<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am using gstreamer 1.14<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Does qtdemux support the AC-4 audio codec?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am asking because I am seeing the following warning message.<o:p></o:p></p><p class=MsoNormal>This ends up as an error because “streaming stopped, reason not-linked (-1)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Setting pipeline to PAUSED ...<o:p></o:p></p><p class=MsoNormal>Pipeline is PREROLLING ...<o:p></o:p></p><p class=MsoNormal>0:00:00.045228561 24131 0x1d54b00 WARN structure gststructure.c:1832:priv_gst_structure_append_to_gstring: No value transform to serialize field 'session' of type 'SoupSession'<o:p></o:p></p><p class=MsoNormal>Got context from element 'souphttpsrc0': gst.soup.session=context, session=(SoupSession)NULL, force=(boolean)false;<o:p></o:p></p><p class=MsoNormal>0:00:04.833584038 24131 0x1d55540 WARN qtdemux qtdemux_types.c:233:qtdemux_type_get: unknown QuickTime node type ac-4<o:p></o:p></p><p class=MsoNormal>0:00:04.836947797 24131 0x1d55540 WARN default grammar.y:510:gst_parse_no_more_pads:<qtdemux0> warning: Delayed linking failed.<o:p></o:p></p><p class=MsoNormal>0:00:04.837002868 24131 0x1d55540 WARN default grammar.y:510:gst_parse_no_more_pads:<qtdemux0> warning: failed delayed linking some pad of GstQTDemux named qtdemux0 to some pad of GstQueue named queue0<o:p></o:p></p><p class=MsoNormal>0:00:04.837220122 24131 0x1d55540 WARN qtdemux qtdemux.c:6751:gst_qtdemux_process_adapter:<qtdemux0> Unknown fourcc while parsing header : prft<o:p></o:p></p><p class=MsoNormal>WARNING: from element /GstPipeline:pipeline0/GstQTDemux:qtdemux0: Delayed linking failed.<o:p></o:p></p><p class=MsoNormal>Additional debug info<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>Rand<o:p></o:p></p></div></body></html>