Can you send the csd file that you are using with it? Once you've
explored how to do this in C I highly recommend switching to the C++
interface, it's so much easier for setting up and running threads.

Rory.


2009/1/13 davistro <davistro@hotmail.com>:
>
> it's my problem,
>  I can't play any sound with this code:
>
> #include <stdio.h>
> #include "csound/csound.h"
>
> //performance thread function prototype
> uintptr_t csThread(void *clientData);
>
> //userData structure declaration
> struct userData {
>        int result;
>        CSOUND* csound;
>        int PERF_STATUS;
> };
>
> typedef struct userData UD;
> typedef struct userData * PUD;
>
>
> //------------------------------------------------------------
> int main(int argc, char *argv[])
> {
>        int userInput=200;
>        void* ThreadID;
>        PUD ud;
> //      struct userData *ud;
>
>        ud = (struct userData *)malloc(sizeof(struct userData));
>        MYFLT* pvalue;
>
>        ud->csound=csoundCreate(NULL);
>        csoundInitialize(&argc, &argv, 0);
>        ud->result=csoundCompile(ud->csound,argc,argv);
>
>        if(!ud->result)
>   {
>           ud->PERF_STATUS=1;
>           ThreadID = csoundCreateThread(csThread, (void*)ud);
>   }
>        else{
>                printf("csoundCompiled returned an error");
>                return 0;
>        }
>
>        while(userInput!=0)
>      {
>      if(csoundGetChannelPtr(ud->csound, &pvalue, "pitch",
>                      CSOUND_INPUT_CHANNEL | CSOUND_CONTROL_CHANNEL)==0);
>              *pvalue = (MYFLT)userInput;
>              scanf("%d", &userInput);
>        }
>
>        ud->PERF_STATUS=0;
>        return ud->result;
> }
>
> //-------------------------------------------------------------
> //definition of our performance thread function
>        uintptr_t csThread(void *data)
> {
>         struct userData* udata = (struct userData*)data;
>         if(!udata->result)
>            {
>                    while((csoundPerformKsmps(udata->csound) == 0)
>                           &&(udata->PERF_STATUS==1));
>                  csoundDestroy(udata->csound);
>            }
>         udata->PERF_STATUS = 0;
>          return 1;
> }
> //--------------------------------------------------------------------------------------------
>
> new alloc for instr 102:
> B  0.000 ..  3.000 T  3.000 TT  3.000 M:      0.0
> Score finished in csoundPerformKsmps().
> inactive allocs returned to freespace
> end of score.              overall amps:      0.0
>           overall samples out of range:        0
> 0 errors in performance
> Elapsed time at end of performance: real: 6.558s, CPU: 0.170s
>
> I followed the roryWalsh manual, but when I change to the channel value, it
> shows 0 in the amp option
>
> does exist any command that I forgot? or Do I need to declare  the channel
> in other point in the code? I'm using a basic program to generate a senoidal
> signal and, as the manual says, I'm only modifying the frequenci value
>
>  By the way, I'm using csound5.1
>
> Thanks, David
> --
> View this message in context: http://www.nabble.com/csoundGetChannelPtr-dont-sound-tp21429389p21429389.html
> Sent from the Csound - Dev mailing list archive at Nabble.com.
>
>
> ------------------------------------------------------------------------------
> This SF.net email is sponsored by:
> SourcForge Community
> SourceForge wants to tell your story.
> http://p.sf.net/sfu/sf-spreadtheword
> _______________________________________________
> Csound-devel mailing list
> Csound-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/csound-devel
>

------------------------------------------------------------------------------
This SF.net email is sponsored by:
SourcForge Community
SourceForge wants to tell your story.
http://p.sf.net/sfu/sf-spreadtheword
_______________________________________________
Csound-devel mailing list
Csound-devel@lists.sourceforge.net