Hello, I'm writing a streamming audio application that criticaly depends on a "echo cancellation" mechanism in order to work well. The "echo canceler" algorithm receive as input both the samples from microphone and the "echo samples" that come from speaker (idealy both at the same timestamp) and make all the calculations needed to cancel the echo at the mic input. The thing I really need to figure out is how to can get the audio from the output using alsa(speaker) since the API I've been using so far (openal) aparently doesn't have this funcionality. some sample code would help me a lot... Thanks in advance, Daniel ------------------------------------------------------------------------------ Check out the new SourceForge.net Marketplace. It is the best place to buy or sell services for just about anything Open Source. http://p.sf.net/sfu/Xq1LFB _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user