/*
* 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_HandleSetAttenuationModelCmd
*/
static unsigned S_HandleSetAttenuationModelCmd( const sndCmdSetAttenuationModel_t *cmd )
{
//Com_Printf("S_HandleSetAttenuationModelCmd\n");
S_SetAttenuationModel( cmd->model, cmd->maxdistance, cmd->refdistance );
return sizeof( *cmd );
}
/*
* 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;
}
