blargg_err_t Sap_Emu::load_mem_( byte const in [], int size )
{
file_end = in + size;
info_.warning = NULL;
info_.type = 'B';
info_.stereo = false;
info_.init_addr = -1;
info_.play_addr = -1;
info_.music_addr = -1;
info_.fastplay = 312;
RETURN_ERR( parse_info( in, size, &info_ ) );
set_warning( info_.warning );
set_track_count( info_.track_count );
set_voice_count( Sap_Apu::osc_count << info_.stereo );
core.apu_impl().volume( gain() );
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 );
return setup_buffer( 1773447 );
}
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
}
blargg_err_t Ay_Emu::load_mem_( byte const in [], int size )
{
assert( offsetof (header_t,track_info [2]) == header_t::size );
RETURN_ERR( parse_header( in, size, &file ) );
set_track_count( file.header->max_track + 1 );
if ( file.header->vers > 2 )
set_warning( "Unknown file version" );
int const osc_count = Ay_Apu::osc_count + 1; // +1 for beeper
set_voice_count( osc_count );
core.apu().volume( gain() );
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+1
};
set_voice_types( types );
return setup_buffer( spectrum_clock );
}
Spc_Emu::Spc_Emu()
{
set_type( gme_spc_type );
static const char* const names [Snes_Spc::voice_count] = {
"DSP 1", "DSP 2", "DSP 3", "DSP 4", "DSP 5", "DSP 6", "DSP 7", "DSP 8"
};
set_voice_names( names );
set_gain( 1.4 );
}
blargg_err_t Sfm_Emu::load_mem_( byte const in [], int size )
{
set_voice_count( Spc_Dsp::voice_count );
if ( size < Sfm_Emu::sfm_min_file_size )
return blargg_err_file_type;
static const char* const names [Spc_Dsp::voice_count] = {
"DSP 1", "DSP 2", "DSP 3", "DSP 4", "DSP 5", "DSP 6", "DSP 7", "DSP 8"
};
set_voice_names( names );
return check_sfm_header( in );
}
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 );
}
blargg_err_t Vgm_Emu::load_mem_( byte const data [], int size )
{
RETURN_ERR( core.load_mem( data, size ) );
set_voice_count( core.psg[0].osc_count );
double fm_rate = 0.0;
if ( !disable_oversampling_ )
fm_rate = sample_rate() * oversample_factor;
RETURN_ERR( core.init_chips( &fm_rate ) );
double psg_gain = ( ( core.header().psg_rate[3] & 0xC0 ) == 0x40 ) ? 0.5 : 1.0;
if ( core.uses_fm() )
{
set_voice_count( 8 );
RETURN_ERR( resampler.setup( fm_rate / sample_rate(), rolloff, gain() ) );
RETURN_ERR( resampler.reset( core.stereo_buf[0].length() * sample_rate() / 1000 ) );
core.psg[0].volume( 0.135 * fm_gain * psg_gain * gain() );
core.psg[1].volume( 0.135 * fm_gain * psg_gain * gain() );
core.ay[0].volume( 0.135 * fm_gain * gain() );
core.ay[1].volume( 0.135 * fm_gain * gain() );
core.huc6280[0].volume( 0.135 * fm_gain * gain() );
core.huc6280[1].volume( 0.135 * fm_gain * gain() );
}
else
{
core.psg[0].volume( psg_gain * gain() );
core.psg[1].volume( psg_gain * gain() );
}
static const char* const fm_names [] = {
"FM 1", "FM 2", "FM 3", "FM 4", "FM 5", "FM 6", "PCM", "PSG"
};
static const char* const psg_names [] = { "Square 1", "Square 2", "Square 3", "Noise" };
set_voice_names( core.uses_fm() ? fm_names : psg_names );
static int const types [8] = {
wave_type+1, wave_type+2, wave_type+3, noise_type+1,
0, 0, 0, 0
};
set_voice_types( types );
return Classic_Emu::setup_buffer( core.stereo_buf[0].center()->clock_rate() );
}
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 );
}
blargg_err_t Gbs_Emu::load_( Data_Reader& in )
{
RETURN_ERR( core_.load( in ) );
set_warning( core_.warning() );
set_track_count( header().track_count );
set_voice_count( Gb_Apu::osc_count );
core_.apu().volume( gain() );
static const char* const names [Gb_Apu::osc_count] = {
"Square 1", "Square 2", "Wave", "Noise"
};
set_voice_names( names );
static int const types [Gb_Apu::osc_count] = {
wave_type+1, wave_type+2, wave_type+3, mixed_type+1
};
set_voice_types( types );
return setup_buffer( 4194304 );
}
blargg_err_t Hes_Emu::load_( Data_Reader& in )
{
RETURN_ERR( core.load( in ) );
static const char* const names [Hes_Apu::osc_count + Hes_Apu_Adpcm::osc_count] = {
"Wave 1", "Wave 2", "Wave 3", "Wave 4", "Multi 1", "Multi 2", "ADPCM"
};
set_voice_names( names );
static int const types [Hes_Apu::osc_count + Hes_Apu_Adpcm::osc_count] = {
wave_type+0, wave_type+1, wave_type+2, wave_type+3, mixed_type+0, mixed_type+1, mixed_type+2
};
set_voice_types( types );
set_voice_count( core.apu().osc_count + core.adpcm().osc_count );
core.apu().volume( gain() );
core.adpcm().volume( gain() );
return setup_buffer( 7159091 );
}
blargg_err_t Vgm_Emu::load_mem_( byte const* new_data, long new_size )
{
assert( offsetof (header_t,unused2 [8]) == header_size );
if ( new_size <= header_size )
return gme_wrong_file_type;
header_t const& h = *(header_t const*) new_data;
RETURN_ERR( check_vgm_header( h ) );
check( get_le32( h.version ) <= 0x150 );
// psg rate
psg_rate = get_le32( h.psg_rate );
if ( !psg_rate )
psg_rate = 3579545;
blip_buf.clock_rate( psg_rate );
data = new_data;
data_end = new_data + new_size;
// get loop
loop_begin = data_end;
if ( get_le32( h.loop_offset ) )
loop_begin = &data [get_le32( h.loop_offset ) + offsetof (header_t,loop_offset)];
set_voice_count( psg.osc_count );
RETURN_ERR( setup_fm() );
static const char* const fm_names [] = {
"FM 1", "FM 2", "FM 3", "FM 4", "FM 5", "FM 6", "PCM", "PSG"
};
static const char* const psg_names [] = { "Square 1", "Square 2", "Square 3", "Noise" };
set_voice_names( uses_fm ? fm_names : psg_names );
// do after FM in case output buffer is changed
return Classic_Emu::setup_buffer( psg_rate );
}
blargg_err_t Gym_Emu::load_mem_( byte const in [], int size )
{
assert( offsetof (header_t,packed [4]) == header_t::size );
log_offset = 0;
RETURN_ERR( check_header( in, size, &log_offset ) );
loop_begin = NULL;
static const char* const names [] = {
"FM 1", "FM 2", "FM 3", "FM 4", "FM 5", "FM 6", "PCM", "PSG"
};
set_voice_names( names );
set_voice_count( 8 );
if ( log_offset )
header_ = *(header_t const*) in;
else
memset( &header_, 0, sizeof header_ );
return blargg_ok;
}
blargg_err_t Nsf_Emu::init_sound()
{
if ( header_.chip_flags & ~(namco_flag | vrc6_flag | fme7_flag) )
set_warning( "Uses unsupported audio expansion hardware" );
{
#define APU_NAMES "Square 1", "Square 2", "Triangle", "Noise", "DMC"
int const count = Nes_Apu::osc_count;
static const char* const apu_names [count] = { APU_NAMES };
set_voice_count( count );
set_voice_names( apu_names );
}
static int const types [] = {
wave_type | 1, wave_type | 2, wave_type | 0,
noise_type | 0, mixed_type | 1,
wave_type | 3, wave_type | 4, wave_type | 5,
wave_type | 6, wave_type | 7, wave_type | 8, wave_type | 9,
wave_type |10, wave_type |11, wave_type |12, wave_type |13
};
set_voice_types( types ); // common to all sound chip configurations
double adjusted_gain = gain();
#if NSF_EMU_APU_ONLY
{
if ( header_.chip_flags )
set_warning( "Uses unsupported audio expansion hardware" );
}
#else
{
if ( header_.chip_flags & (namco_flag | vrc6_flag | fme7_flag) )
set_voice_count( Nes_Apu::osc_count + 3 );
if ( header_.chip_flags & namco_flag )
{
namco = BLARGG_NEW Nes_Namco_Apu;
CHECK_ALLOC( namco );
adjusted_gain *= 0.75;
int const count = Nes_Apu::osc_count + Nes_Namco_Apu::osc_count;
static const char* const names [count] = {
APU_NAMES,
"Wave 1", "Wave 2", "Wave 3", "Wave 4",
"Wave 5", "Wave 6", "Wave 7", "Wave 8"
};
set_voice_count( count );
set_voice_names( names );
}
if ( header_.chip_flags & vrc6_flag )
{
vrc6 = BLARGG_NEW Nes_Vrc6_Apu;
CHECK_ALLOC( vrc6 );
adjusted_gain *= 0.75;
{
int const count = Nes_Apu::osc_count + Nes_Vrc6_Apu::osc_count;
static const char* const names [count] = {
APU_NAMES,
"Saw Wave", "Square 3", "Square 4"
};
set_voice_count( count );
set_voice_names( names );
}
if ( header_.chip_flags & namco_flag )
{
int const count = Nes_Apu::osc_count + Nes_Vrc6_Apu::osc_count +
Nes_Namco_Apu::osc_count;
static const char* const names [count] = {
APU_NAMES,
"Saw Wave", "Square 3", "Square 4",
"Wave 1", "Wave 2", "Wave 3", "Wave 4",
"Wave 5", "Wave 6", "Wave 7", "Wave 8"
};
set_voice_count( count );
set_voice_names( names );
}
}
if ( header_.chip_flags & fme7_flag )
{
fme7 = BLARGG_NEW Nes_Fme7_Apu;
CHECK_ALLOC( fme7 );
adjusted_gain *= 0.75;
int const count = Nes_Apu::osc_count + Nes_Fme7_Apu::osc_count;
static const char* const names [count] = {
APU_NAMES,
"Square 3", "Square 4", "Square 5"
};
set_voice_count( count );
set_voice_names( names );
}
if ( namco ) namco->volume( adjusted_gain );
if ( vrc6 ) vrc6 ->volume( adjusted_gain );
if ( fme7 ) fme7 ->volume( adjusted_gain );
}
#endif
apu.volume( adjusted_gain );
return 0;
}
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 );
}
