[Ffmpeg-devel] About pipe in ffmpeg

[Jaime]

yj schrieb:
> the input data will be a stream, 
> and I also want to output the transcoded data to the
> stream,
> how can I implement this feature?


Hi,
i had somewhat the same problem. But i only wanted read access.
This post helped me:
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/26784/focus=26788


you have to define your own URL protocol. and then write like your own
open function where you pass your stream to the protocol.

Study the avio.h and file.c files.