[vlc-devel] patch to add support for audio gain in the transcode chain

Ilkka Ollakka ileoo at videolan.org
Wed Sep 5 19:47:47 CEST 2012

On Sat, Sep 01, 2012 at 07:06:59PM +0200, Sergio M. Ammirata, Ph.D. wrote:
> The following patch adds a new audio gain option to the transcode chain
> called "again". With this new option you can increase or decrease the audio
> level during transcoding. It is percentage based, for example 100 will leave
> the audio unchanged, 200 will double the  output and 50 will cut in in half.

> Usage example: 

> vlc -vvv input_stream --sout
> '#transcode{acodec=mpga,ab=128,again=200}:rtp{mux=ts,dst=,port=
> 5004}'


How does this differentiates on gain audio-filter? eg
transcode{afilter=gain,acodec=mpga} --gain-value=2.0 ? (Other than gain
filter doesn't seem to understand afilter=gain{value=2.0} -style

> _______________________________________________
> vlc-devel mailing list
> To unsubscribe or modify your subscription options:
> http://mailman.videolan.org/listinfo/vlc-devel

Ilkka Ollakka
I don't know WHY I said that ... I think it came from the FILLINGS in
my rear molars ...
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 490 bytes
Desc: Digital signature
URL: <http://mailman.videolan.org/pipermail/vlc-devel/attachments/20120905/e322a340/attachment.sig>

More information about the vlc-devel mailing list