[chuck-users] Problem: chuck --silent --srateXXXXX not timing correctly

[Ryan Supak]

Update: for anyone who may come across this, chuck auto-installs
"chuck.alsa" on RPi. Use that instead of the plain chuck and it works
without installing anything else.

rs


On Fri, Jun 13, 2014 at 12:13 PM, Ryan Supak <ryansupak at gmail.com> wrote:

> Hi Spencer, thanks for the reply and the info.
>
> That info about ChucK x RPi is second hand, admittedly. I have not gotten
> to the point of deployment on the RPi quite yet. But thanks for the more
> accurate take on the installation process!
>
> rs
>
>
> On Fri, Jun 13, 2014 at 6:28 AM, Spencer Salazar <
> spencer at ccrma.stanford.edu> wrote:
>
>> Hi Ryan,
>>
>> --silent mode is mostly designed for offline rendering, so it basically
>> runs as fast as possible. There isn't currently a way to have it run in
>> real-time without also having audio, though that sounds like a nice
>> feature.
>>
>> Im surprised that you are finding it difficult to get real-time sound
>> working with chuck on RPi. With e.g. Satellite CCRMA [1], its mostly a
>> matter of installing the asound2-dev package and maybe libpulse-dev and
>> compiling chuck as usual.
>>
>> spencer
>>
>> [1] https://ccrma.stanford.edu/~eberdahl/satellite/
>>
>>
>> On Thu, Jun 5, 2014 at 10:02 AM, Ryan Supak <ryansupak at gmail.com> wrote:
>>
>>>  Hi, I'm running the latest version of chuck on OSX 10.6.9.
>>>
>>> I've got a program that doesn't process audio, but it does take MIDI
>>> input in realtime and it outputs various kinds of synchronization signals
>>> based on it.
>>>
>>> I originally tried running it with just the --silent flag but chuck was
>>> 'saying' that time durations were way shorter than they were. I attempted
>>> the same thing without the --silent flag (defaulting to onboard soundcard)
>>> and time durations were accurate. Then, I tried using both the --silent and
>>> --srate44100 flags to see if that would help, but it behaved just as it did
>>> with the --silent flag.
>>>
>>> The ultimate goal is to install this program on a Raspberry Pi without
>>> using sound at all (and chuck on RPi freaks out unless you install a bunch
>>> of other stuff, if you try to run it without the --silent flag).
>>>
>>> Anyway, is there a method or trick to make the combined usage of
>>> --silent and --srateXXXXX properly measure duration in realtime use?
>>>
>>> Thanks for any help!
>>> rs
>>>
>>>
>>>
>>> _______________________________________________
>>> chuck-users mailing list
>>> chuck-users at lists.cs.princeton.edu
>>> https://lists.cs.princeton.edu/mailman/listinfo/chuck-users
>>>
>>>
>>
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>
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