Abstraction layer header for sound on retro systems. More...

Collaboration diagram for RetroSound API:

Topics
	RetroSound State Flags
	Flags indicating global state for the RETROSND_STATE::flags field.

Files
file	retrosnd.h
	Abstraction layer header for sound on retro systems.

Macros
#define	RETROSND_TRACE_LVL 0

#define	RETROSND_REG_TRACE_LVL 0

#define	RETROSND_VOICE_BREATH 122

#define	RETROSND_VOICE_SEASHORE 123

#define	RETROSND_VOICE_BIRD_TWEET 124

#define	RETROSND_VOICE_PHONE_RING 125

#define	RETROSND_VOICE_HELICOPTER 126

#define	RETROSND_VOICE_APPLAUSE 127

#define	RETROSND_VOICE_GUNSHOT 128
	Parameter for retrosnd_midi_set_voice() indicating a gunshot sound effect.

#define	RETROSND_CHANNEL_CT 8

Functions
MERROR_RETVAL	retrosnd_init (struct RETROFLAT_ARGS *args)
	Initialize retrosnd engine.

void	retrosnd_set_sf_bank (const char *filename_in)
	Set the name of the voice bank filename to use.

void	retrosnd_midi_set_voice (uint8_t channel, uint8_t voice)

void	retrosnd_midi_set_control (uint8_t channel, uint8_t key, uint8_t val)

void	retrosnd_midi_note_on (uint8_t channel, uint8_t pitch, uint8_t vel)

void	retrosnd_midi_note_off (uint8_t channel, uint8_t pitch, uint8_t vel)

MERROR_RETVAL	retrosnd_midi_play_smf (const char *filename)

uint8_t	retrosnd_midi_is_playing_smf ()

void	retrosnd_shutdown ()

Detailed Description

Abstraction layer header for sound on retro systems.

Function Documentation

MERROR_RETVAL retrosnd_init ( struct RETROFLAT_ARGS * args )

Initialize retrosnd engine.

Parameters

args	A pointer to the RETROSND_ARGS struct initialized by the calling program.

The RETROSND_ARGS::snd_io_base field must be initialized with the address or other platform-specific indicator of the MIDI device to use.