Added centos solution

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>

Dockerfile.solution.centos

@@ -0,0 +1,56 @@
+# Docker.solution based on the Intel-Media-SDK instructions available here:
+#
+# https://github.com/Intel-Media-SDK/MediaSDK/wiki/Build-and-use-ffmpeg-with-MediaSDK
+FROM xe-user-stage AS solution-build
+
+USER root
+
+# Install git and build tools, clone ffmpeg, and get ready to build it
+RUN dnf groupinstall -y 'Development Tools'
+
+# Install all required common packages:
+# Adapted from 
+RUN dnf install -y \
+    libva-devel$LIBVA_DEV_VERSION \
+    intel-mediasdk-devel$INTEL_MEDIASDK_DEVEL_VERSION \
+    libva-utils$LIBVA_UTILS_VERSION
+
+USER user
+
+# Clone ffmpeg
+# NOTE: This explicitly clones the FFMPEG_TAG_VERSION (see SOLUTIONS)
+RUN git clone --depth 1 --branch $FFMPEG_TAG_VERSION https://github.com/ffmpeg/ffmpeg /home/user/ffmpeg
+
+# Build FFmpeg
+WORKDIR /home/user/ffmpeg
+
+ENV LIBVA_DRIVER_NAME=iHD
+
+RUN ./configure --arch=x86_64 --disable-x86asm --enable-vaapi --enable-libmfx \
+  && make -j $(nproc --all) \
+  && sudo make install
+
+FROM xe-user-stage
+
+USER root
+
+# Update and install the Mesa, OpenCL, and Media from repositories.intel.com
+#
+# NOTE: libva requires libpciaccess0, however it doesn't depend on it
+#       so explicitly install it.
+RUN dnf install -y \
+    intel-media$INTEL_MEDIA_VERSION \
+    libva$LIBVA_VERSION \
+    intel-mediasdk$INTEL_MEDIASDK_VERSION \
+    libva-utils$LIBVA_UTILS_VERSION \
+    libpciaccess \
+    pciutils
+
+# Copy ffmpeg and ffprobe from build container
+COPY --from=solution-build /usr/local/bin/ /usr/local/bin/
+
+RUN dnf clean all
+
+ENV LIBVA_DRIVER_NAME=iHD
+
+USER user