Cause: AnyDesk recorded with microphone disabled, or audio codec missing.
Solution: First, play the original in AnyDesk player. If audio exists, use FFmpeg with -c:a pcm_s16le to re-encode: convert anydesk video to mp4 verified
ffmpeg -i input.anydesk -c:v libx264 -c:a pcm_s16le -ar 44100 output.mp4
mediainfo verified.mp4
This paper provides a complete, actionable, and academically structured method for verified AnyDesk-to-MP4 conversion. Cause: AnyDesk recorded with microphone disabled, or audio
Appendix: Quick Command Summary for Verification mediainfo verified
# Convert
ffmpeg -i input.avi -c:v libx264 -crf 18 -c:a aac verified.mp4
Cause: Variable frame rate (VFR) recording in AnyDesk.
Solution: Force constant frame rate in FFmpeg:
ffmpeg -i input.anydesk -vsync cfr -r 30 output.mp4