Vgm_Emu Class Reference

#include <Vgm_Emu.h>

Inheritance diagram for Vgm_Emu:

Classes
struct	header_t

Public Types
enum	{ header_size = 0x40 }
Public Types inherited from Vgm_Emu_Impl
typedef Classic_Emu::sample_t	sample_t
Public Types inherited from Music_Emu
typedef short	sample_t
typedef gme_equalizer_t	equalizer_t
Public Types inherited from Gme_File
enum	{ max_field_ = 255 }

Public Member Functions
bool	is_classic_emu () const
blargg_err_t	set_multi_channel (bool is_enabled) override
void	disable_oversampling (bool disable=true)
header_t const &	header () const
blargg_err_t	load (header_t const &h, Data_Reader &in)
byte const *	gd3_data (int *size_out=0) const
	Vgm_Emu ()
	~Vgm_Emu ()
Public Member Functions inherited from Classic_Emu
	Classic_Emu ()
	~Classic_Emu ()
void	set_buffer (Multi_Buffer *)
Public Member Functions inherited from Music_Emu
blargg_err_t	set_sample_rate (long sample_rate)
blargg_err_t	start_track (int)
blargg_err_t	play (long count, sample_t *buf)
long	sample_rate () const
int	current_track () const
int	voice_count () const
const char **	voice_names () const
bool	multi_channel () const
long	tell () const
long	tell_samples () const
blargg_err_t	seek (long msec)
blargg_err_t	seek_samples (long n)
blargg_err_t	skip (long n)
bool	track_ended () const
void	set_fade (long start_msec, long length_msec=8000)
void	ignore_silence (bool disable=true)
blargg_err_t	track_info (track_info_t *out) const
void	set_tempo (double)
void	mute_voice (int index, bool mute=true)
void	mute_voices (int mask)
void	set_gain (double)
void	enable_accuracy (bool enable=true)
equalizer_t const &	equalizer () const
void	set_equalizer (equalizer_t const &)
	Music_Emu ()
	~Music_Emu ()
blargg_err_t	track_info (track_info_t *out, int track) const
Public Member Functions inherited from Gme_File
blargg_err_t	load_file (const char *path)
blargg_err_t	load (Data_Reader &)
blargg_err_t	load_mem (void const *data, long size)
blargg_err_t	load_m3u (const char *path)
blargg_err_t	load_m3u (Data_Reader &in)
void	clear_playlist ()
gme_type_t	type () const
const char *	warning ()
int	track_count () const
blargg_err_t	track_info (track_info_t *out, int track) const
void	set_user_data (void *p)
void *	user_data () const
void	set_user_cleanup (gme_user_cleanup_t func)
int	error_count () const
	Gme_File ()
virtual	~Gme_File ()
blargg_err_t	remap_track_ (int *track_io) const

Static Public Member Functions
static gme_type_t	static_type ()
Static Public Member Functions inherited from Music_Emu
static const equalizer_t	make_equalizer (double treble, double bass)
Static Public Member Functions inherited from Gme_File
static void	copy_field_ (char *out, const char *in)
static void	copy_field_ (char *out, const char *in, int len)

Protected Member Functions
blargg_err_t	track_info_ (track_info_t *, int track) const
blargg_err_t	load_mem_ (byte const *, long)
blargg_err_t	set_sample_rate_ (long sample_rate)
blargg_err_t	start_track_ (int)
blargg_err_t	play_ (long count, sample_t *)
blargg_err_t	run_clocks (blip_time_t &, int)
void	set_tempo_ (double)
void	mute_voices_ (int mask)
void	set_voice (int, Blip_Buffer *, Blip_Buffer *, Blip_Buffer *)
void	update_eq (blip_eq_t const &)
Protected Member Functions inherited from Vgm_Emu_Impl
fm_time_t	to_fm_time (vgm_time_t) const
blip_time_t	to_blip_time (vgm_time_t) const
void	update_fm_rates (long *ym2413_rate, long *ym2612_rate) const
blip_time_t	run_commands (vgm_time_t)
int	play_frame (blip_time_t blip_time, int sample_count, sample_t *buf)
void	write_pcm (vgm_time_t, int amp)
Protected Member Functions inherited from Classic_Emu
void	set_voice_types (int const *t)
blargg_err_t	setup_buffer (long clock_rate)
long	clock_rate () const
void	change_clock_rate (long)
void	set_equalizer_ (equalizer_t const &)
Protected Member Functions inherited from Music_Emu
void	set_max_initial_silence (int n)
void	set_silence_lookahead (int n)
void	set_voice_count (int n)
void	set_voice_names (const char *const *names)
void	set_track_ended ()
double	gain () const
double	tempo () const
void	remute_voices ()
blargg_err_t	set_multi_channel_ (bool is_enabled)
virtual void	enable_accuracy_ (bool)
virtual blargg_err_t	skip_ (long count)
virtual void	unload ()
virtual void	pre_load ()
virtual void	post_load_ ()
Protected Member Functions inherited from Gme_File
void	set_track_count (int n)
void	set_warning (const char *s)
void	set_type (gme_type_t t)
blargg_err_t	load_remaining_ (void const *header, long header_size, Data_Reader &remaining)
virtual blargg_err_t	load_ (Data_Reader &)
virtual void	clear_playlist_ ()

Private Member Functions
	Vgm_Emu (bool oversample, double tempo=1.0)
blargg_err_t	setup_fm ()

Private Attributes
double	fm_rate
long	psg_rate
long	vgm_rate
bool	disable_oversampling_
bool	uses_fm

Additional Inherited Members
Public Attributes inherited from Gme_File
BLARGG_DISABLE_NOTHROW typedef uint8_t	byte
Static Public Attributes inherited from Music_Emu
static equalizer_t const	tv_eq
Protected Types inherited from Vgm_Emu_Impl
enum	{ stereo = 2 }
enum	{ fm_time_bits = 12 }
enum	{ blip_time_bits = 12 }
typedef int	vgm_time_t
typedef int	fm_time_t
Protected Types inherited from Classic_Emu
enum	{ wave_type = 0x100 , noise_type = 0x200 , mixed_type = wave_type | noise_type }
Protected Attributes inherited from Vgm_Emu_Impl
long	fm_time_offset
int	fm_time_factor
int	blip_time_factor
byte const *	data
byte const *	loop_begin
byte const *	data_end
vgm_time_t	vgm_time
byte const *	pos
byte const *	pcm_data
byte const *	pcm_pos
int	dac_amp
int	dac_disabled
Ym_Emu< Ym2612_Emu >	ym2612
Ym_Emu< Ym2413_Emu >	ym2413
Blip_Buffer	blip_buf
Sms_Apu	psg
Blip_Synth< blip_med_quality, 1 >	dac_synth

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
header_size

Constructor & Destructor Documentation

Vgm_Emu() [1/2]

Vgm_Emu::Vgm_Emu

(

)

~Vgm_Emu()

Vgm_Emu::~Vgm_Emu

(

)

Vgm_Emu() [2/2]

Vgm_Emu::Vgm_Emu ( bool oversample, double tempo = 1.0 )

private

Member Function Documentation

disable_oversampling()

void Vgm_Emu::disable_oversampling ( bool disable = true )

inline

gd3_data()

byte const * Vgm_Emu::gd3_data

(

int *

size_out = 0

)

const

header()

header_t const & Vgm_Emu::header ( ) const

inline

is_classic_emu()

bool Vgm_Emu::is_classic_emu ( ) const

inline

load()

blargg_err_t Vgm_Emu::load ( header_t const & h, Data_Reader & in )

inline

load_mem_()

blargg_err_t Vgm_Emu::load_mem_ ( byte const * new_data, long new_size )

protectedvirtual

Reimplemented from Gme_File.

mute_voices_()

void Vgm_Emu::mute_voices_ ( int mask )

protectedvirtual

Reimplemented from Classic_Emu.

play_()

blargg_err_t Vgm_Emu::play_ ( long count, sample_t * out )

protectedvirtual

Reimplemented from Classic_Emu.

run_clocks()

blargg_err_t Vgm_Emu::run_clocks ( blip_time_t & time_io, int msec )

protectedvirtual

Implements Classic_Emu.

set_multi_channel()

blargg_err_t Vgm_Emu::set_multi_channel ( bool is_enabled )

overridevirtual

Reimplemented from Classic_Emu.

set_sample_rate_()

blargg_err_t Vgm_Emu::set_sample_rate_ ( long sample_rate )

protectedvirtual

Reimplemented from Classic_Emu.

set_tempo_()

void Vgm_Emu::set_tempo_ ( double t )

protectedvirtual

Implements Music_Emu.

set_voice()

void Vgm_Emu::set_voice ( int i, Blip_Buffer * c, Blip_Buffer * l, Blip_Buffer * r )

protectedvirtual

Implements Classic_Emu.

setup_fm()

blargg_err_t Vgm_Emu::setup_fm ( )

private

start_track_()

blargg_err_t Vgm_Emu::start_track_ ( int track )

protectedvirtual

Implements Classic_Emu.

static_type()

gme_type_t Vgm_Emu::static_type ( )

inlinestatic

track_info_()

blargg_err_t Vgm_Emu::track_info_ ( track_info_t * out, int track ) const

protectedvirtual

Implements Gme_File.

update_eq()

void Vgm_Emu::update_eq ( blip_eq_t const & eq )

protectedvirtual

Implements Classic_Emu.

Member Data Documentation

disable_oversampling_

bool Vgm_Emu::disable_oversampling_

private

fm_rate

double Vgm_Emu::fm_rate

private

psg_rate

long Vgm_Emu::psg_rate

private

uses_fm

bool Vgm_Emu::uses_fm

private

vgm_rate

long Vgm_Emu::vgm_rate

private

---

The documentation for this class was generated from the following files:

• /home/runner/work/lmms-fork/lmms-fork/plugins/FreeBoy/game-music-emu/gme/Vgm_Emu.h
• /home/runner/work/lmms-fork/lmms-fork/plugins/FreeBoy/game-music-emu/gme/Vgm_Emu.cpp