MS Visual Studio 2010 Premium reports:

Unhandled exception at 0x77c46fa3 in mp.exe: 0xC0000005: Access violation writing location 0x14d97c00

The green pointer indicates line 1668 marked >>> in the snippet below:

                for (i = 0; i < rows / 2; ++i) {
                  /* Copy the u plane */
                  memcpy (dstu + dstustride * i, srcu + srcustride * i,
                      srcustride);
                  /* Copy the v plane */
                  memcpy (dstv + dstvstride * i, srcv + srcvstride * i,
>>>                      srcvstride);
                }
                break;
              }
              default:
                g_assert_not_reached ();
            }
          } else if (gst_video_format_is_rgb (sink->format)) {
            dststride = lr.Pitch;
            srcstride = GST_BUFFER_SIZE (buffer) / sink->height;
            for (i = 0; i < sink->height; ++i)
              memcpy (dest + dststride * i, source + srcstride * i, srcstride);
          }
        }

The autos windows shows:

dstu 0x15d97c00 <Bad Ptr>

srcv 0x0007f800 <Bad Ptr>

The last postmortem log written with

putenv("GST_DEBUG=basetransform:5,ffmpegcolorspace:5") is the following:

0:22:13.953125000  5320   00E00BE8 DEBUG          basetransform gstbasetransform.c:2319:gst_base_transform_handle_buffer:<conversion> Pushed a buffer, setting force alloc to true

The versions of gstreamer and d3dvideosink are as follows:

C:\ossbuild-vs2010\Deployment\gstreamer>gst-launch --version
gst-launch-0.10 version 0.10.35
GStreamer 0.10.35
http://code.google.com/p/ossbuild/

C:\ossbuild-vs2010\Deployment\gstreamer>gst-inspect d3dvideosink
Factory Details:
  Long name:    Direct3D video sink
  Class:        Sink/Video
  Description:  Display data using a Direct3D video renderer
  Author(s):    David Hoyt <dhoyt@hoytsoft.org>
  Rank:         primary (256)

Plugin Details:
  Name:                 d3dsinkwrapper
  Description:          Direct3D sink wrapper plugin
  Filename:             C:\ossbuild-vs2010\Deployment\gstreamer\bin\plugins\libg
std3dvideosink.dll
  Version:              0.10.22
  License:              LGPL
  Source module:        gst-plugins-bad
  Binary package:       GStreamer Bad Plug-ins source release
  Origin URL:           http://code.google.com/p/ossbuild/