audio65.c File Reference

#include "xemu/emutools.h"
#include "xemu/opl3.h"
#include "audio65.h"
#include "io_mapper.h"
#include "memory_mapper.h"
#include "configdb.h"

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Macros
#define	SID_USES_LOCK
#define	OPL_USES_LOCK
#define	NEED_SID_H
#define	DEBUG_AUDIO_LOCKS(...)
#define	MIXED_CHANNELS   10
#define	EXTRA_STREAM_CHANNELS   0
#define	STREAMS_SIZE_ALL   (((MIXED_CHANNELS) + (EXTRA_STREAM_CHANNELS)) * (AUDIO_BUFFER_SAMPLES_MAX))
#define	STREAMS(n)   (streams + ((n) * (AUDIO_BUFFER_SAMPLES_MAX)))
#define	STREAMS_SAMPLE(n, d)   ((int)(STREAMS(n)[d]))

Functions
void	audio65_sid_write (const int addr, const Uint8 data)
void	audio65_opl3_write (Uint8 reg, Uint8 data)
void	audio65_sid_inc_framecount (void)
void	audio_set_stereo_parameters (int vol, int sep)
void	audio65_clear_regs (void)
void	audio65_reset (void)
void	audio65_start (void)
void	audio65_init (int sid_cycles_per_sec, int sound_mix_freq, int volume, int separation, unsigned int buffer_size)

Variables
int	stereo_separation = AUDIO_DEFAULT_SEPARATION
int	audio_volume = AUDIO_DEFAULT_VOLUME
struct SidEmulation	sid [NUMBER_OF_SIDS]

Macro Definition Documentation

DEBUG_AUDIO_LOCKS

#define DEBUG_AUDIO_LOCKS

(

...

)

Definition at line 56 of file audio65.c.

EXTRA_STREAM_CHANNELS

#define EXTRA_STREAM_CHANNELS   0

Definition at line 252 of file audio65.c.

MIXED_CHANNELS

#define MIXED_CHANNELS   10

Definition at line 247 of file audio65.c.

NEED_SID_H

#define NEED_SID_H

Definition at line 21 of file audio65.c.

OPL_USES_LOCK

#define OPL_USES_LOCK

Definition at line 20 of file audio65.c.

SID_USES_LOCK

#define SID_USES_LOCK

Definition at line 19 of file audio65.c.

STREAMS

#define STREAMS

(

n

)

(streams + ((n) * (AUDIO_BUFFER_SAMPLES_MAX)))

Definition at line 256 of file audio65.c.

STREAMS_SAMPLE

#define STREAMS_SAMPLE	(		n,
			d
	)		((int)(STREAMS(n)[d]))

Definition at line 257 of file audio65.c.

STREAMS_SIZE_ALL

#define STREAMS_SIZE_ALL   (((MIXED_CHANNELS) + (EXTRA_STREAM_CHANNELS)) * (AUDIO_BUFFER_SAMPLES_MAX))

Definition at line 255 of file audio65.c.

Function Documentation

audio65_clear_regs()

void audio65_clear_regs

(

void

)

Definition at line 338 of file audio65.c.

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audio65_init()

void audio65_init	(	int	sid_cycles_per_sec,
		int	sound_mix_freq,
		int	volume,
		int	separation,
		unsigned int	buffer_size
	)

Definition at line 382 of file audio65.c.

audio65_opl3_write()

void audio65_opl3_write	(	Uint8	reg,
		Uint8	data
	)

Definition at line 109 of file audio65.c.

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audio65_reset()

void audio65_reset

(

void

)

Definition at line 350 of file audio65.c.

audio65_sid_inc_framecount()

void audio65_sid_inc_framecount

(

void

)

Definition at line 120 of file audio65.c.

audio65_sid_write()

void audio65_sid_write	(	const int	addr,
		const Uint8	data
	)

Definition at line 98 of file audio65.c.

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audio65_start()

void audio65_start

(

void

)

Definition at line 367 of file audio65.c.

audio_set_stereo_parameters()

void audio_set_stereo_parameters	(	int	vol,
		int	sep
	)

Definition at line 217 of file audio65.c.

Variable Documentation

audio_volume

int audio_volume = AUDIO_DEFAULT_VOLUME

Definition at line 35 of file audio65.c.

sid

struct SidEmulation sid[NUMBER_OF_SIDS]

Definition at line 37 of file audio65.c.

stereo_separation

int stereo_separation = AUDIO_DEFAULT_SEPARATION

Definition at line 34 of file audio65.c.