First, you need to download the last FFmpeg software version. You can find it here. Next, you need to see the microphone hardware. You need to use this command to see all your devices:
C:\ffmpeg\bin>ffmpeg.exe -list_devices true -f dshow -i dummy
The result shows you like strings
[dshow @ 0000000002d5cd40] DirectShow video devices
[dshow @ 0000000002d5cd40] "Front Camera"
[dshow @ 0000000002d5cd40] DirectShow audio devices
[dshow @ 0000000002d5cd40] "Microphone (Realtek High Definition Audio)"
dummy: Immediate exit requested
After that use this command to record your… Continue Reading How to record sound from microphone with ffmpeg.