Hey Fiona, thanks for prompt reply. Here is the result for the debug command::
gst-launch-1.0 --gst-debug=v4l2videodec:5,nveglglessink:5 rtspsrc location=rtsp://192.168.0.13/screenlive latency=100 ! queue ! rtph264depay ! nvv4l2decoder ! nvvideoconvert ! nvdsosd ! nveglglessink
0:00:00.053829751 6540 0x561d569b4010 DEBUG v4l2videodec gstv4l2videodec.c:1669:gst_v4l2_video_dec_sink_getcaps: Returning sink caps image/jpeg, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-h264, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], stream-format=(string){ byte-stream }, alignment=(string){ au }; video/x-h265, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], stream-format=(string){ byte-stream }, alignment=(string){ au }; video/mpeg, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], mpegversion=(int)4, systemstream=(boolean)false, parsed=(boolean)true; video/mpeg, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], mpegversion=(int)[ 1, 2 ], systemstream=(boolean)false, parsed=(boolean)true
0:00:00.053876613 6540 0x561d569b4010 DEBUG v4l2videodec gstv4l2videodec.c:1669:gst_v4l2_video_dec_sink_getcaps: Returning sink caps image/jpeg, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]; video/x-h264, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], stream-format=(string){ byte-stream }, alignment=(string){ au }; video/x-h265, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], stream-format=(string){ byte-stream }, alignment=(string){ au }; video/mpeg, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], mpegversion=(int)4, systemstream=(boolean)false, parsed=(boolean)true; video/mpeg, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], mpegversion=(int)[ 1, 2 ], systemstream=(boolean)false, parsed=(boolean)true
0:00:00.053893493 6540 0x561d569b4010 DEBUG v4l2videodec gstv4l2videodec.c:1645:gst_v4l2_video_dec_src_query: Returning src caps video/x-raw(memory:NVMM), width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
0:00:00.053925692 6540 0x561d569b4010 DEBUG v4l2videodec gstv4l2videodec.c:1645:gst_v4l2_video_dec_src_query: Returning src caps video/x-raw(memory:NVMM), width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
0:00:00.053952229 6540 0x561d569b4010 DEBUG v4l2videodec gstv4l2videodec.c:1645:gst_v4l2_video_dec_src_query: Returning src caps video/x-raw(memory:NVMM), width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
0:00:00.053978687 6540 0x561d569b4010 DEBUG v4l2videodec gstv4l2videodec.c:1645:gst_v4l2_video_dec_src_query: Returning src caps video/x-raw(memory:NVMM), width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
0:00:00.054003795 6540 0x561d569b4010 DEBUG v4l2videodec gstv4l2videodec.c:1645:gst_v4l2_video_dec_src_query: Returning src caps video/x-raw(memory:NVMM), width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
0:00:00.054040483 6540 0x561d569b4010 DEBUG v4l2videodec gstv4l2videodec.c:1645:gst_v4l2_video_dec_src_query: Returning src caps video/x-raw(memory:NVMM), width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
Setting pipeline to PAUSED …
0:00:00.058944005 6540 0x561d569b4010 DEBUG v4l2videodec gstv4l2videodec.c:510:gst_v4l2_video_dec_open: Opening
0:00:00.059579786 6540 0x561d569b4010 DEBUG nveglglessink ext/eglgles/gsteglglessink.c:773:gst_eglglessink_start: Starting
0:00:00.059623208 6540 0x561d569b4010 DEBUG nveglglessink ext/eglgles/gsteglglessink.c:825:gst_eglglessink_start: Started
0:00:00.059680999 6540 0x561d564dccf0 DEBUG nveglglessink ext/eglgles/gsteglglessink.c:590:render_thread_func: posting ENTER stream status
0:00:00.343715563 6540 0x561d569b4010 DEBUG v4l2videodec gstv4l2videodec.c:591:gst_v4l2_video_dec_start: Starting
Pipeline is live and does not need PREROLL …
Got context from element ‘eglglessink0’: gst.egl.EGLDisplay=context, display=(GstEGLDisplay)NULL;
Progress: (open) Opening Stream
Progress: (connect) Connecting to rtsp://192.168.0.13/screenlive
Progress: (open) Retrieving server options
Progress: (open) Retrieving media info
Progress: (request) SETUP stream 0
Progress: (request) SETUP stream 1
Progress: (open) Opened Stream
Setting pipeline to PLAYING …
New clock: GstSystemClock
Progress: (request) Sending PLAY request
Progress: (request) Sending PLAY request
Progress: (request) Sent PLAY request
0:00:00.749986370 6540 0x561d564dcc00 DEBUG v4l2videodec gstv4l2videodec.c:1669:gst_v4l2_video_dec_sink_getcaps: Returning sink caps video/x-h264, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 2147483647/1 ], stream-format=(string)byte-stream, alignment=(string)au, parsed=(boolean)true
0:00:00.750395170 6540 0x561d564dcc00 DEBUG v4l2videodec gstv4l2videodec.c:1669:gst_v4l2_video_dec_sink_getcaps: Returning sink caps video/x-h264, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 2147483647/1 ], stream-format=(string)byte-stream, alignment=(string)au, parsed=(boolean)true
0:00:00.750473371 6540 0x561d564dcc00 DEBUG v4l2videodec gstv4l2videodec.c:648:gst_v4l2_video_dec_set_format: Setting format: video/x-h264, stream-format=(string)byte-stream, alignment=(string)au
0:00:00.757371992 6540 0x561d564dcc00 DEBUG v4l2videodec gstv4l2videodec.c:1277:gst_v4l2_video_dec_handle_frame: Handling frame 0
0:00:00.757413301 6540 0x561d564dcc00 DEBUG v4l2videodec gstv4l2videodec.c:1318:gst_v4l2_video_dec_handle_frame: Sending header