compile it

Dockerfile

@@ -107,6 +107,31 @@ RUN cd ~/ffmpeg_sources && \
     PATH="$HOME/bin:$PATH" ./configure --prefix="$HOME/ffmpeg_build" --bindir="$HOME/bin" && \
     make && \
     make install
+RUN cd ~/ffmpeg_sources && \
+    wget -O ffmpeg-snapshot.tar.bz2 https://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2 && \
+    tar xjvf ffmpeg-snapshot.tar.bz2 && \
+    cd ffmpeg && \
+    PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" ./configure \
+    --prefix="$HOME/ffmpeg_build" \
+    --pkg-config-flags="--static" \
+    --extra-cflags="-I$HOME/ffmpeg_build/include" \
+    --extra-ldflags="-L$HOME/ffmpeg_build/lib" \
+    --extra-libs="-lpthread -lm" \
+    --ld="g++" \
+    --bindir="$HOME/bin" \
+    --enable-gnutls \
+    --enable-libaom \
+    --enable-libass \
+    --enable-libfreetype \
+    --enable-libmp3lame \
+    --enable-libopus \
+    --enable-libsvtav1 \
+    --enable-libdav1d \
+    --enable-libvorbis \
+    --enable-libvpx  && \
+    PATH="$HOME/bin:$PATH" make && \
+    make install && \
+    hash -r
 
 # Use production node environment by default.
 ENV NODE_ENV production