> On 11 Aug 2021, at 12:18, Bouke <bo...@editb.nl> wrote:
> 
>> 
>> On 11 Aug 2021, at 09:01, Carl Eugen Hoyos <ceffm...@gmail.com> wrote:
>> 
>> 
>> 
>>> Am 10.08.2021 um 11:03 schrieb Bouke <bo...@editb.nl>:
>>> 
>>> I'm using the R128 functionality now, but Netflix wants sound to be Dolby 
>>> dialogue-gated measured.
>> 
>>> Seems that the needed Dolby code is free now.
>> 
>> Very generally, this was unlikely, after following the links you provided, 
>> it’s not correct.
>> („free“ has more than one meaning, on a mailing list that deals with open 
>> source software, the interpretation „no money needed“ is not relevant.)
> 
> Hi Carl Eugen,
> Sorry, my bad, I should have seen that one coming.
> 
> Nevertheless, I can see some possibilities:
> Redo / reverse engineer the dialog gating with ’some’ filter, and implement 
> 1770-1.
> It does not need to be exact the same as Dolby wants, as Netflix allows for 
> +/- 2 LU. (And that’s a lot I woud think.)
> 
> Another option perhaps could be that I pay someone for a custom version that 
> I can distribute. (In which case I need to do the Dolby dance.)


Thinking of it, for Netflix delivery, there also have to be stems.
So a silence detection of the dialogue stem should provide data for timeline 
measuring.
It won’t be exactly the same, but I bet it will get very close.

Bouke

> 
> What do you think?
> 
> Bouke
> 
> 
>> 
>> Carl Eugen
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