This has been fixed in VLC's FFMpeg demuxer module in [20188]

extras/contrib/src/Makefile

@@ -964,7 +964,6 @@ DISTCLEAN_PKG += libmatroska-$(LIBMATROSKA_VERSION).tar.bz2
 
 ffmpeg:
 	$(SVN) export $(FFMPEG_SVN)  ffmpeg
-	(cd "$@" && patch -p1 < ../Patches/ffmpeg-svn-nofile.patch)
 	(cd "$@" && patch -p0 < ../Patches/ffmpeg-svn-swscale-pc.patch)
 ifeq ($(HOST),i586-pc-beos)
 	(cd $@; patch -p0 < ../Patches/ffmpeg-svn-beos.patch)

extras/contrib/src/Patches/ffmpeg-svn-nofile.patch

-Index: ffmpeg/libavformat/utils.c
-===================================================================
---- ffmpeg/libavformat/utils.c	(révision 7907)
-+++ ffmpeg/libavformat/utils.c	(copie de travail)
-@@ -282,7 +282,7 @@
-     fmt = NULL;
-     score_max = 0;
-     for(fmt1 = first_iformat; fmt1 != NULL; fmt1 = fmt1->next) {
--        if (!is_opened == !(fmt1->flags & AVFMT_NOFILE))
-+        if (!is_opened && !(fmt1->flags & AVFMT_NOFILE))
-             continue;
-         score = 0;
-         if (fmt1->read_probe) {