Mix all channels down to one stereo track

Questions and answers on how to get the most out of FFAStrans
Railio
Posts: 14
Joined: Wed May 31, 2023 7:23 am

Re: Mix all channels down to one stereo track

Post by Railio »

Hello!
that worked, obviously! What I get now is a file with a mixed down track on ch1 and no audio on ch2.
If I wanted to duplicate ch1 audio track on ch2, should I add the instruction on the Avisynth script or add it to the encoder at the following step?

Many many thanks!
emcodem
Posts: 1752
Joined: Wed Sep 19, 2018 8:11 am

Re: Mix all channels down to one stereo track

Post by emcodem »

It does not really matter if you do the channel mapping in the encoder or the custom avs script from my perspective. Here it is for the custom avs:

Code: Select all

mono=GetChannel(m_clip, 1, 2).ConvertToMono()
mono=AmplifyDb(mono, 25)
m_clip=MergeChannels(mono,mono)
Return m_clip
emcodem, wrapping since 2009 you got the rhyme?
Railio
Posts: 14
Joined: Wed May 31, 2023 7:23 am

Re: Mix all channels down to one stereo track

Post by Railio »

:oops:
... got the message! :)

Thank you very much for this,
I promise I will go through the documentation more thoroughly !
momocampo
Posts: 594
Joined: Thu Jun 08, 2017 12:36 pm
Location: France-Paris

Re: Mix all channels down to one stereo track

Post by momocampo »

No problem Railio ;)
You won't find everything in the documentation but we try to add as many things as possible.
You should take a look, there are a lot of interesting things :)
cheers ;)
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