just a tip. audio-recoder can show the recording pipeline as a gst-launch command. it also creates recording pipeline in c code where it carefully set various parameters like output filename, recording devices, audio profile and file format, etc. setting these parameters on command line can be a tedious task. ref: <a href="https://launchpad.net/~audio-recorder">https://launchpad.net/~audio-recorder</a> Look into [Additional settings] -> Recording commands -> Show Cmd. <div class="gmail_quote">On 6 Jul 2015 1:24 pm, "Peter Körner" <<a href="mailto:osm-lists@mazdermind.de">osm-lists@mazdermind.de</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi There are a lot of Things you can't do with gst-launch, for example: - listening and reacting upon for signals - seeking - having multiple pipelines - having a gui interacting with a pipeline and so forth. If gst-launch floats you'r boat, you may not need something else. Regards, Peter On 06.07.2015 13:54, joao machado wrote: > Hi all, > > I would like to know your opinion/information regarding the subject of > this email. > > In the nutshell I would like to know what are the advantages of porting > a gst-pipeline to an application. > > I know that gst-launch is for testing purposes but why I should create > an application. > > > Thanks in advance, > João M. > > > _______________________________________________ > gstreamer-devel mailing list > <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> > <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> > _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote></div>