Music_Emu::gme_t()
{
effects_buffer_ = NULL;
sample_rate_ = 0;
mute_mask_ = 0;
tempo_ = 1.0;
gain_ = 1.0;
fade_set = false;
// defaults
tfilter = track_filter.setup();
set_max_initial_silence( 15 );
set_silence_lookahead( 3 );
ignore_silence( false );
equalizer_.treble = -1.0;
equalizer_.bass = 60;
static const char* const names [] = {
"Voice 1", "Voice 2", "Voice 3", "Voice 4",
"Voice 5", "Voice 6", "Voice 7", "Voice 8"
};
set_voice_names( names );
Music_Emu::unload(); // clears fields
}
Gym_Emu::Gym_Emu()
{
resampler.set_callback( play_frame_, this );
pos = NULL;
disable_oversampling_ = false;
set_type( gme_gym_type );
set_silence_lookahead( 1 ); // tracks should already be trimmed
pcm_buf = stereo_buf.center();
}
Vgm_Emu::Vgm_Emu()
{
resampler.set_callback( play_frame_, this );
disable_oversampling_ = false;
set_type( gme_vgm_type );
set_max_initial_silence( 1 );
set_silence_lookahead( 1 ); // tracks should already be trimmed
static equalizer_t const eq = { -14.0, 80 };
set_equalizer( eq );
}
Nsf_Emu::Nsf_Emu()
{
vrc6 = 0;
namco = 0;
fme7 = 0;
set_type( gme_nsf_type );
set_silence_lookahead( 6 );
apu.dmc_reader( pcm_read, this );
Music_Emu::set_equalizer( nes_eq );
set_gain( 1.4 );
memset( unmapped_code, Nes_Cpu::bad_opcode, sizeof unmapped_code );
}
Gbs_Emu::Gbs_Emu()
{
sound_hardware = sound_gbs;
enable_clicking( false );
set_type( gme_gbs_type );
set_silence_lookahead( 6 );
set_max_initial_silence( 21 );
set_gain( 1.2 );
// kind of midway between headphones and speaker
static equalizer_t const eq = { -1.0, 120 };
set_equalizer( eq );
}
Vgm_Emu::Vgm_Emu()
{
disable_oversampling_ = false;
psg_rate = 0;
set_type( gme_vgm_type );
static int const types [8] = {
wave_type | 1, wave_type | 0, wave_type | 2, noise_type | 0
};
set_voice_types( types );
set_silence_lookahead( 1 ); // tracks should already be trimmed
set_equalizer( make_equalizer( -14.0, 80 ) );
}
Ay_Emu::Ay_Emu()
{
beeper_output = 0;
set_type( gme_ay_type );
static const char* const names [osc_count] = {
"Wave 1", "Wave 2", "Wave 3", "Beeper"
};
set_voice_names( names );
static int const types [osc_count] = {
wave_type | 0, wave_type | 1, wave_type | 2, mixed_type | 0
};
set_voice_types( types );
set_silence_lookahead( 6 );
}
Sap_Emu::Sap_Emu()
{
set_type( gme_sap_type );
static const char* const names [Sap_Apu::osc_count * 2] = {
"Wave 1", "Wave 2", "Wave 3", "Wave 4",
"Wave 5", "Wave 6", "Wave 7", "Wave 8",
};
set_voice_names( names );
static int const types [Sap_Apu::osc_count * 2] = {
wave_type | 1, wave_type | 2, wave_type | 3, wave_type | 0,
wave_type | 5, wave_type | 6, wave_type | 7, wave_type | 4,
};
set_voice_types( types );
set_silence_lookahead( 6 );
}
Hes_Emu::Hes_Emu()
{
timer.raw_load = 0;
set_type( gme_hes_type );
static const char* const names [Hes_Apu::osc_count] = {
"Wave 1", "Wave 2", "Wave 3", "Wave 4", "Multi 1", "Multi 2"
};
set_voice_names( names );
static int const types [Hes_Apu::osc_count] = {
wave_type | 0, wave_type | 1, wave_type | 2, wave_type | 3,
mixed_type | 0, mixed_type | 1
};
set_voice_types( types );
set_silence_lookahead( 6 );
set_gain( 1.11 );
}
Ay_Emu::Ay_Emu()
{
core.set_cpc_callback( enable_cpc_, this );
set_type( gme_ay_type );
set_silence_lookahead( 6 );
}
Hes_Emu::Hes_Emu()
{
set_type( gme_hes_type );
set_silence_lookahead( 6 );
set_gain( 1.11 );
}
Sap_Emu::Sap_Emu()
{
set_type( gme_sap_type );
set_silence_lookahead( 6 );
}
blargg_err_t Kss_Emu::load_( Data_Reader& in )
{
RETURN_ERR( core.load( in ) );
set_warning( core.warning() );
set_track_count( get_le16( header().last_track ) + 1 );
core.scc_enabled = false;
if ( header().device_flags & 0x02 ) // Sega Master System
{
int const osc_count = Sms_Apu::osc_count + Opl_Apu::osc_count;
static const char* const names [osc_count] = {
"Square 1", "Square 2", "Square 3", "Noise", "FM"
};
set_voice_names( names );
static int const types [osc_count] = {
wave_type+1, wave_type+3, wave_type+2, mixed_type+1, wave_type+0
};
set_voice_types( types );
// sms.psg
set_voice_count( Sms_Apu::osc_count );
check( !core.sms.psg );
CHECK_ALLOC( core.sms.psg = BLARGG_NEW Sms_Apu );
// sms.fm
if ( header().device_flags & 0x01 )
{
set_voice_count( osc_count );
RETURN_ERR( new_opl_apu( Opl_Apu::type_smsfmunit, &core.sms.fm ) );
}
}
else // MSX
{
int const osc_count = Ay_Apu::osc_count + Opl_Apu::osc_count;
static const char* const names [osc_count] = {
"Square 1", "Square 2", "Square 3", "FM"
};
set_voice_names( names );
static int const types [osc_count] = {
wave_type+1, wave_type+3, wave_type+2, wave_type+0
};
set_voice_types( types );
// msx.psg
set_voice_count( Ay_Apu::osc_count );
check( !core.msx.psg );
CHECK_ALLOC( core.msx.psg = BLARGG_NEW Ay_Apu );
if ( header().device_flags & 0x10 )
set_warning( "MSX stereo not supported" );
// msx.music
if ( header().device_flags & 0x01 )
{
set_voice_count( osc_count );
RETURN_ERR( new_opl_apu( Opl_Apu::type_msxmusic, &core.msx.music ) );
}
// msx.audio
if ( header().device_flags & 0x08 )
{
set_voice_count( osc_count );
RETURN_ERR( new_opl_apu( Opl_Apu::type_msxaudio, &core.msx.audio ) );
}
if ( !(header().device_flags & 0x80) )
{
if ( !(header().device_flags & 0x84) )
core.scc_enabled = core.scc_enabled_true;
// msx.scc
check( !core.msx.scc );
CHECK_ALLOC( core.msx.scc = BLARGG_NEW Scc_Apu );
int const osc_count = Ay_Apu::osc_count + Scc_Apu::osc_count;
static const char* const names [osc_count] = {
"Square 1", "Square 2", "Square 3",
"Wave 1", "Wave 2", "Wave 3", "Wave 4", "Wave 5"
};
set_voice_names( names );
static int const types [osc_count] = {
wave_type+1, wave_type+3, wave_type+2,
wave_type+0, wave_type+4, wave_type+5, wave_type+6, wave_type+7,
};
set_voice_types( types );
set_voice_count( osc_count );
}
}
set_silence_lookahead( 6 );
if ( core.sms.fm || core.msx.music || core.msx.audio )
{
if ( !Opl_Apu::supported() )
set_warning( "FM sound not supported" );
else
set_silence_lookahead( 3 ); // Opl_Apu is really slow
}
return setup_buffer( ::clock_rate );
}