rendered paste bodymkfifo temp1.vmkfifo temp2.vmkfifo temp1.affmpeg -i resident\ evil\ 4\ pre-release\ trailer.wmv -vn -f u16le -acodec pcm_s16le -ac 2 -ar 44100 - >temp1.a </dev/nullffmpeg -i resident\ evil\ 4\ pre-release\ trailer.wmv -an -f yuv4mpegpipe - >temp1.v </dev/nullffmpeg -f rawvideo -pix_fmt rgb24 -s 460x380 -r 30000/1001 -t 00:10:00 -i /dev/zero -f yuv4mpegpipe -pix_fmt yuv420p - >temp2.v </dev/nullcat temp1.v temp2.v >all.vffmpeg -f u16le -acodec pcm s16le -ac 2 -ar 44100 -i temp1.a -f yuv4mpegpipe -i all.v output.flv[1] Done ffmpeg -i resident\ evil\ 4\ pre-release\ trailer.wmv -vn -f u16le -acodec pcm_s16le -ac 2 -ar 44100 - >temp1.a </dev/null[2] Done ffmpeg -i resident\ evil\ 4\ pre-release\ trailer.wmv -an -f yuv4mpegpipe - >temp1.v </dev/null[3]- Broken pipe ffmpeg -f rawvideo -pix_fmt rgb24 -s 460x380 -r 30000/1001 -t 00:10:00 -i /dev/zero -f yuv4mpegpipe -pix_fmt yuv420p - >temp2.v </dev/null[4]+ Broken pipe cat temp1.v temp2.v >all.v