Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-15 Thread christian.will
-Ursprüngliche Nachricht- Von: ffmpeg-user Im Auftrag von Bouke Gesendet: Dienstag, 15. September 2020 12:05 An: FFmpeg user questions Betreff: Re: [FFmpeg-user] LUFS measurment for short length audio > On 15 Sep 2020, at 11:41, > wrote: > > > <> On

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-15 Thread Bouke
ch, but its mostly due to controlling issues, not to hit >> the same value. So the measurement must be somehow exact, up to +-2db >> variation to make sure the controlling is useful. When it comes to >> close-up diaologs and heavy compression, 2 - 4 db can be a lot. But >> t

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-15 Thread christian.will
> close-up diaologs and heavy compression, 2 - 4 db can be a lot. But > this is the minor case mostly  > > > What are you doing, game assets? >  yep > > > Bouke > >> >> >> -Ursprüngliche Nachricht- >> Von: ffmpeg-user Im A

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-14 Thread Bouke
lling is useful. When it comes to close-up diaologs > and heavy compression, 2 - 4 db can be a lot. But this is the minor case > mostly  > > > What are you doing, game assets? >  yep > > > Bouke > >> >> >> -Ursprüngliche Nachricht- >

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-14 Thread christian.will
And I can reproduce the issue on a short file. But, if I cat the file > with silence before / after, then measure with adding -ss yadda -t sourcedur > it seems to work. > (But a looped input results the same values when scanned fully.) > > > > Bouke. > > >> >>

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-14 Thread Bouke
rag von Bouke > Gesendet: Montag, 14. September 2020 14:08 > An: FFmpeg user questions > Betreff: Re: [FFmpeg-user] LUFS measurment for short length audio > > >> On 14 Sep 2020, at 13:54, >> wrote: >> >> Its all mono we are talking about here >> >&

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-14 Thread christian.will
0 14:08 An: FFmpeg user questions Betreff: Re: [FFmpeg-user] LUFS measurment for short length audio > On 14 Sep 2020, at 13:54, > wrote: > > Its all mono we are talking about here > > Full command line would be > ffmpeg -nostats -i '#{filename}' -filter_complex ebur1

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-14 Thread Bouke
ned fully.) Bouke. > > > > -Ursprüngliche Nachricht- > Von: ffmpeg-user Im Auftrag von Bouke > Gesendet: Montag, 14. September 2020 13:41 > An: FFmpeg user questions > Betreff: Re: [FFmpeg-user] LUFS measurment for short length audio > > >> On 14

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-14 Thread christian.will
estions Betreff: Re: [FFmpeg-user] LUFS measurment for short length audio > On 14 Sep 2020, at 13:23, christian.w...@4-real.com wrote: > > > To cat means to loop the file until it is longer then 0,4s? yes > > Yes we tried, there is a variation of 3db or more, so it is kind of >

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-14 Thread Bouke
rüngliche Nachricht- > Von: ffmpeg-user Im Auftrag von Gyan Doshi > Gesendet: Montag, 14. September 2020 09:50 > An: ffmpeg-user@ffmpeg.org > Betreff: Re: [FFmpeg-user] LUFS measurment for short length audio > > > > On 14-09-2020 01:15 pm, Bouke wrote: >>> On 0

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-14 Thread christian.will
ber 2020 09:50 An: ffmpeg-user@ffmpeg.org Betreff: Re: [FFmpeg-user] LUFS measurment for short length audio On 14-09-2020 01:15 pm, Bouke wrote: >> On 09 Sep 2020, at 10:33, christian.w...@4-real.com wrote: >> >> >> >> Hi list! >> >> >> >> Ca

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-14 Thread Gyan Doshi
On 14-09-2020 01:15 pm, Bouke wrote: On 09 Sep 2020, at 10:33, christian.w...@4-real.com wrote: Hi list! Can somebody help to measure LUFS for audio files under 0,4 seconds??? Cat it a couple of times first? A few more times is required. Total duration should be  >3 seconds. See

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-14 Thread Bouke
> On 09 Sep 2020, at 10:33, christian.w...@4-real.com wrote: > > > > Hi list! > > > > Can somebody help to measure LUFS for audio files under 0,4 seconds??? > Cat it a couple of times first? Bouke > > > Yours sincerly > > Chris > > > >

[FFmpeg-user] LUFS measurment for short length audio

2020-09-09 Thread christian.will
Hi list! Can somebody help to measure LUFS for audio files under 0,4 seconds??? Yours sincerly Chris ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or