diff -urN opencv-1.0.0.orig/otherlibs/highgui/cvcap_ffmpeg.cpp opencv-1.0.0/otherlibs/highgui/cvcap_ffmpeg.cpp
--- opencv-1.0.0.orig/otherlibs/highgui/cvcap_ffmpeg.cpp	2006-07-25 01:27:39 +0300
+++ opencv-1.0.0/otherlibs/highgui/cvcap_ffmpeg.cpp	2008-03-16 02:28:05 +0200
@@ -42,6 +42,7 @@
 #include "_highgui.h"
 
 
+#define __STDC_CONSTANT_MACROS
 extern "C" {
 #include <ffmpeg/avformat.h>
 }
@@ -233,7 +234,6 @@
 
 static int icvSetPropertyAVI_FFMPEG( CvCaptureAVI_FFMPEG* capture,
                                      int property_id, double value );
-
 static double icvGetPropertyAVI_FFMPEG( CvCaptureAVI_FFMPEG* capture, int property_id )
 {
     if( !capture || !capture->video_st || !capture->picture->data[0] )
@@ -781,7 +781,11 @@
 
 	if (!(mywriter->fmt->flags & AVFMT_NOFILE)) {
 		/* close the output file */
+#if LIBAVFORMAT_BUILD > 4628
+		url_fclose(mywriter->oc->pb);
+#else
 		url_fclose(&mywriter->oc->pb);
+#endif
 	}
 
 	/* free the stream */