Mohammed Sulaiman
2008-Feb-07 13:15 UTC
[Speex-dev] Echo Cancellation on TI OMAP 201MHz 850
Hi Jean Marc,
We are running the speex echo canceller code on a Windows Mobile smartphone
using a TI OMAP 201MHz 850. We are making voip calls and audio is ok, ovbiously
background noise is there and echo but audio can be heard clearly with little
delay. Simply adding the following 2 functions whether the echo cancellation is
wired in (ie we use the output frame ) or not performance becomes terrible.
Note 2 separate threads are used to handle audio.
speex_echo_playback(echo_state, echo_frame);
speex_echo_capture(echo_state, input_frame, output_frame);
We have compiled for fixed point.
Do you know whether any one has this running on Windows Mobile platforms
successfully.
Regards
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