[PD] Present and future of WebPd

s p sebpiq at gmail.com
Wed Sep 9 12:24:12 CEST 2015


And when is Heavy open-source ;) so I could use all this niceness?
Or what about open-sourcing something like this? Basically a modular asm.js
dsp library?

On Wed, Sep 9, 2015 at 12:18 PM, Joe White <white.joe4 at gmail.com> wrote:

> Oh yes I see, you're right.
>
> However, all the low level operations are modular enough that I guess you
> could compile each into their own asm.js modules and then reconnect them
> (pretty much replacing the processing loop).
>
> It's likely due to lack of experience with javascript and the desire to
> have a single bundle for the user to import that we compile the whole
> program.
>
> On 9 September 2015 at 11:12, s p <sebpiq at gmail.com> wrote:
>
>> > This is the exactly what we do in Heavy.
>>
>> is it? I somehow thought that you compile a patch with emscripten to a
>> monolithic asmjs piece of code?
>>
>> What I mean is that with asm.js you can have very small modular functions
>> that are asm.js optimized and called by some JS code that is not asm. For
>> example a dsp tick function could do :
>>
>> objects.forEach(function(obj) {
>>     obj.tick()
>> })
>>
>> and for example osc would be implemented like this :
>>
>> osc.prototype.tick = function() {
>>     asmOptimizedSine(this.buffer, this.freq)
>> }
>>
>> On Wed, Sep 9, 2015 at 12:01 PM, Joe White <white.joe4 at gmail.com> wrote:
>>
>>> > Also-- what about compiling libpd using emscripten?
>>>
>>> I think some people already did that (Martin Roth?)
>>>
>>>
>>> I haven't heard of anyone doing that yet, but it's probably tricky for
>>> reasons you pointed out.
>>>
>>> One other possible flavour of WebPd could be that the dsp is implemented
>>>> as small functions in C compiled with emscripten.
>>>
>>>
>>> This is the exactly what we do in Heavy.
>>>
>>> I guess there are two approaches; one being to replicate the Pd
>>> environment (GUI + patching etc...) the other to use Pd as a way to design
>>> audio implementations for different platforms, in this case the web. I like
>>> the idea of people being able to create their own interfaces that don't
>>> necessarily have to be dataflow-oriented and HTML+JS is really powerful for
>>> that.
>>>
>>> On 9 September 2015 at 10:41, s p <sebpiq at gmail.com> wrote:
>>>
>>>> @Robert : yes ... nacl is dead. And plugins are problematic. Probably a
>>>> plugin wouldnt work on iphone for a start, and you would need to implement
>>>> the plugin for many platforms ... and people need to install it etc.
>>>> Plugins are a bit 2000 ;) flash and java and friends .... they are going to
>>>> disappear sooner or later
>>>>
>>>> > Also-- what about compiling libpd using emscripten?
>>>>
>>>> I think some people already did that (Martin Roth?) ! It would probably
>>>> work fine, the only thing is there will be issues with all the parts where
>>>> the code needs to cooperate with the browser. Typically : loading resources
>>>> (sound files), updating some graphics, etc ... Also you probably couldn't
>>>> script things with JS.
>>>> But most of all I think (Chris tell me if I'm wrong), WebPd started as
>>>> an experiment to see what could be done in the browser only. Myself, I like
>>>> that idea of doing only JavaScript. Pushing JS forward, developing tools to
>>>> do dsp, etc ... so giving back to the JavaScript ecosystem through
>>>> developing WebPd is a nice thought to me. Also you know ... I no nothing
>>>> about C/C++ :) and I know JS quite well ... and as they say "if all you
>>>> have is a hammer , everything looks like a nail" !!! On the other hand,
>>>> that's also why I like the idea I explained in the other post about
>>>> removing the dsp implementation from teh core. One other possible flavour
>>>> of WebPd could be that the dsp is implemented as small functions in C
>>>> compiled with emscripten. Even maybe why not reusing some of libpd? But I
>>>> probably can't do it myself ...
>>>>
>>>> On Wed, Sep 9, 2015 at 6:22 AM, Chris McCormick <chris at mccormick.cx>
>>>> wrote:
>>>>
>>>>> On 09/09/15 11:13, Jonathan Wilkes via Pd-list wrote:
>>>>>
>>>>>> Also-- what about compiling libpd using emscripten?
>>>>>>
>>>>>
>>>>> Do it!
>>>>>
>>>>> Chris.
>>>>>
>>>>> --
>>>>> http://mccormick.cx/
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Pd-list at lists.iem.at mailing list
>>>>> UNSUBSCRIBE and account-management ->
>>>>> http://lists.puredata.info/listinfo/pd-list
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> *Sébastien Piquemal*
>>>>
>>>>  -----* @sebpiq*
>>>>  ----- http://github.com/sebpiq
>>>>  ----- http://funktion.fm
>>>>
>>>> _______________________________________________
>>>> Pd-list at lists.iem.at mailing list
>>>> UNSUBSCRIBE and account-management ->
>>>> http://lists.puredata.info/listinfo/pd-list
>>>>
>>>>
>>>
>>
>>
>> --
>>
>> *Sébastien Piquemal*
>>
>>  -----* @sebpiq*
>>  ----- http://github.com/sebpiq
>>  ----- http://funktion.fm
>>
>
>


-- 

*Sébastien Piquemal*

 -----* @sebpiq*
 ----- http://github.com/sebpiq
 ----- http://funktion.fm
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.puredata.info/pipermail/pd-list/attachments/20150909/2494bc66/attachment.html>


More information about the Pd-list mailing list