--- trunk/xvidcore/src/bitstream/bitstream.c	2002/06/30 10:46:29	252
+++ trunk/xvidcore/src/bitstream/bitstream.c	2002/07/12 00:49:59	294
@@ -41,7 +41,10 @@
   *                                                                            *
   *  Revision history:                                                         *
   *                                                                            *
-  *	 22.05.2002 bs_put_matrix fix
+  *  11.07.2002 add VOP width & height return to dec when dec->width           *
+  *             or dec->height is 0  (for use in examples/ex1.c)               *
+  *             MinChen <chenm001@163.com>                                     *
+  *  22.05.2002 bs_put_matrix fix                                              *
   *  20.05.2002 added BitstreamWriteUserData                                   *
   *  19.06.2002  Fix a little bug in use custom quant matrix                   *
   *              MinChen <chenm001@163.com>                                    *
@@ -359,6 +362,12 @@
 					DPRINTF(DPRINTF_HEADER, "width %i", width);
 					DPRINTF(DPRINTF_HEADER, "height %i", height);
 
+					// for auto set width & height
+					if (dec->width == 0)
+						dec->width = width;
+					if (dec->height == 0)
+						dec->height = height;
+
 					if (width != dec->width || height != dec->height) {
 						DPRINTF(DPRINTF_ERROR, "XVID_DEC_PARAM width/height does not match bitstream");
 						return -1;