[Bug 753066] New: No Caps set error in rtpstreamdepay

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Thu Jul 30 10:17:30 PDT 2015


https://bugzilla.gnome.org/show_bug.cgi?id=753066

            Bug ID: 753066
           Summary: No Caps set error in rtpstreamdepay
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: All
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: ben.browitt at gmail.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

Created attachment 308475
  --> https://bugzilla.gnome.org/attachment.cgi?id=308475&action=edit
audio capture in rtpstreampay format [16 bits packet size, RTP packet]

gst-launch-1.0 filesrc location=audio.rtp ! "application/x-rtp-stream" !
rtpstreamdepay ! fakesink

Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
ERROR: from element /GstPipeline:pipeline0/GstRtpStreamDepay:rtpstreamdepay0:
No caps set
Additional debug info:
gstbaseparse.c(2401): gst_base_parse_push_frame ():
/GstPipeline:pipeline0/GstRtpStreamDepay:rtpstreamdepay0
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
Freeing pipeline ...

Adding a queue after filesrc fixes the caps error:
gst-launch-1.0 filesrc location=audio.rtp ! queue ! "application/x-rtp-stream"
! rtpstreamdepay ! fakesink

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