Re: Plug - in

On 16 December 2016 at 13:30, aishwarya selvaraj
<[email protected]> wrote:
> Hi,
> @Steve the Fiddle Thanks for your response .
> Even though I dint try the Nyquist you mentioned in your previous mail, I
> tried the other method .
> So in the Source Code of ChangeTempo.cpp I replaced it with my .cpp file and
> compiled it.
> After restarting Audacity , nothing changed , the dialogue appeared the same
> way it has appeared before and I dint include any such dialogue box in my
> code.
> Could you help me out ?

I'm only starting to learn C++ myself, so I don't think I'm able to
offer mentoring.
I have a lot more experience with Nyquist. If you'd like to discus the
feasibility of implementing your algorithm in Nyquist, I'd be happy to
discus it with you on the Nyquist Plug-in forum:
http://forum.audacityteam.org/viewforum.php?f=42

Steve

> After coping my code into the already existing code ,What should be done ?
>
> On Thu, Dec 15, 2016 at 10:35 PM, aishwarya selvaraj
> <[email protected]> wrote:
>>
>> Thanks for the reply .
>> I shall check  with the details and get back .
>>
>> On Thu, Dec 15, 2016 at 7:53 PM, Steve the Fiddle
>> <[email protected]> wrote:
>>>
>>> On 15 December 2016 at 09:42, aishwarya selvaraj
>>> <[email protected]> wrote:
>>> > Hi Gale,
>>> > Thanks for replying .
>>> > Apologize for late reply.
>>> > (If this mail appeared twice in your inbox , apologize .It was listed
>>> > as
>>> > huge file So I had to do some editing in the mail.)
>>> >
>>> > I would like to clarify a few things .
>>> > 1) I have developed a Pitch/Time Scaling algorithm , and I have the
>>> > respective code for it in Matlab and .cpp format.
>>> > 2) I just want to create a plug-in in Audacity locally .(Only in the
>>> > Audacity I'm using in my system)
>>> >
>>> > I want to know is there a way to create such user defined plug-in's to
>>> > Audacity.
>>>
>>> Audacity provides a built-in scripting language called Nyquist, which
>>> provides an easy way for users to create their own plug-ins. However I
>>> don't know how suitable it will be for your code as you have not shown
>>> us your code.
>>>
>>> Information about Nyquist plug-ins here:
>>> http://wiki.audacityteam.org/wiki/Nyquist_Plug-ins_Reference
>>>
>>> If Nyquist is not suitable, then the easiest approach for your own
>>> use, would probably be to copy "Change Pitch" and "Change Tempo" from
>>> the Audacity 2.1.2 source code into the current source code, and
>>> modify them with your algorithm.
>>> (I suggest modifying the 2.1.2 versions rather than the 2.1.3 versions
>>> because the older versions are simpler).
>>>
>>> Steve
>>>
>>> > If yes , how do I do it .Can I make use of the .cpp files ?What is the
>>> > procedure ?
>>> >
>>> > As mentioned in your previous mail , I have attached time/pitch scaled
>>> > Speech signals with the mail.
>>> > The input Speech file is in Hindi .I hope it's fine .(Only the effect
>>> > is
>>> > important)
>>> > hindi.wav -Original Sound file
>>> > timescale_2 - time scaled bya fcator of 2
>>> > pitchscale_2 - pitch scaled by a factor of 2
>>> >
>>> >
>>> > PS:
>>> > I dont want to include these plugin in Audacity to be available
>>> > globally for
>>> > the time being .
>>> >
>>> >
>>> > Hoping for your reply.
>>> >
>>> > On Sun, Dec 11, 2016 at 10:20 PM, Gale Andrews <[email protected]>
>>> > wrote:
>>> >>
>>> >> Hi Aishwarya,
>>> >>
>>> >> Thanks for writing.
>>> >>
>>> >> However you might be better posting this on our developers list:
>>> >> https://lists.sourceforge.net/lists/listinfo/audacity-devel .
>>> >>
>>> >> Please let them know there in what ways your algorithm differs from
>>> >> the SBSMS algorithm we already use in Sliding Time Scale / Pitch
>>> >> Shift.
>>> >>
>>> >> References:
>>> >> http://sbsms.sourceforge.net/
>>> >>
>>> >> http//manual.audacityteam.org/man/sliding_time_scale_pitch_shift.html
>>> >> .
>>> >>
>>> >> You can build your plugin in any format that Audacity supports (VST,
>>> >> LV2
>>> >> and so on) then add it to your copy of Audacity using Effect > Add /
>>> >> Remove
>>> >> Plug-ins... .
>>> >>
>>> >> http://wiki.audacityteam.org/wiki/Creating_your_own_Plug-in .
>>> >>
>>> >>
>>> >> Gale
>>> >>
>>> >>
>>> >> On 11 December 2016 at 09:31, aishwarya selvaraj
>>> >> <[email protected]> wrote:
>>> >> >
>>> >> > Hi Everyone ,
>>> >> > Myself Aishwarya. a Researcher from India working on Speech Signal
>>> >> > Processing .
>>> >> > I have developed a time/pitch scaling algorithm .
>>> >> > I have the corresponding .cpp script and matlab code for the same.
>>> >> > I want to include time /pitch scaling in audacity as well.
>>> >> > I would want to know how to create user defined plugins in Audacity
>>> >> > .
>>> >> > Is it possible ?Can anyone guide me ?
>>> >> >
>>> >> > Hoping for reply .
>>> >> >
>>> >> >
>>> >> > --
>>> >> > Regards,
>>> >> > Aishwarya Selvaraj
>>> >> >
>>> >> >
>>> >> >
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>>> >
>>> > --
>>> > Regards,
>>> > Aishwarya Selvaraj
>>> >
>>> >
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>>
>>
>>
>>
>> --
>> Regards,
>> Aishwarya Selvaraj
>
>
>
>
> --
> Regards,
> Aishwarya Selvaraj
>
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> 10.5.1)
>
> * Exactly what three digit version number of Audacity you are using (Help >
> About
>    Audacity, or Audacity >  About Audacity on a Mac computer)
>
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> how is it
>    connected to the computer?
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When asking for help on this list, please include the following information, so we can 
help you properly: 

* What operating system you are using (for example, Windows XP or Mac OS X 10.5.1)   

* Exactly what three digit version number of Audacity you are using (Help > About 
   Audacity, or Audacity >  About Audacity on a Mac computer)   

* If this is a recording problem, what equipment you are recording with, and how is it 
   connected to the computer?

Mailing list: [email protected]
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