31 lines
1.0 KiB
Bash
Executable File
31 lines
1.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Define your audio devices
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SYNTH_SRC="your_system_output.monitor"
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MIC_SRC="your_microphone_input"
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SESSION_NAME="live_session_$(date +%Y%m%d_%H%M%S)"
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echo "--> Initializing synced audio + terminal recording..."
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# 1. Start FFmpeg in the background silently
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ffmpeg -y -f pulse -i "$SYNTH_SRC" -f pulse -i "$MIC_SRC" \
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-filter_complex "[0:a]volume=1.0[synth]; [1:a]volume=0.4[mic]; [synth][mic]amix=inputs=2:duration=longest[out]" \
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-map "[out]" -acodec libmp3lame -b:a 192k "${SESSION_NAME}.mp3" > /dev/null 2>&1 &
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FFMPEG_PID=$!
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# 2. Immediately launch asciinema in the foreground
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# This keeps you in the active terminal environment
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asciinema rec "${SESSION_NAME}.cast"
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# 3. Once you exit the asciinema session, the script resumes here:
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echo "--> Terminal session ended. Wrapping up audio..."
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# Send a polite SIGTERM to FFmpeg so it flushes the MP3 buffer safely
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kill -15 $FFMPEG_PID
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wait $FFMPEG_PID
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echo "--> Done! Saved files:"
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echo " ${SESSION_NAME}.cast (Terminal)"
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echo " ${SESSION_NAME}.mp3 (Audio Mix)"
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