
bHasCapture = true;
}
else
{
bCanEnumerate = alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT") == AL_TRUE;
bHasCapture = alcIsExtensionPresent(NULL, "ALC_EXT_CAPTURE") == AL_TRUE;
}
if(bCanEnumerate)
{
const char *pDevices = alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
const char *pDefault = alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
while(pDevices && *pDevices)
{
bool bIsDefault = !MFString_Compare(pDevices, pDefault);
MFDebug_Log(2, MFStr("OpenAL: found output device '%s'%s", pDevices, bIsDefault ? " (default)" : ""));
MFDevice *pDevice = MFDevice_AllocDevice(MFDT_AudioRender, &DestroyDevice);
pDevice->pInternal = gDevices.AllocAndZero();
pDevice->state = MFDevState_Ready;
AudioDevice &device = *(AudioDevice*)pDevice->pInternal;
MFString_CopyN(pDevice->strings[MFDS_ID], pDevices, sizeof(pDevice->strings[MFDS_ID])-1);
pDevice->strings[MFDS_ID][sizeof(pDevice->strings[MFDS_ID])-1] = 0;
device.pDevice = NULL;
if(bIsDefault)
MFDevice_SetDefaultDevice(MFDT_AudioRender, MFDDT_All, pDevice);
pDevices += MFString_Length(pDevices) + 1;
}
if(!MFDevice_GetDefaultDevice(MFDT_AudioRender, MFDDT_Default))
{
MFDebug_Warn(2, "OpenAL: No default output device?");
// HACK: set it to the first one...
MFDevice *pDevice = MFDevice_GetDeviceByIndex(MFDT_AudioRender, 0);
MFDevice_SetDefaultDevice(MFDT_AudioRender, MFDDT_All, pDevice);
}
if(bHasCapture)
{
pDevices = alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER);
pDefault = alcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER);
while(pDevices && *pDevices)
{
bool bIsDefault = !MFString_Compare(pDevices, pDefault);
MFDebug_Log(2, MFStr("OpenAL: found capture device '%s'%s", pDevices, bIsDefault ? " (default)" : ""));
MFDevice *pDevice = MFDevice_AllocDevice(MFDT_AudioCapture, &DestroyDevice);
pDevice->pInternal = gDevices.AllocAndZero();
pDevice->state = MFDevState_Ready;
AudioDevice &device = *(AudioDevice*)pDevice->pInternal;
MFString_CopyN(pDevice->strings[MFDS_ID], pDevices, sizeof(pDevice->strings[MFDS_ID])-1);
pDevice->strings[MFDS_ID][sizeof(pDevice->strings[MFDS_ID])-1] = 0;
device.pDevice = NULL;
if(bIsDefault)
MFDevice_SetDefaultDevice(MFDT_AudioCapture, MFDDT_All, pDevice);
pDevices += MFString_Length(pDevices) + 1;
}
if(!MFDevice_GetDefaultDevice(MFDT_AudioCapture, MFDDT_Default))
MFDebug_Warn(2, "OpenAL: No default capture device?");
}
}
// create a context
Context *pContext = CreateContext(MFDevice_GetDefaultDevice(MFDT_AudioRender, MFDDT_Default));
MakeCurrent(pContext);
// we need to return the size of the internal structures so the platform independant
// code can make the correct allocations..
*pSoundDataSize = sizeof(MFSoundDataInternal);
*pVoiceDataSize = sizeof(MFVoiceDataInternal);
}
value lime_alc_get_string (value device, value param) {
ALCdevice* alcDevice = (ALCdevice*)(intptr_t)val_float (device);
return alloc_string (alcGetString (alcDevice, val_int (param)));
}
void SetupSound()
{
unsigned char buf[BUFFER_SIZE];
int i;
// Get handle to device.
pDevice = alcOpenDevice(NULL);
if(checkALCError())
{
fprintf(stderr, "[SPU] alcOpenDevice failed.\n");
return;
}
// ALC info.
const ALCubyte* UNUSED_VARIABLE deviceName = (ALCubyte*)alcGetString(pDevice, ALC_DEVICE_SPECIFIER);
//printf("[SPU] ALC_DEVICE_SPECIFIER = %s.\n", deviceName);
const ALCubyte* UNUSED_VARIABLE extensionList = (ALCubyte*)alcGetString(pDevice, ALC_EXTENSIONS);
//printf("[SPU] ALC_EXTENSIONS = %s.\n", extensionList);
// Create audio context.
pContext = alcCreateContext(pDevice, NULL);
if(checkALCError())
{
fprintf(stderr, "[SPU] alcCreateContext failed.\n");
return;
}
// Set active context.
alcMakeContextCurrent( pContext );
if( checkALCError() )
{
fprintf(stderr, "[SPU] alcMakeContextCurrent failed.\n");
return;
}
// AL info.
const ALubyte* UNUSED_VARIABLE version = (ALubyte*)alGetString(AL_VERSION);
//printf("[SPU] AL_VERSION = %s.\n", version);
const ALubyte* UNUSED_VARIABLE renderer = (ALubyte*)alGetString(AL_RENDERER);
//printf("[SPU] AL_RENDERER = %s.\n", renderer);
const ALubyte* UNUSED_VARIABLE vendor = (ALubyte*)alGetString(AL_VENDOR);
//printf("[SPU] AL_VENDOR = %s.\n", vendor);
// Create buffers.
alGenBuffers(BUFFER_QUANTITY, buffers);
checkALError();
// Load sound data into a buffer.
memset(buf, 0x00, BUFFER_SIZE);
for(i = 0; i < BUFFER_QUANTITY; ++i)
{
alBufferData(buffers[i], format, buf, BUFFER_SIZE, sampleRate);
}
checkALError();
// Create source.
alGenSources(1, &source);
checkALError();
// Bind buffer with a source.
alSourcef (source, AL_PITCH, 1.0f );
alSourcef (source, AL_GAIN, 1.0f );
alSourcefv(source, AL_POSITION, SourcePos);
alSourcefv(source, AL_VELOCITY, SourceVel);
alSourcefv(source, AL_DIRECTION, SourceDir);
alSourcei (source, AL_SOURCE_RELATIVE, AL_TRUE );
alSourcei (source, AL_LOOPING, AL_FALSE );
// Listener properties.
alListenerfv(AL_POSITION, ListenerPos);
alListenerfv(AL_VELOCITY, ListenerVel);
alListenerfv(AL_ORIENTATION, ListenerOri);
// Add buffers to queue.
alSourceQueueBuffers(source, BUFFER_QUANTITY, buffers);
checkALError();
// Enable playing.
alSourcePlay(source);
checkALError();
}
bool AudioEngine::SingletonInitialize()
{
if(!AUDIO_ENABLE)
return true;
const ALCchar *best_device = 0; // Will store the name of the 'best' device for audio playback
ALCint highest_version = 0; // The highest version number found
CheckALError(); // Clears errors
CheckALCError(); // Clears errors
// Find the highest-version device available, if the extension for device enumeration is present
if(alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT") == AL_TRUE) {
const ALCchar *device_list = 0;
device_list = alcGetString(0, ALC_DEVICE_SPECIFIER); // Get list of all devices (terminated with two '0')
if(CheckALCError() == true) {
IF_PRINT_WARNING(AUDIO_DEBUG) << "failed to retrieve the list of available audio devices: " << CreateALCErrorString() << std::endl;
}
while(*device_list != 0) { // Check all the detected devices
ALCint major_v = 0, minor_v = 0;
// Open a temporary device for reading in its version number
ALCdevice *temp_device = alcOpenDevice(device_list);
if(CheckALCError() || temp_device == NULL) { // If we couldn't open the device, just move on to the next
IF_PRINT_WARNING(AUDIO_DEBUG) << "couldn't open device for version checking: " << device_list << std::endl;
device_list += strlen(device_list) + 1;
continue;
}
// Create a temporary context for the device
ALCcontext *temp_context = alcCreateContext(temp_device, 0);
if(CheckALCError() || temp_context == NULL) { // If we couldn't create the context, move on to the next device
IF_PRINT_WARNING(AUDIO_DEBUG) << "couldn't create a temporary context for device: " << device_list << std::endl;
alcCloseDevice(temp_device);
device_list += strlen(device_list) + 1;
continue;
}
// Retrieve the version number for the device
alcMakeContextCurrent(temp_context);
alcGetIntegerv(temp_device, ALC_MAJOR_VERSION, sizeof(ALCint), &major_v);
alcGetIntegerv(temp_device, ALC_MINOR_VERSION, sizeof(ALCint), &minor_v);
alcMakeContextCurrent(0); // Disable the temporary context
alcDestroyContext(temp_context); // Destroy the temporary context
alcCloseDevice(temp_device); // Close the temporary device
// Check if a higher version device was found
if(highest_version < (major_v * 10 + minor_v)) {
highest_version = (major_v * 10 + minor_v);
best_device = device_list;
}
device_list += strlen(device_list) + 1; // Go to the next device name in the list
} // while (*device_name != 0)
} // if (alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT") == AL_TRUE)
// Open the 'best' device we found above. If no devices were previously found,
// it will try opening the default device (= 0)
_device = alcOpenDevice(best_device);
if(CheckALCError() || _device == NULL) {
PRINT_ERROR << "failed to open an OpenAL audio device: " << CreateALCErrorString() << std::endl;
return false;
}
// Create an OpenAL context
_context = alcCreateContext(_device, NULL);
if(CheckALCError() || _context == NULL) {
PRINT_ERROR << "failed to create an OpenAL context: " << CreateALCErrorString() << std::endl;
alcCloseDevice(_device);
return false;
}
alcMakeContextCurrent(_context);
CheckALError(); // Clear errors
CheckALCError(); // Clear errors
// Create as many sources as possible (we fix an upper bound of MAX_DEFAULT_AUDIO_SOURCES)
ALuint source;
for(uint16 i = 0; i < _max_sources; i++) {
alGenSources(1, &source);
if(CheckALError() == true) {
_max_sources = i;
_max_cache_size = i / 4;
break;
}
_audio_sources.push_back(new private_audio::AudioSource(source));
}
if(_max_sources == 0) {
PRINT_ERROR << "failed to create at least one OpenAL audio source" << std::endl;
return false;
}
return true;
} // bool AudioEngine::SingletonInitialize()
bool alutInit(ALint *argc,ALbyte **argv)
{
ALenum errori=alGetError();
alGetError();
alGetError();
alGetError();
alGetError();
ALCcontext *Context;
ALCdevice *Device;
errori=alGetError();
if(errori != AL_NO_ERROR){
return false;
}
errori=alGetError();
if(errori != AL_NO_ERROR){
return false;
}
Device=alcOpenDevice(NULL);
Context=alcCreateContext(Device,NULL);
//Set active context
alcMakeContextCurrent(Context);
char* t=(char*)alcGetString(Device,ALC_DEVICE_SPECIFIER);
#ifdef _WIN32
if(t==NULL){
logs().audio.write("HARDWARESTRING:''");
return false;
}
String lol;
while(t[1]!=NULL){
lol+=t;
t+=lol.size()+1;
}
logs().audio.write("HARDWARESTRING:'"+lol+"'");
if(lol=="" || lol==" "){
//no AL hardware
return false;
}
#else
//os x doesn't give us a hardware string? so ignore
#endif
int majorVersion=0;
int minorVersion=0;
alcGetIntegerv(Device,ALC_MAJOR_VERSION,sizeof(majorVersion),&majorVersion);
alcGetIntegerv(Device,ALC_MINOR_VERSION,sizeof(minorVersion),&minorVersion);
String version=String(majorVersion)+"."+String(minorVersion);
logs().audio.write("HARDWAREVERSION:'"+version+"'");
if(version!="1.1"){
logs().audio.write("Error, openal not version 1.1");
//try to fallback on the software implementation
alcDestroyContext(Context);
alcCloseDevice(Device);
logs().audio.write("searching for software dll");
ALCdevice *DeviceSoftware;
DeviceSoftware=alcOpenDevice("Generic Software");
if(DeviceSoftware==NULL){
logs().audio.write("device not found!");
return false;
}
ALCcontext *ContextSoftware=alcCreateContext(DeviceSoftware,NULL);
if(ContextSoftware==NULL){
logs().audio.write("bad context!");
return false;
}
//Set active context
alcMakeContextCurrent(ContextSoftware);
int majorVersionS=0;
int minorVersionS=0;
alcGetIntegerv(DeviceSoftware,ALC_MAJOR_VERSION,sizeof(majorVersionS),&majorVersionS);
alcGetIntegerv(DeviceSoftware,ALC_MINOR_VERSION,sizeof(minorVersionS),&minorVersionS);
String versionS=String(majorVersionS)+"."+String(minorVersionS);
logs().audio.write("HARDWAREVERSION_SOFTWARE:'"+versionS+"'");
#ifdef _WIN32
char* t=(char*)alcGetString(DeviceSoftware,ALC_DEVICE_SPECIFIER);
if(t==NULL){
logs().audio.write("HARDWARESTRING_SOFTWARE:''");
return false;
}
String lol;
while(t[1]!=NULL){
lol+=t;
t+=lol.size()+1;
}
logs().audio.write("HARDWARESTRING_SOFTWARE:'"+lol+"'");
if(lol=="" || lol==" "){
//no AL hardware
return false;
}
#else
//os x doesn't give us a hardware string? so ignore
#endif
if(versionS!="1.1"){
logs().audio.write("error, software version still too old");
return false;
}
//w0000 $$$$$$$$$$$$
return true;
}
errori=alGetError();
if(errori != AL_NO_ERROR){
return false;
}
t=(char*)alcGetString(Device,ALC_DEVICE_SPECIFIER);
return true;
}
/**
* Initializes the audio device and creates sources.
*
* @warning:
*
* @return TRUE if initialization was successful, FALSE otherwise
*/
bool FALAudioDevice::InitializeHardware( void )
{
// Make sure no interface classes contain any garbage
Effects = NULL;
DLLHandle = NULL;
// Default to sensible channel count.
if( MaxChannels < 1 )
{
MaxChannels = 32;
}
// Load ogg and vorbis dlls if they haven't been loaded yet
//LoadVorbisLibraries();
// Open device
HardwareDevice = alcOpenDevice(nullptr);
if( !HardwareDevice )
{
UE_LOG(LogALAudio, Log, TEXT( "ALAudio: no OpenAL devices found." ) );
return false ;
}
// Display the audio device that was actually opened
const ALCchar* OpenedDeviceName = alcGetString( HardwareDevice, ALC_DEVICE_SPECIFIER );
UE_LOG(LogALAudio, Log, TEXT("ALAudio device opened : %s"), StringCast<TCHAR>(static_cast<const ANSICHAR*>(OpenedDeviceName)).Get());
// Create a context
int Caps[] =
{
ALC_FREQUENCY, 44100,
ALC_STEREO_SOURCES, 4,
0, 0
};
#if PLATFORM_HTML5_WIN32 || PLATFORM_LINUX
SoundContext = alcCreateContext( HardwareDevice, Caps );
#elif PLATFORM_HTML5
SoundContext = alcCreateContext( HardwareDevice, 0 );
#endif
if( !SoundContext )
{
return false ;
}
alcMakeContextCurrent(SoundContext);
// Make sure everything happened correctly
if( alError( TEXT( "Init" ) ) )
{
UE_LOG(LogALAudio, Warning, TEXT("ALAudio: alcMakeContextCurrent failed."));
return false ;
}
UE_LOG(LogALAudio, Log, TEXT("AL_VENDOR : %s"), StringCast<TCHAR>(static_cast<const ANSICHAR*>(alGetString(AL_VENDOR))).Get());
UE_LOG(LogALAudio, Log, TEXT("AL_RENDERER : %s"), StringCast<TCHAR>(static_cast<const ANSICHAR*>(alGetString(AL_RENDERER))).Get());
UE_LOG(LogALAudio, Log, TEXT("AL_VERSION : %s"), StringCast<TCHAR>(static_cast<const ANSICHAR*>(alGetString(AL_VERSION))).Get());
UE_LOG(LogALAudio, Log, TEXT("AL_EXTENSIONS : %s"), StringCast<TCHAR>(static_cast<const ANSICHAR*>(alGetString(AL_EXTENSIONS))).Get());
// Get the enums for multichannel support
#if !PLATFORM_HTML5
Surround40Format = alGetEnumValue( "AL_FORMAT_QUAD16" );
Surround51Format = alGetEnumValue( "AL_FORMAT_51CHN16" );
Surround61Format = alGetEnumValue( "AL_FORMAT_61CHN16" );
Surround71Format = alGetEnumValue( "AL_FORMAT_71CHN16" );
#endif
// Initialize channels.
alError( TEXT( "Emptying error stack" ), 0 );
for( int i = 0; i < (( MaxChannels > MAX_AUDIOCHANNELS ) ? MAX_AUDIOCHANNELS : MaxChannels); i++ )
{
ALuint SourceId;
alGenSources( 1, &SourceId );
if( !alError( TEXT( "Init (creating sources)" ), 0 ) )
{
FALSoundSource* Source = new FALSoundSource( this );
Source->SourceId = SourceId;
Sources.Add( Source );
FreeSources.Add( Source );
}
else
{
break;
}
}
if( Sources.Num() < 1 )
{
UE_LOG(LogALAudio, Warning, TEXT("ALAudio: couldn't allocate any sources"));
return false ;
}
// Update MaxChannels in case we couldn't create enough sources.
MaxChannels = Sources.Num();
UE_LOG(LogALAudio, Verbose, TEXT("ALAudioDevice: Allocated %i sources"), MaxChannels);
// Use our own distance model.
alDistanceModel( AL_NONE );
// Set up a default (nop) effects manager
Effects = new FAudioEffectsManager( this );
return true ;
}
AUD_OpenALDevice::AUD_OpenALDevice(AUD_DeviceSpecs specs, int buffersize)
{
// cannot determine how many channels or which format OpenAL uses, but
// it at least is able to play 16 bit stereo audio
specs.channels = AUD_CHANNELS_STEREO;
specs.format = AUD_FORMAT_S16;
#if 0
if(alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT") == AL_TRUE)
{
ALCchar* devices = const_cast<ALCchar*>(alcGetString(NULL, ALC_DEVICE_SPECIFIER));
printf("OpenAL devices (standard is: %s):\n", alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER));
while(*devices)
{
printf("%s\n", devices);
devices += strlen(devices) + 1;
}
}
#endif
m_device = alcOpenDevice(NULL);
if(!m_device)
AUD_THROW(AUD_ERROR_OPENAL, open_error);
// at least try to set the frequency
ALCint attribs[] = { ALC_FREQUENCY, specs.rate, 0 };
ALCint* attributes = attribs;
if(specs.rate == AUD_RATE_INVALID)
attributes = NULL;
m_context = alcCreateContext(m_device, attributes);
alcMakeContextCurrent(m_context);
alcGetIntegerv(m_device, ALC_FREQUENCY, 1, (ALCint*)&specs.rate);
// check for specific formats and channel counts to be played back
if(alIsExtensionPresent("AL_EXT_FLOAT32") == AL_TRUE)
specs.format = AUD_FORMAT_FLOAT32;
m_useMC = alIsExtensionPresent("AL_EXT_MCFORMATS") == AL_TRUE;
alGetError();
alcGetError(m_device);
m_specs = specs;
m_buffersize = buffersize;
m_playing = false;
// m_bufferedFactories = new std::list<AUD_OpenALBufferedFactory*>();
pthread_mutexattr_t attr;
pthread_mutexattr_init(&attr);
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
pthread_mutex_init(&m_mutex, &attr);
pthread_mutexattr_destroy(&attr);
start(false);
}