diff --git a/trunk/3rdparty/ffmpeg-2.1.1.zip b/trunk/3rdparty/ffmpeg-4.1.zip
similarity index 52%
rename from trunk/3rdparty/ffmpeg-2.1.1.zip
rename to trunk/3rdparty/ffmpeg-4.1.zip
index f307918d9..18e5e58f6 100644
Binary files a/trunk/3rdparty/ffmpeg-2.1.1.zip and b/trunk/3rdparty/ffmpeg-4.1.zip differ
diff --git a/trunk/3rdparty/x264-snapshot-20131129-2245-stable.zip b/trunk/3rdparty/x264-snapshot-20131129-2245-stable.zip
deleted file mode 100644
index 82224512c..000000000
Binary files a/trunk/3rdparty/x264-snapshot-20131129-2245-stable.zip and /dev/null differ
diff --git a/trunk/3rdparty/x264-snapshot-20181116-2245.zip b/trunk/3rdparty/x264-snapshot-20181116-2245.zip
new file mode 100644
index 000000000..295c3a54c
Binary files /dev/null and b/trunk/3rdparty/x264-snapshot-20181116-2245.zip differ
diff --git a/trunk/auto/build_ffmpeg.sh b/trunk/auto/build_ffmpeg.sh
index bb22511f2..23a914d94 100755
--- a/trunk/auto/build_ffmpeg.sh
+++ b/trunk/auto/build_ffmpeg.sh
@@ -68,34 +68,34 @@ else
     ret=$?; if [[ 0 -ne ${ret} ]]; then echo "build speex-1.2rc1 failed"; exit 1; fi
 fi
 
-# x264 core.138
+# x264 core.157
 if [[ -f ${ff_release_dir}/lib/libx264.a ]]; then
     echo "x264 is ok"
 else
     echo "build x264"
     cd $ff_current_dir &&
-    rm -rf x264-snapshot-20131129-2245-stable && unzip -q ${ff_src_dir}/x264-snapshot-20131129-2245-stable.zip &&
-    cd x264-snapshot-20131129-2245-stable && 
-    chmod +w configure && patch -p0 <../../../3rdparty/patches/5.x264.osx.gcc.patch &&
-    ./configure --prefix=${ff_release_dir} --disable-opencl --bit-depth=8 \
+    rm -rf x264-snapshot-20181116-2245 && unzip -q ${ff_src_dir}/x264-snapshot-20181116-2245.zip &&
+    cd x264-snapshot-20181116-2245 && 
+#    chmod +w configure && patch -p0 <../../../3rdparty/patches/5.x264.osx.gcc.patch &&
+    ./configure --prefix=${ff_release_dir} --disable-opencl --bit-depth=all \
         --enable-static --disable-avs  --disable-swscale  --disable-lavf \
-        --disable-ffms  --disable-gpac && 
+        --disable-ffms  --disable-gpac --disable-cli && 
     make ${SRS_JOBS} && make install
     ret=$?; if [[ 0 -ne ${ret} ]]; then echo "build x264 failed"; exit 1; fi
 fi
 
-# ffmpeg-2.1.1
+# ffmpeg-4.1
 if [[ -f ${ff_release_dir}/bin/ffmpeg ]]; then
-    echo "ffmpeg-2.1.1 is ok"
+    echo "ffmpeg-4.1 is ok"
 else
-    echo "build ffmpeg-2.1.1"
+    echo "build ffmpeg-4.1"
     cd $ff_current_dir &&
-    rm -rf ffmpeg-2.1.1 && unzip -q ${ff_src_dir}/ffmpeg-2.1.1.zip &&
+    rm -rf ffmpeg-4.1 && unzip -q ${ff_src_dir}/ffmpeg-4.1.zip &&
     echo "remove all so to force the ffmpeg to build in static" &&
     rm -f ${ff_release_dir}/lib/*.so* &&
     echo "export the dir to enable the build command canbe use." &&
     export ffmpeg_exported_release_dir=${ff_release_dir} &&
-    cd ffmpeg-2.1.1 && 
+    cd ffmpeg-4.1 && 
     ./configure \
         --enable-gpl --enable-nonfree \
         --yasmexe=${ff_yasm_bin} \
@@ -103,7 +103,7 @@ else
         --enable-static --disable-shared --disable-debug \
         --extra-cflags='-I${ffmpeg_exported_release_dir}/include' \
         --extra-ldflags='-L${ffmpeg_exported_release_dir}/lib -lm -ldl' \
-        --disable-ffplay --disable-ffprobe --disable-ffserver --disable-doc \
+        --disable-ffplay --disable-ffprobe --disable-doc \
         --enable-postproc --enable-bzlib --enable-zlib --enable-parsers \
         --enable-libx264 --enable-libmp3lame --enable-libfdk-aac --enable-libspeex \
         --enable-pthreads --extra-libs=-lpthread \
diff --git a/trunk/auto/depends.sh b/trunk/auto/depends.sh
index ba2564e23..79e7de070 100755
--- a/trunk/auto/depends.sh
+++ b/trunk/auto/depends.sh
@@ -678,13 +678,13 @@ if [ $SRS_SSL = YES ]; then
 fi
 
 #####################################################################################
-# live transcoding, ffmpeg-2.1, x264-core138, lame-3.99.5, libaacplus-2.0.2.
+# live transcoding, ffmpeg-4.1, x264-core157, lame-3.99.5, libaacplus-2.0.2.
 #####################################################################################
 if [ $SRS_FFMPEG_TOOL = YES ]; then
     if [[ -f ${SRS_OBJS}/ffmpeg/bin/ffmpeg ]]; then
-        echo "ffmpeg-2.1 is ok.";
+        echo "ffmpeg-4.1 is ok.";
     else
-        echo "build ffmpeg-2.1"; 
+        echo "build ffmpeg-4.1"; 
         (
             cd ${SRS_OBJS} && pwd_dir=`pwd` && 
             rm -rf ffmepg.src && mkdir -p ffmpeg.src && cd ffmpeg.src &&
@@ -693,8 +693,8 @@ if [ $SRS_FFMPEG_TOOL = YES ]; then
         )
     fi
     # check status
-    ret=$?; if [[ $ret -ne 0 ]]; then echo "build ffmpeg-2.1 failed, ret=$ret"; exit $ret; fi
-    if [ ! -f ${SRS_OBJS}/ffmpeg/bin/ffmpeg ]; then echo "build ffmpeg-2.1 failed."; exit -1; fi
+    ret=$?; if [[ $ret -ne 0 ]]; then echo "build ffmpeg-4.1 failed, ret=$ret"; exit $ret; fi
+    if [ ! -f ${SRS_OBJS}/ffmpeg/bin/ffmpeg ]; then echo "build ffmpeg-4.1 failed."; exit -1; fi
 fi
 
 #####################################################################################