[chuck-dev] Where does the Chuck_VM_Shreduler::now_system attribute get incremented?

Arve Knudsen arve.knudsen at gmail.com
Tue Sep 16 15:31:11 EDT 2014


Thanks, Philipp! It turned out it happened in Chuck_VM_Shreduler::advance.
In the end it was due to a fault of my own of course.

Arve

On Tue, Sep 16, 2014 at 7:07 PM, Philipp Kroos <philipp.kroos at gmail.com>
wrote:

> Hi,
> I found these:
> src/chuck_vm.cpp:2098:    this->now_system += numFrames;
> src/chuck_vm.cpp:2165:    this->now_system += 1;
> src/chuck_vm.cpp:2208:    this->now_system += 1;
>
> These occur in the advance*-functions, which in turn are called from
> Chuck_VM::run( t_CKINT num_samps ).
> run is for example called from the main function or from
> digiio_rtaudio.cpp:906: vm_ref->run( buffer_size );
>
> (current source code)
>
> Hth, Philipp
>
> On Tue, Sep 16, 2014 at 1:21 PM, Arve Knudsen <arve.knudsen at gmail.com>
> wrote:
>
>> Hi
>>
>> In trying to auto-port ChucK to JavaScript through Emscripten, I am
>> experiencing that the JavaScript version of ChucK's system clock
>> (i.e., Chuck_VM_Shreduler::now_system), gets incremented by two seconds
>> (i.e. 88200) for some reason I don't yet understand. Only 4096 samples have
>> been processed at that point.
>>
>> Could someone be so kind as to point out in which parts of ChucK
>> now_system gets incremented, to help me debug this issue?
>>
>> Thanks!
>> Arve
>>
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