### patch number: 13
### area:	Alofi.  Fixes hifi record reference counts (optimization).
### severity:	medium.
### comments: 	patch using command "(cd <audio_root> ; patch -p < thisfile)"

*** ./patchlevel.h	Wed Mar  3 16:02:55 1993
--- /crl/audio/./patchlevel.h	Fri Mar  5 11:30:15 1993
***************
*** 1 ****
! #define       PATCHLEVEL      12
--- 1 ----
! #define	PATCHLEVEL	13
*** ./AF/server/dda/lofi/hifi.c	Sun Feb  7 19:52:37 1993
--- /crl/audio/./AF/server/dda/lofi/hifi.c	Mon Mar  8 10:37:27 1993
***************
*** 38,44 ****
   * SOFTWARE.
   */
  #if !defined(lint) && !defined(SABER)
! static char pscodec_c_rcsid[] = "$Header: /crl/audio/AF/server/dda/lofi/RCS/hifi.c,v 1.11 1993/02/08 00:52:37 stewart Exp $";
  #endif /* !lint && !SABER */
  
  #include <stdio.h>
--- 38,44 ----
   * SOFTWARE.
   */
  #if !defined(lint) && !defined(SABER)
! static char pscodec_c_rcsid[] = "$Header: /crl/audio/AF/server/dda/lofi/RCS/hifi.c,v 1.12 1993/03/08 15:37:17 payne Exp $";
  #endif /* !lint && !SABER */
  
  #include <stdio.h>
***************
*** 111,120 ****
  	return hPtr->prim->time0;
  }
  
  void hifiDestroyAC(ACPtr pAC)
  {
  	if(pAC->recRef)
! 		pAC->aDev->recRefCount--;
  
  	xfree(pAC->funcs);
  	xfree(pAC->ops);
--- 111,127 ----
  	return hPtr->prim->time0;
  }
  
+ /*
+   Destroy an audio context.  If a record was done on this context, then 
+   decrement the reference count for the *primary* device.
+ */
  void hifiDestroyAC(ACPtr pAC)
  {
+ 	HiFiPrivate *hPtr = (HiFiPrivate *) pAC->aDev->privPtr;
+ 	AudioDevicePtr prim=hPtr->prim;
+ 	
  	if(pAC->recRef)
! 		prim->recRefCount--;
  
  	xfree(pAC->funcs);
  	xfree(pAC->ops);
***************
*** 226,232 ****
  	}
  
  /* move record data */
! 	if(aDev->recRefCount) 
  		hifiRecUpdate(aDev);
  }
  
--- 233,239 ----
  	}
  
  /* move record data */
! 	if(aDev->recRefCount)
  		hifiRecUpdate(aDev);
  }