[FFmpeg-user] VOICE POST PRODUCTION IN ONE LINE
Marco Mircoli
nuvolablux at gmail.com
Fri Jan 29 15:52:00 EET 2021
Hello, here's the log.
cannot understand why there is no DEESSER command. The ffmpeg versions is
not the last, but it is almost new.
ffmpeg version 4.1.6-1~deb10u1 Copyright (c) 2000-2020 the FFmpeg developers
built with gcc 8 (Debian 8.3.0-6)
configuration: --prefix=/usr --extra-version='1~deb10u1'
--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
Splitting the commandline.
Reading option '-i' ... matched as input url with argument 'test.mp3'.
Reading option '-af' ... matched as option 'af' (set audio filters) with
argument
'adeclick,deesser=i=1,afftdn=nr=80:nf=-20:nt=w:om=o,highpass=f=70,loudnorm=I=-16:TP=-1.5:LRA=14'.
Reading option 'test7.mp3' ... matched as output url.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging
level) with argument 'debug'.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option loglevel (set logging level) with argument debug.
Successfully parsed a group of options.
Parsing a group of options: input url test.mp3.
Successfully parsed a group of options.
Opening an input file: test.mp3.
[NULL @ 0x555cfa973a40] Opening 'test.mp3' for reading
[file @ 0x555cfa9744c0] Setting default whitelist 'file,crypto'
[mp3 @ 0x555cfa973a40] Format mp3 probed with size=8192 and score=51
[mp3 @ 0x555cfa973a40] pad 576 1079
[mp3 @ 0x555cfa973a40] Skipping 0 bytes of junk at 1044.
[mp3 @ 0x555cfa973a40] Before avformat_find_stream_info() pos: 1044 bytes
read:65664 seeks:2 nb_streams:1
[mp3 @ 0x555cfa973a40] demuxer injecting skip 1105 / discard 0
[mp3float @ 0x555cfa975240] skip 1105 / discard 0 samples due to side data
[mp3float @ 0x555cfa975240] skip 1105/1152 samples
[mp3 @ 0x555cfa973a40] All info found
[mp3 @ 0x555cfa973a40] After avformat_find_stream_info() pos: 54292 bytes
read:98432 seeks:2 frames:50
Input #0, mp3, from 'test.mp3':
Duration: 00:00:18.21, start: 0.025057, bitrate: 320 kb/s
Stream #0:0, 50, 1/14112000: Audio: mp3, 44100 Hz, stereo, fltp, 320
kb/s
Metadata:
encoder : Lavc57.89
Successfully opened the file.
Parsing a group of options: output url test7.mp3.
Applying option af (set audio filters) with argument
adeclick,deesser=i=1,afftdn=nr=80:nf=-20:nt=w:om=o,highpass=f=70,loudnorm=I=-16:TP=-1.5:LRA=14.
Successfully parsed a group of options.
Opening an output file: test7.mp3.
[file @ 0x555cfa985700] Setting default whitelist 'file,crypto'
Successfully opened the file.
Stream mapping:
Stream #0:0 -> #0:0 (mp3 (mp3float) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mp3float @ 0x555cfa9780c0] skip 1105 / discard 0 samples due to side data
[mp3float @ 0x555cfa9780c0] skip 1105/1152 samples
detected 1 logical cores
[AVFilterGraph @ 0x555cfa985880] No such filter: 'deesser'
[Parsed_adeclick_0 @ 0x555cfa989780] Detected clicks in 0 of 0 samples
(-nan%).
Error reinitializing filters!
Failed to inject frame into filter network: Invalid argument
Error while processing the decoded data for stream #0:0
[AVIOContext @ 0x555cfa976140] Statistics: 0 seeks, 0 writeouts
[AVIOContext @ 0x555cfa97c880] Statistics: 98432 bytes read, 2 seeks
Conversion failed!
Il giorno ven 29 gen 2021 alle ore 13:02 Paul B Mahol <onemda at gmail.com> ha
scritto:
> On Fri, Jan 29, 2021 at 12:52 PM Chris Miceli <chris at miceli.net.au> wrote:
>
> > If you wish to have output from your service, you would need to check the
> > documentation of the library you are using to execute the shell command.
> > They often have the ability to capture stdout and stderr which is what
> you
> > need.
> >
> > Often, these libraries may interpret shell commands in different ways and
> > so it may be parsing the ffmpeg command line (this is something to keep
> in
> > mind, not necessarily what is happening).
> >
> > If you can run your command from the shell normally, there is likely
> > something in your service code which is causing it.
> >
>
> The only thing that come to mind, is that version is old that it does not
> have that specific filter.
> Also note that those audio filters are not magic way to solve your problems
> by putting them in filtergraph and forgetting about them next second.
>
>
> > On Fri, Jan 29, 2021, 10:21 PM Paul B Mahol <onemda at gmail.com> wrote:
> >
> > > On Fri, Jan 29, 2021 at 12:18 PM Marco Mircoli <nuvolablux at gmail.com>
> > > wrote:
> > >
> > > > Thanks,
> > > > is there a way to understand if ffmpeg has aborted the process?
> > > > I'm using a Linux version for an online service.
> > > > It would be nice to let ffmpeg write a log file when there is a
> problem
> > > > (process aborted)
> > > > How to do it?
> > > >
> > >
> > > By providing full ffmpeg output. (Not output file but command log)
> > >
> > >
> > > > Thanks.
> > > > S.
> > > >
> > > >
> > > > Il giorno ven 29 gen 2021 alle ore 11:39 Paul B Mahol <
> > onemda at gmail.com>
> > > > ha
> > > > scritto:
> > > >
> > > > > On Fri, Jan 29, 2021 at 11:25 AM Marco Mircoli <
> nuvolablux at gmail.com
> > >
> > > > > wrote:
> > > > >
> > > > > > Hello,
> > > > > > anybody knows the reason why this command works.
> > > > > >
> > > > > > $ffmpegCmd = "ffmpeg -i $fileOriginale -af
> > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> adeclick,afftdn=nr=80:nf=-20:nt=w:om=o,highpass=f=70,loudnorm=I=-16:TP=-1.5:LRA=14
> > > > > > $fileProcessato"; //Livella audio a R128
> > > > > >
> > > > > > and this doesn't work.
> > > > > >
> > > > > > $ffmpegCmd = "ffmpeg -i $fileOriginale -af
> > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> adeclick,deesser=i=1,afftdn=nr=80:nf=-20:nt=w:om=o,highpass=f=70,loudnorm=I=-16:TP=-1.5:LRA=14
> > > > > > $fileProcessato"; //Livella audio a R128
> > > > > > This creates an audio file of zero bytes, just the name.
> > > > > >
> > > > > > The difference is that the last I've added deesser=i=1
> > > > > > Any ideas?
> > > > > >
> > > > >
> > > > > Dunno, you have not provided much info.
> > > > > Also both commands works just fine here.
> > > > >
> > > > >
> > > > > > Thanks.
> > > > > > S.
> > > > > >
> > > > > >
> > > > > >
> > > > > > Il giorno gio 28 gen 2021 alle ore 10:15 Michael Koch <
> > > > > > astroelectronic at t-online.de> ha scritto:
> > > > > >
> > > > > > > Am 28.01.2021 um 09:44 schrieb Marco Mircoli:
> > > > > > > > Goodmorning everyone.
> > > > > > > > I'm new to ffmpeg and was wondering if anyone from the group
> > > could
> > > > > help
> > > > > > > me
> > > > > > > > set up a command line.
> > > > > > > > My goal is to improve voice audio recordings.
> > > > > > > > I would like to be able to do this starting from a command
> > line I
> > > > > have
> > > > > > in
> > > > > > > > my script, modifying it to add:
> > > > > > > >
> > > > > > > > - 70HZ high pass filter
> > > > > > > > - expander / noise gate
> > > > > > > > - equalizer
> > > > > > > > - compressor
> > > > > > > > - exciter
> > > > > > > > - de-esser
> > > > > > > > - limiter
> > > > > > > > - loudnorm to r128 (there is already)
> > > > > > > >
> > > > > > > > It would be nice to have all this just in one line, is it
> > > possible?
> > > > > > > > This is the string where I'm starting from.
> > > > > > > >
> > > > > > > > $ shell = shell_exec ("$ ffmpeg_b -i $ audio_file_full_path
> > -map
> > > 0:
> > > > > a:
> > > > > > 0
> > > > > > > > -af loudnorm -b: a 96k $ audio_output_mp3 2> & 1");
> > > > > > >
> > > > > > > yes, I think it's possible to do all this in one command line.
> > All
> > > > > these
> > > > > > > features must be added at the beginning of the audio filter
> > chain,
> > > > > > > that's between "-af" and "loudnorm". For example:
> > > > > > >
> > > > > > > $ shell = shell_exec ("$ ffmpeg_b -i $ audio_file_full_path
> -map
> > 0:
> > > > a:
> > > > > 0
> > > > > > > -af highpass=f=70,loudnorm -b: a 96k $ audio_output_mp3 2> &
> 1");
> > > > > > >
> > > > > > > Michael
> > > > > > > _______________________________________________
> > > > > > > ffmpeg-user mailing list
> > > > > > > ffmpeg-user at ffmpeg.org
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> > > > > > >
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