GStreamer 1.0 Sample Multithreading Tutorial not Working

[Gokul Vellingiri]

I had executed the tutorial with debugger,and added the results below:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffec8e1700 (LWP 8277)]
memset () at ../sysdeps/x86_64/memset.S:80
80	../sysdeps/x86_64/memset.S: No such file or directory.
(gdb) where
#0  memset () at ../sysdeps/x86_64/memset.S:80
#1  0x00007ffff4a428b8 in memset (__len=<optimized out>, __ch=0,
__dest=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string3.h:84
#2  gst_audio_visualizer_chain (pad=<optimized out>, parent=0x7e7f20,
buffer=<optimized out>) at gstaudiovisualizer.c:1144
#3  0x00007ffff7b36d08 in gst_pad_chain_data_unchecked (data=0x7ee790,
type=4112, pad=0x7bb890) at gstpad.c:3760
#4  gst_pad_push_data (pad=0x7bb660, type=type at entry=4112, data=<optimized
out>, data at entry=0x7ee790) at gstpad.c:3990
#5  0x00007ffff7b3d9b6 in gst_pad_push (pad=<optimized out>,
buffer=buffer at entry=0x7ee790) at gstpad.c:4093
#6  0x00007ffff54a4eb0 in gst_queue_push_one (queue=0x7c84c0) at
gstqueue.c:1115
#7  gst_queue_loop (pad=<optimized out>) at gstqueue.c:1244
#8  0x00007ffff7b64549 in gst_task_func (task=0x85d050) at gsttask.c:316
#9  0x00007ffff75eb88c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007ffff75eaf05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007ffff7367182 in start_thread (arg=0x7fffec8e1700) at
pthread_create.c:312
#12 0x00007ffff709447d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb)

Please help me.

Thanks,
Gokul.



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