[gstreamer-bugs] [Bug 347918] New: Internal data flow error in udpsrc

[GStreamer (bugzilla.gnome.org)]

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 GStreamer | gst-plugins-good | Ver: 0.10.9

           Summary: Internal data flow error in udpsrc
           Product: GStreamer
           Version: 0.10.9
          Platform: Other
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-good
        AssignedTo: gstreamer-bugs at lists.sourceforge.net
        ReportedBy: thijsvermeir at telenet.be
         QAContact: gstreamer-bugs at lists.sourceforge.net
     GNOME version: 2.13/2.14
   GNOME milestone: Unspecified


There is an Internal data flow error in element udpsrc in gst-plugins-good.

Example:
gst-launch udpsrc multicast-group="226.255.0.40" port=6000 ! application/x-rtp
! rtpmp4vdepay
( gst-launch is just used as proof of concept for this bug, parsing is good)

Feedback given by the system is (level 3):
Setting pipeline to PLAYING ...
INFO  (0x80519d8 - 0:00:03.007173000)           GST_STATES(12007)
gstbin.c(1935):gst_bin_change_state_func:<pipeline0> child 'fakesink0' is
changing state asynchronously
INFO  (0x80519d8 - 0:00:03.007366000)           GST_STATES(12007)
gstelement.c(1946):gst_element_continue_state:<rtpmp4vdepay0> completed state
change
INFO  (0x80519d8 - 0:00:03.007521000)           GST_STATES(12007)
gstbin.c(1930):gst_bin_change_state_func:<pipeline0> child 'rtpmp4vdepay0'
changed state to 4(PLAYING) successfully
INFO  (0x80519d8 - 0:00:03.007662000)           GST_STATES(12007)
gstelement.c(1946):gst_element_continue_state:<capsfilter0> completed state
change
INFO  (0x80519d8 - 0:00:03.007805000)           GST_STATES(12007)
gstbin.c(1930):gst_bin_change_state_func:<pipeline0> child 'capsfilter0'
changed state to 4(PLAYING) successfully
INFO  (0x80519d8 - 0:00:03.007942000)           GST_STATES(12007)
gstelement.c(1946):gst_element_continue_state:<udpsrc0> completed state change
INFO  (0x80519d8 - 0:00:03.008086000)           GST_STATES(12007)
gstbin.c(1930):gst_bin_change_state_func:<pipeline0> child 'udpsrc0' changed
state to 4(PLAYING) successfully
New clock: GstSystemClock

** (gst-launch-0.10:12007): CRITICAL **: gst_base_rtp_depayload_chain:
assertion `filter->clock_rate > 0' failed
INFO  (0x807dad8 - 0:00:03.009038000)              basesrc(12007)
gstbasesrc.c(1531):gst_base_src_loop:<udpsrc0> pausing after gst_pad_push() =
-5
WARN  (0x807dad8 - 0:00:03.009192000)              basesrc(12007)
gstbasesrc.c(1569):gst_base_src_loop:<udpsrc0> error: Internal data flow error.
WARN  (0x807dad8 - 0:00:03.009311000)              basesrc(12007)
gstbasesrc.c(1569):gst_base_src_loop:<udpsrc0> error: streaming task paused,
reason error (-5)
INFO  (0x807dad8 - 0:00:03.009468000)     GST_ERROR_SYSTEM(12007)
gstelement.c(1500):gst_element_message_full:<udpsrc0> posting message: Internal
data flow error.
ERROR: from element /pipeline0/udpsrc0: Internal data flow error.
Additional debug info:
gstbasesrc.c(1569): gst_base_src_loop (): /pipeline0/udpsrc0:
streaming task paused, reason error (-5)
Execution ended after 1755000 ns.
Setting pipeline to PAUSED ...
INFO  (0x80519d8 - 0:00:03.010226000)           GST_STATES(12007)
gstbin.c(1935):gst_bin_change_state_func:<pipeline0> child 'fakesink0' is
changing state asynchronously
INFO  (0x80519d8 - 0:00:03.010364000)           GST_STATES(12007)
gstelement.c(1946):gst_element_continue_state:<rtpmp4vdepay0> completed state
change
INFO  (0x80519d8 - 0:00:03.010509000)           GST_STATES(12007)
gstbin.c(1930):gst_bin_change_state_func:<pipeline0> child 'rtpmp4vdepay0'
changed state to 3(PAUSED) successfully
INFO  (0x80519d8 - 0:00:03.010664000)           GST_STATES(12007)
gstelement.c(1946):gst_element_continue_state:<capsfilter0> completed state
change
INFO  (0x80519d8 - 0:00:03.010806000)           GST_STATES(12007)
gstbin.c(1930):gst_bin_change_state_func:<pipeline0> child 'capsfilter0'
changed state to 3(PAUSED) successfully
INFO  (0x80519d8 - 0:00:03.010938000)           GST_STATES(12007)
gstelement.c(1946):gst_element_continue_state:<udpsrc0> completed state change
INFO  (0x80519d8 - 0:00:03.011077000)           GST_STATES(12007)
gstbin.c(1949):gst_bin_change_state_func:<pipeline0> child 'udpsrc0' changed
state to 3(PAUSED) successfully without prerollINFO  (0x80519d8 -
0:00:03.011219000)           GST_STATES(12007)
gstelement.c(1946):gst_element_continue_state:<pipeline0> completed state
change
INFO  (0x80519d8 - 0:00:03.011361000)           GST_STATES(12007)
gstbin.c(1282):gst_bin_get_state_func:<pipeline0> getting state
INFO  (0x80519d8 - 0:00:03.011482000)           GST_STATES(12007)
gstbin.c(1321):gst_bin_recalc_state:<pipeline0> recalc state
INFO  (0x80519d8 - 0:00:03.011600000)           GST_STATES(12007)
gstbin.c(1331):gst_bin_recalc_state:<pipeline0> checking element states
INFO  (0x80519d8 - 0:00:03.011725000)           GST_STATES(12007)
gstelement.c(1937):gst_element_continue_state:<pipeline0> nothing pending
INFO  (0x80519d8 - 0:00:03.011842000)           GST_STATES(12007)
gstbin.c(1420):gst_bin_recalc_state:<pipeline0> bin RETURN is now 3
Setting pipeline to READY ...
INFO  (0x80519d8 - 0:00:03.012104000)           GST_STATES(12007)
gstelement.c(1946):gst_element_continue_state:<fakesink0> completed state
change
INFO  (0x80519d8 - 0:00:03.012248000)           GST_STATES(12007)
gstbin.c(1930):gst_bin_change_state_func:<pipeline0> child 'fakesink0' changed
state to 2(READY) successfully
I


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