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View Full Version : How to normalize with HeadAC3he


Muppy
6th September 2002, 15:17
I whould convert ac3 files to mp3 or ogg files using HeadAC3he v0.23a I don't know how to normalize. Using global gain option, nothing change! Can someone help me??
Sorry for my bad english
Muppy

DSPguru
6th September 2002, 16:36
check the '2-pass mode' option.

pacohaas
6th September 2002, 16:37
normalization in HeadAC3he is done with the 2-pass checkbox and the Normalize to <percentage>

Muppy
6th September 2002, 16:40
For DSPguru: i checked the '2-pass mode' option.

For pacohaas: tha maxium normalization level, is 100%, i need to increase volume, i don't want it remain constant

Thanks
Muppy

DSPguru
6th September 2002, 16:41
is there any logfile you can post ?

Muppy
6th September 2002, 16:43
Where is stored the log file?
Thanks
Muppy

pacohaas
6th September 2002, 16:44
Originally posted by Muppy
For pacohaas: tha maxium normalization level, is 100%, i need to increase volume, i don't want it remain constant100% doesn't mean it remains constant, it means the first pass, the highest possible gain is found and then in the second pass, this gain is applied while encoding. If it were 95% then 95% of the first pass gain would be applied. You might want to try a higher DRC setting as this could help bring up the volume in some of those quieter scenes without clipping the louder scenes.

Muppy
6th September 2002, 16:55
here is a screenshoot of my settings: http://www.alientech.it/6.gif what should i change?
What are "DRC setting"??
Thanks
Muppy

Muppy
6th September 2002, 17:02
DRC = dinamyc range compression, exact?? If yes, i tried to set booster at 1 and "parameter" at 4, i obtain a really good result.
How does dinamyc range compression works?? :confused:
What is the red curve?? :confused:
How does work "strenght"?? :confused:
Many thanks
Muppy

pacohaas
6th September 2002, 18:27
read the FAQ's and sticky's at the top of this forum for info on DRC.

the place where i am suggesting you increase it is on the output channels on the options tab, try using Heavy for the left and right along with your 100% normalization. If this is still not enough for you, you can try using the Global Gain instead of the twopass checkbox, and just increase it until you are satisfied with the results(but note that you will experience clipping) Check the readme file for more info on boost, it is another way to do DRC with more configurations.

HarryM
7th September 2002, 16:16
Originally posted by Muppy
DRC = dinamyc range compression, exact?? If yes, i tried to set booster at 1 and "parameter" at 4, i obtain a really good result.
How does dinamyc range compression works?? :confused:
What is the red curve?? :confused:
How does work "strenght"?? :confused:
Many thanks
Muppy

Don't use 'boosting' for sound, force-boosted sound is problematic for many users...

Rather use TFM audio filter for watching movies (on-fly boosting DS filter, i love it :)...

Muppy
7th September 2002, 17:50
Hi, what are "TFM audio filter" ?? Where can i find them?? Does i need some particoular player??
Thanks
Muppy

HarryM
8th September 2002, 09:24
Originally posted by Muppy
Hi, what are "TFM audio filter" ?? Where can i find them?? Does i need some particoular player??
Thanks
Muppy

web adress:

www.tfm.ro