[MPlayer-users] cat files

[Saurabh Singhvi]

On 4/25/07, Michel Bardiaux <mbardiaux at mediaxim.be> wrote:
>
> Philippe De Neve wrote:
> > Yes, I saw that the sampling rates were different and reencoded the
> > source files. Now there are the same (as far as I can check with
> > ffmpeg).
> > I tried the configuration without pipes and the file playedback
> > succesfull with correct audio. With pipes I cannot realize this.
> >
>
> You mean something like:
>
> mencoder <options> -o - 1.avi 2.avi | ffmpeg -i - ...
>
> If mencoder uses avi format in this case, it cant work: an avi needs to
> be complete before it can be opened for read. You need to re-encode
> using something that can be streamed through the pipe, eg DVD-equivalent
> (high-bitrate MPEG2 video, say MP3 audio, in an MPG container).
>
> Greetings,
> --
> Michel Bardiaux
> R&D Director
> T +32 [0] 2 790 29 41
> F +32 [0] 2 790 29 02
> E mailto:mbardiaux at mediaxim.be
>
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why not something like

mkfifo stream.yuv|mplayer -vo yuv4mpeg filename1.avi filename2.avi
ffmpeg stream.yuv .....