mapper fixes for ncpu, debug is broken atm

[fceu.git] / drivers / gp2x / gp2x-sound.c

/* FCE Ultra - NES/Famicom Emulator
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/time.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <linux/soundcard.h>

#include "gp2x.h"
#include "minimal.h"
#include "throttle.h"


extern int soundvol;
extern unsigned long gp2x_dev[8];

// always have this call
INLINE void gp2x_sound_frame(void *blah, void *buff, int samples)
{
}

void WriteSound(int16 *Buffer, int Count)
{
	write(gp2x_dev[3], Buffer, Count<<1);
	SpeedThrottle();
}

void* gp2x_write_sound(void* blah)
{
	return NULL;
}

void SilenceSound(int n)
{
	soundvol=0;
}

int InitSound(FCEUGI *gi)
{
	Settings.sound=22050;
	FCEUI_Sound(Settings.sound);
	gp2x_sound_volume(soundvol, soundvol);
	printf("InitSound() sound_rate: %d\n", Settings.sound);
	return 1;
}

uint32 GetMaxSound(void)
{
	return(4096);
}

uint32 GetWriteSound(void)
{
	return 1024;
}

int KillSound(void)
{
	FCEUI_Sound(0);

	return 1;
}