Assuming syslog guarantees message deliver is a common pitfall. Neither syslog over TCP nor syslog over UDP implement any application layer confirmation of the receipt of any log messages. If anything occurs between the writing to the buffer or the sending of the log over the socket and the logs having been written to the …
Monthly Archives: May 2019
pulseaudio module-echo-cancel beamforming
Here’s an example line for default.pa or similiar, or for running using pacmd. I haven’t tested it, but pulseaudio accepts this line just fine: load-module module-echo-cancel use_master_format=1 aec_method=webrtc use_volume_sharing=1 aec_args=”analog_gain_control=0 digital_gain_control=1 beamforming=1 mic_geometry=-0.04,0,0,0.04,0,0 target_direction=4.71238898,0,0″ source_master=alsa_input.usb-046d_0821_FDA941A0-00.analog-stereo sink_master=alsa_output.pci-0000_43_00.1.hdmi-stereo-extra3 source_name=echoCancel_source sink_name=echoCancel_sink Needs LC_NUMERIC=C in environment to be able to correctly read the mic_geometry. Using commas instead of periods …
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A quick run down on iptables rules
What is it? iptables is a cli frontend to netfilter, the Linux kernel firewall/nat implementation for OSI layer 3 and 4.