sssv.c

/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright ps2dev - http://www.ps2dev.org
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/
 
#include "libsnd2_internal.h"
 
void SsSetSerialVol(char s_num, s16 voll, s16 volr)
{
    s16 voll_tmp;
    s16 volr_tmp;
    SpuCommonAttr spu_attr;
 
    voll_tmp = voll;
    volr_tmp = volr;
    if ( voll_tmp >= 128 )
        voll_tmp = 127;
    if ( volr_tmp >= 128 )
        volr_tmp = 127;
    switch ( s_num )
    {
        case SS_SERIAL_A:
            spu_attr.mask = SPU_COMMON_CDVOLL | SPU_COMMON_CDVOLR;
            spu_attr.cd.volume.left = 258 * voll_tmp;
            spu_attr.cd.volume.right = 258 * volr_tmp;
            break;
        case SS_SERIAL_B:
            spu_attr.mask = SPU_COMMON_EXTVOLL | SPU_COMMON_EXTVOLR;
            spu_attr.ext.volume.left = 258 * voll_tmp;
            spu_attr.ext.volume.right = 258 * volr_tmp;
            break;
    }
    SpuSetCommonAttr(&spu_attr);
}