pd/src s_audio_asio.cpp,1.1.4.6,1.1.4.7 - Pd-cvs

8 Nov 2004


      Update of /cvsroot/pure-data/pd/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv20201/src
Modified Files:
      Tag: devel_0_38
    s_audio_asio.cpp 
Log Message:
alternative way of waiting.. but not working yet
Index: s_audio_asio.cpp
===================================================================
RCS file: /cvsroot/pure-data/pd/src/Attic/s_audio_asio.cpp,v
retrieving revision 1.1.4.6
retrieving revision 1.1.4.7
diff -C2 -d -r1.1.4.6 -r1.1.4.7
*** s_audio_asio.cpp	8 Nov 2004 13:23:47 -0000	1.1.4.6
--- s_audio_asio.cpp	8 Nov 2004 20:18:41 -0000	1.1.4.7
***************
*** 47,51 ****
// seconds to wait for driver to respond
! #define DRIVERWAIT 3
#ifdef PD_DEBUG
--- 47,51 ----
// seconds to wait for driver to respond
! #define DRIVERWAIT 1
#ifdef PD_DEBUG
***************
*** 202,206 ****
    asio_driver->sysRef = 0;
  #endif
! 	
    status = ASIOInit(asio_driver);
    
--- 202,206 ----
    asio_driver->sysRef = 0;
  #endif
! 
    status = ASIOInit(asio_driver);
    
***************
*** 545,548 ****
--- 545,550 ----
    asio_ringbuffer_inoffset += DEFDACBLKSIZE;
+ #if 1
+     // blocking method
    if (asio_ringbuffer_inoffset >= asio_ringbuffer_outoffset + asio_bufsize)
    {
***************
*** 567,575 ****
    		asio_ringbuffer_outoffset += asio_bufsize;
    }
- 	
    if ((timenow = sys_getrealtime()) - timeref > 0.002)
    {
    	return SENDDACS_SLEPT;
    }
    return SENDDACS_YES;
  }
--- 569,589 ----
    		asio_ringbuffer_outoffset += asio_bufsize;
    }
    if ((timenow = sys_getrealtime()) - timeref > 0.002)
    {
    	return SENDDACS_SLEPT;
    }
+ #else
+     // non-blocking... let PD wait -> doesn't work!
+ 	if (asio_ringbuffer_inoffset >= asio_ringbuffer_outoffset + asio_bufsize)
+         return SENDDACS_NO;
+ 
+ 	if (asio_ringbuffer_inoffset == asio_ringbuffer_length)
+ 	{
+ 		asio_ringbuffer_outoffset = 0;
+ 		asio_ringbuffer_inoffset = 0;
+ 	}
+ 	else
+ 		asio_ringbuffer_outoffset += asio_bufsize;
+ #endif
    return SENDDACS_YES;
  }