save to mkv ~10mbps raspivid -hf -vf -t 0 -b 10000000 -o - | ffmpeg -i - -vcodec copy test.mkv explanation Raspvid -hf flip horizontal -vf flip vertical -t 0 indefinetly -b 10000000 10mbps bitrate -o -output to ffmpeg ffmpeg -i - reads from raspivid -vcodec copy simple copying of
