Fix docs.rs check

Author: ldm0

.github/workflows/ci.yml

@@ -258,6 +258,39 @@ jobs:
           toolchain: nightly
           override: true
 
+      # https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu
+      - name: Install FFmpegBuildTools
+        run: |
+          sudo apt-get update -qq && sudo apt-get -y install \
+            autoconf \
+            automake \
+            build-essential \
+            cmake \
+            git-core \
+            libass-dev \
+            libfreetype6-dev \
+            libgnutls28-dev \
+            libsdl2-dev \
+            libtool \
+            libva-dev \
+            libvdpau-dev \
+            libvorbis-dev \
+            libxcb1-dev \
+            libxcb-shm0-dev \
+            libxcb-xfixes0-dev \
+            pkg-config \
+            texinfo \
+            wget \
+            yasm \
+            zlib1g-dev
+          sudo apt-get -y install nasm
+          sudo apt-get -y install libx264-dev
+          sudo apt-get -y install libx265-dev libnuma-dev
+          sudo apt-get -y install libvpx-dev
+          sudo apt-get -y install libfdk-aac-dev
+          sudo apt-get -y install libmp3lame-dev
+          sudo apt-get -y install libopus-dev
+
       - name: Binding Build
         run: DOCS_RS=1 cargo build --verbose
       - name: Document Generation