Audio Downmix is too quiet

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Shakama
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Audio Downmix is too quiet

Postby Shakama » 06 Feb 2009 14:54

when playing a 5.1 audio through stereo (audio device select stereo)its surprisingly quiet...compared with other media players. how to change this? its kinda important.

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Re: Audio Downmix is too quiet

Postby Jean-Baptiste Kempf » 06 Feb 2009 16:03

Use the equalizer.
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Shakama
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Re: Audio Downmix is too quiet

Postby Shakama » 07 Feb 2009 10:59

whats the point it doesnt save, and how does one use equalizer anyway for this kinda situation?

VLC_help
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Re: Audio Downmix is too quiet

Postby VLC_help » 07 Feb 2009 18:19

Is it AC3 audio or some other format?

Shakama
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Re: Audio Downmix is too quiet

Postby Shakama » 08 Feb 2009 01:33

Is it AC3 audio or some other format?
yeah its AC-3, how else would it be 5.1? dont worry its not a dynamic range compression thing, its more because of the downmix because other players play it louder while VLC only boosts the vocal stuff leaving the effects music as quiet.

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Re: Audio Downmix is too quiet

Postby VLC_help » 08 Feb 2009 17:13

Well it could be 5.1 AAC, OGG, DTS, LPCM, etc.

At least on my case Structure of Ambient Life - Dolby Digital AC-3 File from http://www.diatonis.com/downloads_dts_ac3.html downmixes OK.

Shakama
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Re: Audio Downmix is too quiet

Postby Shakama » 10 Feb 2009 00:29

well i cant download from the link you gave me as it requires authentication password thing, but i was comparing VLC with other players and there is a difference most notably the downmixing. and VLC's equalizer needs a little bit of work because i would like it to be more easy to use, an exxample would be WMP which has a feature where you can drag all the freq. all at once.

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Re: Audio Downmix is too quiet

Postby Shakama » 15 Feb 2009 01:28

did alittle bit of research and found this:


The default downmix levels for Dolby Digital 5.1 are:
Center: -3dB to Left, -3 dB to Right
Left Surround: - 3 dB to Left
Right Surround: - 3 dB to Right
LFE: Ignore, Not Downmixed


so im guessing there should be an option in VLC that changes those or something,


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