[Speex-dev] SpeexDSP AEC into ffmpeg api

[Damian Minkov]

Hi,

1. we use this in jitsi and is available in libjitsi
2. yes

Regards
damencho


On Wed, Mar 16, 2016 at 10:13 AM, Mike Orth <orth.mike at gmail.com> wrote:
> I've looked at some partial examples and read in the pdf Manual that the
> Acoustic Echo Canceller can be used outside of the speex codec as a
> preprocessor.  I currently have a java app that uses the ffmpeg api for live
> streaming. I'm exploring integrating echo cancellation & I'd like to use the
> speexdsp AEC by mapping a javacpp library to communicate between java &
> speex.  Audio quality is important, using  44.1/16 stereo.
>
> Inserting AEC into the audio chain, it would be similar to:  Java (raw audio
> bits) --> speexdsp AEC --> java --> ffmpeg --> server
>
> My questions:
>
> 1) Is this possible/feasible?
> 2) would AEC return PCM audio at the same sample/bit rate at which it was
> given?
>
> Any other examples/information would be appreciated.
>
> Cheers!
>
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