<p class="MsoNormal"><span lang="EN-IN">Hi All,</span></p><p class="MsoNormal"><span lang="EN-IN"><br></span></p><p class="MsoNormal"><span lang="EN-IN">I am new to the gstreamer world. I am facing issues while using gstreamer to receive </span></p>
<p class="MsoNormal"><span lang="EN-IN">a udp steam from a device.</span></p><p class="MsoNormal"><span lang="EN-IN">Following are the commands and the errors I got.</span></p><p class="MsoNormal"><span lang="EN-IN">Could some please help me with some guidance regarding the commands.</span></p>
<p class="MsoNormal"><span lang="EN-IN"><br></span></p><p class="MsoNormal"><span lang="EN-IN"><b><i>ATTEMPT 1:
Pasting the caps on transmitter side into receiver</i></b></span></p>
<p class="MsoNormal"><span lang="EN-IN"> </span></p>
<p class="MsoNormal"><span lang="EN-IN">C:\Users\karti_000><b>gst-launch
udpsrc port=2000 caps=\"application/x-rtp, media=(</b></span></p>
<p class="MsoNormal"><span lang="EN-IN"><b>string)video,
clock-rate=(int)90000, encoding-name=(string)H264, sprop-parameter</b></span></p>
<p class="MsoNormal"><span lang="EN-IN"><b>-sets=(string)\"Z0IAHqaAoD2QAA\\=\\=\\,aM44gAA\\=\",
payload=(int)96, ssrc=(uint</b></span></p>
<p class="MsoNormal"><span lang="EN-IN"><b>)3636518815,
clock-base=(uint)2800492737, seqnum-base=(uint)18406\" ! rtph264de</b></span></p>
<p class="MsoNormal"><span lang="EN-IN"><b>pay !
ffdec_h264 ! autovideosink</b></span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.052035000
6828 00302F70
ERROR GST_PIPELINE
grammar.tab.c:50</span></p>
<p class="MsoNormal"><span lang="EN-IN">8:gst_parse_element_set:[Invalid
UTF-8] could not set property "caps" in elemen</span></p>
<p class="MsoNormal"><span lang="EN-IN">t
"udpsrc0" to "\x94application/x-rtp,"</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.054035000
6828 00302F70
ERROR GST_PIPELINE
grammar.tab.c:49</span></p>
<p class="MsoNormal"><span lang="EN-IN">3:gst_parse_element_set:
no property "media" in element "udpsrc0"</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.054035000
6828 00302F70
ERROR GST_PIPELINE
grammar.tab.c:49</span></p>
<p class="MsoNormal"><span lang="EN-IN">3:gst_parse_element_set:
no property "clock-rate" in element "udpsrc0"</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.054035000
6828 00302F70
ERROR GST_PIPELINE
grammar.tab.c:49</span></p>
<p class="MsoNormal"><span lang="EN-IN">3:gst_parse_element_set:
no property "encoding-name" in element "udpsrc0"</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.055034000
6828 00302F70
ERROR GST_PIPELINE
grammar.tab.c:49</span></p>
<p class="MsoNormal"><span lang="EN-IN">3:gst_parse_element_set:
no property "sprop-parameter-sets" in element "udpsrc0"</span></p>
<p class="MsoNormal"><span lang="EN-IN"> </span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.056037000
6828 00302F70
ERROR GST_PIPELINE
grammar.tab.c:49</span></p>
<p class="MsoNormal"><span lang="EN-IN">3:gst_parse_element_set:
no property "payload" in element "udpsrc0"</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.056037000
6828 00302F70
ERROR GST_PIPELINE
grammar.tab.c:49</span></p>
<p class="MsoNormal"><span lang="EN-IN">3:gst_parse_element_set:
no property "ssrc" in element "udpsrc0"</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.057037000
6828 00302F70
ERROR GST_PIPELINE
grammar.tab.c:49</span></p>
<p class="MsoNormal"><span lang="EN-IN">3:gst_parse_element_set:
no property "clock-base" in element "udpsrc0"</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.057037000
6828 00302F70
ERROR GST_PIPELINE
grammar.tab.c:49</span></p>
<p class="MsoNormal"><span lang="EN-IN">3:gst_parse_element_set:
no property "seqnum-base" in element "udpsrc0"</span></p>
<p class="MsoNormal"><span lang="EN-IN">[Invalid
UTF-8] WARNING: erroneous pipeline: could not set property "caps" in
el</span></p>
<p class="MsoNormal"><span lang="EN-IN">ement
"udpsrc0" to "\x94application/x-rtp,"</span></p>
<p class="MsoNormal"><span lang="EN-IN"> </span></p>
<p class="MsoNormal"><span lang="EN-IN"> </span></p>
<p class="MsoNormal"><span lang="EN-IN">**************************************************//******************************************************</span></p>
<p class="MsoNormal"><span lang="EN-IN"><b><i>ATTEMPT 2:
directly playing the sdp file</i></b></span></p>
<p class="MsoNormal"><span lang="EN-IN"> </span></p>
<p class="MsoNormal"><span lang="EN-IN">C:\Users\karti_000><b>gst-launch
playbin2 uri=file:///C:/Users/karti_000/s2.sdp</b></span></p>
<p class="MsoNormal"><span lang="EN-IN">Setting
pipeline to PAUSED ...</span></p>
<p class="MsoNormal"><span lang="EN-IN">Pipeline is
live and does not need PREROLL ...</span></p>
<p class="MsoNormal"><span lang="EN-IN">Setting
pipeline to PLAYING ...</span></p>
<p class="MsoNormal"><span lang="EN-IN"> </span></p>
<p class="MsoNormal"><span lang="EN-IN">**
(gst-launch-0.10:5808): CRITICAL **: file ..\..\..\..\..\Source\gst-plugins-b</span></p>
<p class="MsoNormal"><span lang="EN-IN">ad\gst\sdp\gstsdpdemux.c:
line 382: assertion `host_name' failed</span></p>
<p class="MsoNormal"><span lang="EN-IN">New clock:
GstSystemClock</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.542362000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.543363000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.544362000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.544362000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.545363000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.545363000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.545363000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.546363000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.546363000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.547363000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.547363000
5808 0221F948 ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.548366000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.549365000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.549365000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.549365000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.550368000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.550368000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.551367000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.551367000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.552368000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.553368000
5808 0221F948
ERROR
ffmpeg .:0:: P sub_mb_t</span></p>
<p class="MsoNormal"><span lang="EN-IN">ype 27 out
of range at 21 5</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.553368000
5808 0221F948
ERROR
ffmpeg .:0:: error whil</span></p>
<p class="MsoNormal"><span lang="EN-IN">e decoding
MB 21 5</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.582388000
5808 0221F948
ERROR
ffmpeg .:0:: corrupted</span></p>
<p class="MsoNormal"><span lang="EN-IN">macroblock
41 0 (total_coeff=-1)</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.582388000
5808 0221F948
ERROR
ffmpeg .:0:: error whil</span></p>
<p class="MsoNormal"><span lang="EN-IN">e decoding
MB 41 0</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.584388000
5808 0221F948
ERROR
ffmpeg .:0:: mb_type 73</span></p>
<p class="MsoNormal"><span lang="EN-IN"> in P
slice too large at 20 1</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.585389000
5808 0221F948 ERROR ffmpeg
.:0:: error whil</span></p>
<p class="MsoNormal"><span lang="EN-IN">e decoding
MB 20 1</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.632421000
5808 0221F948
ERROR
ffmpeg .:0:: top block</span></p>
<p class="MsoNormal"><span lang="EN-IN">unavailable
for requested intra mode at 41 0</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.632421000
5808 0221F948
ERROR
ffmpeg .:0:: error whil</span></p>
<p class="MsoNormal"><span lang="EN-IN">e decoding
MB 41 0</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.753506000
5808 0221F948
ERROR
ffmpeg .:0:: mb_type 46</span></p>
<p class="MsoNormal"><span lang="EN-IN"> in P
slice too large at 16 1</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.754506000
5808 0221F948
ERROR
ffmpeg .:0:: error whil</span></p>
<p class="MsoNormal"><span lang="EN-IN">e decoding
MB 16 1</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.873583000
5808 0221F948
ERROR
ffmpeg .:0:: out of ran</span></p>
<p class="MsoNormal"><span lang="EN-IN">ge intra
chroma pred mode at 11 2</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.875583000
5808 0221F948
ERROR
ffmpeg .:0:: error whil</span></p>
<p class="MsoNormal"><span lang="EN-IN">e decoding
MB 11 2</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:00.998666000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.000673000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.001668000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.003669000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.004673000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.006671000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.008672000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.009673000
5808 0221F948 ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.011676000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.014683000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.016695000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.018683000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.019683000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.021681000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.022689000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.024684000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.027685000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.028691000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.030687000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.031687000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.032689000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.033691000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.034689000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference frames
exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.035690000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.036694000
5808 0221F948 ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">0:00:01.037691000
5808 0221F948
ERROR
ffmpeg .:0:: number of</span></p>
<p class="MsoNormal"><span lang="EN-IN">reference
frames exceeds max (probably corrupt input), discarding one</span></p>
<p class="MsoNormal"><span lang="EN-IN">ERROR: from
element /GstPlayBin2:playbin20/GstURIDecodeBin:uridecodebin0/GstDeco</span></p>
<p class="MsoNormal"><span lang="EN-IN">deBin2:decodebin20/GstSDPDemux:sdpdemux0/GstUDPSrc:udpsrc0:
Internal data flow e</span></p>
<p class="MsoNormal"><span lang="EN-IN">rror.</span></p>
<p class="MsoNormal"><span lang="EN-IN">Additional
debug info:</span></p>
<p class="MsoNormal"><span lang="EN-IN">..\..\..\Source\gstreamer\libs\gst\base\gstbasesrc.c(2507):
gst_base_src_loop ()</span></p>
<p class="MsoNormal"><span lang="EN-IN">:
/GstPlayBin2:playbin20/GstURIDecodeBin:uridecodebin0/GstDecodeBin2:decodebin20</span></p>
<p class="MsoNormal"><span lang="EN-IN">/GstSDPDemux:sdpdemux0/GstUDPSrc:udpsrc0:</span></p>
<p class="MsoNormal"><span lang="EN-IN">streaming
task paused, reason not-negotiated (-4)</span></p>
<p class="MsoNormal"><span lang="EN-IN">Execution
ended after 1158778000 ns.</span></p>
<p class="MsoNormal"><span lang="EN-IN">Setting
pipeline to PAUSED ...</span></p>
<p class="MsoNormal"><span lang="EN-IN">Setting
pipeline to READY ...</span></p>
<p class="MsoNormal"><span lang="EN-IN">Setting
pipeline to NULL ...</span></p>
<p class="MsoNormal"><span lang="EN-IN">Freeing
pipeline ...</span></p><div><br></div>-- <br>Regards<br>Subodh