On 3/30/18, Martin Vignali <martin.vign...@gmail.com> wrote: > Hello, > > I would like to show an audio meter from an audio file (something like what > edit software display > or like Audacity display) > > I try the showvolume filter, but the result is not what i would like to > have. > > My command line : > "C:\ffmpeg-20180329-af043b8-win64-static\bin\ffmpeg.exe" -i > "D:\RefSon100Hz_Son_PCM18_03_30_18h21m17s.wav" -filter_complex > "[0:a]showvolume=w=340:h=5:o=v:f=1.:p=1.:t=0:m=r:v=0[v]" -map "[v]" -c:v > qtrle "D:\resAudioMeter004.mov" > > My input test file : > https://we.tl/X6L69kEWAN > > Contains : 1000 Hz -12Db, then - 18 db, then 0 Db. > > If i use the peak option, i have no difference between -12 and -18 db > And the "scale" is not what i would like to have (would like to have -12 / > - 18 Db more close to the max level > > If i use the rms option, the scale is very low for all "level", and no > differences between -12 and -18 Db. > > Is there another filter for that ?
Only ebur128 meter. The peak meter, is just that peak, if you want more dynamics incrase rate option to 60fps. Default 25 is very low :) I'm not happy with rms option, so if you can improve this and add others meter that would be great. _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
