diff --git a/ChangeLog b/ChangeLog
index cdf55d2452..5e31809ca6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2005-11-28  Jan Schmidt  <thaytan@mad.scientist.com>
+
+	* gst/matroska/matroska-mux.c:
+	(gst_matroska_mux_video_pad_setcaps):
+	Look for pixel-aspect-ratio in caps, not pixel_width and
+	pixel_height (Fixes: #322645)
+
 2005-11-28  Jan Schmidt  <thaytan@mad.scientist.com>
 
 	* gst/matroska/matroska-mux.c:
diff --git a/common b/common
index c04ad83a0c..b0b08bcd66 160000
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit c04ad83a0c184fcd311de39371570b9e773a60d0
+Subproject commit b0b08bcd66ca385364b6f90663585b09693aec67
diff --git a/gst/matroska/matroska-mux.c b/gst/matroska/matroska-mux.c
index 4de8b1b21b..709840d8db 100644
--- a/gst/matroska/matroska-mux.c
+++ b/gst/matroska/matroska-mux.c
@@ -426,7 +426,6 @@ gst_matroska_mux_video_pad_setcaps (GstPad * pad, GstCaps * caps)
   gint width, height, pixel_width, pixel_height;
   const GValue *framerate;
   GstStructure *structure;
-  gboolean ret;
 
   /* find context */
   collect_pad = (GstMatroskaPad *) gst_pad_get_element_private (pad);
@@ -454,9 +453,8 @@ gst_matroska_mux_video_pad_setcaps (GstPad * pad, GstCaps * caps)
       gst_value_get_fraction_denominator (framerate),
       gst_value_get_fraction_numerator (framerate));
 
-  ret = gst_structure_get_int (structure, "pixel_width", &pixel_width);
-  ret &= gst_structure_get_int (structure, "pixel_height", &pixel_height);
-  if (ret) {
+  if (gst_structure_get_fraction (structure, "pixel-aspect-ratio",
+          &pixel_width, &pixel_height)) {
     if (pixel_width > pixel_height) {
       videocontext->display_width = width * pixel_width / pixel_height;
       videocontext->display_height = height;