<div dir="auto"><div><a href="https://gitlab.freedesktop.org/gstreamer/gstreamer/issues/389">https://gitlab.freedesktop.org/gstreamer/gstreamer/issues/389</a> <div class="gmail_quote"><div dir="ltr" class="gmail_attr">Le lun. 29 avr. 2019 03 h 55, Jack <<a href="mailto:jack@rybn.org" target="_blank" rel="noreferrer">jack@rybn.org</a>> a écrit : </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Using Python to reproduce the same pipeline and puting a "time.sleep(0.1)" in the loop to get each stream do the job. But yes it seems there is a problem with this simple pipeline. Here the part of the code working with Python (see my precedent mail to see the pipeline) : for i, mountpoint_info in enumerate(l_mountpoint): time.sleep(0.1) mountpoint, vol = mountpoint_info uri = f'<a href="http://stream.p-node.org" rel="noreferrer noreferrer noreferrer" target="_blank">http://stream.p-node.org</a>{mountpoint}' bin_source = AudioFileSource(filename=uri, name=f'source{i}', volume=vol) self.pipeline.add(bin_source) ch_pad = self.mix.get_request_pad('sink_%u') bin_source.get_static_pad("src").link(ch_pad) bin_source.sync_state_with_parent() ++ Jack Le 29/04/2019 à 03:26, Nicolas Dufresne a écrit : > > > Le dim. 28 avr. 2019 09 h 25, Jack <<a href="mailto:jack@rybn.org" rel="noreferrer noreferrer" target="_blank">jack@rybn.org</a> > <mailto:<a href="mailto:jack@rybn.org" rel="noreferrer noreferrer" target="_blank">jack@rybn.org</a>>> a écrit : > > OK, I have the same problem using gst-launch-1.0 with this basic > pipeline (mixing 3 audio sources from a remote server) : > > $ gst-launch-1.0 audiomixer name=mix ! audioconvert ! autoaudiosink > uridecodebin uri=http://.../xxx.mp3 ! audioconvert ! queue ! mix. > uridecodebin uri=http://.../xxx.mp3 ! audioconvert ! queue ! mix. > uridecodebin uri=http://.../xxx.mp3 ! audioconvert ! queue ! mix. > > Setting pipeline to PAUSED ... > Pipeline is PREROLLING ... > Got context from element 'source': gst.soup.session=context, > session=(SoupSession)NULL, force=(boolean)false; > buffering... 100% > > Then the pipeline hangs... > Any clue to solve this issue ? > > > I tested it, with the same mp3 twice and indeed it does not preroll. The > aggregator do produce a buffer, which gets to the sync, the sink do > commit it's state, but nothing happens, it then block, waiting for > preroll. May it's time to track this as an issue, I'm not certain to > what element is broken though. > > Thanx. > ++ > > Jack > > > > > Le 25/04/2019 à 22:53, Jack a écrit : > > My pipeline is made with 3 bins : > > > > uridecodebin ! audioconvert ! volume ! audiopanorama ! queue > > > > Then each bin request sink pad from audiomixer and create the link > with > > its ghost pad. > > > > The pipeline after uadiomixer is : > > > > audiomixer ! audioconvert ! autoaudiosink > > > > So my final pipeline looks like : > > > > bin1 > > \ > > bin2 - audiomixer ! audioconvert ! autoaudiosink > > / > > bin3 > > > > After each element has been added to the pipeline and link in the > right > > order, I change the state of this pipeline to PLAYING. > > But, it seems that the third bin3 can't pass in playing state (or > > something else ?). > > ++ > > > > Jack > > > > > > > > > > Le 25/04/2019 à 22:09, Jack a écrit : > >> Hello, > >> > >> Still trying to debug... > >> I succeeded to mix the 3 remote audio stream today ... one time ! > >> Then, restarting the exactly same python script failed with other > attemps. > >> Weird, If someone knows what is going wrong ? > >> ++ > >> > >> Jack > >> > >> > >> > >> Le 23/04/2019 à 18:00, Jack a écrit : > >>> Hello, > >>> > >>> I am trying to mix several remote sources using uridecodebin > (with uri > >>> as http://) with either adder or audiomixer but it is not > working if i > >>> use more than 2 sources. > >>> It is weird because if i try to use 3 audiofiles sources (with > uri as > >>> file:///), i can mix these 3 sources without problem. > >>> I am sure that i missed something here, but what ? > >>> Thanks for your help. > >>> > >>> My configuration : > >>> Ubuntu 18.04 > >>> GStreamer 1.14.1 > >>> > >>> ++ > >>> > >>> Jack > >>> > >>> _______________________________________________ > >>> gstreamer-devel mailing list > >>> <a href="mailto:gstreamer-devel@lists.freedesktop.org" rel="noreferrer noreferrer" target="_blank">gstreamer-devel@lists.freedesktop.org</a> > <mailto:<a href="mailto:gstreamer-devel@lists.freedesktop.org" rel="noreferrer noreferrer" target="_blank">gstreamer-devel@lists.freedesktop.org</a>> > >>> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> > >>> > >> > >> _______________________________________________ > >> gstreamer-devel mailing list > >> <a href="mailto:gstreamer-devel@lists.freedesktop.org" rel="noreferrer noreferrer" target="_blank">gstreamer-devel@lists.freedesktop.org</a> > <mailto:<a href="mailto:gstreamer-devel@lists.freedesktop.org" rel="noreferrer noreferrer" target="_blank">gstreamer-devel@lists.freedesktop.org</a>> > >> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> > >> > > > > _______________________________________________ > > gstreamer-devel mailing list > > <a href="mailto:gstreamer-devel@lists.freedesktop.org" rel="noreferrer noreferrer" target="_blank">gstreamer-devel@lists.freedesktop.org</a> > <mailto:<a href="mailto:gstreamer-devel@lists.freedesktop.org" rel="noreferrer noreferrer" target="_blank">gstreamer-devel@lists.freedesktop.org</a>> > > <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> > > > > _______________________________________________ > gstreamer-devel mailing list > <a href="mailto:gstreamer-devel@lists.freedesktop.org" rel="noreferrer noreferrer" target="_blank">gstreamer-devel@lists.freedesktop.org</a> > <mailto:<a href="mailto:gstreamer-devel@lists.freedesktop.org" rel="noreferrer noreferrer" target="_blank">gstreamer-devel@lists.freedesktop.org</a>> > <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> > > > _______________________________________________ > gstreamer-devel mailing list > <a href="mailto:gstreamer-devel@lists.freedesktop.org" rel="noreferrer noreferrer" target="_blank">gstreamer-devel@lists.freedesktop.org</a> > <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> > _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org" rel="noreferrer noreferrer" target="_blank">gstreamer-devel@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a></blockquote></div></div></div>