[FFmpeg-devel] FFMpeg Developer Required
pshirkey at boosthardware.com
Thu Jun 12 13:13:32 CEST 2014
On Thu, June 12, 2014 6:21 pm, Paul B Mahol wrote:
> On 6/12/14, Reuben Martin <reuben.m at gmail.com> wrote:
>> On Wednesday, June 11, 2014 11:42:07 AM Ray Hilton wrote:
>>> I'd like to adjust the volume of one stream smoothly, and
>>> dynamically, based on whether there is input on the other. For
>>> example, as a user talks, we level down the other audio so they are
>>> more easily audible.
>> It's called a "ducker" and I believe there exists ladspa / lv2 plugins
>> will already do that for you.
> Do you have exact link to LADSPA plugin as libavfilter have ladspa filter?
This topic has been discussed on linux audio users mailing list previously.
There is a sidechain compressor in the swh ladspa plugins and also the
calf lv2 plugins.
I'm sure there are others available too if you dig around.
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