/*
* S_Update
*/
static void S_Update( void )
{
S_UpdateMusic();
S_UpdateStreams();
s_volume->modified = qfalse; // Checked by src and stream
s_musicvolume->modified = qfalse; // Checked by stream and music
if( s_doppler->modified )
{
if( s_doppler->value > 0.0f )
qalDopplerFactor( s_doppler->value );
else
qalDopplerFactor( 0.0f );
s_doppler->modified = qfalse;
}
if( s_sound_velocity->modified )
{
qalDopplerVelocity( s_sound_velocity->value > 0.0f ? s_sound_velocity->value : 0.0f );
if( qalSpeedOfSound )
qalSpeedOfSound( s_sound_velocity->value > 0.0f ? s_sound_velocity->value : 0.0f );
s_sound_velocity->modified = qfalse;
}
}
void SndAl_Update( void )
{
// Update SFX channels
al_src_update();
// Update streams
al_stream_update();
al_mus_update();
// Doppler
if ( s_doppler->modified )
{
s_dopplerFactor->modified = qtrue;
s_doppler->modified = qfalse;
}
// Doppler parameters
if ( s_dopplerFactor->modified )
{
if ( s_doppler->integer )
{
qalDopplerFactor( s_dopplerFactor->value );
}
else
{
qalDopplerFactor( 0.0f );
}
s_dopplerFactor->modified = qfalse;
}
if ( s_dopplerSpeed->modified )
{
qalDopplerVelocity( s_dopplerSpeed->value );
s_dopplerSpeed->modified = qfalse;
}
// Clear the modified flags on the other cvars
s_gain->modified = qfalse;
s_volume->modified = qfalse;
s_musicVolume->modified = qfalse;
s_minDistance->modified = qfalse;
s_rolloff->modified = qfalse;
}
/*
=================
S_AL_Update
=================
*/
static
void S_AL_Update( void )
{
int i;
// Update SFX channels
S_AL_SrcUpdate();
// Update streams
for (i = 0; i < MAX_RAW_STREAMS; i++)
S_AL_StreamUpdate(i);
S_AL_MusicUpdate();
// Doppler
if(s_doppler->modified)
{
s_alDopplerFactor->modified = qtrue;
s_doppler->modified = qfalse;
}
// Doppler parameters
if(s_alDopplerFactor->modified)
{
if(s_doppler->integer)
qalDopplerFactor(s_alDopplerFactor->value);
else
qalDopplerFactor(0.0f);
s_alDopplerFactor->modified = qfalse;
}
if(s_alDopplerSpeed->modified)
{
qalDopplerVelocity(s_alDopplerSpeed->value);
s_alDopplerSpeed->modified = qfalse;
}
// Clear the modified flags on the other cvars
s_alGain->modified = qfalse;
s_volume->modified = qfalse;
s_musicVolume->modified = qfalse;
s_alMinDistance->modified = qfalse;
s_alRolloff->modified = qfalse;
}
/*
* S_Update
*/
void S_Update( const vec3_t origin, const vec3_t velocity, const vec3_t forward, const vec3_t right, const vec3_t up, qboolean avidump )
{
float orientation[6];
orientation[0] = forward[0];
orientation[1] = forward[1];
orientation[2] = forward[2];
orientation[3] = up[0];
orientation[4] = up[1];
orientation[5] = up[2];
qalListenerfv( AL_POSITION, origin );
qalListenerfv( AL_VELOCITY, velocity );
qalListenerfv( AL_ORIENTATION, orientation );
S_UpdateSources();
S_UpdateStream();
S_UpdateMusic();
s_volume->modified = qfalse; // Checked by src and stream
s_musicvolume->modified = qfalse; // Checked by stream and music
if( s_doppler->modified )
{
if( s_doppler->value > 0.0f )
qalDopplerFactor( s_doppler->value );
else
qalDopplerFactor( 0.0f );
s_doppler->modified = qfalse;
}
if( s_sound_velocity->modified )
{
qalDopplerVelocity( s_sound_velocity->value > 0.0f ? s_sound_velocity->value : 0.0f );
if( qalSpeedOfSound )
qalSpeedOfSound( s_sound_velocity->value > 0.0f ? s_sound_velocity->value : 0.0f );
s_sound_velocity->modified = qfalse;
}
}
qboolean SndAl_Init( void )
{
const char *device = NULL;
// Original console variables
s_volume = si.Cvar_Get( "s_volume", "0.8", CVAR_ARCHIVE );
s_musicVolume = si.Cvar_Get( "s_musicvolume", "0.25", CVAR_ARCHIVE );
s_doppler = si.Cvar_Get( "s_doppler", "1", CVAR_ARCHIVE );
// New console variables
s_precache = si.Cvar_Get( "al_precache", "1", CVAR_ARCHIVE );
s_gain = si.Cvar_Get( "al_gain", "0.4", CVAR_ARCHIVE );
s_sources = si.Cvar_Get( "al_sources", "64", CVAR_ARCHIVE );
s_dopplerFactor = si.Cvar_Get( "al_dopplerfactor", "1.0", CVAR_ARCHIVE );
s_dopplerSpeed = si.Cvar_Get( "al_dopplerspeed", "2200", CVAR_ARCHIVE );
s_minDistance = si.Cvar_Get( "al_mindistance", "80", CVAR_ARCHIVE );
s_rolloff = si.Cvar_Get( "al_rolloff", "0.25", CVAR_ARCHIVE );
s_alDevice = si.Cvar_Get( "al_device", "", CVAR_ARCHIVE | CVAR_LATCH );
#ifdef USE_OPENAL_DLOPEN
s_alDriver = si.Cvar_Get( "al_driver", ALDRIVER_DEFAULT, CVAR_ARCHIVE );
#endif // USE_OPENAL_DLOPEN
#ifdef USE_OPENAL_DLOPEN
// Load QAL
if ( !QAL_Init( s_alDriver->string ) )
{
si.Printf( PRINT_ALL, "not initializing.\n" );
return qfalse;
}
#endif // USE_OPENAL_DLOPEN
// Open default device
device = s_alDevice->string;
if ( device && !*device )
{
device = NULL;
}
if ( qalcIsExtensionPresent( NULL, "ALC_ENUMERATION_EXT" ) )
{
char devicenames[ 1024 ] = "";
const char *devicelist;
#ifdef _WIN32
const char *defaultdevice;
#endif
int curlen;
// get all available devices + the default device name.
devicelist = qalcGetString( NULL, ALC_DEVICE_SPECIFIER );
#ifdef _WIN32
defaultdevice = qalcGetString( NULL, ALC_DEFAULT_DEVICE_SPECIFIER );
// check whether the default device is generic hardware. If it is, change to
// Generic Software as that one works more reliably with various sound systems.
// If it's not, use OpenAL's default selection as we don't want to ignore
// native hardware acceleration.
if ( !device && !strcmp( defaultdevice, "Generic Hardware" ) )
{
device = "Generic Software";
}
#endif
// dump a list of available devices to a cvar for the user to see.
#ifndef MACOS_X
while ( ( curlen = strlen( devicelist ) ) )
{
strcat( devicenames, devicelist );
strcat( devicenames, "\n" );
devicelist += curlen + 1;
}
#endif
s_alAvailableDevices = si.Cvar_Get( "al_AvailableDevices", devicenames, CVAR_ROM | CVAR_NORESTART );
}
alDevice = qalcOpenDevice( device );
if ( !alDevice && device )
{
si.Printf( PRINT_ALL, "Failed to open OpenAL device '%s', trying default.\n", device );
alDevice = qalcOpenDevice( NULL );
}
if ( !alDevice )
{
#ifdef USE_OPENAL_DLOPEN
QAL_Shutdown();
#endif
si.Printf( PRINT_ALL, "Failed to open OpenAL device.\n" );
return qfalse;
}
// Create OpenAL context
alContext = qalcCreateContext( alDevice, NULL );
if ( !alContext )
{
#ifdef USE_OPENAL_DLOPEN
QAL_Shutdown();
#endif
qalcCloseDevice( alDevice );
si.Printf( PRINT_ALL, "Failed to create context\n" );
return qfalse;
}
qalcMakeContextCurrent( alContext );
qalcProcessContext( alContext );
// Print OpenAL information
si.Printf( PRINT_ALL, "OpenAL initialised\n" );
si.Printf( PRINT_ALL, " Vendor: %s\n", qalGetString( AL_VENDOR ) );
si.Printf( PRINT_ALL, " Version: %s\n", qalGetString( AL_VERSION ) );
si.Printf( PRINT_ALL, " Renderer: %s\n", qalGetString( AL_RENDERER ) );
si.Printf( PRINT_ALL, " AL Extensions: %s\n", qalGetString( AL_EXTENSIONS ) );
si.Printf( PRINT_ALL, " ALC Extensions: %s\n", qalcGetString( alDevice, ALC_EXTENSIONS ) );
if ( qalcIsExtensionPresent( NULL, "ALC_ENUMERATION_EXT" ) )
{
si.Printf( PRINT_ALL, " Device: %s\n", qalcGetString( alDevice, ALC_DEVICE_SPECIFIER ) );
si.Printf( PRINT_ALL, "Available Devices:\n%s", s_alAvailableDevices->string );
}
// Check for Linux shutdown race condition
if ( !strcmp( qalGetString( AL_VENDOR ), "J. Valenzuela" ) )
{
snd_shutdown_bug = qtrue;
}
// Initialize sources, buffers, music
al_buf_init();
al_src_init();
// Set up OpenAL parameters (doppler, etc)
qalDistanceModel( AL_INVERSE_DISTANCE_CLAMPED );
qalDopplerFactor( s_dopplerFactor->value );
qalDopplerVelocity( s_dopplerSpeed->value );;
// Add commands
si.Cmd_AddCommand( "play", S_Play_f );
si.Cmd_AddCommand( "music", S_Music_f );
#ifdef USE_VOIP
SndAl_InitCapture( qtrue );
#endif
// Init successful
si.Printf( PRINT_ALL, "initialization successful\n" );
return qtrue;
}
/*
=================
S_AL_Init
=================
*/
qboolean S_AL_Init( soundInterface_t *si )
{
#if USE_OPENAL
qboolean enumsupport, founddev = qfalse;
if( !si ) {
return qfalse;
}
// New console variables
s_alPrecache = Cvar_Get( "s_alPrecache", "1", CVAR_ARCHIVE );
s_alGain = Cvar_Get( "s_alGain", "0.4", CVAR_ARCHIVE );
s_alSources = Cvar_Get( "s_alSources", "96", CVAR_ARCHIVE );
s_alDopplerFactor = Cvar_Get( "s_alDopplerFactor", "1.0", CVAR_ARCHIVE );
s_alDopplerSpeed = Cvar_Get( "s_alDopplerSpeed", "2200", CVAR_ARCHIVE );
s_alMinDistance = Cvar_Get( "s_alMinDistance", "120", CVAR_CHEAT );
s_alMaxDistance = Cvar_Get("s_alMaxDistance", "1024", CVAR_CHEAT);
s_alRolloff = Cvar_Get( "s_alRolloff", "2", CVAR_CHEAT);
s_alGraceDistance = Cvar_Get("s_alGraceDistance", "512", CVAR_CHEAT);
s_alDriver = Cvar_Get( "s_alDriver", ALDRIVER_DEFAULT, CVAR_ARCHIVE );
// Load QAL
if( !QAL_Init( s_alDriver->string ) )
{
Com_Printf( "Failed to load library: \"%s\".\n", s_alDriver->string );
return qfalse;
}
// Device enumeration support (extension is implemented reasonably only on Windows right now).
if((enumsupport = qalcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT")))
{
char devicenames[1024] = "";
const char *devicelist;
const char *defaultdevice;
int curlen;
// get all available devices + the default device name.
devicelist = qalcGetString(NULL, ALC_DEVICE_SPECIFIER);
defaultdevice = qalcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
#ifdef _WIN32
// check whether the default device is generic hardware. If it is, change to
// Generic Software as that one works more reliably with various sound systems.
// If it's not, use OpenAL's default selection as we don't want to ignore
// native hardware acceleration.
if(!strcmp(defaultdevice, "Generic Hardware"))
s_alDevice = Cvar_Get("s_alDevice", ALDEVICE_DEFAULT, CVAR_ARCHIVE | CVAR_LATCH);
else
#endif
s_alDevice = Cvar_Get("s_alDevice", defaultdevice, CVAR_ARCHIVE | CVAR_LATCH);
// dump a list of available devices to a cvar for the user to see.
while((curlen = strlen(devicelist)))
{
Q_strcat(devicenames, sizeof(devicenames), devicelist);
Q_strcat(devicenames, sizeof(devicenames), "\n");
// check whether the device we want to load is available at all.
if(!strcmp(s_alDevice->string, devicelist))
founddev = qtrue;
devicelist += curlen + 1;
}
s_alAvailableDevices = Cvar_Get("s_alAvailableDevices", devicenames, CVAR_ROM | CVAR_NORESTART);
if(!founddev)
{
Cvar_ForceReset("s_alDevice");
founddev = 1;
}
}
if(founddev)
alDevice = qalcOpenDevice(s_alDevice->string);
else
alDevice = qalcOpenDevice(NULL);
if( !alDevice )
{
QAL_Shutdown( );
Com_Printf( "Failed to open OpenAL device.\n" );
return qfalse;
}
if(enumsupport)
Cvar_Set("s_alDevice", qalcGetString(alDevice, ALC_DEVICE_SPECIFIER));
// Create OpenAL context
alContext = qalcCreateContext( alDevice, NULL );
if( !alContext )
{
QAL_Shutdown( );
qalcCloseDevice( alDevice );
Com_Printf( "Failed to create OpenAL context.\n" );
return qfalse;
}
qalcMakeContextCurrent( alContext );
// Initialize sources, buffers, music
S_AL_BufferInit( );
S_AL_SrcInit( );
// Set up OpenAL parameters (doppler, etc)
qalDistanceModel(AL_INVERSE_DISTANCE_CLAMPED);
qalDopplerFactor( s_alDopplerFactor->value );
qalDopplerVelocity( s_alDopplerSpeed->value );
si->Shutdown = S_AL_Shutdown;
si->StartSound = S_AL_StartSound;
si->StartLocalSound = S_AL_StartLocalSound;
si->StartBackgroundTrack = S_AL_StartBackgroundTrack;
si->StopBackgroundTrack = S_AL_StopBackgroundTrack;
si->RawSamples = S_AL_RawSamples;
si->StopAllSounds = S_AL_StopAllSounds;
si->ClearLoopingSounds = S_AL_ClearLoopingSounds;
si->AddLoopingSound = S_AL_AddLoopingSound;
si->AddRealLoopingSound = S_AL_AddRealLoopingSound;
si->StopLoopingSound = S_AL_StopLoopingSound;
si->Respatialize = S_AL_Respatialize;
si->UpdateEntityPosition = S_AL_UpdateEntityPosition;
si->Update = S_AL_Update;
si->DisableSounds = S_AL_DisableSounds;
si->BeginRegistration = S_AL_BeginRegistration;
si->RegisterSound = S_AL_RegisterSound;
si->ClearSoundBuffer = S_AL_ClearSoundBuffer;
si->SoundInfo = S_AL_SoundInfo;
si->SoundList = S_AL_SoundList;
return qtrue;
#else
return qfalse;
#endif
}
/*
* S_Init
*/
static qboolean S_Init( void *hwnd, int maxEntities, qboolean verbose )
{
int numDevices;
int userDeviceNum = -1;
char *devices, *defaultDevice;
cvar_t *s_openAL_device;
alDevice = NULL;
alContext = NULL;
// get system default device identifier
defaultDevice = ( char * )qalcGetString( NULL, ALC_DEFAULT_DEVICE_SPECIFIER );
if( !defaultDevice )
{
Com_Printf( "Failed to get openAL default device\n" );
return qfalse;
}
s_openAL_device = trap_Cvar_Get( "s_openAL_device", ALDEVICE_DEFAULT ? ALDEVICE_DEFAULT : defaultDevice, CVAR_ARCHIVE|CVAR_LATCH_SOUND );
devices = ( char * )qalcGetString( NULL, ALC_DEVICE_SPECIFIER );
for( numDevices = 0; *devices; devices += strlen( devices ) + 1, numDevices++ )
{
if( !Q_stricmp( s_openAL_device->string, devices ) )
{
userDeviceNum = numDevices;
// force case sensitive
if( strcmp( s_openAL_device->string, devices ) )
trap_Cvar_ForceSet( "s_openAL_device", devices );
}
}
if( !numDevices )
{
Com_Printf( "Failed to get openAL devices\n" );
return qfalse;
}
// the device assigned by the user is not available
if( userDeviceNum == -1 )
{
Com_Printf( "'s_openAL_device': incorrect device name, reseting to default\n" );
trap_Cvar_ForceSet( "s_openAL_device", ALDEVICE_DEFAULT ? ALDEVICE_DEFAULT : defaultDevice );
devices = ( char * )qalcGetString( NULL, ALC_DEVICE_SPECIFIER );
for( numDevices = 0; *devices; devices += strlen( devices ) + 1, numDevices++ )
{
if( !Q_stricmp( s_openAL_device->string, devices ) )
userDeviceNum = numDevices;
}
if( userDeviceNum == -1 )
trap_Cvar_ForceSet( "s_openAL_device", defaultDevice );
}
alDevice = qalcOpenDevice( (const ALchar *)s_openAL_device->string );
if( !alDevice )
{
Com_Printf( "Failed to open device\n" );
return qfalse;
}
// Create context
alContext = qalcCreateContext( alDevice, NULL );
if( !alContext )
{
Com_Printf( "Failed to create context\n" );
return qfalse;
}
qalcMakeContextCurrent( alContext );
if( verbose )
{
Com_Printf( "OpenAL initialized\n" );
if( numDevices )
{
int i;
Com_Printf( " Devices: " );
devices = ( char * )qalcGetString( NULL, ALC_DEVICE_SPECIFIER );
for( i = 0; *devices; devices += strlen( devices ) + 1, i++ )
Com_Printf( "%s%s", devices, ( i < numDevices - 1 ) ? ", " : "" );
Com_Printf( "\n" );
if( defaultDevice && *defaultDevice )
Com_Printf( " Default system device: %s\n", defaultDevice );
Com_Printf( "\n" );
}
Com_Printf( " Device: %s\n", qalcGetString( alDevice, ALC_DEVICE_SPECIFIER ) );
Com_Printf( " Vendor: %s\n", qalGetString( AL_VENDOR ) );
Com_Printf( " Version: %s\n", qalGetString( AL_VERSION ) );
Com_Printf( " Renderer: %s\n", qalGetString( AL_RENDERER ) );
Com_Printf( " Extensions: %s\n", qalGetString( AL_EXTENSIONS ) );
}
// Check for Linux shutdown race condition
if( !Q_stricmp( qalGetString( AL_VENDOR ), "J. Valenzuela" ) )
snd_shutdown_bug = qtrue;
qalDopplerFactor( s_doppler->value );
qalDopplerVelocity( s_sound_velocity->value > 0.0f ? s_sound_velocity->value : 0.0f );
if( qalSpeedOfSound ) // opelAL 1.1 only. alDopplerVelocity being deprecated
qalSpeedOfSound( s_sound_velocity->value > 0.0f ? s_sound_velocity->value : 0.0f );
s_doppler->modified = qfalse;
S_SetAttenuationModel( S_DEFAULT_ATTENUATION_MODEL, S_DEFAULT_ATTENUATION_MAXDISTANCE, S_DEFAULT_ATTENUATION_REFDISTANCE );
S_LockBackgroundTrack( qfalse );
if( !S_InitDecoders( verbose ) )
{
Com_Printf( "Failed to init decoders\n" );
return qfalse;
}
if( !S_InitSources( maxEntities, verbose ) )
{
Com_Printf( "Failed to init sources\n" );
return qfalse;
}
return qtrue;
}
/*
=================
S_AL_Init
=================
*/
qboolean S_AL_Init( soundInterface_t *si )
{
#ifdef USE_OPENAL
qboolean enumsupport, founddev = qfalse;
int i;
if( !si ) {
return qfalse;
}
for (i = 0; i < MAX_RAW_STREAMS; i++) {
streamSourceHandles[i] = -1;
streamPlaying[i] = qfalse;
streamSources[i] = 0;
}
// New console variables
s_alPrecache = Cvar_Get( "s_alPrecache", "1", CVAR_ARCHIVE );
s_alGain = Cvar_Get( "s_alGain", "1.0", CVAR_ARCHIVE );
s_alSources = Cvar_Get( "s_alSources", "96", CVAR_ARCHIVE );
s_alDopplerFactor = Cvar_Get( "s_alDopplerFactor", "1.0", CVAR_ARCHIVE );
s_alDopplerSpeed = Cvar_Get( "s_alDopplerSpeed", "2200", CVAR_ARCHIVE );
s_alMinDistance = Cvar_Get( "s_alMinDistance", "120", CVAR_CHEAT );
s_alMaxDistance = Cvar_Get("s_alMaxDistance", "1024", CVAR_CHEAT);
s_alRolloff = Cvar_Get( "s_alRolloff", "2", CVAR_CHEAT);
s_alGraceDistance = Cvar_Get("s_alGraceDistance", "512", CVAR_CHEAT);
s_alDriver = Cvar_Get( "s_alDriver", ALDRIVER_DEFAULT, CVAR_ARCHIVE );
// Load QAL
if( !QAL_Init( s_alDriver->string ) )
{
Com_Printf( "Failed to load library: \"%s\".\n", s_alDriver->string );
return qfalse;
}
// Device enumeration support (extension is implemented reasonably only on Windows right now).
if((enumsupport = qalcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT")))
{
char devicenames[1024] = "";
const char *devicelist;
const char *defaultdevice;
int curlen;
// get all available devices + the default device name.
devicelist = qalcGetString(NULL, ALC_DEVICE_SPECIFIER);
defaultdevice = qalcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
#ifdef _WIN32
// check whether the default device is generic hardware. If it is, change to
// Generic Software as that one works more reliably with various sound systems.
// If it's not, use OpenAL's default selection as we don't want to ignore
// native hardware acceleration.
if(!strcmp(defaultdevice, "Generic Hardware"))
s_alDevice = Cvar_Get("s_alDevice", ALDEVICE_DEFAULT, CVAR_ARCHIVE | CVAR_LATCH);
else
#endif
s_alDevice = Cvar_Get("s_alDevice", defaultdevice, CVAR_ARCHIVE | CVAR_LATCH);
// dump a list of available devices to a cvar for the user to see.
while((curlen = strlen(devicelist)))
{
Q_strcat(devicenames, sizeof(devicenames), devicelist);
Q_strcat(devicenames, sizeof(devicenames), "\n");
// check whether the device we want to load is available at all.
if(!strcmp(s_alDevice->string, devicelist))
founddev = qtrue;
devicelist += curlen + 1;
}
s_alAvailableDevices = Cvar_Get("s_alAvailableDevices", devicenames, CVAR_ROM | CVAR_NORESTART);
if(!founddev)
{
Cvar_ForceReset("s_alDevice");
founddev = 1;
}
}
if(founddev)
alDevice = qalcOpenDevice(s_alDevice->string);
else
alDevice = qalcOpenDevice(NULL);
if( !alDevice )
{
QAL_Shutdown( );
Com_Printf( "Failed to open OpenAL device.\n" );
return qfalse;
}
if(enumsupport)
Cvar_Set("s_alDevice", qalcGetString(alDevice, ALC_DEVICE_SPECIFIER));
// Create OpenAL context
alContext = qalcCreateContext( alDevice, NULL );
if( !alContext )
{
QAL_Shutdown( );
qalcCloseDevice( alDevice );
Com_Printf( "Failed to create OpenAL context.\n" );
return qfalse;
}
qalcMakeContextCurrent( alContext );
// Initialize sources, buffers, music
S_AL_BufferInit( );
S_AL_SrcInit( );
// Set up OpenAL parameters (doppler, etc)
qalDistanceModel(AL_INVERSE_DISTANCE_CLAMPED);
qalDopplerFactor( s_alDopplerFactor->value );
qalDopplerVelocity( s_alDopplerSpeed->value );
#ifdef USE_VOIP
// !!! FIXME: some of these alcCaptureOpenDevice() values should be cvars.
// !!! FIXME: add support for capture device enumeration.
// !!! FIXME: add some better error reporting.
s_alCapture = Cvar_Get( "s_alCapture", "1", CVAR_ARCHIVE | CVAR_LATCH );
if (!s_alCapture->integer)
{
Com_Printf("OpenAL capture support disabled by user ('+set s_alCapture 1' to enable)\n");
}
#if USE_MUMBLE
else if (cl_useMumble->integer)
{
Com_Printf("OpenAL capture support disabled for Mumble support\n");
}
#endif
else
{
#ifdef MACOS_X
// !!! FIXME: Apple has a 1.1-compliant OpenAL, which includes
// !!! FIXME: capture support, but they don't list it in the
// !!! FIXME: extension string. We need to check the version string,
// !!! FIXME: then the extension string, but that's too much trouble,
// !!! FIXME: so we'll just check the function pointer for now.
if (qalcCaptureOpenDevice == NULL)
#else
if (!qalcIsExtensionPresent(NULL, "ALC_EXT_capture"))
#endif
{
Com_Printf("No ALC_EXT_capture support, can't record audio.\n");
}
else
{
// !!! FIXME: 8000Hz is what Speex narrowband mode needs, but we
// !!! FIXME: should probably open the capture device after
// !!! FIXME: initializing Speex so we can change to wideband
// !!! FIXME: if we like.
Com_Printf("OpenAL default capture device is '%s'\n",
qalcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER));
alCaptureDevice = qalcCaptureOpenDevice(NULL, 8000, AL_FORMAT_MONO16, 4096);
Com_Printf( "OpenAL capture device %s.\n",
(alCaptureDevice == NULL) ? "failed to open" : "opened");
}
}
#endif
si->Shutdown = S_AL_Shutdown;
si->StartSound = S_AL_StartSound;
si->StartLocalSound = S_AL_StartLocalSound;
si->StartBackgroundTrack = S_AL_StartBackgroundTrack;
si->StopBackgroundTrack = S_AL_StopBackgroundTrack;
si->RawSamples = S_AL_RawSamples;
si->StopAllSounds = S_AL_StopAllSounds;
si->ClearLoopingSounds = S_AL_ClearLoopingSounds;
si->AddLoopingSound = S_AL_AddLoopingSound;
si->AddRealLoopingSound = S_AL_AddRealLoopingSound;
si->StopLoopingSound = S_AL_StopLoopingSound;
si->Respatialize = S_AL_Respatialize;
si->UpdateEntityPosition = S_AL_UpdateEntityPosition;
si->Update = S_AL_Update;
si->DisableSounds = S_AL_DisableSounds;
si->BeginRegistration = S_AL_BeginRegistration;
si->RegisterSound = S_AL_RegisterSound;
si->SoundDuration = S_AL_SoundDuration;
si->ClearSoundBuffer = S_AL_ClearSoundBuffer;
si->SoundInfo = S_AL_SoundInfo;
si->SoundList = S_AL_SoundList;
#ifdef USE_VOIP
si->StartCapture = S_AL_StartCapture;
si->AvailableCaptureSamples = S_AL_AvailableCaptureSamples;
si->Capture = S_AL_Capture;
si->StopCapture = S_AL_StopCapture;
si->MasterGain = S_AL_MasterGain;
#endif
return qtrue;
#else
return qfalse;
#endif
}
/*
* S_Init
*/
qboolean S_Init( void *hwnd, int maxEntities, qboolean verbose )
{
int numDevices;
int userDeviceNum = -1;
char *devices, *defaultDevice;
soundpool = S_MemAllocPool( "OpenAL sound module" );
alDevice = NULL;
alContext = NULL;
#ifdef OPENAL_RUNTIME
if( !QAL_Init( ALDRIVER, verbose ) )
{
#ifdef ALDRIVER_ALT
if( !QAL_Init( ALDRIVER_ALT, verbose ) )
#endif
{
Com_Printf( "Failed to load OpenAL library: %s\n", ALDRIVER );
goto fail_no_device;
}
}
#endif
// get system default device identifier
defaultDevice = ( char * )qalcGetString( NULL, ALC_DEFAULT_DEVICE_SPECIFIER );
if( !defaultDevice )
{
Com_Printf( "Failed to get openAL default device\n" );
goto fail_no_device;
}
s_openAL_device = trap_Cvar_Get( "s_openAL_device", ALDEVICE_DEFAULT ? ALDEVICE_DEFAULT : defaultDevice, CVAR_ARCHIVE|CVAR_LATCH_SOUND );
devices = ( char * )qalcGetString( NULL, ALC_DEVICE_SPECIFIER );
for( numDevices = 0; *devices; devices += strlen( devices ) + 1, numDevices++ )
{
if( !Q_stricmp( s_openAL_device->string, devices ) )
{
userDeviceNum = numDevices;
// force case sensitive
if( strcmp( s_openAL_device->string, devices ) )
trap_Cvar_ForceSet( "s_openAL_device", devices );
}
}
if( !numDevices )
{
Com_Printf( "Failed to get openAL devices\n" );
goto fail_no_device;
}
// the device assigned by the user is not available
if( userDeviceNum == -1 )
{
Com_Printf( "'s_openAL_device': incorrect device name, reseting to default\n" );
trap_Cvar_ForceSet( "s_openAL_device", ALDEVICE_DEFAULT ? ALDEVICE_DEFAULT : defaultDevice );
devices = ( char * )qalcGetString( NULL, ALC_DEVICE_SPECIFIER );
for( numDevices = 0; *devices; devices += strlen( devices ) + 1, numDevices++ )
{
if( !Q_stricmp( s_openAL_device->string, devices ) )
userDeviceNum = numDevices;
}
if( userDeviceNum == -1 )
trap_Cvar_ForceSet( "s_openAL_device", defaultDevice );
}
alDevice = qalcOpenDevice( (const ALchar *)s_openAL_device->string );
if( !alDevice )
{
Com_Printf( "Failed to open device\n" );
goto fail_no_device;
}
// Create context
alContext = qalcCreateContext( alDevice, NULL );
if( !alContext )
{
Com_Printf( "Failed to create context\n" );
goto fail;
}
qalcMakeContextCurrent( alContext );
if( verbose )
{
Com_Printf( "OpenAL initialized\n" );
if( numDevices )
{
int i;
Com_Printf( " Devices: " );
devices = ( char * )qalcGetString( NULL, ALC_DEVICE_SPECIFIER );
for( i = 0; *devices; devices += strlen( devices ) + 1, i++ )
Com_Printf( "%s%s", devices, ( i < numDevices - 1 ) ? ", " : "" );
Com_Printf( "\n" );
if( defaultDevice && *defaultDevice )
Com_Printf( " Default system device: %s\n", defaultDevice );
Com_Printf( "\n" );
}
Com_Printf( " Device: %s\n", qalcGetString( alDevice, ALC_DEVICE_SPECIFIER ) );
Com_Printf( " Vendor: %s\n", qalGetString( AL_VENDOR ) );
Com_Printf( " Version: %s\n", qalGetString( AL_VERSION ) );
Com_Printf( " Renderer: %s\n", qalGetString( AL_RENDERER ) );
Com_Printf( " Extensions: %s\n", qalGetString( AL_EXTENSIONS ) );
}
// Check for Linux shutdown race condition
if( !Q_stricmp( qalGetString( AL_VENDOR ), "J. Valenzuela" ) )
snd_shutdown_bug = qtrue;
s_volume = trap_Cvar_Get( "s_volume", "0.8", CVAR_ARCHIVE );
s_musicvolume = trap_Cvar_Get( "s_musicvolume", "0.5", CVAR_ARCHIVE );
s_doppler = trap_Cvar_Get( "s_doppler", "1.0", CVAR_ARCHIVE );
s_sound_velocity = trap_Cvar_Get( "s_sound_velocity", "10976", CVAR_DEVELOPER );
s_stereo2mono = trap_Cvar_Get ( "s_stereo2mono", "0", CVAR_ARCHIVE );
qalDopplerFactor( s_doppler->value );
qalDopplerVelocity( s_sound_velocity->value > 0.0f ? s_sound_velocity->value : 0.0f );
if( qalSpeedOfSound ) // opelAL 1.1 only. alDopplerVelocity being deprecated
qalSpeedOfSound( s_sound_velocity->value > 0.0f ? s_sound_velocity->value : 0.0f );
s_doppler->modified = qfalse;
S_SetAttenuationModel( S_DEFAULT_ATTENUATION_MODEL, S_DEFAULT_ATTENUATION_MAXDISTANCE, S_DEFAULT_ATTENUATION_REFDISTANCE );
S_LockBackgroundTrack( qfalse );
if( !S_InitDecoders( verbose ) )
{
Com_Printf( "Failed to init decoders\n" );
goto fail;
}
if( !S_InitBuffers() )
{
Com_Printf( "Failed to init buffers\n" );
goto fail;
}
if( !S_InitSources( maxEntities, verbose ) )
{
Com_Printf( "Failed to init sources\n" );
goto fail;
}
#ifdef ENABLE_PLAY
trap_Cmd_AddCommand( "play", S_Play );
#endif
trap_Cmd_AddCommand( "music", S_Music );
trap_Cmd_AddCommand( "stopmusic", S_StopMusic );
trap_Cmd_AddCommand( "prevmusic", S_PrevMusic );
trap_Cmd_AddCommand( "nextmusic", S_NextMusic );
trap_Cmd_AddCommand( "pausemusic", S_PauseMusic );
trap_Cmd_AddCommand( "soundlist", S_SoundList );
trap_Cmd_AddCommand( "s_devices", S_ListDevices );
return qtrue;
fail:
if( alContext )
{
if( !snd_shutdown_bug )
qalcMakeContextCurrent( NULL );
qalcDestroyContext( alContext );
alContext = NULL;
}
if( alDevice )
{
qalcCloseDevice( alDevice );
alDevice = NULL;
}
fail_no_device:
S_MemFreePool( &soundpool );
return qfalse;
}