[gstreamer-bugs] [Bug 580007] New: GstRingbuffer throws a floating point exception when buffer-time is too low

[GStreamer (bugzilla.gnome.org)]

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  GStreamer | gst-plugins-base | Ver: git
           Summary: GstRingbuffer throws a floating point exception when
                    buffer-time is too low
           Product: GStreamer
           Version: git
          Platform: Other
        OS/Version: All
            Status: UNCONFIRMED
          Severity: critical
          Priority: Normal
         Component: gst-plugins-base
        AssignedTo: gstreamer-bugs at lists.sourceforge.net
        ReportedBy: le.businessman at gmail.com
         QAContact: gstreamer-bugs at lists.sourceforge.net
     GNOME version: 2.23/2.24
   GNOME milestone: Unspecified


Steps to reproduce:
Write a gst application with an audiosink that has a gstringbuffer, i.e.
jackaudiosink, and set its "buffer-time" property to something under 10000.

Stack trace:
gdb gives this information:

[Thread debugging using libthread_db enabled]
[New Thread 0xb72008d0 (LWP 14189)]
[New Thread 0xb6f32b90 (LWP 14195)]
[New Thread 0xb6eb1b90 (LWP 14196)]
[New Thread 0xb64ffb90 (LWP 14197)]

Program received signal SIGFPE, Arithmetic exception.
[Switching to Thread 0xb6f32b90 (LWP 14195)]
0xb6fdfd78 in gst_ring_buffer_prepare_read (buf=0x81b7898, segment=0xb6f32354,
readptr=0xb6f3234c, len=0xb6f32350)
    at gstringbuffer.c:1894
1894      *segment = segdone % buf->spec.segtotal;
(gdb) bt
#0  0xb6fdfd78 in gst_ring_buffer_prepare_read (buf=0x81b7898,
segment=0xb6f32354, readptr=0xb6f3234c, len=0xb6f32350)
    at gstringbuffer.c:1894
#1  0xb7007686 in jack_process_cb (nframes=64, arg=0x81b7898) at
gstjackaudiosink.c:209
#2  0xb7007f31 in jack_process_cb (nframes=64, arg=0x8187428) at
gstjackaudioclient.c:103
#3  0xb6f94072 in jack_client_thread (arg=0x81b5a00) at client.c:1601
#4  0xb6f97edf in jack_thread_proxy (varg=0x81b54e0) at thread.c:110
#5  0xb76064fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0xb7587e5e in clone () from /lib/tls/i686/cmov/libc.so.6


Other information:


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