[MEncoder-users] Transcode from .MTS to wmv with MEncoder fails

Carl Eugen Hoyos cehoyos at ag.or.at
Sun Feb 17 22:42:56 CET 2013


Jan Ehrhardt <phpdev <at> ehrhardt.nl> writes:

> >Or give an example for the use-case (I never used the filter, 
> >I don't know what it does).
> 
> It 'normalizes' the audio volume by looking back a few samples. See 
> http://www.mplayerhq.hu/DOCS/man/en/mplayer.1.html#AUDIO%20FILTERS
> Quote: Use a single sample to smooth the variations via the 
> standard weighted mean over past samples (default).

Thank you for the explanation!

I suspect using FFmpeg filters volumedetect and volume 
should allow you to achieve a similar effect with 
better quality.

A filter such as the one you currently use was 
discussed yesterday on ffmpeg-devel, maybe you can 
help the development;-)

Carl Eugen



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