#!/bin/bash

# tv-pacat ver 0.9 - Forward audio between audio cards using pacat.
# This script depends on pacat-drain-experimental.diff which adds the "--drain"
# option.

# Send comments and questions to Steven Elliott <selliott4@austin.rr.com>.

# Configure based on card names and acceptable latency.
latency=50
source="alsa_input.pci-0000_0d_01.1.analog-stereo"
sink="alsa_output.pci-0000_00_1b.0.analog-stereo"

pacat -r --latency-msec="$latency" -d "$source" | \
pacat -p --latency-msec="$latency" -d "$sink" --drain &
pacat_pid=$!

tvtime

kill $pacat_pid