pcsx2/plugins/CDVDpeops/cdda.c

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/***************************************************************************
cdda.c - description
-------------------
begin : Wed Sep 18 2002
copyright : (C) 2002 by Pete Bernert
email : BlackDove@addcom.de
***************************************************************************/
/***************************************************************************
* *
* 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. See also the license.txt file for *
* additional informations. *
* *
***************************************************************************/
//*************************************************************************//
// History of changes:
//
// 2002/09/19 - Pete
// - generic cleanup for the Peops release
//
//*************************************************************************//
/////////////////////////////////////////////////////////
#include "stdafx.h"
#define _IN_CDDA
#include "externals.h"
/////////////////////////////////////////////////////////
// starts/stops audio playing (addr==0 -> stop)
// note: no cdda support in PS2 plugins yet
BOOL DoCDDAPlay(unsigned long addr)
{
DWORD dw;
LockGenCDAccess();
if(addr) dw=PlaySCSIAudio(addr,lMaxAddr-addr); // start playing (til end of cd)
// mmm... this stop doesn't work right
// else dw=PlayFunc(0,1);
else // funny stop... but seems to work
{
unsigned char cdb[3000];
FRAMEBUF * f=(FRAMEBUF *)cdb;
f->dwFrame = 16; // -> use an existing address (16 will ever exist on ps2 cds/dvds)
f->dwFrameCnt = 1;
f->dwBufLen = 2352;
dw=pReadFunc(1,f); // -> do a simply sync read... seems to stop all audio playing
}
UnlockGenCDAccess();
if(dw!=SS_COMP) return FALSE;
return TRUE;
}
/////////////////////////////////////////////////////////
// get curr playing pos
unsigned char * GetCDDAPlayPosition(void)
{
unsigned char * pos;
LockGenCDAccess();
pos=GetSCSIAudioSub(); // get the pos (scsi command)
UnlockGenCDAccess();
return pos;
}
/////////////////////////////////////////////////////////