修改rules.mak
# libmpeg2
LIBMPEG2_VERSION = 0.5.1
#LIBMPEG2_URL := http://libmpeg2.sourceforge.net/files/libmpeg2-$(LIBMPEG2_VERSION).tar.gz
LIBMPEG2_URL := ftp://mirror.ovh.net/gentoo-distfiles/distfiles/libmpeg2-$(LIBMPEG2_VERSION).tar.gz
# matroska
MATROSKA_VERSION := 1.3.0
MATROSKA_URL := http://dl.matroska.org/downloads/libmatroska/libmatroska-$(MATROSKA_VERSION).tar.bz2
#MATROSKA_URL := $(CONTRIB_VIDEOLAN)/libmatroska-$(MATROSKA_VERSION).tar.bz2