<div dir="auto">Try to force the caps out of the camera using caps filter, remove the flip and makes this as lean as possible <div dir="auto"><br></div><div dir="auto">You can debug less eith</div><div dir="auto">Gst_debug=pylo*:5</div><div dir="auto"><br></div><div dir="auto">See the transform_to warning </div><br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">On Fri, Apr 24, 2020, 08:24 isshed <<a href="mailto:isshed.sip@gmail.com">isshed.sip@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hi experts,</div><div><br></div>I ran the command with debug level 5. As the log file size is huge (38MB) I am only pasting the errors messages<div><br>$ **GST_DEBUG=*:5 gst-launch-1.0 -v pylonsrc height=720 width=1280 fps=25 ! videoflip method=vertical-flip ! videoconvert ! x264enc ! rtph264pay name=pay0 pt=96 &> ~/Downloads/log.txt**<br><br> cat ~/Downloads/log.txt | grep Error<br>```<br>0:00:00.161329355 543 0x225aa00 DEBUG GST_PLUGIN_LOADING gstplugin.c:1549:gst_plugin_ext_dep_scan_dir_and_match_names:<plugin54> g_dir_open(/dev/v4l2) failed: Error opening directory '/dev/v4l2': No such file or directory<br>0:00:00.161705188 543 0x225aa00 DEBUG GST_PLUGIN_LOADING gstplugin.c:1549:gst_plugin_ext_dep_scan_dir_and_match_names:<plugin132> g_dir_open(/home/issac_admin/.frei0r-1/lib) failed: Error opening directory '/home/issac_admin/.frei0r-1/lib': No such file or directory<br>0:00:00.161723213 543 0x225aa00 DEBUG GST_PLUGIN_LOADING gstplugin.c:1549:gst_plugin_ext_dep_scan_dir_and_match_names:<plugin132> g_dir_open(/usr/lib/x86_64-linux-gnu/frei0r-1) failed: Error opening directory '/usr/lib/x86_64-linux-gnu/frei0r-1': No such file or directory<br>0:00:00.161736426 543 0x225aa00 DEBUG GST_PLUGIN_LOADING gstplugin.c:1549:gst_plugin_ext_dep_scan_dir_and_match_names:<plugin132> g_dir_open(/usr/lib/frei0r-1) failed: Error opening directory '/usr/lib/frei0r-1': No such file or directory<br>0:00:00.161750390 543 0x225aa00 DEBUG GST_PLUGIN_LOADING gstplugin.c:1549:gst_plugin_ext_dep_scan_dir_and_match_names:<plugin132> g_dir_open(/usr/local/lib/frei0r-1) failed: Error opening directory '/usr/local/lib/frei0r-1': No such file or directory<br>0:00:00.161764200 543 0x225aa00 DEBUG GST_PLUGIN_LOADING gstplugin.c:1549:gst_plugin_ext_dep_scan_dir_and_match_names:<plugin132> g_dir_open(/usr/lib32/frei0r-1) failed: Error opening directory '/usr/lib32/frei0r-1': No such file or directory<br>0:00:00.161776922 543 0x225aa00 DEBUG GST_PLUGIN_LOADING gstplugin.c:1549:gst_plugin_ext_dep_scan_dir_and_match_names:<plugin132> g_dir_open(/usr/local/lib32/frei0r-1) failed: Error opening directory '/usr/local/lib32/frei0r-1': No such file or directory<br>0:00:00.161789749 543 0x225aa00 DEBUG GST_PLUGIN_LOADING gstplugin.c:1549:gst_plugin_ext_dep_scan_dir_and_match_names:<plugin132> g_dir_open(/usr/lib64/frei0r-1) failed: Error opening directory '/usr/lib64/frei0r-1': No such file or directory<br>0:00:00.161801605 543 0x225aa00 DEBUG GST_PLUGIN_LOADING gstplugin.c:1549:gst_plugin_ext_dep_scan_dir_and_match_names:<plugin132> g_dir_open(/usr/local/lib64/frei0r-1) failed: Error opening directory '/usr/local/lib64/frei0r-1': No such file or directory<br>0:00:26.742165803 543 0x24794f0 WARN structure gststructure.c:1935:priv_gst_structure_append_to_gstring: No value transform to serialize field 'gerror' of type 'GError'<br>0:00:26.742160835 543 0x24794f0 DEBUG GST_BUS gstbus.c:311:gst_bus_post:<bus0> [msg 0x2484690] posting on bus error message: 0x2484690, time 99:99:99.999999999, seq-num 49, element 'pylonsrc0', GstMessageError, gerror=(GError)NULL, debug=(string)"gstbasesrc.c\(2948\):\ gst_base_src_loop\ \(\):\ /GstPipeline:pipeline0/GstPylonSrc:pylonsrc0:\012streaming\ task\ paused\,\ reason\ not-linked\ \(-1\)";<br>0:00:26.742214043 543 0x24794f0 WARN structure gststructure.c:1935:priv_gst_structure_append_to_gstring: No value transform to serialize field 'gerror' of type 'GError'<br>0:00:26.742211105 543 0x24794f0 DEBUG GST_BUS gstbus.c:311:gst_bus_post:<bus1> [msg 0x2484690] posting on bus error message: 0x2484690, time 99:99:99.999999999, seq-num 49, element 'pylonsrc0', GstMessageError, gerror=(GError)NULL, debug=(string)"gstbasesrc.c\(2948\):\ gst_base_src_loop\ \(\):\ /GstPipeline:pipeline0/GstPylonSrc:pylonsrc0:\012streaming\ task\ paused\,\ reason\ not-linked\ \(-1\)";<br>0:00:26.742347759 543 0x225aa00 WARN structure gststructure.c:1935:priv_gst_structure_append_to_gstring: No value transform to serialize field 'gerror' of type 'GError'<br>0:00:26.742338192 543 0x225aa00 DEBUG GST_BUS gstbus.c:791:gst_bus_source_dispatch:<bus1> source 0x2276110 calling dispatch with error message: 0x2484690, time 99:99:99.999999999, seq-num 49, element 'pylonsrc0', GstMessageError, gerror=(GError)NULL, debug=(string)"gstbasesrc.c\(2948\):\ gst_base_src_loop\ \(\):\ /GstPipeline:pipeline0/GstPylonSrc:pylonsrc0:\012streaming\ task\ paused\,\ reason\ not-linked\ \(-1\)";<br>```<br></div><div><br></div><div>Any clue with these logs. Let me know if you need more info.</div><div><br></div><div>Thanks,</div><div>Issac</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Apr 20, 2020 at 7:00 PM Josh Doe <<a href="mailto:josh@joshdoe.com" target="_blank" rel="noreferrer">josh@joshdoe.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 dir="ltr"><div dir="ltr">On Mon, Apr 20, 2020 at 2:06 AM isshed <<a href="mailto:isshed.sip@gmail.com" target="_blank" rel="noreferrer">isshed.sip@gmail.com</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Below is the command working fine</div><div><br><div>
<p 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(0,105,223)"># gst-launch-1.0 pylonsrc ! "video/x-raw, format=GRAY8, width=1280, height=720" ! identity silent=0 ! videoconvert ! autovideosink </p></div></div></div></blockquote><div><br></div><div> Just a note that right now pylonsrc doesn't use anything other than the format from caps negotiation, so just use "video/x-raw,format=GRAY8" if you want to force it, or drop it altogether to auto negotiate. I thought of adding negotiation of width and height, but then do we center, crop, scale, etc.</div></div></div>
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