Re: Plug - in

If you are seeing no change at all, it seems like you are making some
mistake. Is the modified file called exactly ChangeTempo.cpp?

You might be able to get some help with that here:
http://forum.audacityteam.org/viewforum.php?f=19

but you will need to be willing to share the modified file and say what
operating system you are using.



Gale


On 16 December 2016 at 14:07, Steve the Fiddle <[email protected]> wrote:
> 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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>>>>
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>>>> > About
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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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>>    connected to the computer?
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>
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>    Audacity, or Audacity >  About Audacity on a Mac computer)
>
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Check out the vibrant tech community on one of the world's most 
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*********** ASKING FOR HELP *************

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]
To UNSUBSCRIBE, use the form at the bottom of this web page:
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