https://bugzilla.gnome.org/show_bug.cgi?id=786763
Use fcntl() instead to set O_NONBLOCK, which is portable. https://bugzilla.gnome.org/show_bug.cgi?id=786763
ipcpipeline1 is a very simple test that shows a short videotestsrc fragment. ipc-play is a clone of gst-play that splits the pipeline in two processes, running the source & demuxer on the master process and the decoders & sinks on the slave.