* set correct AR on theora video.

  this is also broken for encoding, but i'm not sure how to fix this.

modules/codec/theora.c

@@ -214,11 +214,16 @@ static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
         p_dec->fmt_out.video.i_height = p_sys->ti.height;
 
         if( p_sys->ti.aspect_denominator && p_sys->ti.aspect_numerator )
+        {
             p_dec->fmt_out.video.i_aspect = ((int64_t)VOUT_ASPECT_FACTOR) *
-                p_sys->ti.aspect_numerator / p_sys->ti.aspect_denominator;
+                ( p_sys->ti.aspect_numerator * p_sys->ti.width ) /
+                ( p_sys->ti.aspect_denominator * p_sys->ti_height );
+        }
         else
+        {
             p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR *
                 p_sys->ti.frame_width / p_sys->ti.frame_height;
+        }
 
         msg_Dbg( p_dec, "%dx%d %.02f fps video, frame content "
                  "is %dx%d with offset (%d,%d).",