Downmux to 2-channel AAC without recoding video stream

Get Win64 build of ffmpeg here.

ffmpeg.exe -i input.mp4 -c:v copy -ac 2 -c:a aac -vbr 3 output.mp4


Popular posts from this blog

Adding "Stereo Mixer" to Windows 7 with Conexant sound card

Attiny85 timer programming using Timer1

Hacking a USB-C to slim tip adapter cable to charge the Thinkpad T450s