cdrom: implement xa buffering somewhat

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

diff --git a/plugins/dfsound/spu.c b/plugins/dfsound/spu.c
index f29ca4f..f5dc406 100644 (file)
--- a/plugins/dfsound/spu.c
+++ b/plugins/dfsound/spu.c
@@ -203,7 +203,7 @@ static void do_irq(void)
  //if(!(spu.spuStat & STAT_IRQ))
  {
   spu.spuStat |= STAT_IRQ;                             // asserted status?
-  if(spu.irqCallback) spu.irqCallback();
+  if(spu.irqCallback) spu.irqCallback(0);
  }
 }
 
@@ -211,7 +211,7 @@ static int check_irq(int ch, unsigned char *pos)
 {
  if((spu.spuCtrl & (CTRL_ON|CTRL_IRQ)) == (CTRL_ON|CTRL_IRQ) && pos == spu.pSpuIrq)
  {
-  //printf("ch%d irq %04x\n", ch, pos - spu.spuMemC);
+  //printf("ch%d irq %04zx\n", ch, pos - spu.spuMemC);
   do_irq();
   return 1;
  }
@@ -1338,12 +1338,12 @@ void CALLBACK SPUupdate(void)
 
 // XA AUDIO
 
-void CALLBACK SPUplayADPCMchannel(xa_decode_t *xap, unsigned int cycle, int is_start)
+void CALLBACK SPUplayADPCMchannel(xa_decode_t *xap, unsigned int cycle, int unused)
 {
  if(!xap)       return;
  if(!xap->freq) return;                // no xa freq ? bye
 
- if (is_start)
+ if (spu.XAPlay == spu.XAFeed)
   do_samples(cycle, 1);                // catch up to prevent source underflows later
 
  FeedXA(xap);                          // call main XA feeder
@@ -1351,12 +1351,12 @@ void CALLBACK SPUplayADPCMchannel(xa_decode_t *xap, unsigned int cycle, int is_s
 }
 
 // CDDA AUDIO
-int CALLBACK SPUplayCDDAchannel(short *pcm, int nbytes, unsigned int cycle, int is_start)
+int CALLBACK SPUplayCDDAchannel(short *pcm, int nbytes, unsigned int cycle, int unused)
 {
  if (!pcm)      return -1;
  if (nbytes<=0) return -1;
 
- if (is_start)
+ if (spu.CDDAPlay == spu.CDDAFeed)
   do_samples(cycle, 1);                // catch up to prevent source underflows later
 
  FeedCDDA((unsigned char *)pcm, nbytes);
@@ -1602,7 +1602,7 @@ long CALLBACK SPUshutdown(void)
 // SETUP CALLBACKS
 // this functions will be called once, 
 // passes a callback that should be called on SPU-IRQ/cdda volume change
-void CALLBACK SPUregisterCallback(void (CALLBACK *callback)(void))
+void CALLBACK SPUregisterCallback(void (CALLBACK *callback)(int))
 {
  spu.irqCallback = callback;
 }