ffmpeg -r 60 -re -f lavfi -i "nullsrc=s=1280x720:r=60 [out0]; amovie=H\\:\\\\Music\\\\Blu Mar Ten\\\\Blu Mar Ten - From the Vaults Vol 6 - Jungle Mix - 1994.mp3 [out1]" -filter_complex "[a:0] showwaves=r=60:s=1280x202:mode=line,scale=1280:202, pad=1280:720:0:259:black [waves]; [v:0][waves] overlay" -map "0:0" -map "0:1" -pix_fmt yuv420p -r 60 -c:v libx264 -preset veryfast -c:a copy -f flv test.flv