[arm-allstar] Voice speed

[David Bufkin]

Patrick,
Do you know where I could find that old window software I got a few computers I could run that on.
Tyler

Sent from my iPhone

> On Nov 1, 2020, at 1:39 PM, Patrick Perdue via ARM-allstar <arm-allstar at hamvoip.org> wrote:
> 
> cats, ACC, etc. actually aren't entirely synthesized speech. Those are real human speech samples converted to LPC10 as per the TMS-52xx Texas Instruments chips. There is an old Windows tool one could use to convert PCM to that format, called QBox.
> 
> SoX has an LPC vocoder, but it's not at all the same implementation.
> 
> 
>> On 11/1/2020 11:35 AM, "Julio Cantres via ARM-allstar" wrote:
>> Good afternoon
>> is there any way to create synthesized voices like cat repeater controllers
>> or linkcomms?
>> 
>> 73's KP3AV
>> 
>> El dom., 1 de noviembre de 2020 6:14 a. m., "Patrick Perdue via
>> ARM-allstar" <arm-allstar at hamvoip.org> escribió:
>> 
>>> And also, keep in mind that, in the case of .gsm files, you're dealing
>>> with already compressed audio. Processing and compressing again will
>>> give you twice the artifacts. For that reason, I suggest staying with
>>> linear PCM or ULAW. HamVoIP ships with GSM files, I suppose to save
>>> space. Lots of HamVoIP's scripts are hard-coded to look for specific GSM
>>> files. I changed out my entire sound pack and recursively found and
>>> replaced .gsm with .ulaw in several key places.
>>> 
>>> 
>>> On 10/31/2020 11:19 PM, "Danny K5CG via ARM-allstar" wrote:
>>>> To increase the speed of a file use sox...
>>>> 
>>>> sox input.wav output.wav speed 1.33
>>>> 
>>>> To increase speed and maintain pitch as well...
>>>> 
>>>> sox input.wav output.wav tempo 1.33
>>>> 
>>>> Keep in mind you would have to convert every voice file.
>>>> 
>>>> 
>>>> 
>>>> ----- Original Message -----
>>>>> From: "Buddy Brannan via ARM-allstar" <arm-allstar at hamvoip.org>
>>>>> To: "ARM Allstar" <arm-allstar at hamvoip.org>
>>>>> Cc: "Buddy Brannan" <buddy at brannan.name>
>>>>> Sent: Saturday, October 31, 2020 3:16:59 PM
>>>>> Subject: Re: [arm-allstar] Voice speed
>>>>> Since the voice is recordings of human speech, no, not really. I mean
>>> OK, you
>>>>> might be able to trim silence off the beginning and end of each clip,
>>> but
>>>>> you’re likely to more get what you want by recording a whole new set.
>>>>> 
>>>>> 
>>>>> Buddy Brannan, KB5ELV - Erie, PA
>>>>> Email: buddy at brannan.name
>>>>> Mobile: (814) 431-0962
>>>>> 
>>>>> 
>>>>> 
>>>>>> On Oct 31, 2020, at 12:05 PM, Michael Champion via ARM-allstar
>>>>>> <arm-allstar at hamvoip.org> wrote:
>>>>>> 
>>>>>> Is there a way to speed up the voice?
>>>>>> 
>>>>>> Or reduce the delay between words/letters/numbers?
>>>>>> 
>>>>>> -Michael
>>>>>> N7UIC
>>>>>> 
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