Hi guys , I have some videos with audio and video and I need to do this things: read it with mplayer , send the output to one or two fifo ( one for audio and one for video , or one for both the data) , and later trascoding with mencoder I try this mkfifo audio.wav mkfifo stream.wav mplayer /root/72.avi -ao pcm:waveheader:file=/root/audio.wav -vo yuv4mpeg file=/root/stream.yuv The bash wait my command , but if I try to trascoding with ffmpeg ( I know the command for this tool for open two different sources for audio and video, I don't know how to take two sources with mencoder) ffmpeg -f wav -i /root/audio.wav -f yuv4mpegpipe -i /root/stream.yuv ciao.mpg Nothing appened! How I can send the output of video files in one or two fifo with mplayer? Big thanks for your help Goodbye Pierpaolo _______________________________________________ MPlayer-users mailing list MPlayer-users@xxxxxxxxxxxx https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users