126 lines
5.3 KiB
Bash
Executable File
126 lines
5.3 KiB
Bash
Executable File
#!/bin/bash
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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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PYTHON_BINARY=python3
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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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PYTHON_BINARY=src/FreeDV.app/Contents/Frameworks/Python.framework/Versions/Current/bin/python3
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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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# Determine correct record device to retrieve TX data
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FREEDV_CONF_FILE=freedv-ctest-loss.conf
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PLAY_DEVICE="$FREEDV_RADIO_TO_COMPUTER_DEVICE"
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if [ "$OPERATING_SYSTEM" == "Linux" ]; then
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REC_DEVICE="$FREEDV_COMPUTER_TO_RADIO_DEVICE.monitor"
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else
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REC_DEVICE="$FREEDV_COMPUTER_TO_RADIO_DEVICE"
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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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# Resample test file to 48 kHz. Needed for CI environment to reduce CPU usage.
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sox $(pwd)/rade_src/wav/all.wav -r 48000 $(pwd)/tx_in.wav
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# Start recording
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if [ "$OPERATING_SYSTEM" == "Linux" ]; then
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parecord --channels=1 --file-format=wav --device "$REC_DEVICE" test.wav &
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else
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sox -t $SOX_DRIVER "$REC_DEVICE" -c 1 -t wav test.wav >/dev/null 2>&1 &
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fi
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RECORD_PID=$!
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# Start FreeDV in test mode to record TX
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TX_ARGS="-txfile $(pwd)/tx_in.wav -txfeaturefile $(pwd)/txfeatures.f32 "
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$FREEDV_BINARY -f $(pwd)/$FREEDV_CONF_FILE -ut tx -utmode RADEV1 $TX_ARGS >tmp.log 2>&1 &
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FDV_PID=$!
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#if [ "$OPERATING_SYSTEM" != "Linux" ]; then
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# xctrace record --template "Audio System Trace" --window 3m --output "instruments_trace_tx_${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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cat tmp.log
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# Stop recording, play back in RX mode
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kill $RECORD_PID
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#cp $(pwd)/gmon.out $(pwd)/gmon.out.tx
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if [ "$OPERATING_SYSTEM" == "Linux" ]; then
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paplay --file-format=wav --device "$PLAY_DEVICE" test.wav &
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else
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sox -t wav test.wav -t $SOX_DRIVER "$PLAY_DEVICE" >/dev/null 2>&1 &
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fi
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PLAY_PID=$!
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$FREEDV_BINARY -f $(pwd)/$FREEDV_CONF_FILE -ut rx -utmode RADEV1 -rxfeaturefile $(pwd)/rxfeatures.f32 >tmp.log 2>&1 &
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FDV_PID=$!
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#if [ "$OPERATING_SYSTEM" != "Linux" ]; then
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# xctrace record --template "Audio System Trace" --window 3m --output "instruments_trace_rx_${FDV_PID}.trace" --attach $FDV_PID
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#fi
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wait $FDV_PID
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FREEDV_EXIT_CODE=$?
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cat tmp.log
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kill $PLAY_PID
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# Run feature files through loss tool
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$PYTHON_BINARY $(pwd)/rade_src/loss.py txfeatures.f32 rxfeatures.f32 --loss_test 0.15
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# Clean up PulseAudio virtual devices
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if [ "$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_CODE
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