94 lines
3.0 KiB
Bash
94 lines
3.0 KiB
Bash
#!/bin/sh
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# Version 1.2
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# shoutout to https://gist.github.com/Cephian/f849e326e3522be9a4386b60b85f2f23 for the original script,
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# https://github.com/xythh/ added the ankiConnect functionality
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# toggle record computer audio (run once to start, run again to stop)
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# dependencies: ffmpeg, pulseaudio, curl
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# where recording gets saved, gets deleted after being imported to anki
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DIRECTORY="$HOME/.cache/"
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FORMAT="mp3" # ogg or mp3
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# cut file since it glitches a bit at the end sometimes
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CUT_DURATION="0.1"
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#port used by ankiconnect
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ankiConnectPort="8765"
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# gets the newest created card, so make sure to create the card first with yomichan
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newestNoteId=$(curl -s localhost:$ankiConnectPort -X POST -d '{"action": "findNotes", "version": 6, "params": { "query": "is:new"}}' | jq '.result[-1]')
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#Audio field name
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audioFieldName="SentenceAudio"
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#if there is no newest note, you either have a complete empty anki or ankiconnect isn't running
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if [ "$newestNoteId" = "" ]; then
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notify-send "anki connect not found"
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exit 1
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fi
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if pgrep -f "parec"; then
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pkill -f "parec"
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else
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time=$(date +%s)
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name="$DIRECTORY/$time"
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wav_file="$name.wav"
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out_file="$name.$FORMAT"
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if ! [ -d "$DIRECTORY" ]; then
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mkdir "$DIRECTORY"
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fi
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notify-send -t 1000 "Audio recording started"
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#timeout 1m arecord -t wav -f cd "$wav_file"
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# just grabs last running source... may not always work if your pulseaudio setup is complicated
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if ! timeout 1m parec -d"$(pactl list sinks | grep -B1 'State: RUNNING' | sed -nE 's/Sink #(.*)/\1/p' | tail -n 1)" --file-format=wav "$wav_file"; then
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notify-send "Error recording " "most likely no audio playing"
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rm "$wav_file"
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exit 1
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fi
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input_duration=$(ffprobe -v error -select_streams a:0 -show_entries stream=duration -of default=noprint_wrappers=1:nokey=1 "$wav_file")
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output_duration=$(echo "$input_duration"-"$CUT_DURATION" | bc)
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# encode file and delete OG
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if [ $FORMAT = "ogg" ]; then
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ffmpeg -i "$wav_file" -vn -codec:a libvorbis -b:a 64k -t "$output_duration" "$out_file"
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elif [ $FORMAT = "mp3" ]; then
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ffmpeg -i "$wav_file" -vn -codec:a libmp3lame -qscale:a 1 -t "$output_duration" "$out_file"
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else
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notify-send "Record Error" "Unknown format $FORMAT"
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fi
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rm "$wav_file"
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# Update newest note with recorded audio
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curl -s localhost:$ankiConnectPort -X POST -d '{
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"action": "updateNoteFields",
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"version": 6,
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"params": {
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"note": {
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"id": '"$newestNoteId"',
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"fields": {
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"'$audioFieldName'": ""
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},
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"audio": [{
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"path": "'"$out_file"'",
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"filename": "'"$time"'.'$FORMAT'",
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"fields": [
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"'$audioFieldName'"
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]
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}]
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}
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}
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}'
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# opens changed note, comment if you don't want it.
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curl -s localhost:$ankiConnectPort -X POST -d '{
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"action": "guiBrowse",
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"version": 6,
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"params": {
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"query": "nid:'"$newestNoteId"'"
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}
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}'
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notify-send -t 1000 "Audio recording copied"
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rm "$out_file"
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fi
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