On 5/10/19, David Ing <d...@panopto.com> 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 escaped by the filtergraph escaping > layer (http://ffmpeg.org/ffmpeg-filters.html#Notes-on-filtergraph-escaping): > > ffmpeg -i $INPUT -af lv2=plugin=https\\\\:// > github.com/lucianodato/speech-denoiser $OUTPUT > > > Now my most recent attempt gets past this error: > > ffmpeg -i $INPUT -af 'lv2=plugin=https\\:// > github.com/lucianodato/speech-denoiser' $OUTPUT > > > But now I get another error: > > *Plugin <https://github.com/lucianodato/speech-denoiser > <https://github.com/lucianodato/speech-denoiser>> not found* > > > From that error message, it looks like I am at least passing the correct > information to ffmpeg (across the command line), but ffmpeg is somehow > unable to find the relevant plugin which is installed on my machine. For > any LV2 experts out there, here are the contents of my file: > */usr/local/lib/lv2/sdenoise.lv2/manifest.ttl* > > @prefix lv2: <http://lv2plug.in/ns/lv2core#>. > @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>. > > <https://github.com/lucianodato/speech-denoiser> > a lv2:Plugin; > lv2:binary <sdenoise.so> ; > rdfs:seeAlso <sdenoise.ttl> . > > > Does anyone know what I am doing wrong? >
Do you have lv2ls tool? What it lists? > On Fri, May 10, 2019 at 9:08 AM Paul B Mahol <one...@gmail.com> wrote: > >> On 5/10/19, David Ing <d...@panopto.com> 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: <http://lv2plug.in/ns/lv2core#>. >> > @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>. >> > >> > <https://github.com/lucianodato/speech-denoiser> >> > a lv2:Plugin; >> > lv2:binary <sdenoise.so> ; >> > rdfs:seeAlso <sdenoise.ttl> . >> > >> > >> > What am I doing wrong? >> > >> > On Fri, May 10, 2019 at 8:13 AM David Ing <d...@panopto.com> wrote: >> > >> >> 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 >> >> <https://github.com/lucianodato/speech-denoiser >> >> <https://github.com/lucianodato/speech-denoiser>> not found* >> >> >> >> root@b88297120832:/data# *ffmpeg -i $INPUT -af >> >> 'lv2=plugin=https\\://github.com/lucianodato/speech-denoiser >> >> <http://github.com/lucianodato/speech-denoiser>' $OUTPUT* >> >> ffmpeg version 4.1.3-0ubuntu1 Copyright (c) 2000-2019 the FFmpeg >> >> developers >> >> built with gcc 8 (Ubuntu 8.3.0-6ubuntu1) >> >> configuration: --prefix=/usr --extra-version=0ubuntu1 >> >> --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu >> >> --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl >> >> --disable-stripping --enable-avresample --disable-filter=resample >> >> --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom >> >> --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca >> >> --enable-libcdio --enable-libcodec2 --enable-libflite >> >> --enable-libfontconfig --enable-libfreetype --enable-libfribidi >> >> --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame >> >> --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt >> >> --enable-libopus --enable-libpulse --enable-librsvg >> --enable-librubberband >> >> --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex >> >> --enable-libssh --enable-libtheora --enable-libtwolame >> --enable-libvidstab >> >> --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp >> >> --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq >> >> --enable-libzvbi --enable-lv2 --enable-omx --enable-openal >> --enable-opengl >> >> --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 >> >> --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared >> >> libavutil 56. 22.100 / 56. 22.100 >> >> libavcodec 58. 35.100 / 58. 35.100 >> >> libavformat 58. 20.100 / 58. 20.100 >> >> libavdevice 58. 5.100 / 58. 5.100 >> >> libavfilter 7. 40.101 / 7. 40.101 >> >> libavresample 4. 0. 0 / 4. 0. 0 >> >> libswscale 5. 3.100 / 5. 3.100 >> >> libswresample 3. 3.100 / 3. 3.100 >> >> libpostproc 55. 3.100 / 55. 3.100 >> >> Guessed Channel Layout for Input Stream #0.0 : stereo >> >> Input #0, wav, from '/data/sample_car.wav': >> >> Metadata: >> >> encoder : Lavf58.12.100 >> >> Duration: 00:01:05.02, bitrate: 1411 kb/s >> >> Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, >> >> stereo, s16, 1411 kb/s >> >> File '/data/sample_car.sdenoise.wav' already exists. Overwrite ? [y/N] >> >> y >> >> Stream mapping: >> >> Stream #0:0 -> #0:0 (pcm_s16le (native) -> pcm_s16le (native)) >> >> Press [q] to stop, [?] for help >> >> [lv2 @ 0x55613f407300] *Plugin >> >> <**https://github.com/lucianodato/speech-denoiser >> >> <https://github.com/lucianodato/speech-denoiser>**> not found* >> >> [AVFilterGraph @ 0x55613f3e7140] Error initializing filter 'lv2' with >> args >> >> 'plugin=https\://github.com/lucianodato/speech-denoiser' >> >> Error reinitializing filters! >> >> Failed to inject frame into filter network: Invalid argument >> >> Error while processing the decoded data for stream #0:0 >> >> Conversion failed! >> >> >> >> >> >> Now I don't know anything about LADSPA or LV2, but here are the >> >> contents >> >> of my file: */usr/local/lib/lv2/sdenoise.lv2/manifest.ttl* >> >> >> >> @prefix lv2: <http://lv2plug.in/ns/lv2core#>. >> >> @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>. >> >> >> >> <https://github.com/lucianodato/speech-denoiser> >> >> a lv2:Plugin; >> >> lv2:binary <sdenoise.so> ; >> >> rdfs:seeAlso <sdenoise.ttl> . >> >> >> >> @prefix lv2: <http://lv2plug.in/ns/lv2core#>. >> >> @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>. >> >> >> >> <https://github.com/lucianodato/speech-denoiser> >> >> a lv2:Plugin; >> >> lv2:binary <sdenoise.so> ; >> >> rdfs:seeAlso <sdenoise.ttl> . >> >> >> >> >> >> What am I doing wrong? >> >> Have you read examples in lv2 documentation? >> >> There is ':' escaped with '\' fourth times. >> >> >> >> >> On Fri, May 10, 2019 at 12:51 AM Moritz Barsnick <barsn...@gmx.net> >> wrote: >> >> >> >>> 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 @ 0x561771d961c0] Invalid plugin URI <https> >> >>> >> >>> I.e. the ":" in the URI ist still considered a filter option >> >>> separator. >> >>> >> >>> Could you please try: >> >>> $ ffmpeg -i $INPUT -af "lv2=plugin=' >> >>> https://github.com/lucianodato/speech-denoiser'" $OUTPUT >> >>> >> >>> > I tried to follow the documentation but it was a bit vague. >> >>> > https://ffmpeg.org/ffmpeg-filters.html#lv2 >> >>> >> >>> It's an issue with quoting, not about lv2. >> >>> >> >>> There are several chapters in the docs, but they might confuse you >> >>> even >> >>> more: >> >>> http://ffmpeg.org/ffmpeg-utils.html#quoting_005fand_005fescaping >> >>> http://ffmpeg.org/ffmpeg-filters.html#Notes-on-filtergraph-escaping >> >>> >> >>> > https://github.com/lucianodato/speech-denoiser/issues/16 >> >>> >> >>> Your "docker run" will introduce another level of (shell) escaping >> >>> into >> >>> this hell. :-( >> >>> >> >>> HTH, >> >>> Moritz >> >>> _______________________________________________ >> >>> ffmpeg-user mailing list >> >>> ffmpeg-user@ffmpeg.org >> >>> https://ffmpeg.org/mailman/listinfo/ffmpeg-user >> >>> >> >>> To unsubscribe, visit link above, or email >> >>> ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". >> >> >> >> >> > _______________________________________________ >> > ffmpeg-user mailing list >> > ffmpeg-user@ffmpeg.org >> > https://ffmpeg.org/mailman/listinfo/ffmpeg-user >> > >> > To unsubscribe, visit link above, or email >> > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". >> _______________________________________________ >> ffmpeg-user mailing list >> ffmpeg-user@ffmpeg.org >> https://ffmpeg.org/mailman/listinfo/ffmpeg-user >> >> To unsubscribe, visit link above, or email >> ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".