spu: don't stop a channel by adsr if we have potential irq

[pcsx_rearmed.git] / plugins / dfsound / cfg.c

/***************************************************************************\r
                            cfg.c  -  description\r
                             -------------------\r
    begin                : Wed May 15 2002\r
    copyright            : (C) 2002 by Pete Bernert\r
    email                : BlackDove@addcom.de\r
 ***************************************************************************/\r
/***************************************************************************\r
 *                                                                         *\r
 *   This program is free software; you can redistribute it and/or modify  *\r
 *   it under the terms of the GNU General Public License as published by  *\r
 *   the Free Software Foundation; either version 2 of the License, or     *\r
 *   (at your option) any later version. See also the license.txt file for *\r
 *   additional informations.                                              *\r
 *                                                                         *\r
 ***************************************************************************/\r
\r
#include "stdafx.h"\r
\r
#define _IN_CFG\r
\r
#include "externals.h"\r
\r
////////////////////////////////////////////////////////////////////////\r
// LINUX CONFIG/ABOUT HANDLING\r
////////////////////////////////////////////////////////////////////////\r
\r
#include <unistd.h>\r
\r
////////////////////////////////////////////////////////////////////////\r
// START EXTERNAL CFG TOOL\r
////////////////////////////////////////////////////////////////////////\r
\r
void StartCfgTool(char * pCmdLine)\r
{\r
 FILE * cf;\r
 char filename[255];\r
\r
 strcpy(filename,"cfgDFSound");\r
 cf=fopen(filename,"rb");\r
 if(cf!=NULL)\r
  {\r
   fclose(cf);\r
   if(fork()==0)\r
    {\r
     execl("./cfgDFSound","cfgDFSound",pCmdLine,NULL);\r
     exit(0);\r
    }\r
  }\r
 else\r
  {\r
   strcpy(filename,"cfg/cfgDFSound");\r
   cf=fopen(filename,"rb");\r
   if(cf!=NULL)\r
    {\r
     fclose(cf);\r
     if(fork()==0)\r
      {\r
       chdir("cfg");\r
       execl("./cfgDFSound","cfgDFSound",pCmdLine,NULL);\r
       exit(0);\r
      }\r
    }\r
   else\r
    {\r
     sprintf(filename,"%s/cfgDFSound",getenv("HOME"));\r
     cf=fopen(filename,"rb");\r
     if(cf!=NULL)\r
      {\r
       fclose(cf);\r
       if(fork()==0)\r
       {\r
        chdir(getenv("HOME"));\r
        execl("./cfgDFSound","cfgDFSound",pCmdLine,NULL);\r
        exit(0);\r
       }\r
      }\r
     else printf("Sound error: cfgDFSound not found!\n");\r
    }\r
  }\r
}\r
\r
/////////////////////////////////////////////////////////\r
// READ LINUX CONFIG FILE\r
/////////////////////////////////////////////////////////\r
\r
static void ReadConfigFile(void)\r
{\r
 FILE *in;char t[256];int len;\r
 char * pB, * p;\r
\r
 strcpy(t,"dfsound.cfg");\r
 in = fopen(t,"rb"); \r
 if(!in) \r
  {\r
   strcpy(t,"cfg/dfsound.cfg");\r
   in = fopen(t,"rb"); \r
   if(!in) \r
    {\r
     sprintf(t,"%s/dfsound.cfg",getenv("HOME")); \r
     in = fopen(t,"rb"); \r
     if(!in) return;\r
    }\r
  }\r
\r
 pB = (char *)malloc(32767);\r
 memset(pB,0,32767);\r
\r
 len = fread(pB, 1, 32767, in);\r
 fclose(in);\r
\r
 strcpy(t,"\nVolume");p=strstr(pB,t);if(p) {p=strstr(p,"=");len=1;}\r
 if(p) iVolume=4-atoi(p+len);\r
 if(iVolume<1) iVolume=1;\r
 if(iVolume>4) iVolume=4;\r
\r
 strcpy(t,"\nXAPitch");p=strstr(pB,t);if(p) {p=strstr(p,"=");len=1;}\r
 if(p) iXAPitch=atoi(p+len);\r
 if(iXAPitch<0) iXAPitch=0;\r
 if(iXAPitch>1) iXAPitch=1;\r
\r
 strcpy(t,"\nHighCompMode");p=strstr(pB,t);if(p) {p=strstr(p,"=");len=1;} \r
 if(p)  iUseTimer=atoi(p+len); \r
 if(iUseTimer<0) iUseTimer=0; \r
 // note: timer mode 1 (win time events) is not supported\r
 // in linux. But timer mode 2 (spuupdate) is safe to use.\r
 if(iUseTimer)   iUseTimer=2; \r
\r
 strcpy(t,"\nSPUIRQWait");p=strstr(pB,t);if(p) {p=strstr(p,"=");len=1;} \r
 if(p)  iSPUIRQWait=atoi(p+len); \r
 if(iSPUIRQWait<0) iSPUIRQWait=0; \r
 if(iSPUIRQWait>1) iSPUIRQWait=1; \r
\r
 strcpy(t,"\nUseReverb");p=strstr(pB,t);if(p) {p=strstr(p,"=");len=1;} \r
 if(p)  iUseReverb=atoi(p+len); \r
 if(iUseReverb<0) iUseReverb=0; \r
 if(iUseReverb>2) iUseReverb=2; \r
\r
 strcpy(t,"\nUseInterpolation");p=strstr(pB,t);if(p) {p=strstr(p,"=");len=1;} \r
 if(p)  iUseInterpolation=atoi(p+len); \r
 if(iUseInterpolation<0) iUseInterpolation=0; \r
 if(iUseInterpolation>3) iUseInterpolation=3; \r
\r
 strcpy(t,"\nDisStereo");p=strstr(pB,t);if(p) {p=strstr(p,"=");len=1;} \r
 if(p)  iDisStereo=atoi(p+len); \r
 if(iDisStereo<0) iDisStereo=0; \r
 if(iDisStereo>1) iDisStereo=1; \r
\r
 free(pB);\r
}\r
\r
/////////////////////////////////////////////////////////\r
// READ CONFIG called by spu funcs\r
/////////////////////////////////////////////////////////\r
\r
void ReadConfigSPU(void)\r
{\r
 iVolume=2;\r
 iXAPitch=0;\r
 iSPUIRQWait=0;\r
 iUseTimer=2;\r
 iUseReverb=2;\r
 iUseInterpolation=2;\r
 iDisStereo=0;\r
\r
 ReadConfigFile();\r
}\r