[arm-allstar] Audio problem

[David McGough]

convert_audio.sh comes pre-installed in the HamVoIP image.


On Tue, 25 Feb 2020, "James Hause via ARM-allstar" wrote:

> Hi Doug,
>    Hey I just checked the Script descriptions document on the Hamvoip site,
> didn't see this convert_audio.sh in there.
> Has that document been updated lately??
> Jim
> KF5LBT
> 
> 
> On Tue, Feb 25, 2020 at 3:26 PM "Doug Crompton via ARM-allstar" <
> arm-allstar at hamvoip.org> wrote:
> 
> > Tim,
> >
> >  Use the available script  convert_audio.sh  to do it. Works every time for
> > me.
> >
> > # convert_audio.sh
> >
> >  Convert wav file to Asterisk/Allstar format
> >
> >    convert_audio.sh <input file.wav> [output_filename]
> >
> >    Input file must be .wav, output file is input filename.ul
> >    unless different second parameter filename is given.
> >
> >
> > *73 Doug*
> >
> > *WA3DSP*
> >
> > *http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*
> >
> >
> >
> > On Tue, Feb 25, 2020 at 4:23 PM "KY220GROUP--- via ARM-allstar" <
> > arm-allstar at hamvoip.org> wrote:
> >
> > > I am running the latest HamVoip release on a RPI3 with a RB-RIM. I have
> > > been changing some of my audio files to a different voice that I've found
> > > online. It has been working great for a couple of weeks so I decided to
> > > change my wx_header.gsm to the new voice. I am recording  the .wav file
> > to
> > > audacity, mono, sample rate 8000Hz, sample format 16 bit, sample rate
> > > converter=Best Quality, High Quality conversion= High quality. Then using
> > > winSCP to transfer the file to my node. I then ssh to my server and use
> > the
> > > following command to convert it to either a .gsm or .ul , whichever I
> > need.
> > > sox -V wx_header.wav -r 8000 -c 1 -t ul wx_header.gsm The wx_header.gsm
> > > sounds like it is skipping with only a millisecond of audio every 2-3
> > > seconds.(attached sample if not stripped) I can play the same file as a
> > > .wav or .ul and they sound good but the .gsm is messed up. I have made
> > > other .gsm files over the last week and they work fine and sound good.
> > Now
> > > all new GSM files that I create sound the same way as wx_header. If I
> > play
> > > the wx_condition.sh KI35 47293 the header and weather sound the same,
> > > skipping all the way through. I am thinking it may be a rate error but
> > > can't figure out where to start looking  Any suggestions as always more
> > > than appreciated.
> > >
> > > 73
> > > Tim Webb - KK4WH
> > > https://www.qrz.com/db/KK4WHwww.facebook.com/kentucky220
> > > _______________________________________________
> > >
> > > ARM-allstar mailing list
> > > ARM-allstar at hamvoip.org
> > > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> > >
> > > Visit the BBB and RPi2/3/4 web page - http://hamvoip.org
> > _______________________________________________
> >
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> >
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> >
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