Try making a smaller ffmpeg.

scripts/build-mpv.sh

@@ -14,21 +14,76 @@ git clone --depth 1 https://github.com/mpv-player/mpv-build mpv-build
 cd mpv-build
 
 export MPVDIR=`pwd`
-#mkdir aom -p
+
-#cd aom
+mkdir other_libs
-#git clone --depth 1 https://aomedia.googlesource.com/aom
+cd other_libs
-#cmake aom/ -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_SHARED_LIBS=1 -DENABLE_TESTS=0 -G "Unix Makefiles"
+export OTHER_LIBS=`pwd`
-#make 
+
-#sudo checkinstall -y --deldoc=yes
+
-#sudo make install
+wget -nc "https://github.com/webmproject/libvpx/archive/v1.7.0.tar.gz" && tar xvf "v1.7.0.tar.gz"
-#cd $MPVDIR
+cd libvpx*
+./configure --prefix=/usr --disable-unit-tests --disable-shared
+make -j`nproc`
+sudo make install
+cd $OTHER_LIBS
+
+wget "http://kent.dl.sourceforge.net/project/lame/lame/3.100/lame-3.100.tar.gz"  && tar xvf "lame-3.100.tar.gz"
+cd lame-3.100 || exit
+./configure --prefix=/usr --disable-shared --enable-static
+make -j`nproc`
+sudo make install
+cd $OTHER_LIBS
+
+wget "http://downloads.xvid.org/downloads/xvidcore-1.3.4.tar.gz" && tar xvf "xvidcore-1.3.4.tar.gz"
+cd xvidcore
+cd build/generic
+./configure --prefix=/usr --disable-shared --enable-static
+make -j`nproc`
+sudo make install
+cd $OTHER_LIBS
+
+
+wget "http://ftp.videolan.org/pub/x264/snapshots/x264-snapshot-20180531-2245.tar.bz2" && tar xvf "x264-snapshot-20180531-2245.tar.bz2"
+cd x264-snapshot-*
+./configure --prefix=/usr --enable-static --enable-pic CXXFLAGS="-fPIC"
+make -j`nproc`
+sudo make install
+sudo make install-lib-static
+cd $OTHER_LIBS
+
+
+wget "http://downloads.xiph.org/releases/ogg/libogg-1.3.3.tar.gz" && tar xvf "libogg-1.3.3.tar.gz"
+cd libogg-1.3.3 || exit
+./configure --prefix=/usr --disable-shared --enable-static
+make -j`nproc`
+sudo make install
+cd $OTHER_LIBS
+
+wget "http://downloads.xiph.org/releases/vorbis/libvorbis-1.3.6.tar.gz" && tar xvf "libvorbis-1.3.6.tar.gz"
+cd libvorbis-1.3.6
+./configure --prefix=/usr --enable-static --disable-shared --disable-oggtest
+make -j`nproc`
+sudo make install
+cd $OTHER_LIBS
+
+
+wget "http://downloads.xiph.org/releases/theora/libtheora-1.1.1.tar.gz" && tar xvf "libtheora-1.1.1.tar.bz"
+cd libtheora-1.1.1
+sed "s/-fforce-addr//g" -i configure
+./configure --prefix=/usr --enable-static --disable-shared --disable-oggtest --disable-vorbistest --disable-examples --disable-asm
+make -j`nproc`
+sudo make install
+cd $OTHER_LIBS
+
+
+cd $MPVDIR
 
 #rm -rf ffmpeg mpv libass
 git clone --depth 1 https://github.com/FFmpeg/FFmpeg.git ffmpeg
 git clone --depth 1 https://github.com/mpv-player/mpv.git mpv
 git clone --depth 1 https://github.com/libass/libass.git libass
 #--enable-libaom
-echo " " > ffmpeg_options
+echo "--pkg-config-flags=\"--static\" --extra-libs=\"-lpthread -lm\" --enable-static --disable-debug --disable-shared --disable-ffplay --disable-doc --enable-gpl --enable-version3 --enable-nonfree --enable-pthreads --enable-libvpx --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libx264 --enable-avfilter --enable-filters" > ffmpeg_options
 echo "--disable-programs --disable-runtime-cpudetect --enable-small" >> ffmpeg_options
 echo "--enable-libmpv-shared --prefix=/usr" > mpv_options
 echo "--disable-caca --disable-wayland --disable-gl-wayland --disable-libarchive  --disable-zlib  --disable-tv --disable-debug-build --disable-manpage-build --disable-vapoursynth --disable-libsmbclient --disable-wayland" >> mpv_options