[Bug 659640] New: [Input-selector] with two videotestsrc is loaded while switching above zero cause crash

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Tue Sep 20 12:39:00 PDT 2011

  GStreamer | common | 0.10.34

           Summary: [Input-selector] with two videotestsrc is loaded while
                    switching above zero cause crash
    Classification: Platform
           Product: GStreamer
           Version: 0.10.34
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: blocker
          Priority: Normal
         Component: common
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: iamtrying.test at gmail.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

Load videotestsrc twice as input-source and switch the active-pad above 0 cause

To reproduce please do:

1. vi ButtonTest11.java

import org.gstreamer.*; 

public class ButtonTest11 
    public static Pipeline pipe = null;    
    public ButtonTest11() {}       

    public static void main(String[] args) 
        String vtest = 
                "videotestsrc pattern=18 ! queue ! s.sink0 videotestsrc
pattern=1 ! queue ! s.sink1 input-selector name=s ! videoscale !
video/x-raw-yuv,width=340,height=200,framerate=90/1 ! xvimagesink name=gl";
        pipe = Pipeline.launch(vtest);  
        final Element videoSink = pipe.getElementByName("gl");         
            final Element breakit = pipe.getElementByName("s");           
            breakit.set("active-pad", 1); // To produce the bug change the 0 to
        } catch (Exception ex) {            

2. Compile/Run 
3. You will get similar crash

Pad: [sink1]
# A fatal error has been detected by the Java Runtime Environment:
#  SIGSEGV (0xb) at pc=0x48c0de1d, pid=21200, tid=3077487472
# JRE version: 6.0_22-b22
# Java VM: OpenJDK Server VM (20.0-b11 mixed mode linux-x86 )
# Derivative: IcedTea6 1.10.3
# Distribution: Fedora release 15 (Lovelock), package
# Problematic frame:
# C  [libgobject-2.0.so.0+0xde1d]  g_free+0xde1d
# An error report file with more information is saved as:
# hs_err_pid21200.log
# If you would like to submit a bug report, please include
# instructions how to reproduce the bug and visit:
#   http://icedtea.classpath.org/bugzilla
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
Java Result: 134
BUILD SUCCESSFUL (total time: 4 seconds)

Temporary: if i only keep 0 it works without crash. But with 0 real input
source gets frozen.

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