[FFmpeg-user] FFMPEG loudnorm - linear normalization

[Paul B Mahol]

On Thu, Mar 10, 2022 at 9:26 AM Reindl Harald <h.reindl at thelounge.net>
wrote:

>
>
> Am 10.03.22 um 08:54 schrieb Paul B Mahol:
>
> >> Perhaps you need a different tool.  If you're actually just dealing with
> >> music files you should snag foobar2000 and use it for this job
> instead.  It
> >> uses the same R128 algorithm.  It is made for dealing with music, being
> a
> >> music player.  And you can load up your entire library and analyze it
> all
> >> without having to adjust anything.  You will be able to see all your
> >> required adjustments in the UI before touching your file data.  This
> will
> >> let you see all the adjustment data at a glance, better allowing you to
> >> determine what a good target value will be for your entire library.  A
> good
> >> target value will be one that ensures all your file data will have to be
> >> turned down rather than up.  For that matter, you can have the player
> make
> >> the adjustments on the fly during playback so you don't even have to
> alter
> >> your file data at all.  ffmpeg really isn't the right tool for this job.
> >>
> > I disagree with you. FFmpeg is right tool for this jobs. You just do not
> > know how to use it
>
> no it is not!
>

Your arguments do not hold.


>
> we have 2022 and volume normalization is done via anlazye and meta-tags
> where tools exists FOR R128 normalization
>

FFmpeg can do r128 scanning just fine.


>
> nobody right in his mind is usung ffmpeg for that task
> the last part of the output is about the topic
>

Perhaps you need to do reality check sometimes.



>
> ID3 Tags MP3GAIN/REPLAYGAIN
>
> mediainfo 'AC-DC - Badlands.mp3'
> General
> Complete name                            : AC-DC - Badlands.mp3
> Format                                   : MPEG Audio
> File size                                : 7.15 MiB
> Duration                                 : 3 min 38 s
> Overall bit rate mode                    : Variable
> Overall bit rate                         : 274 kb/s
> Album                                    : Flick Of The Switch
> Track name                               : Badlands
> Performer                                : AC/DC
> Genre                                    : Hard Rock
> Recorded date                            : 1983
>
> Audio
> Format                                   : MPEG Audio
> Format version                           : Version 1
> Format profile                           : Layer 3
> Format settings                          : Joint stereo
> Duration                                 : 3 min 38 s
> Bit rate mode                            : Variable
> Bit rate                                 : 274 kb/s
> Channel(s)                               : 2 channels
> Sampling rate                            : 44.1 kHz
> Frame rate                               : 38.281 FPS (1152 SPF)
> Compression mode                         : Lossy
> Replay gain                              : 0.52 dB
> Replay gain peak                         : 0.322776
> Stream size                              : 7.15 MiB (100%)
> MP3Gain, Min/Max                         : 120,248
>   Undo                                    : +007,+007,N
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