[Bug 710564] New: raspberry pi openmax + videorate gstallocator.c:113:_fallback_mem_copy: could not write map memory

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=710564
  GStreamer | gst-plugins-base | 1.2.0

           Summary: raspberry pi openmax + videorate
                    gstallocator.c:113:_fallback_mem_copy: could not write
                    map memory
    Classification: Platform
           Product: GStreamer
           Version: 1.2.0
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: major
          Priority: Normal
         Component: gst-plugins-base
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: xlazom00 at gmail.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


device: raspberry pi
os: debian
gstreamer 1.2 build from weezy packages from repo

this is my testing pipeline

ORC_CODE=backup
GST_DEBUG="videorate:9,*:3,omx:3,omxvideoenc:3,omxvideodec:3,h264parse:3"
gst-launch-1.0 -v uridecodebin uri="file:///home//pi//test2//test.ts"
name=demux \
 ! video/x-raw, format="I420", framerate=25/1, width=720, height=576 \
 ! videorate skip-to-first=true ! video/x-raw, framerate=25/1 \
 ! fakesink sync=true

after I added videorate to pipeline I get segfault
test file included 
it is mpeg2 but it crash with any other mpeg4 avc file

(gst-launch-1.0:3191): GStreamer-CRITICAL **: gst_allocator_alloc: assertion
`((params->align + 1) & params->align) == 0' failed

(gst-launch-1.0:3191): GStreamer-CRITICAL **: gst_memory_map: assertion `mem !=
NULL' failed
0:00:01.420407620  3191   0xe3e580 WARN              GST_MEMORY
gstallocator.c:113:_fallback_mem_copy: could not write map memory (nil)

(gst-launch-1.0:3191): GStreamer-CRITICAL **: gst_allocator_free: assertion
`memory != NULL' failed
Caught SIGSEGV

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