mirror of https://github.com/PCSX2/pcsx2.git
81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
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/***************************************************************************
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cdda.c - description
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-------------------
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begin : Wed Sep 18 2002
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copyright : (C) 2002 by Pete Bernert
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email : BlackDove@addcom.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. See also the license.txt file for *
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* additional informations. *
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* *
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***************************************************************************/
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//*************************************************************************//
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// History of changes:
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//
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// 2002/09/19 - Pete
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// - generic cleanup for the Peops release
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//
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//*************************************************************************//
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/////////////////////////////////////////////////////////
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#include "stdafx.h"
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#define _IN_CDDA
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#include "externals.h"
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/////////////////////////////////////////////////////////
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// starts/stops audio playing (addr==0 -> stop)
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// note: no cdda support in PS2 plugins yet
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BOOL DoCDDAPlay(unsigned long addr)
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{
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DWORD dw;
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LockGenCDAccess();
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if(addr) dw=PlaySCSIAudio(addr,lMaxAddr-addr); // start playing (til end of cd)
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// mmm... this stop doesn't work right
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// else dw=PlayFunc(0,1);
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else // funny stop... but seems to work
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{
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unsigned char cdb[3000];
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FRAMEBUF * f=(FRAMEBUF *)cdb;
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f->dwFrame = 16; // -> use an existing address (16 will ever exist on ps2 cds/dvds)
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f->dwFrameCnt = 1;
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f->dwBufLen = 2352;
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dw=pReadFunc(1,f); // -> do a simply sync read... seems to stop all audio playing
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}
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UnlockGenCDAccess();
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if(dw!=SS_COMP) return FALSE;
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return TRUE;
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}
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/////////////////////////////////////////////////////////
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// get curr playing pos
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unsigned char * GetCDDAPlayPosition(void)
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{
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unsigned char * pos;
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LockGenCDAccess();
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pos=GetSCSIAudioSub(); // get the pos (scsi command)
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UnlockGenCDAccess();
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return pos;
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}
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/////////////////////////////////////////////////////////
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