New subject: [DCP-o-matic] ITU/EBU loudness in FFMPEG for dcp-o-matic (Carl Hetherington)

12 Aug 2014

EBU R128 is mostly meant as a TV Standard.
For Cinema Loudness you should use LEQ82.
And no, R128 and LEQ82 is not the same... :)
Best
Tobi
...
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 Message: 2
 Date: Mon, 11 Aug 2014 18:56:46 +0100 (BST)
 From: Carl Hetherington&lt;cth(a)carlh.net&gt;
 To: dcpomatic carlh net&lt;DCPomatic(a)carlh.net&gt;
 Subject: Re: [DCP-o-matic] ITU/EBU loudness in FFMPEG for dcp-o-matic
 Message-ID:<alpine.DEB.2.02.1408111856300.27485@main.carlh.net>
 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed
 Hi Carsten,
 Yes, I'll put this (or something like it) in.
 Cheers
 Carl
 On Wed, 16 Jul 2014, Carsten Kurz wrote:
  >Just found this in a forum:
 >
>https://tech.ebu.ch/docs/events/opensource13/presentations/open-source-loudness-rmll-2013.pdf
 >
 >
 >Seems there is an EBUR128 loudness meter filter built into libavfilter.
 >
 >Maybe one could use it in dcp-o-matic.
 >
 >- Carsten
 >
 >
 >
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 &gt;DCPomatic(a)carlh.net
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Re: [DCP-o-matic] ITU/EBU loudness in FFMPEG for dcp-o-matic (Carl Hetherington)