| Thanks Istvan. That answers all my questions!
Rory.
Istvan Varga wrote:
> On Friday 23 June 2006 10:45, Rory Walsh wrote:
>
>> I am sending k-rate values to a host app from Csound using the software
>> bus. Is there a way to format the values first before they are sent? For
>> example I would like to format the float values to one decimal place
>> before they are sent.
>
> What do you mean by formatting the float value to one decimal place ?
> If you want to send it as a string, you can use sprintf:
>
> Stmp sprintf "%.1f", ivalue
> chnset Stmp, "ChannelName"
>
> Or, if you just want to send a float but with rounding (note that this
> will not be accurate):
>
> chnset round(ivalue * 10) / 10, "ChannelName"
>
>> Actually I have another question, I've been using csoundGetChannelPtr()
>> to communicate with the software bus. This stores a pointer to the
>> specified channel, but the pointer is to type MYFLT, so how can I send
>> and receive strings this way?
>
> By casting the MYFLT* pointer to char* (if you are using C or C++; in
> Python or Java, the csnd.CsoundMYFLTArray class is used). The string
> channels are a buffer of characters with a size that can be queried
> with the csoundGetStrVarMaxLen() function which should be called after
> csoundCompile(). Note that you also need space for the NUL character
> that terminates the string, so if csoundGetStrVarMaxLen() returns 256,
> you can store 255 characters and a '\0'.
>
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Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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