> pj_status_t pjmedia_snd_port_connect ( pjmedia_snd_port * > snd_port, pjmedia_port * port ) > > Enable or disable echo canceller. By default the EC is enabled after > it was created, so there is no need to enable the EC after creating > it. This function is only useful to disable the echo canceller > temporarily, for example during idle period, to prevent EC from using > Connect a port to the sound device port. If the sound device port has > a sound recorder device, then this will start periodic function call > to the port's put_frame() function. If the sound device has a sound > player device, then this will start periodic function call to the > port's get_frame() function. Is pjmedia_snd_port_connect() really used for echo cancelling? klaus
