speed up builds by using base images (#398)

docker/nvidia/Dockerfile

@@ -1,10 +1,4 @@
-FROM mcr.microsoft.com/dotnet/aspnet:5.0-focal-amd64 AS dotnet-runtime
-
-FROM jrottenberg/ffmpeg:4.3-nvidia1804 AS runtime-base
-COPY --from=dotnet-runtime /usr/share/dotnet /usr/share/dotnet
-RUN apt-get update && DEBIAN_FRONTEND="noninteractive" apt-get install -y libicu-dev tzdata
-
-# https://hub.docker.com/_/microsoft-dotnet
+# https://hub.docker.com/_/microsoft-dotnet
 FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build
 RUN apt-get update && apt-get install -y ca-certificates
 WORKDIR /source
@@ -29,7 +23,7 @@ ARG INFO_VERSION="unknown"
 RUN dotnet publish -c release -o /app -r linux-x64 --self-contained false --no-restore /p:InformationalVersion=${INFO_VERSION}
 
 # final stage/image
-FROM runtime-base
+FROM jasongdove/ffmpeg:4.3-nvidia1804 AS runtime-base
 WORKDIR /app
 EXPOSE 8409
 COPY --from=build /app ./

docker/nvidia/ffmpeg.Dockerfile

@@ -0,0 +1,7 @@
+FROM mcr.microsoft.com/dotnet/aspnet:5.0-focal-amd64 AS dotnet-runtime
+
+FROM jrottenberg/ffmpeg:4.3-nvidia1804 AS runtime-base
+COPY --from=dotnet-runtime /usr/share/dotnet /usr/share/dotnet
+RUN apt-get update \
+    && DEBIAN_FRONTEND="noninteractive" apt-get install -y libicu-dev tzdata \
+    && rm -rf /var/lib/apt/lists/* 

docker/vaapi/Dockerfile

@@ -1,44 +1,4 @@
-FROM mcr.microsoft.com/dotnet/aspnet:5.0-focal-amd64 AS dotnet-runtime
-
-FROM jrottenberg/ffmpeg:4.3-vaapi2004 AS runtime-base
-COPY --from=dotnet-runtime /usr/share/dotnet /usr/share/dotnet
-RUN apt-get update && DEBIAN_FRONTEND="noninteractive" apt-get install -y libicu-dev \
-    tzdata \
-    autoconf \
-    libtool \
-    libdrm-dev \
-    git \
-    pkg-config \
-    build-essential \
-    cmake \
-    wget \
-    && mkdir /tmp/intel && cd /tmp/intel \
-    && wget -O - https://github.com/intel/libva/archive/refs/tags/2.12.0.tar.gz | tar zxf - \
-    && cd libva-2.12.0 \
-    && ./autogen.sh \
-    && ./configure \
-    && make -j$(nproc) \
-    && make -j$(nproc) install \
-    && cd /tmp/intel \
-    && wget -O - https://github.com/intel/gmmlib/archive/refs/tags/intel-gmmlib-21.3.1.tar.gz | tar zxf - \
-    && mv gmmlib-intel-gmmlib-21.3.1 gmmlib \
-    && cd gmmlib \
-    && mkdir build && cd build \
-    && cmake .. \
-    && make -j$(nproc) \
-    && cd /tmp/intel \
-    && git clone https://github.com/intel/media-driver && cd media-driver && git checkout intel-media-21.2.3 && cd .. \
-    && mkdir build_media && cd build_media \
-    && cmake ../media-driver \
-    && make -j$(nproc) \
-    && make install \
-    && DEBIAN_FRONTEND="noninteractive" apt-get purge -y autoconf libtool git build-essential cmake wget \
-    && apt autoremove -y \
-    && rm -rf /tmp/intel \
-    && rm -rf /var/lib/apt/lists/* \
-    && mv /usr/lib/x86_64-linux-gnu/dri/i* /usr/local/lib/dri/
-
-# https://hub.docker.com/_/microsoft-dotnet
+# https://hub.docker.com/_/microsoft-dotnet
 FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build
 RUN apt-get update && apt-get install -y ca-certificates
 WORKDIR /source
@@ -63,7 +23,7 @@ ARG INFO_VERSION="unknown"
 RUN dotnet publish -c release -o /app -r linux-x64 --self-contained false --no-restore /p:InformationalVersion=${INFO_VERSION}
 
 # final stage/image
-FROM runtime-base
+FROM jasongdove/ffmpeg:4.3-vaapi2004 AS runtime-base
 WORKDIR /app
 EXPOSE 8409
 COPY --from=build /app ./

docker/vaapi/ffmpeg.Dockerfile

@@ -0,0 +1,39 @@
+FROM mcr.microsoft.com/dotnet/aspnet:5.0-focal-amd64 AS dotnet-runtime
+
+FROM jrottenberg/ffmpeg:4.3-vaapi2004 AS runtime-base
+COPY --from=dotnet-runtime /usr/share/dotnet /usr/share/dotnet
+RUN apt-get update && DEBIAN_FRONTEND="noninteractive" apt-get install -y libicu-dev \
+    tzdata \
+    autoconf \
+    libtool \
+    libdrm-dev \
+    git \
+    pkg-config \
+    build-essential \
+    cmake \
+    wget \
+    && mkdir /tmp/intel && cd /tmp/intel \
+    && wget -O - https://github.com/intel/libva/archive/refs/tags/2.12.0.tar.gz | tar zxf - \
+    && cd libva-2.12.0 \
+    && ./autogen.sh \
+    && ./configure \
+    && make -j$(nproc) \
+    && make -j$(nproc) install \
+    && cd /tmp/intel \
+    && wget -O - https://github.com/intel/gmmlib/archive/refs/tags/intel-gmmlib-21.3.1.tar.gz | tar zxf - \
+    && mv gmmlib-intel-gmmlib-21.3.1 gmmlib \
+    && cd gmmlib \
+    && mkdir build && cd build \
+    && cmake .. \
+    && make -j$(nproc) \
+    && cd /tmp/intel \
+    && git clone --depth 1 --branch intel-media-21.2.3 https://github.com/intel/media-driver \
+    && mkdir build_media && cd build_media \
+    && cmake ../media-driver \
+    && make -j$(nproc) \
+    && make install \
+    && DEBIAN_FRONTEND="noninteractive" apt-get purge -y autoconf libtool git build-essential cmake wget \
+    && apt autoremove -y \
+    && rm -rf /tmp/intel \
+    && rm -rf /var/lib/apt/lists/* \
+    && mv /usr/lib/x86_64-linux-gnu/dri/i* /usr/local/lib/dri/