<div dir="ltr"><div dir="ltr">





<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)">Thanks Keith,</p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)"><br></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)">Below are the errors. </p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)"><br></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica"><font color="#0000ff">$ GST_DEBUG=2 ./test-launch "( pylonsrc width=1280 height=720 ! videoconvert ! video/x-raw,format=I420 ! x264enc byte-stream=true ! rtph264pay name=pay0 pt=96 )"</font></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)">stream ready at rtsp://<a href="http://127.0.0.1:8554/test">127.0.0.1:8554/test</a></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)"><br></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)">While playing it on vlc the following errors </p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)"><br></p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)">0:00:35.268115065<span class="gmail-Apple-converted-space">  </span>4644 0x7f41a8004a30 WARN <span class="gmail-Apple-converted-space">              </span>videopool gstvideopool.c:216:video_buffer_pool_set_config:<videobufferpool0> no caps in config</p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)">0:00:35.276744685<span class="gmail-Apple-converted-space">  </span>4644 0x7f41a8004a30 WARN<span class="gmail-Apple-converted-space">                </span>pylonsrc gstpylonsrc.c:1595:gst_pylonsrc_set_readout:<pylonsrc0> Camera does not support changing the readout mode.</p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)">0:00:54.862657314<span class="gmail-Apple-converted-space">  </span>4644<span class="gmail-Apple-converted-space">      </span>0x1fbe0a0 WARN <span class="gmail-Apple-converted-space">              </span>rtspmedia rtsp-media.c:2573:wait_preroll: failed to preroll pipeline</p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)">0:00:54.862706926<span class="gmail-Apple-converted-space">  </span>4644<span class="gmail-Apple-converted-space">      </span>0x1fbe0a0 WARN <span class="gmail-Apple-converted-space">              </span>rtspmedia rtsp-media.c:2877:gst_rtsp_media_prepare: failed to preroll pipeline</p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)">0:00:55.548970132<span class="gmail-Apple-converted-space">  </span>4644<span class="gmail-Apple-converted-space">      </span>0x1fbe0a0 ERROR <span class="gmail-Apple-converted-space">            </span>rtspclient rtsp-client.c:763:find_media: client 0x21468f0: can't prepare media</p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:Helvetica;color:rgb(0,0,0)">0:00:55.549667369<span class="gmail-Apple-converted-space">  </span>4644<span class="gmail-Apple-converted-space">      </span>0x1fbe0a0 ERROR <span class="gmail-Apple-converted-space">            </span>rtspclient rtsp-client.c:2288:handle_describe_request: client 0x21468f0: no media</p></div><div><br></div><div><br></div>Thanks,<div>Issac<br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Apr 20, 2020 at 4:45 PM Thornton, Keith <<a href="mailto:keith.thornton@zeiss.com">keith.thornton@zeiss.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">





<div lang="DE">
<div class="gmail-m_-755013960523906910WordSection1">
<p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Arial,sans-serif">What happens if you add another videconvert immediately after the pylonsrc?<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><b>Von:</b> gstreamer-devel <<a href="mailto:gstreamer-devel-bounces@lists.freedesktop.org" target="_blank">gstreamer-devel-bounces@lists.freedesktop.org</a>>
<b>Im Auftrag von </b>isshed<br>
<b>Gesendet:</b> Montag, 20. April 2020 10:40<br>
<b>An:</b> Discussion of the development of and with GStreamer <<a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a>>; Yair Reshef <<a href="mailto:yair99@gmail.com" target="_blank">yair99@gmail.com</a>><br>
<b>Betreff:</b> Re: gstreamer command Issue.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p style="margin:0cm 0cm 0.0001pt"><span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">Also tried running the following command (removed gst-launch-1.0)..with this parsing errors gone. but still not working.</span><span style="font-size:9pt;font-family:Helvetica,sans-serif"><u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;min-height:14px">
<span style="font-size:9pt;font-family:Helvetica,sans-serif"><u></u> <u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">$ <b>
GST_DEBUG=2 ./test-launch "( pylonsrc ! video/x-raw, format=GRAY8, width=1280, height=720 ! videoconvert ! x264enc ! rtph264pay name=pay0 pt=96 )"</b><u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">stream ready at rtsp://<a href="https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2F127.0.0.1%3A8554%2Ftest&data=02%7C01%7C%7C2601d2b8497544d9f76b08d7e50f9f33%7C28042244bb514cd680347776fa3703e8%7C1%7C0%7C637229727573923828&sdata=wBQ8oW2076yFtujuo%2FUy8u5p9LQcbDsjSW2y9pmxKBY%3D&reserved=0" target="_blank">127.0.0.1:8554/test</a><u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black"><u></u> <u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">x264 [error]: baseline profile doesn't support 4:4:4<u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">0:00:03.879521603 31620 0x7f561c004a30 WARN
<span class="gmail-m_-755013960523906910gmail-apple-converted-space">                </span>x264enc gstx264enc.c:1541:gst_x264_enc_init_encoder:<x264enc0> Bad downstream profile name: baseline<u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">0:00:03.892103447 31620 0x7f561c004a30 WARN
<span class="gmail-m_-755013960523906910gmail-apple-converted-space">              </span>videopool gstvideopool.c:216:video_buffer_pool_set_config:<videobufferpool0> no caps in config<u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">0:00:03.899986085 31620 0x7f561c004a30 WARN<span class="gmail-m_-755013960523906910gmail-apple-converted-space">               
</span>pylonsrc gstpylonsrc.c:1595:gst_pylonsrc_set_readout:<pylonsrc0> Camera does not support changing the readout mode.<u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">0:00:23.493638073 31620
<span class="gmail-m_-755013960523906910gmail-apple-converted-space">      </span>0xc060a0 WARN <span class="gmail-m_-755013960523906910gmail-apple-converted-space">
              </span>rtspmedia rtsp-media.c:2573:wait_preroll: failed to preroll pipeline<u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">0:00:23.493672656 31620
<span class="gmail-m_-755013960523906910gmail-apple-converted-space">      </span>0xc060a0 WARN <span class="gmail-m_-755013960523906910gmail-apple-converted-space">
              </span>rtspmedia rtsp-media.c:2877:gst_rtsp_media_prepare: failed to preroll pipeline<u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">0:00:24.201459226 31620
<span class="gmail-m_-755013960523906910gmail-apple-converted-space">      </span>0xc060a0 ERROR <span class="gmail-m_-755013960523906910gmail-apple-converted-space">
            </span>rtspclient rtsp-client.c:763:find_media: client 0xd8e8f0: can't prepare media<u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">0:00:24.202156373 31620
<span class="gmail-m_-755013960523906910gmail-apple-converted-space">      </span>0xc060a0 ERROR <span class="gmail-m_-755013960523906910gmail-apple-converted-space">
            </span>rtspclient rtsp-client.c:2288:handle_describe_request: client 0xd8e8f0: no media<u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black"><u></u> <u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">Thanks,<u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">Issac<u></u><u></u></span></p>
<p class="gmail-m_-755013960523906910gmail-p1" style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black"><u></u> <u></u></span></p>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<div>
<p class="MsoNormal">On Mon, Apr 20, 2020 at 12:05 PM isshed <<a href="mailto:isshed.sip@gmail.com" target="_blank">isshed.sip@gmail.com</a>> wrote:<u></u><u></u></p>
</div>
<blockquote style="border-top:none;border-right:none;border-bottom:none;border-left:1pt solid rgb(204,204,204);padding:0cm 0cm 0cm 6pt;margin-left:4.8pt;margin-right:0cm">
<div>
<div>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;min-height:14px">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">Also tried running the following command </span><span style="font-size:9pt;font-family:Helvetica,sans-serif"><u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;min-height:14px">
<span style="font-size:9pt;font-family:Helvetica,sans-serif"><u></u> <u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">$ GST_DEBUG=2 ./test-launch "( gst-launch-1.0 pylonsrc ! video/x-raw, width=1280, height=720 ! identity silent=0 ! videoconvert ! identity silent=0 ! video/x-h264,profile=main ! identity
 silent=0 ! x264enc ! identity silent=0 ! rtph264pay name=pay0 pt=96 )"</span><span style="font-size:9pt;font-family:Helvetica,sans-serif"><u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">stream ready at rtsp://<a href="https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2F127.0.0.1%3A8554%2Ftest&data=02%7C01%7C%7C2601d2b8497544d9f76b08d7e50f9f33%7C28042244bb514cd680347776fa3703e8%7C1%7C0%7C637229727573933788&sdata=s1VpuS7y9cpClUOL7hyjFX0iOt7OHhtZnIDkLYxr%2BIs%3D&reserved=0" target="_blank">127.0.0.1:8554/test</a></span><span style="font-size:9pt;font-family:Helvetica,sans-serif"><u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)"><u></u> <u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:10.720084316 28224      0x12fa0a0 ERROR           GST_PIPELINE grammar.y:777:priv_gst_parse_yyparse: unexpected reference "gst-launch-1" - ignoring<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:10.720133372 28224      0x12fa0a0 ERROR           GST_PIPELINE grammar.y:783:priv_gst_parse_yyparse: unexpected pad-reference "0" - ignoring<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:10.743445534 28224      0x12fa0a0 ERROR           GST_PIPELINE grammar.y:642:gst_parse_perform_link: could not link identity1 to identity2<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:10.743562588 28224      0x12fa0a0 WARN        rtspmediafactory rtsp-media-factory.c:1317:default_create_element: recoverable parsing error: unexpected reference "gst-launch-1"
 - ignoring<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:11.142120603 28224 0x7f6218004a30 WARN                pylonsrc gstpylonsrc.c:1595:gst_pylonsrc_set_readout:<pylonsrc0> Camera does not support changing the readout mode.<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:11.685482200 28224 0x7f6218004a30 WARN                 basesrc gstbasesrc.c:2948:gst_base_src_loop:<pylonsrc0> error: Internal data flow error.<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:11.685508724 28224 0x7f6218004a30 WARN                 basesrc gstbasesrc.c:2948:gst_base_src_loop:<pylonsrc0> error: streaming task paused, reason not-linked (-1)<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:11.685604481 28224 0x7f6220021050 WARN               rtspmedia rtsp-media.c:2278:default_handle_message: 0x7f6220058200: got error Internal data flow error. (gstbasesrc.c(2948):
 gst_base_src_loop (): /GstPipeline:media-pipeline/GstBin:bin0/GstPylonSrc:pylonsrc0:<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">streaming task paused, reason not-linked (-1))<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:11.685692254 28224      0x12fa0a0 WARN               rtspmedia rtsp-media.c:2573:wait_preroll: failed to preroll pipeline<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:11.685716222 28224      0x12fa0a0 WARN               rtspmedia rtsp-media.c:2877:gst_rtsp_media_prepare: failed to preroll pipeline<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:11.713962743 28224      0x12fa0a0 ERROR             rtspclient rtsp-client.c:763:find_media: client 0x14828f0: can't prepare media<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">0:00:11.714727893 28224      0x12fa0a0 ERROR             rtspclient rtsp-client.c:2288:handle_describe_request: client 0x14828f0: no media<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)"><u></u> <u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">Thanks,</span><span style="font-size:9pt;font-family:Helvetica,sans-serif"><u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:black">Issac</span><span style="font-size:9pt;font-family:Helvetica,sans-serif"><u></u><u></u></span></p>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<div>
<p class="MsoNormal">On Mon, Apr 20, 2020 at 11:36 AM isshed <<a href="mailto:isshed.sip@gmail.com" target="_blank">isshed.sip@gmail.com</a>> wrote:<u></u><u></u></p>
</div>
<blockquote style="border-top:none;border-right:none;border-bottom:none;border-left:1pt solid rgb(204,204,204);padding:0cm 0cm 0cm 6pt;margin-left:4.8pt;margin-right:0cm">
<div>
<p class="MsoNormal">Thanks Yair!<u></u><u></u></p>
<div>
<p class="MsoNormal">Below is the command working fine<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)"># gst-launch-1.0 pylonsrc ! "video/x-raw, format=GRAY8, width=1280, height=720" ! identity silent=0 ! videoconvert ! autovideosink <u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)"><u></u> <u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal">My goal is to run this command inside rtsp media server test-launch binary as I want to stream it on a webpage. But when I run this I am getting the following error while playing it in vlc player.<u></u><u></u></p>
</div>
<div>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)"><u></u> <u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)"># 
<b> ./test-launch "( gst-launch-1.0 pylonsrc ! video/x-raw, format=GRAY8, width=1280, height=720 ! identity silent=0 ! videoconvert ! identity silent=0 ! x264enc ! identity silent=0 ! rtph264pay name=pay0 pt=96 )"</b><u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)"><u></u> <u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">stream ready at rtsp://<a href="https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2F127.0.0.1%3A8554%2Ftest&data=02%7C01%7C%7C2601d2b8497544d9f76b08d7e50f9f33%7C28042244bb514cd680347776fa3703e8%7C1%7C0%7C637229727574093097&sdata=8%2BQU12GdQt3XVTdBuo%2FAwaagop%2Bp3dET8vxTqGvjBIE%3D&reserved=0" target="_blank">127.0.0.1:8554/test</a><u></u><u></u></span></p>
</div>
<div>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;min-height:14px">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)"><u></u> <u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;min-height:14px">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(255,153,0)">-------- When I try to play the stream (</span><span style="font-size:12pt;font-family:Arial,sans-serif;color:rgb(255,153,0)">rtsp://<a href="https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2F127.0.0.1%3A8554%2Ftest&data=02%7C01%7C%7C2601d2b8497544d9f76b08d7e50f9f33%7C28042244bb514cd680347776fa3703e8%7C1%7C0%7C637229727574093097&sdata=8%2BQU12GdQt3XVTdBuo%2FAwaagop%2Bp3dET8vxTqGvjBIE%3D&reserved=0" target="_blank">127.0.0.1:8554/test</a>) </span><span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(255,153,0)">in
 vlc Below error happens ---------</span><span style="font-size:9pt;font-family:Helvetica,sans-serif"><u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;min-height:14px">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)"><u></u> <u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;min-height:14px">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)"><u></u> <u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt"><span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">x264 [error]: baseline profile doesn't support 4:4:4<u></u><u></u></span></p>
<p style="margin:0cm 0cm 0.0001pt;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal">
<span style="font-size:9pt;font-family:Helvetica,sans-serif;color:rgb(0,105,223)">x264 [error]: baseline profile doesn't support 4:4:4<u></u><u></u></span></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">Thanks,<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Issac<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
</div>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<div>
<p class="MsoNormal">On Sun, Apr 19, 2020 at 4:00 PM Yair Reshef <<a href="mailto:yair99@gmail.com" target="_blank">yair99@gmail.com</a>> wrote:<u></u><u></u></p>
</div>
<blockquote style="border-top:none;border-right:none;border-bottom:none;border-left:1pt solid rgb(204,204,204);padding:0cm 0cm 0cm 6pt;margin-left:4.8pt;margin-right:0cm">
<p class="MsoNormal">note, GRAY8 is not supported in x264 (or RTP in general)<br>
so videoconvert will adapt it to another (RGBA), rtp/x264 compatible format.<br>
this might bite you if you plan to manipulate the GRAY8, as GRAY8, upstream.<br>
<br>
see<br>
gst-launch-1.0 -v videotestsrc !<br>
"video/x-raw,format=GRAY8,width=1280,height=720" ! videoflip<br>
method=vertical-flip ! identity silent=0 ! videoconvert ! identity<br>
silent=0 ! msdkh264enc ! identity silent=0 ! rtph264pay name=pay0<br>
pt=96 ! udpsink -v<br>
<br>
#from "camera"<br>
identity0: last-message = chain   ******* (identity0:sink) (921600 bytes, ...<br>
#into decoder<br>
identity1: last-message = chain   ******* (identity1:sink) (3768320 bytes, ...<br>
#after compression<br>
identity2: last-message = chain   ******* (identity2:sink) (8389 bytes...<br>
<br>
On Sun, Apr 19, 2020 at 12:01 PM Yair Reshef <<a href="mailto:yair99@gmail.com" target="_blank">yair99@gmail.com</a>> wrote:<br>
><br>
> continued on <a href="https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fjoshdoe%2Fgst-plugins-vision%2Fissues%2F30&data=02%7C01%7C%7C2601d2b8497544d9f76b08d7e50f9f33%7C28042244bb514cd680347776fa3703e8%7C1%7C0%7C637229727574103045&sdata=nUj7dr2diphWDRa9qhD3Il1Hwdr3LNTQNg%2FulSNzC%2F4%3D&reserved=0" target="_blank">
https://github.com/joshdoe/gst-plugins-vision/issues/30</a><br>
> tldr:<br>
> gst-launch-1.0 -v videotestsrc !<br>
> "video/x-raw,format=GRAY8,width=1280,height=720,framerate=25/1" !<br>
> videoflip method=vertical-flip ! videoconvert ! x264enc ! rtph264pay<br>
> name=pay0 pt=96 ! udpsink<br>
><br>
><br>
><br>
><br>
><br>
> On Sun, Apr 19, 2020 at 11:46 AM Yair Reshef <<a href="mailto:yair99@gmail.com" target="_blank">yair99@gmail.com</a>> wrote:<br>
> ><br>
> > hi,<br>
> > 1. you are working on a unmaintained git. it has move to gst-plugins-vision<br>
> > 2. there is no udpsink in your pipeline end<br>
> >  ! udpsink host=127.0.0.1 port=5000<br>
> > 3. start with a videotestsrc, check its working, then move to camera.<br>
> ><br>
> > On Sun, Apr 19, 2020 at 8:47 AM isshed <<a href="mailto:isshed.sip@gmail.com" target="_blank">isshed.sip@gmail.com</a>> wrote:<br>
> > ><br>
> > > Hi All,<br>
> > ><br>
> > > I am using a plugin pylonsrc (<a href="https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fzingmars%2Fgst-pylonsrc&data=02%7C01%7C%7C2601d2b8497544d9f76b08d7e50f9f33%7C28042244bb514cd680347776fa3703e8%7C1%7C0%7C637229727574103045&sdata=SdznpyKrh9X6qrY5j%2FLwKGJUA9iFa2RarmpVFC495EU%3D&reserved=0" target="_blank">https://github.com/zingmars/gst-pylonsrc</a>).<br>
> > > Below is the command I am running, it is failing. Can you please tell me wha is the issue in the command. I want to generate rtsp stream from camera. This is a USB camera.<br>
> > ><br>
> > > harendra@ubuntu:~/$ gst-launch-1.0 -v pylonsrc height=720 width=1280 fps=25 ! videoflip method=vertical-flip ! videoconvert ! x264enc ! rtph264pay name=pay0 pt=96<br>
> > ><br>
> > > Setting pipeline to PAUSED ...<br>
> > > Pipeline is live and does not need PREROLL ...<br>
> > > Setting pipeline to PLAYING ...<br>
> > > New clock: GstSystemClock<br>
> > > /GstPipeline:pipeline0/GstPylonSrc:pylonsrc0.GstPad:src: caps = "video/x-raw\,\ format\=\(string\)GRAY8\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\ framerate\=\(fraction\)30/1\,\ pixel-aspect-ratio\=\(fraction\)1/1"<br>
> > > /GstPipeline:pipeline0/GstVideoFlip:videoflip0.GstPad:src: caps = "video/x-raw\,\ format\=\(string\)GRAY8\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\ framerate\=\(fraction\)30/1\,\ pixel-aspect-ratio\=\(fraction\)1/1"<br>
> > > /GstPipeline:pipeline0/GstVideoConvert:videoconvert0.GstPad:src: caps = "video/x-raw\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\ framerate\=\(fraction\)30/1\,\ format\=\(string\)Y444\,\ pixel-aspect-ratio\=\(fraction\)1/1"<br>
> > > /GstPipeline:pipeline0/GstX264Enc:x264enc0.GstPad:sink: caps = "video/x-raw\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\ framerate\=\(fraction\)30/1\,\ format\=\(string\)Y444\,\ pixel-aspect-ratio\=\(fraction\)1/1"<br>
> > > Redistribute latency...<br>
> > > /GstPipeline:pipeline0/GstVideoConvert:videoconvert0.GstPad:sink: caps = "video/x-raw\,\ format\=\(string\)GRAY8\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\ framerate\=\(fraction\)30/1\,\ pixel-aspect-ratio\=\(fraction\)1/1"<br>
> > > /GstPipeline:pipeline0/GstVideoFlip:videoflip0.GstPad:sink: caps = "video/x-raw\,\ format\=\(string\)GRAY8\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\ framerate\=\(fraction\)30/1\,\ pixel-aspect-ratio\=\(fraction\)1/1"<br>
> > > /GstPipeline:pipeline0/GstX264Enc:x264enc0.GstPad:src: caps = "video/x-h264\,\ codec_data\=\(buffer\)01f4001fffe1001a67f4001f919b280a00b76022000003000200000300791e30632c01000668ebec448440\,\ stream-format\=\(string\)avc\,\ alignment\=\(string\)au\,\ level\=\(string\)3.1\,\
 profile\=\(string\)high-4:4:4\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\ pixel-aspect-ratio\=\(fraction\)1/1\,\ framerate\=\(fraction\)30/1"<br>
> > > /GstPipeline:pipeline0/GstRtpH264Pay:pay0.GstPad:src: caps = "application/x-rtp\,\ media\=\(string\)video\,\ clock-rate\=\(int\)90000\,\ encoding-name\=\(string\)H264\,\ packetization-mode\=\(string\)1\,\ profile-level-id\=\(string\)f4001f\,\ sprop-parameter-sets\=\(string\)\"Z/QAH5GbKAoAt2AiAAADAAIAAAMAeR4wYyw\\\=\\\,aOvsRIRA\"\,\
 payload\=\(int\)96\,\ ssrc\=\(uint\)277528337\,\ timestamp-offset\=\(uint\)153824638\,\ seqnum-offset\=\(uint\)11049\,\ a-framerate\=\(string\)30"<br>
> > > /GstPipeline:pipeline0/GstRtpH264Pay:pay0.GstPad:sink: caps = "video/x-h264\,\ codec_data\=\(buffer\)01f4001fffe1001a67f4001f919b280a00b76022000003000200000300791e30632c01000668ebec448440\,\ stream-format\=\(string\)avc\,\ alignment\=\(string\)au\,\ level\=\(string\)3.1\,\
 profile\=\(string\)high-4:4:4\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\ pixel-aspect-ratio\=\(fraction\)1/1\,\ framerate\=\(fraction\)30/1"<br>
> > > /GstPipeline:pipeline0/GstRtpH264Pay:pay0: timestamp = 153847583<br>
> > > /GstPipeline:pipeline0/GstRtpH264Pay:pay0: seqnum = 11049<br>
> > > ERROR: from element /GstPipeline:pipeline0/GstPylonSrc:pylonsrc0: Internal data flow error.<br>
> > > Additional debug info:<br>
> > > gstbasesrc.c(2948): gst_base_src_loop (): /GstPipeline:pipeline0/GstPylonSrc:pylonsrc0:<br>
> > > streaming task paused, reason not-linked (-1)<br>
> > > Execution ended after 0:00:10.726250733<br>
> > > Setting pipeline to PAUSED ...<br>
> > > Setting pipeline to READY ...<br>
> > > Setting pipeline to NULL ...<br>
> > > Freeing pipeline ...<br>
> > ><br>
> > ><br>
> > > Thanks,<br>
> > > Issac<br>
> > > _______________________________________________<br>
> > > gstreamer-devel mailing list<br>
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