On Fri, Jan 29, 2021 at 12:18 PM Marco Mircoli <nuvolab...@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 <one...@gmail.com> > ha > scritto: > > > On Fri, Jan 29, 2021 at 11:25 AM Marco Mircoli <nuvolab...@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 < > > > astroelectro...@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@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".