add nvenc support for gstreamer.

.docker/base/Dockerfile.nvidia

@@ -1,5 +1,55 @@
 ARG UBUNTU_RELEASE=20.04
-ARG CUDA_VERSION=11.2.2
+ARG CUDA_VERSION=11.4.3
+ARG VIRTUALGL_VERSION=3.1
+ARG GSTREAMER_VERSION=1.20
+
+#
+# STAGE 0: Build gstreamer with nvidia plugins.
+#
+FROM ubuntu:${UBUNTU_RELEASE} AS gstreamer
+ARG GSTREAMER_VERSION
+
+#
+# install dependencies
+ENV DEBIAN_FRONTEND=noninteractive
+RUN set -eux; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+        # Install essentials
+        curl build-essential ca-certificates git \
+        # Install pip and ninja
+        python3-pip python-gi-dev ninja-build \
+        # Install build deps
+        autopoint autoconf automake autotools-dev libtool gettext bison flex gtk-doc-tools \
+        # Install libraries
+        libtool-bin \
+        libgtk2.0-dev \
+        libgl1-mesa-dev \
+        libopus-dev \
+        libpulse-dev \
+        libssl-dev \
+        libx264-dev \
+        libvpx-dev; \
+    # Install meson
+    pip3 install meson; \
+    #
+    # clean up
+    apt-get clean -y; \
+    rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+
+#
+# build gstreamer
+RUN set -eux; \
+    git clone --depth 1 --branch $GSTREAMER_VERSION https://gitlab.freedesktop.org/gstreamer/gstreamer.git /gstreamer/src; \
+    cd /gstreamer/src; \
+    mkdir -p /opt/gstreamer; \
+    meson --prefix /opt/gstreamer \
+        -Dgpl=enabled \
+        -Dugly=enabled \
+        -Dgst-plugins-ugly:x264=enabled \
+        build; \
+    ninja -C build; \
+    meson install -C build;
 
 #
 # STAGE 1: SERVER
@@ -51,13 +101,13 @@ RUN npm run build
 #
 # STAGE 3: RUNTIME
 #
-FROM nvcr.io/nvidia/cudagl:${CUDA_VERSION}-runtime-ubuntu${UBUNTU_RELEASE} as runtime
+FROM nvidia/cuda:${CUDA_VERSION}-runtime-ubuntu${UBUNTU_RELEASE} as runtime
 
 ARG UBUNTU_RELEASE
-ARG CUDA_VERSION
+ARG VIRTUALGL_VERSION
 
 # Make all NVIDIA GPUs visible by default
-ENV NVIDIA_VISIBLE_DEVICES=all
+ENV NVIDIA_VISIBLE_DEVICES all
 # All NVIDIA driver capabilities should preferably be used, check `NVIDIA_DRIVER_CAPABILITIES` inside the container if things do not work
 ENV NVIDIA_DRIVER_CAPABILITIES all
 
@@ -75,20 +125,55 @@ ARG USERNAME=neko
 ARG USER_UID=1000
 ARG USER_GID=$USER_UID
 
+RUN set -eux; \
+    dpkg --add-architecture i386; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+        # opengl base: https://gitlab.com/nvidia/container-images/opengl/-/blob/ubuntu20.04/base/Dockerfile
+        libxau6 libxau6:i386 \
+        libxdmcp6 libxdmcp6:i386 \
+        libxcb1 libxcb1:i386 \
+        libxext6 libxext6:i386 \
+        libx11-6 libx11-6:i386 \
+        # opengl runtime: https://gitlab.com/nvidia/container-images/opengl/-/blob/ubuntu20.04/glvnd/runtime/Dockerfile
+        libglvnd0 libglvnd0:i386 \
+        libgl1 libgl1:i386 \
+        libglx0 libglx0:i386 \
+        libegl1 libegl1:i386 \
+        libgles2 libgles2:i386 \
+        # hardware accleration utilities
+        libglu1 libglu1:i386 \
+        libvulkan-dev libvulkan-dev:i386 \
+        mesa-utils mesa-utils-extra \
+        mesa-va-drivers mesa-vulkan-drivers \
+        vainfo vdpauinfo; \
+    #
+    # install vulkan-utils or vulkan-tools depending on ubuntu release
+    if [ "${UBUNTU_RELEASE}" = "18.04" ]; then \
+        apt-get install -y --no-install-recommends vulkan-utils; \
+    else \
+        apt-get install -y --no-install-recommends vulkan-tools; \
+    fi; \
+    #
+    # create symlink for libnvrtc.so (needed for cudaconvert)
+    find /usr/local/cuda/lib64/ -maxdepth 1 -type l -name "*libnvrtc.so.*" -exec sh -c 'ln -sf {} /usr/local/cuda/lib64/libnvrtc.so' \;; \
+    #
+    # clean up
+    apt-get clean -y; \
+    rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+
+#
+# add cuda to ld path, for gstreamer cuda plugins
+ENV LD_LIBRARY_PATH="/usr/lib/x86_64-linux-gnu:/usr/lib/i386-linux-gnu${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}:/usr/local/cuda/lib:/usr/local/cuda/lib64"
+
 RUN set -eux; \
     apt-get update; \
     #
     # install dependencies
     apt-get install -y --no-install-recommends wget ca-certificates supervisor; \
     apt-get install -y --no-install-recommends pulseaudio dbus-x11 xserver-xorg-video-dummy; \
-    apt-get install -y --no-install-recommends libcairo2 libxcb1 libxrandr2 libxv1 libopus0 libvpx6; \
+    apt-get install -y --no-install-recommends libcairo2 libxcb1 libxrandr2 libxv1 libopus0 libvpx6 libx264-155; \
-    #
+    apt-get install -y --no-install-recommends libgtk-3-bin software-properties-common cabextract aptitude vim curl; \
-    # hardware acclerations utilities
-    apt-get install -y --no-install-recommends libgtk-3-bin mesa-utils mesa-utils-extra mesa-va-drivers mesa-vulkan-drivers libvulkan-dev libvulkan-dev:i386 vdpauinfo; \
-    #
-    # gst
-    apt-get install -y --no-install-recommends libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev \
-                    gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-pulseaudio; \
     #
     # install fonts
     apt-get install -y --no-install-recommends \
@@ -124,18 +209,18 @@ RUN set -eux; \
     rm -rf /var/lib/apt/lists/* /var/cache/apt/*
 
 #
-# install and configure Vulkan manually
+# configure EGL and Vulkan manually
-RUN set -eux; \
+RUN VULKAN_API_VERSION=$(dpkg -s libvulkan1 | grep -oP 'Version: [0-9|\.]+' | grep -oP '[0-9]+(\.[0-9]+)(\.[0-9]+)') && \
-    apt-get update; \
+    # Configure EGL manually
-    if [ "${UBUNTU_RELEASE}" = "18.04" ]; then apt-get install -y --no-install-recommends vulkan-utils; else apt-get install -y --no-install-recommends vulkan-tools; fi; \
+    mkdir -p /usr/share/glvnd/egl_vendor.d/ && \
-    #
+    echo "{\n\
-    # clean up
+    \"file_format_version\" : \"1.0.0\",\n\
-    apt-get clean -y; \
+    \"ICD\": {\n\
-    rm -rf /var/lib/apt/lists/* /var/cache/apt/*; \
+        \"library_path\": \"libEGL_nvidia.so.0\"\n\
-    #
+    }\n\
-    # configure vulkan
+}" > /usr/share/glvnd/egl_vendor.d/10_nvidia.json && \
-    VULKAN_API_VERSION=$(dpkg -s libvulkan1 | grep -oP 'Version: [0-9|\.]+' | grep -oP '[0-9]+(\.[0-9]+)(\.[0-9]+)'); \
+    # Configure Vulkan manually
-    mkdir -p /etc/vulkan/icd.d/; \
+    mkdir -p /etc/vulkan/icd.d/ && \
     echo "{\n\
     \"file_format_version\" : \"1.0.0\",\n\
     \"ICD\": {\n\
@@ -146,7 +231,6 @@ RUN set -eux; \
 
 #
 # install VirtualGL and make libraries available for preload
-ARG VIRTUALGL_VERSION=3.1
 RUN set -eux; \
     apt-get update; \
     wget "https://sourceforge.net/projects/virtualgl/files/virtualgl_${VIRTUALGL_VERSION}_amd64.deb"; \
@@ -181,6 +265,16 @@ ENV NEKO_PASSWORD=neko
 ENV NEKO_PASSWORD_ADMIN=admin
 ENV NEKO_BIND=:8080
 
+#
+# set gstreamer envs
+ENV PATH="/opt/gstreamer/bin:${PATH}"
+ENV LD_LIBRARY_PATH="/opt/gstreamer/lib/x86_64-linux-gnu${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"
+ENV PKG_CONFIG_PATH="/opt/gstreamer/lib/x86_64-linux-gnu/pkgconfig${PKG_CONFIG_PATH:+:${PKG_CONFIG_PATH}}"
+
+#
+# copy gstreamer from previous stage
+COPY --from=gstreamer /opt/gstreamer /opt/gstreamer
+
 #
 # copy static files from previous stages
 COPY --from=server /src/bin/neko /usr/bin/neko