133 lines
5.6 KiB
Bash
Executable File
133 lines
5.6 KiB
Bash
Executable File
#!/bin/bash
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FREEDV_TEST=$1
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FREEDV_MODE=$2
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FREEDV_RX_FILE=$3
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# Determine sox driver to use for recording/playback
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OPERATING_SYSTEM=`uname`
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SOX_DRIVER=alsa
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FREEDV_BINARY=src/freedv
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if [ "$OPERATING_SYSTEM" == "Darwin" ]; then
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SOX_DRIVER=coreaudio
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FREEDV_BINARY=src/FreeDV.app/Contents/MacOS/freedv
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fi
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createVirtualAudioCable () {
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CABLE_NAME=$1
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pactl load-module module-null-sink sink_name=$CABLE_NAME sink_properties=device.description=$CABLE_NAME
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}
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FREEDV_RADIO_TO_COMPUTER_DEVICE="${FREEDV_RADIO_TO_COMPUTER_DEVICE:-FreeDV_Radio_To_Computer}"
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FREEDV_COMPUTER_TO_SPEAKER_DEVICE="${FREEDV_COMPUTER_TO_SPEAKER_DEVICE:-FreeDV_Computer_To_Speaker}"
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FREEDV_MICROPHONE_TO_COMPUTER_DEVICE="${FREEDV_MICROPHONE_TO_COMPUTER_DEVICE:-FreeDV_Microphone_To_Computer}"
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FREEDV_COMPUTER_TO_RADIO_DEVICE="${FREEDV_COMPUTER_TO_RADIO_DEVICE:-FreeDV_Computer_To_Radio}"
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# Automated script to help find audio dropouts.
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# NOTE: this must be run from "build_linux". Also assumes PulseAudio/pipewire.
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if [ "$OPERATING_SYSTEM" == "Linux" ]; then
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DRIVER_INDEX_FREEDV_RADIO_TO_COMPUTER=$(createVirtualAudioCable FreeDV_Radio_To_Computer)
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DRIVER_INDEX_FREEDV_COMPUTER_TO_SPEAKER=$(createVirtualAudioCable FreeDV_Computer_To_Speaker)
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DRIVER_INDEX_FREEDV_MICROPHONE_TO_COMPUTER=$(createVirtualAudioCable FreeDV_Microphone_To_Computer)
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DRIVER_INDEX_FREEDV_COMPUTER_TO_RADIO=$(createVirtualAudioCable FreeDV_Computer_To_Radio)
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DRIVER_INDEX_LOOPBACK=`pactl load-module module-loopback source="FreeDV_Computer_To_Radio.monitor" sink="FreeDV_Radio_To_Computer"`
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fi
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# For debugging--list sink info
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#pactl list sinks
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# If full duplex test, use correct config file and assume "rx" mode.
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FREEDV_CONF_FILE=freedv-ctest.conf
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if [ "$FREEDV_TEST" == "txrx" ]; then
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FREEDV_TEST=rx
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FREEDV_CONF_FILE=freedv-ctest-fullduplex.conf
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REC_DEVICE="$FREEDV_COMPUTER_TO_SPEAKER_DEVICE"
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# Generate sine wave for input
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if [ "$OPERATING_SYSTEM" == "Linux" ]; then
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sox -r 48000 -n -b 16 -c 1 -t wav - synth 120 sin 1000 vol -10dB | paplay -d "$FREEDV_MICROPHONE_TO_COMPUTER_DEVICE" &
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else
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sox -r 48000 -n -b 16 -c 1 -t $SOX_DRIVER "$FREEDV_MICROPHONE_TO_COMPUTER_DEVICE" - synth 120 sin 1000 vol -10dB &
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fi
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PLAY_PID=$!
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elif [ "$FREEDV_TEST" == "rx" ]; then
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# Start playback if RX
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if [ "$OPERATING_SYSTEM" == "Linux" ]; then
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paplay -d "$FREEDV_RADIO_TO_COMPUTER_DEVICE" $FREEDV_RX_FILE &
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else
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sox $FREEDV_RX_FILE -t $SOX_DRIVER "$FREEDV_RADIO_TO_COMPUTER_DEVICE" &
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fi
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PLAY_PID=$!
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REC_DEVICE="$FREEDV_COMPUTER_TO_SPEAKER_DEVICE.monitor"
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else
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REC_DEVICE="$FREEDV_COMPUTER_TO_RADIO_DEVICE.monitor"
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fi
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# Generate config file
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SCRIPTPATH="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
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if [ "$FREEDV_RADIO_TO_COMPUTER_DEVICE" == "FreeDV_Radio_To_Computer" ] && [ "$OPERATING_SYSTEM" == "Linux" ]; then
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sed "s/@FREEDV_RADIO_TO_COMPUTER_DEVICE@/$FREEDV_RADIO_TO_COMPUTER_DEVICE.monitor/g" $SCRIPTPATH/$FREEDV_CONF_FILE.tmpl > $(pwd)/$FREEDV_CONF_FILE
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else
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sed "s/@FREEDV_RADIO_TO_COMPUTER_DEVICE@/$FREEDV_RADIO_TO_COMPUTER_DEVICE/g" $SCRIPTPATH/$FREEDV_CONF_FILE.tmpl > $(pwd)/$FREEDV_CONF_FILE
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fi
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sed "s/@FREEDV_COMPUTER_TO_RADIO_DEVICE@/$FREEDV_COMPUTER_TO_RADIO_DEVICE/g" $(pwd)/$FREEDV_CONF_FILE > $(pwd)/$FREEDV_CONF_FILE.tmp
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mv $(pwd)/$FREEDV_CONF_FILE.tmp $(pwd)/$FREEDV_CONF_FILE
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sed "s/@FREEDV_COMPUTER_TO_SPEAKER_DEVICE@/$FREEDV_COMPUTER_TO_SPEAKER_DEVICE/g" $(pwd)/$FREEDV_CONF_FILE > $(pwd)/$FREEDV_CONF_FILE.tmp
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mv $(pwd)/$FREEDV_CONF_FILE.tmp $(pwd)/$FREEDV_CONF_FILE
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if [ "$FREEDV_MICROPHONE_TO_COMPUTER_DEVICE" == "FreeDV_Microphone_To_Computer" ] && [ "$OPERATING_SYSTEM" == "Linux" ]; then
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sed "s/@FREEDV_MICROPHONE_TO_COMPUTER_DEVICE@/$FREEDV_MICROPHONE_TO_COMPUTER_DEVICE.monitor/g" $(pwd)/$FREEDV_CONF_FILE > $(pwd)/$FREEDV_CONF_FILE.tmp
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else
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sed "s/@FREEDV_MICROPHONE_TO_COMPUTER_DEVICE@/$FREEDV_MICROPHONE_TO_COMPUTER_DEVICE/g" $(pwd)/$FREEDV_CONF_FILE > $(pwd)/$FREEDV_CONF_FILE.tmp
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fi
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mv $(pwd)/$FREEDV_CONF_FILE.tmp $(pwd)/$FREEDV_CONF_FILE
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# Start recording
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if [ "$FREEDV_TEST" == "tx" ]; then
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if [ "$OPERATING_SYSTEM" == "Linux" ]; then
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parecord --channels=1 --rate 8000 --file-format=wav --device "$REC_DEVICE" --latency 1 test.wav &
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else
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sox -t $SOX_DRIVER "$REC_DEVICE" -c 1 -r 8000 -t wav test.wav &
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fi
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RECORD_PID=$!
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fi
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# Start FreeDV in test mode
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$FREEDV_BINARY -f $(pwd)/$FREEDV_CONF_FILE -ut $FREEDV_TEST -utmode $FREEDV_MODE >tmp.log 2>&1 & #| tee tmp.log
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FDV_PID=$!
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#if [ "$OPERATING_SYSTEM" != "Linux" ]; then
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# xctrace record --window 2m --template "Audio System Trace" --output "instruments_trace_${FDV_PID}.trace" --attach $FDV_PID
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#fi
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#sleep 30
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#screencapture ../screenshot.png
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#wpctl status
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#pw-top -b -n 5
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wait $FDV_PID
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FREEDV_EXIT_STATUS=$?
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cat tmp.log
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# Stop recording/playback and process data
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if [ "$FREEDV_TEST" == "rx" ]; then
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kill $PLAY_PID || echo "Already done playing"
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NUM_RESYNCS=`grep "Sync changed" tmp.log | wc -l | xargs`
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echo "Got $NUM_RESYNCS sync changes"
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else
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kill $RECORD_PID
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sox test.wav -t raw -r 8k -c 1 -b 16 -e signed-integer test.raw silence 1 0.1 0.1% reverse silence 1 0.1 0.1% reverse
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python3 $SCRIPTPATH/check-for-zeros.py test.raw
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fi
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# Clean up PulseAudio virtual devices
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if [ "$OPERATING_SYSTEM" == "Linux" ]; then
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pactl unload-module $DRIVER_INDEX_LOOPBACK
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pactl unload-module $DRIVER_INDEX_FREEDV_RADIO_TO_COMPUTER
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pactl unload-module $DRIVER_INDEX_FREEDV_COMPUTER_TO_SPEAKER
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pactl unload-module $DRIVER_INDEX_FREEDV_COMPUTER_TO_RADIO
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pactl unload-module $DRIVER_INDEX_FREEDV_MICROPHONE_TO_COMPUTER
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fi
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exit $FREEDV_EXIT_STATUS
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