<div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Le mar. 30 avr. 2019 08 h 10, arunselvam <<a href="mailto:arunkind@gmail.com">arunkind@gmail.com</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi <br>
<br>
i am trying to transmit h264 and receive the same in client side and i want<br>
to mux using the mp4mux and re transmit through udpsink , but i am facing<br>
issue, if i dump as mp4 files using splitmuxsink its creating properly , but<br>
when i try to retransmit through udpsink then issue comes <br>
<br>
mp4 file command - working properly<br>
gst-launch-1.0 -v -e udpsrc address=127.0.0.1 port=5001<br>
caps="application/x-rtp, media=(string)video,<br>
clock-rate=(int)90000,encoding-name=(string)H264" ! rtph264depay ! h264parse<br>
! splitmuxsink location=file-%03d.mp4<br>
<br>
udp command <br>
gst-launch-1.0 -v -e udpsrc address=127.0.0.1 port=5004<br>
caps="application/x-rtp, media=(string)video,<br>
clock-rate=(int)90000,encoding-name=(string)H264" ! rtph264depay ! h264parse<br>
! mp4mux ! udpsink host=127.0.0.1 port=9001<br></blockquote></div></div><div dir="auto"><br></div><div dir="auto">ISOMP4 is not a streamable format. You simply cannot use it like this. Also, be aware that you need something design for datagram streaming, like RTP or Mpeg TS.</div><div dir="auto"><br></div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br>
the above command not transmitting anything and getting following error<br>
Additional debug info:<br>
gstqtmux.c(2780): gst_qt_mux_start_file ():<br>
/GstPipeline:pipeline0/GstMP4Mux:mp4mux0<br>
/GstPipeline:pipeline0/GstMP4Mux:mp4mux0.GstPad:src: caps = video/quicktime,<br>
variant=(string)iso<br>
/GstPipeline:pipeline0/GstUDPSink:udpsink0.GstPad:sink: caps =<br>
video/quicktime, variant=(string)iso<br>
ERROR: from element /GstPipeline:pipeline0/GstMP4Mux:mp4mux0: Downstream is<br>
not seekable - will not be able to create a playable file<br>
<br>
how to resolve this , the same if i use mpegtsmux and stream its working<br>
fine , but i want to transmit in mp4 format<br>
<br>
<br>
<br>
--<br>
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