Re: [FFmpeg-user] Help with syntax using lv2 filter plugin

Paul, I had trouble with that plugin also. I wonder if you could take a look at my issue and give me some of your thoughts: https://github.com/werman/noise-suppression-for-voice/issues/11 Thanks. On Fri, May 10, 2019 at 12:10 PM Paul B Mahol wrote: > On 5/10/19, David Ing wrote: > > I did

Re: [FFmpeg-user] Help with syntax using lv2 filter plugin

On 5/10/19, David Ing wrote: > I did not have the "lv2ls" command, so I installed it like this: > > sudo apt-get install --yes lilv-utils > > > Unfortunately when I execute "lv2ls", it shows that I have no plugins > installed (i.e. it does not return anything). > > But this is where I can see the

Re: [FFmpeg-user] Help with syntax using lv2 filter plugin

I did not have the "lv2ls" command, so I installed it like this: sudo apt-get install --yes lilv-utils Unfortunately when I execute "lv2ls", it shows that I have no plugins installed (i.e. it does not return anything). But this is where I can see the plugin files on my system:

Re: [FFmpeg-user] Help with syntax using lv2 filter plugin

On 5/10/19, David Ing wrote: > Yes Paul, if you see earlier in this email thread, I tried to follow the > documentation (https://ffmpeg.org/ffmpeg-filters.html#lv2) but it was a bit > vague. It suggested (vaguely) that I should use the following command, > but it failed because the colon was not

Re: [FFmpeg-user] Help with syntax using lv2 filter plugin

Yes Paul, if you see earlier in this email thread, I tried to follow the documentation (https://ffmpeg.org/ffmpeg-filters.html#lv2) but it was a bit vague. It suggested (vaguely) that I should use the following command, but it failed because the colon was not escaped by the filtergraph escaping

Re: [FFmpeg-user] Help with syntax using lv2 filter plugin

On 5/10/19, David Ing wrote: > There was a slight copy-paste error in my last email. > > Here are the contents of my file: > */usr/local/lib/lv2/sdenoise.lv2/manifest.ttl* > > @prefix lv2: . > @prefix rdfs: . > >

Re: [FFmpeg-user] Help with syntax using lv2 filter plugin

There was a slight copy-paste error in my last email. Here are the contents of my file: */usr/local/lib/lv2/sdenoise.lv2/manifest.ttl* @prefix lv2: . @prefix rdfs: . a

Re: [FFmpeg-user] Help with syntax using lv2 filter plugin

Moritz, Thank you. Although your suggestion did not work, you gave me enough information to find one that did. The following works from a bash prompt. ffmpeg -i $INPUT -af 'lv2=plugin=https\\:// github.com/lucianodato/speech-denoiser' $OUTPUT Now I have a separate problem which is: *Plugin

Re: [FFmpeg-user] Help with syntax using lv2 filter plugin

On Thu, May 09, 2019 at 15:57:01 -0700, David Ing wrote: > The command I'm using is: > > ffmpeg -i $INPUT -af > lv2=plugin=https://github.com/lucianodato/speech-denoiser $OUTPUT Apparently, the quoting isn't sufficient, because: > error: attempt to map invalid URI `https' > [lv2 @

[FFmpeg-user] Help with syntax using lv2 filter plugin

Hi I am wondering about the exact syntax for using ffmpeg with an LV2 filter. The command I'm using is: ffmpeg -i $INPUT -af lv2=plugin=https:// github.com/lucianodato/speech-denoiser $OUTPUT But I get an "Error initializing filter 'lv2'" error: ffmpeg version 4.1.3-0ubuntu1 Copyright