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--></style></head><body lang=EN-US link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi,</p><p class=MsoNormal>I am new to gstreamer and I am trying to decode a transport stream taken using udp as source and decklink card as sink. The command I’m using is:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoSubtitle><span class=MsoSubtleEmphasis><span style='font-style:normal'>gst-launch-1.0 uridecodebin uri=udp://<udp_address_with:port> name=decode decode. ! interlace field-pattern=2:2 ! videoconvert ! video/x-raw,format=UYVY ! videoscale ! video/x-raw,width=1920,height=1080 ! videorate ! video/x-raw,framerate=25/1 ! decklinkvideosink mode=13 decode. ! audioconvert ! decklinkaudiosink<o:p></o:p></span></span></p><p class=MsoNormal>and the output I’m getting is</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoSubtitle><span class=MsoSubtleEmphasis><span style='font-style:normal'>Setting pipeline to PAUSED ...<o:p></o:p></span></span></p><p class=MsoSubtitle><span class=MsoSubtleEmphasis><span style='font-style:normal'>Pipeline is live and does not need PREROLL ...<o:p></o:p></span></span></p><p class=MsoSubtitle><span class=MsoSubtleEmphasis><span style='font-style:normal'>Setting pipeline to PLAYING ...<o:p></o:p></span></span></p><p class=MsoSubtitle><span class=MsoSubtleEmphasis><span style='font-style:normal'>New clock: GstDecklinkOutputClock<o:p></o:p></span></span></p><p class=MsoSubtitle><span class=MsoSubtleEmphasis><span style='font-style:normal'>WARNING: from element /GstPipeline:pipeline0/GstURIDecodeBin:decode: Delayed linking failed.<o:p></o:p></span></span></p><p class=MsoSubtitle><span class=MsoSubtleEmphasis><span style='font-style:normal'>Additional debug info:<o:p></o:p></span></span></p><p class=MsoSubtitle><span class=MsoSubtleEmphasis><span style='font-style:normal'>./grammar.y(506): gst_parse_no_more_pads (): /GstPipeline:pipeline0/GstURIDecodeBin:decode:<o:p></o:p></span></span></p><p class=MsoSubtitle><span class=MsoSubtleEmphasis><span style='font-style:normal'>failed delayed linking some pad of GstURIDecodeBin named decode to some pad of GstInterlace named interlace0<o:p></o:p></span></span></p><p class=MsoSubtitle><span class=MsoSubtleEmphasis><span style='font-style:normal'>Redistribute latency...<o:p></o:p></span></span></p><p class=MsoNormal>And is stuck on this and card doesn’t give any output.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The info of the stream coming from udp is:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoSubtitle>Topology:</p><p class=MsoSubtitle> container: MPEG-2 Transport Stream</p><p class=MsoSubtitle> audio: MPEG-1 Layer 2 (MP2)</p><p class=MsoSubtitle><o:p> </o:p></p><p class=MsoSubtitle>Properties:</p><p class=MsoSubtitle> Duration: 99:99:99.999999999</p><p class=MsoSubtitle> Seekable: no</p><p class=MsoSubtitle> Tags: </p><p class=MsoSubtitle> audio codec: MPEG-1 Audio</p><p class=MsoSubtitle> has crc: true</p><p class=MsoSubtitle> channel mode: stereo</p><p class=MsoSubtitle> nominal bitrate: 128000</p><p class=MsoSubtitle> bitrate: 128000</p><p class=MsoSubtitle></p><p class=MsoNormal>I’ve tried same command with a file and that is perfectly working but this above isn’t.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I really need help on this. Please assist me what I’m doing wrong and what should’ve been done.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>PS: If you need anymore logs please do let me know.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks and Regards</p><p class=MsoNormal>Sankalp Gupta</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> for Windows 10</p><p class=MsoNormal><o:p> </o:p></p></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2">
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