Can anyone from the liquidsoap community tell me where to get the binary which 
is necessary for replaygain to work on mp3 files in Liquidsoap (using extract 
replaygain)?

> On 26 Mar 2019, at 21:02, Damian <d...@riseup.net> wrote:
> 
> Hi,
> 
> I took a step away from this for while but need to try to solve it.
> I followed Romain's instructions below in order to test whether replaygain is 
> working on the version of liquidsoap I am running (1.3.6) on Debian 9. I also 
> have aacgain installed via the apt packet manager.
> I assume I have followed Romain’s instructions properly. I manually ran 
> extract-replaygain on a file and got the following… 
> 
> ~/.opam/default/lib/liquidsoap/lib/liquidsoap/1.3.6/extract-replaygain 
> /ssr/uploads/test.mp3
> Cannot find mp3gain nor replaygain binaries!
> 
> This leads me to think that the aacgain that I installed is not compatible 
> with liquidsoap. Should I use a different normalising tool instead? If so , 
> which one? 
> 
> 
> 
> 
>> On 22 Feb 2019, at 2:46 am, Romain Beauxis <romain.beau...@gmail.com> wrote:
>> 
>> Hey Damian,
>> 
>> Your script looks good to me. Support for aacgain was only added in 1.3.6 I 
>> believe.
>> 
>> The step to diagnose your issue would be:
>> - Run manually the extra script. Something like this:
>> ~/.opam/default/lib/liquidsoap/lib/liquidsoap/1.3.6/extract-replaygain 
>> /path/to/file.mp3
>> 
>> - Connect to the server and check your request status:
>> 
>> Type "help <command>" for more information.
>> END
>> request.all
>> 1 0
>> END
>> request.trace 1
>> <Info here!>
>> END
>> 
>>> Le mer. 20 févr. 2019 à 19:04, Damian <d...@riseup.net> a écrit :
>>> Can anyone help? I know replaygain should work in version 1.3.6 but I am
>>> stuck trying to test this or get it to work on my setup
>>> 
>>> 
>>> On 17.02.2019 14:41, Damian wrote:
>>> > Hi,
>>> > 
>>> > I realise there’s a lot going on so I’m sorry for still asking
>>> > about this.
>>> > I’ve followed Gilles advice below but I’m not really able to reach
>>> > any conclusion about what this means.
>>> > 
>>> > I also can’t find any doc on how to run either mp3gain, replaygain,
>>> > or aacgain with the script snippet in this liquidsoap doc
>>> > https://www.liquidsoap.info/doc-1.3.3/replay_gain.html
>>> > 
>>> > To summarise the key points of this thread;
>>> > 
>>> > - I am on Debian 9 running liquidsoap version 1.3.6 installed via
>>> > opam.
>>> > 
>>> > - I have installed python r_gain as well as aacgain
>>> > - I noticed that another user running version 1.3.6 in this thread
>>> > https://sourceforge.net/p/savonet/mailman/message/36581441 reports
>>> > that the logs display overriding amplification so I am trying to
>>> > understand why this doesn’t work for me as well.
>>> > 
>>> > This is how I have specified replay gain in my liq script
>>> > 
>>> > SSR1_playlist = amplify(1.,override="replay_gain",SSR1_playlist)
>>> > enable_replaygain_metadata ()
>>> > 
>>> >> On 14 Feb 2019, at 10:39 pm, Damian <d...@riseup.net> wrote:
>>> >>
>>> >> Hi Gilles,
>>> >>
>>> >> Thanks for the reply.
>>> >>
>>> >> So I changed directory into
>>> >> ~/.opam/default/lib/liquidsoap/lib/liquidsoap/1.3.6/ and then ran
>>> >> extract-replaygain /ssr/uploads/Interlude.mp3
>>> >> and it returned ...
>>> >>
>>> >> -bash: extract-replaygain: command not found
>>> >>
>>> >> On 9 Feb 2019, at 9:35 pm, Gilou <contact+...@gilouweb.com> wrote:
>>> >>
>>> >> Le 09/02/2019 à 09:42, Damian a écrit :
>>> >>
>>> >> On 3 Feb 2019, at 12:13 am, Romain Beauxis <romain.beau...@gmail.com
>>> >> <mailto:romain.beau...@gmail.com>> wrote:
>>> >>
>>> >> Hi Damian,
>>> >>
>>> >> You should still see logs of this form if it works:
>>> >> Overriding amplification: 0.367705.
>>> >>
>>> >> Romain
>>> >>
>>> >> Hi again,
>>> >>
>>> >> In this recent
>>> >> thread https://sourceforge.net/p/savonet/mailman/message/36581441/
>>> >> it is
>>> >> mentioned that Overriding amplification (replay gain) works in
>>> >> version
>>> >> 1.3.6.
>>> >>
>>> >> I have version 1.3.6 installed and I have also installed python
>>> >> r_gain
>>> >> as well as aacgain installed. Unfortunately, I am still not seeing
>>> >> replaygain (specifically Overriding amplification) at work in the
>>> >> logs.
>>> >>
>>> >> The docs don’t mention it so I would like to ask if I need to run
>>> >> the
>>> >> aacgain program in addition to liquidsoap? and if so, which if the
>>> >> options provided for the program (listed below) I would need to use?
>>> >>
>>> >> As mentioned earlier in this thread, I have installed liquidsoap
>>> >> 1.3.6
>>> >> via opam on Debian 9 (stretch)
>>> > 
>>> > Hi,
>>> > 
>>> > try to run extract-replaygain from the opam liq dir on a file.
>>> > 
>>> > You can find it this way:
>>> > liquidsoap --conf-descr-key protocol.replay_gain.path
>>> > 
>>> > (probably in
>>> > ~/.opam/default/lib/liquidsoap/lib/liquidsoap/1.3.6/extract-replaygain)
>>> > 
>>> > Cheers
>>> > Gilles
>>> > 
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